Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of flour mill and grinding mechanism thereof and Ginding process, by making to keep certain gap between abrasive disc and quiet abrasive disc in process of lapping, thus contact friction when avoiding dynamic abrasive disc and quiet abrasive disc High Rotation Speed, avoid producing metal fillings.
In order to achieve the above object, this invention takes following technical scheme:
A grinding mechanism for flour mill, it comprises: carrying out for cooperatively interacting squeezing the dynamic abrasive disc of stone roller and quiet abrasive disc, having the gap for making rotary non-contact between abrasive disc and quiet abrasive disc between described dynamic abrasive disc and quiet abrasive disc.
In the grinding mechanism of described flour mill, described dynamic abrasive disc is provided with some radial teeth, is provided with powder delivery teeth groove between adjacent two radial teeth, described powder delivery teeth groove has first gear powder portion.
In the grinding mechanism of described flour mill, described first gear powder portion is positioned at the front end of powder delivery teeth groove, middle-end, rear end and/or tail end.
In the grinding mechanism of described flour mill, described quiet abrasive disc is provided with and directly discharges for the blocks powder when abrasive dust and make the passive second gear powder portion separated between abrasive disc and quiet abrasive disc.
In the grinding mechanism of described flour mill, described second gear powder portion and first gear powder portion arrange in pairs or are crisscross arranged.
In the grinding mechanism of described flour mill, described gap is 0.01-10mm.
In the grinding mechanism of described flour mill, described first gear powder portion is upturned, and it is highly equal to or less than the height of radial teeth.
The grinding mechanism of described flour mill, also comprise squeezing and grind tooth cover, crowded head of milling, spacing power transmission shaft and locking limited cap, described crowded head of milling overlaps with described crowded stone roller tooth through dynamic abrasive disc and quiet abrasive disc successively and coordinates, one end of described spacing power transmission shaft is provided with for the spacing described stopping means squeezing head of milling, and the other end of spacing power transmission shaft inserts described squeezing and mills in head, by the locking of locking limited cap.
In the grinding mechanism of described flour mill, described stopping means is sheathed on spacing power transmission shaft, comprises for limiting radially wobbling and the bearing pair of axial float of spacing power transmission shaft.
In the grinding mechanism of described flour mill, described spacing power transmission shaft has for the spacing described limiting section squeezing head of milling, and described limiting section coordinates with the inwall squeezing head of milling.
In the grinding mechanism of described flour mill, described spacing power transmission shaft is arranged with the pad for regulating gap length.
Adopt a Flour milling method for the grinding mechanism of above-mentioned flour mill, comprise the steps:
Food materials enter in the gap between dynamic abrasive disc and quiet abrasive disc, are crushed into powder crowded for food materials by rotation contactless between dynamic abrasive disc and quiet abrasive disc.
A kind of flour mill, comprises grinding mechanism, Flour milling method grinding food materials described on described flour mill.
Compared to prior art, the grinding mechanism of flour mill provided by the invention, by making abrasive disc and quiet abrasive disc keep certain gap when rotated, avoids dynamic abrasive disc and the contact friction in process of lapping of quiet abrasive disc, thus can not metal fillings be produced, be conducive to healthy.Meanwhile, because dynamic abrasive disc and quiet abrasive disc cannot contact frictions when High Rotation Speed, also reduce the powder delivery temperature of grinding mechanism, the nutrition of nutrient powder can not be run off, also avoid high temperature and make that powder is rotten produces noxious material, be conducive to healthy.Further, the present invention is also due to cannot contact friction when dynamic abrasive disc and the grinding of quiet abrasive disc, thus heating high temperature when avoiding grinding mechanism grinding, thus can not raw material be burnt, can not grinding mechanism be blocked, and noise is low.In addition, grinding mechanism when grinding, dynamic abrasive disc and quiet abrasive disc not easy to wear, decrease the deterioration of grinding mechanism, reduce maintenance charge and use.
Detailed description of the invention
The invention provides a kind of grinding mechanism of flour mill, for making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, the grinding mechanism of flour mill of the present invention comprises: carrying out the dynamic abrasive disc 10 and the quiet abrasive disc 20 that squeeze stone roller for cooperatively interacting, having the gap L 1 for making contactless rotation between abrasive disc 10 and quiet abrasive disc 20 between described dynamic abrasive disc 10 and quiet abrasive disc 20.The gap L 1 that the present invention keeps certain when rotated by making abrasive disc 10 and quiet abrasive disc 20, avoids dynamic abrasive disc 10 and quiet abrasive disc 20 contact friction in process of lapping, thus can not produce metal fillings, be conducive to healthy.And, grinding mechanism when grinding, dynamic abrasive disc 10 and quiet abrasive disc 20 not easy to wear, decrease the deterioration of grinding mechanism, save maintenance charge and use.
Meanwhile, because dynamic abrasive disc 10 and quiet abrasive disc 20 do not rub when High Rotation Speed, also avoid heating high temperature during grinding mechanism grinding, the not high nutrition of the temperature of nutrient powder can not be run off, also avoid high temperature and produce noxious material, be of value to healthy.And the present invention is also due to can not contact friction when dynamic abrasive disc 10 and quiet abrasive disc 20 grind, thus heating high temperature when avoiding grinding mechanism grinding, when grinding, food materials can not burn, and can not block grinding mechanism, and noise are low.
