CN205275884U - Utilize device that nonwoven is old and useless, Automotive interior material is produced to leftover bits - Google Patents
Utilize device that nonwoven is old and useless, Automotive interior material is produced to leftover bits Download PDFInfo
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- CN205275884U CN205275884U CN201521067266.4U CN201521067266U CN205275884U CN 205275884 U CN205275884 U CN 205275884U CN 201521067266 U CN201521067266 U CN 201521067266U CN 205275884 U CN205275884 U CN 205275884U
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Abstract
The utility model discloses an utilize device that nonwoven is old and useless, automotive interior material is produced to leftover bits, stereotyping including blendor, opener, feeding machine, carding machine, lapping machine, gas baking house, cooling and storing up cloth holder and cutter, nonwoven blend stock mixes the back through the blendor, and the input opener opens, opens after feeding machine input carding machine carries out the fibre combs, sends into the lapping machine lapping, sends into the shaping of gas baking house stoving again, and the non -woven fabrics by freezing after the shaping is stereotyped and is stored up cloth holder cooling design, tailors into the product through the cutter at last, the utility model discloses effectively utilize the automotive interior material that the nonwoven is old and useless, leftover bits production accords with regulation and environmental protection.
Description
Technical field
This utility model relates to nonwoven production technical field, particularly relates to and utilizes the device that nonwoven is waste and old, leftover pieces produce automotive interior material.
Background technology
Non-woven fabrics, also known as adhesive-bonded fabric, is be made up of directed or random fiber, is a new generation's environment-friendly materials. There is features such as refusing water, nonirritant ventilative, pliable and tough, not combustion-supporting, nontoxic, rich color. If non-woven fabrics is placed in outdoor through natural decomposition, its MaLS only has 90 days, disposed within decomposes in 5 years, nontoxic during burning, tasteless and leave over material without any, thus free from environmental pollution, it is suitable for washing. It directly utilizes high polymer section, chopped fiber or long filament is had softness by what various web forming method and concretion technology were formed, is breathed freely and the tencel goods of planar structure. It has the environmental-protecting performance that plastic does not have, and it well below plastic bag, therefore, is adopted the non-woven bag that non-woven fabrics is made also to be acknowledged as the environment-friendly shopping bag of most economical material benefit by the time of natural degradation. Nonwoven face is widely used in the every field produced, cutting out and in use procedure, creating substantial amounts of waste and old nonwoven material and the leftover pieces of the not specification size formed after cutting at non-woven fabrics, these waste materials and leftover pieces, soft shredding reproduction, thick hard landfill, burning.
Separately having China Patent No. is 201310587998.5, date of publication is 2014.2.19, disclose a kind of Non-woven fabric offcut bar shredding recovery system and recovery method, including Non-woven fabric offcut material guide device, the spraying humidifier of opener, opener, the pneumatic packing apparatus of opening fiber, described Non-woven fabric offcut material guide device is connected to Non-woven fabric offcut looping disk, the spraying humidifier of described opener is located between Non-woven fabric offcut material guide device and opener, the discharge end of opener is connected with the charging aperture of cyclone collector by Aerodynamic fiber separator, the discharging opening of cyclone collector is connected with the pneumatic packing apparatus of opening fiber. it is capable of the quick shredding of Non-woven fabric offcut bar, collection, makes full use of waste material, alleviate operator's labor intensity, keep production scene pollution-free, improve production efficiency and economic benefit, be particularly suitable for producing workshop in enormous quantities and use. above-mentioned patent thickness hard material shredding generally has plasticized granule, fine dust dregs needs supporting " clear bullet Luokou machine " separate after removing and pack.
