Rotary ferrite core making and pressing machine with automatic cleaning function

By designing an automatic cleaning rotary ferrite core press, the problems of uneven magnetic powder filling and difficulty in cleaning residual magnetic powder were solved, realizing the automatic collection of magnetic powder and automatic demolding of magnetic cores, thus improving production efficiency and equipment operation stability.

CN121535829APending Publication Date: 2026-02-17南通强达磁性材料有限公司
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Patent Information

Application Number
CN202511590025.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

In the traditional ferrite core manufacturing process, uneven magnetic powder filling leads to unstable performance, residual magnetic powder is difficult to clean efficiently, and the degree of automation in demolding and collection is insufficient, affecting production efficiency and equipment operation.

Method used

An automatic cleaning rotary ferrite core press was designed, which includes feeding, cleaning and discharging mechanisms. Through a multi-stage turntable system driven by a rotating motor, it realizes uniform filling of magnetic powder, automatic collection of residual magnetic powder and automatic demolding and discharging of magnetic cores.

Benefits of technology

This ensures that the magnetic powder is evenly distributed into the mold, reducing waste, lowering manual cleaning costs, improving production efficiency, and achieving automated production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121535829A_ABST
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Abstract

The invention relates to the technical field of ferrite core preparation, in particular to an automatic-cleaning rotary ferrite core manufacturing machine, which is characterized in that a first turntable, a second turntable and a third turntable are sequentially fixed on a driving shaft from bottom to top in a penetrating manner; a base plate is fixed to the movable end of the first electric push rod; a plurality of molds are annularly distributed, embedded and fixed in the second rotary disc, and a pressing plate is fixed to the movable end of a second electric push rod. The feeding mechanism is arranged on the base; the cleaning mechanism is arranged on the rear side of the second turntable; the discharging mechanism is arranged on the right side of the second turntable; the first annular sliding rail is fixed to the base, a plurality of first sliding blocks are arranged on the first annular sliding rail in a sliding mode, and the first rotating disc is connected with the first sliding blocks through rods. It is ensured that the magnetic powder is evenly shaken off into the mold, and the filling precision is improved; residual magnetic powder is effectively collected and treated in a centralized mode, automatic falling of the magnetic powder and centralized storage of the collecting box are achieved, waste is reduced, influence on equipment operation is avoided, and the manual cleaning cost is reduced; automatic demolding, conveying and discharging of the magnetic cores are completed, and the production efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of ferrite core fabrication technology, and specifically to an automatically cleaning rotary ferrite core press. Background Technology

[0002] In the traditional ferrite core manufacturing process, uneven filling of magnetic powder is prone to occur, resulting in unstable core performance. At the same time, residual magnetic powder is difficult to clean efficiently, causing waste and affecting equipment operation. In addition, the degree of automation in the demolding and collection process of the pressed core is insufficient, affecting production efficiency. To address this, an automatic cleaning rotary ferrite core pressing machine is proposed. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing an automatic cleaning rotary ferrite core press that ensures magnetic powder is evenly shaken into the mold, improving filling accuracy; effectively collects and centrally processes residual magnetic powder, achieving automatic powder shedding and centralized storage in a collection box, reducing waste, avoiding impact on equipment operation, and lowering manual cleaning costs; and automatically demolds, conveys, and discharges the magnetic core, improving production efficiency.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, a rotating motor, a drive shaft, a first turntable, a second turntable, a third turntable, a first electric push rod, a pad, a mold, a second electric push rod, and a pressure plate; the rotating motor is fixed on the base and connected to an external power source; the drive shaft is fixed on the output shaft of the rotating motor; the first turntable, the second turntable, and the third turntable are sequentially fixed through the drive shaft from bottom to top; several first electric push rods are fixed in a ring on the first turntable, and the first electric push rod is connected to an external power source; a pad is fixed to the movable end of the first electric push rod; several molds are embedded and fixed in a ring inside the second turntable; several second electric push rods are fixed in a ring at the bottom of the third turntable, and the second electric push rods are connected to an external power source; a pressure plate is fixed to the movable end of the second electric push rod. It also includes: The feeding mechanism is mounted on the base; The cleaning mechanism is located behind the second turntable; The discharge mechanism is located on the right side of the second turntable; A first-circular slide rail is fixed on a base, and several first-slider blocks are slidably mounted on the first-circular slide rail. A first-turntable is connected to the first-slider blocks via a rod. The above technical solution involves starting a rotating motor, driving the shaft to rotate, rotating the first turntable, and sliding the first slider on the first annular slide rail for support. Magnetic powder is filled into the mold in the second turntable through a feeding mechanism. The cleaning mechanism cleans and recycles excess magnetic powder. After filling, the mold rotates, and the second electric push rod above it descends, driving the pressure plate to press the magnetic core. After pressing, the second turntable rotates to the discharge mechanism, and the second electric push rod rises, causing the pressure plate to detach from the mold. The electric telescopic rod rises, pushing out the magnetic core, which is then discharged through the discharge mechanism.

