Polishing device for nubuck frosted surface

By designing a nubuck leather polishing device with a motor-driven polishing roller and a water pump nozzle system, the problems of time-consuming and labor-intensive polishing of nubuck leather and cooling and dust reduction are solved, and an efficient and safe polishing process is achieved.

CN223445557UActive Publication Date: 2025-10-17JINAN LURI JUNDA LEATHER
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Patent Information

Application Number
CN202422815646.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-17
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing process of polishing nubuck leather is time-consuming and labor-intensive, and is unable to effectively cool and reduce dust, resulting in reduced product quality and affecting worker health.

Method used

A device for grinding the frosted surface of nubuck leather was designed, which included a processing mechanism and a cooling mechanism. The grinding roller was driven by a motor for rapid grinding, and a water pump and a nozzle system were used for cooling and dust reduction.

Benefits of technology

The process of grinding cowhide leather is made efficient and fast, which improves work efficiency. At the same time, it avoids overheating of the grinding head and dust pollution, ensuring product quality and workers' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of nubuck leather, and particularly relates to a nubuck leather frosted surface polishing device which comprises a processing table, and drain holes are formed in the front side and the rear side of the top of the processing table; the two sides of the top of the machining table are fixedly connected with the supporting plate; the two sides of the bottom of the top plate are fixedly connected with the supporting plates; the adjusting box is fixedly mounted on the rear side of the top of the processing table; the processing mechanism is located on the front side of the adjusting box, and the processing mechanism is used for rapidly polishing and processing nubuck leather; according to the nubuck leather polishing device, the whole nubuck leather polishing process is convenient, rapid and efficient through matched use of the machining mechanisms, the working efficiency of nubuck leather polishing is improved, through matched use of the cooling mechanisms, firstly, a polishing roller can be cooled, and the polishing efficiency is improved; and secondly, dust generated during nubuck polishing can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cow leather technology field especially relates to a kind of polishing device of cow leather sanding surface. BACKGROUND

[0002] Cow leather is one kind of head layer skin, is polished after one layer surface skin layer and reaches velvet touch feeling, and the polishing device of cow leather sanding surface is a kind of equipment for processing cow leather surface, the main function of the device is to remove the irregular, rough part on the surface of cow leather by sanding process, so that its surface is more smooth and uniform.

[0003] At present, when cow leather is polished and processed, it is generally polished manually by artificial hand, and the polishing process is slow, time-consuming and laborious, and the polishing tool and cow leather cannot be cooled and dusted during polishing, which can cause the cow leather to dry and harden due to the overheating of the grinding head, affecting its quality, and a large amount of dust is generated during polishing, affecting the physical and mental health of workers, therefore, the utility model provides a kind of polishing device of cow leather sanding surface to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the prior art, at present, when cow leather is polished and processed, it is generally polished manually by artificial hand, and the polishing process is slow, time-consuming and laborious, and the polishing tool and cow leather cannot be cooled and dusted during polishing, which can cause the cow leather to dry and harden due to the overheating of the grinding head, affecting its quality, and a large amount of dust is generated during polishing, affecting the physical and mental health of workers, and a kind of polishing device of cow leather sanding surface is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of polishing device of cow leather sanding surface, it include:

[0007] Processing table, the front side and the back side of the top of processing table are all provided with water outlet;

[0008] Support plate, the two sides of the top of processing table are all fixedly connected with support plate;

[0009] Top plate, the two sides of the bottom of top plate are all fixedly connected with support plate;

[0010] Adjusting box, it is fixedly installed on the back side of the top of processing table;

[0011] Processing mechanism, the processing mechanism is located at the front side of adjusting box, and processing mechanism is used to polish and process quickly cow leather;

[0012] Cooling mechanism, cooling mechanism is located on the top of the top plate, cooling mechanism is used for cooling the high temperature generated when polishing.

