Multi-stage peeling device for grain processing

By designing a multi-stage peeling device, using technical means such as motors, polishing columns, transmission components and fans, the problem of not completely removing the shell during the first processing of grains in the prior art is solved, and efficient grain peeling and purity improvement is achieved.

CN222567829UActive Publication Date: 2025-03-07TIANJIN ZHONGHONG SHENGTAI TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420649326.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-07
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing grain processing equipment may not be able to completely remove the grain crust during the first processing, resulting in the need for secondary processing, which is both troublesome and difficult to improve the purity of peeled grains.

Method used

A multi-stage peeling device is designed to drive the grinding column and transmission assembly system through a motor, combining fans and extrusion plates to achieve efficient separation and grinding of the grain from the shell, and improve the purity of the grain.

Benefits of technology

It realizes efficient removal of the grain crust during the first processing process, significantly improving the purity of peeled grains and reducing the need for secondary processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain processing, in particular to a multistage peeling device for grain processing, which is characterized in that a fifth transmission component is fixedly mounted at the bottom of a fourth bevel gear, an upper extrusion disc is fixedly mounted at one end, far away from the fourth bevel gear, of the fifth transmission component, and a fixing block is fixedly mounted in a shell; a lower extrusion disc is fixedly installed at the top of the fixing block, a funnel is rotationally installed in an upper extrusion disc, a fourth transmission assembly drives a third bevel gear to rotate anticlockwise, the third bevel gear drives the fourth bevel gear to rotate clockwise, the fourth bevel gear drives a fifth transmission assembly to conduct transmission clockwise, and the fifth transmission assembly drives the upper extrusion disc to rotate clockwise. Grain enters the shell from the funnel and falls between the upper extrusion disc and the lower extrusion disc to be extruded, chaff and the grain are separated through the fan, then the chaff and the grain fall into the top of the grinding column, and the function of increasing the purity of the grain is achieved through friction between the grinding column and the shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of grain processing, in particular to a multi-stage peeling device used for grain processing. Background Art

[0002] Cereals cover a wide range, including rice, wheat, millet, soybeans and other grains. Cereals include rice, wheat, millet, soybeans, etc., which are mainly plant seeds and fruits. They are the traditional staple food of many Asian people. After harvesting, cereals need to be peeled to get the grains inside.

[0003] At present, there is an existing agricultural grain processing peeling and crushing device (such as patent number: CN216756521U), which discloses the agricultural grain processing peeling and crushing device. By turning on the No. 1 motor, the reciprocating screw starts to rotate, driving the square frame and the No. 2 sliding block to move back and forth up and down, and then pouring the grains into the body through the feed pipe. The grains fall into the peeling trough, and the No. 1 sliding block and the No. 2 sliding block rub against each other to remove the grains and the husks on the surface, so that the grains can be easily and quickly separated from the husks on the surface by friction, thereby improving the structure of the device.

[0004] However, during the implementation of the above technical solution, it was found that there are at least the following technical problems: as mentioned above, part of the husk may not be separated from the grain in the first processing, and the grain needs to be poured back into the device for secondary processing, which is not only troublesome but also difficult to improve the purity of the peeled grains. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a multi-stage peeling device for grain processing, which solves the technical problem that as mentioned above, part of the husk may not be separated from the grain during the first processing, and the grain needs to be poured back into the device for secondary processing, which is not only troublesome but also difficult to improve the purity of the peeled grains.

[0007] (II) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A multi-stage peeling device for grain processing comprises a shell, a motor is fixedly mounted on the bottom of the shell, and a grinding column is fixedly mounted on the top of the output end of the motor;

[0010] Wherein, a first transmission assembly is fixedly installed on the side wall of the motor output end;

[0011] A peeling mechanism is fixedly mounted on one end of the first transmission assembly away from the motor. The peeling mechanism includes a first bevel gear, and a second bevel gear is meshed on the side wall of the first bevel gear.

