Automotive trim PVC leather embossing device
The combination of the dust suction device and the limit ring adjustment mechanism solves the problems of position deviation and dust adhesion of leather during the embossing process, achieves accurate positioning and cleaning of the leather, and improves the embossing effect.
Patent Information
- Application Number
- CN202521322096.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2035-06-26
AI Technical Summary
The existing automotive interior PVC leather embossing device has difficulty in centering leather with a smaller width during position limiting and guiding, and is prone to dust accumulation, affecting the processing effect.
The dust suction device and cleaning brush are used together to clean the dust on the leather surface through the dust suction nozzle, and the limit ring is used in conjunction with the moving block, and the position of the limit ring is adjusted by the bidirectional screw to center the leather.
The accurate positioning of the leather material and the surface cleaning are achieved, the deviation of the leather material and the surface damage are avoided, and the embossing quality is improved.
Smart Images

Figure CN223422956U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile interior processing, and more specifically to an embossing device for automobile interior PVC leather. Background Art
[0002] The automotive interior PVC leather embossing device is a device used to emboss patterns on the surface of PVC leather. It is widely used in automotive interior manufacturing, such as surface decoration of seats, door panels, instrument panels and other parts.
[0003] A Chinese utility model patent with publication number CN211713432U discloses an automotive interior processing device. The spacing between the pattern roller and the squeeze roller is adjustable, so that leather of different thicknesses can be processed. A guide belt is sleeved on the outside of the squeeze roller, which can limit the position of the leather when embossing the automotive interior leather, so that the leather will not deflect during the embossing process, thereby improving the embossing quality.
[0004] However, in the embossing device, the leather is limited by a bundled guide belt, which is not convenient for synchronously moving the position of the bundled guide belt at the same time. As a result, when limiting and guiding leather with a smaller width, the position of the leather cannot be conveniently centered, and there is a risk of the position of the leather being offset. At the same time, dust and other impurities will inevitably adhere to the surface of the leather during embossing, which can easily cause the embossed part to be damaged due to dust and impurities during embossing, affecting the processing effect. Utility Model Content
[0005] To overcome the shortcomings of the prior art, the present invention provides an embossing device for PVC leather in automotive interiors. This device can center leather materials of varying widths, eliminating the risk of them shifting, while also promptly cleaning and absorbing dust from the leather surface, ensuring optimal processing results.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] A device for embossing PVC leather for automobile interiors comprises a shell and a dust collection box, wherein mounting plates are symmetrically arranged on the inner bottom surface of the shell, a support roller is rotatably connected between the two mounting plates, a fixing plate is fixedly installed between the two mounting plates, the fixing plate is arranged above the rear end of the support roller, a cleaning brush is fixedly installed on the bottom surface of the fixing plate, a dust collection tube is fixedly installed on the top surface of the fixing plate, a plurality of dust collection nozzles are fixedly installed at equal intervals on the bottom surface of the dust collection tube, the dust collection nozzles are arranged between the cleaning brush and the support roller, the dust collection box is fixedly installed on the side wall of the mounting plate on one side, the exhaust end of the dust collection box is fixedly connected to a hose, and the end of the hose is fixedly connected to the inner part of the upper end of the dust collection tube, and the top surface of the cleaning brush is level with the top surface of the support roller.
[0008] The two ends of the support roller are symmetrically and slidingly sleeved with limit rings, and a moving block is fixedly installed at the bottom of the limit ring. A bidirectional screw is rotatably connected between the two mounting plates, and the moving blocks are respectively threadedly sleeved on the two ends of the bidirectional screw. A reciprocating motor is fixedly installed on one side of the mounting plate, and the output shaft of the reciprocating motor is fixedly connected to the left end of the bidirectional screw by passing through the side wall of the mounting plate.
