Magnetic separator for agricultural product processing

The magnetic separator design, which incorporates a guide plate for flow, a scraper for collection, and a vibrating screen for sieving, solves the problems of agricultural product accumulation and inconvenient cleaning of impurities, achieving efficient magnetic separation and convenient cleaning.

CN223641996UActive Publication Date: 2025-12-09CHONGQING PANKUN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422967742.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-09
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Agricultural products tend to accumulate on the surface of the conveyor belt in magnetic separators, affecting the magnetic separation effect. Furthermore, it is inconvenient to clean iron-containing impurities, resulting in low cleanliness.

Method used

A magnetic separator comprising a material guiding mechanism, an automatic collection mechanism, and a screening mechanism was designed. Through material guiding plate, scraper collection, and vibrating screen screening, it achieves uniform conveying of agricultural products, automatic cleaning of impurities, and efficient screening.

Benefits of technology

This avoids the accumulation of agricultural products affecting the magnetic separation effect, improves the cleanliness of agricultural products, and simplifies the cleaning process of iron-containing impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural product processing, in particular to a magnetic separator for agricultural product processing, which comprises a rack, magnetic rollers are rotatably connected to two ends of the surface of the rack, a conveying belt is wound on the surfaces of the magnetic rollers, and a material guide mechanism is arranged on the surface of the rack. The device comprises a rack, a material guiding mechanism is arranged on the rack, a feeding hopper, a material guiding plate, a sliding groove, a fastening bolt and a flattening plate are arranged in the material guiding mechanism, an automatic collecting mechanism is arranged at one end of the rack, the automatic collecting mechanism is composed of a scraper, a material discharging base and a collecting box, a screening mechanism is arranged at one end of the rack, and a screening assembly and a screening box are arranged in the screening mechanism. According to the magnetic separator, the phenomenon that the magnetic separation effect is affected due to the fact that agricultural products are stacked too thick when the magnetic separator is used is avoided, the cleanliness degree of the agricultural products when the magnetic separator is used is improved, and the convenience degree when the magnetic separator collects iron-containing impurities in the agricultural products is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural product processing technology, specifically to a magnetic separator for agricultural product processing. Background Technology

[0002] In agricultural product processing, magnetic separators are generally used to remove iron-containing impurities from the products to facilitate subsequent processing. Magnetic separators are often belt-type magnetic separators, which use a motor to drive the magnetic roller to rotate, thereby moving the conveyor belt on the surface of the magnetic roller to transport the agricultural products. At the same time, under the action of the magnetic roller, iron-containing impurities in the agricultural products can be adsorbed onto the surface of the conveyor belt, thus removing the iron-containing impurities.

[0003] Agricultural products such as grains are difficult to guide during transportation and tend to accumulate on the surface of the conveyor belt, affecting the magnetic separation effect. Magnetic separators can generally only remove iron-containing impurities from agricultural products and are not good at screening other impurities, thus reducing the cleanliness of agricultural products when using the magnetic separator. Iron-containing impurities attached to the surface of the conveyor belt generally need to be manually cleaned by staff, which is tedious and affects the convenience of cleaning iron-containing impurities from the magnetic separator. Utility Model Content

[0004] The purpose of this utility model is to provide a magnetic separator for agricultural product processing, so as to solve the problems mentioned in the background art, which are that agricultural products tend to accumulate on the surface of the conveyor belt when using the magnetic separator, affecting the magnetic separation effect, resulting in low cleanliness of the agricultural products, and difficulty in cleaning iron-containing impurities.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic separator for agricultural product processing, comprising a frame, control buttons mounted on the surface of the frame, magnetic rollers rotatably connected to both ends of the frame surface, a conveyor belt wound around the surface of the magnetic rollers, a drive motor mounted on the frame surface, the input end of the drive motor electrically connected to the output end of the control buttons, a rotating shaft fixed to the output end of the drive motor via a coupling, one end of the rotating shaft being fixedly connected to one end of the magnetic rollers, a material guiding mechanism provided on the surface of the frame, the interior of the material guiding mechanism including a feed hopper, a guide plate, a chute, fastening bolts, and a spreading plate, an automatic collection mechanism provided at one end of the frame, the automatic collection mechanism consisting of a scraper, a discharge seat, and a collection box, and a screening mechanism provided at one end of the frame, the interior of the screening mechanism including screening components and a screening box.