[0012] Preferably: a second transmission assembly is fixedly mounted on one end of the second bevel gear away from the first bevel gear;

[0013] Wherein, a third transmission assembly is fixedly mounted on one end of the second transmission assembly away from the second bevel gear.

[0014] Preferably: fans are fixedly installed at both upper and lower ends of the third transmission assembly;

[0015] Wherein, an outer frame is fixedly mounted on the side wall of the shell.

[0016] Preferably, a fourth transmission assembly is fixedly mounted on one end of the third transmission assembly away from the second transmission assembly;

[0017] Wherein, a third bevel gear is fixedly mounted on one end of the fourth transmission assembly away from the third transmission assembly.

[0018] Preferably, the side wall of the third bevel gear is meshed with a fourth bevel gear;

[0019] Wherein, a fifth transmission assembly is fixedly installed at the bottom of the fourth bevel gear.

[0020] Preferably, an upper extrusion plate is fixedly mounted on one end of the fifth transmission assembly away from the fourth bevel gear;

[0021] Wherein, a fixing block is fixedly installed inside the shell.

[0022] Preferably, a lower extrusion plate is fixedly mounted on the top of the fixed block;

[0023] Wherein, a funnel is rotatably installed inside the upper extrusion disk.

[0024] Preferably, a spring-loaded retractable stem is rotatably mounted inside the funnel;

[0025] A disc is fixedly mounted on the side wall of the spring telescopic stem, and a threaded rod is fixedly mounted on one end of the spring telescopic stem away from the funnel, and the threaded rod is threadedly mounted on the funnel.

[0026] (III) Beneficial effects

[0027] 1. When the grain processing starts, the motor drives the grinding column to rotate counterclockwise, the motor drives the first transmission assembly to rotate counterclockwise, the first transmission assembly drives the first bevel gear to rotate counterclockwise, the first bevel gear drives the second bevel gear to rotate counterclockwise, the second bevel gear drives the second transmission assembly to rotate counterclockwise, the second transmission assembly drives the fan to rotate counterclockwise, the second transmission assembly drives the third transmission assembly to rotate counterclockwise, the third transmission assembly drives the fourth transmission assembly to rotate counterclockwise, the fourth transmission assembly drives the third bevel gear to rotate counterclockwise, the third bevel gear drives the fourth bevel gear to rotate clockwise, the fourth bevel gear drives the fifth transmission assembly to rotate clockwise, the fifth transmission assembly drives the upper extrusion plate to rotate clockwise, the grain enters the shell from the funnel, falls between the upper extrusion plate and the lower extrusion plate for extrusion, the husk is separated from the grain by the fan, and then falls on the top of the grinding column through the friction between the grinding column and the shell, thereby achieving the function of raising the purity of the grain.

[0028] 2. When preparing for grain processing, rotate the threaded rod clockwise, the threaded rod rotates into the inside of the disc, the threaded rod squeezes the spring telescopic stem to shrink the spring telescopic stem, and at the same time, the threaded rod drives the spring telescopic stem to rotate clockwise, the spring telescopic stem drives the disc to rotate clockwise, and the clockwise rotation of the threaded rod controls the inclination angle of the disc, thereby controlling the speed at which grain enters the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0030] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0031] Figure 2 This is a structural diagram of the peeling mechanism of the utility model;

[0032] Figure 3 This is a disk structure diagram of the utility model;

[0033] Figure 4 It is the exploded structural diagram of the peeling mechanism of the utility model.

[0034] Legend: 11. Housing; 12. Motor; 13. Grinding column; 14. First transmission assembly; 15. First bevel gear; 16. Second bevel gear; 17. Second transmission assembly; 18. Third transmission assembly; 19. Fan; 21. Outer frame; 22. Fourth transmission assembly; 23. Third bevel gear; 24. Fourth bevel gear; 25. Fifth transmission assembly; 26. Upper extrusion plate; 27. Fixed block; 28. Lower extrusion plate; 29. ​​Funnel; 31. Spring telescopic stem; 32. Disc; 33. Threaded rod. DETAILED DESCRIPTION

