Embossing equipment for automobile leather production

Abstract

The utility model relates to the technical field of automobile leather production, in particular to embossing equipment for automobile leather production, which not only can enable an embossing treatment device to cling to leather for embossing and improve the embossing effect, but also can enable heating, embossing, cooling and rolling of the leather to be completed in the same equipment, so that the production efficiency is improved, and the production cost is reduced. The operation process is simplified; comprising a workbench, an embossing treatment device, a supporting device, a heating device, a winding device and a cooling device, four supporting legs are arranged at the bottom end of the workbench, the heating device is installed on the right side of the top end of the workbench, the winding device and the cooling device are installed on the left side of the top end of the workbench, and the cooling device is located on the right side of the winding device; the four telescopic pipes are installed on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the lifting plate respectively, the four telescopic rods are slidably connected with the four telescopic pipes respectively, and the four telescopic rods are installed on the left front side, the left rear side, the right front side and the right rear side of the top end of the movable frame respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile leather production, in particular to an embossing device for automobile leather production. Background Art

[0002] Automobile leather mainly refers to various leather materials used for automobile interiors, including but not limited to seats, steering wheels, door panels, dashboard covers, etc. It is not only an important element to enhance the beauty and luxury of the interior of the vehicle, but also needs to have the characteristics of durability, easy cleaning and maintenance.

[0003] The embossing devices used in automobile leather production are mainly used to form the required patterns, textures or logos on the leather surface, so as to enhance the beauty and texture of the product. Such devices are usually called leather embossing machines, high-frequency embossing machines or high-frequency wave embossing machines. Their working principle involves using the heat generated by high-frequency electromagnetic waves to complete the heat-sealing and embossing processes of the leather.

[0004] However, the existing embossing devices are inconvenient to control their pressure, so it is easy to have unclear patterns, resulting in poor embossing effects. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides an embossing device for automobile leather production. By setting this device, not only can the embossing treatment device be closely attached to the leather for embossing to improve the embossing effect, but also the leather heating, embossing, cooling and winding can be completed on the same device, simplifying its operation process.

[0006] An embossing device for automobile leather production of the utility model includes a workbench, an embossing treatment device, a supporting device, a heating device, a winding device and a cooling device. Four groups of legs are arranged at the bottom of the workbench. The embossing treatment device and the supporting device are installed in the middle of the top of the workbench. The supporting device is located below the embossing treatment device. The heating device is installed on the right side of the top of the workbench. The winding device and the cooling device are both installed on the left side of the top of the workbench. The cooling device is located on the right side of the winding device.

[0007] Preferably, the embossing device includes a gantry, a hydraulic cylinder, a lifting plate, four telescopic tubes, four telescopic rods, four springs, a moving frame, an embossing roller and a connecting device. The gantry is installed in the middle of the top of the workbench. The hydraulic cylinder is installed on the top of the gantry. The output end of the hydraulic cylinder passes through the top of the gantry and is connected to the top of the lifting plate. The four telescopic tubes are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom of the lifting plate. The four telescopic rods are respectively slidably connected to the four telescopic tubes. The four telescopic rods are respectively installed on the left front side, left rear side, right front side and right rear side of the top of the moving frame. The four springs are respectively sleeved on the outside of the four telescopic rods. One end of the four springs is connected to the four telescopic rods, and the other end of the four springs is connected to the four telescopic tubes. The embossing roller is installed inside the moving frame through the connecting device, and the embossing roller corresponds to the supporting device in position.

[0008] Preferably, the supporting device includes an electric push rod, a support frame, four guide rods and a support roller. The electric push rod is installed in the middle of the top of the workbench. The support frame is installed at the output end of the electric push rod. The four guide rods are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom of the support frame. The support roller is rotatably installed inside the support frame. The support roller corresponds to the embossing roller in position. Four guide holes are communicated with the middle of the workbench. The four guide rods are slidably connected to the four guide holes of the workbench.

