Rotary medicine impurity magnetic separation and filtration device

The rotary magnetic separation and filtration device for medicinal materials uses a variable speed motor to drive magnetic rollers and feeding and scraping components, which solves the problem of incomplete separation of iron filings in medicinal materials and improves separation quality and collection efficiency.

CN224405345UActive Publication Date: 2026-06-26河南福广惠中药科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南福广惠中药科技有限公司
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, when separating iron filings from medicinal herbs using magnetic separation, some iron filings are covered by the accumulation of medicinal herbs and are difficult to be adsorbed by the magnetic roller, resulting in a reduction in separation quality.

Method used

A rotary magnetic separation and filtration device for medicinal materials is adopted. A variable speed motor drives the magnetic roller to rotate. Combined with a feeding component and an anti-sticking component, a bidirectional screw drives the feeding frame to reciprocate and the scraping frame to move, thereby improving the feeding and impurity removal effect of medicinal materials.

Benefits of technology

It improves the quality of magnetic separation of impurities in medicinal materials, reduces the adhesion of impurities on the inclined scraper, and ensures timely collection of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medicinal material processing technical field discloses rotary medicinal material impurity magnetic separation separation filtering device, including separating frame, both sides of separating frame all are fixedly connected with standing foot, one side of separating frame is fixedly installed with speed variator, the output of speed variator is fixedly connected with magnetic roller, one side of separating frame is connected with feed frame, the lower surface of separating frame is connected with discharge frame, the upper surface of discharge frame is provided with the material resistance cover, the other side of separating frame is provided with the discharge port, the inside fixed connection of discharge port has the inclined scraper plate. The utility model utilizes two -way screw to drive both sides connecting column relative movement, makes the material poking frame each other close or far away, is convenient for the material poking frame reciprocating poking medicinal material, and the spring connection material poking frame makes it vibrate when poking, promotes the quality of poking, and the material scraping frame reciprocating moves on the inclined scraper plate surface, pushes off the medicinal material impurity that sticks, reduces the difficulty of unloading caused by impurity sticking.
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Description

Technical Field

[0001] This utility model relates to the field of medicinal material processing technology, and in particular to a rotary magnetic separation and filtration device for medicinal material impurities. Background Technology

[0002] Medicinal materials refer to raw materials that can be used for pharmaceutical manufacturing. In China, this especially refers to Chinese medicinal materials, which are unprocessed or unprocessed raw materials for Chinese medicine. These raw materials mostly come from natural plants, animals, and minerals. During the collection, processing, and transportation of medicinal materials, mechanical equipment may generate iron filings. If these iron filings are mixed into the medicinal materials and are not separated by magnetic separation, they will affect the quality and safety of the medicinal materials. Magnetic separation and filtration can quickly and accurately remove these iron filings.

[0003] In existing technologies, when removing iron filings from medicinal materials through magnetic separation filtration, the medicinal materials are usually directly fed into the magnetic separator through a feeding pipe, so that the medicinal materials are located below the magnetic roller. The iron filings are carried away by the rotation of the magnetic roller. However, the medicinal materials are usually in a static state when they are below the magnetic roller, which causes some iron filings to be easily covered by the accumulation of medicinal materials at the bottom layer, making it difficult for them to be adsorbed and carried away by the magnetic roller, resulting in a reduction in the quality of magnetic separation of medicinal materials. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rotary magnetic separation and filtration device for medicinal materials to remove impurities.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rotary magnetic separation and filtration device for medicinal material impurities, comprising a separation frame, on both sides of the separation frame being fixedly connected to standing feet, a variable speed motor being fixedly installed on one side of the separation frame, a magnetic roller being fixedly connected to the output end of the variable speed motor, a feed frame being connected through one side of the separation frame, a discharge frame being connected through the lower surface of the separation frame, a material blocking cover being provided on the upper surface of the discharge frame, an outlet being opened on the other side of the separation frame, an inclined scraper being fixedly connected inside the outlet, through holes being opened on both sides of the separation frame, and a material feeding component being provided on one side of the separation frame.