[0013] As a preferred scheme of the utility model, the processing mechanism includes: fixed plate, runner, screw rod, pressing plate, first motor, threaded rod, threaded sleeve, limit box, sliding block, limit frame, support block, air cylinder, second motor and polishing roller;

[0014] Both sides of the two support plates opposite are fixedly connected with the fixed plate, a threaded hole is formed in the top of the fixed plate, the number of the runners is two, both of the two runners are arranged on the top of the two fixed plates, the bottom of the runner is fixedly connected with the screw rod, the number of the screw rods is two, the bottom of the screw rod penetrates through the fixed plate and is fixedly connected with the pressing plate through the pivot, the surface of the screw rod is matched with the threaded hole, the first motor is fixedly installed on the right side of the adjusting box, the output end of the first motor is fixedly connected with the threaded rod, the left side of the threaded rod penetrates through the right side of the limit box and is rotatably connected with the left side of the inner cavity of the adjusting box through the pivot, the threaded sleeve is movably sleeved on the surface of the threaded rod, the front side of the threaded sleeve penetrates through the adjusting box and is fixedly connected with the limit box, the inner cavity of the limit box is slidably connected with the sliding block, the front side of the sliding block is fixedly connected with the limit frame, the rear side of the top plate is slidably connected with the support block, the bottom of the support block is fixedly connected with the air cylinder, the output end of the air cylinder is fixedly connected with the rear side of the top of the limit frame, the second motor is fixedly installed on the front side of the limit frame, the output shaft of the second motor penetrates through the front side of the limit frame and is fixedly connected with the polishing roller, the rear side of the polishing roller is rotatably connected with the rear side of the inner cavity of the limit frame through the pivot.

[0015] As a preferred scheme of the utility model, the cooling mechanism includes: water tank, water pump, water pipe, flow guide pipe, spray head and limit sleeve;

[0016] The water tank is fixedly installed on the top of the top plate, the rear side of the water tank is fixedly connected with the water pump, the rear side of the water pump is communicated with the water pipe, one end of the water pipe away from the water pump is communicated with the flow guide pipe, the left side of the flow guide pipe is communicated with the spray head, the number of the spray heads is eight, both the front side and the rear side of the surface of the flow guide pipe are fixedly connected with the inner cavity of the limit sleeve, the right side of the limit sleeve is fixedly connected with the limit frame.

[0017] As a preferred scheme of the utility model, the processing table inner cavity is slidably connected with the water collecting box, the front side of the water collecting box is fixedly connected with the handle.

[0018] As a preferred scheme of the utility model, the front side and the rear side of the top of the pressing plate are fixedly connected with the limit rod, the number of the limit rods is four, the top of the limit rod penetrates through the fixed plate and is fixedly connected with the limit plate, the number of the limit plates is four.

[0019] As a preferred scheme of the utility model, the bottom of the sliding block is fixedly connected with the spring, the bottom of the spring is fixedly connected with the bottom of the inner cavity of the limit box.

[0020] Beneficial effects:

[0021] 1. By placing both sides of the nubuck leather on the bottom of the pressing plate, and then rotating the wheel to drive the screw to rotate, the screw drives the pressing plate to move, so that the nubuck leather can be positioned, and then the cylinder is turned on, and the cylinder drives the slider and the grinding roller to move downward, and the grinding roller contacts the nubuck leather when moving downward, and then the second motor is turned on to drive the grinding roller to grind the surface of the nubuck leather. During grinding, the first motor can be turned on at the same time, and the first motor drives the threaded rod to rotate, and the threaded rod drives the threaded sleeve and the limit box to move, thereby driving the grinding roller to move. The entire nubuck leather grinding process is relatively convenient, fast and efficient, which improves the working efficiency of nubuck leather grinding;

[0022] 2. When the grinding roller moves, the water pump can be turned on to drive the coolant to be sprayed out from the nozzle through the water pipe and the guide pipe. Firstly, it can cool the grinding roller and secondly, it can reduce the dust generated when grinding the nubuck leather.

[0023] In the utility model: through the coordinated use of the processing mechanism, the entire cowbuck leather grinding process is made more convenient, quick and efficient, thereby improving the working efficiency of the cowbuck leather grinding. Through the coordinated use of the cooling mechanism, the grinding roller can be cooled, and the dust generated during the grinding of the cowbuck leather can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the utility model;

[0025] Figure 2 This is a rear view of the structure of the utility model;

[0026] Figure 3 For the utility model Figure 1 A magnified view of middle A;

[0027] Figure 4 For the utility model Figure 2 Magnified view of B.

