Leather surface cleaning device for leather product production

By designing an automated leather cleaning device, the problem of traditional cleaning devices being unable to automatically flip the bottom of the leather has been solved, achieving efficient cleaning and drying of both the upper and lower surfaces of the leather, thus improving cleaning efficiency and the practicality of the device.

CN223766361UActive Publication Date: 2026-01-06DONGGUAN HAORAN SHOE MATERIAL CO LTD
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Patent Information

Application Number
CN202520145788.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional cleaning devices cannot automatically flip the bottom when cleaning leather, resulting in low efficiency and increased workload for workers. They also cannot effectively dry the leather, reducing the practicality of the device.

Method used

A leather surface cleaning device has been designed, comprising a support platform, upper and lower rubber rollers, an adjustment component, a cleaning component, a rinsing component, and a drying component. The rubber rollers are driven by a motor to transport the leather, and the upper and lower surfaces of the leather are automatically cleaned by the rinsing and drying components, reducing the need for manual turning.

Benefits of technology

It enables automatic cleaning and drying of the upper and lower surfaces of leather, improving cleaning efficiency, reducing the workload of workers, and enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning devices, and discloses a leather surface cleaning device for leather product production, which comprises a support table. According to the leather cleaning device disclosed by the utility model, the distance between the upper rubber roller and the lower rubber roller can be effectively adjusted through the arranged adjusting assembly, so that the leather cleaning device can effectively clean leather bodies with different thicknesses; according to the leather cleaning device, the upper surface and the lower surface of a leather body can be effectively cleaned, workers do not need to manually turn over the leather body, the cleaning efficiency of the leather body is effectively improved, the workers can conveniently disassemble and replace a cleaning assembly through the arranged mounting assembly, and the cleaning efficiency of the leather body is improved through the arranged flushing assembly. The upper surface and the lower surface of the leather body can be effectively washed, and the leather body can be effectively air-dried through the air drying assembly, so that the subsequent processing efficiency of the leather body can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and more specifically, to a leather surface cleaning device for leather product manufacturing. Background Technology

[0002] Leather is animal hide that has been denatured and is not easily perishable through physical and chemical processing such as hair removal and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster, and a comfortable feel. When processing leather products, a leather surface cleaning device for leather product production is required.

[0003] Traditional cleaning devices typically only effectively clean the top surface of leather. When cleaning the bottom, workers must manually turn the leather over to allow the device to clean it as well. While this method effectively cleans both the top and bottom surfaces, the manual turning reduces cleaning efficiency and increases worker workload. Furthermore, traditional cleaning devices generally cannot effectively dry the leather, requiring it to air dry after cleaning, which reduces the efficiency of subsequent processing and diminishes the overall practicality of the device.

[0004] Therefore, those skilled in the art have provided a leather surface cleaning device for leather product manufacturing to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to provide a leather surface cleaning device for leather product manufacturing, including a support platform, and further comprising:

[0006] The upper plates are symmetrically arranged on the upper surface of the support platform. A lower rubber roller is rotatably connected between the two upper plates. A drive motor is fixedly connected to the outside of one of the upper plates. The output shaft of the drive motor is fixedly connected to one end of the lower rubber roller through a coupling.

[0007] An upper rubber roller is located above the lower rubber roller, and a leather body is provided between the upper rubber roller and the lower rubber roller;

[0008] Adjustment components are respectively disposed on the upper surfaces of the two upper plates;

[0009] Cleaning components are located above and below the leather body, respectively;

[0010] The mounting components are located outside the cleaning components;

[0011] A connecting frame is fixedly connected to the outside of the support platform, and a fixing plate is fixedly connected to the outside of the connecting frame;

[0012] A rinsing assembly is disposed on the upper surface of the connecting frame;

[0013] A drying assembly is disposed on the upper surface of the fixed plate.

[0014] As a further improvement to this technical solution, the adjustment assembly includes adjustment plates respectively disposed on the upper surfaces of two upper plates. One of the adjustment plates has a threaded rod rotatably connected to its inner bottom end, and a knob is fixedly connected to the top end of the threaded rod. The other adjustment plate has a guide rod fixedly connected to its inner surface. Both the threaded rod and the guide rod have moving blocks on their outer surfaces. Guide grooves for the moving blocks to move are opened on opposite sides of both adjustment plates. The two ends of the upper rubber roller are rotatably connected to opposite sides of the two moving blocks respectively. A limit plate is fixedly connected between the two adjustment plates.