[0006] As a further description of the above technical solution:

[0007] The feeding assembly includes a mounting frame, which is fixedly connected to one side of the separation frame. Connection holes are provided on both sides of the mounting frame. A bidirectional screw is rotatably connected inside the mounting frame, and a stepper motor is fixedly installed on one side of the mounting frame.

[0008] As a further description of the above technical solution:

[0009] The output end of the stepper motor and the middle part of the bidirectional screw are both fixedly connected to bevel gears, and the two bevel gears are meshed together. A connecting post is slidably connected inside the connecting hole, and the connecting post has a threaded groove inside.

[0010] As a further description of the above technical solution:

[0011] The two connecting posts are threaded to the outside of the bidirectional screw through two threaded grooves. A connecting rod is fixedly connected to one end of each connecting post, and a T-shaped rod is fixedly connected to one end of each connecting rod. Multiple mounting rods are fixedly connected to one side of each of the two T-shaped rods.

[0012] As a further description of the above technical solution:

[0013] One end of the mounting rod has an inner groove, and a spring is fixedly connected inside the inner groove. One end of the spring is fixedly connected to a material feeding frame, and limit rings are fixedly connected to the inner wall of the inner groove and the outer side of the material feeding frame.

[0014] As a further description of the above technical solution:

[0015] An anti-adhesion component is provided on the other side of the separation frame. The anti-adhesion component includes a fixing frame, which is fixedly connected to the other side of the separation frame. A stepper motor is fixedly installed on one side of the fixing frame, and a lead screw is fixedly connected to the output end of the stepper motor.

[0016] As a further description of the above technical solution:

[0017] The lead screw is externally threaded with a movable block, which is slidably connected inside the fixed frame. A scraper is fixedly connected to one side of the movable block, and a conveyor belt is provided below the fixed frame.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model utilizes the setting of the feeding assembly and the setting of the bidirectional screw to facilitate the simultaneous relative movement of the connecting columns on both sides, thereby facilitating the feeding frame to move closer and further away from each other. During the reciprocating rotation of the bidirectional screw, the feeding frame is facilitated to reciprocate, thus facilitating the reciprocating movement of the medicinal materials. At the same time, under the action of the spring connecting the feeding frame, the feeding frame is facilitated to vibrate due to the feeding action, thereby improving the quality of feeding the medicinal materials and helping to improve the quality of magnetic separation of impurities in the medicinal materials.

[0020] 2. This utility model utilizes the anti-sticking component, which uses a moving block to drive the scraper to move, making it easy for the scraper to move back and forth on the surface of the inclined scraper. This helps to push away the medicinal materials and impurities adhering to the inclined scraper, reducing the sticking of medicinal materials and impurities on the inclined scraper, which makes it difficult to discharge the material and collect it in a timely manner. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the feed frame structure proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the material discharge frame structure proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the mounting frame structure proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the T-shaped rod structure proposed in this utility model;

[0026] Figure 6 This is a schematic diagram of the cross-sectional structure of the connecting column proposed in this utility model;

[0027] Figure 7 This is a schematic diagram of the movable block structure proposed in this utility model;

[0028] Figure 8 This is a schematic diagram of the scraper structure proposed in this utility model.

[0029] Legend:

[0030] 1. Separation frame; 2. Standing foot; 3. Variable speed motor; 4. Magnetic roller; 5. Feed frame; 6. Discharge frame; 7. Material blocking cover; 8. Discharge port; 9. Inclined scraper; 10. Through hole; 11. Mounting frame; 12. Connecting hole; 13. Bidirectional screw; 14. Stepper motor; 15. Bevel gear; 16. Connecting column; 17. Threaded groove; 18. Connecting rod; 19. T-shaped rod; 20. Mounting rod; 21. Inner groove; 22. Spring; 23. Material feeding frame; 24. Limiting ring; 25. Fixing frame; 26. Stepper motor; 27. Lead screw; 28. Moving block; 29. ​​Scraper frame; 30. Conveyor belt. Detailed Implementation

[0031] 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.

