CN214193666U - Automotive sound-absorbing cotton melt-blowing automatic production line - Google Patents
Automotive sound-absorbing cotton melt-blowing automatic production line Download PDFInfo
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- CN214193666U CN214193666U CN202023079271.0U CN202023079271U CN214193666U CN 214193666 U CN214193666 U CN 214193666U CN 202023079271 U CN202023079271 U CN 202023079271U CN 214193666 U CN214193666 U CN 214193666U
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Abstract
The utility model discloses automobile-used sound cotton automation line that melts of inhaling, including carding machine and melt-blown machine, still including setting up the multi-functional cloth machine that covers in melt-blown machine rear end, multi-functional cloth machine that covers includes the automatic conveying belt, go up the cloth device, cover the cloth device down, heating device, the coiling mechanism, the automatic conveying belt sets up in melt-blown machine rear end, it passes through the support setting at the automatic conveying belt upside to go up the cloth device, it is connected with upper non-woven fabrics unwinding device to go up the cloth device front end, cover the cloth device setting under at the automatic conveying belt downside, it is connected with lower floor's non-woven fabrics unwinding device to cover the cloth device front end down, heating device passes through the support setting in the automatic conveying belt rear end, heating device includes last heating shaft and lower heating shaft, it inhales the clearance that the sound cotton can pass to be equipped with the complex between heating shaft and the lower heating shaft, the coiling mechanism sets up in the heating device rear end. Adopt the utility model discloses can accomplish automobile-used compound cotton production of inhaling of sound in a production line, effectively improve production efficiency, reduce workman intensity of labour.
Description
Technical Field
The utility model relates to an automobile-used cotton production facility of inhaling sound, in particular to automobile-used cotton melt-blown automation line of inhaling sound.
Background
The sound absorption cotton for the vehicle is usually formed by mixing and processing PET fibers and PP plastics. The traditional sound-absorbing cotton for the vehicle is mainly produced by the following process: putting PET fibers into a carding machine to be loosened (namely to be fluffy), rolling and carding the PET fibers by the carding machine to enable the PET fibers to be rolled into a net, then rolling the net-formed PET fibers by a rolling device at the rear end of the carding machine, conveying the net-formed PET fibers into a melt-blowing machine after rolling, arranging an extruding device on the melt-blowing machine, heating and melting PP plastic particles by the extruding device, spraying PP plastic wires, adjusting wind power in the melt-blowing machine when the PET fibers pass through a nozzle of the melt-blowing machine to enable PPET fibers to be fluffy, spraying the PP plastic wires on the PET fibers by the nozzle of the melt-blowing machine extruding device to uniformly mix the PET fibers and PP to form composite sound-absorbing cotton with a certain thickness, and then conveying the PP + PET composite sound-absorbing cotton to a winding drum device at the rear end of the melt-blowing machine through a conveying belt to be rolled; and transferring the rolled composite sound absorption cotton to a cloth covering machine, respectively covering a layer of non-woven fabric on the upper surface and the lower surface of the composite sound absorption cotton in the cloth covering machine, and then rolling the composite sound absorption cotton covered with the non-woven fabric. The structural schematic diagram of the existing carding machine and melt-blowing machine is shown in fig. 1, the structural schematic diagram of the cloth covering machine is shown in fig. 2, the front end of a conveying belt of the cloth covering machine is provided with an unwinding device, the rear end of the conveying belt of the cloth covering machine is provided with a winding device, a non-woven fabric roller tool is arranged in the middle of the conveying belt, one side of the non-woven fabric roller tool is provided with a glue spraying device, and a layer of glue is required to be sprayed on the surface of the composite sound-absorbing cotton before the non-woven fabric is adhered.
When the traditional process is adopted to produce the composite sound-absorbing cotton, production equipment such as a carding machine, a melt-blowing machine and a cloth covering machine needs to occupy a large amount of production fields, and meanwhile, a semi-finished product (without non-woven fabrics) of the composite sound-absorbing cotton roll also needs to occupy a large area of field. The cloth covering machine can only cover the one-layer non-woven fabric on the surface of the composite sound-absorbing cotton once, the non-woven fabric is required to be covered on the upper surface and the lower surface of the composite sound-absorbing cotton, the non-woven fabric is not required to be operated twice on the covering machine, the one-layer viscose is required to be sprayed on the surface of the composite sound-absorbing cotton, the composite sound-absorbing cotton can be adhered to the non-woven fabric, the process is complex, and the quality of the composite sound-absorbing cotton is influenced by spraying the adhesive tape uniformly. In addition, the traditional process also has the defects of high labor intensity of workers, low production efficiency and the like.