[0015] As a further improvement to this technical solution, the cleaning component includes an upper chamfered plate and a lower chamfered plate located above and below the leather body, respectively. The bottom of the lower chamfered plate is fixedly connected to the upper surface of the support platform through a trapezoidal plate. The upper surface of the upper chamfered plate is symmetrically provided with connecting plates. The exterior of the two connecting plates is fixedly connected to the upper surface of two moving blocks, respectively. The interior of both the upper and lower chamfered plates is provided with cleaning brushes.

[0016] As a further improvement to this technical solution, the mounting assembly includes mounting plates symmetrically arranged outside the upper and lower C-shaped plates. A sliding rod is fixedly connected inside the mounting plate. An abutment plate is provided inside the mounting plate. A guide groove for the sliding rod to move is opened inside the abutment plate. A return spring is sleeved on the outside of the sliding rod. The return spring abuts against the abutment plate and the mounting plate. Side plates are symmetrically provided on one side of the abutment plate. A pull plate is fixedly connected to the outside of every two side plates. Insert rods are symmetrically provided on the other side of the abutment plate. Guide grooves for the insertion rods to move are opened on the contact surfaces of the mounting plate with the upper and lower C-shaped plates. Guide grooves for the insertion rods to move are opened inside the two cleaning brushes.

[0017] As a further improvement to this technical solution, the rinsing assembly includes a water pump and a water storage tank respectively disposed on the upper surface of the connecting frame. Spray heads are provided above and below the leather body. The bottom of one of the spray heads is fixedly connected to the upper surface of the support platform through two support rods. The upper surface of the other spray head is symmetrically provided with a top plate. The exterior of both top plates is fixedly connected to the exterior of the upper U-shaped plate. The water inlet of the water pump is connected to the interior of the water storage tank through a pipe. The water outlet of the water pump is connected to the interior of the two spray heads through a branch hose.

[0018] As a further improvement to this technical solution, the air drying assembly includes a hot air blower fixedly connected to the upper surface of the fixed plate. The fixed plate is symmetrically provided with metal corrugated pipes on its exterior. The other ends of the two metal corrugated pipes are fixedly connected to an air outlet hood. The hot air blower and the air outlet hood are connected by a pipe.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This leather surface cleaning device for leather product manufacturing includes an adjustment component, a cleaning component, an installation component, a rinsing component, and a drying component. When cleaning the leather body is required, it is simply placed between the lower and upper rubber rollers. The distance between the upper and lower rubber rollers is then adjusted using the adjustment component. Once the upper and lower rubber rollers have clamped the leather body, the drive motor starts running. The drive motor drives the lower rubber roller to rotate synchronously, thus effectively conveying the leather body through the cooperation between the upper and lower rubber rollers. During the operation of the drive motor, the rinsing component also starts running simultaneously. The rinsing component effectively rinses both the upper and lower surfaces of the leather body. After rinsing, the cleaning component effectively cleans both surfaces without requiring manual turning of the leather body, thus improving cleaning efficiency and reducing the workload of staff. Once cleaning is complete, the drying component begins operation, effectively drying the leather body and improving subsequent processing efficiency. The installation components facilitate easy disassembly and replacement by staff, enhancing the overall practicality of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0022] Figure 2 This is a cross-sectional three-dimensional structural diagram of the adjusting plate in this utility model;

[0023] Figure 3 This is a three-dimensional structural schematic diagram from one perspective of the present invention;

[0024] Figure 4 This is a bottom-view three-dimensional structural diagram of the present invention;

[0025] Figure 5 for Figure 3 A magnified structural diagram of region A in the middle.

[0026] The meanings of the labels in the diagram are as follows:

[0027] 1. Support platform; 2. Upper plate; 3. Drive motor; 4. Lower rubber roller; 5. Upper rubber roller; 6. Leather body; 7. Adjusting plate; 8. Connecting frame; 9. Knob; 10. Threaded rod; 11. Moving block; 12. Guide rod; 13. Trapezoidal plate; 14. Support rod; 15. Nozzle; 16. Top plate; 17. Water storage tank; 18. Water pump; 19. Branch hose; 20. Fixing plate; 21. Hot air blower; 22. Air outlet hood; 23. Metal corrugated pipe; 24. Limiting plate; 25. Lower C-shaped plate; 26. Upper C-shaped plate; 27. Cleaning brush; 28. Mounting plate; 29. ​​Slide rod; 30. Contact plate; 31. Return spring; 32. Side plate; 33. Insert rod; 34. Connecting plate. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1 - Figure 5 As shown, this embodiment provides a leather surface cleaning device for leather product manufacturing, including a support platform 1, and further comprising:

[0030] Upper plates 2 are symmetrically arranged on the upper surface of support platform 1. Lower rubber rollers 4 are rotatably connected between the two upper plates 2. A drive motor 3 is fixedly connected to the outside of one of the upper plates 2. The output shaft of the drive motor 3 is fixedly connected to one end of the lower rubber roller 4 through a coupling.