[0028] In the figure: 1. Processing table; 2. Support plate; 3. Top plate; 4. Adjustment box; 5. Fixed plate; 6. Rotating wheel; 7. Screw; 8. Pressing plate; 9. First motor; 10. Threaded rod; 11. Threaded sleeve; 12. Limit box; 13. Slider; 14. Limit frame; 15. Support block; 16. Cylinder; 17. Second motor; 18. Grinding roller; 19. Water tank; 20. Water pump; 21. Water pipe; 22. Diversion pipe; 23. Nozzle; 24. Limit sleeve; 25. Water collecting box; 26. Handle; 27. Limit rod; 28. Limit plate; 29. ​​Spring. DETAILED DESCRIPTION

[0029] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0030] Embodiment

[0031] With reference to Figures 1-4 A kind of buffing device of cow leather sanding surface, comprising:

[0032] Processing table 1, the front side and the back side of the top of processing table 1 are both provided with water outlet;

[0033] Supporting plate 2, the two sides of the top of processing table 1 are both fixedly connected with supporting plate 2;

[0034] Top plate 3, the two sides of the bottom of top plate 3 are both fixedly connected with supporting plate 2;

[0035] Adjusting box 4, fixedly installed in the back side of the top of processing table 1;

[0036] Processing mechanism, processing mechanism is located in the front side of adjusting box 4, and processing mechanism is used for the quick polishing processing of cow leather;

[0037] Cooling mechanism, cooling mechanism is located in the top of top plate 3, and cooling mechanism is used for the cooling of high temperature generated when polishing.

[0038] As a preferred scheme of the present utility model, processing mechanism includes: fixed plate 5, runner 6, screw rod 7, pressing plate 8, first motor 9, threaded rod 10, threaded sleeve 11, limit box 12, sliding block 13, limit frame 14, support block 15, air cylinder 16, second motor 17 and polishing roller 18;

[0039] The opposite sides of the two supporting plates 2 are fixedly connected with the fixed plate 5, the top of the fixed plate 5 is provided with a threaded hole, the number of the rotating wheels 6 is two, the two rotating wheels 6 are arranged on the top of the two fixed plates 5, the bottom of the rotating wheel 6 is fixedly connected with the lead screw 7, the number of the lead screw 7 is two, the bottom of the lead screw 7 penetrates through the fixed plate 5 and is fixedly connected with the pressing plate 8 through a rotating shaft, the surface of the lead screw 7 is matched with the threaded hole, the first motor 9 is fixedly installed on the right side of the adjusting box 4, the output end of the first motor 9 is fixedly connected with the threaded rod 10, the left side of the threaded rod 10 penetrates through the right side of the limiting box 12 and is rotatably connected with the left side of the inner cavity of the adjusting box 4 through a rotating shaft, the threaded sleeve 11 is movably sleeved on the surface of the threaded rod 10, the front side of the threaded sleeve 11 penetrates through the adjusting box 4 and is fixedly connected with the limiting box 12, the inner cavity of the limiting box 12 is slidably connected with the sliding block 13, the front side of the sliding block 13 is fixedly connected with the limiting frame 14, the rear side of the top plate 3 is slidably connected with the supporting block 15, the bottom of the supporting block 15 is fixedly connected with the air cylinder 16, the output end of the air cylinder 16 is fixedly connected with the rear side of the top of the limiting frame 14, the second motor 17 is fixedly installed on the front side of the limiting frame 14, the output shaft of the second motor 17 penetrates through the front side of the limiting frame 14 and is fixedly connected with the polishing roller 18, the rear side of the polishing roller 18 is rotatably connected with the rear side of the inner cavity of the limiting frame 14 through a rotating shaft, by placing the two sides of the cow leather on the bottom of the pressing plate 8, then rotating the rotating wheel 6 drives the lead screw 7 to rotate, the lead screw 7 drives the pressing plate 8 to move, so that the cow leather can be positioned, then the air cylinder 16 is started, the air cylinder 16 drives the sliding block 13 and the polishing roller 18 to move downwards, the polishing roller 18 contacts the cow leather when moving downwards, then the second motor 17 is started to drive the polishing roller 18 to polish the surface of the cow leather, the first motor 9 can be started at the same time, the first motor 9 drives the threaded rod 10 to rotate, the threaded rod 10 drives the threaded sleeve 11 and the limiting box 12 to move, so that the polishing roller 18 is driven to move, the whole cow leather polishing process is convenient, fast and efficient, and the working efficiency of the cow leather polishing is improved.

