Special small wheat wetting device for grain laboratory

By designing a wheat-wetting device with vibration and rotating components, the problems of high labor intensity and uneven wheat-wetting during the traditional wheat-wetting process are solved, and efficient and uniform wheat-wetting effect is achieved, and product quality and work efficiency are improved.

CN223128110UActive Publication Date: 2025-07-22SHIJIAZHUANG ACADEMY OF AGRI & FORESTRY SCI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421948360.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-22
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In the traditional wheat moistening process, manual operation is labor-intensive and inefficient, and wheat is easily concentrated at the bottom of the container, resulting in uneven wheat moistening and unstable product quality.

Method used

A small wheat-relief device for grain laboratory special is designed, including vibration components and rotating components, which drives the wheat-relief container through motor drive gears and hollow cylinder rotation. Combined with the protection of elastic material and the design of the vibration box, the rotation and vibration of the wheat-relief container is realized, avoiding wheat accumulation and improving uniformity.

Benefits of technology

It realizes that there is no need for manual operation, reduces labor intensity, improves the uniformity of marijuana and product quality stability, increases the number of samples, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223128110U_ABST
    Figure CN223128110U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wheat experimental equipment, in particular to a special small wheat wetting device for a grain laboratory, which comprises a support frame, a vibration component arranged in the support frame, a rotating component arranged in the vibration component, and a feeding and discharging component arranged in the vibration component. A second motor drives a second gear on a third rotating shaft to rotate, the second gear drives a hollow cylinder on a second rotating shaft to rotate through a first gear, the hollow cylinder drives a wheat wetting container to rotate, the wheat wetting container is protected through an elastic material, and the rotating wheat wetting container drives wheat in the wheat wetting container to continuously move, so that the wheat is not prone to being accumulated at the bottom of the container; wheat wetting can be more uniform, the stability of product quality is improved, meanwhile, manual operation is not needed, the labor intensity of workers is reduced, the number of samples is increased, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of wheat experimental equipment, in particular to a small wheat conditioning device dedicated for a cereal laboratory. Background Art

[0002] Wheat conditioning refers to the moisture adjustment of wheat grains before milling. Before wheat is ground, in order to improve the flour milling effect of wheat, it is necessary to carry out water addition and wheat conditioning treatment in advance. The main function of wheat conditioning is to increase the toughness of the bran, so that the bran is not easily broken during the flour milling process, which is beneficial to scraping the endosperm from the bran, and making the structure of the endosperm become loose, easy to break and with low power consumption. Thus, in the grinding and screening process, better separation of flour and bran can be achieved, thereby ensuring the color, quality and flour yield of the flour.

[0003] Traditionally, a circular plastic bottle is used as the wheat conditioning container. First, the moisture content of the grains is measured, the required water addition is calculated, and then it is continuously shaken by hand to mix well. After standing for a period of time, it is shaken manually continuously again. Repeating this process many times not only increases the labor intensity of the workers, but also the number of samples processed is small and the efficiency is low. At the same time, the wheat is easily concentrated at the bottom of the container, resulting in uneven wheat conditioning and unstable product quality. Content of the Utility Model

[0004] In view of the above problems of the existing method that requires continuous manual shaking for many times, which not only increases the labor intensity of the workers, but also the number of samples processed is small and the efficiency is low. At the same time, the wheat is easily concentrated at the bottom of the container, resulting in uneven wheat conditioning and unstable product quality, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a small wheat conditioning device dedicated for a cereal laboratory, aiming to solve the problems of the existing method that requires continuous manual shaking for many times, which not only increases the labor intensity of the workers, but also the number of samples processed is small and the efficiency is low. At the same time, the wheat is easily concentrated at the bottom of the container, resulting in uneven wheat conditioning and unstable product quality.

