Polishing device for sole sheet production

By introducing a quick-release device and a dust extraction device into the shoe sole sheet grinding device, the problems of low efficiency and inconvenient cleaning of traditional devices are solved, realizing an efficient and clean grinding process that can adapt to the processing needs of shoe sole sheets of different sizes.

CN223503798UActive Publication Date: 2025-11-04ZHEJIANG KETENG TECH CO LTD
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Patent Information

Application Number
CN202520217074.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-11-04
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Traditional shoe sole sheet grinding equipment is inefficient, makes it difficult to ensure the consistency of the sheets, and lacks dust collection devices, which affects the processing quality and equipment applicability.

Method used

A sanding device for producing shoe sole sheets, including a quick-release device and a dust collection device, has been designed. The quick-release device is used to quickly replace the positioning block, and the dust collection device is used to remove waste and dust during the sanding process.

Benefits of technology

It improves the operational flexibility and maintenance efficiency of the equipment, ensures processing quality and environmental cleanliness, and adapts to the grinding needs of shoe sole sheets of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for sole sheet production, which comprises a base, supporting columns fixedly connected to the front and rear parts of two sides of the bottom end of the base, a connecting seat fixedly connected to the rear part of the top end of the base, a supporting plate fixedly connected to the top end of the connecting seat, a bearing plate arranged below the supporting plate, and a polishing machine fixedly connected to the bottom end of the bearing plate. A dust suction device is arranged on the bearing plate and used for effectively absorbing and removing waste scraps generated in the polishing operation process, a positioning block is arranged in the middle of the top end of the base, limiting blocks are fixedly connected to the two sides of the positioning block, fixing frames are fixedly connected to the top end of the base and symmetrically arranged, and the limiting blocks are slidably connected into the corresponding fixing frames. The fixing frame is provided with a quick release device, and the quick release device is used in cooperation with the limiting block and used for quickly positioning and quickly detaching the limiting block. The utility model has the advantages that the dust collection device is arranged, so that the working environment is kept clean and tidy; and a quick release device is arranged, so that the use scene of the equipment is expanded.
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Description

Technical Field

[0001] This utility model relates to the field of shoe sole sheet technology, specifically to a grinding device for shoe sole sheet production. Background Technology

[0002] In modern footwear manufacturing, the quality of sole sheets directly affects the comfort and durability of shoes. The sanding process is crucial for improving the surface smoothness and gloss of sole sheets. However, traditional sanding methods are inefficient and struggle to guarantee the consistency of the sheets. Therefore, this invention proposes a sanding device for sole sheet production, aiming to improve sanding efficiency and product quality through automation and precision control technology, meeting the industry's demand for efficient and high-quality production.

[0003] Chinese Patent CN222090941U discloses a safety shoe sole polishing device, primarily relating to the field of footwear. It includes a frame with a table at its upper end. A rotating worktable is mounted on the table, and a rotation drive mechanism at its lower end drives the worktable to rotate. A placement groove, adapted to the shape of the shoe sole, is provided on the upper surface of the worktable for placing the sole. A polishing device is mounted on the table for polishing the sole. The beneficial effect of this invention is that, through its unique rotation drive mechanism, the device can move in a regular manner, conforming to the shape of the shoe sole and meeting polishing requirements, mimicking the effect of manual polishing by rotating the sole. Therefore, its manufacturing and production costs are lower compared to multi-joint robotic arms. However, there are still shortcomings that can be improved.

[0004] 1. In this utility model, a fixed connection is achieved between the drive shaft and the rotary table. It should be particularly noted that the mounting slots on the rotary table have a fixed shape and size. If they are not replaced or adjusted in a timely manner, this may limit the applicability and flexibility of the equipment, thereby affecting its performance in different production scenarios.

[0005] 2. In this utility model, no corresponding dust collection device is provided. During use, various wastes will inevitably be generated. If they are not cleaned in time, they will not only accumulate in the placement tank, affecting subsequent cleaning, but also affect the subsequent processing quality.

[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0007] The technical problem to be solved by this utility model is to overcome the above-mentioned problems and provide a grinding device for the production of shoe sole sheets.

[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a grinding device for shoe sole sheet production, comprising:

[0009] The base has support columns fixedly connected to the front and rear parts of both sides of the bottom end of the base, a connecting seat fixedly connected to the rear part of the top end of the base, and a support plate fixedly connected to the top end of the connecting seat.

[0010] A receiving plate, which is located below the support plate, and a grinding machine is fixedly connected to the bottom end of the receiving plate;

[0011] A dust collection device, which is mounted on the receiving plate, is used to effectively absorb and remove waste debris generated during the grinding operation.