[0009] Preferably, the heating device includes two side plates, a fixed heating roller, a moving heating roller, a transmission box, a first motor, a first bevel gear, two bevel gear link rods, two second bevel gears, two screw rods and two sliders. The two side plates are symmetrically installed on the right side of the top of the workbench. The fixed heating roller is rotatably installed on the lower inner side of the two side plates. The transmission box is installed on the top of the two side plates. The first motor is installed on the top of the transmission box. The output end of the first motor passes through the top of the transmission box and extends into the interior of the transmission box to be connected to the first bevel gear. The first bevel gear meshes with the two bevel gear link rods. The two bevel gear link rods are installed inside the transmission box. The two bevel gear link rods are respectively meshed with the two second bevel gears. The two second bevel gears are respectively installed at the tops of the two screw rods. The two screw rods are rotatably connected to the bottom of the transmission box. The upper inner sides of the two side plates are both provided with chutes. The two screw rods are respectively rotatably installed in the chutes of the two side plates. The two sliders are slidably connected to the chutes of the two side plates. Threaded holes are communicated with the middles of the two sliders. The two sliders are threadedly connected to the two screw rods. The moving heating roller is rotatably installed at the inner ends of the two sliders.

[0010] Preferably, the winding device includes a vertical plate, a winding roller, a mounting frame and a second motor. The vertical plate is installed on the left rear side of the top of the workbench. The winding roller is rotatably installed at the front end of the vertical plate. The mounting frame is installed on the left side of the rear end of the workbench. The second motor is installed on the top of the mounting frame. The output end of the second motor passes through the vertical plate and is connected to the rear end of the winding roller. The output end of the second motor is cooperatively connected with the cooling device.

[0011] Preferably, the cooling device includes a reciprocating screw, a moving block, a fan, two sets of pulleys and a belt. A sliding groove is communicated and arranged at the left part of the workbench. The reciprocating screw is rotatably installed in the sliding groove. The moving block is slidably connected to the sliding groove of the workbench. A threaded hole is communicated and arranged in the middle of the moving block. The moving block is threadedly connected to the reciprocating screw. The fan is installed at the top of the moving block. The rear end of the reciprocating screw passes through the rear end of the workbench and extends to the rear side thereof. The two sets of pulleys are respectively installed at the output end of the second motor and the rear end of the reciprocating screw. The two sets of pulleys are synchronously driven by the belt.

[0012] Preferably, it further includes two sets of T-shaped blocks and two sets of T-shaped guide rails. The two sets of T-shaped blocks are respectively installed at the front end and the rear end of the lifting plate. The two sets of T-shaped guide rails are respectively installed at the front end and the rear end inside the gantry. The two sets of T-shaped blocks are slidably connected to the two sets of T-shaped guide rails.

[0013] Preferably, the connecting device includes two sets of clamping seats, two sets of bolts and two sets of nuts. The two sets of clamping seats are respectively rotatably installed at the front end and the rear end inside the moving frame. The two sets of clamping seats are respectively cooperatively clamped with the front end and the rear end of the embossing roller. Through holes are vertically penetrated through the front end and the rear end of the embossing roller and the two sets of clamping seats. The two sets of bolts respectively pass through the through holes of the rear clamping seat and the rear end of the embossing roller and the front clamping seat and the front end of the embossing roller and extend to the lower sides of the two sets of clamping seats. The two sets of nuts are threadedly connected to the two sets of bolts.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The leather is heated by the heating device, and then the leather is located between the supporting device and the embossing treatment device. The supporting device is opened, and the supporting device supports the leather. Then the embossing treatment device is opened, and the embossing treatment device embosses the leather. After that, the leather is cooled by the cooling device and then fixed on the winding device, and the winding device winds the embossed and cooled leather. By setting this equipment, not only can the embossing treatment device be closely attached to the leather for embossing to improve the embossing effect, but also the heating, embossing, cooling and winding of the leather can be completed on the same equipment, simplifying its operation process. Description of the Drawings

[0015] Figure 1 is the first perspective structural schematic diagram of the present utility model;

[0016] Figure 2 is the second perspective structural schematic diagram of the present utility model;

[0017] Figure 3 is the enlarged sectional structural schematic diagram of the transmission box;

