Leather surface cleaning device for leather product production
By designing a leather surface cleaning device for leather product manufacturing, the problems of high labor intensity, low efficiency, and incomplete cleaning of traditional cleaning methods have been solved, achieving a highly efficient and comprehensive cleaning effect on leather surfaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI GRAND NEW MATERIALS CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-04
AI Technical Summary
In current leather product manufacturing, the cleaning methods for leather surfaces rely on manual wiping or simple mechanical brushing, which results in high labor intensity, low efficiency, incomplete cleaning, and asynchronous conveying and brushing.
A leather surface cleaning device for leather product manufacturing has been designed, including a conveying component, a transmission component, and a brushing component. The device achieves stable conveying and synchronous brushing of leather by driving a rotating shaft with a motor and meshing with a bevel gear, and uses a cleaning brush to efficiently clean the leather surface.
It achieves efficient and comprehensive cleaning of leather surfaces, ensuring the coordination and consistency of the cleaning process, and improving cleaning efficiency and quality.
Smart Images

Figure CN224590945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather processing technology, specifically to a leather surface cleaning device for leather product manufacturing. Background Technology
[0002] In the production of leather products, cleaning the leather surface is a crucial step. Before processing, the surface of leather is often covered with dust, oil, lint, and other impurities. If these impurities are not cleaned in time, they will directly affect the quality of subsequent tanning, dyeing, and finishing processes, resulting in problems such as uneven dyeing, poor coating adhesion, and surface defects in leather products.
[0003] A search revealed that patent document CN221988607U discloses a leather surface cleaning device for leather product manufacturing, including a cleaning box, a mounting frame, a transmission device, a cleaning component, a washing component, and a drying device. The mounting frame is located on the top of the cleaning box, the transmission device is located inside the mounting frame, the cleaning component is located on the side of the cleaning box, the washing component is located on the top of the cleaning box, and the drying device is located on the side of the cleaning box. This utility model can clean both sides of the leather simultaneously, resulting in high cleaning efficiency.
[0004] The aforementioned existing technologies often have the following problems when used: Traditional leather surface cleaning methods mostly rely on manual wiping or simple mechanical brushing. Manual wiping is not only labor-intensive and inefficient, but also makes it difficult to ensure the consistency and thoroughness of cleaning. Some existing brushing devices do not clean thoroughly when in use, and the fixed cleaning brushes cannot provide a good cleaning effect. Furthermore, the poor coordination of the existing technology's transmission system causes the conveying and brushing actions to be out of sync, further reducing cleaning efficiency and quality, requiring corresponding solutions. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a leather surface cleaning device for leather product production, which can effectively solve the problems of poor cleaning effect and asynchronous conveying and brushing in the existing technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a leather surface cleaning device for leather product manufacturing, including a body; The cleaning mechanism includes a conveying component, a transmission component, and a scrubbing component. The conveying component includes a first mounting frame and a second mounting frame fixedly connected to the upper surface of the machine body. The first mounting frame contains a first rotating shaft and a second rotating shaft. The first and second rotating shafts are rotatably connected to the two side walls of the first mounting frame through bearings. A motor is fixedly connected to the side wall of the first mounting frame via a bracket. The output end of the motor is fixedly connected to the side end of the first rotating shaft. A driving roller and a driven roller are fixedly connected to the circumference of the first and second rotating shafts, respectively. Two auxiliary rollers are rotatably connected to the inner wall of the second mounting frame. Transmission gears are fixedly connected to the circumference of both the first and second rotating shafts, and the two transmission gears mesh with each other.
[0007] According to the above-mentioned leather surface cleaning device for leather product production, the transmission component includes a fixed plate fixedly connected to the side wall of the machine body, a third rotating shaft is provided on the side of the machine body, the third rotating shaft is rotatably connected to the bottom surface of the fixed plate through a bearing, a first bevel gear and a second bevel gear are fixedly connected to the circumference of the first rotating shaft and the top of the third rotating shaft, respectively, and the first bevel gear and the second bevel gear mesh with each other.