[0035] The embodiment of the present application provides a multi-stage peeling device for grain processing, which effectively solves the problem that part of the husk may not be separated from the grain in the first processing as mentioned above, and the grain needs to be poured back into the device for secondary processing, which is not only troublesome but also difficult to improve the purity of the peeled grains. When the grain processing starts, the motor drives the grinding column to rotate counterclockwise, the motor drives the first transmission assembly to rotate counterclockwise, the first transmission assembly drives the first bevel gear to rotate counterclockwise, the first bevel gear drives the second bevel gear to rotate counterclockwise, the second bevel gear drives the second transmission assembly to rotate counterclockwise, the second transmission assembly drives the fan to rotate counterclockwise, the second transmission assembly drives the third transmission assembly to rotate counterclockwise, the third transmission assembly drives the fourth transmission assembly to rotate counterclockwise, and the fourth transmission assembly drives the third bevel gear to rotate counterclockwise. It rotates counterclockwise, and the third bevel gear drives the fourth bevel gear to rotate clockwise. The fourth bevel gear drives the fifth transmission assembly to transmit clockwise. The fifth transmission assembly drives the upper extrusion plate to rotate clockwise. The grains enter the shell from the funnel and fall between the upper extrusion plate and the lower extrusion plate for extrusion. The husks are separated from the grains by the fan, and then fall into the top of the grinding column through the friction between the grinding column and the shell, thereby achieving the function of improving the purity of the grains. When preparing for grain processing, rotate the threaded rod clockwise, the threaded rod rotates into the inside of the disc, the threaded rod squeezes the spring telescopic stem to shrink the spring telescopic stem, and at the same time, the threaded rod drives the spring telescopic stem to rotate clockwise, and the spring telescopic stem drives the disc to rotate clockwise. The clockwise rotation of the threaded rod controls the inclination angle of the disc, thereby achieving the control of the speed at which the grains enter the device.

[0036] Example

[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the technical problem that part of the husk may not be separated from the grain during the first processing as mentioned above, and the grain needs to be poured back into the device for secondary processing, which is not only troublesome but also difficult to improve the purity of the dehulled grain. The overall idea is as follows:

[0038] A multi-stage peeling device for grain processing includes a shell 11, a motor 12 is fixedly installed at the bottom of the shell 11, a grinding column 13 is fixedly installed on the top of the output end of the motor 12, and a first transmission component 14 is fixedly installed on the side wall of the output end of the motor 12 to ensure sufficient power when the device is working.

[0039] The first transmission assembly 14 is fixedly installed with a peeling mechanism at one end away from the motor 12, and the peeling mechanism includes a first bevel gear 15, a second bevel gear 16 is meshed with the side wall of the first bevel gear 15, a second transmission assembly 17 is fixedly installed at one end of the second bevel gear 16 away from the first bevel gear 15, a third transmission assembly 18 is fixedly installed at one end of the second transmission assembly 17 away from the second bevel gear 16, fans 19 are fixedly installed at both upper and lower ends of the third transmission assembly 18, an outer frame 21 is fixedly installed on the side wall of the shell 11, a fourth transmission assembly 22 is fixedly installed at one end of the third transmission assembly 18 away from the second transmission assembly 17, a third bevel gear 23 is fixedly installed at one end of the fourth transmission assembly 22 away from the third transmission assembly 18, a fourth bevel gear 24 is meshed with the side wall of the third bevel gear 23, a fifth transmission assembly 25 is fixedly installed at the bottom of the fourth bevel gear 24, an upper extrusion plate 26 is fixedly installed at one end of the fifth transmission assembly 25 away from the fourth bevel gear 24, a fixed block 27 is fixedly installed inside the shell 11, and a lower extrusion plate 28 is fixedly installed on the top of the fixed block 27. When the grain processing starts, the motor 12 drives the grinding column 13 to rotate counterclockwise, the motor 12 drives the first transmission component 14 to rotate counterclockwise, the first transmission component 14 drives the first bevel gear 15 to rotate counterclockwise, the first bevel gear 15 drives the second bevel gear 16 to rotate counterclockwise, the second bevel gear 16 drives the second transmission component 17 to rotate counterclockwise, the second transmission component 17 drives the fan 19 to rotate counterclockwise, the second transmission component 17 drives the third transmission component 18 to rotate counterclockwise, the third transmission component 18 drives the fourth transmission component 22 to rotate counterclockwise, and the fourth transmission component 2 2 drives the third bevel gear 23 to rotate counterclockwise, the third bevel gear 23 drives the fourth bevel gear 24 to rotate clockwise, the fourth bevel gear 24 drives the fifth transmission assembly 25 to transmit clockwise, the fifth transmission assembly 25 drives the upper extrusion plate 26 to rotate clockwise, the grains enter the shell 11 from the hopper 29, fall between the upper extrusion plate 26 and the lower extrusion plate 28 for extrusion, the husks are separated from the grains by the fan 19, and then fall to the top of the grinding column 13 and rub between the grinding column 13 and the shell 11, thereby achieving the function of improving the purity of the grains.