[0005] Preferably, the feeding mechanism comprises: The material tank is located on the left side of turntable number three. The feed pipe is connected through to the bottom of the tank, and the lower end of the feed pipe is located on the second turntable. The discharge pipe is connected to the bottom of the guide pipe and covers the mold. Leak-proof ring, wherein the leak-proof ring is sleeved on the outer ring wall of the discharge pipe and the leak-proof ring is fixed on the base by a bracket; A support rod is fixed to the bottom of the material tank; a connecting ring is fitted and fixed on the support rod. The No. 1 connecting pipe is fixed on the base, and the support rod is movably inserted into the No. 1 connecting pipe; Spring No. 1 is sleeved on the bottom of the support rod; Spring No. 1 is fixed between the connecting ring and the connecting tube No. 1. Vibration mechanism, wherein there are two vibration mechanisms, and they are respectively located on the bottom left and right sides of the connecting ring; A stabilizing mechanism is provided on turntable number three and is connected to the material tank. Through the above technical solution design, under the action of the vibration mechanism and the No. 1 spring, the support rod vibrates up and down, which drives the material tank to vibrate up and down, and the discharge pipe also vibrates up and down, so that the magnetic powder in the material tank is evenly shaken down into the mold. The anti-leak ring prevents the magnetic powder from spilling out during vibration; the No. 2 turntable rotates, and under the action of the anti-leak ring, the magnetic powder is evenly scraped into the anti-leak ring.

[0006] Preferably, the vibration mechanism comprises: The vibration motor is fixed on the base by a bracket and is connected to an external power source. A rotating shaft is connected to the output shaft of a vibration motor, and the rotating shaft is screwed onto a base via a bearing seat. The cam is sleeved and fixed on the rotating shaft; By designing the above technical solution, the vibration motor is started, causing the shaft to rotate, which in turn drives the cam to rotate, causing the cam to strike the connecting ring.

[0007] Preferably, the stabilizing mechanism comprises: The second annular slide rail is located on the third turntable; There are several connecting rods, which are arranged in a ring and fixed to the bottom of the second ring slide rail; the bottom of the first connecting rod is movably fitted with a second connecting tube, which is fixed to the third turntable. The second slider is slidably mounted on the second annular slide rail, and the second slider is connected to the material tank through the second connecting rod; With the above technical solution design, when the material tank vibrates, the material tank is connected to the second annular slide rail through the second slider, so that the vibration of the material tank is stable.

[0008] Preferably, several second springs are respectively sleeved on the first connecting rod and the first connecting tube, and the second springs are fixed between the second annular slide rail and the third turntable; Through the above technical design, the No. 2 spring plays a role in further coordinating vibration.

[0009] Preferably, the cleaning mechanism comprises: Electromagnets, the number of which is two, and they are respectively arranged on the left and right sides of the second turntable; The electric telescopic pole has two sections, and the movable ends of the two electric telescopic poles are connected to an electromagnet via a mounting base. The electric telescopic poles are connected to an external power source. Mounting plate number one, which is fixed on the base, and the mounting ends of the two electric telescopic rods are fixed on mounting plate number one; The collection box is located on the rear side of the second turntable. The first mounting plate is fixed with a first limiting plate on both the left and right sides. The second limiting plate is fixed between the first limiting plates. The collection box is embedded between the first limiting plate and the second limiting plate. Through the above technical solution design, when the second turntable rotates, the electromagnet is activated, and the electromagnet attracts the magnetic powder onto the electromagnet. The electric telescopic rod is activated intermittently from time to time, causing the electric telescopic rod to move backward and close the electromagnet on that side, so that the magnetic powder on the electromagnet falls into the collection box.