[0006] To solve the above technical problems, the present utility model provides the following technical solution: A small wheat conditioning device dedicated for a cereal laboratory, including a support frame, a vibration assembly is arranged inside the support frame, a rotation assembly is arranged inside the vibration assembly, and a loading and unloading assembly is arranged inside the vibration assembly;

[0007] The rotation assembly includes a vibration box body, four hollow cylinders are symmetrically arranged on the vibration box body, a number of elastic materials are arranged inside the hollow cylinders, a second rotating shaft is arranged on one side of the hollow cylinder, a first gear is arranged on the second rotating shaft, a U-shaped plate is arranged on one side of the vibration box body, a second motor is arranged on one side of the U-shaped plate, the output end of the second motor is drivingly connected to a third rotating shaft, a second gear is arranged on the third rotating shaft, and the second gear is correspondingly meshed with the first gear.

[0008] As a preferred embodiment of the small wheat conditioning device for grain laboratory of the present utility model, wherein: the hollow cylinder is rotatably connected to the vibrating box body, the hollow cylinder extends to the outside of the vibrating box body, the second rotating shaft is rotatably connected to the vibrating box body, and the first gear is arranged outside the vibrating box body.

[0009] As a preferred embodiment of the small wheat conditioning device for grain laboratory of the present utility model, wherein: the vibrating assembly includes sliding rods, the four sliding rods are symmetrically arranged at both ends of the vibrating box body respectively, the sliding rods are slidably connected to the support frame, a first spring is sleeved on the outer surface of the sliding rods, the first spring is arranged between the vibrating box body and the support frame, a round plate is arranged at the top of the sliding rod (), a push rod is arranged at the top of the vibrating box body, the push rod is slidably connected to the support frame, mounting plates are symmetrically arranged on the support frame, a first motor is arranged on one side of the mounting plate, the output end of the first motor is drivingly connected to a first rotating shaft, and a cam is arranged on the first rotating shaft.

[0010] As a preferred embodiment of the small wheat conditioning device for grain laboratory of the present utility model, wherein: sliders are respectively arranged on both sides of the vibrating box body, and first chutes are symmetrically arranged on the inner side of the support frame, and the sliders are slidably connected to the first chutes.

[0011] As a preferred embodiment of the small wheat conditioning device for grain laboratory of the present utility model, wherein: the loading and unloading assembly includes sliding shafts, the four sliding shafts are arranged on the U-shaped plate, a push plate is arranged at one end of the sliding shaft, a square plate is arranged at the other end of the sliding shaft, a second spring is sleeved on the outer surface of the sliding shaft, the second spring is arranged between the U-shaped plate and the square plate, and a feeding structure is arranged on the other side of the hollow cylinder.

[0012] As a preferred embodiment of the small wheat conditioning device for grain laboratory of the present utility model, wherein: four through holes are formed in the U-shaped plate, the sliding shafts are slidably connected to the through holes, a sliding hole is formed inside the second rotating shaft, and the sliding shafts are slidably connected to the sliding hole.

[0013] As a preferred embodiment of the small wheat conditioning device for grain laboratory of the present utility model, wherein: the feeding structure includes a pressing plate, the pressing plate is arranged inside the hollow cylinder, a pushing shaft is arranged on one side of the pressing plate, the pushing shaft penetrates through the hollow cylinder and extends to the outside, a pulling plate is arranged at one end of the pushing shaft, a third spring is sleeved on the outer surface of the pushing shaft, convex plates are symmetrically arranged on the outside of the pressing plate, second chutes are symmetrically formed on the inner side of the hollow cylinder, the convex plates are slidably connected to the second chutes, and a feeding port is formed in the hollow cylinder.

[0014] The beneficial effects of the present utility model:

[0015] 1. In this utility model, the motor two drives the gear two on the rotating shaft three to rotate. The gear two drives the hollow cylinder on the rotating shaft two to rotate through the gear one. The hollow cylinder drives the wheat moistening container to rotate. The wheat moistening container is protected by an elastic material. The rotating wheat moistening container drives the wheat inside to move continuously, making it difficult for the wheat to accumulate at the bottom of the container, and also making the wheat moistening more uniform, improving the stability of the product quality. At the same time, manual operation is not required, reducing the labor intensity of workers, increasing the number of samples, and improving work efficiency.