Utility model content
In order to overcome the defect of above-mentioned prior art, this utility model provides and a kind of utilizes that nonwoven is waste and old, leftover pieces produce the device of automotive interior material, its objective is effectively to utilize that nonwoven is waste and old, leftover pieces produce the automotive interior material meeting regulation and environmental protection.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
Utilize the device that nonwoven is waste and old, leftover pieces produce automotive interior material, it is characterized in that: include batch mixer, opener, feeding machine, carding machine, lapping machine, combustion gas drying room, cooling and shaping storage cloth holder and cutter, nonwoven mixed material is after batch mixer mixes, input opener, input carding machine through feeding machine after shredding and carry out fiber combing, send into lapping machine lapping, it is re-fed into combustion gas drying room baking the affected part after applying some drugs molding, non-woven fabrics after molding, by cooling and shaping storage cloth holder cooling and shaping, is cut into product finally by cutter.
It is provided with pressure roller between described combustion gas drying room and cooling and shaping storage cloth holder.
Described combustion gas drying room includes drying room, the sidewall of described drying room is provided with products export, also include extractor fan, described extractor fan includes air exhauster, aspiration channel, hot-blast conduit and hot blast exhaust duct, described aspiration channel is positioned at products export place, described aspiration channel is connected with the air inlet of air exhauster by hot-blast conduit, and the air outlet of air exhauster is connected with hot blast exhaust duct.
The closed at both ends of described aspiration channel, sidewall sets spaced multiple inlet scoop, is provided with connecting portion between multiple described inlet scoops.
Described air exhauster is positioned at the top outside drying room, and air exhauster is fixed on the top outside drying room by support.
The spacing of described aspiration channel and products export is 30-40cm, aspiration channel and be 2-5cm from the distance between the non-woven fabrics of products export output.
This utility model has the advantage that
1, this utility model utilizes the device that nonwoven is waste and old, leftover pieces produce automotive interior material, including batch mixer, opener, feeding machine, carding machine, lapping machine, combustion gas drying room, cooling and shaping storage cloth holder and cutter, nonwoven mixed material is processed through the said equipment successively, makes the automotive trim product meeting environmental requirement. Formula and production technology are simple, use the low-melting fiber of the non-volatile thing of environmental protection as adhesive solidification molding formula, fiber dispensing once completes, eliminate the technique that semi-finished product in producing need to use the binding agent contained hazardous substance to solidify after dipping, cancel use and dip equipment, product through high temperature baking the affected part after applying some drugs make the shredding raw material of recovery is likely to containing volatile substance volatilize in high temperature, reach the effect of effect product sterilization cleaning, Technology reduces production cost and energy consumption, reduces society's solid waste and pollutes.
2, combustion gas drying room of the present utility model includes extractor fan, described extractor fan includes air exhauster, aspiration channel, hot-blast conduit and hot blast exhaust duct, described aspiration channel is positioned at products export place, described aspiration channel is connected with the air inlet of air exhauster by hot-blast conduit, and the air outlet of air exhauster is connected with hot blast exhaust duct. The high temperature non-woven fabrics of products export place output is under the effect of pump, and the heat on non-woven cloth products enters hot-blast conduit by aerial conduction, is discharged by hot blast exhaust duct, thus changing prior art to be water-cooled the mode of roller cooling non-woven fabrics, has saved water source.
3, the closed at both ends of this utility model aspiration channel, sidewall sets spaced multiple inlet scoop, is provided with connecting portion, connects the deformation preventing aspiration channel between multiple described inlet scoops.
4, this utility model air exhauster is positioned at the top outside drying room, air exhauster is fixed on the top outside drying room by support, the spacing of described aspiration channel and products export is 30-40cm, aspiration channel and be 2-5cm from the distance between the non-woven fabrics of products export output. Due to hot-air that baking the affected part after applying some drugs product (non-woven fabrics) generates in drying room, being aspirated by aspiration channel in the lump at products export place, the hot-air in drying room is quickly discharged, and keeps drying room environment temperature stabilization, also can will be attached to the trifle in the world cleaning on non-woven cloth products simultaneously, improve product cleannes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of combustion gas drying room of the present utility model;
Fig. 3 is aspiration channel structural representation of the present utility model.
Labelling in figure: 1, drying room, 2, products export, 3, air exhauster, 4, aspiration channel, 4.1, inlet scoop, 4.2, connecting portion, 5, hot-blast conduit, 6, hot blast exhaust duct, 7, non-woven fabrics, 8, support.
