CN103255587A - High-filterability nonwoven fabric auto-production system and 3M composite nonwoven fabric - Google Patents
High-filterability nonwoven fabric auto-production system and 3M composite nonwoven fabric Download PDFInfo
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- CN103255587A CN103255587A CN2012103409266A CN201210340926A CN103255587A CN 103255587 A CN103255587 A CN 103255587A CN 2012103409266 A CN2012103409266 A CN 2012103409266A CN 201210340926 A CN201210340926 A CN 201210340926A CN 103255587 A CN103255587 A CN 103255587A
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Abstract
Disclosed are a high-filterability nonwoven fabric auto-production system and 3M composite nonwoven fabric. The high-filterability nonwoven fabric auto-production system comprises a frame fixed on the ground. A screw extruder is disposed on a top plate of the frame. A first die head, a second die head and a third die head correspondingly connected to an extrusion port of the screw extruder are suspended below the top plate. A first hot air ring tube and a third hot air ring tube are arranged around the first die head and the third die head respectively. The first hot air ring tube, a second hot air ring tube and the third hot air ring tube are respectively connected with a heating system. A web former is disposed below the frame and comprises a conveying web and a conveying roller system. The conveying bet is sleeved on conveying roller system. A suction hopper corresponding to the die heads is disposed at the bottom of the conveying web and is connected with a suction fan through a suction pipe. The high-filterability nonwoven fabric auto-production system has the advantages of high automation level, high production efficiency, time and labor saving, lower cost and the like. The system with the three multifunctional die heads is full-automatic and efficient in operating process, so that high quality of products is guaranteed fully and products of specific functions can be produced. Therefore, the high-filterability nonwoven fabric auto-production system has profound development potential.
Description
Technical field
The present invention relates to a kind of nonwoven fabric and melt and spray production equipment, particularly three M compound nonwoven cloths of a kind of high filterability nonwoven fabric Automatic Production System and production thereof.
Background technology
Nonwoven fabric is a kind of fabric that does not need to weave cloth and form, and has characteristics such as protection against the tide, ventilative, pliable and tough, light weight, not combustion-supporting, easy decomposition (this material is if place outdoorly through natural decomposition, and its MaLS has only 90 days), nontoxic nonirritant.Compare bonded fabric product rich color, cheap, capable of circulation usefulness again, therefore extensive use on medical treatment, health, home decoration, rag trade, industry and agricultural with weaving cloth.
It is raw material that polypropylene (pp) particulate material is adopted in the production of nonwoven fabric at present more, and the die head of extruding, pass through then melt-blowing equipment through the screw extruder high-temperature fusion sprays silk, forms filament, generally at 1～4um, on lapper, inter-adhesive between fiber, fibre web is reinforced, formed nonwoven fabric.But existing melt-blowing equipment only has a die head usually, only forms the individual layer self-bonded fibre structure of nonwoven fabric, so that fiber is fine and close inadequately, and filter effect is not fine, and the product processed style is single, can't satisfy different requirements of customers.Simultaneously, electrical heating is adopted in the heating of existing equipment die head more, and heating cost is higher, and heating is even inadequately, and the efficiency of heating surface is not high.Directly cause utilization rate of equipment and installations low, production efficiency is lower.In addition, because existing nonwoven fabric only has only one deck self-bonded fibre, so intensity is low, and is not wear-resisting.
Summary of the invention
The invention provides a kind of high filterability nonwoven fabric Automatic Production System, melt and spray to solve existing nonwoven fabric that the production efficiency that production equipment exists is low, energy consumption big, the maintenance inconvenient, product quality is difficult to technical problems such as assurance.
