CN221255032U - Flattening structure for PU (polyurethane) artificial leather production - Google Patents
Flattening structure for PU (polyurethane) artificial leather production Download PDFInfo
- Publication number
- CN221255032U CN221255032U CN202322841672.2U CN202322841672U CN221255032U CN 221255032 U CN221255032 U CN 221255032U CN 202322841672 U CN202322841672 U CN 202322841672U CN 221255032 U CN221255032 U CN 221255032U
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- China
- Prior art keywords
- mounting
- artificial leather
- flattening
- pressing plate
- arc
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- 239000002649 leather substitute Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000004814 polyurethane Substances 0.000 title description 22
- 229920002635 polyurethane Polymers 0.000 title description 4
- 238000007731 hot pressing Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007921 spray Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The utility model relates to the field of artificial leather flattening, in particular to a flattening structure for PU artificial leather production, which comprises a flattening workbench, wherein one side of the flattening workbench is fixedly provided with a first mounting frame through bolts, first symmetrically distributed fixing holes are formed in the first mounting frame, first driven rollers in rotary connection are arranged in the first fixing holes, and the other side of the first mounting frame is fixedly provided with a third mounting plate through bolts; according to the utility model, the first winding shaft is driven to rotate by the first stepping motor, the dry silk is pulled out from the dry silk roll outside the discharging shaft when the first winding shaft rotates, and the discharging shaft is damped when rotating under the action of the third mounting plate, so that the dry silk below the arc-shaped hot pressing plate is always in a tight state, and the dry silk is always between the artificial leather and the arc-shaped hot pressing plate, thereby preventing the damage of the artificial leather caused by direct contact of the arc-shaped hot pressing plate with the artificial leather.
Description
Technical Field
The utility model relates to the field of artificial leather flattening, in particular to a flattening structure for PU artificial leather production.
Background
The PU artificial leather is a skin of polyurethane components, is widely suitable for making bags, clothes, shoes, vehicles and furniture, has increasingly got the affirmation of the market, winding and flattening operations need to be carried out on the PU artificial leather in the production process, and the traditional PU artificial leather is flattened mostly by using a hot-pressing roller, but the PU artificial leather is not suitable for being directly contacted by a heat source, the surface of the PU artificial leather is easy to be damaged, the yield of the PU artificial leather is reduced, namely, the flattening effect of the PU artificial leather is difficult to be ensured, and meanwhile, the product quality of the PU artificial leather is also improved;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of utility model
The utility model aims to provide a flattening structure for PU (polyurethane) artificial leather production, which is characterized in that a first stepping motor is started to drive a first rolling shaft to rotate, dry silk is pulled out of a dry silk roll at the outer side of a discharging shaft when the first rolling shaft rotates, meanwhile, whether an electric water sprayer is started to spray water for moisturizing the dry silk is determined according to the type of artificial leather, and damping exists when the discharging shaft rotates under the action of a third mounting plate, so that the dry silk below an arc-shaped hot pressing plate is always in a tight state, and the dry silk is always between the artificial leather and the arc-shaped hot pressing plate, so that the damage of the artificial leather caused by direct contact of the arc-shaped hot pressing plate to the artificial leather is prevented, and the technical defect proposed above is solved.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a structure of flattening for PU synthetic leather production, includes the workstation that flattens, one side of workstation that flattens is equipped with first mounting bracket through the bolt fastening, the inside of first mounting bracket has been seted up symmetrical distribution first fixed orifices, be equipped with the first passive roller that rotates the connection in the first fixed orifices, the opposite side of first mounting bracket is equipped with the third mounting panel through the bolt fastening, the top of third mounting panel is equipped with electric sprinkler through the bolt fastening, the top of third mounting panel still is equipped with electronic jar through the bolt fastening, the flexible end of electronic jar passes the fixed straight clamp plate that is equipped with behind the third mounting panel.
Preferably, the inside of first mounting bracket has still been seted up first mounting hole and second mounting hole, the inside of first mounting hole is equipped with the discharge axle that rotates the connection, the inside of second mounting hole is equipped with the first roll-up axle that rotates the connection, one side of first mounting bracket still is equipped with first mounting panel through welded fastening.
