Simple magnetic separation device for feed processing

By introducing auxiliary devices and stirring components into the magnetic separator for feed processing, the electromagnet can be automatically cleaned, solving the problems of manual cleaning of iron impurities and downtime in the existing technology, and improving processing efficiency.

CN224237071UActive Publication Date: 2026-05-15LIAONING FEIDI FEED TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING FEIDI FEED TECH CO LTD
Filing Date
2025-03-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing magnetic separators for feed processing require manual cleaning of iron impurities from the electromagnets after iron removal, which is cumbersome and affects processing efficiency.

Method used

An auxiliary device was designed, comprising a housing, a guide rod, a movable frame, a rotating shaft, and a transmission unit. The transmission unit controls the movement of the movable frame and the rotating shaft, enabling the electromagnets to work alternately. It is also equipped with a collection unit and a stirring assembly to automatically collect and discharge iron impurities.

Benefits of technology

This technology enables automated cleaning of electromagnets, reduces downtime, and improves the practicality and processing efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed processing, in particular to a simple magnetic separation device for feed processing, which comprises a box body, a feed inlet is arranged on the surface of the box body, an auxiliary device is arranged on the surface of the box body, the auxiliary device comprises two guide rods fixed on the surface of the box body, and the surfaces of the guide rods are in sliding connection with a moving frame. The inner wall of the moving frame is rotatably connected with a rotating shaft, and the surface of the rotating shaft is fixedly connected with a first electromagnet and a second electromagnet. The device is simple in structure, an auxiliary device is arranged, the moving frame and the rotating shaft can be controlled to move through the transmission part, and the first electromagnet and the second electromagnet are switched to work in turn; meanwhile, after the first electromagnet or the second electromagnet extends out of the box body, the first electromagnet or the second electromagnet can be closed, the iron impurities can fall into the collecting part to be collected, overall use is convenient, when the iron impurities are discharged, the device can work normally, the downtime is shortened, and the overall practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, and in particular to a simple magnetic separation device for feed processing. Background Technology

[0002] Feed is a nutritious food specifically designed for animal husbandry. It is scientifically formulated to meet the growth, development and production needs of livestock, poultry and aquatic animals. Its core components include protein (soybean meal, fish meal, etc.), carbohydrates (corn, wheat), fat, vitamins and minerals. At the same time, functional ingredients such as probiotics and enzymes are added to improve digestibility and utilization. During the processing of feed, iron removal is required.

[0003] Existing technologies, such as the utility model with publication number CN205761743U, disclose a simple magnetic separator for feed processing, including a hopper. The hopper has a feed hopper at the top and a discharge hopper at the bottom. A left and right baffle, respectively hinged to the left and right sides of the hopper's inner wall, are arranged downwards and are staggered. An electromagnet is positioned between the ends of the left and right baffles, with both ends fixed to the front and rear sides of the hopper's inner wall. A horizontal connection is established between the lower ends of the left and right baffles and the hopper's inner wall. The spring and the controller outside the hopper for controlling the electromagnet are designed to work together. A rotary discharge valve is detachably connected to the bottom of the discharge hopper. When the feed enters the hopper, the left and right baffles act as a spring, causing the feed falling on them to be ejected, greatly increasing the dispersion of the feed. This ensures that all the feed comes into contact with the electromagnet, achieving the effect of removing iron impurities. The present invention has a simple structure and high iron removal efficiency, solving the problems of traditional iron removal machines that require a lot of manpower, are labor-intensive, and are inconvenient for removing iron impurities.

[0004] In daily work, it was found that after the magnetic separator for feed processing was used to remove iron, the electromagnet needed to be turned off and the rotary discharge valve removed in order to discharge the iron impurities on the electromagnet. This operation was quite troublesome, and the device could not continue to work during the discharge process, which resulted in inconvenience in overall use and affected processing efficiency. Utility Model Content

[0005] The purpose of this invention is to solve the problems in the existing technology of inconvenience in removing iron impurities and the inability of the device to continue working during the removal process, and to propose a simple magnetic separation device for feed processing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a simple magnetic separator for feed processing, comprising a housing, an inlet mounted on the surface of the housing, an auxiliary device on the surface of the housing, the auxiliary device comprising two guide rods fixed to the surface of the housing, a movable frame slidably connected to the surface of the guide rods, a rotating shaft rotatably connected to the inner wall of the movable frame, an electromagnet one and an electromagnet two fixedly connected to the surface of the rotating shaft, a drive motor fixedly connected to the surface of the movable frame, the output end of the drive motor fixedly connected to one end of the rotating shaft, an auxiliary hole opened on the surface of the housing for the rotating shaft to pass through, a collection part provided on both sides of the housing, and a transmission part provided between the housing and the movable frame. Through the above components, the transmission part can control the movable frame to slide in the guide rods, thereby driving the rotating shaft to move and switching electromagnet one and electromagnet two, while the collection part can collect iron impurities on electromagnet one and electromagnet two.

