High-precision magnetic separation iron removal device for wheat flour

By designing a magnetic separation iron removal device with a leveling and disassembly structure, the problems of wheat flour obstruction and impurity falling off were solved, achieving efficient removal of iron impurities and simple magnet cleaning, thus improving the iron removal effect and production efficiency of wheat flour.

CN224167683UActive Publication Date: 2026-04-28HUTUBI BEIJIANG GRAIN & OIL IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUTUBI BEIJIANG GRAIN & OIL IND & TRADE CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing high-precision magnetic separation iron removal devices for wheat flour are easily blocked by wheat flour on the conveyor belt, affecting the iron removal effect. Furthermore, when cleaning iron impurities with a handheld brush, the impurities are easily dropped, affecting the iron removal efficiency in the next cycle.

Method used

A high-precision magnetic separation iron removal device for wheat flour was designed, comprising a leveling structure and a disassembly structure. The leveling structure uses a leveling plate and a moving plate to level the wheat flour, and an adsorption magnet adsorbs iron impurities. The disassembly structure facilitates the cleaning and installation of the adsorption magnet, and a collection box collects the wheat flour after iron removal.

Benefits of technology

It improves the removal of iron impurities from wheat flour, increases iron removal efficiency and product quality, simplifies the magnet cleaning process, reduces impurity falling off, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wheat flour high-precision magnetic separation iron removal device which comprises a machine body, a feeding hopper fixedly installed on the left side of the upper end of the machine body, a conveying belt movably arranged on the lower side in the machine body, and a discharging opening formed in the right side in the machine body. The fixing plate is fixedly installed on the middle side of the interior of the machine body, a conveying belt vibrator playing a role in vibrating the conveying belt is fixedly arranged on the upper side of the fixing plate, and the upper side of the interior of the machine body is connected with a leveling structure through a driving air cylinder; and the connecting plate is fixedly mounted on the right side in the machine body, the outer side of the lower end of the connecting plate is connected with a dismounting structure through a mounting rod, and the lower side of the dismounting structure is fixedly connected with the mounting plate. According to the high-precision magnetic separation iron removal device for the wheat flour, the leveling structure is arranged, the wheat flour can be leveled, so that the iron impurity removal effect is improved, and the dismounting structure is arranged, so that the iron impurities adsorbed by the magnet can be cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of wheat flour technology, specifically to a high-precision magnetic separation iron removal device for wheat flour. Background Technology

[0002] Wheat flour is a powdery substance made from wheat. It is milled from wheat and contains the wheat endosperm, and sometimes also contains the germ and a small amount of bran (whole wheat flour). Ordinary flour is mainly a refined product of wheat endosperm, with most of the bran and germ removed. In the wheat flour processing, a high-precision magnetic separation iron removal device is used to remove iron impurities from the wheat flour, thereby improving the purity and quality of the wheat flour.

[0003] Based on existing solutions and actual production and processing applications, current high-precision magnetic separation and iron removal devices for wheat flour still have some problems, such as:

[0004] 1. When existing magnetic separation iron removal devices transport wheat flour via conveyor belt for iron removal, the wheat flour may block iron impurities, thus affecting the iron removal effect on the wheat flour.

[0005] 2. Existing methods use handheld cleaning brushes to remove iron impurities adsorbed on magnets. However, during the cleaning process, iron impurities are easily dropped onto the conveyor belt, thus affecting the iron removal efficiency in subsequent cycles. Therefore, this invention provides a high-precision magnetic separation iron removal device for wheat flour to solve the aforementioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a high-precision magnetic separation iron removal device for wheat flour, in order to solve the problems mentioned in the background art, which are that wheat flour passing through the conveyor belt easily blocks iron impurities, thus affecting the iron removal effect, and that using a handheld cleaning brush to clean the iron impurities adsorbed on the magnet easily causes the iron impurities to fall onto the conveyor belt, thus affecting the iron removal efficiency in the next step.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-precision magnetic separation iron removal device for wheat flour, comprising a machine body, a feed hopper fixedly installed on the upper left side of the machine body, a conveyor belt movably arranged on the lower side of the machine body, a discharge port opened on the inner right side of the machine body, and an adsorption magnet arranged on the inner right side of the machine body.

[0008] Also includes:

[0009] A fixed plate is fixedly installed inside the middle side of the machine body, and a conveyor belt vibrator that vibrates the conveyor belt is fixedly installed on the upper side of the fixed plate. A leveling structure is connected to the upper side of the machine body through a drive cylinder.

