Wheat pre-treatment apparatus with built-in breaking structure

By using a wheat pretreatment device with its own crushing structure, which utilizes electromagnets and moving teeth to crush lumpy materials, the problem of removing metal impurities in wheat pretreatment has been solved, improving the pretreatment effect and equipment cleanliness.

CN224332209UActive Publication Date: 2026-06-09SICHUAN GUANGAN HECHENG FORESTRY DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN GUANGAN HECHENG FORESTRY DEV CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing wheat pretreatment equipment has difficulty effectively removing internal metal impurities when processing water-absorbing and agglomerated materials, which affects the material pretreatment effect.

Method used

A wheat pretreatment device with a built-in crushing structure was designed, which includes an electromagnet, movable teeth and fixed teeth. The rotating drum is driven by a motor to assist in crushing agglomerated materials, and the electromagnet is used to adsorb metal impurities. Dust removal is carried out in combination with a negative pressure fan and a dust collection cylinder.

Benefits of technology

It enables auxiliary crushing of wheat materials, effectively removes metal impurities, reduces dust pollution, and facilitates equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of grain processing technology and discloses a wheat pretreatment device with a built-in crushing structure. The device includes a housing with a feed inlet on the left side of the top of the housing. An inner groove is located in the middle of the top of the housing, and a mounting base is installed inside the inner groove. An electromagnet is mounted on the bottom of the mounting base. In use, the device uses a drive motor to rotate a rotating drum. The rotation of the drum simultaneously drives multiple sets of movable teeth on the outer side to rotate, guiding the wheat material into the processing housing. The rotating movable teeth and fixed teeth assist in crushing and breaking down any lumps in the wheat material. The broken-down wheat grains are then conveyed from the processing housing through the feed inlet to the top of a conveyor belt for pretreatment. This addresses the problem of difficulty in assisting in crushing lumps within the wheat material.
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Description

Technical Field

[0001] This utility model relates to the field of grain processing technology, specifically to a wheat pretreatment device with a built-in crushing structure. Background Technology

[0002] Wheat pretreatment refers to a series of preparatory work carried out before wheat enters the formal grinding process, which aims to improve the grinding quality and efficiency of wheat. It mainly includes steps such as cleaning impurities and moistening wheat. In the process of cleaning internal impurities of wheat, wheat pretreatment equipment is required to facilitate the removal of some metal fragments in wheat grains.

[0003] However, in actual use, when some lumps of wheat material are introduced into the pre-processing equipment due to water absorption, some metal impurities inside the lumpy wheat material cannot be effectively removed, which affects the pre-processing effect of the wheat material and has shortcomings. It is not convenient to assist in crushing some lumps inside the wheat material.

[0004] Now, a novel wheat pretreatment device with a built-in crushing structure is proposed to address the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide a wheat pretreatment device with a built-in crushing structure to solve the problem mentioned in the background art of the inconvenience of assisting in the crushing of some lumps inside wheat materials.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wheat pretreatment device with a self-contained crushing structure, including a device box, an inlet is provided inside the top left side of the device box, an inner groove is provided at the middle position of the top of the device box, and a mounting base is provided inside the inner groove, and an electromagnet is installed at the bottom of the mounting base;

[0007] A processing box is fixedly installed on the left side of the top of the equipment box. A rotating cylinder is movably installed inside the processing box, and several movable teeth are fixed on the outside of the rotating cylinder. Several fixed teeth are fixed on both sides inside the processing box. A drive motor is fixedly installed at the rear end of the processing box.

[0008] As a further technical solution of this utility model, the output shaft of the drive motor is fixedly connected to the rear end of the rotating drum, a plurality of movable teeth are distributed at equal intervals on the outside of the rotating drum, and a plurality of fixed teeth are distributed at equal intervals on both sides inside the processing box.

[0009] As a further technical solution of this utility model, the feed inlet penetrates the interior of the top of the equipment box, and the processing box is connected to the interior of the equipment box through the feed inlet.

[0010] As a further technical solution of this utility model, the two ends of the top left side of the mounting base are respectively fixed with connecting plates, and the top of the connecting plates is provided with locking rods. The inside of the top of the equipment box is provided with an inner hole that cooperates with the connecting plates. The two ends of the top right side of the mounting base are respectively fixed with fixing feet, and the two ends of the top right side of the equipment box are respectively fixed with fixing frames. The fixing feet and the inside of the fixing frames are hinged together.

