Grain drying equipment with hot air direction adjusting structure
By adjusting the hot air direction and the design of the stirring blades, the problems of low efficiency and non-adjustable air outlet angle in existing grain drying devices have been solved, achieving uniform drying and convenient removal of grain.
Patent Information
- Application Number
- CN202520241740.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing grain drying equipment has a simple structure, limited function, low drying efficiency, and cannot adjust the air outlet angle, resulting in some grains remaining damp.
The system uses a first drive motor to drive a rotating shaft and a meshing gear system to adjust the direction of the hot air. It combines a second drive motor and a threaded rod to move the stirring blades. The stirring blades of the servo motor are used to perform uniform stirring. The control valve adjusts the gas flow rate and discharge speed.
It achieves comprehensive and uniform drying of grains, improves drying efficiency, ensures that grains are completely dry, and simplifies the removal process.
Smart Images

Figure CN223663660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain processing technology, specifically to a grain drying equipment with a hot air direction adjustment structure. Background Technology
[0002] Grain drying is a key step in ensuring the quality of stored grain and reducing post-harvest losses. It is widely used in agricultural planting bases, grain storage warehouses, agricultural product processing enterprises, and other scenarios. Moreover, with the rapid development of large-scale agriculture, the market has placed higher demands on the processing efficiency, drying uniformity, and energy consumption control of grain drying equipment.
[0003] Most grain drying devices currently on the market have simple structures and single functions. In existing grain processing, the grain drying process is time-consuming, the drying capacity is relatively small, the drying efficiency is very low, it is inconvenient to remove the grain, it is inconvenient for workers to use, and the air outlet angle cannot be adjusted, resulting in some grain remaining in a damp state. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a grain drying equipment with a hot air direction adjustment structure, which solves the problems of time-consuming grain drying steps, relatively small drying capacity, low drying efficiency, inconvenience in removing grains, and inability to adjust the air outlet angle, resulting in some grains remaining damp.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a grain drying equipment with a hot air direction adjustment structure, including a base, a box body fixedly connected to the upper surface of the base, an observation window fixedly connected to the front of the box body, a first drive motor fixedly connected to the front of the box body, an air inlet pipe fixedly connected to one side wall of the box body, a control valve fixedly connected to the outer wall of the air inlet pipe, a second drive motor fixedly connected to one side wall of the box body, and a discharge pipe provided below the second drive motor, and the discharge pipe is connected to the box body.
[0006] Preferably, a rotating shaft is rotatably connected to one side of the first drive motor, an adjustment frame is fixedly connected inside the housing, a rotating shaft is rotatably connected inside the adjustment frame, and the rotating shaft is interconnected with a set of rotating shafts.
[0007] Preferably, a meshing gear is rotatably connected to the outer wall of the rotating shaft, a connecting rod is rotatably connected to one side of the meshing gear, and a blade is rotatably connected to the outer wall of the connecting rod.
[0008] Preferably, a connecting ring is fixedly connected inside the housing, a chain is connected inside the connecting ring, a heating box is connected to the lower surface of the chain, a threaded rod is rotatably connected to the output end of the second drive motor, and an air pipe is fixedly connected to the upper surface of the heating box, and the air pipe is connected to the air inlet pipe.
[0009] Preferably, a slider is slidably connected to the outer wall of the threaded rod, a connecting plate is fixedly connected to the lower surface of the slider, fixing rods are fixedly connected to the left and right sides of the lower surface of the connecting plate, and a mounting plate is fixedly connected to the lower surface of the fixing rods.
[0010] Preferably, a servo motor is fixedly connected to the upper surface of the mounting plate, a connecting shaft is rotatably connected to the output end of the lower surface of the servo motor, and a stirring blade is rotatably connected to the outer wall of the connecting shaft. Beneficial effects
[0011] This invention provides a grain drying equipment with a hot air direction adjustment structure. Compared with the prior art, it has the following advantages:
[0012] (1) Through the arrangement of the first drive motor, rotating shaft, adjusting frame, rotating rod, meshing gear, connecting rod and blade, the first drive motor will drive the rotating shaft to rotate, and the rotating rod inside the adjusting frame is connected to the rotating shaft, so that the rotating shaft drives the rotating rod to rotate. With the cooperation of multiple sets of meshing gears and rotating rod, the connecting rod drives the blade to rotate, thereby adjusting the airflow direction of the hot air coming out of the heating box, so that the grain is fully dried.
