Magnetic shoe grinding material recovery system
By designing a magnetic tile grinding material recycling system, solid-liquid separation and waste classification are carried out using a separation bucket and magnetic suction rods, solving the problem of grinding waste not being recycled and achieving efficient resource utilization and cost reduction.
Patent Information
- Application Number
- CN202520415858.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
During the grinding process of permanent magnet DC motor magnetic tiles, the grinding waste is not recycled, resulting in resource waste and increased costs.
Design a magnetic tile grinding material recycling system, including a recycling mechanism, which uses a separation bucket for solid-liquid separation, magnetic waste is screened and adsorbed by magnetic suction rods, and waste is classified, collected and cleaned by a flipping and cleaning component.
This has enabled efficient sorting and recycling of grinding waste, improved resource utilization, and reduced production costs.
Smart Images

Figure CN223834290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding waste recycling, specifically to a magnetic tile grinding waste recycling system. Background Technology
[0002] With the development of energy conservation and green development in society, the application of permanent magnet DC motors is becoming increasingly widespread, especially in the fields of home appliances, automobiles, and power tools, where the demand for permanent magnet DC motors is growing rapidly. Due to the design requirements of rotary motors, whether used as stators or rotors, permanent magnet ferrite magnets are mostly designed in tile shape, or simply magnet tiles. A permanent magnet DC motor requires anywhere from two to dozens of permanent magnet ferrite magnet tiles. The manufacturing process of magnet tiles is as follows: fine grinding - pressing - sintering - grinding - cleaning - inspection - packaging. Because magnet tiles shrink and deform during the sintering process, grinding is required to meet the assembly precision of the magnet tiles in the motor. Depending on the size and arch height of the magnet tiles, the grinding amount is generally between 25% and 35%. During the grinding process, cooling water is usually sprayed between the grinding tool and the magnet tile to reduce the high temperature generated during grinding and to prevent the waste generated during grinding from splashing around. This waste mixed with cooling water will be discharged out through a drain. If the waste from grinding is not recycled, it will lead to a significant increase in costs and waste of resources.
[0003] Therefore, it is necessary to invent a magnetic tile grinding material recycling system. Utility Model Content
[0004] The purpose of this invention is to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic tile grinding material recycling system, including a recycling mechanism, the recycling mechanism including a fixed frame and a separation hopper disposed at the upper middle part of the fixed frame, a cleaning component disposed at the upper part of one side of the separation hopper, a liquid collection tank, a waste tank and a collection tank being installed at intervals in the middle of the fixed frame, the waste tank being located between the liquid collection tank and the collection tank, a positioning plate being fixedly installed at the upper part of the fixed frame, and a trench being disposed above the fixed frame and the separation hopper.
[0006] Based on the above characteristics: when the waste material from the magnetic tile grinding is mixed with cooling water and discharged along the ditch, this waste material will first fall into the separation hopper for solid-liquid separation. Since the separation hopper is located above the collection tank, the cooling water will fall into the collection tank for collection, while the solid waste will remain inside the separation hopper. When the separation hopper moves towards the waste pool and collection tank, the positioning plate can guide and flip on both sides of the separation hopper. When the flipped separation hopper moves above the waste pool, the non-magnetic waste material will fall into the waste pool for collection. When the separation hopper moves above the collection tank, the cleaning component can move back and forth to facilitate scraping the magnetic waste material left inside the separation hopper into the collection tank.
[0007] Preferably, a rodless cylinder A is installed at the lower end of the fixed frame, and a movable slider is slidably connected to the upper end of the rodless cylinder A.
[0008] Based on the above characteristics: After the rodless cylinder A is started by electricity, it can drive the separation bucket to move back and forth by moving the slider.
[0009] Preferably, a filter screen is installed at the bottom of the separation hopper, a magnetic suction rod is installed inside the separation hopper, support plates are symmetrically installed on both sides of the separation hopper, a rotating shaft is installed between the support plates and the separation hopper, and a gear is installed at one end of the rotating shaft.
[0010] Based on the above characteristics: when the waste material after magnetic tile grinding is mixed with cooling water and falls into the separation hopper, the cooling water will fall into the collection tank through the filter screen, while the solid waste left in the separation hopper will be screened and adsorbed by the magnetic suction rod. Magnetic waste can be adsorbed by the magnetic suction rod, while non-magnetic waste will fall into the inner cavity of the separation hopper.
[0011] Preferably, there are three magnetic sticks, which are installed at intervals inside the separation hopper.
[0012] Based on the above features, the magnetic rods can easily fill the inner cavity of the separation hopper to adsorb more magnetic waste, while non-magnetic waste can fall or be poured out through the gaps between adjacent magnetic rods.