[0018] Figure 4 is Figure 2 the enlarged structural schematic diagram of A in

[0019] Labels in the attached drawings: 1, workbench; 2, support leg; 3, gantry; 4, hydraulic cylinder; 5, lifting plate; 6, telescopic tube; 7, telescopic rod; 8, spring; 9, moving frame; 10, embossing roller; 11, electric push rod; 12, support frame; 13, guide rod; 14, support roller; 15, side plate; 16, fixed heating roller; 17, moving heating roller; 18, transmission box; 19, first motor; 20, first bevel gear; 21, bevel gear connecting rod; 22, second bevel gear; 23, screw; 24, slider; 25, vertical plate; 26, winding roller; 27, mounting bracket; 28, second motor; 29, reciprocating screw; 30, moving block; 31, fan; 32, pulley; 33, belt; 34, T-shaped block; 35, T-shaped guide rail; 36, card seat; 37, bolt; 38, nut. Detailed implementation manners

[0020] The following will further describe in detail the specific implementation manners of the present utility model in conjunction with the attached drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0021] As Figures 1 to 4 shown, a kind of embossing device for automobile leather production of the present utility model includes a workbench 1, an embossing treatment device, a support device, a heating device, a winding device and a cooling device. Four groups of support legs 2 are arranged at the bottom end of the workbench 1. The embossing treatment device and the support device are installed in the middle of the top end of the workbench 1. The support device is located below the embossing treatment device. The heating device is installed on the right side of the top end of the workbench 1. Both the winding device and the cooling device are installed on the left side of the top end of the workbench 1. The cooling device is located on the right side of the winding device;

[0022] The leather is heated through the heating device, and then the leather is located between the support device and the embossing treatment device. The support device is turned on, and the support device supports the leather. Then the embossing treatment device is turned on, and the embossing treatment device embosses the leather. After that, the leather is cooled by the cooling device and then fixed on the winding device, and the winding device winds the embossed and cooled leather. By setting this device, not only can the embossing treatment device be closely attached to the leather for embossing to improve the embossing effect, but also the heating, embossing, cooling and winding of the leather can be completed on the same device, simplifying its operation process.

[0023] As a preference of the above embodiment, the embossing device includes a gantry 3, a hydraulic cylinder 4, a lifting plate 5, four sets of telescopic tubes 6, four sets of telescopic rods 7, four sets of springs 8, a moving frame 9, an embossing roller 10 and a connecting device. The gantry 3 is installed in the middle of the top of the workbench 1. The hydraulic cylinder 4 is installed at the top of the gantry 3. The output end of the hydraulic cylinder 4 passes through the top of the gantry 3 and is connected to the top of the lifting plate 5. The four sets of telescopic tubes 6 are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom of the lifting plate 5. The four sets of telescopic rods 7 are respectively slidably connected to the four sets of telescopic tubes 6. The four sets of telescopic rods 7 are respectively installed on the left front side, left rear side, right front side and right rear side of the top of the moving frame 9. The four sets of springs 8 are respectively sleeved on the outer sides of the four sets of telescopic rods 7. One end of the four sets of springs 8 is connected to the four sets of telescopic rods 7, and the other end of the four sets of springs 8 is connected to the four sets of telescopic tubes 6. The embossing roller 10 is installed inside the moving frame 9 through the connecting device, and the embossing roller 10 corresponds to the position of the supporting device;

[0024] By setting the gantry 3, the hydraulic cylinder 4, the lifting plate 5, the telescopic tube 6, the telescopic rod 7, the spring 8, the moving frame 9, the embossing roller 10 and the connecting device, by opening the hydraulic cylinder 4, the hydraulic cylinder 4 drives the lifting plate 5 to move downward. Under the action of the four sets of telescopic tubes 6, the four sets of telescopic rods 7 and the four sets of springs 8, the embossing roller 10 is closely attached to the leather, so as to emboss the leather, and the embossing roller 10 can be closely attached to the leather, thus ensuring the embossing effect.

[0025] As a preference of the above embodiment, the supporting device includes an electric push rod 11, a support frame 12, four sets of guide rods 13 and a support roller 14. The electric push rod 11 is installed in the middle of the top of the workbench 1. The support frame 12 is installed at the output end of the electric push rod 11. The four sets of guide rods 13 are respectively installed on the left front side, left rear side, right front side and right rear side of the bottom of the support frame 12. The support roller 14 is rotatably installed inside the support frame 12. The support roller 14 corresponds to the position of the embossing roller 10. Four sets of guide holes are communicated in the middle of the workbench 1. The four sets of guide rods 13 are slidably connected to the four sets of guide holes of the workbench 1;

[0026] By setting the electric push rod 11, the support frame 12, the guide rod 13 and the support roller 14, by opening the electric push rod 11, the electric push rod 11 drives the support frame 12 to move upward. The support frame 12 drives the support roller 14 to move upward. The four sets of guide rods 13 are slidably connected to the workbench 1. When the support roller 14 moves to the designated position, the electric push rod 11 is closed, and the support roller 14 supports the leather, playing a role in supporting the leather.