Disclosure of Invention
The utility model aims at the defect that above-mentioned prior art exists, provide an automobile-used sound cotton of inhaling melts automatic production line, can accomplish automobile-used compound cotton production of inhaling of sound in a production line, effectively improve production efficiency, reduce workman intensity of labour, and it is less to occupy the production place.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: automobile-used cotton automation line that melts of inhaling sound that inhales, including carding machine and the melt-blown machine of setting in the carding machine rear end, still including setting up the multi-functional cloth machine that covers at melt-blown machine rear end, multi-functional cloth machine that covers includes the automatic conveying belt, go up the cloth device, cover the cloth device down, a heating device, the coiling mechanism, the automatic conveying belt sets up in melt-blown machine rear end, it passes through the support setting at the automatic conveying belt upside to go up the cloth device, it is connected with upper non-woven fabrics unwinding device to go up the cloth device front end, cover the cloth device setting under at the automatic conveying belt downside, it is connected with lower floor non-woven fabrics unwinding device to cover the cloth device front end down, heating device passes through the support setting at the automatic conveying belt rear end, heating device includes last heating shaft and lower heating shaft, it inhales the clearance that the cotton can pass to be equipped with the compound sound of inhaling between heating shaft and the lower heating shaft, the device rolling sets up in the heating device rear end.
The utility model discloses a further technical scheme is: go up heating shaft and heating shaft bottom both sides down and be equipped with the support frame respectively, support frame one side is equipped with the drive arrangement of drive heating shaft and lower heating shaft, heating shaft and lower heating shaft opposite direction of rotation.
The utility model discloses a further technical scheme is: the upper heating shaft is positioned at the lower side of the front end of the upper non-woven fabric unreeling device, the upper non-woven fabric is coiled in the upper non-woven fabric unreeling device, the lower heating shaft is positioned at the upper side of the front end of the lower non-woven fabric unreeling device, the lower non-woven fabric is coiled in the lower non-woven fabric unreeling device, a gap between the upper heating shaft and the lower heating shaft and the upper surface of the automatic conveying belt are approximately positioned at the same horizontal position, the composite sound-absorbing cotton discharged from the rear end of the melt-blowing machine is conveyed backwards by the automatic conveying belt and penetrates through the gap between the upper heating shaft and the lower heating shaft, the front end of the upper non-woven fabric forwards and downwards extends to be attached to the upper surface of the upper heating shaft to be heated and then to be attached to the upper surface of the composite sound-absorbing cotton, and the front end of the lower non-woven fabric forwards and upwards extends to be attached to the surface of the lower heating shaft to be heated and then to be attached to the lower surface of the composite sound-absorbing cotton.
The utility model discloses automobile-used sound cotton automation line that melts of inhaling has following beneficial effect: the production line not only comprises a carding machine and a melt-blowing machine, but also comprises a multifunctional cloth covering machine, the composite sound-absorbing cotton coming out of the melt-blowing machine can directly pass through the multifunctional cloth covering machine to complete the cloth covering process of upper and lower layers of non-woven fabrics in one step, the production efficiency can be effectively improved, the labor intensity of workers is reduced, and a field for stacking the semi-finished products (before non-woven fabrics are covered) of the coiled composite sound-absorbing cotton is also saved. Meanwhile, glue does not need to be sprayed in the process of covering the cloth, the non-woven fabric with the glue pasted on the inner layer is directly adopted, the non-woven fabric is pasted on the surface of the upper heating shaft or the lower heating shaft firstly to realize heating, the glue on the inner layer of the non-woven fabric becomes soft after heating, and the non-woven fabric can be directly pasted on the upper surface layer and the lower surface layer of the composite sound-absorbing cotton. The process is simple, and the quality of the sound-absorbing cotton product can be effectively ensured.