[0032] As attached Figure 1-8 As shown, one embodiment of this utility model provides a rotary magnetic separation and filtration device for medicinal materials, including a separation frame 1. Standing feet 2 are fixedly connected to both sides of the separation frame 1. A variable speed motor 3 is fixedly installed on one side of the separation frame 1. A magnetic roller 4 is fixedly connected to the output end of the variable speed motor 3 for adsorbing iron filings. A feed frame 5 is connected through one side of the separation frame 1 for feeding medicinal materials. A discharge frame 6 is connected through the lower surface of the separation frame 1 for discharging the filtered medicinal materials. A material blocking cover 7 is provided on the upper surface of the discharge frame 6. An outlet 8 is opened on the other side of the separation frame 1 for discharging impurities. An inclined scraper 9 is fixedly connected inside the outlet 8 to scrape off the iron filings on the magnetic roller 4. Through holes 10 are opened on both sides of the separation frame 1, and a material feeding assembly is provided on one side of the separation frame 1.

[0033] As attached Figure 4 As shown, the feeding assembly includes a mounting frame 11, which is fixedly connected to one side of the separation frame 1. Both sides of the mounting frame 11 are provided with connection holes 12 for sliding of the T-shaped rod 19 to the outside.

[0034] As attached Figure 5 As shown, a bidirectional screw 13 is rotatably connected inside the mounting frame 11, and the outside has threads in the opposite direction. A stepper motor 14 is fixedly installed on one side of the mounting frame 11. A bevel gear 15 is fixedly connected to the output end of the stepper motor 14 and the middle part of the bidirectional screw 13. The two bevel gears 15 are meshed, which facilitates the rotation of the bidirectional screw 13. A connecting post 16 is slidably connected inside the connecting hole 12 to enhance the supporting force of the connecting post 16.

[0035] As attached Figure 6As shown, the connecting post 16 has a threaded groove 17 inside. Two connecting posts 16 are threaded to the outside of the bidirectional screw 13 through two threaded grooves 17, matching the thread of the bidirectional screw 13. One end of the connecting post 16 is fixedly connected to a connecting rod 18, and one end of the connecting rod 18 is fixedly connected to a T-shaped rod 19, which is used to drive the mounting rod 20 to move. Multiple mounting rods 20 are fixedly connected to one side of each of the two T-shaped rods 19. When the multiple mounting rods 20 on both sides are close together, they cross each other. One end of the mounting rod 20 has an inner groove 21, which is cylindrical. A spring 22 is fixedly connected inside the inner groove 21. One end of the spring 22 is fixedly connected to a material feeding frame 23. The spring 22 provides elastic pushing for the material feeding frame 23. Limiting rings 24 are fixedly connected to the inner wall of the inner groove 21 and the outside of the material feeding frame 23. The limiting rings 24 outside the material feeding frame 23 slide inside the inner groove 21.

[0036] As attached Figure 7 As shown, an anti-sticking component is provided on the other side of the separation frame 1. The anti-sticking component includes a fixed frame 25, which is fixedly connected to the other side of the separation frame 1. A stepper motor 26 is fixedly installed on one side of the fixed frame 25. A lead screw 27 is fixedly connected to the output end of the stepper motor 26. A moving block 28 is threadedly connected to the outside of the lead screw 27. The lead screw 27 can move laterally under rotation. The moving block 28 is slidably connected inside the fixed frame 25. A scraper 29 is fixedly connected to one side of the moving block 28 to scrape off the impurities adhering to the inclined scraper 9.

[0037] As attached Figure 1 As shown, a conveyor belt 30 is provided below the fixed frame 25 to transport impurities out.

[0038] Working principle: In use, the material feeding frame is first placed below the conveyor belt 30. The controller drives the variable speed motor 3 to start, which in turn drives the magnetic roller 4 to rotate. Then, the medicinal materials are fed into the separation frame 1 through the feeding frame 5. The medicinal materials mixed with impurities slide to the bottom of the inner wall of the separation frame 1. Under the rotation of the magnetic roller 4, iron filings and impurities in the medicinal materials are adsorbed and carried away. At the same time, the stepper motor 14 is started, and its output end drives the bevel gear 15 to rotate reciprocally. When two bevel gears 15 mesh, they drive another bevel gear 15 to rotate, which in turn drives the bidirectional screw. The 13 reciprocates, causing the bidirectional screw 13 to drive the connecting column 16 to slide inside the connecting hole 12 through the threaded groove 17. When the two connecting columns 16 move closer and then further away from each other, they drive the connecting rods 18 and T-shaped rods 19 on both sides to move closer and then further away from each other, thereby driving the multiple mounting rods 20 to move closer and then further away from each other. When the mounting rods 20 move, they drive the material feeding racks 23 on both sides to move closer and then further away from each other. Under the push of the spring 22, the material feeding racks 23 will generate elastic force when they encounter resistance and then release it, so that the medicinal materials are reciprocated and reduced toggle.

