Vamp polishing device for protective shoe processing
The protective shoe upper polishing device, designed with a self-adjusting rod and polishing roller assembly, solves the problems of incomplete polishing and low efficiency, achieving a highly efficient and stable shoe upper polishing effect while reducing dust pollution.
Patent Information
- Application Number
- CN202410585074.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-11-14
AI Technical Summary
The existing protective shoe upper grinding device is not thorough enough, has low efficiency, and manual adjustments result in inconsistent grinding precision.
The design incorporates components such as a self-adjusting rod, a positioning plate, a displacement block, and a grinding roller to automatically adapt to grinding different shoe sizes. Combined with a sealing cover and a fan, it reduces dust splashing and improves grinding efficiency and precision.
It achieves consistent polishing quality for different shoe sizes, improves polishing efficiency and stability, reduces dust pollution, and enhances the safety of the working environment.
Smart Images

Figure CN120941229A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of protective shoe processing technology, specifically to a shoe upper polishing device for processing protective shoes. Background Technology
[0002] The complete process of making protective shoes is roughly as follows: Material marking: Using a special template, individual pieces of material are marked out for the shoe. Upper making: The marked material pieces are combined according to the sample shoe to complete the entire upper. Sole making: After the upper is made, the sole is attached using a last and pliers, and the shoe is basically finished. Finishing: Silver pen lines and markings are removed from the material, polishing, oiling, etc., and finally, packaging is completed. The production of protective shoes is generally done manually. At the end of the preceding steps, the final finishing is the most important step, where operators need to grind, polish, oil, and mark the semi-finished product.
[0003] Traditional polishing methods typically involve placing semi-finished products on a fixed device and then manually controlling the polishing equipment to complete the entire process. However, due to differences in size, the area to be polished varies, requiring constant manual adjustment of the polishing equipment to fit the corresponding shoe upper. This results in low efficiency and inconsistencies in polishing precision due to adjustments that can easily lead to discrepancies. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a shoe upper polishing device for processing protective shoes, which solves the problems of insufficient polishing and low efficiency of existing protective shoe upper polishing devices.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a shoe upper polishing device for processing protective shoes, comprising a housing, wherein multiple fixed blocks are slidably connected inside the housing, a self-adjusting rod is fixedly connected to the adjacent side of two fixed blocks, multiple limiting rings are fixedly connected to the outer wall of the self-adjusting rod, and displacement blocks are slidably connected to the distant side of two limiting rings. A fixing plate is fixedly connected to the middle of the self-adjusting rod, a motor is fixedly connected to the inner wall of one of the fixed blocks, a transmission rod is fixedly connected to the output end of the motor, a limit groove is formed on the outer wall of the transmission rod, and first bevel gears are movably connected to the left and right sides of the outer wall of the transmission rod. The displacement blocks are movably connected to... On the left and right sides of the outer wall of the transmission rod, a drive gear is fixedly connected to the middle of the transmission rod. A mounting rod is rotatably connected to the inside of the fixing plate. Multiple third bevel gears are fixedly connected to the outer wall of the mounting rod. Multiple fourth bevel gears are rotatably connected to the inner wall of the fixing plate. A shoe upper grinding roller is fixedly connected to the bottom of the fourth bevel gear. Springs are provided on the far sides of the two displacement blocks. A second bevel gear is rotatably connected to the inner wall of the displacement block. A shoe side grinding roller is fixedly connected to the bottom of the second bevel gear. A driven gear is fixedly connected to one side of the mounting rod. A reciprocating assembly is provided inside the box. A blowing assembly is provided on the top of the box. A positioning assembly is fixedly connected to the middle of the box.
[0006] Preferably, the positioning component includes a locking block, which is fixedly connected to the inner wall of the housing. A limit plate is fixedly connected to the top of the locking block, a support rod is fixedly connected to the middle of the locking block, a second motor is fixedly connected to the top of the support rod, a rotating block is fixedly connected to the output end of the second motor, a plurality of curved blocks are rotatably connected to the bottom of the rotating block, and a connecting block is rotatably connected to the top of the curved blocks. Two of the connecting blocks are fixedly connected to the top of a first clamping block, and two of the connecting blocks are fixedly connected to the top of a second clamping block.
