PU synthetic leather embossing device
By introducing limiting ribs and grooves into the PU synthetic leather embossing device, combined with support rollers made of stainless steel and rubber, the problem of inconvenient replacement of embossing rollers is solved, achieving quick replacement and safe embossing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHISHI CONGXIANG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-05
AI Technical Summary
In existing PU synthetic leather embossing devices, the fixed setting of the embossing rollers requires the disassembly of multiple sets of parts when replacing them, making maintenance inconvenient.
A PU synthetic leather embossing device including an embossing unit and a support unit was designed. The embossing roller can be quickly inserted and removed by the cooperation of the limiting protrusion and the limiting groove. The support roller is made of stainless steel and rubber to ensure safe embossing.
It enables quick replacement and maintenance of embossing rollers, improves maintenance efficiency, and facilitates the use of embossing devices.
Smart Images

Figure CN224323569U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of embossing equipment technology, specifically referring to a PU synthetic leather embossing device. Background Technology
[0002] PU synthetic leather is a common type of artificial leather with a wide range of applications in daily life. It can be made into different colors and shapes according to usage needs. After processing, the artificial leather can be pressed with textured patterns through an embossing device to make the leather surface more textured.
[0003] However, most of the existing PU synthetic leather embossing devices have fixed embossing rollers. When replacing them, multiple parts need to be disassembled, which is very troublesome and inconvenient for maintenance. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model proposes a PU synthetic leather embossing device, which effectively solves the problem that most embossing rollers of PU synthetic leather embossing devices are fixed and require disassembly of multiple parts when replacing them, which is very troublesome and inconvenient for maintenance.
[0005] The technical solution adopted by this utility model is as follows: This utility model proposes a PU synthetic leather embossing device, including a base, characterized in that: it further includes an embossing structure disposed on the base, the embossing structure including an embossing unit and a support unit, the embossing unit being disposed on the base, and the support unit being disposed on the base and located below the embossing unit, the embossing unit including a fixed frame, a support shaft, a rotating frame, a hydraulic cylinder, a support frame, a rotating shaft, a rotating seat, an embossing roller, a limiting seat, a support plate, and a nut, the fixed frame being fixedly disposed on the base, and the support shaft being fixedly disposed on the fixed frame. On the upper side, the rotating frame is rotatably mounted on the support shaft. One end of the hydraulic cylinder is rotatably mounted below the top horizontal plate of the fixed frame, and the other end is rotatably mounted above the rotating frame. The support frame is fixedly mounted on the lower side of the rotating frame. The rotating shaft is vertically fixedly mounted on the rotating frame. The rotating seat is rotatably mounted on the rotating shaft. The embossing roller is fixedly mounted on the rotating seat. The limiting seat is inserted and removed from the rotating shaft. One end of the support plate passes through the rotating shaft and the other end passes through the bottom screw of the rotating frame. The nut is threaded on the rotating shaft to limit and fix the support plate.
[0006] Preferably, the support unit includes a fixed base, a second rotating shaft, and a support roller. The fixed base is fixedly disposed above the base, the second rotating shaft is rotatably disposed through the rotating frame, and the support roller is fixedly disposed on the second rotating shaft.
[0007] To achieve faster replacement, the rotating seat is provided with a limiting protrusion on the outside and a limiting groove is provided inside the embossing roller. The limiting protrusion on the rotating seat matches the limiting groove inside the embossing roller.
[0008] To achieve embossing more quickly, the rotating seat has the same diameter as the support roller, and the rotating seat is positioned parallel above the support roller.
[0009] Furthermore, the diameter of the limiting seat is the same as the diameter of the embossing roller.
[0010] To achieve a safe embossing effect, the support roller is made of rubber, and the embossing roller is made of stainless steel.