[0013] Preferably, the cleaning component includes a rodless cylinder B and a guide slider slidably connected to the upper end of the rodless cylinder B, and a connecting plate is installed on the upper end of the guide slider.
[0014] Based on the above characteristics: After the rodless cylinder B is started by electricity, it can drive the connecting plate to move back and forth through the guide slider.
[0015] Preferably, a cleaning sleeve A and a cleaning sleeve B are installed on the end of the connecting plate away from the guide slider, the cleaning sleeve B is located on both sides of the cleaning sleeve A, and a connecting arm is fixedly installed between the cleaning sleeve A and the cleaning sleeve B.
[0016] Based on the above features: when it is necessary to scrape off the magnetic waste adsorbed on the magnetic stick, the connecting plate can drive the cleaning sleeve A to move. At this time, the cleaning sleeve A will drive the cleaning sleeve B to move synchronously through the connecting arm, so that the cleaning sleeve A and the cleaning sleeve B can clean the surface of the magnetic stick.
[0017] Preferably, the positioning plate has a positioning groove in the middle, and the lower inner wall of the positioning groove is fitted with protruding teeth.
[0018] Based on the above characteristics: when the separation bucket is driven to move, the gear will mesh with the convex tooth and flip over. At this time, the flipped separation bucket will move above the waste pool, and the waste that is not attracted by the magnetic stick will fall into the waste pool.
[0019] The beneficial effects of this utility model are:
[0020] 1. Facilitates waste recycling: When the waste material from the magnetic tile grinding process is mixed with cooling water and falls into the separation hopper, the cooling water will first pass through the filter screen and fall into the collection tank. Magnetic waste material can be attracted by the magnetic rod, while non-magnetic waste material will fall into the inner cavity of the separation hopper. Then, rodless cylinder A moves the separation hopper by moving the slider, causing non-magnetic waste material to fall into the waste pool for collection, while magnetic waste material will fall into the collection tank. This facilitates waste classification and collection, improving resource utilization.
[0021] 2. When the separating hopper moves towards the waste pool and the collection pool, the gear will mesh with the convex teeth, causing the separating hopper to flip. At this time, the flipped separating hopper will be positioned above the waste pool, and the non-magnetic waste will fall into the waste pool for collection because it is not attracted. When the separating hopper continues to move above the collection pool, the rodless cylinder B can drive the connecting plate to move back and forth through the guide slider. At this time, the connecting plate can clean the surface of the magnetic rod through the cleaning sleeve A and the cleaning sleeve B, so that the magnetic waste falls into the collection pool. No manual operation is required, which is simple and convenient. Attached Figure Description
[0022] Figure 1 A top view of the overall structure of a magnetic tile grinding material recycling system provided by this utility model;
[0023] Figure 2 A diagram showing the connection state of the fixing frame and the separation hopper of a magnetic tile grinding material recycling system provided by this utility model;
[0024] Figure 3 A schematic diagram of the separation bucket structure of a magnetic tile grinding material recovery system provided by this utility model;
[0025] Figure 4 A cross-sectional view of the connecting plate of a magnetic tile grinding material recycling system provided by this utility model.
[0026] In the diagram: 1. Fixed frame; 11. Rodless cylinder A; 12. Moving slider; 2. Separation hopper; 21. Filter screen; 22. Magnetic rod; 23. Support plate; 24. Rotating shaft; 25. Gear; 3. Cleaning assembly; 31. Rodless cylinder B; 32. Guide slider; 33. Connecting plate; 331. Cleaning sleeve A; 332. Cleaning sleeve B; 333. Connecting arm; 4. Liquid collection tank; 5. Waste tank; 6. Collection tank; 7. Positioning plate; 71. Convex tooth; 8. Trench. Detailed Implementation
[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0028] See attached document Figure 1-4 This utility model provides a magnetic tile grinding material recycling system, including a recycling mechanism. The recycling mechanism includes a fixed frame 1 and a separation hopper 2 disposed at the upper middle part of the fixed frame 1. A cleaning component 3 is disposed at the upper side of one side of the separation hopper 2. A liquid collection tank 4, a waste tank 5, and a collection tank 6 are installed at intervals in the middle of the fixed frame 1. The waste tank 5 is located between the liquid collection tank 4 and the collection tank 6. A positioning plate 7 is fixedly installed at the upper part of the fixed frame 1. A trench 8 is provided above the fixed frame 1 and the separation hopper 2 (there are three grinding machines and three recycling mechanisms, which can grind three different types of magnetic tiles simultaneously).