[0011] As a further technical solution of this utility model, the locking rod is provided with external threads on its exterior, and the bottom end of the locking rod penetrates the interior of the connecting plate.

[0012] As a further technical solution of this utility model, a housing is fixedly installed at the bottom of the equipment box, and a connecting pipe is fixedly installed on the right side of the housing. A suction port is provided on the right side inside the equipment box. The right side of the connecting pipe passes through the interior of the equipment box and is fixedly connected to the left side of the suction port. A negative pressure fan is installed on the left side inside the housing. A dust collection cylinder is provided inside the housing. A filter screen is fixed inside the right side of the suction port.

[0013] As a further technical solution of this utility model, the left side of the connecting pipe penetrates the interior of the right side of the housing and is fixed between the left and right sides of the dust collection cylinder.

[0014] As a further technical solution of this utility model, support legs are fixed at the four corners of the bottom of the equipment box, a side plate is fixed on the left side of the equipment box, a discharge port is fixed on the right side of the bottom of the equipment box, and a conveyor belt is installed inside the equipment box.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the wheat pretreatment equipment with its own crushing structure not only facilitates the auxiliary crushing of some lumps inside the wheat material and facilitates the cleaning and maintenance of the magnetic separation components of the equipment, but also facilitates the auxiliary dust removal process in the wheat material pretreatment process.

[0016] (1) The equipment is equipped with a box, feed inlet, processing box, drive motor, fixed teeth, movable teeth and rotating drum. When the equipment is in use, the drive motor can be controlled to start the rotating drum to rotate. The rotating drum can drive multiple sets of movable teeth on the outside to rotate. After the wheat material is introduced into the processing box, the rotating movable teeth and the fixed fixed teeth can assist in crushing and breaking down some of the lumpy material in the wheat material. The broken wheat grains are then sent from the inside of the processing box through the feed inlet to the top of the conveyor belt for pre-processing.

[0017] (2) The equipment is equipped with a box, mounting base, inner groove, fixed feet, fixed frame, locking rod and connecting plate. After the wheat grains are conveyed to the bottom position of the electromagnet at the top right of the conveyor belt, the electromagnet can be used to magnetically attract the metal chips contained in the wheat grains. When the equipment is in use, the two sets of locking rods on the top left of the mounting base are turned upwards to unlock the mounting base inside the processing box. Then the mounting base can be flipped to the right and the electromagnet can be moved to the outside, which makes it convenient to clean and maintain the magnetic separation components of the equipment.

[0018] (3) The equipment is equipped with a box, suction port, connecting pipe, casing, negative pressure fan, dust collection cylinder and filter screen. During the use of the equipment, the negative pressure fan can be started by controlling the magnetic separation of wheat grains. After the wheat grains are pre-treated by magnetic separation, they can be conveyed to the right side of the equipment box by the conveyor belt. The suction port can be used to assist in the suction and collection of the scattered dust in the wheat grain processing process. The dust can be introduced into the dust collection cylinder by the connecting pipe to reduce dust pollution in the pre-treatment process. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a top view of the processing box structure of this utility model;

[0021] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the diagram;

[0022] Figure 4 This is a partial cross-sectional view of the casing of this utility model.

[0023] In the diagram: 1. Support leg; 2. Equipment box; 3. Side plate; 4. Conveyor belt; 5. Feed inlet; 6. Processing box; 7. Mounting base; 8. Electromagnet; 9. Inner groove; 10. Fixed foot; 11. Fixed frame; 12. Suction port; 13. Discharge port; 14. Connecting pipe; 15. Machine casing; 16. Drive motor; 17. Fixed gear; 18. Movable gear; 19. Rotary drum; 20. Locking rod; 21. Connecting plate; 22. Negative pressure fan; 23. Dust collection cylinder; 24. Filter screen. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-4 This utility model provides an embodiment of a wheat pretreatment device with a built-in crushing structure, including a device box 2. The device box 2 has a feed inlet 5 on the inside of the top left side. The device box 2 has an inner groove 9 at the middle position of the top of the device box 2. The inner groove 9 has a mounting base 7 inside. An electromagnet 8 is installed at the bottom of the mounting base 7.