[0008] According to the above-mentioned leather surface cleaning device for leather product production, the brushing assembly includes a first support frame and a second support frame fixedly connected to the side walls of the machine body. A mounting frame is provided on the top of the machine body. A first guide rod and a second guide rod are fixedly connected to the side walls of the mounting frame. The first guide rod and the second guide rod are slidably connected to the side walls of the first support frame and the second support frame, respectively. A cleaning brush is fixedly connected to the inner top surface and the inner bottom surface of the mounting frame. A fourth rotating shaft is provided on the side of the machine body. The fourth rotating shaft is rotatably connected to the upper surface of the first support frame through a bearing. A driving wheel and a driven wheel are fixedly connected to the circumference of the third rotating shaft and the fourth rotating shaft, respectively. A belt is sleeved between the driving wheel and the driven wheel. A turntable is fixedly connected to the top of the fourth rotating shaft. A connecting rod is rotatably connected to the upper surface of the turntable through a pin. The side end of the connecting rod is rotatably connected to the bottom surface of the first guide rod through a pin.
[0009] According to the above-mentioned leather surface cleaning device for leather product manufacturing, both the driving wheel and the driven wheel are located below the first support frame, and the diameter of the driving wheel is larger than the diameter of the driven wheel.
[0010] According to the above-mentioned leather surface cleaning device for leather product manufacturing, the mounting frame is located between the first support frame and the second support frame.
[0011] According to the above-mentioned leather surface cleaning device for leather product manufacturing, the first bevel gear, the second bevel gear, and the two transmission gears are all located outside the first mounting frame.
[0012] The technical solution provided by this utility model has the following advantages compared with the known prior art: 1. This utility model can stably transport leather through the set conveying components. The motor drives the first and second rotating shafts to rotate. The active roller and the driven roller cooperate with the auxiliary roller to ensure that the leather is flat and does not shift during the transport process, providing a stable foundation for subsequent cleaning.
[0013] 2. This utility model, through its transmission components, enables efficient power transmission. By utilizing the meshing of bevel gears, the power of the first rotating shaft is transmitted to the third rotating shaft, allowing the conveying action and the brushing action to be carried out synchronously, thus ensuring the coordination and continuity of the cleaning process.
[0014] 3. This utility model, through its designed brushing components, can perform more comprehensive cleaning of the leather surface. The mounting frame drives the cleaning brush to move back and forth, while the leather is conveyed forward, achieving efficient brushing of the leather surface. The cleaning brushes act on the upper and lower surfaces of the leather respectively, resulting in a significant cleaning effect. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective; Figure 3 This is a three-dimensional structural schematic diagram of the present invention from another perspective.
[0017] Reference numerals: 1. Machine body; 2. Conveying assembly; 21. Mounting frame 1; 22. Mounting frame 2; 23. Shaft 1; 24. Shaft 2; 25. Motor; 26. Driven roller; 27. Driven roller; 28. Auxiliary roller; 29. Transmission gear; 3. Transmission assembly; 31. Fixing plate; 32. Shaft 3; 33. Bevel gear 1; 34. Bevel gear 2; 4. Brushing assembly; 41. Support frame 1; 42. Support frame 2; 43. Mounting frame; 44. Guide rod 1; 45. Guide rod 2; 46. Cleaning brush; 47. Shaft 4; 48. Drive wheel; 49. Driven wheel; 410. Belt; 411. Turntable; 412. Connecting rod. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0019] The present invention will be further described below with reference to the embodiments.