[0013] (2) By setting the second drive motor, threaded rod and slider, the connecting plate can move left and right, so that the stirring blade can stir the grain inside the box evenly. Combined with the hot air from the heating box, the grain is dried. By setting the connecting shaft and stirring blade driven by the servo motor, the grain is stirred evenly and dried quickly. By setting the control valve, air inlet pipe and discharge pipe, the outer wall of the air inlet pipe and discharge pipe is equipped with a control valve. The air inlet pipe and control valve can limit the flow rate of gas, while the discharge pipe and control valve can control the grain inside the box when it is discharged. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a grain drying equipment structure with a hot air direction adjustment structure according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of the adjustment frame according to an embodiment of the present invention;
[0016] Figure 3 This is a schematic diagram of the planar structure of an embodiment of the present invention.
[0017] In the diagram: 1. Base; 2. Housing; 3. Observation window; 4. First drive motor; 5. Inlet pipe; 6. Control valve; 7. Second drive motor; 8. Discharge pipe; 9. Rotating shaft; 10. Adjusting frame; 11. Rotating shaft; 12. Meshing gear; 13. Connecting rod; 14. Blade; 15. Connecting ring; 16. Chain; 17. Heating box; 18. Threaded rod; 19. Slider; 20. Connecting plate; 21. Fixing rod; 22. Mounting plate; 23. Servo motor; 24. Connecting shaft; 25. Stirring blade; 26. Air pipe. Detailed Implementation
[0018] 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. Example 1:
[0019] Please see Figure 1-3 As shown, this embodiment proposes a grain drying equipment with a hot air direction adjustment structure, including a base 1, a box 2 fixedly connected to the upper surface of the base 1, an observation window 3 fixedly connected to the front of the box 2, a first drive motor 4 fixedly connected to the front of the box 2, an air inlet pipe 5 fixedly connected to one side wall of the box 2, a control valve 6 fixedly connected to the outer wall of the air inlet pipe 5, a second drive motor 7 fixedly connected to one side wall of the box 2, and an exhaust pipe 8 provided below the second drive motor 7, and the exhaust pipe 8 is connected to the box 2. Through the setting of the control valve 6, the exhaust pipe 8 and the air inlet pipe 5, the air inlet pipe 5 and the control valve 6 can control the flow rate of the gas, and the exhaust pipe 8 and the control valve 6 can control the discharge speed of the grain.
[0020] A rotating shaft 9 is rotatably connected to one side of the first drive motor 4. An adjustment frame 10 is fixed inside the housing 2. A rotating shaft 11 is rotatably connected inside the adjustment frame 10. The rotating shaft 11 is connected to a set of rotating shafts 9. The first drive motor 4 drives the rotating shaft 9, thereby causing the rotating shaft 11 and the meshing gear 12 to rotate.
[0021] A meshing gear 12 is rotatably connected to the outer wall of the rotating shaft 11. A connecting rod 13 is rotatably connected to one side of the meshing gear 12. A blade 14 is rotatably connected to the outer wall of the connecting rod 13. Because multiple sets of meshing gears 12 are meshed together, the connecting rod 13 drives the blade 14 to rotate, thereby adjusting the angle of the wind direction.
[0022] A connecting ring 15 is fixedly connected inside the housing 2. A chain 16 is connected inside the connecting ring 15. The lower surface of the chain 16 is connected to the heating box 17. A threaded rod 18 is rotatably connected to the output end of the second drive motor 7. A gas pipe 26 is fixedly connected to the upper surface of the heating box 17, and the gas pipe 26 is connected to the air inlet pipe 5. The connection ring 15 and the chain 16 enable the heating box 17 to be quickly installed and disassembled. The second drive motor 7 drives the threaded rod 18, which allows the connecting plate 20 to move left and right. The gas pipe 26 cooperates with the air inlet pipe 5, which allows gas to be transported into the interior of the heating box 17.