[0026] A processing box 6 is fixedly installed on the left side of the top of the equipment box 2. A rotating drum 19 is movably installed inside the processing box 6, and several movable teeth 18 are fixed on the outside of the rotating drum 19. Several fixed teeth 17 are fixed on both sides inside the processing box 6. A drive motor 16 is fixedly installed at the rear end of the processing box 6. The output shaft of the drive motor 16 is fixedly connected to the rear end of the rotating drum 19. Several movable teeth 18 are evenly distributed on the outside of the rotating drum 19, and several fixed teeth 17 are evenly distributed on both sides inside the processing box 6. The feed port 5 penetrates the inside of the top of the equipment box 2, and the processing box 6 communicates with the inside of the equipment box 2 through the feed port 5.

[0027] Specifically, such as Figure 1 and Figure 2 As shown, the drive motor 16 can be controlled to start the drive drum 19 to rotate. The rotation of the drum 19 can drive multiple sets of movable teeth 18 on the outside to rotate. After the wheat material is introduced into the processing box 6, the rotating movable teeth 18 and the fixed fixed teeth 17 can assist in crushing and dispersing some of the lumpy material in the wheat material. The dispersed wheat grains are then discharged from the inside of the processing box 6 through the feed inlet 5 to the top of the conveyor belt 4 for conveying and pre-processing.

[0028] The top left end of the mounting base 7 is fixed with connecting plates 21, and the top end of the connecting plate 21 is provided with a locking rod 20. The top of the equipment box 2 has an internal hole that is installed in conjunction with the connecting plate 21. The top right end of the mounting base 7 is fixed with fixing feet 10, and the top right end of the equipment box 2 is fixed with fixing brackets 11. The fixing feet 10 and the fixing brackets 11 are hinged together. The locking rod 20 has external threads on the outside, and the bottom end of the locking rod 20 penetrates the inside of the connecting plate 21.

[0029] Specifically, such as Figure 1 and Figure 3 As shown, when using the equipment, after rotating the two sets of locking rods 20 on the top left side of the mounting base 7 upwards, the mounting base 7 can be unlocked inside the processing box 6. Then, the mounting base 7 can be flipped to the right and the electromagnet 8 can be moved to the outside, allowing for quick cleaning and maintenance of the magnetic separation components of the equipment.

[0030] A housing 15 is fixedly installed at the bottom of the equipment box 2, and a connecting pipe 14 is fixedly installed on the right side of the housing 15. A suction port 12 is provided on the right side inside the equipment box 2. The right side of the connecting pipe 14 passes through the inside of the equipment box 2 and is fixedly connected to the left side of the suction port 12. A negative pressure fan 22 is installed on the left side inside the housing 15. A dust collection cylinder 23 is provided inside the housing 15. A filter screen 24 is fixed inside the right side of the suction port 12. The left side of the connecting pipe 14 passes through the inside of the right side of the housing 15 and is fixedly installed to the right side of the dust collection cylinder 23.

[0031] Specifically, such as Figure 1 and Figure 4 As shown, the negative pressure fan 22 can be controlled to start. After the wheat grains are pre-treated by magnetic separation, they can be conveyed to the right by the conveyor belt 4 and fall inside the equipment box 2 on the right side. The suction port 12 can be used to assist in the suction and collection of the dust scattered during the wheat grain processing, and the dust can be introduced into the dust collection cylinder 23 for dust removal through the connecting pipe 14.

[0032] Support legs 1 are fixed at the four corners of the bottom of the equipment box 2. Side plates 3 are fixed on the left side of the equipment box 2. Discharge port 13 is fixed on the right side of the bottom of the equipment box 2. Conveyor belt 4 is installed inside the equipment box 2.