[0011] The beneficial effects of this utility model using the above structure are as follows: The PU synthetic leather embossing device proposed in this solution has an embossing roller insertion and removal limit set on a rotating seat, and is limited by a limit seat and supported by a support plate, which facilitates quick replacement and improves maintenance efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a PU synthetic leather embossing device proposed in this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of a PU synthetic leather embossing device proposed in this utility model from another perspective;
[0014] Figure 3 This is a cross-sectional structural diagram of a PU synthetic leather embossing device proposed in this utility model;
[0015] Figure 4 This is another cross-sectional structural diagram of a PU synthetic leather embossing device proposed in this utility model.
[0016] The components are as follows: 1. Base; 2. Embossing structure; 4. Embossing unit; 5. Support unit; 6. Fixing frame; 7. Support shaft; 8. Rotating frame; 9. Hydraulic cylinder; 10. Support frame; 11. Rotating shaft one; 12. Rotating seat; 13. Embossing roller; 14. Limiting seat; 15. Support plate; 16. Nut; 18. Fixing seat; 19. Rotating shaft two; 21. Support roller.
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present invention proposes a PU synthetic leather embossing device, comprising a base 1, characterized in that it further comprises an embossing structure 2 disposed on the base 1, the embossing structure 2 comprising an embossing unit 4 and a support unit 5, the embossing unit 4 being disposed on the base 1, the support unit 5 being disposed on the base 1 and located below the embossing unit 4, the embossing unit 4 comprising a fixed frame 6, a support shaft 7, a rotating frame 8, a hydraulic cylinder 9, a support frame 10, a rotating shaft 11, a rotating seat 12, an embossing roller 13, a limiting seat 14, a support plate 15, and a nut 16, the fixed frame 6 being fixedly disposed on the base 1, the support shaft 7 being fixedly disposed on one side of the fixed frame 6, the rotating frame 8 being rotatably disposed on the support shaft 7, and one end of the hydraulic cylinder 9 being rotatably disposed below the top horizontal plate of the fixed frame 6 and the other end being rotatably disposed below the top horizontal plate of the fixed frame 6. Above the rotating frame 8, the support frame 10 is fixedly installed on one side of the lower end of the rotating frame 8. The rotating shaft 11 is vertically fixed on the rotating frame 8. The rotating seat 12 is limited to rotating on the rotating shaft 11. The embossing roller 13 is inserted and fixed on the rotating seat 12. The rotating seat 12 is provided with a limiting protrusion on the outside. The embossing roller 13 is provided with a limiting groove inside. The upper limiting protrusion of the rotating seat 12 and the inner limiting groove of the embossing roller 13 match each other. The embossing roller 13 is made of stainless steel. The limiting seat 14 is inserted and fixed on the rotating shaft 11. The diameter of the limiting seat 14 is the same as the diameter of the embossing roller 13. One end of the support plate 15 passes through the rotating shaft 11 and the other end passes through the bottom screw of the rotating frame 8. The nut 16 is threaded on the rotating shaft 11 to limit and fix the support plate 15.
[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the support unit 5 includes a fixed seat 18, a rotating shaft 19, and a support roller 21. The fixed seat 18 is fixedly mounted above the base 1. The rotating shaft 19 passes through the rotating frame 8 and is rotatably mounted. The support roller 21 is fixedly mounted on the rotating shaft 19. The rotating seat 12 has the same diameter as the support roller 21 and is parallel to the support roller 21 above it. The support roller 21 is made of rubber.