[0010] A connecting plate is fixedly installed inside the right side of the machine body, and a disassembly structure is connected to the lower outer side of the connecting plate via a mounting rod. The lower side of the disassembly structure is fixedly connected to the mounting plate, and the lower side of the mounting plate is fixedly connected to an adsorption magnet.

[0011] Preferably, a mounting block is also connected to the lower right side of the machine body, and a collection box is fixedly installed on the right end of the mounting block, and a fixing rod is movably connected to the inner left side of the mounting block.

[0012] Preferably, the mounting block is connected to the machine body by a snap-fit ​​mechanism, and the mounting block and the fixing rod are connected by a thread and serve to limit the position of the collection box.

[0013] Preferably, the disassembly structure includes a fixing block fixedly installed on the outer side of the upper end of the mounting plate, and a spring is fixedly provided on the outer side of the middle part of the fixing block, and a moving rod that serves as a limit is connected through the middle part of the spring, and the inner side of the middle part of the fixing block is connected to the mounting rod.

[0014] Preferably, the fixed block and the movable rod are telescopically slidingly connected, and the movable rod and the connecting plate are engagingly connected.

[0015] Preferably, the fixing block and the mounting rod are connected by threads, which also serves to limit the movement of the connecting plate and the fixing block.

[0016] Preferably, the leveling structure includes a leveling plate fixedly installed at the lower end of the drive cylinder, and a movable plate is fixedly installed on the upper front side of the leveling plate, and a connecting block is movably connected to the upper inner side of the movable plate, and the connecting block is fixedly connected to the machine body.

[0017] Preferably, the connecting block and the movable plate are telescopically sliding connected, and the vertical cross-section of the connecting block is a "T" shaped structure, which plays a role in stabilizing the lifting and lowering of the entire plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the wheat flour high-precision magnetic separation iron removal device has a leveling structure that can level the wheat flour, thereby improving the removal of iron impurities, and the disassembly structure can clean the iron impurities adsorbed by the magnet.

[0019] 1. By starting the drive cylinder, the drive cylinder moves the entire plate downward, causing the entire plate to slide downward on the outside of the connecting block. After the entire plate slides downward to the appropriate position, the conveyor belt is started, causing the wheat flour to slide to the right. This allows the entire plate to level the wheat flour, and the adsorption magnet fixed on the lower side of the mounting plate to adsorb iron impurities in the wheat flour, thus improving the removal effect of iron impurities.

[0020] 2. By placing the collection box on the lower right side of the machine body, the collection box drives the mounting block to slide backward on the lower right side of the machine body, thereby engaging the mounting block at the lower end of the machine body. Rotating the fixing rod causes it to be threaded on the lower right side of the machine body, allowing it to slide to the right side of the machine body. This allows the fixing rod to be threaded on the left side of the mounting block, facilitating the installation of the collection box. Wheat flour from the upper side of the conveyor belt then falls into the collection box through the discharge port, facilitating the collection of wheat flour.

[0021] 3. By rotating the mounting rod, the mounting rod is threaded into the inner middle of the fixing block, causing the mounting rod to slide inward. This allows the mounting rod to separate from the inner lower end of the connecting plate. Then, pull the moving rod outward, causing it to slide on the outer middle of the fixing block. This causes the moving rod to extend the spring, further separating it from the outer lower end of the connecting plate. Pulling the mounting plate causes it to separate the fixing block from the outer side of the connecting plate. This allows the mounting plate to pull the adsorption magnet through the hole structure at the front of the machine body, facilitating disassembly and cleaning of the adsorption magnet. Attached Figure Description

[0022] Figure 1 This is a schematic cross-sectional view of the connection between the machine body and the feed hopper of this utility model;

[0023] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;

[0025] Figure 4 This is a schematic cross-sectional view of the connection between the body and the fixing plate of this utility model.

[0026] Figure 5 This utility model Figure 4 Enlarged structural diagram at point C;

[0027] Figure 6 This is an exploded structural diagram of the connection between the fixing block and the mounting rod of this utility model;

[0028] Figure 7 This is a schematic diagram of the overall structure of the connection between the body and the mounting block of this utility model.