Particularly, described gap L 1 is 0.01-10mm, when grinding, food materials to be entered between dynamic abrasive disc 10 and quiet abrasive disc 20 in gap L 1, by dynamic abrasive disc 10 and quiet abrasive disc 20 High Rotation Speed, in centrifugal force, cutting force and extruding force that dynamic abrasive disc 10 and quiet abrasive disc 20 High Rotation Speed produce, food materials are sheared, collide, squeeze stone roller, grind to form fine powder.During concrete enforcement, the size of described gap L 1, can require to design according to powder fineness degree, and while only need requiring reaching grinding, dynamic between abrasive disc 10 and quiet abrasive disc 20, nothing can contact friction.
See also Fig. 2, Fig. 3 and Fig. 4, described dynamic abrasive disc 10 is provided with some radial teeth 101, powder delivery teeth groove 102 is provided with between adjacent two radial teeth 101, described powder delivery teeth groove 102 has first gear powder portion 103, directly discharge for the blocks powder when abrasive dust, make passive between abrasive disc 10 and quiet abrasive disc 20 separating, directly discharge due to most of powder makes powder fully squeeze stone roller simultaneously, improve the fineness of powder, can be understood as: this first gear powder portion 103 is the part with certain slope arranged on powder delivery teeth groove 102 herein, this first gear powder portion 103 is one-body molded with powder delivery teeth groove 102, as shown in Figure 3 and Figure 4.
Particularly, this first gear powder portion 103 can blocks powder directly be discharged when dynamic abrasive disc 10 and quiet abrasive disc 20 High Rotation Speed, make to assemble more powder between abrasive disc 10 and quiet abrasive disc 20, and powder when being discharged by the stop in first gear powder portion 103, powder makes parabolic motion under effect of inertia, fly to quiet abrasive disc side (as the direction of arrow in 9, powder is not direct discharge, and move upward at stop collision rift, namely to the motion of quiet abrasive disc direction), final and quiet abrasive disc clashes into, thus " by force " makes abrasive disc 10 and quiet abrasive disc 20 separate when High Rotation Speed, guarantee that dynamic abrasive disc 10 and quiet abrasive disc 20 can not contact frictions further, and directly discharged by first gear powder portion stop portions powder, the powder making particle large fully squeezes and grinds between dynamic abrasive disc 10 and quiet mill, powder is made to grind thinner further.
In the embodiment of the present invention, described first gear powder portion 103 has certain gradient L, as shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, described first gear powder portion 103 is upturned, the height H 1 in described first gear powder portion 103 is equal to or less than the height of radial teeth, and is preferably 0.2-5mm lower than the height of radial teeth.
During concrete enforcement, described first gear powder portion 103 is positioned at the front end of powder delivery teeth groove 102, middle-end, rear end and/or tail end.Namely first gear powder portion 103 can be arranged on the diverse location of powder delivery teeth groove 102, also can arrange plural first gear powder portion 103 in same powder delivery teeth groove 102.Wherein, the barrier effect that the first gear powder portion 103 being positioned at powder delivery teeth groove 102 afterbody plays is better.
In order to improve the resistance that powder in process of lapping produces further, described quiet abrasive disc 20 is provided with for making passive second gear powder portion (not shown) of separating between abrasive disc 10 and quiet abrasive disc 20 when abrasive dust.Described second gear powder portion and first gear powder portion 103 arrange in pairs or are crisscross arranged, as long as when grinding mechanism High Rotation Speed, can stop that the amount of powder being positioned at quiet abrasive disc 20 side is directly discharged, thus guarantee that dynamic abrasive disc 10 when rotated can not contact friction with quiet abrasive disc 20 further.
Please continue to refer to Fig. 1, the grinding mechanism of flour mill of the present invention also comprise squeeze grind tooth cover 30, squeeze mill 40, spacing power transmission shaft 50 and locking limited cap 60, described squeeze to mill 40 grind tooth cover 30 coordinate through squeezing described in dynamic abrasive disc 10 and quiet abrasive disc 20 successively, one end of described spacing power transmission shaft 50 be provided with for spacing described squeeze mill 40 stopping means, the other end of spacing power transmission shaft is inserted described squeezing and mills in 40, is locked by locking limited cap 60.The present invention by stopping means spacing squeeze mill 40 front end, and the tail end of spacing power transmission shaft 50 is fixed by locking limited cap 60, make spacing power transmission shaft 50, squeeze grind tooth cover 30, squeeze mill 40, dynamic compact siro spinning technology between abrasive disc 10 and quiet abrasive disc 20, improve stability when dynamic abrasive disc 10 and quiet abrasive disc 20 High Rotation Speed further.
In the grinding mechanism of flour mill provided by the invention, described stopping means is sheathed on spacing power transmission shaft, comprise for limit spacing power transmission shaft 50 radially wobble and the bearing of axial float to 80.Described bearing comprises two conical surface bearings to 80, by two conical surface bearings to dress can the characteristic of precise positioning by spacing power transmission shaft 50 precise positioning, limit spacing power transmission shaft 50 and radially wobble and axial float, make abrasive disc 10 and quiet abrasive disc 20 cannot contact friction.
