Weather-resistant super-wear-resistant non-slip rubber sole polishing device
By introducing a sole fixing device and a threaded connection to fix the grinding parts into the rubber sole grinding device, the problem of unreliable sole fixing in the existing device is solved, and the grinding quality and efficiency are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG MINGJIANG SHOES CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-28
AI Technical Summary
Existing rubber sole grinding devices lack fixed components, resulting in unstable sole fixation, poor grinding quality, and easy wobbling of the grinding components.
A weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device was designed, which includes a sole fixing device and a polishing component fixing structure. The sole is clamped by an electric telescopic rod, and the polishing component is fixed by a threaded connection to ensure stability.
This design achieves a stable fixation of the rubber sole, preventing the grinding components from shaking and improving grinding quality and efficiency.
Smart Images

Figure CN224169462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rubber shoe sole grinding devices, and in particular to a weather-resistant, ultra-wear-resistant, and non-slip rubber shoe sole grinding device. Background Technology
[0002] Shoes are a common part of daily life, worn on the feet to facilitate walking and protect the feet. Shoes typically consist of a sole and an upper. In current technology, rubber soles are widely used. Rubber soles are generally lightweight, wear-resistant, and comfortable to wear. Rubber soles are usually manufactured by injection molding, which often results in excess glue on the finished sole. This excess glue usually needs to be cut off, and the cut area usually needs to be sanded, thus requiring the use of sanding equipment.
[0003] For example, the authorized announcement number "CN220348003U" is named "Rubber Shoe Sole Grinding Device". The grinding component can be detached from the bottom of the mounting rod. A counterweight is fitted on the mounting rod above the top grinding component. The center of the counterweight has a through hole for fitting onto the outside of the mounting rod. The weight of the counterweight pushes the grinding component downwards. After the bottom grinding component is replaced, the new grinding component can replace the old one, making the grinding component replacement process more convenient and faster.
[0004] The above-mentioned and existing technologies have the following defects: the grinding device lacks components for fixing the rubber sole, making it inconvenient to fix the rubber sole; the grinding part is fixed by the support of the limiting rod and the gravity of the counterweight, but this fixing method is not reliable and the grinding part may shake, resulting in low grinding quality of the grinding device. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device is designed, comprising a base, a support column on the upper surface of the base, an operating platform slidably connected to the support column, a sole fixing device and a retrieval device on the upper surface of the operating platform, two first electric telescopic rods between the operating platform and the base, a drive motor on the upper surface of the support column, a rotating shaft on the lower surface of the drive motor, a threaded groove at the lower end of the rotating shaft, the lower end of the rotating shaft passing through the support column and having a first bearing block, a plurality of polishing parts on the lower surface of the first bearing block, each of the plurality of polishing parts having a concealed groove on its lower surface, a nut inside the concealed groove, a screw on the upper surface of the nut, the upper end of the screw passing through the plurality of polishing parts and threadedly connected to the threaded groove, an internal hexagonal groove on the lower surface of the nut, and gauze sheets on the side surfaces of the plurality of polishing parts.
[0008] Preferably, the side surface of the grinding part is provided with an installation groove, both ends of the gauze sheet extend into the installation groove, a fixing block is provided inside the installation groove, and two first bolts are provided on the side of the fixing block. One end of each of the two first bolts passes through the fixing block and is threaded to the inner wall of one side of the installation groove.
[0009] Preferably, the surface of the operating table is provided with a sliding groove, the support column is slidably connected to the sliding groove, the inner walls on both sides of the sliding groove are provided with ball grooves, the ball grooves are provided with balls, the inner walls on both sides of the sliding groove are provided with baffles, the surface of the baffles is provided with through holes, the balls protrude from the through holes, and two second bolts are provided on the inner side of each of the two baffles, one end of each of the multiple second bolts passes through the baffle and is threadedly connected to the operating table.
[0010] Preferably, the recycling device includes a waste trough, a second support block is provided inside the waste trough, the second support block is connected to the inner wall of the waste trough through multiple connecting rods, and a recycling box is provided on the upper surface of the base, the recycling box is located directly below the waste trough.
[0011] Preferably, the upper surface of the base is provided with two positioning blocks, and the recycling bin is disposed between the two positioning blocks.
[0012] Preferably, the sole fixing device includes two second electric telescopic rods, which are respectively disposed on the upper surface of the second bearing block and the lower surface of the support column. Each of the two second electric telescopic rods has a pressing block at one end facing each other, and the surface of each pressing block has multiple anti-slip grooves.