[0007] Preferably, the transmission unit includes a transmission screw rotatably connected to the inner wall of the housing, the transmission screw being threadedly connected to the inner wall of the movable frame, and a transmission motor being fixedly connected to the surface of the housing. The output end of the transmission motor is fixedly connected to one end of the transmission screw. Through the above components, the transmission motor can drive the transmission screw to rotate, and the transmission screw controls the movable frame to move in the guide rod, improving ease of use.

[0008] Preferably, the collecting part includes a collecting cover fixed to the surface of the box, and a discharge port is fixedly connected to the lower surface of the collecting cover. Through the above-mentioned components, the collecting cover can collect the falling iron impurities, and the discharge port can discharge the iron impurities.

[0009] Preferably, the rotating shaft includes a shaft and three auxiliary rings, the three auxiliary rings being fixed to the surface of the shaft.

[0010] Preferably, the inner wall of the box is fixedly connected to two plates, which are positioned above the rotating shaft. Through these components, the two plates can come into contact with the feed, thereby dispersing the feed and improving the iron removal effect.

[0011] Preferably, the inner wall of the feed inlet is provided with a stirring assembly, which includes a stirring rod rotatably connected to the inner wall of the feed inlet. A stirring motor is fixedly connected to the surface of the housing, and the output end of the stirring motor is fixedly connected to one end of the stirring rod. Through the above components, when feed enters the feed inlet, the stirring motor cooperates with the stirring rod to rotate, which can stir the feed and break it up.

[0012] Preferably, the stirring rod is composed of a rotating rod and multiple cylindrical rods.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] This invention features a simple structure. By setting an auxiliary device, the moving frame and rotating shaft can be moved through the transmission unit, switching between electromagnet one and electromagnet two for alternating operation. Simultaneously, after electromagnet one or electromagnet two extends out of the box, electromagnet one or electromagnet two can be turned off, allowing iron impurities to fall into the collection unit for collection. Overall, it is convenient to use. The device can operate normally while discharging iron impurities, reducing downtime and improving overall practicality.

[0015] In this invention, by setting up a stirring assembly, the stirring motor at the feed inlet, together with the stirring rod, can break up the feed, making the feed more evenly dispersed and making it easier for iron impurities to be attracted by electromagnet one or electromagnet two. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a simple magnetic separator for feed processing is provided for this utility model.

[0017] Figure 2 This utility model presents a partial structural schematic diagram of a simple magnetic separator for feed processing.

[0018] Figure 3 This utility model provides a schematic diagram of the internal structure of a simple magnetic separator for feed processing.

[0019] Figure 4 This utility model provides a schematic diagram of the auxiliary device structure of a simple magnetic separator for feed processing.

[0020] Figure 5 This invention presents an exploded structural diagram of the auxiliary device of a simple magnetic separator for feed processing.

[0021] Legend:

[0022] 1. Box body; 2. Feed inlet; 3. Auxiliary device; 31. Guide rod; 32. Collection part; 321. Collection cover; 322. Discharge port; 33. Moving frame; 34. Transmission part; 341. Transmission screw; 342. Transmission motor; 35. Stirring assembly; 351. Stirring rod; 352. Stirring motor; 36. Drive motor; 37. Rotating shaft; 371. Shaft; 372. Auxiliary ring; 38. Electromagnet one; 39. Electromagnet two; 310. Auxiliary hole; 311. Plate. Detailed Implementation

[0023] Please see Figures 1-5This utility model provides a technical solution: a simple magnetic separator for feed processing, including a box 1, a feed inlet 2 installed on the surface of the box 1, and an auxiliary device 3 provided on the surface of the box 1.

[0024] Specifically, the auxiliary device 3 includes two guide rods 31 fixed on the surface of the housing 1. A movable frame 33 is slidably connected to the surface of the guide rods 31. A rotating shaft 37 is rotatably connected to the inner wall of the movable frame 33. An electromagnet 38 and an electromagnet 39 are fixedly connected to the surface of the rotating shaft 37. A drive motor 36 is fixedly connected to the surface of the movable frame 33. The output end of the drive motor 36 is fixedly connected to one end of the rotating shaft 37. An auxiliary hole 310 is opened on the surface of the housing 1 for the rotating shaft 37 to pass through. A collection part 32 is provided on both sides of the housing 1. A transmission part 34 is provided between the housing 1 and the movable frame 33.

[0025] In this embodiment: the transmission unit 34 can control the moving frame 33 to slide in the guide rod 31, thereby driving the rotating shaft 37 to move and switch between electromagnet one 38 and electromagnet two 39. At the same time, the collection unit 32 can collect iron impurities on electromagnet one 38 and electromagnet two 39.

[0026] Specifically, the transmission unit 34 includes a transmission screw 341 that is rotatably connected to the inner wall of the housing 1. The transmission screw 341 is threadedly connected to the inner wall of the movable frame 33. A transmission motor 342 is fixedly connected to the surface of the housing 1. The output end of the transmission motor 342 is fixedly connected to one end of the transmission screw 341.