The following will further describe the vehicular automatic production line for melt-blowing the sound-absorbing cotton according to the present invention with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of a carding machine and a melt-blowing machine for producing acoustic cotton for a vehicle according to the prior art;
FIG. 2 is a schematic structural view of a cloth covering machine for producing sound-absorbing cotton for vehicles in the prior art;
FIG. 3 is a schematic structural view of the automatic production line for melt-blowing the sound-absorbing cotton for a vehicle of the present invention;
the reference numbers illustrate: 1-carding machine, 2-melt-blowing machine, 3-extruding device, 4-web-forming device, 5-melt-blowing machine conveying belt, 6-melt-blowing machine rolling device, 7-cloth covering machine, 8-cloth covering machine unreeling device, 9-cloth covering machine conveying belt, 10-glue spraying device, 11-non-woven fabric roll, 12-cloth covering machine reeling device, 13-multifunctional cloth covering machine, 14-automatic conveying belt, 15-lower cloth covering device, 16-lower non-woven fabric unreeling device, 17-upper cloth covering device, 18-upper non-woven fabric unreeling device, 19-upper heating shaft, 20-lower heating shaft, 21-reeling device and A-composite sound-absorbing cotton.
Detailed Description
As shown in FIG. 3, the utility model discloses automobile-used sound cotton of inhaling melts and spouts automation line, automobile-used sound cotton of inhaling melts automation line, including carding machine 1 and the melt-blown machine 2 of setting in carding machine 1 rear end, still including setting up the multi-functional cloth covering machine 13 in melt-blown machine 2 rear end. The multifunctional cloth coating machine 13 comprises an automatic conveying belt 14, an upper cloth coating device 17, a lower cloth coating device 15, a heating device and a winding device 21. The automatic conveyor belt 14 is arranged at the rear end of the melt-blowing machine 2, the automatic conveyor belt 14 can automatically convey materials backwards, and the automatic conveyor belt 14 is of an existing conventional structure and is not described in detail. The upper cloth covering device 17 is arranged on the upper side of the automatic conveying belt 14 through a support, the front end of the upper cloth covering device 17 is connected with an upper-layer non-woven cloth unwinding device 18, the lower cloth covering device 15 is arranged on the lower side of the automatic conveying belt 14, and the front end of the lower cloth covering device 15 is connected with a lower-layer non-woven cloth unwinding device 16. The structure of the upper non-woven fabric unwinding device 18 and the lower non-woven fabric unwinding device 16 is substantially the same as that of the conventional cloth covering machine, and will not be described in detail.
Heating device passes through the support setting and at automatic 14 rear ends of conveyer belt, and heating device includes last heating shaft 19 and lower heating shaft 20, goes up the clearance that is equipped with compound sound absorption cotton A and can pass between heating shaft 19 and the lower heating shaft 20, and coiling mechanism 21 sets up in the heating device rear end. Wherein, two sides of the bottom ends of the upper heating shaft 19 and the lower heating shaft 20 are respectively provided with a support frame, one side of the support frame is provided with a driving device (not shown in the figure) for driving the upper heating shaft 19 and the lower heating shaft 20, and the rotating directions of the upper heating shaft 19 and the lower heating shaft 20 are opposite. The upper heating shaft 19 and the lower heating shaft 20 are both metal shafts, and a heating device is arranged on the inner side of each shaft, and can generate heat when being electrified, namely, the heat is transferred to the metal shaft on the outer side after being generated by the heating device. The drive device is a common drive device used in the mechanical field and will not be described in detail here.
The upper heating shaft 19 is located at a lower side of a front end of the upper non-woven fabric unwinding device 18, and the upper non-woven fabric is wound in the upper non-woven fabric unwinding device 18. The lower heating shaft 20 is located at an upper side of a front end of the lower non-woven fabric unwinding device 16, and the lower non-woven fabric is wound in the lower non-woven fabric unwinding device 16. The gap between the upper heating shaft 19 and the lower heating shaft 20 is approximately in the same horizontal position as the upper surface of the automatic conveying belt 14, the composite sound-absorbing cotton A discharged from the rear end of the melt-blowing machine 2 is conveyed backwards by the automatic conveying belt 14 and penetrates through the gap between the upper heating shaft 19 and the lower heating shaft 20, the front end of the upper layer of non-woven fabric extends forwards and downwards to be attached to the surface of the upper heating shaft 19 for heating and then to be attached to the upper surface of the composite sound-absorbing cotton A, and the front end of the lower layer of non-woven fabric extends forwards and upwards to be attached to the surface of the lower heating shaft 20 for heating and then to be attached to the lower surface of the composite sound-absorbing cotton A. The composite sound-absorbing cotton A adhered with the upper layer non-woven fabric and the lower layer non-woven fabric is penetrated through a gap between the upper heating shaft 19 and the lower heating shaft 20, and the upper heating shaft and the lower heating shaft play roles in covering and heating the cloth and controlling the thickness of the composite sound-absorbing cotton A. After the upper and lower layers of non-woven fabrics are coated, the finished product is rolled by the rolling device 21 at the rear end of the heating device, and the rolling device 21 has basically the same structure as the rolling device at the rear end of the existing melt-blowing machine, and is not described in detail here.