[0006] Preferably, a feed hopper is fixed to one end of the frame surface, the feed hopper is located above the conveyor belt, and the feed hopper is fixed with equally spaced guide plates inside, the guide plates are inclined and the guide plates are staggered.

[0007] Preferably, a chute is provided on one side of the feed hopper, and a spreading plate is slidably arranged inside the chute. A fastening bolt is threadedly connected to the surface of the spreading plate, and one end of the fastening bolt passes through the spreading plate and is pressed and fastened to the inner wall of the chute.

[0008] Preferably, a collection box is placed at one end of the frame, and the collection box is located below the conveyor belt and the magnetic roller.

[0009] Preferably, a scraper is fixed inside the frame, the surface of the scraper is in close contact with one side of the collection box, one end of the scraper is in close contact with the surface of the conveyor belt, the scraper has an L-shaped structure, and the end of the scraper that is in close contact with the conveyor belt is located above the collection box.

[0010] Preferably, a discharge seat is fixed to one side of the collection box, the discharge seat is located below the conveyor belt, the discharge seat is an inclined structure, and the discharge seat is detachably connected to the frame by screws.

[0011] Preferably, a screening box is fixed to one end of the frame by screws, the screening box is located below the discharge seat, and the surface of the screening box is provided with screening components.

[0012] Preferably, the screening assembly consists of a drain outlet, a discharge outlet, a support spring, a vibration motor, and a screen. The discharge outlet is provided on one side of the screening box, and a screen is installed inside the screening box. The screen has an inclined structure, and one end of the screen extends into the interior of the discharge outlet.

[0013] Preferably, a support spring is fixed at each corner inside the screening box, one end of the support spring is fixedly connected to the surface of the screen, a vibration motor is installed on the surface of the screen, the input end of the vibration motor is electrically connected to the output end of the control button, and a drain port is provided at the bottom of the screening box.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the magnetic separator for agricultural product processing not only avoids the phenomenon that agricultural products are affected by excessive accumulation when using the magnetic separator, thus improving the cleanliness of agricultural products when using the magnetic separator, but also improves the convenience of collecting iron-containing impurities in agricultural products.

[0015] The agricultural products to be magnetically separated are poured into the feed hopper by a material guiding mechanism. The material guide plate guides the flow of the agricultural products and slows down their falling speed. The agricultural products then fall onto the surface of the conveyor belt and are transported by the conveyor belt. At this time, the material spreading plate can spread the agricultural products flat to prevent them from piling up too thickly. This realizes the feeding and guiding function of the magnetic separator and avoids the phenomenon that the magnetic separation effect is affected by the accumulation of agricultural products when the magnetic separator is used.

[0016] With a screening mechanism, agricultural products fall onto the screen surface inside the screening box. At this time, the vibration motor is controlled by the control button to vibrate the screen, which screens and removes impurities from the agricultural products on the screen surface. The amplitude of the screen is increased by the support spring. The agricultural products are then discharged through the discharge port, and the impurities are discharged through the sewage discharge port. This achieves the screening and impurity removal function of the magnetic separator, thereby improving the cleanliness of the agricultural products when the magnetic separator is used.

[0017] With an automatic collection mechanism, agricultural products are discharged along the discharge seat, while iron-containing impurities remain attached to the surface of the conveyor belt, thus enabling magnetic separation of the agricultural products. When the iron-containing impurities move with the conveyor belt to the top of the collection box, the scraper can scrape the iron-containing impurities attached to the surface of the conveyor belt onto the surface of the collection box for collection. Subsequently, the screws on the surface of the discharge seat can be loosened to remove the discharge seat and the collection box, thus enabling the magnetic separator to easily collect iron-containing impurities, thereby improving the convenience of the magnetic separator in collecting iron-containing impurities from agricultural products. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0020] Figure 3 This is a partially enlarged structural schematic diagram of the present invention;

[0021] Figure 4 This is an enlarged structural schematic diagram of the material guiding mechanism of this utility model.