[0009] The interior of each of the two mounting plates is provided with a movable hole, and the interior of each of the movable holes is slidably connected to a movable plate, and a roller is rotatably connected between the two movable plates, and a rotating roller is fixedly installed on the side wall of one side of the movable plate, and the output shaft of the rotating motor is fixedly connected to one end of the rotating roller by passing through the interior of the side wall of the movable plate, and an embossed roller ring is fixedly sleeved on the outside of the rotating roller, and a second support plate is fixedly installed on the side walls of the two movable plates, and a first support plate is fixedly installed on the outer side walls of the two mounting plates, the first support plate is arranged below the second support plate, and a cylinder is fixedly installed on the lower end of the second support plate, and the output shaft of the cylinder is fixedly connected to the bottom of the second support plate after passing through the first support plate.
[0010] Balls are rotatably connected to the inner side wall of the limiting ring at equal intervals, and the balls are all slidably connected to the outer side wall of the supporting roller.
[0011] The bottom of the cleaning brush is lower than the bottom of the dust suction nozzle.
[0012] The upper end of the shell is fixedly mounted with a winding roller and a tensioning roller, the tensioning roller is arranged at the rear end of the winding roller, and the front end of the shell is rotatably connected to the unwinding roller.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] When using the automobile interior PVC leather embossing device, the surface of the leather entering can be cleaned conveniently by utilizing the cooperation between the dust suction device, the cleaning brush and the dust suction nozzle, and after the cleaning is completed, the dust and debris are cleaned through the dust suction nozzle to prevent the surface of the leather from being damaged during embossing; by utilizing the cooperation between the limit ring and the moving block, the moving block is driven to move toward or in the opposite direction by the bidirectional screw, and the position of the limit ring can be conveniently adjusted, so that its position can be limited according to leathers of different widths, and the position of the limited leather can be centered, thereby improving the effect of limiting the leather. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a side view of the utility model;
[0017] Figure 3 This is a schematic diagram of the support roller structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the limit ring of the utility model;
[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A.
[0020] In the figure: 1 is the shell, 2 is the winding roller, 3 is the unwinding roller, 4 is the mounting plate, 5 is the tensioning roller, 6 is the support roller, 7 is the moving block, 8 is the limiting ring, 9 is the bidirectional screw, 10 is the reciprocating motor, 11 is the first support plate, 12 is the cylinder, 13 is the second support plate, 14 is the rotating motor, 15 is the moving hole, 16 is the rotating roller, 17 is the moving plate, 18 is the dust box, 19 is the hose, 20 is the cleaning brush, 21 is the dust pipe, 22 is the fixed plate, 23 is the dust nozzle, 24 is the ball, and 25 is the embossing roller ring. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0023] like Figures 1 to 5 As shown, a car interior PVC leather embossing device is characterized in that: it includes a shell 1 and a dust box 18, the bottom surface of the shell 1 is symmetrically provided with mounting plates 4, a support roller 6 is rotatably connected between the two mounting plates 4, a fixing plate 22 is fixedly installed between the two mounting plates 4, the fixing plate 22 is arranged above the rear end of the support roller 6, a cleaning brush 20 is fixedly installed on the bottom surface of the fixing plate 22, a dust suction pipe 21 is fixedly installed on the top surface of the fixing plate 22, a plurality of dust suction nozzles 23 are fixedly installed at equal intervals on the bottom surface of the dust suction pipe 21, the dust suction nozzle 23 is arranged between the cleaning brush 20 and the support roller 6, the dust box 18 is fixedly installed on the side wall of the mounting plate 4 on one side, the exhaust end of the dust box 18 is fixedly connected to a hose 19, and the end of the hose 19 is fixedly connected to the upper end of the dust suction pipe 21, and the top surface of the cleaning brush 20 is level with the top surface of the support roller 6.