Preferably, the top of first mounting panel is equipped with first step motor through the bolt fastening, first step motor's axis of rotation and first roll-up axle fixed connection, one side of first mounting bracket still is equipped with L type mounting panel through welded fastening, the second fixed orifices has been seted up in the L type mounting panel, second fixed orifices internal fixation is equipped with damping bearing, install the ejection of compact axle in the damping bearing.
Preferably, the inside of straight clamp plate is equipped with sliding connection's guide bar, guide bar also with third mounting panel sliding connection, the bottom of guide bar is equipped with arc hot pressing board through welded fastening, the top fixed mounting of arc hot pressing board has electric heating block, electric heating block's inside is equipped with two through-holes of array distribution.
Preferably, the guide rod is located inside the through hole, a compression spring is further arranged on the outer side of the guide rod, the top of the compression spring is fixedly connected with the bottom of the straight pressing plate, the bottom of the compression spring is fixedly connected with the top of the arc-shaped hot pressing plate, and a dry silk cloth roll is further arranged on the outer side of the discharging shaft.
Preferably, a second mounting frame is further arranged on one side of the flattening workbench, a second mounting plate is fixedly arranged on one side of the second mounting frame through welding, a second stepping motor is fixedly arranged above the second mounting plate through bolts, a second winding shaft is fixedly arranged after a rotating shaft of the second stepping motor passes through a third mounting hole, and a second driven roller in rotating connection is further arranged at one end of the second mounting frame.
The beneficial effects of the utility model are as follows:
According to the utility model, the first rolling shaft is driven to rotate by the first stepping motor, the dry silk is pulled out from the dry silk roll at the outer side of the discharging shaft when the first rolling shaft rotates, meanwhile, whether the electric water sprayer is started to spray water for moisturizing the dry silk is determined according to the type of the artificial leather, and the discharging shaft is damped when rotating under the action of the third mounting plate, so that the dry silk below the arc-shaped hot-pressing plate is always in a tight state, and the dry silk is always between the artificial leather and the arc-shaped hot-pressing plate, thereby preventing the damage of the artificial leather caused by direct contact of the arc-shaped hot-pressing plate with the artificial leather, ensuring the flattening effect of the PU artificial leather, and improving the product quality of the PU artificial leather.
Drawings
The utility model is further described below with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure of a platen according to the present utility model;
FIG. 3 is a schematic view of the connection structure of the arc-shaped hot press plate according to the present utility model;
FIG. 4 is a schematic view of the mounting structure of the first stepper motor of the present utility model;
Fig. 5 is a schematic view of a mounting structure of a second stepping motor according to the present utility model.
Legend description: 1. flattening the workbench; 11. a first mounting frame; 12. a first fixing hole; 13. a first mounting plate; 14. an L-shaped mounting plate; 15. a second fixing hole; 16. a first mounting hole; 17. a second mounting hole; 18. a second mounting frame; 19. a third mounting hole; 20. a second mounting plate; 21. a first winding shaft; 22. a discharging shaft; 25. a third mounting plate; 26. an electric water sprayer; 27. a first passive roller; 28. an electric cylinder; 281. a straight pressing plate; 29. a guide rod; 30. an electric heating block; 31. a through hole; 32. a compression spring; 33. an arc-shaped hot pressing plate; 34. a first stepping motor; 35. damping bearings; 36. a second stepping motor; 37. a second winding shaft; 38. and a second passive roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1-5, the utility model discloses a flattening structure for producing PU artificial leather, which comprises a flattening workbench 1, wherein one side of the flattening workbench 1 is fixedly provided with a first mounting frame 11 through bolts, the inside of the first mounting frame 11 is provided with symmetrically distributed first fixing holes 12, the inside of the first mounting frame 11 is provided with a first driven roller 27 which is rotationally connected, the inside of the first mounting frame 11 is also provided with a first mounting hole 16 and a second mounting hole 17, the inside of the first mounting hole 16 is provided with a discharge shaft 22 which is rotationally connected, the inside of the second mounting hole 17 is provided with a first rolling shaft 21 which is rotationally connected, one side of the first mounting frame 11 is also fixedly provided with a first mounting plate 13 through welding, the upper side of the first mounting plate 13 is fixedly provided with a first stepping motor 34 through bolts, one side of the first mounting frame 11 is also fixedly provided with an L-shaped mounting plate 14 through welding, the inside of the L-shaped mounting plate 14 is provided with a second fixing hole 15, the inside of the second fixing hole 15 is fixedly provided with a damping bearing 35, the inside of the damping bearing 35 is provided with the discharge shaft 22, and the damping bearing 22 is rotationally reduced in speed by the damping bearing 35.