[0010] Preferably, a scraper is fixed to the bottom of the electromagnet, and the scraper rests against the second turntable; Through the above technical solution design, the scraper scrapes out and concentrates the residual magnetic powder on the second turntable, making it easier for the electromagnet to attract it.

[0011] Preferably, the discharge mechanism comprises: Guide plate number one, which is located on turntable number two; The second guide plate is fixed to the first guide plate and has an arc-shaped structure; a second mounting plate is fixed on the inner upper part between the first guide plate and the second guide plate. The connecting plate is fixed to the bottom of the first guide plate and the second guide plate, and the connecting plate abuts against the annular wall of the second turntable; the connecting plate is fixed to the base by a column; The discharge rack is fixed to the front side of the connecting plate and is inclined from back to front, from high to low. Guide rollers, there are several guide rollers, and they are respectively screwed onto the second mounting plate by shafts and bearings; With the above technical solution design, after the magnetic core is pushed out, it moves to the discharge rack and slides down under the action of the guide rollers on the first and second guide plates for collection.

[0012] Preferably, a gear is fixed to the upper end of the guide roller, and the gears are meshed with each other; a drive motor is mounted on the second mounting plate via a bracket, and the drive motor is connected to an external power source; the output shaft of the drive motor is connected to the foremost guide roller via a coupling and a shaft passing through the second mounting plate. By designing the above technical solution, the drive motor is started, and under the action of the gears, the gears rotate, which in turn drives several guide rollers to rotate.

[0013] Compared with the prior art, the beneficial effects of the present invention are: 1. Equipped with a feeding mechanism to ensure that the magnetic powder is evenly distributed into the mold, improving filling accuracy; 2. Equipped with a cleaning mechanism, it effectively collects and centrally processes residual magnetic powder, achieving automatic shedding of magnetic powder and centralized storage in the collection box, reducing waste, avoiding impact on equipment operation, and lowering manual cleaning costs; 3. It is equipped with a discharge mechanism to automatically demold, convey and discharge the magnetic core, thereby improving production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention.

[0015] Figure 2 yes Figure 1 Enlarged view of part A in the image.

[0016] Figure 3 yes Figure 1 Top view.

[0017] Figure 4 This is the southwest isometric view of the present invention.

[0018] Figure 5 yes Figure 4 Enlarged view of part B in the image.

[0019] Figure 6 yes Figure 4 Enlarged view of section C in the image.

[0020] Figure 7 yes Figure 4 Enlarged view of part D in the image.

[0021] Figure 8 yes Figure 4 Enlarged view of part E in the image.

[0022] Explanation of reference numerals in the attached figures: 1. Base; 2. Rotary motor; 3. Drive shaft; 4. Turntable 1; 5. Turntable 2; 6. Turntable 3; 7. Electric push rod 1; 8. Pad; 9. Mold; 10. Electric push rod 2; 11. Pressure plate; 12. Feeding mechanism; 12-1 Material tank; 12-2 Guide pipe; 12-3 Discharge pipe; 12-4 Leak-proof ring; 12-5 Support rod; 12-6 Connecting ring 12-7 Connecting pipe 12-8 Spring 12-9 Vibration mechanism; 12-9-1 Vibration motor; 12-9-2 Rotating shaft; 12-9-3 Cam; 12-10 Stabilizing mechanism; 12-10-1 Circular slide rail 2; 12-10-2 Connecting rod 12-10-2 12-10-3 (connecting pipe No. 2), 12-10-4 (slider No. 2), 12-10-5 (connecting rod No. 2), 12-10-6 (spring No. 2), 13 (cleaning mechanism), 13-1 (electromagnet), 13-2 (scraper), 13-3 (electric telescopic rod), 13-4 (mounting plate No. 1), 13-5 (collection box), 13-6 (limiting plate No. 1), 13-7 (limiting plate No. 2), 14 (discharge mechanism), 14-1 (guide plate No. 1), 14-2 (guide plate No. 2), 14-3 (mounting plate No. 2), 14-4 (connecting plate), 14-5 (discharge rack), 14-6 (guide roller), 14-7 (gear), 14-8 (drive motor), 15 (circular slide rail No. 1), 16 (slider No. 1). Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] The specific implementation method adopts the following technical solution: Example