[0040] A funnel 29 is rotatably installed inside the upper extrusion disk 26, and a spring telescopic stem 31 is rotatably installed inside the funnel 29. A disc 32 is fixedly installed on the side wall of the spring telescopic stem 31. A threaded rod 33 is fixedly installed on the end of the spring telescopic stem 31 away from the funnel 29. The threaded rod 33 is threadedly installed with the funnel 29. When preparing for grain processing, the threaded rod 33 is rotated clockwise, and the threaded rod 33 rotates into the inside of the disc 32. The threaded rod 33 squeezes the spring telescopic stem 31 to shrink the spring telescopic stem 31. At the same time, the threaded rod 33 drives the spring telescopic stem 31 to rotate clockwise, and the spring telescopic stem 31 drives the disc 32 to rotate clockwise. The clockwise rotation of the threaded rod 33 controls the inclination angle of the disc 32, thereby controlling the speed at which grains enter the device.

[0041] In view of the problems existing in the prior art, the utility model provides a multi-stage peeling device for grain processing. When the grain processing starts, the motor 12 drives the grinding column 13 to rotate counterclockwise, the motor 12 drives the first transmission component 14 to transmit counterclockwise, the first transmission component 14 drives the first bevel gear 15 to rotate counterclockwise, the first bevel gear 15 drives the second bevel gear 16 to rotate counterclockwise, the second bevel gear 16 drives the second transmission component 17 to transmit counterclockwise, the second transmission component 17 drives the fan 19 to rotate counterclockwise, the second transmission component 17 drives the third transmission component 18 to transmit counterclockwise, the third transmission component 18 drives the fourth transmission component 22 to transmit counterclockwise, the fourth transmission component 22 drives the third bevel gear 23 to rotate counterclockwise, the third bevel gear 23 drives the fourth bevel gear 24 to rotate clockwise, and the fourth bevel gear 24 drives The fifth transmission assembly 25 drives clockwise, and the fifth transmission assembly 25 drives the upper extrusion plate 26 to rotate clockwise. The grains enter the shell 11 from the funnel 29, fall between the upper extrusion plate 26 and the lower extrusion plate 28 for extrusion, and the husks are separated from the grains by the fan 19. The grains fall into the top of the grinding column 13 and rub against the grinding column 13 and the shell 11, thereby achieving the function of improving the purity of the grains. When preparing for grain processing, the threaded rod 33 is rotated clockwise, and the threaded rod 33 rotates into the inside of the disc 32. The threaded rod 33 squeezes the spring telescopic stem 31 to shrink the spring telescopic stem 31. At the same time, the threaded rod 33 drives the spring telescopic stem 31 to rotate clockwise, and the spring telescopic stem 31 drives the disc 32 to rotate clockwise. The threaded rod 33 is rotated clockwise to control the inclination angle of the disc 32, thereby achieving the speed of controlling the grain entering the device.