[0022] In the diagram: 1. Frame; 11. Control button; 12. Conveyor belt; 13. Drive motor; 14. Magnetic roller; 2. Material guiding mechanism; 21. Feed hopper; 22. Guide plate; 23. Slide chute; 24. Fastening bolt; 25. Spreading plate; 3. Automatic collection mechanism; 31. Scraper; 32. Discharge seat; 33. Collection box; 4. Screening mechanism; 41. Screening assembly; 411. Drainage port; 412. Discharge port; 413. Support spring; 414. Vibrating motor; 415. Screen; 42. Screening box. Detailed Implementation

[0023] 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, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0024] The structure of a magnetic separator for agricultural product processing provided by this utility model is as follows: Figure 1 and Figure 2 As shown, the device includes a frame 1, on the surface of which a control button 11 is mounted. The control button 11 can be of the LA series. Magnetic rollers 14 are rotatably connected to both ends of the surface of the frame 1. A conveyor belt 12 is wound around the surface of the magnetic rollers 14. A drive motor 13 is mounted on the surface of the frame 1. The drive motor 13 can be of the JO series. The input end of the drive motor 13 is electrically connected to the output end of the control button 11. The output end of the drive motor 13 is fixed to a rotating shaft through a coupling. One end of the rotating shaft is fixedly connected to one end of the magnetic roller 14.

[0025] Furthermore, such as Figure 4 As shown, a material guiding mechanism 2 is provided on the surface of the frame 1. The interior of the material guiding mechanism 2 includes a feeding hopper 21, a guide plate 22, a chute 23, fastening bolts 24, and a spreading plate 25. The feeding hopper 21 is fixed at one end of the surface of the frame 1. The feeding hopper 21 is located above the conveyor belt 12. The feeding hopper 21 is fixed with equally spaced guide plates 22. The guide plates 22 have an inclined structure and are staggered. A chute 23 is provided on one side of the feeding hopper 21. A spreading plate 25 is slidably arranged inside the chute 23. Fastening bolts 24 are threadedly connected to the surface of the spreading plate 25. One end of the fastening bolt 24 passes through the spreading plate 25 and is pressed and fastened to the inner wall of the chute 23.

[0026] In use, the agricultural products to be magnetically separated are poured into the inside of the feed hopper 21, and the agricultural products are guided by the guide plate 22 to slow down their falling speed. Then the agricultural products fall onto the surface of the conveyor belt 12 and are transported by the conveyor belt 12. At this time, the agricultural products can be flattened by the spreading plate 25 to avoid the agricultural products from accumulating too thickly, so as to realize the feeding and guiding function of the magnetic separator.

[0027] Furthermore, such as Figure 3 As shown, an automatic collection mechanism 3 is provided at one end of the frame 1. The automatic collection mechanism 3 consists of a scraper 31, a discharge seat 32, and a collection box 33. The collection box 33 is placed at one end of the frame 1 and is located below the conveyor belt 12 and the magnetic roller 14. The scraper 31 is fixed inside the frame 1. The surface of the scraper 31 is in close contact with one side of the collection box 33. One end of the scraper 31 is in close contact with the surface of the conveyor belt 12. The scraper 31 has an L-shaped structure. The end of the scraper 31 that is in close contact with the conveyor belt 12 is located above the collection box 33. The discharge seat 32 is fixed on one side of the collection box 33 and is located below the conveyor belt 12. The discharge seat 32 has an inclined structure and is detachably connected to the frame 1 by screws.