[0025] Please see Figure 1 , 34. This embodiment 1 includes a base 1, a rotating motor 2, a drive shaft 3, a first turntable 4, a second turntable 5, a third turntable 6, a first electric push rod 7, a pad 8, a mold 9, a second electric push rod 10, and a pressure plate 11. The rotating motor 2 is fixed on the base 1 and is connected to an external power source. The drive shaft 3 is fixed on the output shaft of the rotating motor 2. The first turntable 4, the second turntable 5, and the third turntable 6 are sequentially fixed through the drive shaft 3 from bottom to top. Several first electric push rods 7 are fixed in a ring on the first turntable 4 and are connected to an external power source. The movable end of the first electric push rod 7 is fixed with a pad 8. Several molds 9 are embedded and fixed in a ring inside the second turntable 5. Several second electric push rods 10 are fixed in a ring at the bottom of the third turntable 6 and are connected to an external power source. The movable end of the second electric push rod 10 is fixed with a pressure plate 11. It also includes: Feeding mechanism 12, wherein the feeding mechanism 12 is disposed on base 1; Cleaning mechanism 13, wherein the cleaning mechanism 13 is located on the rear side of the second turntable 5; The discharge mechanism 14 is located on the right side of the second turntable 5; The first annular slide rail 15 is fixed to the base 1 by bolts. Several first sliders 16 are slidably mounted on the first annular slide rail 15. The first turntable 4 is connected to the first sliders 16 by rods. Example

[0026] Please see Figure 1-7 Based on Embodiment 1, the feeding mechanism 12 includes: Material tank 12-1 is located on the left side of turntable 6; The guide pipe 12-2 is connected through to the bottom of the material tank 12-1, and the lower end of the guide pipe 12-2 is located on the second turntable 5. The discharge pipe 12-3 is connected to the bottom of the guide pipe 12-2, and the discharge pipe 12-3 covers the mold 9. Leak-proof ring 12-4 is sleeved on the outer ring wall of the discharge pipe 12-3 and is fixed to the base 1 by a bracket. Support rod 12-5 is fixed to the bottom of material tank 12-1; a connecting ring 12-6 is sleeved and fixed on support rod 12-5; Connecting pipe 12-7 is fixed on base 1, and support rod 12-5 is movably inserted into connecting pipe 12-7. Spring 12-8 is sleeved on the bottom of support rod 12-5; spring 12-8 is fixed between connecting ring 12-6 and connecting tube 12-7. Vibration mechanism 12-9, there are two vibration mechanisms 12-9, and they are respectively located on the left and right sides of the bottom of the connecting ring 12-6; each vibration mechanism 12-9 includes: Vibration motor 12-9-1 is fixed on base 1 by a bracket. Vibration motor 12-9-1 is connected to an external power supply. The specific model of vibration motor 12-9-1 is purchased and installed directly from the market according to actual usage requirements. Rotating shaft 12-9-2 is connected to the output shaft of vibration motor 12-9-1, and rotating shaft 12-9-2 is screwed onto base 1 through bearing seat; Cam 12-9-3, wherein cam 12-9-3 is sleeved and fixed on rotating shaft 12-9-2; Stabilizing mechanism 12-10, wherein stabilizing mechanism 12-10 is disposed on turntable 6, and stabilizing mechanism 12-10 is connected to material tank 12-1, wherein stabilizing mechanism 12-10 comprises: The second annular slide rail 12-10-1 is located on the third turntable 6; There are several connecting rods 12-10-2, which are arranged in a ring and fixed to the bottom of the second annular slide rail 12-10-1. The bottom of the connecting rods 12-10-2 is movably fitted with the second connecting tube 12-10-3, which is fixed to the third turntable 6. The second slider 12-10-4 is slidably mounted on the second annular slide rail 12-10-1, and the second slider 12-10-4 is connected to the material tank 12-1 through the second connecting rod 12-10-5; The second spring 12-10-6, there are several of them, and they are respectively sleeved on the first connecting rod 12-10-2 and the first connecting pipe 12-7. The second spring 12-10-6 is fixed between the second annular slide rail 12-10-1 and the third turntable 6. Example