The present invention also provides a kind of three M compound nonwoven cloths of being produced by high filterability nonwoven fabric Automatic Production System simultaneously, to solve existing single, the problems such as properties of product are limited, poor filtration effect, product cost height of nonwoven fabric product style that production equipment is produced that melt and spray.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of high filterability nonwoven fabric Automatic Production System, comprise air exhauster, heating system, be fixed in ground frame, described frame top is provided with top board, the frame top board is provided with screw extruder, be lifted with first die head of corresponding connection with the screw extruder extrusion under the top board, second die head, the 3rd die head, described first die head, the 3rd die head periphery is surrounded with first respectively, the 3rd hot blast endless tube, described first, the ring place is provided with the air outlet of rectangle in the 3rd hot blast endless tube, this air outlet and cross section are that the hot blast diffusion chamber of rectangle is connected, and hot blast diffusion chamber another port is connected with the fresh air inlet of die head sidepiece; The described second die head sidepiece is provided with a plurality of fresh air inlets, the second die head periphery is surrounded with the second hot blast endless tube, the ring place is connected with metal hose in this hot blast endless tube, the corresponding connection with fresh air inlet of the other end of metal hose, and described first, second, third hot blast endless tube is connected with heating system respectively; Described frame is arranged with lapper, and lapper comprises transmission net, transfer roller system, and transmission net is nested with at transfer roller and fastens, and the transmission net bottom is provided with the air draught funnel corresponding with die head, and this air draught funnel is connected with air exhauster by aspiration channel.
As preferably, described heating system comprises boiler, oil heating unit, electric heater unit, wherein electric heater unit comprises cylindrical shell, the axis is provided with the electrical heating airduct in the housing, around the electrical heating airduct, be equipped with the spirality heating wire, be filled with quartz sand in the housing, housing is passed at described electrical heating airduct two ends, and its top is connected with hot blast endless tube in the fusion spray cloth production system; Described oil heating unit comprises fuel tank, is provided with the screw type warm-air pipe in the fuel tank, and fuel tank is passed at these screw type warm-air pipe two ends, and the one end is connected with the bottom of electrical heating airduct, and the other end is connected with air-heater; Boiler is provided with oil-out, oil-in, air blast, oil-out is connected with flowline one end on the boiler, the other end of flowline is connected with oil-in on the fuel tank, oil-in is connected with oil inlet pipe one end on the boiler, the other end of oil inlet pipe is connected with oil-out on the fuel tank, and flowline and oil inlet pipe infall are provided with control valve.
As preferably, described lapper bottom is provided with a plurality of pulleys, and pulley is arranged on the pulley track that is fixed in ground.
As preferably, described transfer roller is to comprise the last transfer roller that is arranged at the lapper frame top, the following transfer roller that is arranged at lapper frame bottom, described transmission net is nested with on last transfer roller, following transfer roller, is provided with first idler roller, second idler roller that the transmission net compacting is lived respectively at both ends, the lapper frame left and right sides.
As preferably, the outer shroud two ends of described first, second, third hot blast endless tube are provided with air inlet, and this air inlet is connected with C shape pipe two ends, and the middle part air inlet of C shape pipe is connected with electrical heating airduct in the heating system through piping.
A kind of three M nonwoven fabric that adopt high filterability nonwoven fabric Automatic Production System to produce, this three M nonwoven fabric is composited by trilaminate material, be positioned at the polypropylene layer that is of nonwoven fabric outermost layer and innermost layer, between the two layers of polyethylene layer is thermoplastic elastomer polypropylene sandwich layer; Described thermoplastic elastomer polypropylene sandwich layer is mainly made by weight by following component: 50 parts of polypropylene, 0.2～1.1 part of sorbierite, 0.2～0.3 part of monoglyceride, 3～8 parts of Polyurethane Thermoplastic Elastomer (TPU).
Owing to added Polyurethane Thermoplastic Elastomer in the thermoplastic elastomer polypropylene sandwich layer.Elastomer has the good binding effect to multi-layer polypropylene, with sorbierite synergy, can effectively improve the toughness of goods and rigidity, heat distortion temperature, DIMENSIONAL STABILITY.Make three-layer composite structure of the present invention have good strength, anti-wear performance.Monoglyceride utilizes its hydrophilic group to absorb airborne steam and covers nonwoven surface, to produce anlistatig effect.
