Flaxseed magnetic separation device

By designing a flaxseed magnetic separator, which utilizes a combination of multiple inclined plates and electromagnets, the efficient separation of metal impurities and removal of dust from flaxseeds are achieved, solving the problem of metal impurities mixed in with flaxseeds and improving processing efficiency and product quality.

CN224114195UActive Publication Date: 2026-04-14XILIN GOL LEAGUE HONGJINGYUAN OIL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

During the planting, harvesting, transportation and processing of flaxseed, metallic impurities may get mixed into the flaxseed, which are difficult to remove effectively with existing technologies.

Method used

A flaxseed magnetic separator was designed, comprising a feed box, a conveyor plate, and an electromagnet. By utilizing the guiding arrangement of multiple sets of left and right inclined plates, combined with the magnetic adsorption of the electromagnet, the flaxseed is separated from metal impurities. Dust and impurities are then extracted through an exhaust pipe, further improving the impurity removal effect.

Benefits of technology

It achieves efficient and rapid removal of metal impurities and dust from flaxseeds, improving the quality and processing efficiency of flaxseeds. It is suitable for large-scale processing, and the entire device does not require a power conveyor and has a comprehensive effect of removing impurities and dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The magnetic separation device comprises a feeding box, a conveying plate and an electromagnet, the bottom of the feeding box is connected with a top opening of the conveying plate so that the feeding box can be communicated with the interior of the conveying plate, the electromagnet is installed in the middle section of the bottom wall of the conveying plate, and the magnetic surface of the electromagnet and the inner bottom surface of the conveying plate are located on the same face. The utility model provides a flaxseed magnetic separation device which solves the problems that in the existing flaxseed planting, harvesting, transporting and processing processes, flaxseeds are likely to make contact with various mechanical devices, parts of the mechanical devices are likely to be abraded after being used for a long time, metal particles or fragments are generated, the metal substances are likely to be mixed into the flaxseeds, and the flaxseeds are likely to be damaged. Before subsequent processing is carried out, metal scraps and impurities need to be removed from the flaxseeds.
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Description

Technical Field

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

[0002] Flaxseed is a nutrient-rich plant seed with numerous health benefits. It is the seed of the flax plant (Ligustrum lucidum), belonging to the genus Linum in the family Linaceae. Flaxseed is flat and oval in shape. It is cultivated in most parts of China, primarily in Inner Mongolia, Gansu, Heilongjiang, and Yunnan. Flaxseed contains crude protein, with a complete range of amino acids in abundant amounts. It is rich in linolenic acid and various unsaturated fatty acids, which can be directly converted into DHA and EPA in the human body, contributing to brain health, cognitive function, and lowering blood lipids. Flaxseed also contains a large amount of polysaccharides, which have antiviral, antithrombotic, and lipid-lowering effects. Furthermore, flaxseed can promote brain development in children, increase neurotransmitters, enhance brain activity, and improve brain function, leading to more efficient learning and thinking abilities.

[0003] As a plant seed, flaxseed does not actively absorb or accumulate metal impurities during its natural growth. However, during actual production and processing, due to various reasons, flaxseed may contain a certain amount of metal impurities. During planting, harvesting, transportation, and processing, flaxseed may come into contact with various mechanical equipment. The parts of these machines may wear down after prolonged use, resulting in metal particles or fragments. These metal substances may mix into the flaxseed. Before subsequent processing, it is necessary to remove metal fragments and impurities from the flaxseed.

[0004] Therefore, it is necessary to provide a flaxseed magnetic separator to solve the above-mentioned technical problems. Utility Model Content

[0005] In response to the above situation and to overcome the defects of the existing technology, this utility model provides a flaxseed magnetic separation device. This device addresses the issue that flaxseed may come into contact with various mechanical equipment during planting, harvesting, transportation, and processing. The parts of these machines may wear down after prolonged use, resulting in metal particles or fragments. These metal substances may mix into the flaxseed. Before subsequent processing, it is necessary to remove metal fragments and impurities from the flaxseed.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] Flaxseed magnetic separator includes: feed box, conveyor plate, and electromagnet;

[0008] The bottom of the feed box is connected to the top of the conveyor plate, so that the feed box and the interior of the conveyor plate are connected. An electromagnet is installed in the middle section of the bottom wall of the conveyor plate, and the magnetic surface of the electromagnet is on the same side as the inner bottom surface of the conveyor plate.