[0020] Example: Refer to Figures 1 to 3 A leather surface cleaning device for leather product manufacturing, comprising a body 1; The cleaning mechanism includes a conveying component 2, a transmission component 3, and a scrubbing component 4. The conveying component 2 includes a first mounting frame 21 and a second mounting frame 22 fixedly connected to the upper surface of the machine body 1. The first mounting frame 21 has a first rotating shaft 23 and a second rotating shaft 24. The first rotating shaft 23 and the second rotating shaft 24 are rotatably connected to the two side walls of the first mounting frame 21 through bearings. The side walls of the first mounting frame 21 are fixedly connected to a motor 25 through a bracket. The output end of the motor 25 is fixedly connected to the side end of the first rotating shaft 23. The first rotating shaft 23 and the second rotating shaft 24 are respectively fixedly connected to a driving roller 26 and a driven roller 27 in the circumferential direction. The inner wall of the second mounting frame 22 is rotatably connected to two auxiliary rollers 28. The first rotating shaft 23 and the second rotating shaft 24 are both fixedly connected to a transmission gear 29 in the circumferential direction. The two transmission gears 29 mesh with each other. The transmission assembly 3 includes a fixed plate 31 fixedly connected to the side wall of the machine body 1. A third rotating shaft 32 is provided on the side of the machine body 1. The third rotating shaft 32 is rotatably connected to the bottom surface of the fixed plate 31 through a bearing. A first bevel gear 33 and a second bevel gear 34 are fixedly connected to the circumference of the first rotating shaft 23 and the top of the third rotating shaft 32, respectively. The first bevel gear 33 and the second bevel gear 34 mesh with each other. The first bevel gear 33, the second bevel gear 34 and the two transmission gears 29 are all located outside the first mounting bracket 21. The scrubbing assembly 4 includes a first support frame 41 and a second support frame 42, which are respectively fixedly connected to the side walls of the machine body 1. A mounting frame 43 is provided on the top of the machine body 1. A first guide rod 44 and a second guide rod 45 are respectively fixedly connected to the side walls of the mounting frame 43. The first guide rod 44 and the second guide rod 45 are slidably connected to the side walls of the first support frame 41 and the second support frame 42, respectively. Cleaning brushes 46 are fixedly connected to the inner top and bottom surfaces of the mounting frame 43. A fourth rotating shaft 47 is provided on the side of the machine body 1. The fourth rotating shaft 47 is rotatably connected to the upper surface of the first support frame 41 through a bearing. The third rotating shaft 32 and the fourth... The circumference of the fourth rotating shaft 47 is fixedly connected to a driving wheel 48 and a driven wheel 49. A belt 410 is sleeved between the driving wheel 48 and the driven wheel 49. The top of the fourth rotating shaft 47 is fixedly connected to a turntable 411. The upper surface of the turntable 411 is rotatably connected to a connecting rod 412 via a pin. The side end of the connecting rod 412 is rotatably connected to the bottom surface of the first guide rod 44 via a pin. The driving wheel 48 and the driven wheel 49 are both located below the first support frame 41. The diameter of the driving wheel 48 is larger than the diameter of the driven wheel 49. The mounting frame 43 is located between the first support frame 41 and the second support frame 42 to ensure that the brushing assembly 4 can operate efficiently.
[0021] The working principle of this utility model is as follows: When using the leather surface cleaning device for leather product production, the leather to be cleaned is placed between the active roller 26 and the driven roller 27, and passes through the two auxiliary rollers 28 and the two cleaning brushes 46 in the mounting frame 43. Start motor 25, which drives the first rotating shaft 23 to rotate. The first rotating shaft 23 drives the second rotating shaft 24 to rotate through two meshing transmission gears 29, causing the driving roller 26 and the driven roller 27 to rotate in opposite directions, conveying the leather forward. At the same time, when the first rotating shaft 23 rotates, its circumferential first bevel gear 33 drives the second bevel gear 34, which meshes with it, to rotate, thereby driving the third rotating shaft 32 to rotate. When the No. 3 rotating shaft 32 rotates, its circumferential driving wheel 48 drives the driven wheel 49 to rotate via the belt 410. The driven wheel 49 drives the No. 4 rotating shaft 47 to rotate, and the No. 4 rotating shaft 47 drives the turntable 411 to rotate. When the turntable 411 rotates, it pulls the No. 1 guide rod 44 to slide back and forth on the No. 1 support frame 41 via the connecting rod 412. At the same time, the No. 2 guide rod 45 slides synchronously on the No. 2 support frame 42, thereby driving the mounting frame 43 and the two cleaning brushes 46 to move back and forth, thoroughly cleaning the upper and lower surfaces of the leather during the conveying process, removing surface impurities. After cleaning, the leather continues to be conveyed to the next process. The entire cleaning process is continuous and efficient.
