Leather buffing machine for leather processing
By adjusting the spacing between the limit plates using a limit adjustment device, the problem of positional deviation during leather conveying is solved, thus improving the performance of the leather grinding machine.
Patent Information
- Application Number
- CN202423159823.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During the conveying process, the leather is prone to positional deviation, causing it to pass obliquely through the leather-grinding rollers and get stuck inside the support, affecting the performance of the leather-grinding machine.
A limit adjustment device is adopted, including a threaded rod, a limit plate and an operating block. By adjusting the spacing of the limit plate, it can accommodate leather of different sizes, ensuring that it fits tightly against the conveyor roller and preventing positional deviation.
This effectively prevents the leather from shifting position during the conveying process, improves the performance of the leather polishing machine, and ensures that the leather passes smoothly through the polishing rollers without getting stuck.
Smart Images

Figure CN223951044U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of leather grinding machine, especially to leather processing's leather grinding machine. BACKGROUND
[0002] The leather grinding machine is one of the indispensable equipment in the leather production process, which is mainly used for grinding, polishing and other treatments on the surface of leather to improve the appearance and quality of leather.
[0003] When processing leather, the leather is placed on the support, then the first motor is started, the leather is moved with the conveying roller, then the leather reaches the leather grinding roller, the second motor is started, the leather grinding roller grinds the surface of the leather, and the leather grinding process is completed. When the leather is moved by the conveying roller, the leather is easy to deviate in position, then the leather is stuck in the support after passing through the leather grinding roller obliquely, then the leather is separated from the shell, thereby affecting the use effect of the leather grinding machine. UTILITY MODEL CONTENTS
[0004] The utility model discloses a leather grinding machine for solving the problem that the leather is easy to deviate in position when being moved by the conveying roller, then the leather is stuck in the support after passing through the leather grinding roller obliquely, then the leather is separated from the shell, thereby affecting the use effect of the leather grinding machine.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the leather grinding machine for leather processing, including support and fixed assembly, one side of support is equipped with first motor, one side of first motor is equipped with conveying roller, one side of support is equipped with second motor, one side of second motor is equipped with leather grinding roller, one side of support is equipped with limit adjustment device, limit adjustment device includes placing plate, one side of placing plate is rotatably connected with threaded rod, the both sides of threaded rod are equipped with opposite threads, one side of threaded rod is fixedly connected with operating block, the both sides of threaded rod are threadedly connected with limit plate, one side of limit plate is equipped with recess close to conveying roller, the size of recess on one side of limit plate is adapted to the size of conveying roller.
[0006] The effect achieved by the above-mentioned components is that when the leather is processed, the leather is placed on the support, then the first motor is started to make the leather move with the conveying roller, then the leather reaches the grinding roller, and then the second motor is started to grind the surface of the leather, thereby completing the leather grinding process. Before the leather is placed on the support, the operating block can be rotated to make the threaded rod rotate in the placement plate, then the limiting plates on both sides of the threaded rod move close to or away from each other, so that the spacing of the limiting plates adapts to the size of the leather, and the groove on one side of the limiting plate moves to the upper end of the conveying roller, so that the limiting plate is closely attached to the conveying roller, and then the limiting plate limits the position of the leather on the support and the conveying roller to avoid position deviation of the leather. By using the limiting adjusting device, the spacing of the two limiting plates can be adjusted and changed, so that the limiting plates limit the leather of various sizes, thereby avoiding the leather from deviating in position when being moved by the conveying roller, and then causing the leather to be stuck in the support after passing through the grinding roller at an angle, thereby improving the use effect of the leather grinding machine.
[0007] Preferably, one side of the placement plate is fixedly connected with a stabilizing rod, and one side of the stabilizing rod is slidably connected with the limiting plate.
[0008] The effect achieved by the above-mentioned components is that the stabilizing rod is used to limit the movement track of the placement plate, so that the placement plate moves more stably.
[0009] Preferably, one side of the operating block is fixedly connected with a plurality of anti-skid blocks, and the plurality of anti-skid blocks are equidistantly arranged on one side of the operating block.