[0016] 2. In this utility model, the motor one drives the cam on the rotating shaft one to rotate. The cam intermittently pushes down the push rod. The push rod pushes the vibrating box body to move downward along the sliding rod, thereby squeezing the spring one at the bottom, causing the bottom spring one to generate tension. The tension of the bottom spring one pushes the vibrating box body to move upward. When the vibrating box body moves upward, it will squeeze the top spring one, causing the top spring one to generate tension. The tension of the top spring one pushes the vibrating box body to move downward, thereby causing the vibrating box body to vibrate. The vibrating box body drives the wheat moistening container to vibrate up and down through a corresponding structure. The wheat moistening container drives the wheat inside to vibrate up and down, making it impossible for the wheat to accumulate at the bottom of the container, further improving the wheat moistening effect and the quality of wheat moistening.

[0017] 3. In this utility model, the pull plate drives the push shaft to move. The push shaft drives the extrusion plate to move away from the center position of the hollow cylinder along the chute two through the convex plate, thereby squeezing the spring three to generate tension. The tension of the spring three pushes the extrusion plate to push the wheat moistening container to the center position of the hollow cylinder, and plays a role in feeding and squeezing and fixing the wheat moistening container. The square plate drives the sliding shaft to move towards the center position of the hollow cylinder along the through hole and the sliding hole. The sliding shaft drives the push plate to push the wheat moistening container out of the hollow cylinder. The tension of the spring two drives the push plate to return to the initial position. Through the action of the extrusion plate and the push plate, it is convenient to load and unload the wheat moistening container, improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0019] Figure 1 It is a schematic diagram of the overall structure of a special small wheat moistening device for a grain laboratory of this utility model.

[0020] Figure 2Another overall structural schematic diagram of a small wheat conditioning device dedicated for a cereal laboratory according to the present utility model.

[0021] Figure 3 Structural schematic diagram of a rotating assembly of a small wheat conditioning device dedicated for a cereal laboratory according to the present utility model.

[0022] Figure 4 Cross-sectional structural schematic diagram of a rotating assembly of a small wheat conditioning device dedicated for a cereal laboratory according to the present utility model.

[0023] Figure 5 Cross-sectional structural schematic diagram of a small wheat conditioning device dedicated for a cereal laboratory according to the present utility model.

[0024] Figure 6 Structural schematic diagram of a loading and unloading assembly of a small wheat conditioning device dedicated for a cereal laboratory according to the present utility model.

[0025] Description of reference numerals:

[0026] 1, support frame; 2, vibration assembly; 21, sliding rod; 22, first spring; 23, circular plate; 24, push rod; 25, mounting plate; 26, first motor; 27, first rotating shaft; 28, cam; 29, slider; 210, first chute; 3, rotating assembly; 31, vibration box body; 32, hollow cylinder; 33, elastic material; 34, second rotating shaft; 35, first gear; 36, U-shaped plate; 37, second motor; 38, third rotating shaft; 39, second gear; 4, loading and unloading assembly; 41, sliding shaft; 42, push plate; 43, square plate; 44, second spring; 45, loading structure; 451, extrusion plate; 452, pushing shaft; 453, pulling plate; 454, third spring; 455, convex plate; 456, second chute; 457, loading port; 46, through hole; 47, sliding hole. Detailed implementation manners

[0027] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the detailed implementation manners of the present utility model will be described in detail below with reference to the drawings in the specification.

[0028] Embodiment 1

[0029] Referring to Figures 1-4 , as the first embodiment of the present utility model, a small wheat conditioning device dedicated for a cereal laboratory is provided. Such a small wheat conditioning device dedicated for a cereal laboratory includes a support frame 1, a vibration assembly 2 is arranged inside the support frame 1, a rotating assembly 3 is arranged inside the vibration assembly 2, and a loading and unloading assembly 4 is arranged inside the vibration assembly 2;

[0030] The rotating assembly 3 includes a vibrating box body 31. Four hollow cylinders 32 are symmetrically arranged on the vibrating box body 31. A number of elastic materials 33 are arranged inside the hollow cylinders 32. A second rotating shaft 34 is arranged on one side of the hollow cylinder 32. A first gear 35 is arranged on the second rotating shaft 34. A U-shaped plate 36 is arranged on one side of the vibrating box body 31. A second motor 37 is arranged on one side of the U-shaped plate 36. The output end of the second motor 37 is drivingly connected to a third rotating shaft 38. A second gear 39 is arranged on the third rotating shaft 38. The second gear 39 is correspondingly engaged with the first gear 35.