[0031] The upper rubber roller 5 is located above the lower rubber roller 4, and a leather body 6 is provided between the upper rubber roller 5 and the lower rubber roller 4;

[0032] Adjustment components are respectively set on the upper surfaces of the two upper plates 2;

[0033] Cleaning components are located above and below the leather body 6, respectively;

[0034] The mounting components are located outside the cleaning components;

[0035] The connecting frame 8 is fixedly connected to the outside of the support platform 1, and the connecting frame 8 is fixedly connected to the outside of the fixing plate 20;

[0036] The rinsing assembly is located on the upper surface of the connecting bracket 8;

[0037] The air-drying component is installed on the upper surface of the fixed plate 20.

[0038] The working principle described above is as follows: When cleaning the leather body 6 is required, simply place the leather body 6 between the lower rubber roller 4 and the upper rubber roller 5. Then, adjust the distance between the upper rubber roller 5 and the lower rubber roller 4 using the adjusting component. Once the upper rubber roller 5 and the lower rubber roller 4 have clamped the leather body 6, the drive motor 3 starts running. At this time, the drive motor 3 will drive the lower rubber roller 4 to rotate synchronously, thereby effectively conveying and processing the leather body 6 through the cooperation between the upper rubber roller 5 and the lower rubber roller 4. During the operation of the drive motor 3, the rinsing component will also start running simultaneously. At this time, the rinsing component can effectively clean the upper part of the leather body 6. The upper and lower surfaces of the leather body 6 are rinsed. After rinsing, the cleaning component can effectively clean the upper and lower surfaces of the leather body 6 without the need for manual turning of the leather body 6, which effectively improves the cleaning efficiency of the leather body 6 and reduces the workload of the staff. After the leather body 6 is cleaned, the drying component starts to operate. At this time, the drying component can effectively dry the leather body 6, thereby effectively improving the processing efficiency of the leather body 6 in the later stage. Through the setting of the installation component, the cleaning component can be easily disassembled and replaced by the staff, which effectively improves the overall practicality of the device.

[0039] To effectively adjust the distance between the upper rubber roller 5 and the lower rubber roller 4, the adjustment assembly includes adjustment plates 7 respectively disposed on the upper surfaces of the two upper plates 2. One adjustment plate 7 has a threaded rod 10 rotatably connected to its inner bottom end, and a knob 9 fixedly connected to its top end. The other adjustment plate 7 has a guide rod 12 fixedly connected inside. Moving blocks 11 are provided on the outside of both the threaded rod 10 and the guide rod 12. Guide grooves for the moving blocks 11 are provided on opposite sides of both adjustment plates 7. The two ends of the upper rubber roller 5 are rotatably connected to opposite sides of the two moving blocks 11. A limit plate 24 is fixedly connected between the two adjustment plates 7. When it is necessary to adjust the distance between the upper rubber roller 5 and the lower rubber roller 4, simply rotate the knob 9. The knob 9 will drive the threaded rod 10 to rotate synchronously, and the moving blocks 11 will move synchronously outside the threaded rod 10 and the guide rod 12, causing the upper rubber roller 5 to move synchronously. This allows the distance between the upper rubber roller 5 and the lower rubber roller 4 to be adjusted, enabling the device to effectively clean leather bodies 6 of different thicknesses.

[0040] Considering that the leather body 6 needs to be cleaned after rinsing, the cleaning component includes an upper C-shaped plate 26 and a lower C-shaped plate 25 located above and below the leather body 6, respectively. The bottom of the lower C-shaped plate 25 is fixedly connected to the upper surface of the support platform 1 via a trapezoidal plate 13. The upper surface of the upper C-shaped plate 26 is symmetrically provided with connecting plates 34, and the exterior of the two connecting plates 34 is fixedly connected to the upper surfaces of the two moving blocks 11, respectively. Both the upper C-shaped plate 26 and the lower C-shaped plate 25 are equipped with cleaning brushes 27. When the leather body... After the leather body 6 is rinsed, it will continue to be conveyed. At this time, the cleaning brush 27 can effectively clean the upper and lower surfaces of the leather body 6 without the need for the staff to manually flip the leather body 6, which effectively improves the cleaning efficiency of the leather body 6 and reduces the workload of the staff. During the movement of the upper rubber roller 5, the connecting plate 34 will also move synchronously, and the connecting plate 34 will then drive the upper C-shaped plate 26 to move synchronously. At this time, the distance between the two cleaning brushes 27 can be adjusted.

