CN103907431B - What a kind of band filled kind of tooth to fill kind band - Google Patents
What a kind of band filled kind of tooth to fill kind band Download PDFInfo
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- CN103907431B CN103907431B CN201410126916.1A CN201410126916A CN103907431B CN 103907431 B CN103907431 B CN 103907431B CN 201410126916 A CN201410126916 A CN 201410126916A CN 103907431 B CN103907431 B CN 103907431B
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- 230000033001 locomotion Effects 0.000 claims abstract description 48
- 238000007598 dipping method Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000009331 sowing Methods 0.000 abstract description 44
- 230000000694 effects Effects 0.000 abstract description 30
- 238000005429 filling process Methods 0.000 abstract description 6
- 238000010899 nucleation Methods 0.000 description 25
- 230000009467 reduction Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000013536 elastomeric material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
What the invention discloses that a kind of band fills kind of tooth to fill kind band, comprise and fill kind of a band body, described kind of the band body outer surface that fills is provided with and fills kind of a room, the described oral area filling kind of room is respectively equipped with one along the both sides of the direction of motion and fills kind of a tooth, described kind of the tooth that fills is provided with pitch face in outward-dipping guiding towards the described side filling kind of room, and in described guiding, pitch face and the described angle α filling kind of band body outer surface are 30 ~ 60 °.The present invention fills kind of a tooth by what to add pitch face in a tape guide respectively in the oral area both sides filling kind of room, like this, in seed-filling process, described kind of the tooth that fills can produce disturbance to seed, kind of a room is filled described in entering smoothly under making the combing of seed pitch face in described guiding and guide effect, avoid the generation of " knot doming effect ", leakage sowing rate is low, and structure is simple.Be applicable to the high speed precise hole sowing of seed.
Description
Technical field
The present invention relates to and a kind ofly to fill kind band for seeding unit, what particularly relate to that a kind of band fills kind of tooth fills kind of a band.
Background technology
At present, along with the quickening of land transformation advances, some large-scale farms, village co op and home farm etc. are flourish just rapidly, field by original several mu, tens mu be increased to hundreds of mu, several thousand mu, mu even up to ten thousand.Like this, traditional technology of broadcasting sowing, Mechanical direct sowing and rice transplanting technology, because of slow, the consuming time length of speed with miss the farming season, can not meet needs of production; Meanwhile, although the aircraft technology of broadcasting sowing is applicable to land for growing field crops operation, its cost is high, is difficult at present promote.Therefore, Developing High-speed precise hole sowing technology seems particularly important, and seeding unit is as the core of essence amount direct seeding technique, and its performance is the prerequisite ensureing high speed precise hole sowing.
Chinese patent ZL200810150293.6 discloses a kind of belt type seeding device, it is made up of seeding box, trench digging spade, furrower, described trench digging spade top is communicated with going to the bottom of seeding box, lower front part is connected with furrower, rear end is for going out kind of a mouth, be provided with three belt pulleys in the passage interior triangular become with furrower handle type by seeding box, the periphery cover of belt pulley has seeding band, and seeding band has feed outlet; The adjustable plate of a band adjusting bolt is also provided with in the passage become with furrower handle type by seeding box.Although this belt type seeding device is higher than the sowing efficiency of traditional seeding technique, there is following problem in it:
Owing to not having under outer force-disturbance, certain cohesive force is there is between seed, so this seeding unit is in seed-filling process, be very easy to occur " knot doming effect ", thus make to arrange unordered seed be difficult to enter to fill kind band (i.e. seeding band) fill kind of a room (i.e. feed outlet), leakage sowing rate is high, is unfavorable for the high speed precise hole sowing of seed.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned background technology, what provide a kind of band that effectively can reduce leakage sowing rate to fill kind of tooth to fill kind band.
In order to realize above object, what a kind of band provided by the invention filled kind of tooth to fill kind band, comprise and fill kind of a band body, described kind of the band body outer surface that fills is provided with and fills kind of a room, the described oral area filling kind of room is respectively equipped with one along the both sides of the direction of motion and fills kind of a tooth, described kind of the tooth that fills is provided with pitch face in outward-dipping guiding towards the described side filling kind of room, and in described guiding, pitch face and the described angle α filling kind of band body outer surface are 30 ~ 60 °.Kind of a tooth is filled by what add pitch face in a tape guide respectively in the oral area both sides filling kind of room, like this, in seed-filling process, described kind of the tooth that fills can produce disturbance to seed, fill kind of a room described in entering smoothly under making the combing of seed pitch face in described guiding and guide effect, avoid the generation of " knot doming effect ", leakage sowing rate is low, structure is simple, is applicable to the high speed precise hole sowing of seed.
