A high saturation magnetic induction strength magnetic ball mill round device

The high-saturation magnetic induction intensity magnetic ball grinding equipment has achieved efficient grinding and accurate detection of glass beads, solving the problems of low production efficiency, difficulty in ensuring accuracy, and difficulty in classifying residues in the existing technology, thus improving production efficiency and detection accuracy.

CN224407150UActive Publication Date: 2026-06-26金华市新利磁业工贸有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
金华市新利磁业工贸有限公司
Filing Date
2025-07-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing grinding machines suffer from low production efficiency, difficulty in ensuring precision, inaccurate workpiece inspection after grinding, and difficulty in classifying residues in the production of glass beads.

Method used

A high-saturation magnetic induction intensity magnetic ball grinding equipment is adopted. The flange is rotated and ground by a threaded rod and motor. Combined with the filter screen to classify the residue, the workpiece is magnetically classified and collected using an electromagnetic plate and vibration module to ensure that the workpiece is not misaligned during the quality inspection process and to achieve efficient classification.

Benefits of technology

It improves the production efficiency and precision of glass beads, ensures the accuracy of workpiece inspection and effective classification of residues, and reduces labor intensity and processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ball lens processing technical field, and disclose a kind of high saturation magnetic induction intensity magnetic force ball grinding round equipment, including support column, the inside fixedly connected with bottom plate of support column, the one end fixedly connected with top plate, frame and valve of support column.This utility model structure is reasonable, and the magnetic force ball to be detected is placed in lower disc, is placed in hole, and the flange plate is buckled to lower disc by rotating valve, first motor rotation drives rotating seat to make flange plate rotate and grind round the magnetic force ball of lower disc, after equipment polishes magnetic force ball into qualified size, magnetic force ball drops into collecting device through hole, magnetic force ball and the residue after polishing drop into first drawer, and magnetic force ball and residue are classified by filter screen, filter screen needs regular replacement by staff, prevent blockage, residue drops into second drawer by filter screen, and residue in second drawer is discharged by handle, prevent blockage equipment and cannot better classify magnetic force ball and residue.
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Description

Technical Field

[0001] This utility model relates to the field of ball lens processing technology, specifically to a high-saturation magnetic induction intensity magnetic ball grinding equipment. Background Technology

[0002] Glass bead manufacturers typically produce elliptical blanks. These blanks are then ground to meet the demands of suppliers, requiring a precision of only ±0.02mm. Glass beads are fragile, and producing high-precision finished beads is very expensive. Existing grinding machines for glass beads suffer from low production efficiency when high manufacturing precision is not guaranteed, thus impacting production costs.

[0003] The glass bead grinding machine disclosed in Chinese Utility Model Patent Application Publication CN205325376U, although the device has very little breakage of glass beads during grinding and the roundness of the ground products is almost 100% qualified, the output is 3-4 times higher than that of conventional grinding machines, the roundness and diameter of the beads are statistically more uniform, and the labor intensity and processing cost are reduced, the existing device does not solve the problem that the qualified workpieces after grinding cannot be better collected and classified for inspection, and the workpieces are misaligned or unevenly placed during the quality inspection process, which affects the accuracy of quality inspection and is prone to large errors in the finished products. Therefore, we propose a new device to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a high-saturation magnetic induction intensity magnetic ball milling device, which solves the problems of poor collection of workpieces and residues after grinding, and excessive errors caused by workpiece misalignment or uneven placement.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a support column, a base plate fixedly connected inside the support column, a top plate fixedly connected to one end of the support column, a frame fixedly connected to the upper surface of the top plate, a threaded rod inside the frame, a valve at one end of the threaded rod, a rotating seat fixedly connected to the other end of the threaded rod, a first motor inside the rotating seat, a flange fixedly connected to one end of the first motor, a lower plate on the lower surface of the flange, and a collecting device connected inside the lower plate.

[0006] Optionally, the flange has a friction disc inside, and the lower plate has holes inside. The holes are of uniform size, and a collection device is connected inside the holes.

[0007] Optionally, the collection device includes a first drawer with a handle on one side, a filter screen inserted inside the first drawer, a second drawer connected inside the filter screen, a handle on one side of the second drawer, and an observation window on one side of the collection device.

[0008] Optionally, one end of the base plate is provided with a groove, and a support frame is slidably connected to the upper surface of the groove. One end of the support frame is provided with a placement position, and a roller is provided inside the placement position. A drive shaft is provided inside the roller, and a second motor is provided at one end of the drive shaft.

[0009] Optionally, one end of the support frame is provided with a slide rail, and a slider is slidably connected inside the slide rail. A bolt passes through the inside of the slider, and the slider is fixed to the support frame by the bolt.