[0029] One end of the trench 8 is connected to the discharge end of the grinding machine (the grinding machine is existing technology and is not shown in the figure, but is explained here). The other end of the trench 8 is located above the separation hopper 2 and the collection tank 4. When the waste material after the magnetic tile grinding is mixed with cooling water and discharged along the trench 8, this waste material will first fall into the separation hopper 2 for solid-liquid separation. Since the separation hopper 2 is located above the collection tank 4, the cooling water will fall into the collection tank 4 for collection, while the solid waste will remain inside the separation hopper 2. When the separation hopper 2 moves towards the waste pool 5 and the collection pool 6, the positioning plate 7 can... The two sides of the separating hopper 2 are guided and flipped. When the flipped separating hopper 2 moves above the waste pool 5, the non-magnetic waste will fall into the waste pool 5 for collection. When the separating hopper 2 moves above the collection pool 6, the cleaning component 3 can move back and forth to facilitate scraping the magnetic waste left in the separating hopper 2 into the collection pool 6. After all the waste in the separating hopper 2 is discharged, the separating hopper 2 can be moved back. During this process, the separating hopper 2 will flip back, so that the separating hopper 2 moves back to the top of the liquid collection pool 4 and below one end of the trench 8 for operation again.
[0030] Preferably, a rodless cylinder A11 is installed at the lower end of the fixed frame 1, and a movable slider 12 is slidably connected to the upper end of the rodless cylinder A11.
[0031] After the rodless cylinder A11 is powered on, it can drive the separation bucket 2 to move back and forth by moving the slider 12.
[0032] Preferably, a filter screen 21 is installed at the bottom of the separation hopper 2, a magnetic suction rod 22 is installed inside the separation hopper 2, support plates 23 are symmetrically installed on both sides of the separation hopper 2, and a rotating shaft 24 (the rotating shaft 24 is a damping rotating shaft) is installed between the support plate 23 and the separation hopper 2, and a gear 25 is installed at one end of the rotating shaft 24.
[0033] The lower end of one side of the support plate 23 is fixedly connected to the movable slider 12. When the movable slider 12 is driven to move back and forth, the movable slider 12 can drive the separation bucket 2 to move through the support plate 23. When the waste material after the magnetic tile grinding is mixed with cooling water and falls into the separation bucket 2, the cooling water will fall into the collection tank 4 through the filter screen 21. The solid waste left in the separation bucket 2 will be screened and adsorbed by the magnetic suction rod 22. The magnetic waste material can be adsorbed by the magnetic suction rod 22, and the non-magnetic waste material will fall into the inner cavity of the separation bucket 2.
[0034] Preferably, there are three magnetic suction rods 22, which are installed at intervals inside the separation hopper 2.
[0035] The magnetic rods 22 are arranged to fill the inner cavity of the separation hopper 2 to attract more magnetic waste, while non-magnetic waste can fall or be poured out through the gap between adjacent magnetic rods 22.
[0036] Preferably, the cleaning component 3 includes a rodless cylinder B31 and a guide slider 32 slidably connected to the upper end of the rodless cylinder B31, and a connecting plate 33 is installed on the upper end of the guide slider 32.
[0037] After the rodless cylinder B31 is powered on and started, it can drive the connecting plate 33 to move back and forth through the guide slider 32.
[0038] Preferably, a cleaning sleeve A331 and a cleaning sleeve B332 are installed on the end of the connecting plate 33 away from the guide slider 32. The cleaning sleeve B332 is located on both sides of the cleaning sleeve A331, and a connecting arm 333 is fixedly installed between the cleaning sleeve A331 and the cleaning sleeve B332.
[0039] Since there are three magnetic sticks 22, and three cleaning sleeves A331 and two cleaning sleeves B332, the cleaning sleeves A331 and B332 are fitted outside the magnetic sticks 22. When the magnetic sticks 22 need to attract magnetic waste, the cleaning sleeves A331 and B332 will be located on the outer side of the magnetic sticks 22. When it is necessary to scrape off the magnetic waste attracted on the magnetic sticks 22, the connecting plate 33 can drive the cleaning sleeve A331 to move. At this time, the cleaning sleeve A331 will drive the cleaning sleeve B332 to move synchronously through the connecting arm 333, so that the cleaning sleeves A331 and B332 can clean the surface of the magnetic sticks 22.
[0040] Preferably, the positioning plate 7 has a positioning groove in the middle, and the lower inner wall of the positioning groove is fitted with a tooth 71.