Detailed description of the invention
Embodiment 1
At present in the production process of non-woven fabrics, owing to cutting produces substantial amounts of corner nonwoven material, also have in use, also substantial amounts of waste and old nonwoven material is created, the invention provides and utilize the technique that nonwoven is waste and old, leftover pieces produce automotive interior material, its objective is effectively to utilize the automotive interior material that nonwoven is waste and old, leftover pieces produce environmental protection. Automotive trim sound absorbing layer material in order to non-environmental protection such as replacing asphalt plate, glass pricker plate, rubber slabs, effectively remove moisture in the fabrication process, preventing material post storage, use and go mouldy because of moisture too high being easily generated, for such as return moldings part, carpet basic unit, wheel cover etc., some needs the material of after-bake pressing mold molding to provide excellent drying and moulding condition.
Utilize the technique that nonwoven is waste and old, leftover pieces produce automotive interior material, comprise the technical steps that:
(1) undertaken waste and old for the nonwoven of recovery, leftover pieces classifying, remove impurity and shredding obtain the useless raw material of nonwoven, and the water content of the useless raw material of the nonwoven of shredding is 0.5%-5%, and this water content advantageously reduces the electrostatic of fibre frictoin, utilizes combing, lapping; Carry out pre-shredding, essence shredding including nonwoven is waste and old, leftover pieces and be packaged into the useless raw material of nonwoven, with standby; Because automobile-used non-woven material is usually the material of MULTILAYER COMPOSITE, thickness many between 1-20 millimeter, quality is partially hard, therefore pre-shredding and essence shredding are adopted, pre-shredding adopts canine tooth pin cloth model 2.2*1005*1222-2.0*1105*1220, having cobbing and fully shredding can not become threadiness, essence shredding uses little tooth pin cloth model 1.5*6020*7345, shredding in advance contains cobbing complete shredding again and becomes fiber. Pre-shredding adopts lower spraying humidification type opener, and essence shredding does not add water, and controls shredding material moisture 2%-4%, and supporting clear bullet Luokou machine removes the gred. (automobile-used waste and old textile material is stained with the composite beds such as leather, plastic cement sometimes, and before shredding, ancestor's work point is separated by playing clearly Luokou machine after opening up pine from, the meeting failing to be completely separated)
(2) useless for nonwoven raw material is mixed with terylen fiber, doughnut and low-melting fiber, obtain nonwoven mixed material; The percentage by weight of the useless raw material of nonwoven and terylen fiber, doughnut and low melting point special fibre is, terylen fiber 18%-25%, doughnut 3 5%, low-melting fiber 25%-30%, and nonwoven gives up raw material 40%-50%. Terylen fiber (specification 15d*64mm-4d*38mm), because the fiber material length thickness color of shredding differs, the performances such as fibre strength are more lossy, it cannot be guaranteed that quality is unified during batch production, add polyster fibre and unify the performances such as material foundation color, unified the guarantee intensity of material, size changing rate, wearability; Doughnut (specification 6d*64mm-12d*65mm), keeps good deflection and the elasticity of material; Low-melting fiber (specification 4d*38mm-4d*51mm), dissolves by loose fibres bond together after 145-160 degree drying room toasts the 60-90 second, cured article form, and low-melting fiber instead of the technique adding binding agent curing molding product); Nonwoven gives up raw material, it is achieved the recycling of waste material, has saved resource, protection environment, has reduced product cost. The automotive interior material that the useless raw material of the nonwoven of aforementioned proportion is made with terylen fiber, doughnut and low-melting fiber, its hot strength, elongation at break, tearing toughness, anti-flammability, wearability and color fastness all reach high-quality level. Especially the useless raw material of nonwoven with the percentage by weight of terylen fiber, doughnut and low melting point special fibre is, terylen fiber 20%, doughnut 5%, low-melting fiber 25%, and the useless raw material 50% of nonwoven is that performance indications are best. Mixing time 1-3 minute in this process, after mixing, feed moisture content keeps 0.5%-2%, adds the preparation medium of 0.1%-0.3%, be conducive to the combing of opening fiber in batch mixing process.