[0010] Optionally, one end of the slider is connected to a bearing seat, and a retaining seat is rotatably connected inside the bearing seat. A spring passes through the inside of the retaining seat, and a telescopic arm is fixedly connected to one end of the retaining seat. The telescopic arm is adjusted by bolts, and a pulley is provided at one end of the telescopic arm.

[0011] Optionally, the other end of the support frame is provided with a pressure rod, one end of the pressure rod is provided with a pressure wheel, and the other end of the pressure rod is provided with a pressure gauge.

[0012] Optionally, one end of the base plate is provided with a step, the upper surface of the step is provided with an electromagnetic plate, one end of the step is provided with a slot, a collection box is inserted into the slot, and the upper surface of the step is provided with a vibration module.

[0013] In summary, the technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model has a reasonable structure. Workers place the magnetic balls to be tested into the lower plate, which contains multiple holes of the appropriate size for the magnetic balls. By rotating the valve threaded rod, the flange is engaged with the lower plate. A first motor rotates the rotating seat, causing the flange to rotate and round the magnetic balls on the lower plate. Multiple magnetic balls can be rounded simultaneously, greatly improving production efficiency. The equipment can perform wet grinding with water; neither wet nor dry grinding affects the grinding quality. After grinding, the magnetic balls, once they are of the correct size, fall through the holes into the collection device. The magnetic balls and grinding residue fall together into the first drawer, where they are sorted by a filter. The filter needs to be replaced regularly to prevent clogging. The residue falls through the filter into the second drawer. The collection device has an observation window on the outside, allowing workers to directly observe the collection of residue. The residue in the second drawer can be emptied using a handle to prevent clogging and ensure proper sorting of the magnetic balls and residue.

[0015] 2. In this utility model, the qualified magnetic balls in the first drawer are inspected by the staff. The magnetic balls are placed in the placement position, and the second motor drives the transmission shaft to rotate, causing the roller to rotate the magnetic balls to check whether the roundness of the magnetic ball surface is flat. The support frame is slid to the working position through the groove and secured with bolts. The slider is adjusted up and down through the slide rail and secured with bolts. The shaft seat connects to the card seat, and the tension of the spring keeps the telescopic arm clamping the magnetic ball. The rotation of the magnetic ball causes the pulley to rotate simultaneously, preventing the workpiece from being misaligned or clamped too tightly during quality inspection, thus avoiding inaccurate quality inspection due to unstable workpiece clamping and shaking. The rotation of the magnetic ball drives the pressure wheel to rotate, transmitting the workpiece data to the pressure gauge through the pressure rod. The staff can directly see whether the data of the inspected workpiece meets the standards. The qualified magnetic balls are placed on the steps, and the magnetic attraction of the electromagnetic plate from high to low is applied. The system has three settings: 1, 2, and 3. Magnetic balls roll down stairs 32, attracting each other according to their magnetic strength. Balls with weaker or no magnetic force go directly into collection box 35. Workpieces without magnetic force are processed directly through collection box 35. When collecting magnetic balls of different strengths, collection box 35 is placed in slot 34. For example, for workpieces requiring stronger magnetic force, the operator de-energizes the electromagnetic plate 33 at setting 1, causing it to lose its magnetic attraction. The workpiece rolls down stairs 32 to collection box 35. Collection box 35 is reusable. After collecting the workpiece with the strongest magnetic force, collection box 35 is repositioned to classify and collect workpieces with different magnetic forces. Collecting is done sequentially by de-energizing the electromagnetic plate 33, while vibration is achieved using vibration module 36 to prevent excessive magnetic force. If the electromagnetic plate 33 retains its magnetic attraction after de-energization, the magnetic balls cannot be removed, hindering efficient workpiece classification and collection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is an exploded view of the flange structure of this utility model;

[0018] Figure 3 This is an exploded view of the structure of the collection device of this utility model;

[0019] Figure 4 This is an exploded view of the telescopic arm structure of this utility model;

[0020] Figure 5 This is an exploded view of the collection box structure of this utility model.