[0010] The effect achieved by the above-mentioned components is that the anti-skid blocks are used to increase the friction between the operator and the operating block, so that the operator can more easily rotate the operating block.
[0011] Preferably, one side of the placement plate is fixedly connected with a bearing, and the inner side ring of the bearing is fixedly connected with the threaded rod.
[0012] The effect achieved by the above-mentioned components is that the bearing is used to reduce the friction between the threaded rod and the placement plate, so that the threaded rod can more easily rotate in the placement plate.
[0013] Preferably, one side of the limiting plate away from the conveying roller is fixedly connected with a guide plate, and the guide plate is obliquely arranged on one side of the limiting plate.
[0014] The effect achieved by the above-mentioned components is that the guide plate is used to guide and limit the leather between the two limiting plates, thereby facilitating subsequent limiting of the leather by the limiting plates.
[0015] Preferably, the fixing assembly comprises a fixing block, one side of the fixing block is fixedly connected with the support.
[0016] The above-mentioned components achieve the effect that when the limiting adjusting device is used, the side of the placing plate with the threaded hole is inserted into the fixing block, then the bolt is rotated to pass through the fixing plate and the threaded hole of the placing plate, thereby quickly fixing the placing plate and the fixing block.
[0017] Preferably, one side of the bolt is threadedly provided with a nut, and one side of the nut is abutted with the fixing block.
[0018] The above-mentioned components achieve the effect that the nut is used to connect the bolt and the fixing block, so that the bolt is more firmly fixed to the placing plate.
[0019] Preferably, one side of the bolt is fixedly connected with a connecting rope, and one side of the connecting rope is fixedly connected with the fixing block.
[0020] The above-mentioned components achieve the effect that the connecting rope is used to fix the bolt and the fixing block, thereby avoiding the loss of the bolt and the subsequent use of the bolt.
[0021] In summary, the beneficial effects of the present application are:
[0022] By using the limiting adjusting device, the distance between the two limiting plates can be adjusted and changed, so that the limiting plates can limit and adjust the leather of different sizes, thereby avoiding the position deviation of the leather when the leather is moved by the conveying roller, and the situation that the leather is stuck in the support after being obliquely passed through the grinding roller, thereby improving the use effect of the leather grinding machine. BRIEF DESCRIPTION OF DRAWINGS
[0023] Fig. 1 It is a three-dimensional structure schematic diagram of the present application;
[0024] Fig. 2 It is a three-dimensional structure schematic diagram of the limiting adjusting device of the present application;
[0025] Fig. 3 It is an enlarged view of A of the present application;
[0026] Fig. 4 It is a three-dimensional structure schematic diagram of the fixing assembly of the present application.
[0027] Figure legend: 1, support; 2, limiting adjustment device; 21, placing plate; 22, threaded rod; 23, operating block; 24, limiting plate; 25, groove; 26, stabilizing rod; 27, anti-skid block; 28, bearing; 29, guide plate; 3, fixing assembly; 31, fixing block; 32, bolt; 33, threaded hole; 34, nut; 35, connecting rope; 4, first motor; 5, conveying roller; 6, second motor; 7, grinding roller. DETAILED DESCRIPTION
[0028] Referring to Figs. 1-4 the drawings, the embodiment discloses a leather grinding machine for leather processing, which comprises a support 1 and a fixing assembly 3, one side of the support 1 is provided with a first motor 4, one side of the first motor 4 is provided with a conveying roller 5, one side of the support 1 is provided with a second motor 6, one side of the second motor 6 is provided with a grinding roller 7, and one side of the support 1 is provided with a limiting adjustment device 2.
