Grain dispersing mechanism for grain dryer

By using a servo motor-driven rotating roller and an electric push rod in conjunction with a triangular movable block and a movable plate, the problem of grain accumulation in the dryer is solved, achieving uniform grain dispersion and improving work efficiency.

CN224382064UActive Publication Date: 2026-06-19JILIN WOPU AGRICULTURAL EQUIPMENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN WOPU AGRICULTURAL EQUIPMENT TECHNOLOGY CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Grain tends to pile up in the dryer and cannot be evenly distributed, resulting in low work efficiency.

Method used

A servo motor drives the rotating roller and electric push rod, which work in conjunction with a triangular movable block and a movable plate to achieve uniform dispersion of grain through a material transfer trough and a material guide channel.

Benefits of technology

This achieves uniform dispersion of grain in multiple directions within the dryer, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a grain dispersing mechanism for a grain dryer, comprising a dispersing mechanism including an operation box, a servo motor, a rotating roller, and a dispersing unit. The upper surface of the operation box has a storage bin, and the inner bottom wall of the storage bin has a rotating cavity. The servo motor's output shaft drives the rotating roller to rotate, which in turn drives two transfer troughs to transfer grain from the storage bin to the storage cavity. Subsequently, an electric push rod drives a movable plate downwards, creating a gap between the movable triangular block and the movable channel. This gap disperses the grain in the storage cavity through the movable triangular block and a first L-shaped guide channel. The grain in the first L-shaped guide channel is then further dispersed through a second L-shaped guide channel, ensuring even distribution of the grain and multi-directional dispersion, thus improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of grain dispersion technology, and in particular to a grain dispersion mechanism for a grain dryer. Background Technology

[0002] A grain dryer is an agricultural machine that uses heat energy to evaporate excess moisture from grains, thereby reducing the moisture content of the grains, preventing them from becoming moldy or infested with insects during storage, ensuring grain quality and safety, and increasing the commercial value of the grains. It typically includes a feeding system, a drying system, a dehumidification system, a heating system, a control system, and a discharge system. It achieves efficient drying of grains by precisely controlling temperature, humidity, and drying time.

[0003] When grain enters the dryer, it tends to accumulate and cannot be evenly distributed. This makes it difficult to disperse the grain in multiple directions, reducing work efficiency. Therefore, a grain dispersion mechanism for grain dryers is proposed. Utility Model Content

[0004] In view of this, the present invention aims to provide a grain dispersing mechanism for a grain dryer to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.

[0005] The technical solution of this utility model embodiment is implemented as follows: A grain dispersing mechanism for a grain dryer includes a dispersing mechanism, which comprises an operation box, a servo motor, a rotating roller, and a dispersing unit. The upper surface of the operation box has a storage bin, and the inner bottom wall of the storage bin has a rotating cavity. The lower surface of the operation box has a movable through groove, and the inner top wall of the movable through groove has a storage cavity, which is connected to the rotating cavity. Both ends of the rotating roller are rotatably connected to the inner wall of the rotating cavity, and the outer wall of the rotating roller has symmetrically formed transfer grooves. The servo motor is disposed on the outer wall of the operation box, and the output shaft of the servo motor passes through the operation box and is disposed at one end of the rotating roller. The dispersing unit is disposed on the operation box, and the operation box is disposed on the dryer and connected to the dryer.

[0006] In some embodiments, the dispersing unit includes a triangular movable block, two electric push rods, and two movable plates. The outer wall of the operating box is symmetrically provided with movable through holes, and the movable through slots are connected to the movable through holes. The two movable plates are symmetrically arranged on adjacent sides of the outer wall of the triangular movable block, and the outer walls of the two movable plates are slidably connected to the inner walls of the corresponding movable through holes. The two electric push rods are disposed on the inner bottom walls of the corresponding movable through holes, and the piston rods of the two electric push rods are disposed on the lower surface of the corresponding movable plates. The triangular movable block is in contact with the inner wall of the movable through slots, and the outer wall of the triangular movable block is symmetrically provided with two first L-shaped material guide channels, the inner walls of the first L-shaped material guide channels being provided with second L-shaped material guide channels.

[0007] In some embodiments, two sliding grooves are symmetrically formed on the inner wall of the movable through hole, and sliders are symmetrically provided on the outer wall of the movable plate, with the outer wall of the sliders slidably connected to the inner wall of the sliding grooves.

[0008] In some embodiments, the outer wall of the control box is provided with fixing plates symmetrically arranged, and the upper surface of the fixing plates is provided with fixing holes.