(3) then nonwoven mixed material is sequentially carried out shredding, combing, lapping, baking the affected part after applying some drugs molding, cooling and shaping, then cutting is carried out, obtain finished product, in this process, the temperature of nonwoven mixed material baking the affected part after applying some drugs molding is 145 DEG C-165 DEG C, humidity is 0.5%-2%, transmission speed 3-6 m/min, baking time 1.5-2.5 minute.
Utilize nonwoven waste and old, leftover pieces produce the device (as shown in Figure 1) of automotive interior material, including batch mixer, opener, feeding machine, carding machine, lapping machine, combustion gas drying room, cooling and shaping storage cloth holder and cutter, nonwoven mixed material is after batch mixer mixes, input opener, nonwoven mixed material after shredding inputs carding machine through feeding machine and carries out fiber combing, nonwoven mixed material after combing sends into lapping machine lapping, it is re-fed into combustion gas drying room baking the affected part after applying some drugs and is shaped to non-woven fabrics, non-woven fabrics after molding is by cooling and shaping storage cloth holder cooling and shaping, it is cut into product finally by cutter.
Above-mentioned batch mixer is automatic mixing machine (single batch mixing amount 600kg, mixing time 1-3 minute, after mixing, feed moisture content keeps 0.5%-2%) (because the usual oil content deficiency of shredding material fiber affects carding process, batch mixing process is added 0.1-0.3% preparation medium), optoelectronic induction feeds fibre opening machine automatically, optoelectronic induction automatic fibers feeding machine (feeding capacity 0.5-2 rice per minute), double, two Cylinder Carding machines (adopt Bearded-needle knitted cloth model 3015*1890-3820*3618, cylinder rotating speed 500-600 rev/min, single layer fibre reticular density 10-30 gram square metre after combing), lapping machine (lapping number of plies 10-35 layer), raw material passes through equipment operation heat natural evaporation in the last stage, control in water content 1%, (2.5 meters * 3 meters of combustion gas drying room of dehumidifying, temperature 100-120 degree, middle part centrifugal exhaust fan air quantity 1200-2400 cube m/h, dehumidifying 80%, reach 0.2%), two drying room spacing two meters (strengthening the spacing of moisture natural evaporation), (2.5 meters * 8 meters of molding combustion gas drying room, temperature 145-165 degree, transmission speed 3-6 m/min of drying room, product baking time 1.5-2.5 minute, ensure good baking the affected part after applying some drugs molding bonded), cooling (the moisture of product thermal evaporation after the hot-air containing moisture that outer row's drying room overflows and molding, from while product cooling), sizing storage cloth holder (storage cloth amount 2-9 rice, finally dehumidify under waste heat effect, reach in water tariff collection 0.05%), by and cutter. described nonwoven mixed material is after batch mixer mixes, input opener, input comb through feeding machine after shredding and carry out fiber combing, send into lapping machine lapping, it is re-fed into combustion gas drying room baking the affected part after applying some drugs molding, non-woven fabrics after molding is but shaped by cold reason and is stored up cloth holder cooling and shaping, is cut into product finally by cutter, and packaging (adopts 0.05-0.02mmPE to be wound around film waterproofing packing).
Being provided with pressure roller between described combustion gas drying room and cooling and shaping storage cloth holder, pressure roller is cylinder pressure regulation twin pressure roller (pressure roller 2.6 meters is long, diameter 250 millimeters, Teflon anti-stick coating, and adjustable pressure 0.1-0.6MP, for product approval).
Combustion gas drying room includes drying room 1(as shown in Figure 2 and Figure 3), the sidewall of described drying room 1 is provided with products export 2, the non-woven fabrics suppressed through high temperature exports from products export 2, also include the extractor fan for cooling down non-woven fabrics 7, described extractor fan includes air exhauster 3, aspiration channel 4, hot-blast conduit 5 and hot blast exhaust duct 6, described aspiration channel 4 is arranged on products export 2 place, it is positioned at the top of products export 2, described aspiration channel 5 is connected with the air inlet of air exhauster 3 by hot-blast conduit 5, and the air outlet of air exhauster 3 is connected with hot blast exhaust duct 6. The high temperature non-woven fabrics 7 of products export place output is under the effect of pump, and the heat on non-woven fabrics 7 product enters hot-blast conduit by aerial conduction, is discharged by hot blast exhaust duct.