[0033] Working Principle: In use, the drive motor 16 starts the rotating drum 19. Simultaneously, the rotating drum 19 drives multiple sets of movable teeth 18 on the outside to rotate. After the wheat grains are introduced into the processing box 6, the rotating movable teeth 18 and the fixed teeth 17 assist in crushing and breaking down any lumpy material in the wheat grains. The broken wheat grains are then discharged from the processing box 6 through the feed inlet 5 to the top of the conveyor belt 4 for pre-treatment. After being conveyed to the bottom of the electromagnet 8 on the right side of the top of the conveyor belt 4, the wheat grains are magnetically attracted to any metal shavings within them. During operation, the negative pressure fan 22 can also be started. After magnetic pre-treatment, the wheat grains are conveyed to the right by the conveyor belt 4 and fall inside the equipment box 2. The suction port 12 assists in collecting the dust scattered during the wheat grain processing, and the dust can be collected in the dust collection cylinder 23 via the connecting pipe 14. Furthermore, when using the equipment, after rotating the two sets of locking rods 20 on the top left side of the mounting base 7 upwards, the mounting base 7 can be unlocked inside the processing box 6. After that, the mounting base 7 can be flipped to the right and the electromagnet 8 can be moved to the outside, allowing for quick cleaning and maintenance of the equipment's magnetic separation components.

[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 wheat pretreatment device with a built-in crushing structure, comprising a device box (2), characterized in that: The equipment box (2) has a feed inlet (5) on the left side of the top. The equipment box (2) has an inner groove (9) in the middle of the top. The inner groove (9) has a mounting base (7) inside. An electromagnet (8) is installed at the bottom of the mounting base (7). A processing box (6) is installed and fixed on the left side of the top of the equipment box (2). A rotating cylinder (19) is movably installed inside the processing box (6), and several movable teeth (18) are fixed on the outside of the rotating cylinder (19). Several fixed teeth (17) are fixed on both sides inside the processing box (6). A drive motor (16) is installed and fixed at the rear end of the processing box (6).

2. The wheat pretreatment equipment with a built-in crushing structure according to claim 1, characterized in that: The output shaft of the drive motor (16) is fixedly connected to the rear end of the rotating drum (19). Several movable teeth (18) are evenly distributed on the outside of the rotating drum (19), and several fixed teeth (17) are evenly distributed on both sides inside the processing box (6).

3. The wheat pretreatment equipment with a built-in crushing structure according to claim 1, characterized in that: The feed inlet (5) penetrates the interior of the top of the equipment box (2), and the processing box (6) is connected to the interior of the equipment box (2) through the feed inlet (5).

4. The wheat pretreatment equipment with a built-in crushing structure according to claim 1, characterized in that: The mounting base (7) has connecting plates (21) fixed at both ends of the top left side, and a locking rod (20) is provided at the top of the connecting plate (21). The equipment box (2) has an inner hole inside the top that cooperates with the connecting plate (21). The mounting base (7) has fixing feet (10) fixed at both ends of the top right side, and a fixing frame (11) fixed at both ends of the top right side. The fixing feet (10) and the fixing frame (11) are hinged together.

5. The wheat pretreatment equipment with a built-in crushing structure according to claim 4, characterized in that: The locking rod (20) has an external thread on its exterior, and the bottom end of the locking rod (20) penetrates the interior of the connecting plate (21).

6. The wheat pretreatment equipment with a built-in crushing structure according to claim 1, characterized in that: A housing (15) is fixedly installed at the bottom of the equipment box (2), and a connecting pipe (14) is fixed on the right side of the housing (15). A suction port (12) is provided on the right side inside the equipment box (2). The right side of the connecting pipe (14) passes through the inside of the equipment box (2) and is fixedly connected to the left side of the suction port (12). A negative pressure fan (22) is installed on the left side inside the housing (15). A dust collection cylinder (23) is provided inside the housing (15). A filter screen (24) is fixed inside the right side of the suction port (12).

7. The wheat pretreatment equipment with a built-in crushing structure according to claim 6, characterized in that: The left side of the connecting pipe (14) penetrates the inside of the right side of the housing (15) and is fixed between the right side of the dust collection cylinder (23).

8. The wheat pretreatment equipment with a built-in crushing structure according to claim 1, characterized in that: Support legs (1) are fixed at the four corners of the bottom of the equipment box (2). A side plate (3) is fixed on the left side of the equipment box (2). A discharge port (13) is fixed on the right side of the bottom of the equipment box (2). A conveyor belt (4) is installed inside the equipment box (2).