[0027] In this embodiment: the drive motor 342 can drive the drive screw 341 to rotate, and the drive screw 341 controls the movement of the moving frame 33 in the guide rod 31, thereby improving ease of use.

[0028] Specifically, the collection unit 32 includes a collection cover 321 fixed to the surface of the box 1, and a discharge port 322 is fixedly connected to the lower surface of the collection cover 321.

[0029] In this embodiment: when the collection hood 321 can collect the falling iron impurities, the discharge port 322 can discharge the iron impurities.

[0030] Specifically, the rotating shaft 37 includes a shaft 371 and three auxiliary rings 372, which are fixed to the surface of the shaft 371.

[0031] Specifically, two plates 311 are fixedly connected to the inner wall of the box 1. The plates 311 are positioned above the rotating shaft 37. The two plates 311 can contact the feed, thereby dispersing the feed and improving the iron removal effect.

[0032] Specifically, the inner wall of the feed inlet 2 is provided with a stirring assembly 35, which includes a stirring rod 351 that is rotatably connected to the inner wall of the feed inlet 2. A stirring motor 352 is fixedly connected to the surface of the housing 1, and the output end of the stirring motor 352 is fixedly connected to one end of the stirring rod 351.

[0033] In this embodiment: when feed enters the feed inlet 2, the stirring motor 352 and the stirring rod 351 rotate to stir and break up the feed.

[0034] Preferably, the stirring rod 351 is composed of a rotating rod and multiple cylindrical rods.

[0035] Working principle: During processing, feed is fed into the box 1 through the feed inlet 2. When the feed enters the feed inlet 2, the stirring motor 352 drives the stirring rod 351 to rotate. The stirring rod 351 can stir and disperse the feed. After the feed enters the box 1, the plate 311 further disperses the feed. Then, the electromagnet 39 on the rotating shaft 37 attracts iron impurities. At the same time, the drive motor 36 drives the rotating shaft 37 and the electromagnet 39 to rotate and attract. When it is necessary to clean the iron impurities on the electromagnet 39, the drive motor 342 is turned on. The drive motor 342 drives the drive screw 341 to rotate, controlling the moving parts and the rotating shaft 37 to move in the guide rod 31. The rotating shaft 37 drives the electromagnet 38 to move into the box 1 and drives the electromagnet 39 to move out of the box for switching. Then the electromagnet 39 is turned off, and the iron impurities will fall into the collection hood 321 for collection. The discharge port 322 can discharge the iron impurities.

Claims

1. A simple magnetic separator for feed processing, comprising a housing (1), characterized in that: The surface of the box (1) is provided with a feed inlet (2), and the surface of the box (1) is provided with an auxiliary device (3). The auxiliary device (3) includes two guide rods (31) fixed on the surface of the box (1). A movable frame (33) is slidably connected to the surface of the guide rods (31). A rotating shaft (37) is rotatably connected to the inner wall of the movable frame (33). An electromagnet one (38) and an electromagnet two (39) are fixedly connected to the surface of the rotating shaft (37). A drive motor (36) is fixedly connected to the surface of the movable frame (33). The output end of the drive motor (36) is fixedly connected to one end of the rotating shaft (37). An auxiliary hole (310) is opened on the surface of the box (1). The auxiliary hole (310) allows the rotating shaft (37) to pass through. A collection part (32) is provided on both sides of the box (1). A transmission part (34) is provided between the box (1) and the movable frame (33).

2. The simple magnetic separator for feed processing according to claim 1, characterized in that: The transmission part (34) includes a transmission screw (341) rotatably connected to the inner wall of the housing (1). The transmission screw (341) is threadedly connected to the inner wall of the moving frame (33). A transmission motor (342) is fixedly connected to the surface of the housing (1). The output end of the transmission motor (342) is fixedly connected to one end of the transmission screw (341).

3. The simple magnetic separator for feed processing according to claim 1, characterized in that: The collection section (32) includes a collection cover (321) fixed on the surface of the box (1), and the lower surface of the collection cover (321) is fixedly connected to a discharge port (322).

4. A simple magnetic separator for feed processing according to claim 1, characterized in that: The rotating shaft (37) includes a shaft (371) and three auxiliary rings (372), which are fixed to the surface of the shaft (371).

5. A simple magnetic separator for feed processing according to claim 1, characterized in that: The inner wall of the box (1) is fixedly connected to two plates (311), which are located above the rotating shaft (37).

6. A simple magnetic separator for feed processing according to claim 1, characterized in that: The inner wall of the feed inlet (2) is provided with a stirring assembly (35), the stirring assembly (35) includes a stirring rod (351) rotatably connected to the inner wall of the feed inlet (2), and a stirring motor (352) is fixedly connected to the surface of the box (1), the output end of the stirring motor (352) is fixedly connected to one end of the stirring rod (351).

7. A simple magnetic separator for feed processing according to claim 6, characterized in that: The stirring rod (351) is composed of a rotating rod and multiple cylindrical rods.