Double-sided polishing equipment with scrap collecting structure

By designing a double-sided grinding equipment with a debris collection structure, the problems of inefficiency and debris contamination of the upper grinding equipment in the prior art are solved, and efficient double-sided grinding and mechanical cleaning are achieved.

CN222843760UActive Publication Date: 2025-05-09SICHUAN ZHONGHENG SHOES CO LTD
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Patent Information

Application Number
CN202421121596.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-05-09
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing upper grinding equipment can only polish one of the shoes, which requires manual flip and inefficiency; at the same time, debris and dust generated during the grinding process will enter the machine, affecting operation.

Method used

A double-sided grinding equipment with a debris collection structure is designed, including a sleeve, filter louvers, debris box, dust collecting chamber and exhaust fan. The double-sided grinding is driven by rotating screws and servo motors to drive grinding coarse stone and fine sand, and the debris and dust are collected using gravity and exhaust fan.

Benefits of technology

Double-sided polishing without manual flip is achieved, improving efficiency; by effectively collecting debris and dust, the machinery is kept clean and normal operation, ensuring the cleanliness and tidy work area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoe processing, in particular to double-sided polishing equipment with a scrap collecting structure, which comprises a sleeve frame, a supporting rod is welded in the middle of the bottom of the sleeve frame, the bottom end of the supporting rod is welded in the middle of the top of a fixing plate, and connecting grabbing rods are welded on the left side and the right side of the bottom of the fixing plate. The bottom end of the connecting grabbing rod is connected to the top of a filtering shutter in a sleeving mode, the outer wall of the filtering shutter is embedded into the inner wall of a scrap box, dust collecting chambers are arranged on the outer walls of the left side and the right side of the scrap box correspondingly, exhaust fans are arranged in the dust collecting chambers, and a grinding mechanism is arranged on the outer wall of the side, close to the sleeve frame, of each dust collecting chamber. According to the improved polishing equipment, scraps and raised dust generated in the polishing process of vamps can be sputtered into the dust collecting chamber and fall into the scrap box, cleanliness and tidiness of a working area are guaranteed to the maximum extent, meanwhile, the polishing mechanisms on the left side and the right side are started, double-face polishing operation can be conducted on the shoes, manual turning over is not needed, and operation is convenient and saves labor.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoe processing, in particular to double-sided grinding equipment with a debris collection structure. Background Art

[0002] The shoe processing technology refers to the entire production process of shoes from raw materials to finished products. This process includes research and development, design, sample making, cutting, sewing, nailing, gluing, shaping, sole production and assembly, packaging and other links. It also includes the operation of grinding and polishing the writing upper to make the shoe surface smoother and increase the comfort of the shoe.

[0003] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. The existing upper polishing equipment can generally only polish and polish one side of the shoe. If the other side needs to be polished, the operator needs to manually turn it over, which is time-consuming, labor-intensive and inefficient; 2. The existing upper polishing equipment often generates a lot of debris and dust during the polishing process, and these debris and dust will enter the interior of the machine after a long period of accumulation, affecting the operation of the machine. Utility Model Content

[0004] The purpose of the utility model is to provide a double-sided grinding device with a debris collection structure to solve the problem that the existing upper grinding equipment mentioned in the above background technology can generally only grind and polish one side of the shoe. If the other side needs to be polished, the operator needs to manually turn it over, which is time-consuming and labor-intensive, and inefficient. In addition, the existing upper grinding equipment often generates a lot of debris and dust during the grinding process, and these debris and dust will enter the interior of the machine after a long period of accumulation, affecting the operation of the machine. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided grinding device with a debris collection structure, including a sleeve frame, a support rod welded to the middle of the bottom of the sleeve frame, the bottom end of the support rod is welded to the middle of the top of the fixed plate, and connecting grab rods are welded to the left and right sides of the bottom of the fixed plate, the bottom end of the connecting grab rod is sleeved on the top of the filter louver, the outer wall of the filter louver is embedded in the inner wall of the debris box, the left and right outer walls of the debris box are provided with dust collecting chambers, the inside of the dust collecting chamber is provided with an exhaust fan, and the outer wall of the dust collecting chamber on one side close to the sleeve frame is provided with a grinding mechanism.