[0031] The second motor 37 drives the second gear 39 on the third rotating shaft 38 to rotate. The second gear 39 drives the hollow cylinder 32 to rotate through the first gear 35. The hollow cylinder 32 drives the wheat conditioning container to rotate. The elastic material 33 protects the wheat conditioning container. The rotating wheat conditioning container drives the wheat inside to move continuously, making it difficult for the wheat to accumulate at the bottom of the container and making the wheat conditioning more uniform.

[0032] The hollow cylinder 32 is rotationally connected to the vibrating box body 31 through a bearing. The hollow cylinder 32 extends to the outside of the vibrating box body 31. The second rotating shaft 34 is rotationally connected to the vibrating box body 31 through a bearing. The first gear 35 is arranged outside the vibrating box body 31. The vibrating box body 31 plays an auxiliary role in rotating the hollow cylinder 32.

[0033] During use, the staff places the wheat conditioning container into the hollow cylinder 32. Then, the second motor 37 is started. The second motor 37 drives the second gear 39 on the third rotating shaft 38 to rotate. The second gear 39 drives the hollow cylinder 32 on the second rotating shaft 34 to rotate through the first gear 35. The hollow cylinder 32 drives the wheat conditioning container to rotate. The elastic material 33 protects the wheat conditioning container. The rotating wheat conditioning container drives the wheat inside to move continuously, making it difficult for the wheat to accumulate at the bottom of the container and making the wheat conditioning more uniform. This improves the stability of the product quality. At the same time, manual operation is not required, reducing the labor intensity of the workers, increasing the number of samples, and improving the work efficiency.

[0034] Embodiment 2

[0035] Referring to Figures 1-5 , this is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the vibrating assembly 2 includes sliding rods 21. Four sliding rods 21 are symmetrically arranged at both ends of the vibrating box body 31 respectively. The sliding rods 21 are slidably connected to the support frame 1. A first spring 22 is sleeved on the outer surface of the sliding rods 21. The first spring 22 is arranged between the vibrating box body 31 and the support frame 1. A circular plate 23 is arranged at the top of the sliding rod (21). A push rod 24 is arranged at the top of the vibrating box body 31. The push rod 24 is slidably connected to the support frame 1. The support frame 1 is symmetrically provided with mounting plates 25. A first motor 26 is arranged on one side of the mounting plate 25. The output end of the first motor 26 is drivingly connected to a first rotating shaft 27. A cam 28 is arranged on the first rotating shaft 27.

[0036] The cam 28 on the rotating shaft 27 is driven by the first motor 26 to rotate. The cam 28 intermittently pushes down the push rod 24. The push rod 24 pushes the vibration box body 31 to move downward along the sliding rod 21, thereby squeezing the first spring 22 at the bottom, causing the first spring 22 at the bottom to generate tension. The vibration box body 31 is pushed upward by the tension of the first spring 22 at the bottom. When the vibration box body 31 moves upward, it squeezes the first spring 22 at the top, causing the first spring 22 at the top to generate tension. The tension of the first spring 22 at the top pushes the vibration box body 31 to move downward, thereby causing the vibration box body 31 to vibrate. The vibration box body 31 drives the wheat moistening container to vibrate up and down through a corresponding structure, and the wheat moistening container drives the wheat inside to vibrate up and down, further improving the effect of wheat moistening.

[0037] Sliders 29 are respectively arranged on both sides of the vibration box body 31. The first chute 210 is symmetrically arranged on the inner side of the support frame 1. The sliders 29 are slidably connected to the first chute 210, and the vibration box body 31 is guided by the movement of the sliders 29 along the first chute 210.