The present invention have automaticity height, production efficiency height, time saving and energy saving, save characteristics such as cost.It has three multi-functional die heads, and running is full-automatic, high efficiency, fully guaranteeing can to produce the product with specific function under the high-quality prerequisite of product, therefore has very far-reaching development potentiality.With the three M compound nonwoven cloths that this equipment processes, integrate the premium properties of multiple material, by the effect of learning from other's strong points to offset one's weaknesses, The comprehensive performance is fully improved.In addition, its hot blast feeding heats by two heaters, and hot blast feeding is lasting, stable, satisfied machine continuously, service requirement efficiently.Its boiler is fuel with the natural gas simultaneously, is conducive to energy-conserving and environment-protective, alleviates the pollution to surrounding environment.
The three M nonwoven fabric excellent performances that adopt the present invention to make have multi-functional, characteristics such as anti-wear performance good, bond strength is high, elastic modelling quantity is high, good permeability, pliable and tough, not combustion-supporting, nontoxic nonirritant.Have high dust collection capacity and very high efficiency of dust collection simultaneously, filter effect reaches 99%, is desirable filtering material.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the side view of frame shown in Figure 1;
Fig. 3 is the A-A cutaway view of the first hot blast endless tube among Fig. 2;
Fig. 4 is the A-A cutaway view of the second hot blast endless tube among Fig. 2;
Fig. 5 is the structural representation that utilizes the three M nonwoven fabric that the present invention produces;
Fig. 6 is the enlarged drawing at B place among Fig. 5.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.Have Fig. 1 in conjunction with Fig. 2,3,4 as can be known, this high filterability nonwoven fabric Automatic Production System mainly is made of boiler 1, air-heater 2, heating system 3, lapper 4, support body 5, air exhauster 6 etc.Heating system 3 comprises boiler 1, oil heating unit 31, electric heater unit 32, wherein electric heater unit 32 comprises drum shape housing 35, spirality heating wire 34, be located at the electrical heating airduct 71 at place, housing 35 axis, spirality heating wire 34 is filled with the quartz sand of heat conduction around being arranged on around the electrical heating airduct 71 in the housing.Housing 35 is passed at electrical heating airduct 71 two ends, and the C shape pipe in its top and the fusion spray cloth production system is connected.
The native system operation principle is, air is input into warm-air pipe 7 by blower fan 2, and by heating system 3 heating, hot-air is transferred in the die head then; Thermoplasticity polypropylene (pp) particulate material is extruded after screw extruder 52 high-temperature fusion simultaneously, is tiled on the lapper 4 at formation filament 83 under the effect of hot-air, and filament 83 is interweaved, and namely is shaped into cloth after the cooling.
Fig. 5 is the structural representation that utilizes the three M nonwoven fabric that the present invention produces.It is composited by trilaminate material, and what be positioned at nonwoven fabric outermost layer and innermost layer is polypropylene layer (91,93), and between the two layers of polyethylene layer is thermoplastic elastomer polypropylene sandwich layer 92.And by Fig. 6 further as can be known, also have a permeable formation 911 at thermoplastic elastomer polypropylene sandwich layer 92 and polypropylene layer (91,93) intersection.
Below be the several examples during three M nonwoven fabric are made.