[0005] Further preferably, the left and right ends of the sleeve are configured as inwardly curved hooks, and a layer of anti-slip rubber pad is bonded to the top of the sleeve.

[0006] Further preferably, the filter louvers and the debris box together constitute a collecting device, and a box door is provided on the front outer wall of the debris box.

[0007] Further preferably, a filter screen cover is embedded on an outer wall of the dust collecting chamber on one side close to the housing, and a door is provided on an outer wall of the dust collecting chamber on the other side away from the housing.

[0008] Further preferably, the grinding mechanism is composed of a fixed block, a rotating screw, a servo motor, a movable screw block, a U-shaped connecting rod, a rough grinding stone, fine grinding sand and a cleaning brush, wherein the fixed block is respectively welded to the left and right ends of the front outer wall of the dust collecting chamber, and the left and right ends of the rotating screw are respectively passed through the interior of the fixed block, and one end of each end is also plugged into the output end of the servo motor, and a movable screw block is also screwed on the rod body of the rotating screw, and a U-shaped connecting rod is provided on the front outer wall of the movable screw block, and the rough grinding stone, fine grinding sand and the cleaning brush are sequentially sleeved on the outer wall of the rod body of the U-shaped connecting rod.

[0009] Further preferably, a transparent outer cover is provided between the left and right dust collecting chambers, and an openable and closable cover door is provided on the front transparent outer cover.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, after the operator puts the shoe on the top of the frame, the grinding mechanism on the left and right sides of the shoe can be started by an external controller to perform double-sided grinding on the entire shoe upper. During this process, the shoe upper will generate debris and dust during the grinding process, part of which will be splashed on the dust collecting chambers on the left and right sides, while most of the debris will fall to the top of the filter louver at the bottom of the frame due to gravity, and pass through the gaps between the filter louvers and fall into the debris box directly below, while the other part of the debris and dust will be splashed by the rotating grinding coarse stone and grinding fine sand through the mesh holes of the filter screen covers on the left and right sides and enter the dust collecting chamber. At the same time, the operator can start the exhaust fan arranged inside the dust collecting chamber to extract the dust and debris attached to the filter screen cover and suck them into the dust collecting chamber for gathering, thereby ensuring the cleanliness and tidiness of the working area to the greatest extent.

[0012] In the utility model, the operator starts the servo motors provided in the grinding mechanisms on the left and right sides at the same time, so that the output ends of the servo motors start to rotate, and drive the rotating screw rods fixedly connected thereto to rotate together. At this time, the moving screw block screwed to the outer wall of the rotating screw rod body can drive the rough grinding stone, fine grinding sand and cleaning brush sleeved on the outer wall of the U-shaped connecting rod to move back and forth in the direction of the thread through the U-shaped connecting rod fixedly connected to the outer wall of the front side thereof. In this process, the rough grinding stone and fine grinding sand will perform two different operations of rough grinding and fine grinding on the shoe upper in turn, and the cleaning brush can clean the shoe upper in time. The dust and debris generated by grinding on the surface of the shoes are removed, and because the coarse grinding stone and the fine grinding sand are equipped with micro motors inside, they will continuously rotate while moving laterally, so as to better grind and polish the entire shoe surface. Because the thread directions of the rotating screws on the left and right sides are opposite, when the two rotate at the same time, the coarse grinding stone and the fine grinding sand sleeved on the outer walls of the left and right U-shaped connecting rods will perform double-sided grinding operations on the left and right sides of the shoes at the same time, so that all directions of the shoes can be evenly polished without manual turning over, which is more convenient and simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the dust collecting chamber of the utility model;

[0016] Figure 4 This is a schematic diagram of the grinding mechanism structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the debris box of the utility model;

[0018] Figure 6 For this utility model Figure 3 A is a detailed structural diagram of the enlarged structure.