[0023] A slider 19 is slidably connected to the outer wall of the threaded rod 18. A connecting plate 20 is fixed to the lower surface of the slider 19. Fixing rods 21 are fixed to the left and right sides of the lower surface of the connecting plate 20. A mounting plate 22 is fixed to the lower surface of the fixing rods 21. The threaded rod 18 drives the slider 19, allowing the connecting plate 20 to move left and right. The mounting plate 22 and the fixing rods 21 enable the servo motor 23 to be installed.
[0024] A servo motor 23 is fixedly attached to the upper surface of the mounting plate 22. A connecting shaft 24 is rotatably connected to the output end of the lower surface of the servo motor 23. A stirring blade 25 is rotatably connected to the outer wall of the connecting shaft 24. The servo motor 23 drives the connecting shaft 24, which in turn drives the stirring blade 25, thereby causing the stirring blade 25 to stir the grain.
[0025] In use, the worker feeds the grain into the box 2, while the gas is introduced through the air inlet pipe 5 and then through the gas pipe 26 into the heating box 17. After being heated by the heating box 17, the gas is discharged. The first drive motor 4 drives the rotating shaft 9 to rotate, which in turn drives the rotating shaft 11. The rotating shaft 11 drives the meshing gear 12 to rotate, and one set of meshing gears 12 drives multiple sets of meshing gears 12 to rotate. The meshing gears 12 drive the connecting rod 13 to rotate, thereby adjusting the blades 14 on the outer wall of the connecting rod 13 to adjust the airflow direction. The second drive motor 7 drives the threaded rod 18 to rotate, allowing the slider 19 to slide on the outer wall of the threaded rod 18, which in turn moves the connecting plate 20 left and right. The servo motor 23 drives the connecting shaft 24 to rotate the stirring blade 25, thus ensuring that the grain is evenly stirred and dried.
[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A grain drying equipment with a hot air direction adjustment structure, comprising a base (1), wherein a box (2) is fixedly connected to the upper surface of the base (1), and an observation window (3) is fixedly connected to the front of the box (2), characterized in that: A first drive motor (4) is fixedly connected to the front of the housing (2), an air inlet pipe (5) is fixedly connected to one side wall of the housing (2), a control valve (6) is fixedly connected to the outer wall of the air inlet pipe (5), a second drive motor (7) is fixedly connected to one side wall of the housing (2), and an exhaust pipe (8) is provided on the lower side of the second drive motor (7), and the exhaust pipe (8) is connected to the housing (2).
2. The grain drying equipment with a hot air direction adjustment structure according to claim 1, characterized in that: A rotating shaft (9) is rotatably connected to one side of the first drive motor (4), and an adjustment frame (10) is fixed inside the housing (2). A rotating shaft (11) is rotatably connected inside the adjustment frame (10), and the rotating shaft (11) is connected to a set of rotating shafts (9).
3. A grain drying equipment with a hot air direction adjustment structure according to claim 2, characterized in that: The outer wall of the rotating shaft (11) is rotatably connected to a meshing gear (12), and a connecting rod (13) is rotatably connected to one side of the meshing gear (12). A blade (14) is rotatably connected to the outer wall of the connecting rod (13).
4. The grain drying equipment with a hot air direction adjustment structure according to claim 1, characterized in that: A connecting ring (15) is fixed inside the housing (2), and a chain (16) is connected inside the connecting ring (15). A heating box (17) is connected to the lower surface of the chain (16). A threaded rod (18) is rotatably connected to the output end of the second drive motor (7). A gas pipe (26) is fixed to the upper surface of the heating box (17), and the gas pipe (26) is connected to the air inlet pipe (5).
5. A grain drying equipment with a hot air direction adjustment structure according to claim 4, characterized in that: The outer wall of the threaded rod (18) is slidably connected to a slider (19), the lower surface of the slider (19) is fixedly connected to a connecting plate (20), the left and right sides of the lower surface of the connecting plate (20) are fixedly connected to a fixing rod (21), and the lower surface of the fixing rod (21) is fixedly connected to a mounting plate (22).
6. A grain drying equipment with a hot air direction adjustment structure according to claim 5, characterized in that: A servo motor (23) is fixedly connected to the upper surface of the mounting plate (22), and a connecting shaft (24) is rotatably connected to the output end of the lower surface of the servo motor (23). A stirring blade (25) is rotatably connected to the outer wall of the connecting shaft (24).