[0024] When embossing leather, first make the bottom of the leather fit against the top surface of the support roller 6. When embossing, the leather will move horizontally on the support roller 6. Then open the dust box 18, and the cleaning brush 20 can perform the first step of cleaning the moving leather. Use the dust nozzle 23 to vacuum the surface of the cleaned leather, which can effectively vacuum the surface of the leather.
[0025] Preferably, the two ends of the support roller 6 are symmetrically and slidingly sleeved with limit rings 8, and the bottom of the limit rings 8 are fixedly installed with moving blocks 7. A bidirectional screw 9 is rotatably connected between the two mounting plates 4, and the moving blocks 7 are respectively threadedly sleeved on the two ends of the bidirectional screw 9. A reciprocating motor 10 is fixedly installed on one side of the mounting plate 4, and the output shaft of the reciprocating motor 10 is fixedly connected to the left end of the bidirectional screw 9 by passing through the side wall of the mounting plate 4.
[0026] According to the width of the leather material placed, the distance between the two limit rings 8 is adjusted, and the motor 10 is turned on to rotate the bidirectional screw 9, which can conveniently move the moving block 7 toward or in the opposite direction until the distance between the two limit rings 8 matches the width of the leather material.
[0027] Preferably, a movable hole 15 is provided inside the two mounting plates 4, and a movable plate 17 is slidably connected inside the movable holes 15. A roller 16 is rotatably connected between the two movable plates 17. A rotating motor 14 is fixedly installed on the side wall of one side of the movable plate 17, and the output shaft of the rotating motor 14 is fixedly connected to one end of the roller 16 by passing through the inside of the side wall of the movable plate 17. An embossing roller ring 25 is fixedly sleeved on the outside of the roller 16. The second support plate 13 is fixedly installed on the side walls of the two movable plates 17, and the first support plate 11 is fixedly installed on the outer side walls of the two mounting plates 4. The first support plate 11 is arranged below the second support plate 13, and the lower end of the second support plate 13 is fixedly installed with a cylinder 12, and the output shaft of the cylinder 12 passes through the first support plate 11 and is fixedly connected to the bottom of the second support plate 13.
[0028] When embossing, the movable plate 17 is first moved downward by the cylinder 12, which can conveniently make the embossing roller ring 25 fit the surface of the placed leather. Turning on the rotating motor 14 can conveniently make the rotating roller 16 drive the embossing roller ring 25 to rotate, and embossing the placed leather is performed. The cylinder 12 can be used to adjust the height of the rotating roller 16 according to the thickness of the leather.
[0029] Preferably, the inner side wall of the limiting ring 8 is rotatably connected with balls 24 at equal intervals, and the balls 24 are all slidably connected to the outer side wall of the supporting roller 6.
[0030] Preferably, the bottom of the cleaning brush 20 is lower than the bottom of the suction nozzle 23 .
[0031] Preferably, a winding roller 2 and a tensioning roller 5 are fixedly mounted on the upper end of the shell 1 , the tensioning roller 5 is arranged at the rear end of the winding roller 2 , and an unwinding roller 3 is rotatably connected to the interior of the front end of the shell 1 .
[0032] First, make the bottom of the leather material fit to the top surface of the support roller 6. When embossing, the leather material will move horizontally on the support roller 6. Then open the dust box 18, and the cleaning brush 20 can perform the first step of cleaning the moving leather material. Use the dust nozzle 23 to vacuum the surface of the cleaned leather material, which can effectively vacuum the surface of the leather material. According to the width of the placed leather material, adjust the distance between the two limit rings 8, turn on the reciprocating motor 10, and rotate the bidirectional screw 9. The movable blocks 7 can be conveniently moved toward or in opposite directions until the distance between the two limit rings 8 matches the width of the leather. When embossing, the movable plate 17 is first moved downward by the cylinder 12, which can conveniently make the embossing roller ring 25 fit the surface of the placed leather. Turning on the rotating motor 14 can conveniently make the rotating roller 16 drive the embossing roller ring 25 to rotate, and the placed leather can be embossed. The cylinder 12 can be used to adjust the height of the rotating roller 16 according to the thickness of the leather.