In such scheme, described in fill kind of the back of tooth and be provided with the flank of tooth outside guiding to the described side filling kind of room, the outer flank of tooth of described guiding and the described angle β filling kind of band body outer surface are 90 °.Combing and guide effect can be played to the seed filling kind of room described in not entering by the outer flank of tooth of the guiding that adds, fill kind of a room prepare for these seeds enter the next one, create a further reduction leakage sowing rate.
In such scheme, the described end face filling kind of tooth is arcuate structure, described end face along the direction of motion both sides respectively the flank of tooth outer with pitch face in described guiding and described guiding be connected, the two ends of described end face are filled kind of a band body outer surface smoother transition be connected with described respectively.Described end face coordinates clear kind of brush one in seeding unit to work, seed flow can be separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room, another enters the next one by the combing of the outer flank of tooth of described guiding and guiding to fill kind of a room, further reduces leakage sowing rate.
In such scheme, described filling outside kind of the one end in tooth orientation movements direction is provided with the outer pitch face of guiding, the outer pitch face of described guiding and described kind of the angle for band body outer surface that fills are 90 °, and the angle γ of the outer pitch face of described guiding and the outer flank of tooth of described guiding is 120 ~ 150 °.First can play combing and guide effect to the seed filling kind of room described in not entering by the outer pitch face of the guiding that adds, so that these seeds smoothly transit on the outer flank of tooth of described guiding, optimize the moving line of seed, then create a further reduction leakage sowing rate.
In such scheme, pitch face in described guiding, described in fill the end face of kind of tooth and the outer pitch face of described guiding and extend to the direction of motion and intersect at same O point with described kind of the band body outer surface that fills, described in fill the outer pitch face of pitch face, described end face and described guiding in kind of a band body outer surface, described guiding and form sharp wedge structure in described kind of the one end in tooth orientation movements direction of filling.Fill kind of tooth described in this sharp wedge structure is more conducive to and seed flow is separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room, another enters the next one by the combing of the outer flank of tooth of described guiding and guiding to fill kind of a room, further reduces leakage sowing rate.
In such scheme, in described guiding one end of the pitch face direction of motion dorsad be positioned at described in fill on the inwall of kind of room.Like this, in described guiding, the seed of pitch face combing and guiding fills kind of a room as described in do not enter in high speed motions, then fill on the inwall of kind of room described in striking, thus drops to and fill kind of indoor, thus create a further reduction leakage sowing rate.
In such scheme, described end face and described kind of the maximum H for the spacing of band body outer surface that fills are 2 ~ 3mm, and the arc radius of described end face is 18 ~ 22mm.
In such scheme, described in fill kind of tooth length L be 15 ~ 18mm, described in fill kind of tooth width W be 2.5 ~ 4.5mm, filling described in kind of both sides, room that the distance of filling between kind of tooth is D described in same is 5 ~ 7mm.
In such scheme, the described vertical section shape of kind of room along the direction of motion of filling is for falling isosceles trapezoid, the length of side of going to the bottom of described isosceles trapezoid is 1.5 ~ 2.5mm, upper bottom side length is 13.5 ~ 14.5mm, described fall angle ε between the bottom of isosceles trapezoid and waist limit be 120 ~ 150 °, described in fill kind of room width with to fill the distance D filled between kind of tooth described in kind of both sides, room described in same consistent.By described kind of a room of filling is designed to down isosceles trapezoidal structure, described in seed of being more convenient for enters, fill kind of a room, described in the clear kind brush cleaning of being yet more convenient in seeding unit does not enter, fill the seed of kind of room.
In such scheme, described in fill kind of band body and be at least provided with described in a row along the direction of motion and fill kind of a room, fill kind of a room interlaced arrangement described in adjacent two rows.
Operation principle of the present invention is as follows:
When originally filling kind band high-speed rotation, the sharp wedge structure of kind of tooth is filled described in first seed flow contacts, kind of a room is filled described in entering in an orderly manner under the combing of part seed pitch face in described guiding and guide effect, another part seed is transitioned on the outer flank of tooth of described guiding under the combing and guide effect of the outer pitch face of described guiding, and then by guiding movement on the outer flank of tooth of described guiding to the next position filling kind of room, fill kind of a room prepare for entering the next one.