[0019] In the figure: 1. frame; 2. support rod; 3. fixing plate; 4. connecting grab bar; 5. filter louver; 6. debris box; 601. box door; 7. dust collecting chamber; 701. filter screen; 702. chamber door; 703. transparent outer cover; 8. exhaust fan; 9. grinding mechanism; 901. fixing block; 902. rotating screw; 903. servo motor; 904. moving screw block; 905. U-shaped connecting rod; 906. grinding coarse stone; 907. grinding fine sand; 908. cleaning brush. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 6 The utility model provides a technical solution: a double-sided grinding device with a debris collection structure, including a sleeve frame 1, a support rod 2 is welded in the middle of the bottom of the sleeve frame 1, the bottom end of the support rod 2 is welded to the middle of the top of the fixed plate 3, and connecting grab rods 4 are welded on the left and right sides of the bottom of the fixed plate 3. The bottom end of the connecting grab rod 4 is sleeved on the top of the filter louver 5, and the outer wall of the filter louver 5 is embedded in the inner wall of the debris box 6. Dust collecting chambers 7 are provided on the outer walls of the left and right sides of the debris box 6. An exhaust fan 8 is provided inside the dust collecting chamber 7, and a grinding mechanism 9 is provided on the outer wall of the dust collecting chamber 7 on one side close to the sleeve frame 1.

[0022] In this embodiment, Figure 1 and Figure 2 As shown, the left and right ends of the frame 1 are set to be hook-shaped inwardly bent, and a layer of anti-skid rubber pads is bonded to the top of the frame 1; it should be noted that the operator can set the shoes to be polished on the top of the frame 1, so that the entire frame 1 is embedded in the inside of the shoe. At the same time, the anti-skid rubber pads bonded to the top of the frame 1 will enhance the friction between the entire frame 1 and the inside of the shoe, thereby preventing the shoe from moving randomly during the polishing process and affecting the polishing operation. In addition, the inwardly bent hooks on the left and right ends of the frame 1 can be well supported at the toe and heel, playing a supporting and resisting role, thereby further enhancing the stability of the shoe on the frame 1.

[0023] In this embodiment, Figure 2 and Figure 5As shown, the filter louver 5 and the debris box 6 together constitute a collection device, and a box door 601 is provided on the front outer wall of the debris box 6; it should be noted that after the operator sets the shoe set on the top of the set frame 1, the grinding mechanism 9 on the left and right sides of the shoe can be started by the external controller to perform double-sided grinding on the entire shoe upper. During this process, the shoe upper will generate debris and dust during the grinding process, part of which will be splashed at the dust collecting chambers 7 on the left and right sides, while most of the debris will fall to the top of the filter louver 5 at the bottom of the set frame 1 due to gravity. The dust from grinding will adhere to the surface of the filter louvers 5. After finishing the grinding operation of a group of shoes, the operator can wipe the top of the filter louvers 5 with a cleaning object, and directly wipe the debris and dust remaining on the top into the debris box 6, thereby ensuring that the entire filter louvers 5 are clean and tidy. At the same time, the operator can also open the box door 601 to clean up the large amount of debris and dust gathered inside the debris box 6. The operation is convenient and simple.

[0024] In this embodiment, Figure 2 and Figure 3 As shown, a filter screen cover 701 is embedded on the outer wall of the dust collecting chamber 7 on one side close to the sleeve frame 1, and a chamber door 702 is provided on the outer wall of the dust collecting chamber 7 on the other side away from the sleeve frame 1; it should be noted that after the operator sets the shoe sleeve on the top of the sleeve frame 1, the grinding mechanism 9 provided on the outer wall of the dust collecting chamber 7 can be started to grind the entire shoe upper on both sides. During this process, a lot of debris and dust will be generated on the shoe upper, part of which will be polished by the rotating coarse grinding stone 906 and fine grinding sand 907 and splashed through the mesh holes of the filter screen cover 701 on the left and right sides into the interior of the dust collecting chamber 7. At the same time, the operator can start the device The exhaust fan 8 inside the dust collecting chamber 7 faces the filter screen cover 701, and can extract the dust and debris splashed and attached to the filter screen cover 701 into the interior of the dust collecting chamber 7, and these dust and debris will fall to the bottom wall of the dust collecting chamber 7 due to gravity and gather together, thereby further ensuring that the dust and debris generated from all directions during the shoe upper polishing process can be collected, thereby ensuring the cleanliness of the working area to the greatest extent. After completing the polishing process of the shoes, the operator can also open the door 702 of the dust collecting chamber 7 to clean the dust and debris inside it at one time.