[0007] Preferably, the reciprocating assembly includes a first motor, which is fixedly connected to the top of the housing. A lead screw is fixedly connected to the output end of the first motor. Stabilizing rings are fixedly connected to the opposite sides of the two fixed blocks. One of the stabilizing rings is threaded to the outer wall of the lead screw, and the other stabilizing ring is slidably connected to the outer wall of the mating rod.
[0008] Preferably, the blowing assembly includes a sealing cover, which is rotatably connected to the top of the housing. Multiple fans are provided on the top of the sealing cover. A handle is fixedly connected to the front side of the sealing cover, and a cleaning box is slidably connected to one side of the housing.
[0009] Preferably, the third bevel gear and the fourth bevel gear are meshed, the driving gear and the driven gear are meshed, and the second bevel gear and the first bevel gear are meshed.
[0010] Preferably, the spring is disposed on one side of the two fixed blocks, and the two displacement blocks are slidably connected to the outer wall of the self-adjusting rod.
[0011] Preferably, the first bevel gear is movably connected to the inner wall of the displacement block, and the transmission rod is rotatably connected to the inner wall of the fixed-point plate.
[0012] Preferably, the rotating block is rotatably connected to the bottom of the limiting plate, and the connecting block is slidably connected to the bottom of the limiting plate.
[0013] Preferably, the first clamping block is slidably connected to the top two sides of the limiting plate, and the second clamping block is slidably connected to the top two sides of the limiting plate.
[0014] Preferably, the sealing cap is made of borosilicate glass.
[0015] Working principle: When using this protective shoe upper polishing device, the operator can open the sealing cover by pulling the handle and place the semi-finished protective shoe on top of the limiting plate with the shoe upper facing upwards. After placement, the operator can close the sealing cover and turn on the fan to ensure that the shoe upper debris generated during the polishing process can be carried into the cleaning box by the airflow generated by the fan, reducing air pollution.
[0016] After the preparation is completed, the second motor can be turned on. The second motor drives the rotating block to rotate, which in turn drives multiple curved blocks to rotate within a certain range. During the rotation, the curved blocks can simultaneously pull multiple connecting blocks closer together under the restriction of the limiting plate, so that multiple first clamping blocks and second clamping blocks fix the side of the protective shoe in multiple directions respectively.
[0017] After fixing, the operator turns on the motor, which drives the transmission rod to rotate. During this rotation, the first and second bevel gears mesh, driving the inclined grinding roller. The rotation of the transmission rod also drives the drive gear, which in turn drives the mounting rod connected to the driven gear. After the mounting rod rotates, the meshing of the third and fourth bevel gears completes the rotation of the shoe upper grinding roller. After rotation, the first motor drives the lead screw to rotate, causing the fixed block to reciprocate inside the housing. When the inclined grinding roller contacts the shoe side, the irregular shape of the shoe side causes the displacement block to compress the spring under the action of the shoe side grinding roller. During the movement of the displacement block, the connection between the limiting groove and the first bevel gear ensures that the grinding roller continues its grinding rotation function. The design of both the shoe upper and side grinding rollers effectively grinds the entire outer surface of the protective shoe.
[0018] This invention provides a shoe upper polishing device for processing protective shoes. It has the following beneficial effects:
[0019] 1. This invention, through the combined use of components such as springs, self-adjusting rods, fixed-point plates, and displacement blocks, can adapt to various different protective shoes during the grinding process. During the grinding process, the extension and contraction of the springs ensures that the grinding rollers on the sides of the shoes remain in close contact with both sides of the protective shoes without the need for adjustment, thereby improving grinding efficiency.
[0020] 2. By using components such as shoe upper grinding roller, shoe side grinding roller, driving gear, and driven gear in combination, this invention can simultaneously grind multiple grinding surfaces of protective shoes during the grinding process, significantly improving grinding efficiency and achieving uniform grinding quality for semi-finished protective shoes of different sizes in the same batch.
[0021] 3. By using the first clamping block, the second clamping block, the second motor, the rotating block, the curved block and other components in combination, the present invention can achieve the positioning effect of protective shoes of different shoe sizes before grinding, improve the stability of the shoe surface grinding process, and avoid the problem of the shoe surface position changing and the grinding quality being reduced due to accidental contact.