The invention has the advantages that:
1, kind of a tooth is filled by what to add pitch face in a tape guide respectively in the oral area both sides filling kind of room, like this, in seed-filling process, described kind of the tooth that fills can produce disturbance to seed, fill kind of a room described in entering smoothly under making the combing of seed pitch face in described guiding and guide effect, avoid the generation of " knot doming effect ", leakage sowing rate is low, structure is simple, is applicable to the high speed precise hole sowing of seed;
2, combing and guide effect can be played to the seed filling kind of room described in not entering by the outer flank of tooth of the guiding that adds, fill kind of a room prepare for these seeds enter the next one, create a further reduction leakage sowing rate;
3, described end face coordinates clear kind of brush one in seeding unit to work, seed flow can be separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room, another enters the next one by the combing of the outer flank of tooth of described guiding and guiding to fill kind of a room, further reduces leakage sowing rate;
4, first can play combing and guide effect to the seed filling kind of room described in not entering by the outer pitch face of the guiding that adds, so that these seeds smoothly transit on the outer flank of tooth of described guiding, optimize the moving line of seed, then create a further reduction leakage sowing rate;
5, this sharp wedge structure be more conducive to described in fill kind of tooth and seed flow be separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room, another enters the next one by the combing of the outer flank of tooth of described guiding and guiding to fill kind of a room, further reduces leakage sowing rate;
6, in described guiding one end of the pitch face direction of motion dorsad be positioned at described in fill on the inwall of kind of room, like this, in described guiding, the seed of pitch face combing and guiding fills kind of a room as described in do not enter in high speed motions, fill described in then striking on the inwall of kind of room, thus drop to and fill kind of indoor, thus create a further reduction leakage sowing rate;
7, by described kind of a room of filling is designed to down isosceles trapezoidal structure, described in seed of being more convenient for enters, fill kind of a room, described in the clear kind brush cleaning of being yet more convenient in seeding unit does not enter, fill the seed of kind of room;
8, by filling kind of a band body with described in elastomeric material manufacture, like this, when seeding unit high-speed job, described kind of the band body that fills can play cushioning effect to seed, avoid seed because of described fill the outer force-disturbances such as kind of tooth under enter and fill kind of room time produce temporary impact load and slip out and fill kind of a room, reduce leakage sowing rate; And, can also play and reduce the effect of slippage rate, fill described in effectively preventing and kind to trackslip between band body and belt wheel.
The present invention is compared with the prior art, and fully its superiority of display is: leakage sowing rate is low, structure is simple, easy to use, the high speed precise hole sowing etc. that is applicable to seed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cut-away section structural representation of Fig. 1;
Fig. 3 is the double schematic diagram filling kind band filling kind of cell structure;
Fig. 4 is the position relationship structural representation filling kind of room He fill kind of tooth;
Fig. 5 is another structural representation of the position relationship filling kind of room and fill kind of tooth;
Fig. 6 is the another structural representation of the position relationship filling kind of room and fill kind of tooth;
Fig. 7 is a structural representation again of the position relationship filling kind of room and fill kind of tooth;
Fig. 8 is the main TV structure schematic diagram filling kind of room He fill kind of tooth;
Fig. 9 is the left TV structure schematic diagram of Fig. 8;
Figure 10 is the right TV structure schematic diagram of Fig. 8;
Figure 11 is the plan structure schematic diagram of Fig. 8.
In figure: fill kind of band body 1, fill kind of room 2, fill kind of tooth 3, pitch face 3a in guiding, lead outer flank of tooth 3b, end face 3c, and lead outer pitch face 3d.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail, but this embodiment should not be construed as limitation of the present invention.
What the present embodiment provided a kind of band to fill kind of tooth to fill kind band, comprise and fill kind of band body 1, described kind of band body 1 outer surface that fills is provided with and fills kind of room 2, the described oral area filling kind of room 2 is respectively equipped with one along the both sides of the direction of motion and fills kind of tooth 3, described kind of the tooth 3 that fills is provided with pitch face 3a in outward-dipping guiding towards the described side filling kind of room 2, and in described guiding, pitch face 3a and the described angle α filling kind of band body 1 outer surface is 30 ~ 60 °.Kind of tooth 3 is filled by what add pitch face 3a in a tape guide respectively in the oral area both sides filling kind of room 2, like this, in seed-filling process, described kind of the tooth 3 that fills can produce disturbance to seed, fill kind of room 2 described in entering smoothly under making the combing of seed pitch face 3a in described guiding and guide effect, avoid the generation of " knot doming effect ", leakage sowing rate is low, structure is simple, is applicable to the high speed precise hole sowing of seed.