The other side of the first mounting frame 11 is fixedly provided with a third mounting plate 25 through bolts, the upper side of the third mounting plate 25 is fixedly provided with an electric sprinkler 26 through bolts, the upper side of the third mounting plate 25 is also fixedly provided with an electric cylinder 28 through bolts, the telescopic end of the electric cylinder 28 passes through the third mounting plate 25 and is fixedly provided with a straight pressing plate 281, the inside of the straight pressing plate 281 is provided with a guide rod 29 in sliding connection, the guide rod 29 is also in sliding connection with the third mounting plate 25, the bottom of the guide rod 29 is fixedly provided with an arc-shaped hot pressing plate 33 through welding, the upper side of the arc-shaped hot pressing plate 33 is fixedly provided with an electric heating block 30, the inside of the electric heating block 30 is provided with two through holes 31 distributed in an array, the guide rod 29 is positioned in the inside of the through holes 31, the outer side of the guide rod 29 is also provided with a compression spring 32, the top of the compression spring 32 is fixedly connected with the bottom of the straight pressing plate 281, and the bottom of the compression spring 32 is fixedly connected with the top of the arc-shaped hot pressing plate 33;
When the electric cylinder 28 starts to drive the straight pressing plate 281 to press down, the straight pressing plate 281 transmits the pressing force to the arc-shaped hot pressing plate 33 through the compression spring 32, so that the arc-shaped hot pressing plate 33 presses down to flatten the artificial leather, the outer side of the discharging shaft 22 is also provided with a dry silk cloth roll, the dry silk cloth is pulled out of the outer side of the discharging shaft 22, and is wound on the outer side of the first winding shaft 21 after passing through the two first driven rollers 27 and one arc-shaped hot pressing plate 33, when in use, the first stepping motor 34 is started, the first stepping motor 34 drives the first winding shaft 21 to rotate, when the first winding shaft 21 rotates, the dry silk cloth is pulled out from the dry silk cloth roll on the outer side of the discharging shaft 22, and when the discharging shaft 22 rotates under the action of the third mounting plate 25, damping exists, so that the dry silk cloth below the arc-shaped hot pressing plate 33 is always in a tight state.
The second mounting bracket 18 has still been placed to one side of flattening workstation 1, one side of second mounting bracket 18 is equipped with second mounting panel 20 through welded fastening, the top of second mounting panel 20 is equipped with second step motor 36 through the bolt fastening, the axis of rotation of second step motor 36 passes the fixed second roll-up axle 37 that is equipped with behind the third mounting hole 19, the one end of second mounting bracket 18 still is equipped with the second driven roll 38 of swivelling joint, after the PU synthetic leather of flattening is followed second driven roll 38 and is bypassed, carry out the rolling in second roll-up axle 37 department.