[0009] In some embodiments, a control panel is provided on the front surface of the operation box, and the control panel is electrically connected to the servo motor and the electric push rod via wires.

[0010] The present invention has the following advantages due to the adoption of the above technical solution:

[0011] This invention uses the output shaft of a servo motor to drive a rotating roller, which in turn drives two material transfer troughs to transfer grain from the storage bin to the storage cavity. Then, an electric push rod drives a movable plate downwards. The movable plate causes a triangular movable block to create a gap with the movable channel, dispersing the grain in the storage cavity through the triangular movable block and the first L-shaped guide channel. The grain in the first L-shaped guide channel is then dispersed through the second L-shaped guide channel, ensuring even distribution of the grain and multi-directional dispersion of incoming grain, thus improving work efficiency.

[0012] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a structural diagram of the present invention;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This utility model Figure 2 AA side section structural diagram;

[0017] Figure 4 This utility model Figure 2 Side section diagram of BB structure;

[0018] Figure 5 This utility model Figure 4 Enlarged structural diagram of region C;

[0019] Figure 6 This is a front view of the structure of this utility model;

[0020] Figure 7 This utility model Figure 6 DD side section structural diagram.

[0021] Reference numerals: 1. Dispersion mechanism; 2. Storage bin; 3. Fixing plate; 4. Fixing hole; 5. Control panel; 6. Transfer chute; 7. Storage cavity; 8. Movable through chute; 9. First L-shaped guide channel; 10. Operation box; 11. Servo motor; 12. Rotating roller; 13. Dispersion unit; 20. Second L-shaped guide channel; 21. Movable through hole; 22. Slide groove; 23. Slider; 24. Rotating cavity; 130. Triangular movable block; 131. Electric push rod; 132. Movable plate. Detailed Implementation

[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] like Figures 1-7As shown, this utility model embodiment provides a grain dispersing mechanism for a grain dryer, including a dispersing mechanism 1. The dispersing mechanism 1 includes an operation box 10, a servo motor 11, a rotating roller 12, and a dispersing unit 13. The upper surface of the operation box 10 has a storage bin 2, and the inner bottom wall of the storage bin 2 has a rotating cavity 24. The lower surface of the operation box 10 has a movable through groove 8, and the inner top wall of the movable through groove 8 has a storage cavity 7. The storage cavity 7 and the rotating cavity 24 are connected. The two ends of the rotating roller 12 are rotatably connected to the inner wall of the rotating cavity 24, and the outer wall of the rotating roller 12 has symmetrically formed material transfer grooves 6. The servo motor 11 is disposed on the outer wall of the operation box 10, and the output shaft of the servo motor 11 passes through the operation box 10 and is disposed at one end of the rotating roller 12. The dispersing unit 13 is disposed on the operation box 10, and the operation box 10 is disposed on the dryer and connected to the dryer.

[0025] In this embodiment, specifically, the dispersing unit 13 includes a triangular movable block 130, two electric push rods 131, and two movable plates 132. The outer wall of the operation box 10 is symmetrically provided with movable through holes 21, and the movable through groove 8 communicates with the movable through holes 21. The two movable plates 132 are symmetrically arranged on adjacent sides of the outer wall of the triangular movable block 130, and the outer walls of the two movable plates 132 are slidably connected to the inner walls of the corresponding movable through holes 21. The two electric push rods 131 are disposed on the inner bottom wall of the corresponding movable through holes 21, and the piston rods of the two electric push rods 131 are disposed on the lower surface of the corresponding movable plates 132. The triangular movable block 130 and the movable through groove 8... The inner walls are fitted together, and two first L-shaped guide channels 9 are symmetrically opened on the outer wall of the triangular movable block 130. The inner wall of the first L-shaped guide channel 9 is provided with a second L-shaped guide channel 20. The piston rod of the electric push rod 131 is used to drive the movable plate 132 to move downward. The movable plate 132 drives the triangular movable block 130 to move downward. The triangular movable block 130 and the movable through groove 8 create a gap, which disperses the grain in the storage cavity 7 through the triangular movable block 130 and the first L-shaped guide channel 9 respectively. The grain in the first L-shaped guide channel 9 is then dispersed through the second L-shaped guide channel 20, which can make the grain evenly dispersed to various places.