[0041] To facilitate the installation of the cleaning brushes 27, the mounting assembly includes mounting plates 28 symmetrically arranged outside the upper C-shaped plate 26 and the lower C-shaped plate 25. A sliding rod 29 is fixedly connected inside the mounting plate 28. An abutment plate 30 is provided inside the mounting plate 28, with a guide groove for the sliding rod 29 to move within it. A return spring 31 is sleeved on the outside of the sliding rod 29, abutting between the abutment plate 30 and the mounting plate 28. Side plates 32 are symmetrically arranged on one side of the abutment plate 30, and a pull plate is fixedly connected to the outside of each pair of side plates 32. Insert rods 33 are symmetrically arranged on the other side of the abutment plate 30. Guide grooves for the insert rods 33 are provided on the contact surfaces of the mounting plate 28 with the upper C-shaped plate 26 and the lower C-shaped plate 25. Guide grooves for the insert rods 33 are also provided inside both cleaning brushes 27. When fixing the cleaning brush 27, simply pull the pull plate first. The pull plate will move the side plate 32 synchronously. The side plate 32 will then move the contact plate 30 synchronously outside the slide rod 29. During the movement of the contact plate 30, the return spring 31 will be squeezed. The contact plate 30 will also move the insertion rod 33 synchronously. Then, insert the cleaning brush 27 into the upper C-shaped plate 26 or the lower C-shaped plate 25. Then release the pull plate. The return spring 31 will return to its original position and move the contact plate 30 synchronously. The contact plate 30 will then move the insertion rod 33 synchronously. When the insertion rod 33 is inserted into the guide groove inside the cleaning brush 27, the cleaning brush 27 can be fixedly installed. At the same time, it is convenient for the staff to disassemble, replace and clean the cleaning brush 27, effectively improving the overall practicality of the device.

[0042] To effectively rinse the upper and lower surfaces of the leather body 6, the rinsing assembly includes a water pump 18 and a water tank 17 respectively mounted on the upper surface of the connecting frame 8. Spray nozzles 15 are provided above and below the leather body 6. The bottom of one spray nozzle 15 is fixedly connected to the upper surface of the support platform 1 via two support rods 14. A top plate 16 is symmetrically provided on the upper surface of the other spray nozzle 15. The exterior of both top plates 16 is fixedly connected to the exterior of the upper U-shaped plate 26. The water inlet of the water pump 18 is connected to the interior of the water tank 17 via a pipe, and the water outlet of the water pump 18 is connected to the interior of the two spray nozzles 15 via a branch hose 19. When the upper and lower surfaces of the leather body 6 need to be rinsed, the water pump 18 starts to run. At this time, the water pump 18 will transfer the water inside the water tank 17 through the pipe to the inside of the branch hose 19, and then to the inside of the nozzle 15, and then spray it out through the nozzle 15. At this time, the upper and lower surfaces of the leather body 6 can be rinsed, thereby effectively improving the cleaning effect of the leather body 6. During the movement of the upper convex plate 26, the top plate 16 will also move synchronously, and the top plate 16 will then move one of the nozzles 15 synchronously. At this time, the distance between the two nozzles 15 can be adjusted.

[0043] In addition, to effectively dry the leather body 6, the drying assembly includes a hot air blower 21 fixedly connected to the upper surface of the fixing plate 20. Symmetrically arranged metal corrugated pipes 23 are provided on the outside of the fixing plate 20, and the other ends of the two metal corrugated pipes 23 are fixedly connected to an air outlet hood 22. The hot air blower 21 and the air outlet hood 22 are connected by a pipe. After the leather body 6 is cleaned, the hot air blower 21 starts operating, transmitting hot air to the inside of the air outlet hood 22 and then discharging it through the hood 22. This effectively dries the leather body 6, thereby significantly improving the efficiency of subsequent processing. The metal corrugated pipes 23 further enhance this effect. The angle of the air outlet hood 22 can be effectively adjusted, further improving the overall practicality of the device (the air outlet of the hot air blower 21 can also be connected to the branch hose 19, and the air outlet hood 22 can also be set below the leather body 6 in this device, so that the upper and lower surfaces of the leather body 6 can be dried. It can be adjusted according to actual needs. When the air outlet hood 22 needs to be set below the leather body 6, the support platform 1 will be symmetrically provided with metal corrugated pipes 23. The other end of the two metal corrugated pipes 23 is fixedly connected to the outside of the air outlet hood 22 located below the leather body 6, and the two ends of the branch hose 19 will be connected to the inside of the two air outlet hoods 22 respectively).