[0012] A positioning block with a holding slot is located at the center of the top of the base, and limit blocks are fixedly connected to both sides of the positioning block.

[0013] Two U-shaped fixing frames are fixedly connected to the top of the base and are symmetrically arranged. The limiting block is slidably connected to the corresponding fixing frame.

[0014] Two quick-release devices are mounted on corresponding fixed frames and used in conjunction with limiting blocks for quick positioning and quick disassembly of the limiting blocks.

[0015] As an improvement, the dust collection device includes a dust collection head located on one side of the grinder, which is fixedly connected to the bottom end of the receiving plate by means of a connecting bracket.

[0016] As an improvement, a vacuum cleaner and a collection box are fixedly connected to the top of the support plate, and the vacuum cleaner and the collection box are connected to each other by a connecting pipe to facilitate the transmission and collection of waste and dust.

[0017] As an improvement, a connecting hose is fixedly connected to the top of the vacuum head, and the top of the connecting hose is fixedly connected to the vacuum cleaner.

[0018] As an improvement, two electric actuators are fixedly connected to the top of the receiving plate, a connecting plate is fixedly connected to the top of the electric actuators, an electric slide rail is fixedly connected to the top of the connecting plate, and the electric slide rail is fixedly connected to the support plate.

[0019] As an improvement, the quick-release device includes a limiting hole at the center of the top of the fixing frame, and the top of the limiting block has a limiting groove that matches the limiting hole.

[0020] As an improvement, a fixing ring is fixedly connected to the inner wall of the limiting hole, a limiting shaft is inserted into the fixing ring, the lower part of the limiting shaft is located in the limiting groove, and a circular baffle that matches the limiting groove is fixedly connected to the lower part of the outer wall of the limiting shaft.

[0021] As an improvement, a shock-absorbing spring is provided around the outer edge of the limiting shaft, and the top and bottom ends of the shock-absorbing spring are respectively fixedly connected to the fixing ring and the circular baffle.

[0022] The advantages of this utility model compared with the prior art are as follows:

[0023] 1. In this utility model, a quick-release device is provided. This makes the disassembly process of the limiting block simple and quick, which is particularly beneficial for equipment maintenance and replacement operations, especially when the positioning block needs to be frequently replaced to adapt to the production of shoe sole sheets of different sizes and shapes.

[0024] 2. This utility model includes a dust collection device. This device can promptly absorb the waste and dust generated during the polishing process, preventing their accumulation in the placement groove and maintaining a clean working environment. This helps reduce processing defects caused by waste residue and improves the surface quality and processing precision of the shoe sole sheet. Attached Figure Description

[0025] Figure 1 This utility model relates to a three-dimensional grinding device for producing shoe sole sheets. Figure 1 .

[0026] Figure 2 This utility model relates to a three-dimensional grinding device for producing shoe sole sheets. Figure 2 .

[0027] Figure 3 This is a perspective view of the dust collection device in a grinding device for producing shoe sole sheets according to this utility model.

[0028] Figure 4 This is a schematic diagram of the quick-release device in a grinding device for producing shoe sole sheets according to this utility model.

[0029] As shown in the figure:

[0030] 1. Base; 2. Support column; 3. Connecting seat;

[0031] 4. Support plate; 5. Receiving plate;

[0032] 6. Vacuuming device; 601. Vacuum head; 602. Connecting frame; 603. Vacuum cleaner; 604. Collection box; 605. Connecting pipe; 606. Connecting hose;

[0033] 7. Positioning block; 8. Limiting block; 9. Fixing bracket;

[0034] 10. Quick-release device; 1001. Limiting hole; 1002. Limiting groove; 1003. Fixing ring; 1004. Limiting shaft; 1005. Circular baffle; 1006. Shock-absorbing spring;

[0035] 11. Electric actuator; 12. Connecting plate; 13. Electric slide rail. Detailed Implementation

[0036] The present invention will now be described in further detail with reference to the accompanying drawings.

[0037] The working principle of this utility model is as follows: Figures 1-4 As shown, a grinding device for producing shoe sole sheets includes: a base 1, and four support columns 2 are fixedly connected to the bottom end of the base 1. The four support columns 2 are arranged diagonally at the bottom end of the base 1 to enhance the stability of the entire device.

[0038] A connecting seat 3 is fixedly connected to the rear of the top of the base 1 for the installation of subsequent components. A support plate 4 is fixedly connected to the top of the connecting seat 3. An electric slide rail 13 is fixedly connected to the front of the bottom of the support plate 4. A connecting plate 12 is fixedly connected to the slider of the electric slide rail 13. Several electric push rods 11 are fixedly connected to the bottom of the connecting plate 12. A receiving plate 5 is fixedly connected to the bottom of the electric push rods 11.

