Washing device for magnetic core surface treatment
By designing a magnetic core surface treatment device with a stable support frame and meshing transmission mechanism, the problem of insufficient applicability for cleaning magnetic cores of different heights has been solved. This has enabled diversified cleaning methods and convenient magnetic core cleaning effects, adapting to the cleaning needs of magnetic cores of different heights and ensuring the overall cleaning effect of the magnetic cores and the convenience of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TONGDA MAGNET IND
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
Existing magnetic core cleaning devices are not suitable for cleaning magnetic cores of different heights, have poor cleaning effect, and use only one cleaning method, which cannot effectively deal with the burrs around the edges, thus affecting the performance of the magnetic core.
A brushing device for magnetic core surface treatment was designed, comprising a stable support frame, a transmission sliding mechanism, a meshing transmission mechanism, and a cleaning water collection tank. The height of the spray nozzle is adjusted by the transmission sliding mechanism, and the gears and cleaning rings of the meshing transmission mechanism enable diverse cleaning operations to meet the cleaning needs of magnetic cores at different heights. Wastewater is recycled through the cleaning water collection tank.
It improves the applicability and effectiveness of magnetic core cleaning, effectively handles burrs around the edges, ensures overall cleanliness of the magnetic core, is easy to use, and allows for the recycling of wastewater.
Smart Images

Figure CN224195346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic core surface treatment technology, specifically to a rinsing device for magnetic core surface treatment. Background Technology
[0002] A magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures. Manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials with low loss characteristics. Nickel-zinc ferrite has extremely high impedance and low permeability of less than a few hundred. During the production process, the magnetic core needs to be ground. After grinding, a large amount of magnetic powder adheres to the surface of the magnetic core. Therefore, after grinding, a cleaning device is needed to clean all surfaces of the magnetic core, and all surfaces are thoroughly cleaned.
[0003] In electrical equipment such as motors and transformers, the magnetic core blanks used are usually made of silicon steel sheets. These silicon steel sheets are covered with a layer of mud during the manufacturing process. The mud is generated most during the cutting process, which makes it easy for mud to adhere to the surface of the cutter, resulting in uneven cutting surfaces and poor cutting results.
[0004] To overcome the aforementioned deficiencies, existing technology (Chinese Patent Publication No. CN116344195B, filed on 2023-11-10) discloses a cutting device and method for magnetic core blanking with a mud cleaning mechanism. It includes a cutting frame and a cutting group, a feeding group, and a retraction group mounted above the cutting frame. One end of the cutting frame has a cutting cavity, and the cutting group and retraction group are located inside the cutting cavity, with the feeding group located above the retraction group. A cleaning group is also provided between the feeding group and the retraction group. In this cutting device and method for magnetic core blanking with a mud cleaning mechanism, the cleaning group can scrape off the mud residue remaining on the cutting surface after the magnetic core is cut, and after the cutting blade is reset, it can wash and rinse the mud residue with water. The water flow carries the mud residue out, ensuring that the mud residue can leave the worktable and will not affect the next cutting operation.
[0005] While the above design can solve the aforementioned problems, its applicability is insufficient when cleaning magnetic cores of different heights, resulting in poor cleaning effect and affecting the subsequent use of the magnetic cores. In addition, the cleaning method of the above design is too simplistic, and relying solely on fluid cleaning cannot achieve overall cleaning of the product, making it impossible to effectively handle large burrs around the edges, resulting in insufficient cleaning area of the equipment. Utility Model Content
[0006] The purpose of this utility model is to provide a rinsing device for magnetic core surface treatment, so as to solve the problem mentioned in the background art that the existing design is not applicable enough when cleaning magnetic cores of different heights, resulting in poor cleaning effect and affecting the subsequent use of magnetic cores. At the same time, the cleaning method of the above design is too simple. The fluid cleaning design alone cannot clean the product as a whole, and the large burrs around the edges cannot be effectively treated, resulting in insufficient cleaning area of the equipment.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rinsing device for magnetic core surface treatment, comprising a stable support frame, a sliding rod mounted on the upper surface of the stable support frame, and a transmission sliding mechanism for moving the conveying spray nozzle up and down inside the sliding rod, the transmission sliding mechanism comprising a fixed drive motor, the fixed drive motor being fixedly mounted on the inner surface of the sliding rod, a symmetrical threaded rod mounted on the outer surface of the output end of the fixed drive motor, and a hollow connecting pipe mounted on the outer surface of the symmetrical threaded rod, and a rotating support frame mounted on the upper surface of the stable support frame, and a meshing transmission mechanism for rotating the nested cleaning ring inside the rotating support frame.