[0027] Preferably, as in the above embodiment, the heating device includes two sets of side plates 15, a fixed heating roller 16, a movable heating roller 17, a transmission box 18, a first motor 19, a first bevel gear 20, two sets of bevel gear link rods 21, two sets of second bevel gears 22, two sets of screws 23 and two sets of sliders 24. The two sets of side plates 15 are symmetrically installed on the right side of the top end of the workbench 1. The fixed heating roller 16 is rotatably installed on the lower side inside the two sets of side plates 15. The transmission box 18 is installed on the top ends of the two sets of side plates 15. The first motor 19 is installed on the top end of the transmission box 18. The output end of the first motor 19 passes through the top end of the transmission box 18 and extends into the interior of the transmission box 18 to be connected to the first bevel gear 20. The first bevel gear 20 meshes with the two sets of bevel gear link rods 21. The two sets of bevel gear link rods 21 are installed inside the transmission box 18. The two sets of bevel gear link rods 21 respectively mesh with the two sets of second bevel gears 22. The two sets of second bevel gears 22 are respectively installed on the top ends of the two sets of screws 23. The two sets of screws 23 are rotatably connected to the bottom end of the transmission box 18. The upper sides of the inner ends of the two sets of side plates 15 are both provided with chutes. The two sets of screws 23 are respectively rotatably installed in the chutes of the two sets of side plates 15. The two sets of sliders 24 are slidably connected to the chutes of the two sets of side plates 15. The middle parts of the two sets of sliders 24 are communicated with threaded holes. The two sets of sliders 24 are threadedly connected to the two sets of screws 23. The movable heating roller 17 is rotatably installed at the inner ends of the two sets of sliders 24;

[0028] By providing the side plates 15, the fixed heating roller 16, the movable heating roller 17, the transmission box 18, the first motor 19, the first bevel gear 20, the bevel gear link rod 21, the second bevel gear 22, the screw 23 and the slider 24, the leather is placed between the fixed heating roller 16 and the movable heating roller 17. By turning on the first motor 19, the first motor 19 drives the first bevel gear 20 to mesh with the two sets of bevel gear link rods 21. The two sets of bevel gear link rods 21 mesh with the two sets of second bevel gears 22. The two sets of second bevel gears 22 drive the two sets of screws 23 to rotate. The two sets of screws 23 are threadedly connected to the two sets of sliders 24. The two sets of sliders 24 drive the movable heating roller 17 to move downward. When the fixed heating roller 16 and the movable heating roller 17 cooperate to clamp the leather, turn off the first motor 19, and then turn on the fixed heating roller 16 and the movable heating roller 17. The fixed heating roller 16 and the movable heating roller 17 heat the front and back sides of the leather, which can not only heat the leather but also guide the leather.

[0029] Preferably, as in the above embodiment, the winding device includes a vertical plate 25, a winding roller 26, a mounting bracket 27 and a second motor 28. The vertical plate 25 is installed on the left rear side of the top end of the workbench 1. The winding roller 26 is rotatably installed at the front end of the vertical plate 25. The mounting bracket 27 is installed on the left side of the rear end of the workbench 1. The second motor 28 is installed on the top end of the mounting bracket 27. The output end of the second motor 28 passes through the vertical plate 25 and is connected to the rear end of the winding roller 26. The output end of the second motor 28 is cooperatively connected to the cooling device;

[0030] By setting up the vertical plate 25, the winding roller 26, the mounting bracket 27 and the second motor 28, by turning on the second motor 28, the second motor 28 drives the winding roller 26 to rotate, and the winding roller 26 winds the leather after embossing and cooling. At the same time, the second motor 28 provides power for the cooling device, which functions to wind the leather after embossing and cooling.