The above-mentioned vertical section shape of kind of room 2 along the direction of motion of filling is for falling isosceles trapezoid, the length of side of going to the bottom of described isosceles trapezoid is 1.5 ~ 2.5mm, upper bottom side length is 13.5 ~ 14.5mm, and the angle ε between the bottom of described isosceles trapezoid and waist limit is 120 ~ 150 °.By described kind of room 2 of filling is designed to down isosceles trapezoidal structure, described in seed of being more convenient for enters, fill kind of room 2, described in the clear kind brush cleaning of being yet more convenient in seeding unit does not enter, fill the seed of kind of room 2.Particularly, kind of a principle is filled based on slip, according to the frictional behavior of seed, the sliding friction angle of seed is generally greater than 30 °, the unit weight space of seed seed will be ensured simultaneously, therefore described in fill kind of room 2 working face (namely described fall the waist limit of isosceles trapezoid) with fill angle ε between kind of the room 2 bottom surface base of isosceles trapezoid (namely) and be designed to 120 ~ 150 °, like this, described in seed more easily slips under force of sliding friction and Action of Gravity Field, fill kind of room 2; When fill seed-bearing fill kind of room 2 move to described clear kind brush place time, clear plant brush effect under, the seed filling kind of room 2 upper surface just can brush out along the described working face filling kind of room 2.
Above-mentioned fill kind of tooth 3 dorsad described in fill kind of room 2 side be provided with the outer flank of tooth 3b of guiding, described guiding outward flank of tooth 3b and the described angle β filling kind of band body 1 outer surface is 90 °.Combing and guide effect can be played to the seed filling kind of room 2 described in not entering by the outer flank of tooth 3b of the guiding that adds, fill kind of room 2 prepare for these seeds enter the next one, create a further reduction leakage sowing rate.
The above-mentioned end face 3c filling kind of tooth 3 is arcuate structure, described end face 3c along the direction of motion both sides respectively flank of tooth 3b outer with pitch face 3a in described guiding and described guiding be connected, the two ends of described end face 3c are filled the transition of kind of band body 1 outer surface smoother be connected with described respectively.Described end face 3c coordinates clear kind of brush one in seeding unit to work, seed flow can be separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room 2, another enters the next one by the combing of the outer flank of tooth 3b of described guiding and guiding to fill kind of room 2, further reduces leakage sowing rate.In described guiding, pitch face 3a is connected along the side of the direction of motion with the described inwall filling kind of room 2, in described guiding, pitch face 3a is connected along the side of the direction of motion along the opposite side of the direction of motion with described end face 3c, described end face 3c is connected along the side of the direction of motion along the opposite side of the direction of motion with the outer flank of tooth 3b of described guiding, and the outer flank of tooth 3b of described guiding is connected along the opposite side of the direction of motion with described kind of band body 1 outer surface that fills.
The outer pitch face 3d of guiding is provided with outside above-mentioned one end filling kind of tooth 3 orientation movements direction, the outer pitch face 3d of described guiding and the described angle filling kind of band body 1 outer surface are 90 °, and the angle γ of the outer pitch face 3d of described guiding and the outer flank of tooth 3b of described guiding is 120 ~ 150 °.First combing and guide effect can be played to the seed filling kind of room 2 described in not entering by the outer pitch face 3d of the guiding that adds, so that these seeds smoothly transit on the outer flank of tooth 3b of described guiding, optimize the moving line of seed, then create a further reduction leakage sowing rate.
Pitch face 3a in above-mentioned guiding, described in fill the end face 3c of kind of the tooth 3 and outer pitch face 3d of described guiding and extend to the direction of motion and intersect at same O point with described kind of band body 1 outer surface that fills, fill outside kind of room 2 described in described O point is positioned at, described in fill the outer pitch face 3d of pitch face 3a in kind of band body 1 outer surface, described guiding, described end face 3c and described guiding and form sharp wedge structure in described one end filling kind of tooth 3 orientation movements direction.Fill kind of tooth 3 described in this sharp wedge structure is more conducive to and seed flow is separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room 2, another enters the next one by the combing of the outer flank of tooth 3b of described guiding and guiding to fill kind of room 2, further reduces leakage sowing rate.