[0029] Referring to Figs. 1-4 the drawings, the embodiment discloses that the limiting adjustment device 2 comprises a placing plate 21, one side of the placing plate 21 is rotationally connected with a threaded rod 22, opposite threads are formed in the two sides of the threaded rod 22, one side of the threaded rod 22 is fixedly connected with an operating block 23, and the two sides of the threaded rod 22 are threadedly connected with limiting plates 24. One side of the limiting plate 24 close to the conveying roller 5 is provided with a groove 25, and the size of the groove 25 on one side of the limiting plate 24 is matched with the size of the conveying roller 5. When the leather is processed, the leather is placed on the support 1, then the first motor 4 is started to move the leather with the conveying roller 5, then the leather reaches the grinding roller 7, then the second motor 6 is started to grind the surface of the leather, and then the leather grinding processing is completed. Before the leather is placed on the support 1, the operating block 23 can be rotated to rotate the threaded rod 22 in the placing plate 21, then the limiting plates 24 on the two sides of the threaded rod 22 are close to or away from each other, so that the spacing of the limiting plates 24 is matched with the size of the leather, and the groove 25 on one side of the limiting plate 24 moves on the upper end of the conveying roller 5, so that the limiting plate 24 is closely attached to the conveying roller 5, and then the limiting plate 24 limits the position of the leather on the support 1 and the conveying roller 5 to avoid the leather from being deviated. By using the limiting adjustment device 2, the spacing of the two limiting plates 24 can be adjusted and changed, so that the limiting plates 24 limit the leather of various sizes, and then avoid the leather from being deviated when the leather is moved by the conveying roller 5, so that the leather is not stuck in the support 1 after passing the grinding roller 7 at an angle, thereby improving the use effect of the leather grinding machine.
[0030] Referring to Figs. 1-4As shown, the embodiment discloses that one side of the placement plate 21 is fixedly connected with a stabilizing rod 26, and one side of the stabilizing rod 26 is slidably connected with the limiting plate 24. By using the stabilizing rod 26, the movement track of the placement plate 21 is limited, so that the placement plate 21 moves more stably. One side of the operation block 23 is fixedly connected with a plurality of anti-skid blocks 27, and the plurality of anti-skid blocks 27 are equidistantly arranged on one side of the operation block 23. By using the anti-skid blocks 27, the friction between the operator and the operation block 23 is improved, so that the operator can more easily rotate the operation block 23. One side of the placement plate 21 is fixedly connected with a bearing 28, and the inner side ring of the bearing 28 is fixedly connected with the threaded rod 22. By using the bearing 28, the friction between the threaded rod 22 and the placement plate 21 is reduced, so that the threaded rod 22 can more easily rotate inside the placement plate 21. The limiting plate 24 is fixedly connected with a guide plate 29 away from the conveying roller 5, and the guide plate 29 is obliquely arranged on one side of the limiting plate 24. By using the guide plate 29, the leather reaching between the two limiting plates 24 is guided and limited, and then the subsequent limiting of the limiting plate 24 on the leather is facilitated.
[0031] Referring to Figs. 1-4 As shown, the embodiment discloses that the fixing assembly 3 comprises a fixed block 31, and one side of the fixed block 31 is fixedly connected with the support 1. A threaded hole 33 is formed in one side of the placement plate 21, and a bolt 32 is threadedly inserted into one side of the fixed block 31. When the limiting and adjusting device 2 is used, one side of the placement plate 21 with the threaded hole 33 can be inserted into the fixed block 31, and then the bolt 32 is rotated to pass through the fixed plate and the threaded hole 33 of the placement plate 21, so as to quickly fix the placement plate 21 and the fixed block 31. By using the fixing assembly 3, the limiting and adjusting device 2 can be quickly fixed to the support 1, and then the subsequent use of the limiting and adjusting device 2 by the operator is facilitated.
[0032] Referring to Figs. 1-4 As shown, the embodiment discloses that one side of the bolt 32 is threadedly inserted with a nut 34, and one side of the nut 34 abuts against the fixed block 31. By using the nut 34, the bolt 32 is connected with the fixed block 31, so that the bolt 32 is more firmly fixed to the placement plate 21. One side of the bolt 32 is fixedly connected with a connecting rope 35, and one side of the connecting rope 35 is fixedly connected with the fixed block 31. By using the connecting rope 35, the bolt 32 is fixed with the fixed block 31, so as to avoid the loss of the bolt 32, and then the subsequent use of the bolt 32 is affected.