[0031] As a preference of the above embodiment, the cooling device includes a reciprocating screw 29, a moving block 30, a fan 31, two groups of belt pulleys 32 and a belt 33. A sliding groove is communicatively arranged at the left part of the workbench 1. The reciprocating screw 29 is rotatably installed in the sliding groove. The moving block 30 is slidably connected to the sliding groove of the workbench 1. A threaded hole is communicatively arranged in the middle of the moving block 30. The moving block 30 is threadedly connected to the reciprocating screw 29. The fan 31 is installed at the top of the moving block 30. The rear end of the reciprocating screw 29 passes through the rear end of the workbench 1 and extends to the rear side thereof. The two groups of belt pulleys 32 are respectively installed at the output end of the second motor 28 and the rear end of the reciprocating screw 29. The two groups of belt pulleys 32 are synchronously driven by the belt 33;

[0032] By setting up the reciprocating screw 29, the moving block 30, the fan 31, the belt pulleys 32 and the belt 33, by turning on the second motor 28, the second motor 28 drives the left belt pulley 32 to rotate. The left belt pulley 32 drives the right belt pulley 32 to rotate through the belt 33. The right belt pulley 32 drives the reciprocating screw 29 to rotate. The reciprocating screw 29 is threadedly connected to the moving block 30. The moving block 30 drives the fan 31 to move longitudinally, thereby cooling the embossed leather, which functions to cool the leather.

[0033] As a preference of the above embodiment, it further includes two groups of T-shaped blocks 34 and two groups of T-shaped guide rails 35. The two groups of T-shaped blocks 34 are respectively installed at the front end and the rear end of the lifting plate 5. The two groups of T-shaped guide rails 35 are respectively installed at the front end and the rear end inside the gantry 3. The two groups of T-shaped blocks 34 are slidably connected to the two groups of T-shaped guide rails 35;

[0034] By setting up the T-shaped blocks 34 and the T-shaped guide rails 35, when the lifting plate 5 moves, the two groups of T-shaped blocks 34 slide on the two groups of T-shaped guide rails 35, which can function to stably support the lifting plate 5.

[0035] As a preference of the above embodiment, the connecting device includes two groups of card seats 36, two groups of bolts 37 and two groups of nuts 38. The two groups of card seats 36 are respectively rotatably installed at the front end and the rear end inside the moving frame 9. The two groups of card seats 36 are respectively fitted and clamped with the front end and the rear end of the embossing roller 10. Perforations are vertically penetrated through the front end and the rear end of the embossing roller 10 and the two groups of card seats 36. The two groups of bolts 37 respectively pass through the perforations of the rear card seat 36 and the rear end of the embossing roller 10 and the front card seat 36 and the front end of the embossing roller 10 and extend to the lower side of the two groups of card seats 36. The two groups of nuts 38 are threadedly connected to the two groups of bolts 37;

[0036] By setting two sets of card seats 36, two sets of bolts 37 and two sets of nuts 38, the embossing roller 10 is respectively inserted into the two sets of card seats 36. Then, the two sets of bolts 37 respectively pass through the front and rear sides of the two sets of card seats 36 and the embossing roller 10, and the two sets of nuts 38 are threadedly connected to the two sets of bolts 37, which facilitates the disassembly and assembly of the embossing roller 10, thus facilitating its replacement.

[0037] For an embossing device for automotive leather production of the present utility model, during operation, first place the leather between the fixed heating roller 16 and the moving heating roller 17. By turning on the first motor 19, the first motor 19 drives the first bevel gear 20 to mesh with the two sets of bevel gear link rods 21. The two sets of bevel gear link rods 21 mesh with the two sets of second bevel gear 22. The two sets of second bevel gear 22 drive the two sets of screw rods 23 to rotate. The two sets of screw rods 23 are threadedly connected to the two sets of sliders 24. The two sets of sliders 24 drive the moving heating roller 17 to move downward. When the fixed heating roller 16 and the moving heating roller 17 cooperate to clamp the leather, turn off the first motor 19. Then turn on the fixed heating roller 16 and the moving heating roller 17. The fixed heating roller 16 and the moving heating roller 17 heat the front and back sides of the leather. Then the leather is located between the embossing roller 10 and the supporting roller 14. Turn on the electric push rod 11. The electric push rod 11 drives the support frame 12 to move upward. The support frame 12 drives the supporting roller 14 to move upward. The four sets of guide rods 13 are slidably connected to the workbench 1. When the supporting roller 14 moves to the designated position, turn off the electric push rod 11. The supporting roller 14 supports the leather. Then turn on the supporting device and the embossing processing device. Turn on the supporting device. The supporting device supports the leather. Then turn on the hydraulic cylinder 4. The hydraulic cylinder 4 drives the lifting plate 5 to move downward. Under the action of the four sets of telescopic tubes 6, four sets of telescopic rods 7 and four sets of springs 8, the embossing roller 10 is pressed against the leather, so as to emboss the leather. After that, the embossed leather is fixed on the winding roller 26. Turn on the second motor 28. The second motor 28 drives the left pulley 32 to rotate. The left pulley 32 drives the right pulley 32 to rotate through the belt 33. The right pulley 32 drives the reciprocating screw rod 29 to rotate. The reciprocating screw rod 29 is threadedly connected to the moving block 30. The moving block 30 drives the fan 31 to move longitudinally, so as to cool the embossed leather. At the same time, the second motor 28 drives the winding roller 26 to rotate, and the winding roller 26 winds the embossed and cooled leather.