[0039] Then, the impurities are carried away by the rotation of the magnetic roller 4. Under the obstruction of the inclined scraper 9, the impurities are scraped off the magnetic roller 4 and onto the inclined scraper 9. Then, the stepper motor 26 is started, and its output end drives the lead screw 27 to rotate. When the lead screw 27 rotates, it drives the moving block 28 to slide inside the fixed frame 25, thereby driving the scraper frame 29 to scrape the adhering impurities on the inclined scraper 9, causing them to fall onto the conveyor belt 30 and be transported into the inside of the drop box.

[0040] 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 rotary medicine impurity magnetic separation and filtration device, comprising a separation frame (1), characterized in that: The separation frame (1) is fixedly connected to two standing feet (2) on both sides. A variable speed motor (3) is fixedly installed on one side of the separation frame (1). A magnetic roller (4) is fixedly connected to the output end of the variable speed motor (3). A feeding frame (5) is connected through one side of the separation frame (1). A discharge frame (6) is connected through the lower surface of the separation frame (1). A material blocking cover (7) is provided on the upper surface of the discharge frame (6). An outlet (8) is opened on the other side of the separation frame (1). An inclined scraper (9) is fixedly connected inside the outlet (8). Through holes (10) are opened on both sides of the separation frame (1). A material feeding component is provided on one side of the separation frame (1).

2. The rotary magnetic separation and filtration device for medicinal materials impurities according to claim 1, characterized in that: The feeding assembly includes a mounting frame (11), which is fixedly connected to one side of the separation frame (1). Both sides of the mounting frame (11) are provided with connection holes (12). A bidirectional screw (13) is rotatably connected inside the mounting frame (11). A stepper motor (14) is fixedly installed on one side of the mounting frame (11).

3. The rotary magnetic separation and filtration device for medicinal materials impurities according to claim 2, characterized in that: The output end of the stepper motor (14) and the middle part of the bidirectional screw (13) are both fixedly connected to bevel gears (15). The two bevel gears (15) are meshed together. A connecting post (16) is slidably connected inside the connecting hole (12). A threaded groove (17) is opened inside the connecting post (16).

4. The rotary magnetic separation and filtration device for medicinal materials impurities according to claim 3, characterized in that: The two connecting posts (16) are threaded to the outside of the bidirectional screw (13) through two threaded grooves (17). A connecting rod (18) is fixedly connected to one end of the connecting post (16), and a T-shaped rod (19) is fixedly connected to one end of the connecting rod (18). Multiple mounting rods (20) are fixedly connected to one side of each of the two T-shaped rods (19).

5. The rotary magnetic separation and filtration device for medicinal materials impurities according to claim 4, characterized in that: One end of the mounting rod (20) has an inner groove (21), and a spring (22) is fixedly connected inside the inner groove (21). One end of the spring (22) is fixedly connected to a material feeding frame (23), and limit rings (24) are fixedly connected to the inner wall of the inner groove (21) and the outer side of the material feeding frame (23).

6. The rotary magnetic separation and filtration device for medicinal materials impurities according to claim 1, characterized in that: An anti-adhesion component is provided on the other side of the separation frame (1). The anti-adhesion component includes a fixing frame (25). The fixing frame (25) is fixedly connected to the other side of the separation frame (1). A stepper motor (26) is fixedly installed on one side of the fixing frame (25). A lead screw (27) is fixedly connected to the output end of the stepper motor (26).

7. The rotary magnetic separation and filtration device for medicinal material impurities according to claim 6, characterized in that: The lead screw (27) is externally threaded with a moving block (28), which is slidably connected inside the fixed frame (25). A scraper (29) is fixedly connected to one side of the moving block (28), and a conveyor belt (30) is provided below the fixed frame (25).