[0033] Working principle: when processing leather, the leather is placed on the support 1, and then the first motor 4 is started, so that the leather is moved with the conveying roller 5, and then the leather reaches the grinding roller 7, and then the second motor 6 is started, so that the grinding roller 7 grinds the surface of the leather, and then the leather grinding process is completed. Before placing the leather on the support 1, the operating block 23 can be rotated, the threaded rod 22 is rotated in the placing plate 21, then the limiting plates 24 on both sides of the threaded rod 22 approach or move away from each other, at this time, the stable rod 26 is used to limit the movement track of the placing plate 21, so that the placing plate 21 moves more stably, then the spacing of the limiting plates 24 is adapted to the size of the leather, and the groove 25 on one side of the limiting plate 24 moves on the upper end of the conveying roller 5, then the limiting plate 24 is closely attached to the conveying roller 5 at one time, then the limiting plate 24 limits the position of the leather on the support 1 and the conveying roller 5, avoids the position deviation of the leather, by using the limiting adjusting device 2, the spacing of the two limiting plates 24 can be adjusted and changed, so that the limiting plates 24 limit the leather of various sizes, then avoid the position deviation of the leather when it is moved by the conveying roller 5, then cause the leather to be inclined through the grinding roller 7, and then cause the leather to be stuck in the support 1, so as to improve the use effect of the leather grinding machine.
[0034] When using the limiting adjusting device 2, the side with the threaded hole 33 of the placing plate 21 can be inserted into the fixed block 31, and then the bolt 32 is rotated to pass through the fixed plate and the threaded hole 33 of the placing plate 21, so as to quickly fix the placing plate 21 and the fixed block 31, by using the fixing assembly 3, the limiting adjusting device 2 can be quickly fixed on the support 1, then the subsequent use of the limiting adjusting device 2 by the operator is convenient.
Claims
1. A buffing machine for leather processing, comprising a support (1) and a fixing assembly (3), characterized in that: The side of the support (1) is provided with a first motor (4), one side of the first motor (4) is provided with a conveying roller (5), one side of the support (1) is provided with a second motor (6), one side of the second motor (6) is provided with a leather grinding roller (7), one side of the support (1) is provided with a limiting adjusting device (2), the limiting adjusting device (2) includes a placing plate (21), one side of the placing plate (21) is rotatably connected with a threaded rod (22), the threaded rod (22) is provided with opposite threads on both sides, one side of the threaded rod (22) is fixedly connected with an operating block (23), the threaded rod (22) is threadedly connected with a limiting plate (24) on both sides, the limiting plate (24) is provided with a groove (25) on the side close to the conveying roller (5), the size of the groove (25) on one side of the limiting plate (24) is matched with the size of the conveying roller (5).
2. The leather working buffing machine according to claim 1, characterized in that: One side of the placing plate (21) is fixedly connected with a stabilizing rod (26), and the stabilizing rod (26) is slidably connected with the limiting plate (24) on one side.
3. The leather processing buffing machine according to claim 1, characterized in that: One side of the operating block (23) is fixedly connected with a plurality of anti-skid blocks (27), and the plurality of anti-skid blocks (27) are equidistantly arranged on one side of the operating block (23).
4. The leather processing buffing machine according to claim 1, characterized in that: One side of the placing plate (21) is fixedly connected with a bearing (28), and the inner side ring of the bearing (28) is fixedly connected with the threaded rod (22).
5. The leather processing buffing machine according to claim 1, characterized in that: One side of the limiting plate (24) away from the conveying roller (5) is fixedly connected with a guide plate (29), and the guide plate (29) is obliquely arranged on one side of the limiting plate (24).
6. The leather working buffing machine according to claim 5, characterized in that: The fixing assembly (3) comprises a fixing block (31), one side of the fixing block (31) is fixedly connected with the support (1), a threaded bolt (32) is threadedly inserted into one side of the fixing block (31), a threaded hole (33) is formed in one side of the placing plate (21), and the threaded bolt (32) is threadedly connected with the threaded hole (33) on one side of the placing plate (21).
7. The leather working buffing machine according to claim 6, characterized in that: One side of the threaded bolt (32) is threadedly inserted with a nut (34), and one side of the nut (34) abuts against the fixing block (31).
8. The leather processing buffing machine according to claim 6, characterized in that: One side of the threaded bolt (32) is fixedly connected with a connecting rope (35), and one side of the connecting rope (35) is fixedly connected with the fixing block (31).