[0022] 4. By using components such as a sealing cover, a fan, and a cleaning box in combination, this invention can effectively reduce dust splashing during the grinding process, thereby reducing health hazards to workers. In addition, the transparent sealing cover design allows workers to easily observe the internal processing status in real time. Attached Figure Description
[0023] Figure 1 This is a perspective view of the present invention;
[0024] Figure 2This is a schematic diagram of the internal structure of the housing of the present invention;
[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the present invention;
[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixed-point plate of the present invention;
[0027] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixing block of the present invention;
[0028] Figure 6 This is a schematic diagram of the three-dimensional structure of the locking block of the present invention;
[0029] Figure 7 This is a schematic diagram of the load-bearing rod structure of the present invention;
[0030] Figure 8 This is a schematic diagram of the connecting block structure of the present invention.
[0031] The components are as follows: 1. Box body; 2. Sealing cover; 3. Fan; 4. Handle; 5. Fixing block; 6. Self-adjusting rod; 7. Limiting ring; 8. Fixed plate; 9. Displacement block; 10. Motor; 11. Transmission rod; 12. First bevel gear; 13. Drive gear; 14. Second bevel gear; 15. Shoe side grinding roller; 16. Mounting rod; 17. Third bevel gear; 18. Fourth bevel gear; 19. Shoe upper grinding roller; 20. Spring; 21. Limiting groove; 22. First motor; 23. Lead screw; 24. Stabilizing ring; 25. Matching rod; 26. Locking block; 27. Limiting plate; 28. Bearing rod; 29. Second motor; 30. Rotating block; 31. Curved block; 32. Connecting block; 33. First clamping block; 34. Second clamping block; 35. Cleaning box; 36. Driven gear. Detailed Implementation
[0032] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Example:
[0034] Please see the appendix Figure 2 -Appendix Figure 5This invention provides a shoe upper polishing device for processing protective shoes, including a housing 1. Multiple fixing blocks 5 are slidably connected inside the housing 1. A self-adjusting rod 6 is fixedly connected to the adjacent side of two fixing blocks 5. Multiple limiting rings 7 are fixedly connected to the outer wall of the self-adjusting rod 6. Displacement blocks 9 are slidably connected to the distant sides of two limiting rings 7. A fixing plate 8 is fixedly connected to the middle of the self-adjusting rod 6. A motor 10 is fixedly connected to the inner wall of one of the fixing blocks 5. A transmission rod 11 is fixedly connected to the output end of the motor 10. A limit groove 21 is formed on the outer wall of the transmission rod 11. First bevel gears 12 are movably connected to the left and right sides of the outer wall of the transmission rod 11. The displacement blocks 9 are movably connected to the left and right sides of the outer wall of the transmission rod 11. On the side, a drive gear 13 is fixedly connected to the middle of the transmission rod 11. An installation rod 16 is rotatably connected inside the positioning plate 8. Multiple third bevel gears 17 are fixedly connected to the outer wall of the installation rod 16. Multiple fourth bevel gears 18 are rotatably connected to the inner wall of the positioning plate 8. A shoe upper grinding roller 19 is fixedly connected to the bottom of the fourth bevel gear 18. Springs 20 are provided on the far sides of the two displacement blocks 9. A second bevel gear 14 is rotatably connected to the inner wall of the displacement block 9. A shoe side grinding roller 15 is fixedly connected to the bottom of the second bevel gear 14. A driven gear 36 is fixedly connected to one side of the installation rod 16. A reciprocating assembly is provided inside the housing 1. A blowing assembly is provided on the top of the housing 1. A positioning assembly is fixedly connected to the middle of the housing 1.
[0035] The third bevel gear 17 and the fourth bevel gear 18 are meshed, the driving gear 13 and the driven gear 36 are meshed, and the second bevel gear 14 and the first bevel gear 12 are meshed.
[0036] After fixing, the operator turns on the motor 10, which drives the transmission rod 11 to rotate. During the rotation of the transmission rod 11, the first bevel gear 12 and the second bevel gear 14 mesh, thereby driving the inclined grinding roller. The rotation of the transmission rod 11 also drives the drive gear 13 to rotate, which directly drives the mounting rod 16 connected to the driven gear 36 to rotate. After the mounting rod 16 rotates, the meshing between the third bevel gear 17 and the fourth bevel gear 18 completes the rotation drive of the shoe upper grinding roller 19. When the shoe side grinding roller 15 contacts the protective shoe, due to the irregular shape of the shoe side, the displacement block 9 will compress the spring 20 under the drive of the shoe side grinding roller 15. During the movement of the displacement block 9, due to the connection between the limiting groove 21 and the first bevel gear 12, the grinding rotation function of the shoe side grinding roller 15 can still be maintained during the movement. During the process, the design of the shoe upper grinding roller 19 and the shoe side grinding roller 15 can complete the grinding of the entire outer surface of the protective shoe.