[0039] Thus, driven by the electric actuator 11, the receiving plate 5 can move precisely vertically; at the same time, with the cooperation of the electric slide rail 13, the receiving plate 5 can also move horizontally, thereby significantly improving the operational flexibility and working range of the equipment.

[0040] A grinding machine is fixedly connected to the bottom center of the receiving plate 5 for grinding the shoe sole sheet. In addition, a dust collection device 6 is installed on the receiving plate 5 to effectively absorb and remove the waste dust generated during the grinding operation.

[0041] Meanwhile, two fixing frames 9 are fixedly connected to the top center of the base 1 on both sides. The two fixing frames 9 are U-shaped and their openings face each other. A limit block 8 is slidably connected to the inner wall of each fixing frame 9. A positioning block 7 is fixedly connected to the adjacent side of the two limit blocks 8. It should be noted that the top of the positioning block 7 has a holding groove for placing shoe sole sheet. The direction of the holding groove on the positioning block 7 is consistent with the direction of the slider displacement on the electric slide rail 13.

[0042] Finally, quick-release devices 10 are provided on both fixed frames 9 for quick positioning and quick disassembly of the limiting blocks 8, which facilitates the rapid replacement of positioning blocks 7 with different sized holding slots in the future, greatly improving the operability and maintenance efficiency of the equipment.

[0043] The above-mentioned structures together constitute the general appearance of the grinding device for producing shoe sole sheets according to this utility model.

[0044] In Example 1, the above-mentioned dust collection device 6 includes a dust collection head 601 located on one side of the grinder. The dust collection head 601 is fixedly connected to the bottom end of the receiving plate 5 by means of a connecting bracket 602. The dust collection head 601 is aligned with the working area of ​​the grinder.

[0045] A connecting hose 606 is fixedly connected to the top of the vacuum head 601, and a vacuum cleaner 603 is fixedly connected to the top of the connecting hose 606. The vacuum cleaner 603 is fixedly connected to the top of the support plate 4. A connecting tube 605 is fixedly connected to the outlet of the vacuum cleaner 603. A collection box 604 for collecting dust and debris is fixedly connected to the other end of the connecting tube 605. The collection box 604 is fixedly connected to the top of the support plate 4.

[0046] It should be noted that the connecting hose 606 has sufficient length to ensure that the vacuum head 601 can still operate normally when it moves with the receiving plate 5. Furthermore, the connecting hose 606 is fixedly connected to the corresponding area by a limit bracket in the necessary area, which ensures the stability and aesthetics of the equipment without being disturbed.

[0047] The technical effect achieved by the technical solution composed of the above-mentioned technical features is as follows: when the vacuum cleaner 603 is running, dust and debris enter the vacuum cleaner 603 in sequence through the vacuum head 601 and the connecting hose 606. Then, the dust and debris enter the collection box 604 through the connecting pipe 605, thus completing the collection of dust and debris. This reduces the impact on subsequent work efficiency and avoids interference when cleaning the holding slot of the positioning block 7, ensuring the continuous and stable operation of the equipment.

[0048] In Example 2, the quick-release device 10 includes a limiting hole 1001 at the middle of the top of the fixing frame 9, and a limiting groove 1002 at the top of the limiting block 8 that is used in conjunction with the limiting hole 1001.

[0049] A fixing ring 1003 is fixedly connected to the inner wall of the limiting hole 1001. A limiting shaft 1004 is inserted into the fixing ring 1003. Here, a pull block for easy pulling is fixedly connected to the top of the limiting shaft 1004. At the same time, the lower part of the limiting shaft 1004 is located in the limiting groove 1002. A circular baffle 1005 is fixedly connected to the lower part of the outer wall of the limiting shaft 1004. The circular baffle 1005 is used in conjunction with the inner wall of the limiting groove 1002. Thus, by setting the limiting shaft 1004 to be located in both the limiting groove 1002 and the limiting hole 1001, the position of the limiting block 8 is limited.

[0050] Finally, a shock-absorbing spring 1006 is provided around the limit shaft 1004. The top and bottom ends of the shock-absorbing spring 1006 are fixedly connected to the fixing ring 1003 and the circular baffle 1005, respectively. This is used to quickly help the limit shaft 1004 return to its original position and at the same time reduce the adverse effects of vibration.