The working process and principle of the utility model are as follows:
When the artificial leather pressing machine is used, PU artificial leather is firstly placed on the flattening workbench 1, one end of the artificial leather is rolled on the second rolling shaft 37, the second rolling shaft 37 is started, the artificial leather is pulled to one side, the electric cylinder 28 is started at the moment, the electric cylinder 28 drives the straight pressing plate 281 to press downwards, the straight pressing plate 281 transmits the downward pressure to the arc-shaped hot pressing plate 33 through the compression spring 32, the electric heating block 30 is started at the moment, the electric heating block 30 transmits heat to the arc-shaped hot pressing plate 33, then the arc-shaped hot pressing plate 33 presses downwards to flatten the artificial leather, the first stepping motor 34 is started at the same time, the first stepping motor 34 drives the first rolling shaft 21 to rotate, dry silk cloth is pulled out from the dry silk cloth roll outside the discharging shaft 22 when the first rolling shaft 21 rotates, meanwhile, the electric water sprayer 26 is started to spray and keep moisture according to the type of the artificial leather, and the discharging shaft 22 has damping when rotating under the action of the third mounting plate 25, so that the dry silk cloth below the arc-shaped hot pressing plate 33 is always in a state, and the artificial leather is always in contact with the arc-shaped hot pressing plate 33, and the artificial silk cloth is prevented from being damaged due to the fact that the arc-shaped hot cloth is always in contact with the arc-shaped hot pressing plate 33.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. A flattening structure for PU synthetic leather production, including flattening workstation (1), its characterized in that, one side of flattening workstation (1) is equipped with first mounting bracket (11) through the bolt fastening, first fixed orifices (12) of symmetric distribution have been seted up to the inside of first mounting bracket (11), be equipped with the first passive roller (27) of rotation connection in first fixed orifices (12), the opposite side of first mounting bracket (11) is equipped with third mounting panel (25) through the bolt fastening, the top of third mounting panel (25) is equipped with electric sprinkler (26) through the bolt fastening, the top of third mounting panel (25) is still equipped with electric cylinder (28) through the bolt fastening, the flexible end of electric cylinder (28) passes third mounting panel (25) rear fixation and is equipped with straight clamp plate (281).
2. The flattening structure for PU artificial leather production according to claim 1, wherein the first mounting frame (11) is further provided with a first mounting hole (16) and a second mounting hole (17), a discharging shaft (22) in rotary connection is arranged in the first mounting hole (16), a first rolling shaft (21) in rotary connection is arranged in the second mounting hole (17), and a first mounting plate (13) is further arranged on one side of the first mounting frame (11) through welding and fixing.
3. The flattening structure for PU artificial leather production according to claim 2, wherein a first stepping motor (34) is fixedly arranged above the first mounting plate (13) through bolts, a rotating shaft of the first stepping motor (34) is fixedly connected with the first rolling shaft (21), one side of the first mounting frame (11) is fixedly provided with an L-shaped mounting plate (14) through welding, a second fixing hole (15) is formed in the L-shaped mounting plate (14), a damping bearing (35) is fixedly arranged in the second fixing hole (15), and a discharging shaft (22) is arranged in the damping bearing (35).
4. The flattening structure for producing PU artificial leather according to claim 1, wherein a guiding rod (29) in sliding connection is arranged in the straight pressing plate (281), the guiding rod (29) is also in sliding connection with the third mounting plate (25), an arc-shaped hot pressing plate (33) is fixedly arranged at the bottom of the guiding rod (29) through welding, an electric heating block (30) is fixedly arranged above the arc-shaped hot pressing plate (33), and two through holes (31) distributed in an array are arranged in the electric heating block (30).
5. The flattening structure for PU artificial leather production according to claim 4, wherein the guide rod (29) is positioned in the through hole (31), a compression spring (32) is further arranged on the outer side of the guide rod (29), the top of the compression spring (32) is fixedly connected with the bottom of the straight pressing plate (281), the bottom of the compression spring (32) is fixedly connected with the top of the arc-shaped hot pressing plate (33), and a dry silk cloth roll is further arranged on the outer side of the discharging shaft (22).
6. The flattening structure for producing PU artificial leather according to claim 1, wherein a second mounting frame (18) is further placed on one side of the flattening workbench (1), a second mounting plate (20) is fixedly arranged on one side of the second mounting frame (18) through welding, a second stepping motor (36) is fixedly arranged above the second mounting plate (20) through bolts, a second winding shaft (37) is fixedly arranged after a rotating shaft of the second stepping motor (36) passes through a third mounting hole (19), and a second driven roller (38) in rotating connection is further arranged at one end of the second mounting frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841672.2U CN221255032U (en) | 2023-10-23 | 2023-10-23 | Flattening structure for PU (polyurethane) artificial leather production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841672.2U CN221255032U (en) | 2023-10-23 | 2023-10-23 | Flattening structure for PU (polyurethane) artificial leather production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221255032U true CN221255032U (en) | 2024-07-02 |
Family
ID=91627043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322841672.2U Active CN221255032U (en) | 2023-10-23 | 2023-10-23 | Flattening structure for PU (polyurethane) artificial leather production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221255032U (en) |
-
2023
- 2023-10-23 CN CN202322841672.2U patent/CN221255032U/en active Active
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