[0021] In the diagram: 1. Support column; 2. Base plate; 3. Top plate; 4. Frame; 5. Threaded rod; 6. Valve; 7. Rotating seat; 8. First motor; 9. Flange; 10. Lower plate; 11. Collection device; 12. Hole; 13. First drawer; 14. Filter screen; 15. Second drawer; 16. Groove; 17. Support frame; 18. Placement position; 19. Roller; 20. Drive shaft; 21. Second motor; 22. Slide rail; 23. Slider; 24. Shaft seat; 25. Card seat; 26. Spring; 27. Telescopic arm; 28. Pulley; 29. ​​Pressure rod; 30. Pressure wheel; 31. Pressure gauge; 32. Step; 33. Electromagnetic plate; 34. Card slot; 35. Collection box; 36. Vibration module. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Reference Figures 1-5 The high saturation magnetic induction intensity magnetic ball milling equipment shown includes a support column 1, a base plate 2 fixedly connected inside the support column 1, a top plate 3 fixedly connected to one end of the support column 1, a frame 4 fixedly connected to the upper surface of the top plate 3, a threaded rod 5 inside the frame 4, a valve 6 at one end of the threaded rod 5, a rotating seat 7 fixedly connected to the other end of the threaded rod 5, a first motor 8 inside the rotating seat 7, a flange 9 fixedly connected to one end of the first motor 8, a lower plate 10 on the lower surface of the flange 9, and a collecting device 11 connected inside the lower plate 10.

[0024] As a preferred embodiment of this example, Figure 1 , Figure 2 and Figure 3As shown, a base plate 2 is fixedly connected inside the support column 1. A top plate 3 is fixedly connected to one end of the support column 1. A frame 4 is fixedly connected to the upper surface of the top plate 3. A threaded rod 5 is provided inside the frame 4. A valve 6 is provided at one end of the threaded rod 5. A rotating seat 7 is fixedly connected to the other end of the threaded rod 5. A first motor 8 is provided inside the rotating seat 7. A flange 9 is fixedly connected to one end of the first motor 8. A lower plate 10 is provided on the lower surface of the flange 9. A collecting device 11 is connected inside the lower plate 10. A friction disc is provided inside the flange 9. A hole 12 is provided inside the lower plate 10. Holes 12 are of uniform size. The collecting device 11 is connected inside the hole 12. The collecting device 11 includes a first drawer 13. A handle is provided on one side of the first drawer 13. A filter screen 14 is inserted inside the first drawer 13. A second drawer 15 is connected inside the filter screen 14. A handle is also provided on one side of the second drawer 15. An observation window is provided on one side of the collecting device 11. During use, the operator places the magnetic ball to be tested into the lower plate 10 and places it into the hole. There are multiple holes 12 inside the machine, and the size of each hole is suitable for the size of the magnetic balls. By rotating valve 6 and threaded rod 5, the flange 9 is lowered and engaged with the lower plate 10. The first motor 8 rotates, driving the rotating seat 7 to rotate the flange 9 and grind the magnetic balls on the lower plate 10 to a round shape. Multiple magnetic balls can be ground at once, greatly improving production efficiency. The equipment can perform wet grinding by injecting water. Neither wet nor dry grinding will affect the grinding quality. After grinding, the equipment grinds the magnetic balls to the required size. The magnetic ball falls into the collection device 11 through the hole 12. The magnetic ball and the polished residue fall into the first drawer 13 together. The magnetic ball and residue are sorted by the filter 14. The filter 14 needs to be replaced by the staff regularly to prevent clogging. The residue falls into the second drawer 15 through the filter 14. There is an observation window on the outside of the collection device 11. The staff can see the collection of residue through the observation window and empty the residue in the second drawer 15 by the handle to prevent the equipment from clogging and failing to sort the magnetic ball and residue better.