[0009] In one embodiment, the conveyor plate consists of a left-facing inclined plate, a right-facing inclined plate, and a transition section. Both the left-facing and right-facing inclined plates are downward-facing inclined surfaces. There are two sets of left-facing and right-facing inclined plates arranged vertically. The connection between the left-facing and right-facing inclined plates is a transition section, which has an arc-shaped structure. Electromagnets are installed in the middle section of the bottom surface of both the left-facing and right-facing inclined plates. The bottom discharge port of the conveyor plate faces the dust collection box, and the discharge port is located inside the dust collection box.

[0010] In one embodiment, an exhaust pipe is installed on the left side of the dust collection box, the exhaust pipe is connected to an external exhaust fan, the discharge port of the conveyor plate is positioned directly opposite the filter plate, the upper part of the filter plate is a rectangular structure, the lower part is a folded plate structure facing the lower right, and a discharge box is installed on the lower right side of the filter plate.

[0011] In one embodiment, a magnetic suction bar is installed in the lower middle part of the discharge box, and multiple magnetic suction bars are arranged in a rectangular array. An electric door is installed at the bottom of the discharge box.

[0012] In one embodiment, the electromagnet and the conveyor plate are bolted together.

[0013] The beneficial effects of this utility model are as follows:

[0014] (1) The present invention uses multiple sets of left and right inclined plates to guide the flax seeds, which helps to increase the falling speed of the flax seeds. After passing through multiple layers of left and right inclined plates and multiple sets of electromagnets, the flax seeds effectively adsorb the metal waste inside. The whole device does not require a power conveyor, which is suitable for large-scale rapid processing and helps to improve the processing efficiency and impurity removal effect during magnetic separation.

[0015] (2) The present invention uses a left-side inclined plate and a right-side inclined plate to increase the falling speed of flax seeds, so that the flax seeds enter the discharge box after contacting the inclined surface of the filter screen plate. Dust and impurities are extracted from the filter screen plate by the exhaust pipe, which further improves the quality of flax seeds. At the same time, it adds the effect of removing impurities and dust in the magnetic separation process, which helps to improve the practicality of the overall device.

[0016] (3) This utility model uses a magnetic stick inside the flaxseed pile to further remove impurities from the flaxseeds, thereby further improving the practicality of the overall device. Attached Figure Description

[0017] Figure 1 This is a front view of the overall structure of this utility model;

[0018] Figure 2 This is a detailed drawing of the internal structure of this utility model;

[0019] Figure 3 This is a detailed cross-sectional view of the internal structure of this utility model.

[0020] The corresponding names of the attached figures are: feed box 1, conveyor plate 2, left inclined plate 21, right inclined plate 22, transition section 23, electromagnet 3, dust collector 4, exhaust pipe 41, filter plate 42, discharge box 5, and magnetic suction rod 51. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0022] like Figures 1-2 As shown, the flaxseed magnetic separator provided by this utility model includes: a feed box 1, a conveyor plate 2, and an electromagnet 3;

[0023] like Figures 1-2 As shown, the bottom of the feed box 1 is connected to the top of the conveyor plate 2, so that the feed box 1 and the interior of the conveyor plate 2 are connected. An electromagnet 3 is installed in the middle section of the bottom wall of the conveyor plate 2. The magnetic surface of the electromagnet 3 is on the same surface as the inner bottom surface of the conveyor plate 2. When working, by pouring flax seeds into the feed box 1, the flax seeds come into contact with the magnetic surface of the electromagnet 3 during the falling process, thereby adsorbing metal impurities onto the magnetic surface of the electromagnet 3.

[0024] Preferably, in one embodiment, such as Figures 1-2 As shown, the conveyor plate 2 consists of a left-facing inclined plate 21, a right-facing inclined plate 22, and a transition section 23. Both the left-facing inclined plate 21 and the right-facing inclined plate 22 are downward-facing inclined surfaces. Two sets of the left-facing inclined plate 21 and the right-facing inclined plate 22 are arranged vertically. The transition section 23 is the connection point between the left-facing inclined plate 21 and the right-facing inclined plate 22. The transition section 23 has an arc-shaped structure. Electromagnets 3 are installed in the middle section of the bottom surface of both the left-facing inclined plate 21 and the right-facing inclined plate 22. The bottom discharge port is set towards the dust collection box 4, and the discharge port is located inside the dust collection box 4. During operation, the guide setting of multiple sets of left inclined plates 21 and right inclined plates 22 helps to increase the falling speed of flax seeds. After passing through multiple layers of left inclined plates 21 and right inclined plates 22 and multiple sets of electromagnets 3, the flax seeds effectively have their internal metal waste adsorbed. Moreover, the whole device does not require a power conveyor, which is suitable for large-scale rapid processing and helps to improve the processing efficiency and impurity removal effect during magnetic separation.