[0033] The above only describes in detail the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by ordinary technicians in this field, various changes can be made without departing from the purpose of the present invention, and various changes should be included in the scope of protection of the present invention.
Claims
1. A device for embossing PVC leather for automobile interior, characterized by: The utility model comprises a shell (1) and a dust collecting box (18), wherein a mounting plate (4) is symmetrically arranged on the bottom surface of the shell (1), a support roller (6) is rotatably connected between the two mounting plates (4), a fixing plate (22) is fixedly installed between the two mounting plates (4), the fixing plate (22) is arranged above the rear end of the support roller (6), a cleaning brush (20) is fixedly installed on the bottom surface of the fixing plate (22), and a dust collecting pipe (21) is fixedly installed on the top surface of the fixing plate (22). A plurality of dust suction nozzles (23) are fixedly installed at equal intervals on the bottom surface of the dust suction pipe (21), and the dust suction nozzles (23) are arranged between the cleaning brush (20) and the support roller (6). The dust suction box (18) is fixedly installed on the side wall of the mounting plate (4) on one side. The suction end of the dust suction box (18) is fixedly connected to a hose (19), and the end of the hose (19) is fixedly connected to the inner part of the upper end of the dust suction pipe (21). The top surface of the cleaning brush (20) is level with the top surface of the support roller (6).
2. The automotive interior PVC leather embossing device according to claim 1, characterized in that: The two ends of the support roller (6) are symmetrically and slidingly sleeved with a limit ring (8), and the bottom of the limit ring (8) is fixedly installed with a moving block (7), and a bidirectional screw (9) is rotatably connected between the two mounting plates (4), and the moving block (7) is respectively threadedly sleeved on the two ends of the bidirectional screw (9), and a reciprocating motor (10) is fixedly installed on one side of the mounting plate (4), and the output shaft of the reciprocating motor (10) is fixedly connected to the left end of the bidirectional screw (9) by passing through the inside of the side wall of the mounting plate (4).
3. The automotive interior PVC leather embossing device according to claim 1, characterized in that: The interiors of the two mounting plates (4) are both provided with moving holes (15), the interiors of the moving holes (15) are both slidably connected with moving plates (17), a roller (16) is rotatably connected between the two moving plates (17), a rotating motor (14) is fixedly installed on the side wall of one side of the moving plate (17), and the output shaft of the rotating motor (14) is fixedly connected to one end of the roller (16) by passing through the interior of the side wall of the moving plate (17), an embossing roller ring (25) is fixedly sleeved on the outside of the roller (16), the side walls of the two moving plates (17) are both fixedly installed with a second support plate (13), and the outer side walls of the two mounting plates (4) are both fixedly installed with a first support plate (11), the first support plate (11) is arranged below the second support plate (13), a cylinder (12) is fixedly installed on the lower end of the second support plate (13), and the output shaft of the cylinder (12) passes through the first support plate (11) and is fixedly connected to the bottom of the second support plate (13).
4. The automotive interior PVC leather embossing device according to claim 2, characterized in that: Balls (24) are rotatably connected to the inner side wall of the limiting ring (8) at equal intervals, and the balls (24) are all slidably connected to the outer side wall of the support roller (6).
5. The embossing device for PVC leather material for automobile interior according to claim 1, characterized in that: The bottom of the cleaning brush (20) is lower than the bottom of the dust suction nozzle (23).
6. The automotive interior PVC leather embossing device according to claim 1, characterized in that: A winding roller (2) and a tensioning roller (5) are fixedly mounted on the upper end of the housing (1); the tensioning roller (5) is arranged at the rear end of the winding roller (2); and an unwinding roller (3) is rotatably connected to the interior of the front end of the housing (1).
Citation Information
Patent Citations
Automotive trim processing equipment
CN211713432U