[0008] Furthermore, the meshing transmission mechanism includes a connecting transmission belt, which is fitted and installed at the rear output end of the fixed drive motor. A cleaning connecting rod is installed inside the rotating support frame, and the other end of the inner surface of the connecting transmission belt is fitted and installed at the outer end of the cleaning connecting rod.
[0009] Furthermore, an integral meshing gear is installed on the outer surface of the cleaning connecting rod, and a nested cleaning ring is nested and fixedly installed on the outer surface of the integral meshing gear. A cleaning water collection tank is installed inside the stable support frame, and a pull-out processing plate is installed inside the cleaning water collection tank.
[0010] Furthermore, the symmetrical threaded rod has a symmetrical threaded design, and the hollow connecting tube has an internal threaded design. The symmetrical threaded rod and the hollow connecting tube mesh with each other, and transmission connecting rods are installed on the left and right sides of the hollow connecting tube.
[0011] Furthermore, a series fixing rod is installed inside the sliding rod, and the two ends of the series fixing rod slide vertically and vertically along the inside of the sliding rod. A delivery spray nozzle is installed on the lower surface of the series fixing rod, and a symmetrical water supply tank is installed inside the stable support frame.
[0012] Furthermore, a connecting pipe is installed above the symmetrical water supply tank, and the connecting pipe is connected to the series fixing rod and the inside of the delivery jet. The symmetrical water supply tank and the connecting pipe are internally connected, and the end of the transmission connecting rod is rotatably installed above the series fixing rod.
[0013] Furthermore, four sets of the cleaning connecting rod, the integrated meshing gear, and the nested cleaning ring are equidistantly installed on the upper surface of the stabilizing support frame, and a conical water outlet is installed at the lower opening of the cleaning water collection tank. A recycling water tank is installed inside the stabilizing support frame, and the opening of the conical water outlet is designed to be connected to the interior of the recycling water tank.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When the conveying spray nozzle needs to be adjusted up and down, the fixed drive motor is directly started to drive the symmetrical threaded rod to rotate, so that the hollow connecting tube moves laterally. At this time, the downward rotation of the transmission connecting rod will rotate the conveying spray nozzle downward. This design improves the applicability of the existing design when cleaning magnetic cores of different heights, resulting in better cleaning effect, and the subsequent use effect of the magnetic core will not be affected.
[0015] Furthermore, when the fixed drive motor starts, the connecting transmission belt will be driven synchronously. At this time, the cleaning connecting rod, the integrated meshing gear and the nested cleaning ring will rotate synchronously. The four sets of integrated meshing gears will mesh with each other, and the nested cleaning ring will clean the burrs accordingly. This design makes the cleaning methods of the above design more diverse, so that the product can be cleaned as a whole, and the larger burrs around the perimeter can be effectively treated, making the cleaning effect of the equipment better.
[0016] Furthermore, when it is necessary to replace, disassemble, or install the magnetic core, the processing plate can be moved outward along the inside of the clean water collection tank, making the equipment more convenient to use. At the same time, the conical outlet can promptly deliver wastewater directly to the symmetrical water supply tank. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the stable support frame of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the series fixing rod of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the symmetrical threaded rod of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the connecting transmission belt of this utility model;
[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the integrated meshing gear of this utility model;
[0022] Figure 6 This is a three-dimensional structural diagram of the pull-out processing plate of this utility model.
[0023] In the diagram: 1. Stable support frame; 2. Sliding rod placement; 3. Fixed drive motor; 4. Symmetrical threaded rod; 5. Hollow connecting pipe; 6. Transmission connecting rod; 7. Series fixing rod; 8. Conveying spray nozzle; 9. Symmetrical water supply tank; 10. Connecting connecting pipe; 11. Cleaning water collection tank; 12. Pull-out processing plate; 13. Conical water outlet; 14. Recycled water tank; 15. Connecting transmission belt; 16. Rotating support frame; 17. Cleaning connecting rod; 18. Integrated meshing gear; 19. Nested cleaning ring. Detailed Implementation
[0024] 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.
[0025] Example 1: Please refer to Figures 1-6 The present invention provides the following technical solution: a rinsing device for magnetic core surface treatment, comprising a stable support frame 1, a sliding rod 2 is mounted on the upper surface of the stable support frame 1, and a transmission sliding mechanism for moving the conveying spray nozzle 8 up and down is installed inside the sliding rod 2. The transmission sliding mechanism includes a fixed drive motor 3, which is fixedly mounted on the inner surface of the sliding rod 2. A symmetrical threaded rod 4 is mounted on the outer surface of the output end of the fixed drive motor 3, and a hollow connecting pipe 5 is mounted on the outer surface of the symmetrical threaded rod 4. A rotating support frame 16 is mounted on the upper surface of the stable support frame 1, and a meshing transmission mechanism for rotating the nested cleaning ring 19 is installed inside the rotating support frame 16.