Further, described grinding mechanism comprises rough lapping mechanism and fine lapping mechanism, and wherein, in rough lapping mechanism, dynamic gap between abrasive disc to quiet abrasive disc is greater than the gap in fine lapping mechanism between corresponding dynamic abrasive disc and quiet abrasive disc.In rough lapping mechanism, dynamic gap between abrasive disc and quiet abrasive disc is generally 0.8-15mm, and the gap in fine lapping mechanism between corresponding dynamic abrasive disc and quiet abrasive disc is 0.01-10mm.
Please again consult Fig. 1, described spacing power transmission shaft has for the spacing described limiting section (not marking in figure) squeezing head of milling, and this limiting section is spacing ledge structure, coordinates with the inwall squeezing head of milling.The middle part of described spacing power transmission shaft 50 is arranged with the pad 70 for regulating gap L 1 size, this pad coordinates with limiting section, and by quantity or the thickness of change pad 70, the size of the gap L 1 between adjustable moving abrasive disc 10 and quiet abrasive disc 20, thus the fineness degree changing grinding mechanism.Particularly, described pad 70 with squeeze mill 40 the limiting section (showing in figure) of inner surface abut, make to keep gap L 1 between abrasive disc 10 and quiet abrasive disc 20.
The present invention is the corresponding Flour milling method providing the grinding mechanism of flour mill also, comprising: food materials enter in the gap between dynamic abrasive disc and quiet abrasive disc, is crushed into powder crowded for food materials by rotation contactless between dynamic abrasive disc and quiet abrasive disc.
The present invention is by when grinding, food materials to be admitted between dynamic abrasive disc and quiet abrasive disc in gap, by dynamic abrasive disc and quiet abrasive disc High Rotation Speed, in centrifugal force, cutting force and extruding force that dynamic abrasive disc and quiet abrasive disc High Rotation Speed produce, food materials are sheared, collide, squeeze stone roller, grind to form fine powder.Specifically refer to above-described embodiment.
Further, when grinding, directly discharged from powder delivery teeth groove by first gear powder portion blocks powder, after utilizing powder to be stopped, the power of clashing into quiet abrasive disc makes abrasive disc and quiet abrasive disc separately, and make amount of powder smooth and easy or directly discharge, powder is fully squeezed mill thin, thus to make further between abrasive disc and quiet abrasive disc cannot contact friction, promote the fineness of powder.
The present embodiment can blocks powder directly be discharged when dynamic abrasive disc and quiet abrasive disc High Rotation Speed by first gear powder portion, make to assemble more powder between abrasive disc and quiet abrasive disc, and powder when will directly be discharged by the stop in first gear powder portion, powder makes parabolic motion under effect of inertia, fly to quiet abrasive disc side, final and quiet abrasive disc clashes into, thus " by force " makes abrasive disc and quiet abrasive disc separate when High Rotation Speed, guarantee that dynamic abrasive disc and quiet abrasive disc can not contact frictions further, and directly discharged by first gear powder portion stop portions powder, the powder making particle large fully squeezes and grinds between dynamic abrasive disc and quiet mill, powder is made to grind thinner further.Specifically refer to above-described embodiment.
Further, when grinding, also directly discharged from powder delivery teeth groove, after utilizing powder to be stopped by the further blocks powder in second gear powder portion, the power of clashing into dynamic abrasive disc makes abrasive disc and quiet abrasive disc separately, and further making cannot contact friction between abrasive disc and quiet abrasive disc.Specifically refer to above-described embodiment.
The present invention is also corresponding provides a kind of flour mill, comprises above-mentioned grinding mechanism, and adopts above-mentioned Flour milling method grinding food materials, owing to being described in detail grinding mechanism and Flour milling method thereof above, repeats no more herein.
In sum, the present invention has following beneficial effect:
1, the grinding mechanism of flour mill provided by the invention, by making abrasive disc and quiet abrasive disc keep certain gap, avoiding dynamic abrasive disc and the contact friction in process of lapping of quiet abrasive disc, thus not easily producing metal fillings, being conducive to healthy.
2, in grinding mechanism, because dynamic abrasive disc and quiet abrasive disc do not rub when High Rotation Speed, also avoid heating high temperature during grinding mechanism grinding, the nutrition of nutrient powder can not be run off, also avoid high temperature and produce noxious material, be of value to healthy.
3, the present invention also can not rub due to when dynamic abrasive disc and the grinding of quiet abrasive disc, thus heating high temperature when avoiding grinding mechanism grinding, thus can not make to burn containing carbohydrate powder, can not grinding mechanism be blocked.
4, due to cannot contact friction when dynamic abrasive disc and the grinding of quiet abrasive disc, during abrasive dust, noise be low.
5, grinding mechanism is when grinding, dynamic abrasive disc and quiet abrasive disc not easy to wear, decrease the deterioration of grinding mechanism, reduce maintenance charge and use.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.