The closed at both ends of aspiration channel 4, sidewall sets spaced multiple inlet scoop 4.1, is provided with connecting portion 4.2 between multiple described inlet scoops 4.1, and the steam on non-woven fabrics 7, facing to non-woven fabrics 7, is siphoned away, and discharges by inlet scoop 4.1.
Air exhauster 3 is positioned at the top outside drying room 1, and air exhauster 3 is fixed on the top outside drying room 1 by support 8.
The spacing of described aspiration channel 4 and products export 2 is 30-40cm, aspiration channel 4 and be 2-5cm from the distance between the non-woven fabrics 7 of products export output. Due to hot-air that baking the affected part after applying some drugs product (non-woven fabrics) generates in drying room, being aspirated by aspiration channel in the lump at products export place, the hot-air in drying room is quickly discharged, and keeps drying room environment temperature stabilization, also can will be attached to the trifle in the world cleaning on non-woven cloth products simultaneously, improve product cleannes.
Claims (6)
1. utilize the device that nonwoven is waste and old, leftover pieces produce automotive interior material, it is characterized in that: include batch mixer, opener, feeding machine, carding machine, lapping machine, combustion gas drying room, cooling and shaping storage cloth holder and cutter, nonwoven mixed material is after batch mixer mixes, input opener, input carding machine through feeding machine after shredding and carry out fiber combing, send into lapping machine lapping, it is re-fed into combustion gas drying room baking the affected part after applying some drugs molding, non-woven fabrics after molding, by cooling and shaping storage cloth holder cooling and shaping, is cut into product finally by cutter.
2. according to claim 1 utilize that nonwoven is waste and old, leftover pieces produce the device of automotive interior material, it is characterised in that: it is provided with pressure roller between described combustion gas drying room and cooling and shaping storage cloth holder.
3. according to claim 1 utilize nonwoven waste and old, leftover pieces produce the device of automotive interior material, it is characterized in that: described combustion gas drying room includes drying room (1), the sidewall of described drying room (1) is provided with products export (2), also include extractor fan, described extractor fan includes air exhauster (3), aspiration channel (4), hot-blast conduit (5) and hot blast exhaust duct (5), described aspiration channel (4) is positioned at products export (2) place, described aspiration channel (4) is connected by the air inlet of hot-blast conduit (5) with air exhauster (3), the air outlet of air exhauster (3) is connected with hot blast exhaust duct (6).
4. according to claim 3 utilize that nonwoven is waste and old, leftover pieces produce the device of automotive interior material, it is characterized in that: the closed at both ends of described aspiration channel (4), sidewall sets spaced multiple inlet scoop (4.1), is provided with connecting portion (4.2) between multiple described inlet scoops (4.1).
5. according to claim 3 utilize that nonwoven is waste and old, leftover pieces produce the device of automotive interior material, it is characterized in that: described air exhauster (3) is positioned at the top in drying room (1) outside, air exhauster (3) is fixed on the top in drying room (1) outside by support (8).
6. according to claim 3 utilize that nonwoven is waste and old, leftover pieces produce the device of automotive interior material, it is characterized in that: the spacing of described aspiration channel (4) and products export (2) is 30-40cm, the distance between aspiration channel (4) and the non-woven fabrics (7) exported from products export (2) is 2-5cm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369479A (en) * | 2015-12-21 | 2016-03-02 | 德阳永盛无纺制品有限公司 | Technology for producing automotive trim materials through non-woven waste and leftover materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369479A (en) * | 2015-12-21 | 2016-03-02 | 德阳永盛无纺制品有限公司 | Technology for producing automotive trim materials through non-woven waste and leftover materials |
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