[0026] In this embodiment, specifically, two sliding grooves 22 are symmetrically opened on the inner wall of the movable through hole 21, and sliders 23 are symmetrically arranged on the outer wall of the movable plate 132. The outer wall of the slider 23 is slidably connected to the inner wall of the sliding groove 22. By the above arrangement, the slider 23 can slide in the sliding groove 22, which can both assist the movable plate 132 to move and stabilize the position of the movable plate 132.

[0027] In this embodiment, specifically, the outer wall of the operation box 10 is symmetrically provided with fixing plates 3, and the upper surface of the fixing plate 3 is provided with fixing holes 4. With the above arrangement, relevant personnel use bolts to fix the fixing plates 3 to the dryer through the fixing holes 4, thereby fixing the operation box 10 to the dryer.

[0028] In this embodiment, specifically, the front surface of the operation box 10 is provided with a control panel 5, which is electrically connected to the servo motor 11 and the electric push rod 131 via wires.

[0029] In operation, the following steps are taken: Personnel use bolts to fix the fixing plate 3 to the dryer through the fixing holes 4. Grain is then placed into the storage hopper 2. The servo motor 11 is started via the control panel 5. The output shaft of the servo motor 11 drives the rotating roller 12 to rotate. The rotating roller 12 drives two transfer troughs 6 to transfer the grain from the storage hopper 2 to the storage chamber 7. The electric push rod 131 is then started via the control panel 5. The piston rod of the electric push rod 131 moves the movable plate 132 downwards. The movable plate 132 moves the triangular movable block 130 downwards. A gap is created between the triangular movable block 130 and the movable channel 8, dispersing the grain in the storage chamber 7 through the triangular movable block 130 and the first L-shaped guide channel 9. The grain in the first L-shaped guide channel 9 is then dispersed through the second L-shaped guide channel 20, ensuring even distribution of the grain.

[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A grain dispersing mechanism for a grain dryer, comprising a dispersing mechanism (1), characterized in that: The dispersing mechanism (1) includes an operation box (10), a servo motor (11), a rotating roller (12), and a dispersing unit (13), wherein, The upper surface of the operation box (10) is provided with a storage bin (2), and the inner bottom wall of the storage bin (2) is provided with a rotating cavity (24). The lower surface of the operation box (10) has a movable through groove (8), and the inner top wall of the movable through groove (8) is provided with a storage cavity (7), which is connected to the rotating cavity (24). The two ends of the rotating roller (12) are rotatably connected to the inner wall of the rotating cavity (24), and the outer wall of the rotating roller (12) is symmetrically provided with material transfer grooves (6). The servo motor (11) is disposed on the outer wall of the operation box (10), and the output shaft of the servo motor (11) passes through the operation box (10) and is disposed at one end of the rotating roller (12); The dispersing unit (13) is disposed on the operating box (10), and the operating box (10) is disposed on the dryer and connected to the dryer.

2. The grain dispersing mechanism for a grain dryer according to claim 1, characterized in that: The dispersing unit (13) includes a triangular movable block (130), two electric push rods (131), and two movable plates (132), wherein, The outer wall of the operating box (10) is symmetrically provided with movable through holes (21), and the movable through groove (8) is connected to the movable through hole (21); The two movable plates (132) are symmetrically arranged on the outer wall of the triangular movable block (130) on adjacent sides, and the outer walls of the two movable plates (132) are slidably connected to the inner wall of the corresponding movable through hole (21); Two electric push rods (131) are disposed on the inner bottom wall of the corresponding movable through hole (21), and the piston rods of the two electric push rods (131) are disposed on the lower surface of the corresponding movable plate (132); The triangular movable block (130) is in contact with the inner wall of the movable channel (8), and two first L-shaped material guide channels (9) are symmetrically opened on the outer wall of the triangular movable block (130), and a second L-shaped material guide channel (20) is opened on the inner wall of the first L-shaped material guide channel (9).

3. The grain dispersing mechanism for a grain dryer according to claim 2, characterized in that: The inner wall of the movable through hole (21) is symmetrically provided with two sliding grooves (22), and the outer wall of the movable plate (132) is symmetrically provided with sliders (23), and the outer wall of the sliders (23) is slidably connected to the inner wall of the sliding grooves (22).

4. The grain dispersing mechanism for a grain dryer according to claim 1, characterized in that: The outer wall of the operation box (10) is symmetrically provided with fixing plates (3), and the upper surface of the fixing plates (3) is provided with fixing holes (4).

5. The grain dispersing mechanism for a grain dryer according to claim 2, characterized in that: The front surface of the operation box (10) is provided with a control panel (5), which is electrically connected to the servo motor (11) and the electric push rod (131) via wires.