[0027] Please see Figure 3-5 Based on Embodiment 1, the cleaning mechanism 13 includes: Electromagnet 13-1, there are two electromagnets 13-1, and they are respectively arranged on the left and right sides of the second turntable 5; a scraper 13-2 is fixed to the bottom of the electromagnet 13-1, and the scraper 13-2 is pressed against the second turntable 5; Electric telescopic rod 13-3, there are two electric telescopic rods 13-3, and the movable ends of the two electric telescopic rods 13-3 are connected to the electromagnet 13-1 through the mounting base. The electric telescopic rod 13-3 is connected to an external power source. The specific model of the electric telescopic rod 13-3 is purchased directly from the market for installation and use according to the actual use requirements. Mounting plate 13-4 is fixed on base 1, and the mounting ends of the two electric telescopic rods 13-3 are fixed on mounting plate 13-4. Collection box 13-5 is located on the rear side of turntable 5. Limiting plates 13-6 are fixed on both the left and right sides of mounting plate 13-4. Limiting plate 13-7 is fixed between the first limiting plates 13-6. Collection box 13-5 is embedded between the first limiting plates 13-6 and the second limiting plates 13-7. Example

[0028] Please see Figure 1 , 3 4, 8, Based on Embodiment 1, the discharge mechanism 14 includes: Guide plate 14-1, wherein guide plate 14-1 is disposed on turntable 5; Guide plate 14-2 is fixed to guide plate 14-1 and has an arc-shaped structure; mounting plate 14-3 is fixed on the inner side of the upper end between guide plate 14-1 and guide plate 14-2. The connecting plate 14-4 is fixed to the bottom of the first guide plate 14-1 and the second guide plate 14-2, and the connecting plate 14-4 abuts against the annular wall of the second turntable 5; the connecting plate 14-4 is fixed to the base 1 by a column. The discharge rack 14-5 is fixed to the front side of the connecting plate 14-4, and the discharge rack 14-5 is inclined from back to front and from high to low. Guide rollers 14-6, there are several guide rollers 14-6, and they are respectively screwed onto the second mounting plate 14-3 via shafts and bearings; gears 14-7 are fixed to the upper end of the guide rollers 14-6, and the gears 14-7 are meshed with each other; a drive motor 14-8 is mounted on the second mounting plate 14-3 via a bracket, and the drive motor 14-8 is connected to an external power supply. The specific model of the drive motor 14-8 is purchased directly from the market according to the actual use requirements; the output shaft of the drive motor 14-8 is connected to the foremost guide roller 14-6 after passing through the second mounting plate 14-3 via a coupling.

[0029] When using this invention, the rotating motor 2 is started, the drive shaft 3 rotates, the first turntable 4 rotates, the first slider 16 slides on the first annular slide rail 15, the vibration motor 12-9-1 is started, causing the rotating shaft 12-9-2 to rotate, driving the cam 12-9-3 to rotate, causing the cam 12-9-3 to strike the connecting ring 12-6, and under the action of the first spring 12-8, the support rod 12-5 vibrates up and down, causing the material tank 12-1 to vibrate up and down, and the discharge pipe 12-3 also vibrates up and down, so that the magnetic powder in the material tank 12-1 is evenly shaken down into the mold 9, and the anti-leakage ring 12-4 prevents the magnetic powder from spilling out during vibration; the second turntable 5 rotates, and under the action of the anti-leakage ring 12-4, the magnetic powder is evenly scraped into the anti-leakage ring 12-4; When turntable 5 rotates, electromagnet 13-1 is activated. Scraper 13-2 scrapes the magnetic powder remaining on turntable 5 and collects it. Electromagnet 13-1 attracts the magnetic powder onto itself. Electric telescopic rod 13-3 is activated intermittently at regular intervals, causing it to move backward and close electromagnet 13-1 on that side, so that the magnetic powder on electromagnet 13-1 falls into collection box 13-5. After filling, the mold 9 rotates, and the second electric push rod 10 above it descends, driving the pressure plate 11 to press the magnetic core. After pressing, the second electric push rod 10 is activated to rise, causing the pressure plate 11 to disengage from the mold 9. The electric telescopic rod 13-3 is activated to rise, pushing out the magnetic core. The drive motor 14-8 is activated, and under the action of the gear 14-7, the gear 14-7 rotates, driving several guide rollers 14-6 to rotate. Under the action of the guide rollers 14-6 on the first guide plate 14-1 and the second guide plate 14-2, the magnetic core moves to the discharge rack 14-5 and slides down for collection.