[0022] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A leather surface cleaning device for leather product production, characterized by, include: Body (1); The cleaning mechanism includes a conveying assembly (2), a transmission assembly (3), and a scrubbing assembly (4). The conveying assembly (2) includes a first mounting bracket (21) and a second mounting bracket (22) fixedly connected to the upper surface of the machine body (1). The first mounting bracket (21) is provided with a first rotating shaft (23) and a second rotating shaft (24). The first rotating shaft (23) and the second rotating shaft (24) are rotatably connected to the two side walls of the first mounting bracket (21) through bearings. A motor (25) is fixedly connected to the side wall via a bracket. The output end of the motor (25) is fixedly connected to the side end of the first rotating shaft (23). The first rotating shaft (23) and the second rotating shaft (24) are respectively fixedly connected to a driving roller (26) and a driven roller (27) in the circumferential direction. The inner wall of the second mounting bracket (22) is rotatably connected to two auxiliary rollers (28). The first rotating shaft (23) and the second rotating shaft (24) are both fixedly connected to a transmission gear (29) in the circumferential direction. The two transmission gears (29) mesh with each other.
2. The leather surface cleaning device for leather product manufacturing according to claim 1, characterized in that, The transmission assembly (3) includes a fixed plate (31) fixedly connected to the side wall of the body (1). The body (1) is provided with a third rotating shaft (32). The third rotating shaft (32) is rotatably connected to the bottom surface of the fixed plate (31) through a bearing. The first rotating shaft (23) and the top of the third rotating shaft (32) are respectively fixedly connected to a first bevel gear (33) and a second bevel gear (34). The first bevel gear (33) and the second bevel gear (34) mesh with each other.
3. The leather surface cleaning device for leather product manufacturing according to claim 2, characterized in that, The scrubbing assembly (4) includes a first support frame (41) and a second support frame (42) fixedly connected to the side walls of the body (1). A mounting frame (43) is provided above the body (1). A first guide rod (44) and a second guide rod (45) are fixedly connected to the side walls of the mounting frame (43). The first guide rod (44) and the second guide rod (45) are slidably connected to the side walls of the first support frame (41) and the second support frame (42), respectively. Cleaning brushes (46) are fixedly connected to the inner top and bottom surfaces of the mounting frame (43). Four cleaning brushes are provided on the side of the body (1). The fourth rotating shaft (47) is rotatably connected to the upper surface of the first bearing frame (41) through a bearing. The third rotating shaft (32) and the fourth rotating shaft (47) are respectively fixedly connected to the driving wheel (48) and the driven wheel (49) in the circumference. A belt (410) is sleeved between the driving wheel (48) and the driven wheel (49). The top of the fourth rotating shaft (47) is fixedly connected to the turntable (411). The upper surface of the turntable (411) is rotatably connected to the connecting rod (412) through a pin. The side end of the connecting rod (412) is rotatably connected to the bottom surface of the first guide rod (44) through a pin.
4. The leather surface cleaning device for leather product manufacturing according to claim 3, characterized in that, The driving wheel (48) and the driven wheel (49) are both located below the first support frame (41), and the diameter of the driving wheel (48) is larger than the diameter of the driven wheel (49).
5. The leather surface cleaning device for leather product manufacturing according to claim 3, characterized in that, The mounting frame (43) is located between the first support frame (41) and the second support frame (42).
6. The leather surface cleaning device for leather product manufacturing according to claim 2, characterized in that, The first bevel gear (33), the second bevel gear (34), and the two transmission gears (29) are all located outside the first mounting bracket (21).