[0025] Preferably, in one embodiment, such as Figures 2-3As shown, an exhaust pipe 41 is installed on the left side of the dust collection box 4. The exhaust pipe 41 is connected to an external exhaust fan. The discharge port of the conveying plate 2 is positioned directly opposite the filter plate 42. The upper part of the filter plate 42 is a rectangular structure, and the lower part is a folded plate structure facing downward to the right. A discharge box 5 is installed on the lower right side of the filter plate 42. During operation, due to the structure of the left inclined plate 21 and the right inclined plate 22, the falling speed of the flax seeds is increased, so that the flax seeds enter the discharge box 5 after contacting the inclined surface of the filter plate 42. Dust and impurities are extracted from the filter plate 42 by the exhaust pipe 41, further improving the quality of the flax seeds. At the same time, it adds a dust removal effect to the magnetic separation process, which helps to improve the practicality of the overall device.

[0026] Preferably, in one embodiment, such as Figures 2-3 As shown, a magnetic suction rod 51 is installed in the lower middle part of the discharge box 5. Multiple magnetic suction rods 51 are arranged in a rectangular array. An electric door is installed at the bottom of the discharge box 5. During operation, flax seeds that have been cleaned and dusted gradually enter the discharge box 5 for stacking. After the stacking reaches a certain quantity, the electric door is opened manually to discharge the flax seeds. During the stacking process, the magnetic suction rods 51 are located inside the flax seed pile, which further performs pre-emptive cleaning of the flax seeds and further improves the practicality of the overall device.

[0027] Preferably, in one embodiment, such as Figures 1-2 As shown, the electromagnet 3 and the conveyor plate 2 are connected by bolts, which is intended to facilitate the maintenance of the electromagnet 3.

[0028] Working principle of this utility model:

[0029] During operation, flaxseeds are poured into the feed box 1, causing them to come into contact with the magnetic surface of the electromagnet 3 as they fall. This attracts metal impurities to the magnetic surface of the electromagnet 3. The guiding arrangement of multiple sets of left-facing inclined plates 21 and right-facing inclined plates 22 helps to increase the falling speed of the flaxseeds. After passing through multiple layers of left-facing inclined plates 21 and right-facing inclined plates 22 and multiple sets of electromagnets 3, the internal metal waste is effectively attracted. The entire device does not require a power conveyor, making it suitable for large-scale and rapid processing. This helps to improve the processing efficiency and impurity removal effect during magnetic separation. Due to the structural arrangement of the left-facing inclined plates 21 and right-facing inclined plates 22, the falling speed of the flaxseeds is increased, allowing them to enter the discharge box 5 after contacting the inclined surface of the filter plate 42. Dust and impurities are extracted from the filter plate 42 through the exhaust pipe 41, further improving the quality of the flaxseeds. At the same time, the magnetic separation process also provides additional impurity and dust removal effects, which helps to improve the practicality of the overall device.

[0030] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.

Claims

1. A flaxseed magnetic separator, characterized in that, include: Feed box, conveyor plate, electromagnet; The bottom of the feed box is connected to the top of the conveyor plate, so that the feed box and the interior of the conveyor plate are connected. An electromagnet is installed in the middle section of the bottom wall of the conveyor plate, and the magnetic surface of the electromagnet is on the same side as the inner bottom surface of the conveyor plate.

2. The flaxseed magnetic separator according to claim 1, characterized in that, The conveyor plate consists of a left-facing inclined plate, a right-facing inclined plate, and a transition section. Both the left-facing and right-facing inclined plates are downward-facing inclined surfaces. There are two sets of left-facing and right-facing inclined plates arranged vertically. The connection between the left-facing and right-facing inclined plates is the transition section, which has an arc-shaped structure. Electromagnets are installed in the middle section of the bottom surface of both the left-facing and right-facing inclined plates. The bottom discharge port of the conveyor plate faces the dust collection box, and the discharge port is located inside the dust collection box.

3. The flaxseed magnetic separator according to claim 2, characterized in that, An exhaust pipe is installed on the left side of the dust collection box, which is connected to an external exhaust fan. The discharge port of the conveyor plate is positioned directly opposite the filter plate. The upper part of the filter plate is a rectangular structure, and the lower part is a folded plate structure facing the lower right. A discharge box is installed on the lower right side of the filter plate.

4. The flaxseed magnetic separator according to claim 3, characterized in that, A magnetic suction bar is installed in the lower middle part of the discharge box. Multiple magnetic suction bars are arranged in a rectangular array. An electric door is installed at the bottom of the discharge box.

5. The flaxseed magnetic separator according to claim 1, characterized in that, The electromagnet and the conveyor plate are connected by bolts.