[0030] Compared with the prior art, the beneficial effects of the present invention are: 1. A feeding mechanism 12 is provided. Through the linkage design of the rotating shaft 12-9-2, cam 12-9-3 and spring 12-8, the support rod 12-5 and the material tank 12-1 are made to vibrate up and down at high frequency, so as to ensure that the magnetic powder is evenly shaken into the mold 9 and improve the filling accuracy. 2. The No. 2 turntable 5 is used in conjunction with the anti-leakage ring 12-4, combined with the adsorption effect of the scraper 13-2 and the electromagnet 13-1, to effectively collect residual magnetic powder and process it centrally, reducing waste; 3. By intermittently controlling the electric telescopic rod 13-3 and the electromagnet 13-1, the magnetic powder is automatically detached and collected in the collection box 13-5, avoiding affecting the operation of the equipment and reducing the cost of manual cleaning. 4. A discharge mechanism 14 is provided, which utilizes the coordinated transmission of guide rollers 14-6, gears 14-7, and guide plates 14-1 and 14-2 to complete the automatic demolding, conveying and discharge of the magnetic core, thereby improving production efficiency.

[0031] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the protection scope of this invention.

Claims

1. A rotatory ferrite core pressing machine with automatic cleaning, comprising a base (1), a rotating motor (2), a driving shaft (3), a first rotating disc (4), a second rotating disc (5), a third rotating disc (6), a first electric push rod (7), a backing plate (8), a mold (9), a second electric push rod (10), and a pressing plate (11); the base (1) is fixed with the rotating motor (2), the rotating motor (2) is connected with an external power source, the output shaft of the rotating motor (2) is fixed with the driving shaft (3), and the driving shaft (3) is sequentially penetrated from bottom to top with the first rotating disc (4), the second rotating disc (5), and the third rotating disc (6); the first rotating disc (4) is fixed with a plurality of first electric push rods (7) in a ring shape, the first electric push rods (7) are connected with an external power source, and the movable end of the first electric push rods (7) is fixed with the backing plate (8); the second rotating disc (5) is fixed with a plurality of molds (9) in a ring shape; the bottom of the third rotating disc (6) is fixed with a plurality of second electric push rods (10) in a ring shape, the second electric push rods (10) are connected with an external power source, and the movable end of the second electric push rods (10) is fixed with the pressing plate (11). characterized in that It further comprises: a feeding mechanism (12) arranged on the base (1); a cleaning mechanism (13) arranged on the rear side of the second rotating disc (5); an ejection mechanism (14) arranged on the right side of the second rotating disc (5); a first annular slide rail (15) fixed on the base (1), a plurality of first sliding blocks (16) slidingly arranged on the first annular slide rail (15), and the first rotating disc (4) connected with the first sliding blocks (16) through a rod.

2. A rotary ferrite core press for automatic cleaning according to claim 1, characterized in that: The feeding mechanism (12) comprises: a tank (12-1) arranged on the left side of the third rotating disc (6); a guide pipe (12-2) penetratingly connected with the bottom of the tank (12-1), and the lower end of the guide pipe (12-2) arranged on the second rotating disc (5); an ejection pipe (12-3) penetratingly connected with the bottom of the guide pipe (12-2), and the ejection pipe (12-3) covers the mold (9); a leakage prevention ring (12-4) sleeved on the outer wall of the ejection pipe (12-3), and the leakage prevention ring (12-4) fixed on the base (1) through a support; a support rod (12-5) fixed on the bottom of the tank (12-1), and a connecting ring (12-6) sleeved and fixed on the support rod (12-5); a first connecting pipe (12-7) fixed on the base (1), and the support rod (12-5) movably inserted into the first connecting pipe (12-7); a first spring (12-8) sleeved on the bottom of the support rod (12-5), and the first spring (12-8) fixed between the connecting ring (12-6) and the first connecting pipe (12-7). The vibration mechanism (12-9) is arranged on the left and right bottom of the connecting ring (12-6); The stabilizing mechanism (12-10) is arranged on the third rotating disc (6) and connected with the material tank (12-1).