[0029] In the diagram: 1. Machine body; 2. Conveyor belt; 3. Discharge port; 4. Feed hopper; 5. Mounting plate; 6. Fixing plate; 7. Flat plate; 8. Collection box; 9. Mounting block; 10. Fixing rod; 11. Adsorption magnet; 12. Connecting plate; 13. Fixing block; 14. Spring; 15. Moving rod; 16. Mounting rod; 17. Drive cylinder; 18. Conveyor belt vibrator; 19. Connecting block; 20. Moving plate. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-7 This utility model provides a technical solution: a high-precision magnetic separation iron removal device for wheat flour, comprising: a body 1, a conveyor belt 2, a discharge port 3, a feed hopper 4, a mounting plate 5, a fixing plate 6, a leveling plate 7, a collection box 8, a mounting block 9, a fixing rod 10, an adsorption magnet 11, a connecting plate 12, a fixing block 13, a spring 14, a moving rod 15, a mounting rod 16, a drive cylinder 17, a conveyor belt vibrator 18, a connecting block 19, and a moving plate 20. In operation, the specific details are as follows... Figure 1 and Figure 2 As shown, a support leg is fixedly connected to the outer side of the lower end of the body 1, and a mounting block 9 is movably connected to the middle of the right end of the support leg. A fixing rod 10 is movably connected to the middle of the left end of the mounting block 9. A collection box 8 is fixedly installed on the right side of the mounting block 9. The collection box 8 is manually placed on the lower right side of the body 1, so that the collection box 8 drives the mounting block 9 to be located on the right side of the middle of the lower support leg of the body 1, thereby making the mounting block 9 installed inside the lower support leg of the body 1. The collection box 8 is manually pushed backward, so that the collection box 8 moves backward on the lower side of the body 1 under the pushing action, thereby making the collection box 8 move backward under the action of the collection box 8. The collection box 8 drives the mounting block 9 to slide backward inside the lower support leg of the body 1, thereby causing the mounting block 9 to slide into the lower support leg of the body 1 and engage. Then, the fixing rod 10 is manually tightened, so that the fixing rod 10 is threaded on the inner side of the lower support leg of the body 1 under the tightening action. Thus, under the thread action between the fixing rod 10 and the lower support leg of the body 1, the fixing rod 10 slides to the right. Then, under the action of the fixing rod 10 moving to the right, the fixing rod 10 is threaded on the left side inside the mounting block 9, which facilitates the fixing of the collection box 8.

[0032] Specific examples Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, the feed hopper 4 is fixedly installed on the upper left side of the machine body 1, the conveyor belt 2 is set on the lower side of the machine body 1, the fixed plate 6 is fixedly installed on the middle side of the machine body 1, and the conveyor belt vibrator 18 is fixedly installed on the upper side of the fixed plate 6. When the drive cylinder 17 is activated, the drive cylinder 17 drives the plate 7 to move downward inside the machine body 1. As a result, the downward movement of the plate 7 drives the moving plate 20 to slide downward. In turn, the movement of the moving plate 20 causes the machine body 1 to move downward. The movable plate 20 slides downwards on the outside of the connecting block 19, placing the device containing wheat flour on the upper side of the feed hopper 4, and tilting the device containing wheat flour so that the wheat flour flows into the feed hopper 4 under the action of gravity. Because the lower side of the feed hopper 4 is inclined, the wheat flour flows into the machine body 1, and then, under the action of gravity, the wheat flour falls onto the upper side of the conveyor belt 2. The conveyor belt 2 is then started, causing it to slide to the right on the lower side of the machine body 1, thus... 2. Under the sliding action, the conveyor belt 2 drives the wheat flour to slide to the right, so that the flat plate 7 installed on the left side of the machine body 1 flattens the wheat flour on the upper side of the conveyor belt 2. Then, the conveyor belt vibrator 18 installed on the upper end of the fixed plate 6 is activated, so that the conveyor belt vibrator 18 vibrates the conveyor belt 2 under the driving action, so that the wheat flour on the upper side of the conveyor belt 2 vibrates. Then, the conveyor belt 2 drives the wheat flour to the lower side of the mounting plate 5. The adsorption magnet 11 set on the lower side of the mounting plate 5 adsorbs the iron impurities inside the wheat flour. And the conveyor belt vibrator 18 vibrates the conveyor belt 2, so that the wheat flour on the upper side of the conveyor belt 2 vibrates and shakes out the iron impurities inside the wheat flour. This can more effectively remove iron impurities, improve production efficiency and product quality. After iron removal, the wheat flour moves to the right side of the conveyor belt 2. After the wheat flour rotates to the right side of the conveyor belt 2, it falls into the collection box 8 under the action of gravity after passing through the discharge port 3, which facilitates the collection of the iron removal wheat flour.