[0038] For an embossing device for automotive leather production of the present utility model, its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the hydraulic cylinder 4, electric push rod 11, fixed heating roller 16, moving heating roller 17, first motor 19, second motor 28 and fan 31 of the embossing device for automotive leather production of the present utility model are purchased on the market, and technicians in this industry only need to install and operate according to the attached operation manual.

[0039] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An embossing device for automobile leather production, characterized in that: The invention comprises a workbench (1), an embossing device, a supporting device, a heating device, a winding device and a cooling device. Four groups of legs (2) are arranged at the bottom end of the workbench (1). The embossing device and the supporting device are installed in the middle of the top end of the workbench (1). The supporting device is located at the bottom side of the embossing device. The heating device is installed on the right side of the top end of the workbench (1). The winding device and the cooling device are both installed on the left side of the top end of the workbench (1). The cooling device is located on the right side of the winding device.

2. The embossing device for automobile leather production according to claim 1, characterized in that: The embossing device comprises a gantry frame (3), a hydraulic cylinder (4), a lifting plate (5), four sets of telescopic tubes (6), four sets of telescopic rods (7), four sets of springs (8), a moving frame (9), an embossing roller (10) and a connecting device. The gantry frame (3) is installed at the middle of the top of the workbench (1), the hydraulic cylinder (4) is installed at the top of the gantry frame (3), the output end of the hydraulic cylinder (4) passes through the top of the gantry frame (3) and is connected to the top of the lifting plate (5), and the four sets of telescopic tubes (6) are respectively installed at the left front side, the left rear side and the right front side of the bottom of the lifting plate (5). The four telescopic rods (7) are respectively slidably connected to the four telescopic tubes (6) on the left front side, the left rear side, the right front side and the right rear side of the top of the moving frame (9). The four springs (8) are respectively sleeved on the outside of the four telescopic rods (7). One end of the four springs (8) is connected to the four telescopic rods (7), and the other end of the four springs (8) is connected to the four telescopic tubes (6). The embossing roller (10) is installed on the inner side of the moving frame (9) through a connecting device, and the embossing roller (10) corresponds to the position of the supporting device.

3. The embossing device for automobile leather production according to claim 2, characterized in that: The supporting device comprises an electric push rod (11), a supporting frame (12), four groups of guide rods (13) and a supporting roller (14); the electric push rod (11) is mounted at the middle of the top of the workbench (1); the supporting frame (12) is mounted at the output end of the electric push rod (11); the four groups of guide rods (13) are respectively mounted at the left front side, the left rear side, the right front side and the right rear side of the bottom of the supporting frame (12); the supporting roller (14) is rotatably mounted on the inner side of the supporting frame (12); the supporting roller (14) corresponds to the position of the embossing roller (10); four groups of guide holes are connected and arranged in the middle of the workbench (1); the four groups of guide rods (13) are slidably connected to the four groups of guide holes of the workbench (1).