[0040] As a preferred scheme of the utility model, the cooling mechanism comprises a water tank 19, a water pump 20, a water pipe 21, a flow guide pipe 22, a spray head 23 and a limiting sleeve 24.

[0041] The water tank 19 is fixedly installed on the top of the top plate 3, the rear side of the water tank 19 is fixedly connected with the water pump 20, the rear side of the water pump 20 is communicated with the water pipe 21, the end, away from the water pump 20, of the water pipe 21 is communicated with the flow guide pipe 22, the left side of the flow guide pipe 22 is communicated with the spray head 23, the number of the spray head 23 is eight, for example, Figure 3The four shown nozzles 23 are used for spraying the polishing roller 18, and the other four nozzles 23 are used for spraying the cow leather, the front side and the rear side of the surface of the flow guide pipe 22 are fixedly connected with the inner cavity of the limiting sleeve 24, the right side of the limiting sleeve 24 is fixedly connected with the limiting frame 14, when the polishing roller 18 moves, the water pump 20 can be started to drive the cooling liquid to be sprayed from the nozzles 23 through the water pipe 21 and the flow guide pipe 22, which can cool the polishing roller 18 and reduce the dust generated during the polishing of the cow leather.

[0042] As a preferred scheme of the utility model, the inner cavity of the processing table 1 is slidably connected with a water collecting box 25, the front side of the water collecting box 25 is fixedly connected with a handle 26, and the water collecting box 25 can be used to make the wastewater discharged from the drain outlet into the water collecting box 25, so that the workers can conveniently collect and treat the wastewater.

[0043] As a preferred scheme of the utility model, the front side and the rear side of the top of the pressing plate 8 are fixedly connected with limiting rods 27, the number of the limiting rods 27 is four, the top of the limiting rod 27 penetrates through the fixed plate 5 and is fixedly connected with limiting plates 28, the number of the limiting plates 28 is four, and the limiting rods 27 and the limiting plates 28 can be used to improve the stability of the movement of the pressing plate 8.

[0044] As a preferred scheme of the utility model, the bottom of the sliding block 13 is fixedly connected with a spring 29, the bottom of the spring 29 is fixedly connected with the inner cavity bottom of the limiting box 12, and the spring 29 can be used to conveniently reset the sliding block 13.

[0045] By means of the above structure: the cooperation of the processing mechanism makes the whole cow leather polishing process convenient, fast and efficient, improves the working efficiency of the cow leather polishing, and the cooperation of the cooling mechanism can cool the polishing roller 18 and reduce the dust generated during the polishing of the cow leather.

[0046] It should be noted that: the specific type of motor and air cylinder 16 is selected by the person skilled in the art, and the above motor and air cylinder 16 belong to the prior art, and the present scheme will not be described in detail.

[0047] The working principle of the utility model is: in use, first, the two sides of the cow leather are placed at the bottom of the pressing plate 8, then, the rotating wheel 6 drives the screw rod 7 to rotate, the screw rod 7 drives the pressing plate 8 to move, thereby the cow leather can be positioned, then the cylinder 16 is started, the cylinder 16 drives the sliding block 13 and the polishing roller 18 to move downwards, the polishing roller 18 contacts the cow leather when moving downwards, then the second motor 17 is started to drive the polishing roller 18 to polish the surface of the cow leather, the first motor 9 can be started at the same time, the threaded rod 10 is driven by the first motor 9 to rotate, the threaded sleeve 11 and the limiting box 12 are driven by the threaded rod 10 to move, thereby the polishing roller 18 is driven to move, when the polishing roller 18 moves, the water pump 20 can be started to drive the cooling liquid to spray out from the nozzle 23 through the water pipe 21 and the flow guide pipe 22, first, the polishing roller 18 can be cooled, second, the dust generated when the cow leather is polished can be settled, the whole cow leather polishing process is convenient, fast and efficient, and the working efficiency of the cow leather polishing is improved.