[0033] Specific examples Figure 1 , Figure 3 , Figure 6 and Figure 7As shown, a connecting plate 12 is fixedly installed inside the middle of the machine body 1. A mounting rod 16 is movably connected to the inner side of the lower end of the connecting plate 12. A spring 14 is fixedly installed on the outer side of the lower end of the connecting plate 12. A tightening tool is placed inside the machine body 1 through a hole-like structure opened at the middle of the front end of the machine body 1. The tightening tool is installed inside the mounting rod 16 and the mounting rod 16 is tightened. Under the tightening action, the mounting rod 16 is threaded to the inner side of the middle of the fixing block 13. Then, under the thread action between the mounting rod 16 and the fixing block 13, the mounting rod 16 moves inward. Under the movement of the mounting rod 16, the mounting rod 16 separates from the inner side of the lower end of the connecting plate 12. It can then be manually moved outward. Pull the moving rod 15, causing it to slide outward from the middle outer side of the fixed block 13. This movement causes the moving rod 15 to extend the spring 14, which then separates from the lower outer side of the connecting plate 12. Manually pull the mounting plate 5 forward, causing it to move forward. This movement causes the mounting plate 5 to slide forward on the outer side of the connecting plate 12, which in turn causes the mounting plate 5 to separate the adsorption magnet 11 from the inside of the machine body 1, facilitating the cleaning of iron impurities on the outside of the adsorption magnet 11.

[0034] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A high-precision magnetic separation iron removal device for wheat flour, comprising a body (1), a feed hopper (4) fixedly installed on the upper left side, and a conveyor belt (2) movably arranged on the lower side of the interior of the body (1), a discharge port (3) opened on the inner right side of the body (1), and an adsorption magnet (11) arranged on the inner right side of the body (1). Its features are, Also includes: The fixed plate (6) is fixedly installed inside the middle side of the machine body (1), and a conveyor belt vibrator (18) that vibrates the conveyor belt (2) is fixedly installed on the upper side of the fixed plate (6). The upper side of the machine body (1) is connected to a leveling structure through a drive cylinder (17). The connecting plate (12) is fixedly installed on the inside right side of the body (1), and the lower outer side of the connecting plate (12) is connected to a disassembly structure via a mounting rod (16). The lower side of the disassembly structure is fixedly connected to the mounting plate (5), and the lower side of the mounting plate (5) is fixedly connected to the adsorption magnet (11).

2. The high-precision magnetic separation iron removal device for wheat flour according to claim 1, characterized in that: The lower right side of the body (1) is also connected to an installation block (9), and a collection box (8) is fixedly installed on the right end of the installation block (9), and a fixing rod (10) is movably connected to the inside left side of the installation block (9).

3. The high-precision magnetic separation iron removal device for wheat flour according to claim 2, characterized in that: The mounting block (9) is connected to the body (1) by a snap-fit ​​method, and the mounting block (9) is threadedly connected to the fixing rod (10) and serves to limit the position of the collection box (8).

4. The high-precision magnetic separation iron removal device for wheat flour according to claim 1, characterized in that: The disassembly structure includes a fixing block (13) fixedly installed on the outer side of the upper end of the mounting plate (5), and a spring (14) is fixedly installed on the outer side of the middle part of the fixing block (13), and a moving rod (15) that serves as a limit is connected through the middle part of the spring (14), and the inner side of the middle part of the fixing block (13) is connected to the mounting rod (16).

5. The high-precision magnetic separation iron removal device for wheat flour according to claim 4, characterized in that: The fixed block (13) and the moving rod (15) are telescopically sliding connected, and the moving rod (15) and the connecting plate (12) are interlocking connected.

6. The high-precision magnetic separation iron removal device for wheat flour according to claim 5, characterized in that: The fixing block (13) and the mounting rod (16) are connected by threads and limit the connection between the connecting plate (12) and the fixing block (13).

7. The high-precision magnetic separation iron removal device for wheat flour according to claim 1, characterized in that: The leveling structure includes a flat plate (7) fixedly installed at the lower end of the drive cylinder (17), and a movable plate (20) is fixedly installed on the upper front side of the flat plate (7), and a connecting block (19) is movably connected to the upper inside of the movable plate (20), and the connecting block (19) is fixedly connected to the body (1).

8. The high-precision magnetic separation iron removal device for wheat flour according to claim 7, characterized in that: The connecting block (19) and the moving plate (20) are connected by a telescopic sliding connection, and the vertical cross-section of the connecting block (19) is a "T" shaped structure, which plays a role in stabilizing the lifting and lowering of the entire plate (7).