[0028] In use, agricultural products are conveyed by the conveyor belt 12. When the products are conveyed to the surface of the magnetic roller 14, the magnetic roller 14 can adsorb iron-containing impurities in the agricultural products onto the surface of the conveyor belt 12. Then the agricultural products are discharged along the discharge seat 32, while the iron-containing impurities are still attached to the surface of the conveyor belt 12, thus performing magnetic separation on the agricultural products. When the iron-containing impurities move with the conveyor belt 12 to the top of the collection box 33, the scraper 31 can scrape the iron-containing impurities attached to the surface of the conveyor belt 12 onto the surface of the collection box 33 for collection. Then the screws on the surface of the discharge seat 32 can be loosened to remove the discharge seat 32 and the collection box 33, so as to realize the function of the magnetic separator to collect iron-containing impurities.

[0029] Furthermore, such as Figure 4 As shown, a screening mechanism 4 is provided at one end of the frame 1. The screening mechanism 4 includes a screening component 41 and a screening box 42. The screening box 42 is fixed to one end of the frame 1 by screws. The screening box 42 is located below the discharge seat 32. The screening component 41 is provided on the surface of the screening box 42. The screening component 41 consists of a drain port 411, a discharge port 412, a support spring 413, a vibrating motor 414, and a screen 415. A discharge port 412 is provided on one side of the screening box 42. The screen 415 is provided inside the screening box 42. 5. The screen 415 has an inclined structure. One end of the screen 415 extends into the interior of the discharge port 412. Support springs 413 are fixed at the corner positions inside the screening box 42. One end of the support spring 413 is fixedly connected to the surface of the screen 415. A vibration motor 414 is installed on the surface of the screen 415. The model of the vibration motor 414 can be YZU series. The input end of the vibration motor 414 is electrically connected to the output end of the control button 11. A drain port 411 is opened at the bottom of the screening box 42.

[0030] When in use, agricultural products fall onto the surface of the screen 415 inside the screening box 42. At this time, the vibration motor 414 is controlled by the control button 11 to work. Under the action of the vibration motor 414, the screen 415 is vibrated to screen and remove impurities from the agricultural products on the surface of the screen 415. Under the action of the support spring 413, the amplitude of the screen 415 is increased. Then, the agricultural products are discharged through the discharge port 412, and the impurities are discharged through the sewage discharge port 411, so as to realize the function of screening and removing impurities from agricultural products by the magnetic separator.

[0031] Working principle: In use, the drive motor 13 is first controlled by the control button 11. Under the action of the drive motor 13, the magnetic roller 14 is rotated, which drives the conveyor belt 12 to move. Then, the agricultural products to be magnetically separated are poured into the inside of the feed hopper 21. Under the action of the guide plate 22, the agricultural products are guided and their falling speed is slowed down. Then, the agricultural products fall onto the surface of the conveyor belt 12 and are transported by the conveyor belt 12. At this time, the agricultural products can be flattened under the action of the spreading plate 25 to avoid the agricultural products from piling up too thickly, so as to realize the feeding and guiding function of the magnetic separator. This avoids the phenomenon that the magnetic separation effect is affected by the agricultural products piling up too thickly when the magnetic separator is used.

[0032] Subsequently, the agricultural products are conveyed by the conveyor belt 12. When they reach the surface of the magnetic roller 14, the magnetic roller 14 can adsorb iron-containing impurities in the agricultural products onto the surface of the conveyor belt 12. Then, the agricultural products are discharged along the discharge seat 32, while the iron-containing impurities remain attached to the surface of the conveyor belt 12, thus performing magnetic separation on the agricultural products. When the iron-containing impurities move with the conveyor belt 12 to the top of the collection box 33, the scraper 31 can scrape the iron-containing impurities attached to the surface of the conveyor belt 12 onto the surface of the collection box 33 for collection. Then, the screws on the surface of the discharge seat 32 can be loosened to remove the discharge seat 32 and the collection box 33, thus realizing the function of the magnetic separator to easily collect iron-containing impurities, thereby improving the convenience of the magnetic separator in collecting iron-containing impurities in agricultural products.