3. A self-cleaning rotary ferrite core press according to claim 2, wherein: The vibration mechanism (12-9) comprises: The vibration motor (12-9-1) is fixed on the base (1) through the support and connected with the external power supply; The rotating shaft (12-9-2) is connected with the output shaft of the vibration motor (12-9-1) and rotatably connected with the base (1) through the bearing seat; The cam (12-9-3) is fixed on the rotating shaft (12-9-2).

4. An automatic cleaning rotary ferrite core building press according to claim 2 wherein: The stabilizing mechanism (12-10) comprises: The second ring-shaped sliding rail (12-10-1) is arranged on the third rotating disc (6); The first connecting rod (12-10-2) is arranged on the bottom of the second ring-shaped sliding rail (12-10-1) and movably sleeved with the second connecting pipe (12-10-3) fixed on the third rotating disc (6); The second sliding block (12-10-4) is slidably arranged on the second ring-shaped sliding rail (12-10-1) and connected with the material tank (12-1) through the second connecting rod (12-10-5).

5. An automatically cleaning rotary ferrite core building press according to claim 4, wherein: The second spring (12-10-6) is sleeved on the first connecting rod (12-10-2) and the first connecting pipe (12-7) and fixed between the second ring-shaped sliding rail (12-10-1) and the third rotating disc (6).

6. An automatically cleaning rotary ferrite core building press according to claim 1 wherein: The cleaning mechanism (13) comprises: The electromagnet (13-1) is arranged on the left and right of the second rotating disc (5); The electric telescopic rod (13-3) is connected with the external power supply; The first mounting plate (13-4) is fixed on the base (1) and the mounting end of the electric telescopic rod (13-3) is fixed on the first mounting plate (13-4). A collecting box (13-5) is arranged at the rear side of the second rotary disc (5), the left and right sides of the first mounting plate (13-4) are fixed with first limiting plates (13-6), the first limiting plates (13-6) are fixed with a second limiting plate (13-7) between them, and the collecting box (13-5) is embedded between the first limiting plates (13-6) and the second limiting plate (13-7).

7. An automatically cleaning rotary ferrite core building press according to claim 6, wherein: The bottom of the electromagnet (13-1) is fixed with a scraper (13-2), and the scraper (13-2) is arranged against the second rotary disc (5).

8. An automatic cleaning rotary ferrite core building press according to claim 1 wherein: The discharge mechanism (14) comprises: A first guide plate (14-1) is arranged on the second rotary disc (5); A second guide plate (14-2) is fixed with the first guide plate (14-1), and the second guide plate (14-2) is arranged in an arc shape; a second mounting plate (14-3) is fixed on the inner side of the upper end between the first guide plate (14-1) and the second guide plate (14-2); A connecting plate (14-4) is fixed at the bottom of the first guide plate (14-1) and the second guide plate (14-2), and the connecting plate (14-4) is arranged against the ring wall of the second rotary disc (5); the connecting plate (14-4) is fixed on the base (1) through a column; A discharge frame (14-5) is fixed on the front side of the connecting plate (14-4), and the discharge frame (14-5) is arranged from back to front in a high-to-low inclined manner; A plurality of guide rollers (14-6) are rotatably connected to the second mounting plate (14-3) through shafts and bearings.

9. An automatically cleaning rotary ferrite core building press according to claim 8, wherein: The upper ends of the guide rollers (14-6) are fixed with gears (14-7), and the gears (14-7) are arranged in meshing relationship with each other; a transmission motor (14-8) is mounted on the second mounting plate (14-3) through a bracket, and the transmission motor (14-8) is connected with an external power source; the output shaft of the transmission motor (14-8) is connected with the frontmost guide roller (14-6) through a shaft coupling and a shaft penetrating through the second mounting plate (14-3).