[0038] During the use process, the staff starts the first motor 26. The first motor 26 drives the cam 28 on the rotating shaft 27 to rotate. The cam 28 intermittently pushes down the push rod 24. The push rod 24 pushes the vibration box body 31 to move downward along the sliding rod 21, thereby squeezing the first spring 22 at the bottom, causing the first spring 22 at the bottom to generate tension. The vibration box body 31 is pushed upward by the tension of the first spring 22 at the bottom. When the vibration box body 31 moves upward, it squeezes the first spring 22 at the top, causing the first spring 22 at the top to generate tension. The tension of the first spring 22 at the top pushes the vibration box body 31 to move downward, thereby causing the vibration box body 31 to vibrate. The vibration box body 31 drives the wheat moistening container to vibrate up and down through a corresponding structure, and the wheat moistening container drives the wheat inside to vibrate up and down, so that the wheat will not accumulate at the bottom of the container, further improving the effect of wheat moistening and the quality of wheat moistening.

[0039] The remaining structures are the same as those in Embodiment 1.

[0040] Embodiment 3

[0041] Refer to Figures 1-6 , which is the third embodiment of the present utility model. The difference between this embodiment and the second embodiment is that the loading and unloading assembly 4 includes sliding shafts 41. Four sliding shafts 41 are arranged on the U-shaped plate 36. One end of the sliding shaft 41 is provided with a push plate 42, and the other end of the sliding shaft 41 is provided with a square plate 43. A second spring 44 is sleeved on the outer surface of the sliding shaft 41. The second spring 44 is arranged between the U-shaped plate 36 and the square plate 43. The other side of the hollow cylinder 32 is provided with a loading structure 45. The square plate 43 drives the sliding shaft 41 to move along the through hole 46 and the sliding hole 47 towards the center position of the hollow cylinder 32. The sliding shaft 41 drives the push plate 42 to push the wheat moistening container out of the hollow cylinder, facilitating the unloading of the wheat moistening container.

[0042] Four through holes 46 are formed in the U-shaped plate 36. The sliding shaft 41 is slidably connected to the through holes 46. A sliding hole 47 is formed inside the second rotating shaft 34. The sliding shaft 41 is slidably connected to the sliding hole 47. The sliding shaft 41 is guided by the through holes 46 and the sliding hole 47.

[0043] The feeding structure 45 includes an extrusion plate 451. The extrusion plate 451 is arranged inside the hollow cylinder 32. A push shaft 452 is arranged on one side of the extrusion plate 451. The push shaft 452 penetrates through the hollow cylinder 32 and extends to the outside. A pull plate 453 is arranged at one end of the push shaft 452. A third spring 454 is sleeved on the outer surface of the push shaft 452. Convex plates 455 are symmetrically arranged on the outer side of the extrusion plate 451. Second chutes 456 are symmetrically formed on the inner side of the hollow cylinder 32. The convex plates 455 are slidably connected to the second chutes 456. A feeding port 457 is formed in the hollow cylinder 32. By driving the pull plate 453 to drive the push shaft 452 to move, the push shaft 452 drives the extrusion plate 451 to move away from the center position of the hollow cylinder 32 along the second chutes 456 through the convex plates 455, thereby squeezing the third spring 454 to generate tension. The tension of the third spring 454 is used to push the extrusion plate 451 to push the wheat conditioning container to the center position of the hollow cylinder 32, and plays a role in feeding and squeezing and fixing the wheat conditioning container.

[0044] During use, the worker pulls the pull plate 453. The pull plate 453 drives the push shaft 452 to move. The push shaft 452 drives the extrusion plate 451 to move away from the center position of the hollow cylinder 32 along the second chutes 456 through the convex plates 455, thereby squeezing the third spring 454 to generate tension. Then, the wheat conditioning container is placed into the hollow cylinder 32 from the feeding port 457. The tension of the third spring 454 is used to push the extrusion plate 451 to push the wheat conditioning container to the center position of the hollow cylinder 32, and plays a role in feeding and squeezing and fixing the wheat conditioning container. After the wheat conditioning is completed, the worker pushes the square plate 43. The square plate 43 pushes the sliding shaft 41 to move towards the center position of the hollow cylinder 32 along the through holes 46 and the sliding hole 47. The sliding shaft 41 drives the push plate 42 to push the wheat conditioning container out of the hollow cylinder 32. At the same time, the square plate 43 will squeeze the second spring 44. The tension of the second spring 44 drives the push plate 42 to return to the initial position. Through the actions of the extrusion plate 451 and the push plate 42, it is convenient to load and unload the wheat conditioning container, improving the work efficiency.