[0051] The technical effect achieved by the technical solution composed of the above technical features is as follows: when the limiting shaft 1004 is pulled upward by the pull block, when the limiting shaft 1004 and the circular baffle 1005 on it are completely moved out of the limiting groove 1002, the limiting shaft 1004 will no longer restrict the movement of the limiting block 8. At this time, the user can quickly disassemble the limiting block 8 and the positioning block 7 on the limiting block 8, and then replace the next positioning block 7 with a different size holding groove, so that the equipment can grind shoe sole sheets of different sizes.

[0052] During operation, firstly, a positioning block 7 of suitable size is selected. Next, two limiting blocks 8 are slidably connected to their respective fixing frames 9, and the limiting blocks 8 are precisely positioned using the corresponding quick-release devices 10, thus ensuring the stable fixation of the positioning block 7. Then, the sole sheet is placed in the receiving slot of the positioning block 7. After starting the grinding machine, the electric push rod 11 lowers the grinding machine to a suitable working height, while the electric slide rail 13 pushes the grinding machine to move laterally. While the grinding machine moves, it performs grinding operations on the sole sheet. Simultaneously, the dust collection device 6 works synchronously to effectively absorb dust and debris generated during the grinding process, ensuring a clean working environment.

[0053] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

[0054] In addition, all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The specific implementation of this disclosure omits detailed descriptions of known functions and known components. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

Claims

1. A grinding device for producing shoe sole sheets, characterized in that, include: The base (1) has support columns (2) fixedly connected to the front and rear sides of both sides of the bottom end of the base (1), and a connecting seat (3) fixedly connected to the rear of the top end of the base (1), and a support plate (4) fixedly connected to the top end of the connecting seat (3). The receiving plate (5) is located below the support plate (4), and a grinding machine is fixedly connected to the bottom end of the receiving plate (5). A dust collection device (6) is provided on the receiving plate (5) for effectively absorbing and removing waste dust generated during the grinding operation; A positioning block (7) with a holding slot is provided at the middle of the top of the base (1), and limit blocks (8) are fixedly connected to both sides of the positioning block (7). Two U-shaped fixing frames (9) are fixedly connected to the top of the base (1) and are symmetrically arranged. The limiting block (8) is slidably connected to the corresponding fixing frame (9). Two quick-release devices (10) are provided on the corresponding fixed frame (9) and used in conjunction with the limiting block (8) for quick positioning and quick disassembly of the limiting block (8).

2. The grinding device for producing shoe sole sheets according to claim 1, characterized in that: The dust collection device (6) includes a dust collection head (601) located on one side of the grinder, and the dust collection head (601) is fixedly connected to the bottom end of the receiving plate (5) by a connecting frame (602).

3. The grinding device for producing shoe sole sheets according to claim 2, characterized in that: The top of the support plate (4) is fixedly connected to a vacuum cleaner (603) and a collection box (604). The vacuum cleaner (603) and the collection box (604) are connected to each other by a connecting pipe (605) to facilitate the transmission and collection of waste and dust.

4. The grinding device for producing shoe sole sheets according to claim 3, characterized in that: The top end of the vacuum head (601) is fixedly connected to a connecting hose (606), and the top end of the connecting hose (606) is fixedly connected to the vacuum cleaner (603).

5. A grinding device for producing shoe sole sheets according to claim 1, characterized in that: The top of the receiving plate (5) is fixedly connected to two electric push rods (11), the top of the electric push rods (11) is fixedly connected to a connecting plate (12), the top of the connecting plate (12) is fixedly connected to an electric slide rail (13), and the electric slide rail (13) is fixedly connected to the support plate (4).

6. The grinding device for producing shoe sole sheets according to claim 1, characterized in that: The quick-release device (10) includes a limiting hole (1001) at the middle of the top of the fixing frame (9), and the top of the limiting block (8) has a limiting groove (1002) that is used in conjunction with the limiting hole (1001).

7. A grinding device for producing shoe sole sheets according to claim 6, characterized in that: A fixing ring (1003) is fixedly connected to the inner wall of the limiting hole (1001). A limiting shaft (1004) is inserted into the fixing ring (1003). The lower part of the limiting shaft (1004) is located in the limiting groove (1002). A circular baffle (1005) that works with the limiting groove (1002) is fixedly connected to the lower part of the outer wall of the limiting shaft (1004).

8. A grinding device for producing shoe sole sheets according to claim 7, characterized in that: The limiting shaft (1004) is surrounded by a shock-absorbing spring (1006), and the top and bottom ends of the shock-absorbing spring (1006) are respectively fixedly connected to the fixing ring (1003) and the circular baffle (1005).

Citation Information

Patent Citations

  • Safety shoe sole polishing device

    CN222090941U