[0013] This utility model proposes a weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device. The advantages are as follows: the sole fixing device first places the sole on the clamping block, then activates two second electric telescopic rods to clamp the sole using the two clamping blocks. Activating the first electric telescopic rod moves the operating table to a suitable position. In summary, this polishing device can conveniently and quickly fix the rubber sole. The screw and threaded groove connection securely fix the polishing part, preventing any shaking and ensuring improved polishing quality. Attached Figure Description
[0014] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0015] Figure 2 This is an enlarged view of position A in this utility model;
[0016] Figure 3 This is an enlarged view of position B in this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the grinding component, gauze sheet, fixing block and first bolt of this utility model.
[0018] In the diagram: 1. Base; 2. Support column; 3. Operating table; 4. First electric telescopic rod; 5. Drive motor; 6. Shaft; 7. Threaded groove; 8. First bearing block; 9. Grinding part; 10. Concealed groove; 11. Nut; 12. Screw; 13. Socket hexagonal groove; 14. Gauze sheet; 15. Mounting groove; 16. Fixing block; 17. First bolt; 18. Ball groove; 19. Ball; 20. Baffle; 21. Through hole; 22. Second bolt; 23. Waste chip trough; 24. Second bearing block; 25. Connecting rod; 26. Recycling box; 27. Positioning block; 28. Second electric telescopic rod; 29. Clamping block; 30. Anti-slip groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-4A weather-resistant, ultra-wear-resistant, non-slip rubber sole polishing device includes a base 1, a support column 2 on the upper surface of the base 1, an operating platform 3 slidably connected to the support column 2, a sole fixing device and a retrieval device on the upper surface of the operating platform 3, two first electric telescopic rods 4 between the operating platform 3 and the base 1, a drive motor 5 on the upper surface of the support column 2, a rotating shaft 6 on the lower surface of the drive motor 5, a threaded groove 7 at the lower end of the rotating shaft 6, the lower end of the rotating shaft 6 passing through the support column 2 and having a first bearing block 8, a plurality of polishing parts 9 on the lower surface of the first bearing block 8, a concealed groove 10 on the lower surface of each of the plurality of polishing parts 9, a nut 11 inside the concealed groove 10, a screw 12 on the upper surface of the nut 11, the upper end of the screw 12 passing through the plurality of polishing parts 9 and threadedly connected to the threaded groove 7, an internal hexagonal groove 13 on the lower surface of the nut 11, and a gauze sheet 14 on the side surface of each of the plurality of polishing parts 9.
[0021] The grinding part 9 has a mounting groove 15 on its side surface. Both ends of the gauze piece 14 extend into the mounting groove 15. A fixing block 16 is provided inside the mounting groove 15. Two first bolts 17 are provided on the side of the fixing block 16. One end of each of the two first bolts 17 passes through the fixing block 16 and is threaded to the inner wall of one side of the mounting groove 15. By loosening the first bolts 17 and then removing the fixing block 16, the gauze piece 14 can be removed.
[0022] The operating table 3 has a sliding groove on its surface, and the support column 2 is slidably connected to the sliding groove. Ball grooves 18 are formed on the inner walls of both sides of the sliding groove, and balls 19 are installed inside the ball grooves 18. Baffles 20 are provided on the inner walls of both sides of the sliding groove, and through holes 21 are formed on the surface of the baffles 20. The balls 19 protrude from the through holes 21. Two second bolts 22 are provided on the inner side of each baffle 20, and one end of each second bolt 22 passes through the baffle 20 and is threadedly connected to the operating table 3. By unscrewing the second bolts 22 and then removing the baffles 20, the baffles 20 can be easily and quickly disassembled for replacement of the balls 19.
[0023] The recycling device includes a waste trough 23, inside which is a second support block 24. The second support block 24 is connected to the inner wall of the waste trough 23 by multiple connecting rods 25. A recycling box 26 is provided on the upper surface of the base 1 and is located directly below the waste trough 23.
[0024] The upper surface of the base 1 is provided with two positioning blocks 27, and the recycling bin 26 is positioned between the two positioning blocks 27. The two positioning blocks 27 serve to position the recycling bin 26.
[0025] The shoe sole fixing device includes two second electric telescopic rods 28, which are respectively set on the upper surface of the second bearing block 24 and the lower surface of the support column 2. Each of the two second electric telescopic rods 28 has a pressing block 29 at one end facing each other. Multiple anti-slip grooves 30 are provided on the surface of each of the two pressing blocks 29. The multiple anti-slip grooves 30 serve to prevent slipping.