In above-mentioned guiding one end of the pitch face 3a direction of motion dorsad be positioned at described in fill on the inwall of kind of room 2.Like this, in described guiding, the seed of pitch face 3a combing and guiding fills kind of room 2 as described in do not enter in high speed motions, then fill on the inwall of kind of room 2 described in striking, thus drops to and fill in kind of room 2, thus create a further reduction leakage sowing rate.Particularly, edge on the inwall filling kind of room 2 described in the one end being positioned at the described guiding pitch face 3a direction of motion is dorsad positioned at.
Above-mentioned end face 3c and the described maximum H filling the spacing of kind of band body 1 outer surface is 2 ~ 3mm, and the arc radius of described end face 3c is 18 ~ 22mm.The described length L filling kind of tooth 3 is 15 ~ 18mm, described in fill kind of tooth 3 width W be 2.5 ~ 4.5mm, to fill the distance of filling between kind of tooth 3 described in both sides, kind of room 2 described in same be D is 5 ~ 7mm, and this distance D is consistent with the described width filling kind of room 2.
Above-mentioned kind of the band body 1 that fills at least is provided with described in a row along the direction of motion and fills kind of room 2, fills kind of room 2 interlaced arrangement described in adjacent two rows.Described kind of the band body 1 that fills is made up of elastomeric material.By filling kind of band body 1 with described in elastomeric material manufacture, like this, when seeding unit high-speed job, described kind of the band body 1 that fills can play cushioning effect to seed, avoid seed because of described fill outer force-disturbance such as kind of tooth 3 grade under enter and fill kind of room time produce temporary impact load and slip out and fill kind of room 2, reduce leakage sowing rate; And, the effect reducing slippage rate can also be played, fill described in effectively preventing between kind of band body 1 and belt wheel and trackslip.For preventing the generation of trackslipping further, also can offer anti-skidding teeth groove on the described inner surface filling kind of band body 1, changing drive into driving cog simultaneously, fill kind of band body 1 described in being driven by the mode of tooth transmission and rotate.
When actual production, described in fill kind of tooth 3 and can fill kind of band body 1 global formation with described, also can after each self-forming by the mode of bonding or welding by described fill kind of tooth 3 be arranged on described in fill on kind of band body 1.
Operation principle of the present invention is as follows:
When originally filling kind band high-speed rotation, the sharp wedge structure of kind of tooth 3 is filled described in first seed flow contacts, kind of room 2 is filled described in entering in an orderly manner under the combing of part seed pitch face 3a in described guiding and guide effect, another part seed is transitioned on the outer flank of tooth 3b of described guiding under the combing and guide effect of the outer pitch face 3d of described guiding, and then by the upper guiding movement of the outer flank of tooth 3b of described guiding to the next position filling kind of room 2, fill kind of room 2 prepare for entering the next one.