4. The embossing device for automobile leather production as claimed in claim 3, characterized in that: The heating device comprises two groups of side plates (15), a fixed heating roller (16), a movable heating roller (17), a transmission box (18), a first motor (19), a first bevel gear (20), two groups of bevel gear connecting rods (21), two groups of second bevel gears (22), two groups of screw rods (23) and two groups of slide blocks (24). The two groups of side plates (15) are symmetrically mounted on the right side of the top of the workbench (1), the fixed heating roller (16) is rotatably mounted on the inner lower side of the two groups of side plates (15), the transmission box (18) is mounted on the top of the two groups of side plates (15), the first motor (19) is mounted on the top of the transmission box (18), the output end of the first motor (19) passes through the top of the transmission box (18) and extends to the inside of the transmission box (18) to be connected with the first bevel gear (20), the first bevel gear (20) is connected with the two groups of bevel gears. The gear connecting rod (21) is meshed with each other. The two groups of bevel gear connecting rods (21) are installed inside the transmission box (18). The two groups of bevel gear connecting rods (21) are respectively meshed with the two groups of second bevel gears (22). The two groups of second bevel gears (22) are respectively installed on the top of the two groups of screw rods (23). The two groups of screw rods (23) are rotatably connected with the bottom of the transmission box (18). The upper sides of the inner ends of the two groups of side plates (15) are provided with sliding grooves. The two groups of screw rods (23) are respectively rotatably installed in the sliding grooves of the two groups of side plates (15). The two groups of sliders (24) are slidably connected with the sliding grooves of the two groups of side plates (15). The middle parts of the two groups of sliders (24) are connected with threaded holes. The two groups of sliders (24) are threadedly connected with the two groups of screw rods (23). The dynamic heating roller (17) is rotatably installed on the inner ends of the two groups of sliders (24).

5. The embossing device for automobile leather production according to claim 4, characterized in that: The winding device comprises a vertical plate (25), a winding roller (26), a mounting frame (27) and a second motor (28); the vertical plate (25) is mounted on the left rear side of the top end of the workbench (1); the winding roller (26) is rotatably mounted on the front end of the vertical plate (25); the mounting frame (27) is mounted on the left side of the rear end of the workbench (1); the second motor (28) is mounted on the top end of the mounting frame (27); the output end of the second motor (28) passes through the vertical plate (25) and is connected to the rear end of the winding roller (26); and the output end of the second motor (28) is cooperatively connected to the cooling device.

6. The embossing device for automobile leather production according to claim 5, characterized in that: The cooling device comprises a reciprocating screw (29), a moving block (30), a fan (31), two groups of pulleys (32) and a belt (33). A sliding groove is arranged on the left side of the workbench (1), the reciprocating screw (29) is rotatably installed in the sliding groove, the moving block (30) is slidably connected to the sliding groove of the workbench (1), a threaded hole is arranged on the middle part of the moving block (30), the moving block (30) is threadedly connected to the reciprocating screw (29), the fan (31) is installed on the top of the moving block (30), the rear end of the reciprocating screw (29) passes through the rear end of the workbench (1) and extends to the rear side thereof, the two groups of pulleys (32) are respectively installed on the output end of the second motor (28) and the rear end of the reciprocating screw (29), and the two groups of pulleys (32) are synchronously driven by the belt (33).

7. The embossing device for automobile leather production according to claim 6, characterized in that: The invention also comprises two groups of T-shaped blocks (34) and two groups of T-shaped guide rails (35). The two groups of T-shaped blocks (34) are respectively mounted at the front end and the rear end of the lifting plate (5). The two groups of T-shaped guide rails (35) are respectively mounted at the front end and the rear end inside the door frame (3). The two groups of T-shaped blocks (34) are slidably connected to the two groups of T-shaped guide rails (35).

8. The embossing device for automobile leather production according to claim 7, characterized in that: The connecting device comprises two groups of clamping seats (36), two groups of bolts (37) and two groups of nuts (38). The two groups of clamping seats (36) are rotatably mounted at the front end and the rear end of the movable frame (9) respectively. The two groups of clamping seats (36) are respectively clamped with the front end and the rear end of the embossing roller (10). The front end and the rear end of the embossing roller (10) and the two groups of clamping seats (36) are vertically penetrated with through holes. The two groups of bolts (37) respectively pass through the through holes of the rear side clamping seat (36) and the rear end of the embossing roller (10) and the front end of the embossing roller (10) to extend to the lower side of the two groups of clamping seats (36). The two groups of nuts (38) are threadedly connected with the two groups of bolts (37).

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