[0048] The above is only the preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A grinding device for the frosted surface of nubuck leather, characterized in that: include: A processing table (1), wherein the front side and the rear side of the top of the processing table (1) are both provided with water outlets; A support plate (2), both sides of the top of the processing table (1) are fixedly connected to the support plate (2); A top plate (3), both sides of the bottom of the top plate (3) are fixedly connected to the support plate (2); An adjustment box (4) is fixedly mounted on the rear side of the top of the processing table (1); A processing mechanism, the processing mechanism being located at the front side of the regulating box (4), and being used for rapidly polishing the nubuck leather; A cooling mechanism is located on the top of the top plate (3) and is used to cool the high temperature generated during grinding.

2. The grinding device for the frosted surface of nubuck leather according to claim 1, characterized in that: The processing mechanism comprises: a fixed plate (5), a rotating wheel (6), a screw rod (7), a pressing plate (8), a first motor (9), a threaded rod (10), a threaded sleeve (11), a limit box (12), a slider (13), a limit frame (14), a support block (15), a cylinder (16), a second motor (17) and a grinding roller (18); The two supporting plates (2) are fixedly connected to the fixing plate (5) on one side opposite to the other. The fixing plate (5) is provided with a threaded hole on the top. There are two rotating wheels (6). The two rotating wheels (6) are arranged on the top of the two fixing plates (5). The bottom of the rotating wheel (6) is fixedly connected to the screw rod (7). There are two screw rods (7). The bottom of the screw rod (7) passes through the fixing plate (5) and is fixedly connected to the pressure plate (8) through a rotating shaft. The surface of the screw rod (7) matches the threaded hole. The first motor (9) is fixedly installed on the right side of the regulating box (4). The output end of the first motor (9) is fixedly connected to the threaded rod (10). The left side of the threaded rod (10) passes through the right side of the limit box (12) and is rotatably connected to the left side of the inner cavity of the regulating box (4) through the rotating shaft. The threaded sleeve (11) is a movable sleeve. The invention is provided on the surface of the threaded rod (10), the front side of the threaded sleeve (11) passes through the regulating box (4) and is fixedly connected to the limit box (12), the inner cavity of the limit box (12) is slidably connected to the slider (13), the front side of the slider (13) is fixedly connected to the limit frame (14), the rear side of the top plate (3) is slidably connected to the support block (15), the bottom of the support block (15) is fixedly connected to the cylinder (16), the output end of the cylinder (16) is fixedly connected to the rear side of the top of the limit frame (14), the second motor (17) is fixedly installed on the front side of the limit frame (14), the output shaft of the second motor (17) passes through the front side of the limit frame (14) and is fixedly connected to the grinding roller (18), and the rear side of the grinding roller (18) is rotatably connected to the rear side of the inner cavity of the limit frame (14) through a rotating shaft.

3. The grinding device for the frosted surface of nubuck leather according to claim 1, characterized in that: The cooling mechanism comprises: a water tank (19), a water pump (20), a water pipe (21), a flow guide pipe (22), a nozzle (23) and a limiting sleeve (24); The water tank (19) is fixedly installed on the top of the top plate (3), the rear side of the water tank (19) is fixedly connected to the water pump (20), the rear side of the water pump (20) is communicated with the water pipe (21), the end of the water pipe (21) away from the water pump (20) is communicated with the guide pipe (22), the left side of the guide pipe (22) is communicated with the nozzle (23), the number of the nozzles (23) is eight, the front side and the rear side of the surface of the guide pipe (22) are fixedly connected to the inner cavity of the limiting sleeve (24), and the right side of the limiting sleeve (24) is fixedly connected to the limiting frame (14).

4. The grinding device for the frosted surface of nubuck leather according to claim 1, characterized in that: The inner cavity of the processing table (1) is slidably connected to a water collecting box (25), and the front side of the water collecting box (25) is fixedly connected to a handle (26).

5. The grinding device for the frosted surface of nubuck leather according to claim 2, characterized in that: The front and rear sides of the top of the pressing plate (8) are fixedly connected to the limiting rods (27), the number of which is four. The top of the limiting rods (27) passes through the fixing plate (5) and is fixedly connected to the limiting plates (28), the number of which is four.

6. The grinding device for the frosted surface of nubuck leather according to claim 2, characterized in that: The bottom of the slider (13) is fixedly connected with a spring (29), and the bottom of the spring (29) is fixedly connected with the bottom of the inner cavity of the limit box (12).