[0025] like Figure 1 and Figures 4-5As shown, in this embodiment, a base plate 2 is fixedly connected inside the support column 1, a top plate 3 is fixedly connected to one end of the support column 1, a frame 4 is fixedly connected to the upper surface of the top plate 3, a threaded rod 5 is provided inside the frame 4, a valve 6 is provided at one end of the threaded rod 5, and a rotating seat 7 is fixedly connected to the other end of the threaded rod 5. A first motor 8 is provided inside the rotating seat 7, a flange 9 is fixedly connected to one end of the first motor 8, a lower plate 10 is provided on the lower surface of the flange 9, a collecting device 11 is connected inside the lower plate 10, a groove 16 is provided at one end of the base plate 2, a support frame 17 is slidably connected to the upper surface of the groove 16, a placement position 18 is provided at one end of the support frame 17, a roller 19 is provided inside the placement position 18, a drive shaft 20 is provided inside the roller 19, a second motor 21 is provided at one end of the drive shaft 20, and a slide rail 22 is provided at one end of the support frame 17. A slider 23 is attached, with bolts running through its interior. The slider 23 is fixed to the support frame 17 by bolts. One end of the slider 23 is connected to a bearing 24, and a retainer 25 is rotatably connected inside the bearing 24. A spring 26 runs through the retainer 25, and a telescopic arm 27 is fixedly connected to one end of the retainer 25. The telescopic arm 27 is adjustable by bolts, and one end of the telescopic arm 27 is equipped with a pulley 28. The other end of the support frame 17 is equipped with a pressure rod 29, one end of which is equipped with a pressure wheel 30, and the other end of which is equipped with a pressure gauge 31. One end of the base plate 2 is equipped with a step 32, and the upper surface of the step 32 is equipped with an electromagnetic plate 33. One end of the step 32 is equipped with a slot 34, into which a collection box 35 is inserted. The upper surface of the step 32 is equipped with a vibration module 36. During use, the operator inspects the qualified magnetic balls in the first drawer 13.The magnetic ball is placed on the placement position 18. The second motor 21 drives the transmission shaft 22 to rotate, causing the roller 19 to rotate the magnetic ball to check whether the surface roundness of the magnetic ball is flat. The support frame 17 is slid to the working position through the groove 16 and secured with bolts. The slider 23 is adjusted up and down through the slide rail 22 and secured with bolts. The bearing seat 24 connects to the card seat 25. The tension of the spring 26 keeps the telescopic arm 27 clamping the magnetic ball. The rotation of the magnetic ball causes the pulley 28 to rotate simultaneously, preventing the workpiece from being misaligned or clamped too tightly during quality inspection, thus avoiding inaccurate quality inspection and large errors due to unstable workpiece clamping and shaking. The rotation of the magnetic ball drives the pressure wheel 30 to rotate, transmitting the workpiece data to the pressure gauge 31 through the pressure rod 29. The operator can directly see whether the data of the inspected workpiece meets the standard. The qualified magnetic ball is placed on the step 32. The magnetic attraction of the electromagnetic plate 33 is... The system has three levels, from high to low: level 1, level 2, and level 3. Magnetic balls roll down the steps 32, and are attracted sequentially according to their magnetic strength. Balls with weaker or no magnetic force go directly into the collection box 35. Workpieces without magnetic force are processed directly through the collection box 35. When collecting magnetic balls of different strengths, the collection box 35 is placed in the slot 34. For example, for workpieces requiring stronger magnetic force, the operator de-energizes the electromagnetic plate 33 at level 1, causing it to lose its magnetic attraction. The workpiece then rolls down the steps 32 to the collection box 35. The collection box 35 is reusable. After collecting the workpiece with the strongest magnetic force, the collection box 35 is repositioned to classify and collect workpieces with different magnetic forces. Collecting is done sequentially by de-energizing the electromagnetic plate 33, while vibration is applied by the vibration module 36 to prevent excessive magnetic force. If the electromagnetic plate 33 retains its magnetic attraction after de-energization, the magnetic balls cannot be removed, hindering efficient workpiece classification and collection.

[0026] The working principle of this practical application is as follows:

[0027] Workers place the magnetic balls to be tested into the lower plate 10, within multiple holes 12, the size of which matches the dimensions of the qualified magnetic balls. By rotating valve 6 and threaded rod 5, the flange 9 is lowered and fastened to the lower plate 10. The first motor 8 rotates, driving the rotating seat 7 to rotate the flange 9, rounding the magnetic balls in the lower plate 10. Multiple magnetic balls can be rounded simultaneously, greatly improving production efficiency. The equipment can perform wet grinding with water; neither wet nor dry grinding affects the grinding quality. After grinding, the equipment rounds the magnetic balls to the required size. After being processed, the magnetic ball falls through hole 12 into collection device 11. The magnetic ball and the polished residue fall together into the first drawer 13. The magnetic ball and residue are then sorted by filter 14, which needs to be replaced regularly to prevent clogging. The residue falls through filter 14 into the second drawer 15. Collection device 11 has an observation window on the outside, allowing staff to directly observe the collection of residue. The residue in the second drawer 15 is emptied using a handle to prevent clogging and ensure proper sorting of the magnetic ball and residue. The qualified magnetic balls in the first drawer 13 are then inspected.The magnetic ball is placed on the placement position 18. The second motor 21 drives the transmission shaft 22 to rotate, causing the roller 19 to rotate the magnetic ball to check whether the surface roundness of the magnetic ball is flat. The support frame 17 is slid to the working position through the groove 16 and secured with bolts. The slider 23 is adjusted up and down through the slide rail 22 and secured with bolts. The bearing seat 24 connects to the card seat 25. The tension of the spring 26 keeps the telescopic arm 27 clamping the magnetic ball. The rotation of the magnetic ball causes the pulley 28 to rotate simultaneously, preventing the workpiece from being misaligned or clamped too tightly during quality inspection, thus avoiding inaccurate quality inspection and large errors due to unstable workpiece clamping and shaking. The rotation of the magnetic ball drives the pressure wheel 30 to rotate, transmitting the workpiece data to the pressure gauge 31 through the pressure rod 29. The operator can directly see whether the data of the inspected workpiece meets the standard. The qualified magnetic ball is placed on the step 32. The magnetic attraction of the electromagnetic plate 33 is... The system has three levels, from high to low: level 1, level 2, and level 3. Magnetic balls roll down the steps 32, and are attracted sequentially according to their magnetic strength. Balls with weaker or no magnetic force go directly into the collection box 35. Workpieces without magnetic force are processed directly through the collection box 35. When collecting magnetic balls of different strengths, the collection box 35 is placed in the slot 34. For example, for workpieces requiring stronger magnetic force, the operator de-energizes the electromagnetic plate 33 at level 1, causing it to lose its magnetic attraction. The workpiece then rolls down the steps 32 to the collection box 35. The collection box 35 is reusable. After collecting the workpiece with the strongest magnetic force, the collection box 35 is repositioned to classify and collect workpieces with different magnetic forces. Collecting is done sequentially by de-energizing the electromagnetic plate 33, while vibration is applied by the vibration module 36 to prevent excessive magnetic force. If the electromagnetic plate 33 retains its magnetic attraction after de-energization, the magnetic balls cannot be removed, hindering efficient workpiece classification and collection.