[0045] The remaining structure is the same as that of Embodiment 2.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A small wheat conditioning device dedicated for grain laboratories, comprising a support frame (1), characterized in that: Inside the support frame (1), there is a vibration component (2). Inside the vibration component (2), there is a rotation component (3). Inside the vibration component (2), there is a loading and unloading component (4). The rotation component (3) includes a vibration box body (31). Four hollow cylinders (32) are symmetrically arranged on the vibration box body (31). Inside the hollow cylinders (32), there are several elastic materials (33). On one side of the hollow cylinder (32), there is a second rotating shaft (34). On the second rotating shaft (34), there is a first gear (35). On one side of the vibration box body (31), there is a U-shaped plate (36). On one side of the U-shaped plate (36), there is a second motor (37). The output end of the second motor (37) is drivingly connected to a third rotating shaft (38). On the third rotating shaft (38), there is a second gear (39). The second gear (39) is correspondingly meshed with the first gear (35).

2. The small wheat conditioning device for special use in a cereal laboratory according to claim 1, characterized in that: The hollow cylinder (32) is rotationally connected to the vibration box body (31). The hollow cylinder (32) extends to the outside of the vibration box body (31). The second rotating shaft (34) is rotationally connected to the vibration box body (31). The first gear (35) is arranged outside the vibration box body (31).

3. The small wheat conditioning device for special use in a cereal laboratory according to claim 2, characterized in that: The vibration component (2) includes sliding rods (21). The four sliding rods (21) are symmetrically arranged at both ends of the vibration box body (31). The sliding rods (21) are slidably connected to the support frame (1). A first spring (22) is sleeved on the outer surface of the sliding rods (21). The first spring (22) is arranged between the vibration box body (31) and the support frame (1). At the top of the sliding rod (21), there is a round plate (23). At the top of the vibration box body (31), there is a push rod (24). The push rod (24) is slidably connected to the support frame (1). The support frame (1) is symmetrically provided with mounting plates (25). On one side of the mounting plate (25), there is a first motor (26). The output end of the first motor (26) is drivingly connected to a first rotating shaft (27). On the first rotating shaft (27), there is a cam (28).

4. The small wheat conditioning device for grain laboratory according to claim 3, characterized in that: Sliders (29) are respectively arranged on both sides of the vibration box body (31). Inside the support frame (1), a first chute (210) is symmetrically arranged. The sliders (29) are slidably connected to the first chute (210).

5. A small wheat conditioning device for grain laboratory according to claim 4, characterized in that: The loading and unloading component (4) includes sliding shafts (41). The four sliding shafts (41) are arranged on the U-shaped plate (36). At one end of the sliding shaft (41), there is a push plate (42). At the other end of the sliding shaft (41), there is a square plate (43). A second spring (44) is sleeved on the outer surface of the sliding shaft (41). The second spring (44) is arranged between the U-shaped plate (36) and the square plate (43). On the other side of the hollow cylinder (32), there is a loading structure (45).

6. The small wheat conditioning device for special use in a cereal laboratory according to claim 5, characterized in that: Four through holes (46) are formed in the U-shaped plate (36). The sliding shafts (41) are slidably connected to the through holes (46). A sliding hole (47) is formed inside the second rotating shaft (34). The sliding shafts (41) are slidably connected to the sliding hole (47).

7. A small wheat conditioning device for grain laboratory as claimed in claim 6, characterized in that: The feeding structure (45) includes an extrusion plate (451). The extrusion plate (451) is arranged inside the hollow cylinder (32). One side of the extrusion plate (451) is provided with a push shaft (452). The push shaft (452) penetrates through the hollow cylinder (32) and extends to the outside. One end of the push shaft (452) is provided with a pull plate (453). A third spring (454) is sleeved on the outer surface of the push shaft (452). Convex plates (455) are symmetrically arranged on the outer side of the extrusion plate (451). Second chutes (456) are symmetrically formed on the inner side of the hollow cylinder (32). The convex plates (455) are slidably connected with the second chutes (456). A feeding port (457) is formed in the hollow cylinder (32).