[0021] In practical use, the hydraulic cylinder 9 is controlled to pull the rotating frame 8 to rotate around the support shaft 7. At this time, the rotating frame 8 drives the embossing roller 13 installed on the support frame 10. Then, the nut 16 is removed, the support plate 15 is removed from the rotating shaft 11, the limit seat 14 is removed from the rotating shaft 11, and the embossing roller 13 is removed from the rotating seat 12. The embossing roller 13 with the required pattern is replaced, and the embossing roller 13 is inserted and removed into the rotating seat 12. Then, the limit seat 14 is inserted into the rotating shaft 11 to limit the embossing roller 13. Then, the support plate 15 is inserted into the rotating shaft 11 and the screw on the rotating frame 8, and then the screw is used to... The female thread 16 is screwed onto the rotating shaft 11, thereby fixing and supporting the support plate 15 to prevent the embossing roller 13 from tilting during embossing. Then, the PU synthetic leather is pulled through the support roller 21, and the hydraulic cylinder 9 is controlled to push the rotating frame 8 downward around the support shaft 7. As a result, the support frame 10 on the rotating frame 8 drives the embossing roller 13 to press downward onto the PU synthetic leather, so that the embossing roller 13 and the support roller 21 press the texture onto the PU synthetic leather. At this time, the PU synthetic leather is rolled up and pulled. At this time, the embossing roller 13 and the support roller 21 rotate, and the PU synthetic leather is continuously embossed. The above is the entire process of using the PU synthetic leather embossing device.
[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0024] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A PU synthetic leather embossing device, characterized in that: The system includes a base (1), characterized in that it further includes an embossing structure (2) disposed on the base (1), the embossing structure (2) including an embossing unit (4) and a support unit (5), the embossing unit (4) being disposed on the base (1), the support unit (5) being disposed on the base (1) and located below the embossing unit (4), the embossing unit (4) including a fixed frame (6), a support shaft (7), a rotating frame (8), a hydraulic cylinder (9), a support frame (10), a rotating shaft (11), a rotating seat (12), an embossing roller (13), a limiting seat (14), a support plate (15), and a nut (16), the fixed frame (6) being fixedly disposed on the base (1), the support shaft (7) being fixedly disposed on one side of the fixed frame (6), the rotating frame (8) being fixedly disposed on one side of the fixed frame (6), the supporting shaft (7) being fixedly disposed on one side of the fixed frame (6), the rotating frame (8) being fixedly disposed on the base (1), the supporting shaft (7) being fixedly disposed on one side of the fixed frame (6), the supporting shaft ... The hydraulic cylinder (9) is rotatably mounted on the support shaft (7). One end of the hydraulic cylinder (9) is rotatably mounted below the top horizontal plate of the fixed frame (6) and the other end is rotatably mounted above the rotating frame (8). The support frame (10) is fixedly mounted on one side of the lower end of the rotating frame (8). The rotating shaft (11) is vertically fixedly mounted on the rotating frame (8). The rotating seat (12) is rotatably mounted on the rotating shaft (11). The embossing roller (13) is fixedly mounted on the rotating seat (12). The limiting seat (14) is inserted and removed from the rotating shaft (11). One end of the support plate (15) is inserted through the rotating shaft (11) and the other end is inserted through the bottom screw of the rotating frame (8). The nut (16) is threaded on the rotating shaft (11) to fix the support plate (15) in a limited position.
2. The PU synthetic leather embossing device according to claim 1, characterized in that: The support unit (5) includes a fixed seat (18), a second rotating shaft (19) and a support roller (21). The fixed seat (18) is fixedly mounted above the base (1). The second rotating shaft (19) is rotatably mounted through the rotating frame (8). The support roller (21) is fixedly mounted on the second rotating shaft (19).
3. The PU synthetic leather embossing device according to claim 2, characterized in that: The rotating seat (12) is provided with a limiting protrusion on the outside, and the embossing roller (13) is provided with a limiting groove inside. The limiting protrusion on the rotating seat (12) matches the limiting groove inside the embossing roller (13).
4. The PU synthetic leather embossing device according to claim 3, characterized in that: The rotating seat (12) has the same diameter as the support roller (21), and the rotating seat (12) is arranged parallel above the support roller (21).
5. The PU synthetic leather embossing device according to claim 4, characterized in that: The diameter of the limiting seat (14) is the same as the diameter of the embossing roller (13).
6. The PU synthetic leather embossing device according to claim 5, characterized in that: The support roller (21) is made of rubber, and the embossing roller (13) is made of stainless steel.