[0037] Please see the appendix Figure 4 -Appendix Figure 5Spring 20 is set on one side of the two fixed blocks 5, and the positions of the two sides of spring 20 are limited respectively, so that it can always push the displacement block 9 to drive the shoe side grinding roller 15 to stick to the two sides of the protective shoe. The two displacement blocks 9 are slidably connected to the outer wall of the self-adjusting rod 6, and the connection position of the displacement blocks 9 is bound.
[0038] The first bevel gear 12 is movably connected to the inner wall of the displacement block 9. When the displacement block 9 moves, the first bevel gear 12 can still maintain rotation by engaging with the limiting groove 21. The transmission rod 11 is rotatably connected to the inner wall of the fixed plate 8.
[0039] Please see the appendix Figure 6 -Appendix Figure 8 The positioning component includes a locking block 26, which is fixedly connected to the inner wall of the housing 1. A limit plate 27 is fixedly connected to the top of the locking block 26. A bearing rod 28 is fixedly connected to the middle of the locking block 26. A second motor 29 is fixedly connected to the top of the bearing rod 28. A rotating block 30 is fixedly connected to the output end of the second motor 29. Multiple curved blocks 31 are rotatably connected to the bottom of the rotating block 30. Connecting blocks 32 are rotatably connected to the top of the curved blocks 31. First clamping blocks 33 are fixedly connected to the top of two connecting blocks 32. Second clamping blocks 34 are fixedly connected to the top of two connecting blocks 32. The first clamping blocks 33 are slidably connected to the top two sides of the limit plate 27. The second clamping blocks 34 are slidably connected to the top two sides of the limit plate 27.
[0040] Turn on the second motor 29, and drive the rotating block 30 to rotate, thereby causing multiple curved blocks 31 to rotate within a certain range. During the rotation, the curved blocks 31 can simultaneously pull multiple connecting blocks 32 closer together under the restriction of the limiting plate 27, so that multiple first clamping blocks 33 and second clamping blocks 34 fix the side of the protective shoe in multiple directions respectively.
[0041] The rotating block 30 is rotatably connected to the bottom of the limiting plate 27, which restricts the position of the rotating block 30. The connecting block 32 is slidably connected to the bottom of the limiting plate 27, and the displacement of the connecting block 32 is locked by the top groove of the limiting plate 27.
[0042] Please see the appendix Figure 3 The reciprocating assembly includes a first motor 22, which is fixedly connected to the top of the housing 1. A lead screw 23 is fixedly connected to the output end of the first motor 22. Stabilizing rings 24 are fixedly connected to the opposite sides of the two fixed blocks 5. One of the stabilizing rings 24 is threaded to the outer wall of the lead screw 23, and the other stabilizing ring 24 is slidably connected to the outer wall of the mating rod 25.
[0043] The first motor 22 drives the lead screw 23 to rotate, and the screw thread drives the fixed block 5 to reciprocate inside the housing 1.
[0044] Please see the appendix Figure 1 -Appendix Figure 2 The blowing assembly includes a sealing cover 2, which is made of high borosilicate glass. The sealing cover 2 is rotatably connected to the top of the housing 1. Multiple fans 3 are provided on the top of the sealing cover 2. A handle 4 is fixedly connected to the front side of the sealing cover 2. A cleaning box 35 is slidably connected to one side of the housing 1.
[0045] By pulling handle 4 to open the sealing cover 2, the semi-finished protective shoe is placed on top of the limiting plate 27 with the shoe surface facing upwards. After placement, the staff can close the sealing cover 2 and turn on the fan 3 to ensure that the shoe surface debris generated during the polishing process can be carried into the cleaning box 35 by the airflow generated by the fan 3, reducing air pollution.