[0026] like Figure 1 , Figure 4 , Figure 5The technical solution shown addresses the problem that existing designs are insufficiently applicable when cleaning magnetic cores of different heights, resulting in poor cleaning effects and impacting the subsequent use of the magnetic cores. The solution discloses a meshing transmission mechanism including a connecting transmission belt 15, which is fitted to the rear output end of a fixed drive motor 3. A cleaning connecting rod 17 is installed inside a rotating support frame 16, and the other end of the inner surface of the connecting transmission belt 15 is fitted to the outer end of the cleaning connecting rod 17. An integral meshing mechanism is installed on the outer surface of the cleaning connecting rod 17. Gear 18 and nested cleaning ring 19 are nested and fixedly installed on the outer surface of the integrated meshing gear 18. A cleaning water collection tank 11 is installed inside the stable support frame 1, and a pull-out processing plate 12 is installed inside the cleaning water collection tank 11. Four sets of cleaning connecting rods 17, integrated meshing gear 18 and nested cleaning ring 19 are installed equidistantly on the upper surface of the stable support frame 1. A conical water outlet 13 is installed at the lower opening of the cleaning water collection tank 11. A recovery water tank 14 is installed inside the stable support frame 1, and the opening of the conical water outlet 13 and the interior of the recovery water tank 14 are designed to be through.
[0027] When high-pressure liquid cleaning of the magnetic core is required, the fixed drive motor 3, which is fixedly installed inside the sliding rod 2, is directly started. The symmetrical threaded rod 4, which is fixedly installed on the outer surface of the output end of the fixed drive motor 3, is driven to rotate synchronously. When the symmetrical threaded rod 4 rotates, because the outer surface of the symmetrical threaded rod 4 has a symmetrical thread design, the hollow connecting tube 5 nested on the outer surface of the symmetrical threaded rod 4 will be driven. At the same time, because the hollow part inside the hollow connecting tube 5 has the same corresponding thread design, the rotation of the symmetrical threaded rod 4 will drive the two sets of hollow connecting tubes 5 symmetrically installed on the outer surface inward synchronously. And as the hollow connecting tube 5 moves, the transmission connecting rods installed on both sides rotate. The 6 will be driven to move synchronously, and the movement of the transmission connecting rod 6 will synchronously drive the end-rotated series fixing rod 7 and the conveying spray nozzle 8. As the hollow connecting pipe 5 moves, the two sets of transmission connecting rods 6 will rotate downward and inward, so that the series fixing rod 7 and the conveying spray nozzle 8 slide up and down along the inside of the placement sliding rod 2 fixedly installed above the stable support frame 1, ensuring the stable movement of the conveying spray nozzle 8. The processing position of the conveying spray nozzle 8 can be adjusted according to the needs of different heights and cleaning intensities. The conveying spray nozzle 8 will convey the liquid in the symmetrical water supply tank 9 fixed inside the stable support frame 1 through the connecting pipe 10 installed inside it, which improves the convenience of processing.
[0028] Example 2: Figure 2 , Figure 3 , Figure 6The technical solution shown here, in order to solve the problem that the cleaning method of the above-mentioned design is too simple, and the fluid cleaning design alone cannot achieve overall cleaning of the product, resulting in the inability to effectively handle large burrs around the perimeter and insufficient cleaning area of the equipment, discloses the following: The symmetrical threaded rod 4 is designed with a symmetrical thread, and the hollow connecting pipe 5 has an internal thread design. The symmetrical threaded rod 4 and the hollow connecting pipe 5 are interlocked, and the left and right sides of the hollow connecting pipe 5 are equipped with transmission connecting rods 6. The sliding rod 2 is equipped with a series fixing rod 7, and the two ends of the series fixing rod 7 slide up and down along the interior of the sliding rod 2. The lower surface of the series fixing rod 7 is equipped with a conveying spray nozzle 8, and the stable support frame 1 is equipped with a symmetrical water supply tank 9. The symmetrical water supply tank 9 is equipped with a connecting pipe 10, and the connecting pipe 10 is internally connected to the series fixing rod 7 and the conveying spray nozzle 8. The symmetrical water supply tank 9 and the connecting pipe 10 are internally connected, and the end of the transmission connecting rod 6 is rotatably mounted above the series fixing rod 7.