[0026] Working principle: The shoe sole fixing device first places the shoe sole on the clamping block 29, then activates the two second electric telescopic rods 28, which clamp the shoe sole through the two clamping blocks 29. By activating the first electric telescopic rod 4, the operating table 3 is moved to the appropriate position. In summary, this grinding device can conveniently and quickly fix the rubber shoe sole. The rolling of the ball bearing 19 reduces friction. Then, the drive motor 5 is activated to rotate the rotating shaft 6, which drives the grinding part 9 to rotate. The shoe sole is ground by the gauze sheet 14, and the grinding waste falls into the recycling bin 26 through the waste waste groove 23.
[0027] When installing or removing the grinding part 9, the screw 12 is loosened by inserting the internal hexagon socket into the internal hexagon socket 13, and then the grinding part 9 can be removed and replaced. The grinding part 9 is fixed by threading the screw 12 into the threaded groove 7. This fixing method is reliable and avoids the grinding part 9 from shaking, thus ensuring the grinding quality of this grinding device is improved.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A weather-resistant, ultra-wear-resistant, non-slip rubber sole polishing device, comprising a base (1), characterized in that, The upper surface of the base (1) is provided with a support column (2), and the support column (2) is slidably connected to an operating table (3). The upper surface of the operating table (3) is provided with a shoe sole fixing device and a recycling device. Two first electric telescopic rods (4) are provided between the operating table (3) and the base (1). The upper surface of the support column (2) is provided with a drive motor (5), and the lower surface of the drive motor (5) is provided with a rotating shaft (6). The lower end of the rotating shaft (6) is provided with a threaded groove (7). The lower end of the rotating shaft (6) passes through the support column (2) and is provided with a first... A support block (8) is provided with a plurality of grinding parts (9) on the lower surface of the first support block (8). A hidden groove (10) is provided on the lower surface of each of the plurality of grinding parts (9). A nut (11) is provided inside the hidden groove (10). A screw (12) is provided on the upper surface of the nut (11). The upper end of the screw (12) passes through the plurality of grinding parts (9) and is threadedly connected to the threaded groove (7). An internal hexagonal groove (13) is provided on the lower surface of the nut (11). A gauze sheet (14) is provided on the side surface of each of the plurality of grinding parts (9).
2. The weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device according to claim 1, characterized in that, The grinding part (9) has an installation groove (15) on its side surface. Both ends of the gauze piece (14) extend into the installation groove (15). The installation groove (15) has a fixing block (16) inside. The fixing block (16) has two first bolts (17) on its side. One end of each of the two first bolts (17) passes through the fixing block (16) and is threaded to the inner wall of one side of the installation groove (15).
3. The weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device according to claim 1, characterized in that, The operating table (3) has a sliding groove on its surface. The support column (2) is slidably connected to the sliding groove. The inner walls on both sides of the sliding groove are provided with ball grooves (18). The ball grooves (18) are provided with balls (19). The inner walls on both sides of the sliding groove are provided with baffles (20). The surface of the baffles (20) is provided with through holes (21). The balls (19) protrude from the through holes (21). The inner sides of the two baffles (20) are provided with two second bolts (22). One end of each of the second bolts (22) passes through the baffles (20) and is threadedly connected to the operating table (3).
4. The weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device according to claim 1, characterized in that, The recycling device includes a waste trough (23), inside which is provided a second support block (24), the second support block (24) is connected to the inner wall of the waste trough (23) by multiple connecting rods (25), and a recycling box (26) is provided on the upper surface of the base (1), the recycling box (26) is located directly below the waste trough (23).
5. The weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device according to claim 4, characterized in that, The base (1) has two positioning blocks (27) on its upper surface, and the recycling bin (26) is located between the two positioning blocks (27).
6. The weather-resistant, ultra-wear-resistant, and non-slip rubber sole polishing device according to claim 1, characterized in that, The shoe sole fixing device includes two second electric telescopic rods (28), which are respectively set on the upper surface of the second bearing block (24) and the lower surface of the support column (2). Each of the two second electric telescopic rods (28) has a pressing block (29) at one end facing each other, and multiple anti-slip grooves (30) are opened on the surface of each of the two pressing blocks (29).
Citation Information
Patent Citations
Rubber shoe sole polishing device
CN220348003U