[0025] In this embodiment, Figure 4 and Figure 6As shown, the grinding mechanism 9 is composed of a fixed block 901, a rotating screw 902, a servo motor 903, a movable screw block 904, a U-shaped connecting rod 905, a rough grinding stone 906, a fine grinding sand 907 and a cleaning brush 908, wherein the fixed block 901 is respectively welded to the left and right ends of the front outer wall of the dust collecting chamber 7, and the left and right ends of the rotating screw 902 are respectively penetrated through the interior of the fixed block 901, and one end thereof is also plugged into the output end of the servo motor 903, and a movable screw is also screwed on the rod body of the rotating screw 902. Block 904, and a U-shaped connecting rod 905 is provided on the front outer wall of the movable screw block 904, and the grinding coarse stone 906, the grinding fine sand 907 and the cleaning brush 908 are sequentially sleeved on the outer wall of the rod of the U-shaped connecting rod 905; it should be noted that after the operator sleeves the shoes on the top of the sleeve frame 1, the servo motors 903 provided in the grinding mechanisms 9 on the left and right sides can be started simultaneously through the external controller, so that the output end of the servo motor 903 starts to rotate, and drives the rotating screw 902 fixedly connected thereto to rotate together, at this time, the screw connection The movable screw block 904 on the outer wall of the rotating screw rod 902 can drive the rough grinding stone 906, the fine grinding sand 907 and the cleaning brush 908 sleeved on the outer wall of the U-shaped connecting rod 905 to move back and forth in the direction of the thread through the U-shaped connecting rod 905. During this process, the rough grinding stone 906 and the fine grinding sand 907 will perform two different operations, rough grinding and fine grinding, on the shoe surface in turn, and the cleaning brush 908 can promptly clean the dust and debris generated by grinding on the surface of the shoe. There are micro motors inside the fine sand 907, so while the two move laterally, they will also continuously rotate, thereby better polishing the entire shoe surface. Because the thread directions of the rotating screws 902 on the left and right sides are opposite, when the two rotate at the same time, the polishing coarse stone 906 and the polishing fine sand 907 sleeved on the outer walls of the U-shaped connecting rods 905 on the left and right sides will polish the left and right sides of the shoe at the same time, so that all directions of the shoe can be evenly polished without manual turning over, which is more convenient and simple.

[0026] In this embodiment, Figure 2 and Figure 3As shown, a transparent outer cover 703 is provided between the left and right dust collecting chambers 7, and an openable and closable cover door is provided on the front transparent outer cover 703; it should be noted that when grinding the shoes, the operator first sets the shoes on the top of the frame 1, and then closes the cover door of the front transparent outer cover 703. At this time, the operator can use an external controller to simultaneously start the servo motors 903 on the left and right sides, so that the servo motors 903 on the left and right sides drive the grinding coarse stone 906 and grinding fine sand 907 on the same side to grind the shoe upper on both sides. During the entire grinding process, the operator can observe the transparent outer cover 703 at any time, and the transparent outer cover 703 provided between the left and right dust collecting chambers 7 can also prevent the debris generated during the grinding process of the shoes from splashing randomly to a certain extent, thereby injuring the nearby operator. Therefore, the setting of the transparent outer cover 703 also ensures the operator's own safety to a certain extent.