[0029] After the fixed drive motor 3 starts, the connecting transmission belt 15, which is attached to the outer surface of the rear output end, will be driven to rotate continuously. Simultaneously, as the connecting transmission belt 15 rotates, the cleaning connecting rod 17, which is also attached to the inner surface of the other end, will be driven to rotate synchronously. This rotation occurs along the interior of the rotating support frame 16, which is fixedly installed on the upper surface of the stable support frame 1, making the equipment more stable. When the cleaning connecting rod 17 rotates, the integrated meshing gear 18, fixedly installed on the outer surface of its end, will rotate synchronously. The rotation of the cleaning connecting rod 17 will also synchronously drive the two sets of nested cleaning rings 19, which are fixedly installed on the outer surface of the middle section. Because the upper surface of the stable support frame 1... Equipped with four sets of rotating support frames 16, cleaning connecting rods 17, integrated meshing gears 18, and nested cleaning rings 19, the integrated meshing gears 18 rotate, which in turn drive the meshing gears 18 on their outer surfaces, causing the four nested cleaning rings 19 to rotate synchronously and at a uniform speed. During the rotation, larger burrs on the outside of the magnetic core can be effectively cleaned. The processed liquid can be transported to the recovery tank 14 through the cleaning water collection tank 11 and the conical outlet 13, allowing the liquid to circulate continuously. After the processing is completed, the magnetic core can be removed and replaced by pulling out the processing plate 12 along the inside of the cleaning water collection tank 11.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A brushing device for magnetic core surface treatment, comprising a stabilizing support frame (1), wherein a sliding rod (2) is mounted on the upper surface of the stabilizing support frame (1), and a transmission sliding mechanism for moving the conveying spray nozzle (8) up and down is installed inside the sliding rod (2); Its features are: The transmission sliding mechanism includes a fixed drive motor (3), which is fixedly installed on the inner surface of the sliding rod (2). A symmetrical threaded rod (4) is installed on the outer surface of the output end of the fixed drive motor (3), and a hollow connecting pipe (5) is installed on the outer surface of the symmetrical threaded rod (4). A rotating support frame (16) is installed on the upper surface of the stable support frame (1), and a meshing transmission mechanism for rotating the nested cleaning ring (19) is installed inside the rotating support frame (16).
2. The rinsing device for magnetic core surface treatment according to claim 1, characterized in that: The meshing transmission mechanism includes a connecting transmission belt (15), and the connecting transmission belt (15) is attached to the rear output end of the fixed drive motor (3). The rotating support frame (16) is equipped with a cleaning connecting rod (17), and the other end of the inner surface of the connecting transmission belt (15) is attached to the outer end of the cleaning connecting rod (17).
3. The rinsing device for magnetic core surface treatment according to claim 2, characterized in that: The outer surface of the cleaning connecting rod (17) is fitted with an integral meshing gear (18), and the nested cleaning ring (19) is nested and fixedly installed on the outer surface of the integral meshing gear (18). The inside of the stable support frame (1) is fitted with a cleaning water collection tank (11), and the inside of the cleaning water collection tank (11) is fitted with a pull-out processing plate (12).
4. The rinsing device for magnetic core surface treatment according to claim 1, characterized in that: The symmetrical threaded rod (4) is a symmetrical threaded design, and the hollow connecting tube (5) has a threaded design inside. The symmetrical threaded rod (4) and the hollow connecting tube (5) mesh with each other, and the left and right sides of the hollow connecting tube (5) are equipped with transmission connecting rods (6).
5. The rinsing device for magnetic core surface treatment according to claim 4, characterized in that: The sliding rod (2) is equipped with a series fixing rod (7), and the two ends of the series fixing rod (7) slide up and down along the inside of the sliding rod (2). The lower surface of the series fixing rod (7) is equipped with a conveying spray nozzle (8), and the stable support frame (1) is equipped with a symmetrical water supply tank (9).
6. The rinsing device for magnetic core surface treatment according to claim 5, characterized in that: A connecting pipe (10) is installed above the symmetrical water supply tank (9), and the connecting pipe (10) is internally connected to the series fixing rod (7) and the conveying jet port (8). The symmetrical water supply tank (9) and the connecting pipe (10) are internally connected, and the end of the transmission connecting rod (6) is rotatably installed above the series fixing rod (7).
7. The rinsing device for magnetic core surface treatment according to claim 3, characterized in that: The cleaning connecting rod (17), the integrated meshing gear (18) and the nested cleaning ring (19) are installed in four sets at equal intervals on the upper surface of the stable support frame (1), and a conical water outlet (13) is installed at the lower opening of the cleaning water collection tank (11). A recycling water tank (14) is installed inside the stable support frame (1), and the opening of the conical water outlet (13) and the interior of the recycling water tank (14) are designed to be interconnected.
Citation Information
Patent Citations
A cutting device and method for magnetic core blank preparation with a mud cleaning mechanism
CN116344195B