Embodiment 1: by weight 50 parts of polypropylene (1 kilogram every part, down together) are dropped into first extruder hopper, by weight 50 parts of polypropylene are dropped in the 3rd the extruder hopper; By weight with 50 parts of acrylic resins, 0.2 part of sorbierite, 0.3 part of monoglyceride, (tw Taiwan Dadong Resin Chemical Co., Ltd. produces Polyurethane Thermoplastic Elastomer, drop in second extruder hopper after 4 parts of mixing down together), this material melt index MFI is 359/10min.Material in first extruder is got to know by first through high-temperature fusion and is extruded filament 83, the first and get to know and extrude 6.67g/m2, forms the innermost layer polypropylene layer; Material in second extruder is got to know by second through high-temperature fusion and is extruded filament 83 then, second gets to know extrudes 6.67g/m2, second gets to know extrudes filament 83 covering ground floors formation thermoplastic elastomer polypropylene sandwich layers, then got to know by the 3rd through high-temperature fusion by the material in the 3rd extruder and extrude filament 83, the 3rd gets to know extrudes 6.67g/m2, the 3rd gets to know extrudes filament 83 covering second layers formation outermost layer polypropylene layers, because each layer filament also is in the semi-molten state on lapper, each layer filament 83 interpenetrates, so form permeable formation 911.The raw material of extruding from three extruder die heads forms filament 83, and direct laying net for shaping namely obtains three M nonwoven fabric after the cooling on lapper 4.After being collected by wrap-up at last, gained three M nonwoven fabric carry out following process operation (down together) again.
Embodiment 2: by weight polypropylene is dropped into first extruder hopper for 50 parts, by weight 50 parts of polypropylene are dropped in the 3rd the extruder hopper; By weight with 50 parts of acrylic resins, 0.8 part of sorbierite, 0.2 part of monoglyceride drops in second extruder hopper after 6 parts of mixing of Polyurethane Thermoplastic Elastomer; The raw material of extruding from three extruder die heads forms filament 83, and direct laying net for shaping namely obtains three M nonwoven fabric after the cooling on lapper 4.
Embodiment 3: by weight polypropylene is dropped into first extruder hopper for 50 parts, by weight 50 parts of polypropylene are dropped in the 3rd the extruder hopper; By weight with 50 parts of acrylic resins, 1.1 parts of sorbierites, 0.3 part of monoglyceride drops in second extruder hopper after 7 parts of mixing of Polyurethane Thermoplastic Elastomer; The raw material of extruding from three extruder die heads forms filament 83, and direct laying net for shaping namely obtains three M nonwoven fabric after the cooling on lapper 4.
After common non-woven fabric and embodiment 1, embodiment 2, embodiment 3 gained 3M nonwoven fabric are detected, obtain following correction data.
Table 1: nonwoven fabric Performance Detection
[0030]As can be known from the above table, performances such as the intensity of three M compound nonwoven cloths of the first-born product of employing the present invention's high filterability fusion spray cloth multimachine system production, filter effect are very outstanding.
Claims (6)
1. one kind high filterability nonwoven fabric Automatic Production System, comprise air exhauster, heating system, be fixed in ground frame, it is characterized in that described frame top is provided with top board, the frame top board is provided with screw extruder, be lifted with first die head of corresponding connection with the screw extruder extrusion under the top board, second die head, the 3rd die head, described first die head, the 3rd die head periphery is surrounded with first respectively, the 3rd hot blast endless tube, described first, the ring place is provided with the air outlet of rectangle in the 3rd hot blast endless tube, this air outlet and cross section are that the hot blast diffusion chamber of rectangle is connected, and hot blast diffusion chamber another port is connected with the fresh air inlet of die head sidepiece; The described second die head sidepiece is provided with a plurality of fresh air inlets, the second die head periphery is surrounded with the second hot blast endless tube, the ring place is connected with metal hose in this hot blast endless tube, the corresponding connection with fresh air inlet of the other end of metal hose, and described first, second, third hot blast endless tube is connected with heating system respectively; Described frame is arranged with lapper, and lapper comprises transmission net, transfer roller system, and transmission net is nested with at transfer roller and fastens, and the transmission net bottom is provided with the air draught funnel corresponding with die head, and this air draught funnel is connected with air exhauster by aspiration channel.