The present invention fills kind of tooth 3 by what to add pitch face 3a in a tape guide respectively in the oral area both sides filling kind of room 2, like this, in seed-filling process, described kind of the tooth 3 that fills can produce disturbance to seed, fill kind of room 2 described in entering smoothly under making the combing of seed pitch face 3a in described guiding and guide effect, avoid the generation of " knot doming effect ", leakage sowing rate is low, structure is simple, is applicable to the high speed precise hole sowing of seed; Combing and guide effect can be played to the seed filling kind of room 2 described in not entering by the outer flank of tooth 3b of the guiding that adds, fill kind of room 2 prepare for these seeds enter the next one, create a further reduction leakage sowing rate; Described end face 3c coordinates clear kind of brush one in seeding unit to work, seed flow can be separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room 2, another enters the next one by the combing of the outer flank of tooth 3b of described guiding and guiding to fill kind of room 2, further reduces leakage sowing rate; First combing and guide effect can be played to the seed filling kind of room 2 described in not entering by the outer pitch face 3d of the guiding that adds, so that these seeds smoothly transit on the outer flank of tooth 3b of described guiding, optimize the moving line of seed, then create a further reduction leakage sowing rate; Fill kind of tooth 3 described in this sharp wedge structure is more conducive to and seed flow is separated in an orderly manner two movement line, article one, be enter described in fill the circuit of kind of room 2, another enters the next one by the combing of the outer flank of tooth 3b of described guiding and guiding to fill kind of room 2, further reduces leakage sowing rate; In described guiding one end of the pitch face 3a direction of motion dorsad be positioned at described in fill on the inwall of kind of room 2, like this, in described guiding, the seed of pitch face 3a combing and guiding fills kind of room 2 as described in do not enter in high speed motions, fill described in then striking on the inwall of kind of room 2, thus drop to and fill in kind of room 2, thus create a further reduction leakage sowing rate; By described kind of room 2 of filling is designed to down isosceles trapezoidal structure, described in seed of being more convenient for enters, fill kind of room 2, described in the clear kind brush cleaning of being yet more convenient in seeding unit does not enter, fill the seed of kind of room 2; By filling kind of band body 1 with described in elastomeric material manufacture, like this, when seeding unit high-speed job, described kind of the band body 1 that fills can play cushioning effect to seed, avoid seed because of described fill outer force-disturbance such as kind of tooth 3 grade under enter and fill kind of room time produce temporary impact load and slip out and fill kind of room 2, reduce leakage sowing rate; And, the effect reducing slippage rate can also be played, fill described in effectively preventing between kind of band body 1 and belt wheel and trackslip.
Above embodiment describes general principle of the present invention and principal character, illustrates advantage of the present invention.The present invention is by the restriction of above-mentioned embodiment, and in the protection domain of spirit of the present invention and claim, any amendment make the present invention and change, all fall within the scope of protection of the present invention.
Claims (8)
1. what a band filled kind of tooth fills kind of a band, comprise and fill kind of a band body (1), described kind of a band body (1) outer surface that fills is provided with and fills kind of a room (2), it is characterized in that: described in fill kind of a room (2) oral area be respectively equipped with one along the both sides of the direction of motion and fill kind of a tooth (3), described kind of the tooth (3) that fills is provided with pitch face (3a) in outward-dipping guiding towards the described side filling kind of a room (2), and in described guiding, pitch face (3a) and the described angle α filling kind of a band body (1) outer surface are 30 ~ 60 °; Described fill kind of a tooth (3) dorsad described in fill kind of a room (2) side be provided with the outer flank of tooth of guiding (3b), the outer flank of tooth (3b) of described guiding and the described angle β filling kind of a band body (1) outer surface are 90 °; The described end face (3c) filling kind of a tooth (3) is arcuate structure, described end face (3c) along the direction of motion both sides respectively the flank of tooth (3b) outer with pitch face (3a) in described guiding and described guiding be connected, the two ends of described end face (3c) are filled kind of a band body (1) outer surface smoother transition be connected with described respectively.
2. what a kind of band as claimed in claim 1 filled kind of tooth to fill kind band, it is characterized in that: described in fill kind of a tooth (3) orientation movements direction one end outside be provided with the outer pitch face of guiding (3d), the outer pitch face (3d) of described guiding is 90 ° with the described angle filling kind of a band body (1) outer surface, and the outer pitch face (3d) of described guiding is 120 ~ 150 ° with the angle γ of the outer flank of tooth (3b) of described guiding.
3. what a kind of band as claimed in claim 2 filled kind of tooth to fill kind band, it is characterized in that: pitch face (3a) in described guiding, described in fill the end face (3c) of kind of a tooth (3) and the outer pitch face (3d) of described guiding and extend to the direction of motion and intersect at same O point with described kind of a band body (1) outer surface that fills, described in fill pitch face (3a) in kind of a band body (1) outer surface, described guiding, described end face (3c) and described guiding outward pitch face (3d) form sharp wedge structure in described one end filling kind of a tooth (3) orientation movements direction.
4. what a kind of band as claimed in claim 1 filled kind of tooth to fill kind band, it is characterized in that: in described guiding one end of pitch face (3a) direction of motion dorsad be positioned at described in fill on the inwall of kind of a room (2).
5. what a kind of band as claimed in claim 1 filled kind of tooth to fill kind band, it is characterized in that: described end face (3c) and the described maximum H filling the spacing of kind of a band body (1) outer surface are 2 ~ 3mm, and the arc radius of described end face (3c) is 18 ~ 22mm.