[0027] The use method and advantages of the utility model: When the double-sided grinding device with a debris collection structure is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, first, the personnel put the shoes on the top of the frame 1, and then start the servo motors 903 on the left and right sides at the same time, so that the output end of the servo motor 903 starts to rotate, and drives the rotating screw 902 fixedly connected thereto to rotate together. At this time, the moving screw block 904 screwed on the rotating screw 902 will drive the rough grinding stone 906, the fine grinding sand 907 and the cleaning brush 908 sleeved on the U-shaped connecting rod 905 to move back and forth along the rotating screw 902, and the micro motors arranged inside the rough grinding stone 906 and the fine grinding sand 907 will also drive the two grinding stones to rotate continuously at the same time, so as to grind and polish the shoe surface. Because the thread directions of the rotating screws 902 on the left and right sides are different, the left and right sides have different screw threads. The rough grinding stone 906 and the fine grinding sand 907 on both sides can perform two-way back and forth grinding on the shoe upper, eliminating the operation of manual turning over, and during this period, part of the debris and dust generated by grinding the shoe upper will fall to the top of the filter louver 5 due to gravity, and fall into the debris box 6 through the gaps between the filter louvers 5, while the other part of the debris and dust splashed to the left and right sides will directly pass through the mesh holes of the filter screen cover 701 into the dust collecting chamber 7. At this time, the operator can start the exhaust fan 8 arranged inside the dust collecting chamber 7, so as to extract the dust and debris attached to the surface of the filter screen cover 701 and suck them into the dust collecting chamber 7 for gathering, thereby ensuring the cleanliness and tidiness of the working area to the greatest extent, avoiding excessive debris and affecting the grinding operation of the grinding mechanism 9.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A double-sided grinding device with a debris collection structure, comprising a sleeve frame (1), characterized in that: A support rod (2) is welded to the middle of the bottom of the sleeve frame (1), the bottom end of the support rod (2) is welded to the middle of the top of the fixed plate (3), and connecting gripping rods (4) are welded to the left and right sides of the bottom of the fixed plate (3), the bottom end of the connecting gripping rod (4) is sleeved on the top of the filter louver (5), the outer wall of the filter louver (5) is embedded in the inner wall of the debris box (6), the left and right outer walls of the debris box (6) are both provided with dust collecting chambers (7), the dust collecting chamber (7) is provided with an exhaust fan (8), and the outer wall of the dust collecting chamber (7) on one side close to the sleeve frame (1) is provided with a grinding mechanism (9). The grinding mechanism (9) is composed of a fixed block (901), a rotating screw rod (902), a servo motor (903), a movable screw block (904), a U-shaped connecting rod (905), a rough grinding stone (906), fine grinding sand (907) and a cleaning brush (908), wherein the fixed block (901) is welded to the left and right ends of the front outer wall of the dust collecting chamber (7), respectively, and the left and right ends of the rotating screw rod (902) are respectively penetrated through the interior of the fixed block (901), and one end thereof is plugged into the output end of the servo motor (903), and the movable screw block (904) is screwed on the rod body of the rotating screw rod (902), and the U-shaped connecting rod (905) is provided on the front outer wall of the movable screw block (904), and the rough grinding stone (906), fine grinding sand (907) and the cleaning brush (908) are sequentially sleeved on the outer wall of the rod body of the U-shaped connecting rod (905).

2. The double-sided grinding device with a debris collection structure according to claim 1, characterized in that: The left and right ends of the sleeve frame (1) are designed to be hook-shaped and bent inwards, and a layer of anti-slip rubber pad is bonded to the top of the sleeve frame (1).

3. The double-sided grinding device with a debris collection structure according to claim 1, characterized in that: The filtering louvers (5) and the debris box (6) together form a collection device, and a box door (601) is provided on the front outer wall of the debris box (6).

4. The double-sided grinding device with a debris collection structure according to claim 1, characterized in that: A filter screen cover (701) is embedded in the outer wall of the dust collecting chamber (7) on one side close to the sleeve frame (1), and a chamber door (702) is provided on the outer wall of the dust collecting chamber (7) on the other side away from the sleeve frame (1).

5. The double-sided grinding device with a debris collection structure according to claim 1, characterized in that: A transparent outer cover (703) is provided between the left and right dust collecting chambers (7), and an openable and closable cover door is provided on the front transparent outer cover (703).