[0041] Gear 25 is positioned inside the positioning groove, and tooth 71 is located between the liquid collection tank 4 and the waste tank 5. When the separation bucket 2 is driven to move, gear 25 will mesh with tooth 71 to cause the separation bucket 2 to flip. At this time, the flipped separation bucket 2 will move above the waste tank 5, and the waste that is not attracted by the magnetic suction rod 22 will fall into the waste tank 5. When the separation bucket 2 is driven to move back, gear 25 will mesh with tooth 71 again to rotate, so that the opening end of the separation bucket 2 faces upward and the filter screen 21 at the bottom is below.
[0042] The usage process of this utility model is as follows: When the waste material after magnetic tile grinding is mixed with cooling water and discharged along the ditch 8, this waste material will first fall into the separation hopper 2. At this time, the cooling water will fall into the collection tank 4 through the filter screen 21. The solid waste material remaining in the separation hopper 2 will be screened and adsorbed by the magnetic suction rod 22. Magnetic waste material can be adsorbed by the magnetic suction rod 22, while non-magnetic waste material will fall into the inner cavity of the separation hopper 2. When the rodless cylinder A11 is powered on and started, the separation hopper 2 can be moved by moving the slider 12. When the separation hopper 2 moves towards the waste pool 5 and the collection pool 6, the gear 25 will mesh with the convex tooth 71, causing the separation hopper 2 to flip. At this time, the flipped separation hopper 2 will be positioned above the waste pool 5, while the non-magnetic waste material, because it is not attracted by the magnetic suction rod 22, will fall into the inner cavity of the separation hopper 2. Adsorption occurs, and the waste material eventually falls into the waste pool 5 for collection. As the separation hopper 2 continues to move above the collection pool 6, the rodless cylinder B31 can drive the connecting plate 33 to move back and forth via the guide slider 32. At this time, the connecting plate 33 can drive the cleaning sleeves A331 and B332 to move. Then, the cleaning sleeves A331 and B332 can clean the surface of the magnetic rod 22, causing the magnetic waste to fall into the collection pool 6. After all the waste material inside the separation hopper 2 is discharged, the separation hopper 2 can be moved back. During this process, the gear 25 will mesh with the convex tooth 71 again and rotate, so that the opening end of the separation hopper 2 faces upward and the bottom filter screen 21 is below. At this time, the separation hopper 2 will move back to the top of the liquid collection pool 4 and below one end of the trench 8 to work again.
[0043] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A magnetic tile grinding material recycling system, comprising a recycling mechanism, characterized in that: The recycling mechanism includes a fixed frame (1) and a separation hopper (2) set at the upper middle part of the fixed frame (1). A cleaning component (3) is set at the upper side of one side of the separation hopper (2). A liquid collection tank (4), a waste tank (5) and a collection tank (6) are installed at intervals in the middle of the fixed frame (1). The waste tank (5) is located between the liquid collection tank (4) and the collection tank (6). A positioning plate (7) is fixedly installed at the upper end of the fixed frame (1). A trench (8) is set above the fixed frame (1) and the separation hopper (2).
2. The magnetic tile grinding material recycling system according to claim 1, characterized in that: The lower end of the fixed frame (1) is equipped with a rodless cylinder A (11), and the upper end of the rodless cylinder A (11) is slidably connected to a movable slider (12).
3. The magnetic tile grinding material recycling system according to claim 1, characterized in that: A filter screen (21) is installed at the bottom of the separation bucket (2), a magnetic suction rod (22) is installed inside the separation bucket (2), support plates (23) are symmetrically installed on both sides of the separation bucket (2), a rotating shaft (24) is installed between the support plate (23) and the separation bucket (2), and a gear (25) is installed at one end of the rotating shaft (24).
4. The magnetic tile grinding material recycling system according to claim 3, characterized in that: The magnetic rods (22) are configured as three, and the three magnetic rods (22) are installed at intervals inside the separation bucket (2).
5. The magnetic tile grinding material recycling system according to claim 1, characterized in that: The cleaning component (3) includes a rodless cylinder B (31) and a guide slider (32) slidably connected to the upper end of the rodless cylinder B (31), and a connecting plate (33) is installed on the upper end of the guide slider (32).
6. The magnetic tile grinding material recycling system according to claim 5, characterized in that: Cleaning sleeve A (331) and cleaning sleeve B (332) are installed on the end of the connecting plate (33) away from the guide slider (32). The cleaning sleeve B (332) is located on both sides of the cleaning sleeve A (331). A connecting arm (333) is fixedly installed between the cleaning sleeve A (331) and the cleaning sleeve B (332).
7. The magnetic tile grinding material recycling system according to claim 1, characterized in that: The positioning plate (7) has a positioning groove in the middle, and the inner wall of the lower end of the positioning groove is equipped with a tooth (71).