[0042] Working principle:

[0043] The first step is to rotate the threaded rod 33 clockwise. The threaded rod 33 rotates into the inside of the disc 32. The threaded rod 33 squeezes the spring telescopic stem 31 to make the spring telescopic stem 31 contract. At the same time, the threaded rod 33 drives the spring telescopic stem 31 to rotate clockwise. The spring telescopic stem 31 drives the disc 32 to rotate clockwise. The clockwise rotation of the threaded rod 33 controls the inclination angle of the disc 32, thereby controlling the speed at which the grains enter the device.

[0044] The second step is to start the motor 12, the motor 12 drives the grinding column 13 to rotate counterclockwise, the motor 12 drives the first transmission assembly 14 to rotate counterclockwise, the first transmission assembly 14 drives the first bevel gear 15 to rotate counterclockwise, the first bevel gear 15 drives the second bevel gear 16 to rotate counterclockwise, the second bevel gear 16 drives the second transmission assembly 17 to rotate counterclockwise, the second transmission assembly 17 drives the fan 19 to rotate counterclockwise, the second transmission assembly 17 drives the third transmission assembly 18 to rotate counterclockwise, the third transmission assembly 18 drives the fourth transmission assembly 22 to rotate counterclockwise, and the third transmission assembly 22 drives counterclockwise. The fourth transmission assembly 22 drives the third bevel gear 23 to rotate counterclockwise, the third bevel gear 23 drives the fourth bevel gear 24 to rotate clockwise, the fourth bevel gear 24 drives the fifth transmission assembly 25 to drive clockwise, and the fifth transmission assembly 25 drives the upper extrusion plate 26 to rotate clockwise. The grains enter the shell 11 from the funnel 29, fall between the upper extrusion plate 26 and the lower extrusion plate 28 for extrusion, and the husks are separated from the grains by the fan 19, and then fall to the top of the grinding column 13 through the friction between the grinding column 13 and the shell 11, thereby achieving the function of improving the purity of the grains.

[0045] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A multi-stage peeling device for grain processing, comprising a housing (11), a motor (12) being fixedly mounted on the bottom of the housing (11), characterized in that: A grinding column (13) is fixedly mounted on the top of the output end of the motor (12); Wherein, a first transmission assembly (14) is fixedly mounted on a side wall of the output end of the motor (12); A peeling mechanism is fixedly mounted on one end of the first transmission component (14) away from the motor (12), and the peeling mechanism comprises a first bevel gear (15), a second bevel gear (16) is meshed with a side wall of the first bevel gear (15), a second transmission component (17) is fixedly mounted on one end of the second bevel gear (16) away from the first bevel gear (15), a third transmission component (18) is fixedly mounted on one end of the second transmission component (17) away from the second bevel gear (16), a fan (19) is fixedly mounted on both upper and lower ends of the third transmission component (18), an outer frame (21) is fixedly mounted on the side wall of the housing (11), and the third transmission component (18) is away from the second transmission component A fourth transmission assembly (22) is fixedly mounted on one end of the housing (17); a third bevel gear (23) is fixedly mounted on one end of the fourth transmission assembly (22) away from the third transmission assembly (18); a fourth bevel gear (24) is meshed with a side wall of the third bevel gear (23); a fifth transmission assembly (25) is fixedly mounted on the bottom of the fourth bevel gear (24); an upper extrusion plate (26) is fixedly mounted on one end of the fifth transmission assembly (25) away from the fourth bevel gear (24); a fixed block (27) is fixedly mounted inside the housing (11); a lower extrusion plate (28) is fixedly mounted on the top of the fixed block (27); and a funnel (29) is rotatably mounted inside the upper extrusion plate (26).

2. A multi-stage peeling device for grain processing as claimed in claim 1, characterized in that: A spring-loaded retractable stem (31) is rotatably mounted inside the funnel (29); A disc (32) is fixedly mounted on the side wall of the spring telescopic stem (31), and a threaded rod (33) is fixedly mounted on one end of the spring telescopic stem (31) away from the funnel (29), wherein the threaded rod (33) is threadedly mounted on the funnel (29).

Citation Information

Patent Citations

  • Peeling and crushing device for agricultural grain processing

    CN216756521U