6. what a kind of band as claimed in claim 1 filled kind of tooth to fill kind band, it is characterized in that: described in fill kind of a tooth (3) length L be 15 ~ 18mm, described width W of filling kind of a tooth (3) is 2.5 ~ 4.5mm, be positioned at same described in fill the distance of filling between kind of a tooth (3) described in kind of a room (2) both sides be D is 5 ~ 7mm.
7. what a kind of band as claimed in claim 1 filled kind of tooth to fill kind band, it is characterized in that: described in fill kind of a room (2) along the direction of motion vertical section shape for fall isosceles trapezoid, the length of side of going to the bottom of described isosceles trapezoid is 1.5 ~ 2.5mm, upper bottom side length is 13.5 ~ 14.5mm, described fall angle ε between the bottom of isosceles trapezoid and waist limit be 120 ~ 150 °, described in fill kind of a room (2) width be positioned at same described in fill the distance D filled between kind of a tooth (3) described in kind of a room (2) both sides consistent.
8. what a kind of band according to claim 1 filled kind of tooth to fill kind band, it is characterized in that: described in fill kind of a band body (1) and be at least provided with described in a row along the direction of motion and fill kind of a room (2), fill kind of a room (2) interlaced arrangement described in adjacent two rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126916.1A CN103907431B (en) | 2014-03-31 | 2014-03-31 | What a kind of band filled kind of tooth to fill kind band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126916.1A CN103907431B (en) | 2014-03-31 | 2014-03-31 | What a kind of band filled kind of tooth to fill kind band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103907431A CN103907431A (en) | 2014-07-09 |
| CN103907431B true CN103907431B (en) | 2016-02-24 |
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| CN111699794A (en) * | 2019-03-17 | 2020-09-25 | 石河子大学 | Seed supply box with vibration sequence adjusting, queuing and seed filling functions |
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| SU1500181A1 (en) * | 1987-05-25 | 1989-08-15 | Казахское Научно-Производственное Объединение Механизации И Электрификации Сельского Хозяйства | Sowing apparatus |
| SU1510741A1 (en) * | 1987-05-08 | 1989-09-30 | A. И. Мельников | Apparatus for treating cotton seeds prior to sowing |
| CN101317508A (en) * | 2008-07-09 | 2008-12-10 | 西北农林科技大学 | Belt type seeding device |
| CN101702970A (en) * | 2009-11-25 | 2010-05-12 | 华中农业大学 | Belt type precision seed-metering device for rape |
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| CN101855960A (en) * | 2010-06-23 | 2010-10-13 | 山东理工大学 | Belt type precise seed-metering device |
| CN102511225A (en) * | 2011-12-16 | 2012-06-27 | 四川农业大学 | Automatic belt-type seed arranging device of direct rice seeding machine |
| CN203860022U (en) * | 2014-03-31 | 2014-10-08 | 华中农业大学 | Seeding belt with seed sowing teeth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7631606B2 (en) * | 2005-08-19 | 2009-12-15 | Precision Planting, Inc. | Seed belt for an agricultural planter |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913503A (en) * | 1972-12-15 | 1975-10-21 | Becker Karl Masch | Apparatus for planting individual seeds in predetermined locations |
| SU1510741A1 (en) * | 1987-05-08 | 1989-09-30 | A. И. Мельников | Apparatus for treating cotton seeds prior to sowing |
| SU1500181A1 (en) * | 1987-05-25 | 1989-08-15 | Казахское Научно-Производственное Объединение Механизации И Электрификации Сельского Хозяйства | Sowing apparatus |
| CN101317508A (en) * | 2008-07-09 | 2008-12-10 | 西北农林科技大学 | Belt type seeding device |
| CN101796904A (en) * | 2009-02-10 | 2010-08-11 | 程向清 | Method for accurately arranging positions and postures of rice seeds |
| CN101702970A (en) * | 2009-11-25 | 2010-05-12 | 华中农业大学 | Belt type precision seed-metering device for rape |
| CN101855960A (en) * | 2010-06-23 | 2010-10-13 | 山东理工大学 | Belt type precise seed-metering device |
| CN102511225A (en) * | 2011-12-16 | 2012-06-27 | 四川农业大学 | Automatic belt-type seed arranging device of direct rice seeding machine |
| CN203860022U (en) * | 2014-03-31 | 2014-10-08 | 华中农业大学 | Seeding belt with seed sowing teeth |
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| CN103907431A (en) | 2014-07-09 |
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