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A leather surface cleaning device for leather product production, comprising a support table (1), characterized in that, Also include: The upper plate (2) is symmetrically arranged on the upper surface of the support table (1), and the lower rubber roller (4) is rotatably connected between the two upper plates (2). One of the upper plates (2) is fixedly connected with a driving motor (3), and the output shaft of the driving motor (3) is fixedly connected with one end of the lower rubber roller (4) through a shaft coupling; The upper rubber roller (5) is located above the lower rubber roller (4), and the upper rubber roller (5) and the lower rubber roller (4) are provided with a leather body (6); Adjusting assembly, respectively arranged on the upper surface of two upper plates (2); Cleaning assembly, respectively located above and below the leather body (6); Mounting assembly, arranged on the outside of the cleaning assembly; Connecting frame (8), fixedly connected to the outside of the support table (1), the connecting frame (8) is fixedly connected with a fixed plate (20); Rinse assembly, arranged on the upper surface of the connecting frame (8); Air drying assembly, arranged on the upper surface of the fixed plate (20).

2. A leather surface cleaning device for leather product production according to claim 1, characterized in that: The adjusting assembly includes adjusting plates (7) arranged on the upper surfaces of the two upper plates (2), one of the adjusting plates (7) is rotatably connected with a threaded rod (10) at the bottom end, the top end of the threaded rod (10) is fixedly connected with a knob (9), the other adjusting plate (7) is fixedly connected with a guide rod (12), the outer surfaces of the threaded rod (10) and the guide rod (12) are provided with moving blocks (11), the opposite sides of the two adjusting plates (7) are provided with guide grooves for the movement of the moving blocks (11), the opposite sides of the two moving blocks (11) are rotatably connected with the ends of the upper rubber roller (5), and the two adjusting plates (7) are fixedly connected with a limiting plate (24).

3. A leather surface cleaning device for use in the production of leather articles according to claim 2, characterized in that: The cleaning assembly includes upper and lower L-shaped plates (26) and (25) located above and below the leather body (6), respectively. The bottom of the lower L-shaped plate (25) is fixedly connected with the upper surface of the support table (1) through a trapezoidal plate (13), the upper surface of the upper L-shaped plate (26) is symmetrically provided with connecting plates (34), the outer surfaces of the two connecting plates (34) are fixedly connected with the upper surfaces of the two moving blocks (11), respectively, and the interiors of the upper and lower L-shaped plates (26) and (25) are provided with cleaning brushes (27).

4. A leather surface cleaning device for use in the production of leather articles according to claim 3, characterized in that: The installation assembly comprises installation plates (28) symmetrically arranged outside the upper and lower L-shaped plates (26, 25), the inner part of the installation plate (28) is fixedly connected with sliding rods (29), the inner part of the installation plate (28) is provided with abutting plates (30), the inner part of the abutting plate (30) is provided with guide grooves for the sliding rods (29) to move, the outer part of the sliding rod (29) is sleeved with return springs (31), the return springs (31) abut between the abutting plate (30) and the installation plate (28), the side of the abutting plate (30) is symmetrically provided with side plates (32), the outer part of every two side plates (32) is fixedly connected with pull plates, the other side of the abutting plate (30) is symmetrically provided with insertion rods (33), the contact surfaces of the installation plate (28), the upper and lower L-shaped plates (26, 25) are provided with guide grooves for the insertion rods (33) to move, and the inner part of the two cleaning brushes (27) is provided with guide grooves for the insertion rods (33) to move.

5. A leather surface cleaning device for leather product production according to claim 3, characterized in that: The flushing assembly comprises water pumps (18) and water storage cylinders (17) arranged on the upper surfaces of the connecting frames (8) respectively, the upper and lower parts of the leather body (6) are provided with spray heads (15), the bottom of one of the spray heads (15) is fixedly connected with the upper surface of the supporting table (1) through two supporting rods (14), the upper surfaces of the other spray heads (15) are symmetrically provided with top plates (16), the outer parts of the two top plates (16) are fixedly connected with the outer parts of the upper L-shaped plates (26), the water inlet end of the water pump (18) is connected with the inner part of the water storage cylinder (17) through a pipeline, and the water outlet end of the water pump (18) is connected with the inner parts of the two spray heads (15) through branch hoses (19).

6. A leather surface cleaning device for leather product manufacturing according to claim 1 characterized in that: The air-drying assembly comprises a hot air machine (21) fixedly connected with the upper surface of a fixed plate (20), the outer part of the fixed plate (20) is symmetrically provided with metal bellows (23), the other ends of the two metal bellows (23) are fixedly connected with air outlet covers (22), and the hot air machine (21) and the air outlet cover (22) are connected through a pipeline.