[0046] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shoe upper polishing device for processing protective shoes, comprising a housing (1), characterized in that, The housing (1) has multiple fixed blocks (5) slidably connected inside. A self-adjusting rod (6) is fixedly connected to the adjacent side of two fixed blocks (5). Multiple limiting rings (7) are fixedly connected to the outer wall of the self-adjusting rod (6). Displacement blocks (9) are slidably connected to the distant side of two limiting rings (7). A fixed plate (8) is fixedly connected to the middle of the self-adjusting rod (6). A motor (10) is fixedly connected to the inner wall of one of the fixed blocks (5). A transmission rod (11) is fixedly connected to the output end of the motor (10). A limit groove (21) is opened on the outer wall of the transmission rod (11). A first bevel gear (12) is movably connected to the left and right sides of the outer wall of the transmission rod (11). The displacement block (9) is movably connected to the left and right sides of the outer wall of the transmission rod (11). The middle of the transmission rod (11) is fixedly connected to... There is a driving gear (13), the inside of the fixed plate (8) is rotatably connected to the mounting rod (16), the outer wall of the mounting rod (16) is fixedly connected to multiple third bevel gears (17), the inner wall of the fixed plate (8) is rotatably connected to multiple fourth bevel gears (18), the bottom of the fourth bevel gear (18) is fixedly connected to the shoe upper grinding roller (19), springs (20) are provided on the far side of the two displacement blocks (9), the inner wall of the displacement block (9) is rotatably connected to the second bevel gear (14), the bottom of the second bevel gear (14) is fixedly connected to the shoe side grinding roller (15), the side of the mounting rod (16) is fixedly connected to the driven gear (36), the inside of the box (1) is provided with a reciprocating assembly, the top of the box (1) is provided with a blowing assembly, and the middle of the box (1) is fixedly connected to a positioning assembly.
2. The shoe upper polishing device for processing protective shoes according to claim 1, characterized in that, The positioning component includes a locking block (26), which is fixedly connected to the inner wall of the housing (1). A limit plate (27) is fixedly connected to the top of the locking block (26). A bearing rod (28) is fixedly connected to the middle of the locking block (26). A second motor (29) is fixedly connected to the top of the bearing rod (28). A rotating block (30) is fixedly connected to the output end of the second motor (29). A plurality of curved blocks (31) are rotatably connected to the bottom of the rotating block (30). A connecting block (32) is rotatably connected to the top of the curved block (31). A first clamping block (33) is fixedly connected to the top of two of the connecting blocks (32). A second clamping block (34) is fixedly connected to the top of two of the connecting blocks (32).
3. The shoe upper polishing device for processing protective shoes according to claim 1, characterized in that, The reciprocating assembly includes a first motor (22), which is fixedly connected to the top of the housing (1). The output end of the first motor (22) is fixedly connected to a lead screw (23). Stabilizing rings (24) are fixedly connected to the opposite sides of the two fixed blocks (5). One of the stabilizing rings (24) is threaded to the outer wall of the lead screw (23), and the other stabilizing ring (24) is slidably connected to the outer wall of the mating rod (25).
4. The shoe upper polishing device for processing protective shoes according to claim 1, characterized in that, The blowing assembly includes a sealing cover (2), which is rotatably connected to the top of the housing (1). Multiple fans (3) are provided on the top of the sealing cover (2). A handle (4) is fixedly connected to the front side of the sealing cover (2). A cleaning box (35) is slidably connected to one side of the housing (1).
5. The shoe upper polishing device for processing protective shoes according to claim 1, characterized in that, The third bevel gear (17) and the fourth bevel gear (18) are meshed together, the driving gear (13) and the driven gear (36) are meshed together, and the second bevel gear (14) and the first bevel gear (12) are meshed together.
6. The shoe upper polishing device for processing protective shoes according to claim 1, characterized in that, The spring (20) is located on one side of the two fixed blocks (5), and the two displacement blocks (9) are slidably connected to the outer wall of the self-adjusting rod (6).
7. The shoe upper polishing device for processing protective shoes according to claim 1, characterized in that, The first bevel gear (12) is movably connected to the inner wall of the displacement block (9), and the transmission rod (11) is rotatably connected to the inner wall of the fixed plate (8).
8. The shoe upper polishing device for processing protective shoes according to claim 2, characterized in that, The rotating block (30) is rotatably connected to the bottom of the limiting plate (27), and the connecting block (32) is slidably connected to the bottom of the limiting plate (27).
9. The shoe upper polishing device for processing protective shoes according to claim 2, characterized in that, The first clamping block (33) is slidably connected to the top two sides of the limiting plate (27), and the second clamping block (34) is slidably connected to the top two sides of the limiting plate (27).
10. A shoe upper polishing device for processing protective shoes according to claim 4, characterized in that, The sealing cap (2) is made of borosilicate glass.