The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (3)
1. The automotive acoustic cotton melt-blowing automatic production line comprises a carding machine (1) and a melt-blowing machine (2) arranged at the rear end of the carding machine (1), and is characterized by further comprising a multifunctional cloth covering machine (13) arranged at the rear end of the melt-blowing machine (2), wherein the multifunctional cloth covering machine (13) comprises an automatic conveying belt (14), an upper cloth covering device (17), a lower cloth covering device (15), a heating device and a winding device (21), the automatic conveying belt (14) is arranged at the rear end of the melt-blowing machine (2), the upper cloth covering device (17) is arranged on the upper side of the automatic conveying belt (14) through a support, the front end of the upper cloth covering device (17) is connected with an upper non-woven cloth unwinding device (18), the lower cloth covering device (15) is arranged on the lower side of the automatic conveying belt (14), the front end of the lower cloth covering device (15) is connected with a lower non-woven cloth unwinding device (16), the heating device is arranged at the rear end of the automatic conveying belt (14) through a support, heating device includes heating shaft (19) and heating shaft (20) down, goes up heating shaft (19) and is equipped with the compound clearance that inhales cotton (A) can pass of sound down between heating shaft (20), and coiling mechanism (21) set up in the heating device rear end.
2. The vehicular acoustic cotton melt-blowing automatic production line according to claim 1, wherein two sides of the bottom ends of the upper heating shaft (19) and the lower heating shaft (20) are respectively provided with a support frame, one side of each support frame is provided with a driving device for driving the heating shaft and the lower heating shaft (20), and the rotating directions of the heating shaft and the lower heating shaft (20) are opposite.
3. The automatic production line for melt-blowing of sound-absorbing cotton for vehicles as claimed in claim 1, wherein the upper heating shaft (19) is located at the lower side of the front end of the upper non-woven fabric unwinding device (18), the upper non-woven fabric is wound in the upper non-woven fabric unwinding device (18), the lower heating shaft (20) is located at the upper side of the front end of the lower non-woven fabric unwinding device (16), the lower non-woven fabric is wound in the lower non-woven fabric unwinding device (16), the gap between the upper heating shaft (19) and the lower heating shaft (20) is located at substantially the same level as the upper surface of the automatic conveyor belt (14), the sound-absorbing cotton (A) discharged from the rear end of the melt-blowing machine (2) is conveyed backwards by the automatic conveyor belt (14) and passes through the gap between the upper heating shaft (19) and the lower heating shaft (20), the front end of the upper non-woven fabric extends forwards and downwards to be attached to the surface of the upper heating shaft (19) after heating, the front end of the lower non-woven fabric extends forwards and upwards and is attached to the surface of the lower heating shaft (20) to be heated and then is attached to the lower surface of the composite sound-absorbing cotton (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023079271.0U CN214193666U (en) | 2020-12-18 | 2020-12-18 | Automotive sound-absorbing cotton melt-blowing automatic production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023079271.0U CN214193666U (en) | 2020-12-18 | 2020-12-18 | Automotive sound-absorbing cotton melt-blowing automatic production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214193666U true CN214193666U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023079271.0U Active CN214193666U (en) | 2020-12-18 | 2020-12-18 | Automotive sound-absorbing cotton melt-blowing automatic production line |
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| Country | Link |
|---|---|
| CN (1) | CN214193666U (en) |
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2020
- 2020-12-18 CN CN202023079271.0U patent/CN214193666U/en active Active
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