2. high filterability nonwoven fabric Automatic Production System according to claim 1, it is characterized in that described heating system comprises boiler, oil heating unit, electric heater unit, wherein electric heater unit comprises cylindrical shell, the axis is provided with the electrical heating airduct in the housing, around the electrical heating airduct, be equipped with the spirality heating wire, be filled with quartz sand in the housing, housing is passed at described electrical heating airduct two ends, and its top is connected with hot blast endless tube in the fusion spray cloth production system; Described oil heating unit comprises fuel tank, is provided with the screw type warm-air pipe in the fuel tank, and fuel tank is passed at these screw type warm-air pipe two ends, and the one end is connected with the bottom of electrical heating airduct, and the other end is connected with air-heater; Boiler is provided with oil-out, oil-in, air blast, oil-out is connected with flowline one end on the boiler, the other end of flowline is connected with oil-in on the fuel tank, oil-in is connected with oil inlet pipe one end on the boiler, the other end of oil inlet pipe is connected with oil-out on the fuel tank, and flowline and oil inlet pipe infall are provided with control valve.
3. high filterability nonwoven fabric Automatic Production System according to claim 1 is characterized in that described lapper bottom is provided with a plurality of pulleys, and pulley is arranged on the pulley track that is fixed in ground.
4. according to claim 1 or 2 or 3 described high filterability nonwoven fabric Automatic Production Systems, it is characterized in that described transfer roller is to comprise the last transfer roller that is arranged at the lapper frame top, the following transfer roller that is arranged at lapper frame bottom, described transmission net is nested with on last transfer roller, following transfer roller, is provided with first idler roller, second idler roller that the transmission net compacting is lived respectively at both ends, the lapper frame left and right sides.
5. high filterability nonwoven fabric Automatic Production System according to claim 1 and 2, the outer shroud two ends that it is characterized in that described first, second, third hot blast endless tube are provided with air inlet, this air inlet and C shape pipe two ends are connected, and the middle part air inlet of C shape pipe is connected with electrical heating airduct in the heating system through piping.
6. three M compound nonwoven cloths that adopt the described high filterability nonwoven fabric Automatic Production System of claim 1 to produce, it is characterized in that this three M nonwoven fabric is composited by trilaminate material, wherein be positioned at the polypropylene layer that is of nonwoven fabric outermost layer and innermost layer, between the two layers of polyethylene layer is thermoplastic elastomer polypropylene sandwich layer; Described thermoplastic elastomer polypropylene sandwich layer is mainly made by weight by following component: 50 parts of polypropylene, 0.2～1.1 part of sorbierite, 0.2～0.3 part of monoglyceride, 3～8 parts of Polyurethane Thermoplastic Elastomer.
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| CN201210340926.6A CN103255587B (en) | 2012-09-16 | 2012-09-16 | High filtration non-woven fabrics Automatic Production System and three M compound nonwoven cloths of production thereof |
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| CN201210340926.6A CN103255587B (en) | 2012-09-16 | 2012-09-16 | High filtration non-woven fabrics Automatic Production System and three M compound nonwoven cloths of production thereof |
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Cited By (2)
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| CN104562447A (en) * | 2013-10-15 | 2015-04-29 | 赖芬豪泽机械工厂有限及两合有限公司 | A placement device in particular for fibre placement |
| CN113684610A (en) * | 2021-09-30 | 2021-11-23 | 金亿纶(东港)新型材料科技有限公司 | Net forming device for producing multilayer-structure melt-blown fabric by single die and using method thereof |
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| CN103255587B (en) | 2016-08-24 |
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Effective date of registration: 20230201 Address after: 433000 No. 3, Shengli Upper Street, PENGCHANG Town, Xiantao City, Hubei Province Patentee after: Zhongke Dexing Health Technology (Xiantao) Co.,Ltd. Address before: 433000 Shengli Main Street, Pengchang Town, Xiantao City, Hubei Province Patentee before: XIANTAO DEXING PLASTIC PRODUCT Co.,Ltd. |