[0033] Subsequently, the agricultural products fall onto the surface of the screen 415 inside the screening box 42. At this time, the vibration motor 414 is controlled by the control button 11 to work. Under the action of the vibration motor 414, the screen 415 is vibrated to screen and remove impurities from the agricultural products on the surface of the screen 415. Under the action of the support spring 413, the amplitude of the screen 415 is increased. Then, the agricultural products are discharged through the discharge port 412, and the impurities are discharged through the sewage discharge port 411, so as to realize the screening and impurity removal function of the magnetic separator for agricultural products, thereby improving the cleanliness of agricultural products when the magnetic separator is used, and finally completing the use of the magnetic separator.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A magnetic separator for agricultural product processing, comprising a frame (1), characterized in that: The frame (1) is equipped with a control button (11). Magnetic rollers (14) are rotatably connected to both ends of the frame (1). A conveyor belt (12) is wound around the surface of the magnetic rollers (14). A drive motor (13) is mounted on the surface of the frame (1). The input end of the drive motor (13) is electrically connected to the output end of the control button (11). A rotating shaft is fixed to the output end of the drive motor (13) via a coupling. One end of the rotating shaft is fixedly connected to one end of the magnetic roller (14). The surface of the frame (1)... The machine frame (1) is provided with a material guiding mechanism (2), which includes a feeding hopper (21), a guiding plate (22), a chute (23), fastening bolts (24) and a spreading plate (25). One end of the machine frame (1) is provided with an automatic collection mechanism (3), which consists of a scraper (31), a discharge seat (32) and a collection box (33). One end of the machine frame (1) is provided with a screening mechanism (4), which includes a screening component (41) and a screening box (42).

2. The magnetic separator for agricultural product processing according to claim 1, characterized in that: A feed hopper (21) is fixed at one end of the surface of the frame (1). The feed hopper (21) is located above the conveyor belt (12). The feed hopper (21) is fixed with equally spaced guide plates (22). The guide plates (22) are inclined and are staggered.

3. A magnetic separator for agricultural product processing according to claim 2, characterized in that: A chute (23) is provided on one side of the feed hopper (21). A slab plate (25) is slidably arranged inside the chute (23). A fastening bolt (24) is threadedly connected to the surface of the slab plate (25). One end of the fastening bolt (24) passes through the slab plate (25) and is pressed and fastened against the inner wall of the chute (23).

4. A magnetic separator for agricultural product processing according to claim 1, characterized in that: A collection box (33) is placed at one end of the frame (1), and the collection box (33) is located below the conveyor belt (12) and the magnetic roller (14).

5. A magnetic separator for agricultural product processing according to claim 4, characterized in that: A scraper (31) is fixed inside the frame (1). The surface of the scraper (31) is in close contact with one side of the collection box (33). One end of the scraper (31) is in close contact with the surface of the conveyor belt (12). The scraper (31) has an L-shaped structure. The end of the scraper (31) that is in close contact with the conveyor belt (12) is located above the collection box (33).

6. A magnetic separator for agricultural product processing according to claim 5, characterized in that: A discharge seat (32) is fixed on one side of the collection box (33). The discharge seat (32) is located below the conveyor belt (12). The discharge seat (32) is an inclined structure. The discharge seat (32) is detachably connected to the frame (1) by screws.

7. A magnetic separator for agricultural product processing according to claim 1, characterized in that: One end of the frame (1) is fixed with a screening box (42) by screws. The screening box (42) is located below the discharge seat (32). The surface of the screening box (42) is provided with screening components (41).

8. A magnetic separator for agricultural product processing according to claim 7, characterized in that: The screening assembly (41) consists of a drain outlet (411), a discharge outlet (412), a support spring (413), a vibration motor (414), and a screen (415). The screening box (42) has a discharge outlet (412) on one side. The screening box (42) is equipped with a screen (415) inside. The screen (415) has an inclined structure, and one end of the screen (415) extends into the discharge outlet (412).

9. A magnetic separator for agricultural product processing according to claim 8, characterized in that: Support springs (413) are fixed at the corners inside the screening box (42). One end of the support spring (413) is fixedly connected to the surface of the screen (415). A vibration motor (414) is installed on the surface of the screen (415). The input end of the vibration motor (414) is electrically connected to the output end of the control button (11). A drain port (411) is opened at the bottom of the screening box (42).