[0028] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-saturation magnetic induction intensity magnetic ball milling device, comprising a support column (1), characterized in that: The support column (1) is fixedly connected to a base plate (2), and a top plate (3) is fixedly connected to one end of the support column (1). A frame (4) is fixedly connected to the upper surface of the top plate (3). A threaded rod (5) is provided inside the frame (4). A valve (6) is provided at one end of the threaded rod (5). A rotating seat (7) is fixedly connected to the other end of the threaded rod (5). A first motor (8) is provided inside the rotating seat (7). A flange (9) is fixedly connected to one end of the first motor (8). A lower plate (10) is provided on the lower surface of the flange (9). A collecting device (11) is connected inside the lower plate (10).

2. The high saturation magnetic induction intensity magnetic ball grinding equipment according to claim 1, characterized in that: The flange (9) has a friction disc inside, and the lower plate (10) has a hole (12) inside. The hole (12) is of uniform size and a collection device (11) is connected inside the hole (12).

3. The high saturation magnetic induction intensity magnetic ball grinding equipment according to claim 1, characterized in that: The collecting device (11) includes a first drawer (13), a handle on one side of the first drawer (13), a filter screen (14) inserted inside the first drawer (13), a second drawer (15) connected inside the filter screen (14), a handle on one side of the second drawer (15), and an observation window on one side of the collecting device (11).

4. The high saturation magnetic induction intensity magnetic ball grinding equipment according to claim 1, characterized in that: The base plate (2) has a groove (16) at one end, and a support frame (17) is slidably connected to the upper surface of the groove (16). The support frame (17) has a placement position (18) at one end, and a roller (19) is provided inside the placement position (18). A drive shaft (20) is provided inside the roller (19), and a second motor (21) is provided at one end of the drive shaft (20).

5. The high saturation magnetic induction intensity magnetic ball grinding equipment according to claim 4, characterized in that: One end of the support frame (17) is provided with a slide rail (22), and a slider (23) is slidably connected inside the slide rail (22). A bolt passes through the inside of the slider (23), and the slider (23) is fixed to the support frame (17) by the bolt.

6. The high saturation magnetic induction intensity magnetic ball grinding equipment according to claim 5, characterized in that: One end of the slider (23) is connected to a bearing seat (24), and a retainer (25) is rotatably connected inside the bearing seat (24). A spring (26) passes through the inside of the retainer (25), and a telescopic arm (27) is fixedly connected to one end of the retainer (25). The telescopic arm (27) is adjusted by bolts, and a pulley (28) is provided at one end of the telescopic arm (27).

7. The high saturation magnetic induction intensity magnetic ball grinding equipment according to claim 4, characterized in that: The other end of the support frame (17) is provided with a pressure rod (29), one end of the pressure rod (29) is provided with a pressure wheel (30), and the other end of the pressure rod (29) is provided with a pressure gauge (31).

8. The high saturation magnetic induction intensity magnetic ball grinding equipment according to claim 1, characterized in that: One end of the base plate (2) is provided with a step (32), the upper surface of the step (32) is provided with an electromagnetic plate (33), one end of the step (32) is provided with a slot (34), a collection box (35) is inserted into the slot (34), and a vibration module (36) is provided on the upper surface of the step (32).