Turnover type wheat airing and drying device

By designing a tumbling wheat drying device, the device utilizes components such as a drive motor and jet pipes to tumble the wheat and spray high-temperature airflow, solving the problem of uneven heat distribution, improving wheat drying efficiency, removing impurities, and enhancing the practicality of the device.

CN224121610UActive Publication Date: 2026-04-14JIANGLING COUNTY HONGYOU AGRICULTURAL DEVELOPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing wheat drying equipment suffers from uneven heat distribution, resulting in uneven heating of the top and bottom of the wheat, which affects drying efficiency.

Method used

A turning wheat drying device is designed. Through the cooperation of components such as drive motor, transmission components, turning plate and spray pipe, the wheat is turned and high-temperature airflow is sprayed to ensure uniform heating. Hot air is sprayed out by air pump and nozzle, and impurities and dust are collected.

Benefits of technology

It achieves uniform heating of wheat, improves drying efficiency, and effectively blows away impurities and dust, enhancing the practicality and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224121610U_ABST
    Figure CN224121610U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wheat processing, and discloses a turning type wheat airing and drying device which comprises a base, a drying box is fixedly connected to the upper surface of the base, a mounting groove is formed in the top of the drying box, and a driving box is fixedly connected to the inner wall of the mounting groove. The device has the following advantages and effects that through the arrangement of the driving motor, the transmission assembly, the moving table, the telescopic air cylinder, the turning plate, the turning rod, the jet flow pipe, the spray head, the air inlet pipe, the air extracting pump, the connecting pipe and the heating box, the function of adjusting the position of the turning rod is achieved; the stirring rod reciprocates in the airing box to stir the wheat, and the stirring rod is matched with the jet pipe and the spray head to spray high-temperature airflow to the stirring part while stirring, so that the wheat can be uniformly heated, the drying efficiency of the wheat is improved, and impurities and dust mixed in the wheat can be blown to the lower part of the airing box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wheat processing technology, and in particular to a turning-type wheat drying device. Background Technology

[0002] Wheat processing refers to the process of transforming wheat into products such as flour, noodles, biscuits, and bread through a series of treatments. The main steps in wheat processing include washing, conditioning, and grinding, the purpose of which is to separate the endosperm, bran, and germ from the wheat grain and grind them into powder. Before the grinding process, the wheat needs to be dried using a drying device.

[0003] Chinese Patent Publication No. (CN216770108U) discloses a wheat drying device, including a cabinet, fixed frames between the inner surfaces of the cabinet, a conveyor between the fixed frames, a support frame above the fixed frames, a cylinder between the fixed frames and the support frame, a movable frame slidably connected between the support frames, a hollow shaft rotating motor containing a rotating shaft, several rotating disks at the bottom of the movable frame passing through the movable frame, transmission gears at the bottom of the rotating shaft and the top of the rotating disks, the transmission gears being connected by a transmission belt, several stirring rods at the bottom of the rotating disks, and several heating rods below the fixed frames between the inner surfaces of the cabinet. The beneficial effects of this utility model are: the utility model has a reasonable design, simple and stable structure, and strong practicality; it solves the problem that most farmers currently use sun-drying to dry wheat, but when encountering rainy weather and unable to dry the wheat in time, it easily leads to mold and rot.

[0004] However, the above-mentioned utility model still has the following problems: When drying wheat, the above-mentioned utility model provides heat to dry the wheat through the heating rod at the bottom of the cabinet. This method will cause uneven heat distribution inside the cabinet, and the temperature near the heating rod will be higher than that at the top. This will cause uneven heating of the bottom and top of the wheat during drying, thus affecting the drying efficiency of the wheat. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a turning-type wheat drying device with high drying efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a turning-type wheat drying device includes a base, a drying box fixedly connected to the upper surface of the base, an installation groove opened on the top of the drying box, a drive box fixedly connected to the inner wall of the installation groove, a drive motor fixedly connected to one side of the drive box, a transmission component fixedly connected to the output end of the drive motor, a moving platform provided at the bottom of the drive box, a telescopic cylinder fixedly connected to the lower surface of the moving platform, a flipping plate fixedly connected to the output end of the telescopic cylinder, a flipping rod fixedly connected to the bottom of the flipping plate, a support frame fixedly connected to the bottom of the moving platform, a spray pipe fixedly connected to the bottom of the support frame, a nozzle fixedly connected to the bottom of the spray pipe, an air inlet pipe fixedly connected to one side of the spray pipe, an air pump fixedly connected to one end of the air inlet pipe, a connecting pipe fixedly connected to one side of the air pump, and a heating box fixedly connected to one end of the connecting pipe.

[0007] By adopting the above technical solution, and by setting up a drive motor, transmission assembly, moving platform, telescopic cylinder, tilting plate, tilting rod, spray pipe, nozzle, air inlet pipe, air pump, connecting pipe, and heating box, the device operates as follows: When the telescopic cylinder operates, it drives the tilting plate and tilting rod to descend until the tilting rod is completely submerged inside the wheat drying box. Then, the drive motor drives the transmission screw in the transmission assembly to rotate. Through the transmission of the transmission screw, screw limit seat, and limit rod, the moving platform moves the tilting rod and spray pipe. Simultaneously, the air pump... The heat generated inside the heating chamber is extracted through a connecting pipe and sent into the interior of the spray pipe through an air inlet pipe. Finally, hot air is sprayed out from multiple nozzles below the spray pipe. This design allows for adjustment of the position of the turning rod. In actual use, the wheat is turned over by reciprocating the turning rod inside the drying box. At the same time, the spray pipe and nozzles spray high-temperature airflow onto the turned part, which not only achieves uniform heating of the wheat and accelerates the drying efficiency, but also blows impurities and dust mixed in with the wheat to the bottom of the drying box.

[0008] A further feature of this invention is that the transmission assembly includes a transmission lead screw, a lead screw limiting seat, and a limiting rod, wherein the lead screw limiting seat is threadedly connected to the transmission lead screw, and the limiting rod is fixedly connected to the lead screw limiting seat.

[0009] By adopting the above technical solution and setting up a transmission component, in conjunction with a drive motor, the position of the moving platform can be adjusted.

[0010] A further feature of this invention is that a connecting groove is provided on the lower surface of the drive box, and the limiting rod passes through the connecting groove and is fixedly connected to the moving platform.

[0011] By adopting the above technical solution and setting a connecting groove, it is easy to fix the limiting rod and the moving platform.

[0012] A further feature of this invention is that a bearing seat is fixedly connected to the inner wall of the drive box, and the transmission screw is rotatably connected to the bearing seat.

[0013] By adopting the above technical solution and setting a bearing housing, the transmission lead screw is supported and fixed.

[0014] A further feature of this invention is that a drying box is fixedly connected to the inner wall of the drying box, and the outer surface of the drying box is provided with ventilation holes, the number of which is several.

[0015] By adopting the above technical solution and opening ventilation holes around the drying box, hot air can be ensured to circulate in the drying box, thus accelerating the drying efficiency of wheat.

[0016] A further feature of this invention is that the inner bottom wall of the drying box has an installation groove, and a filter screen is fixedly connected to the inner wall of the installation groove.

[0017] By adopting the above technical solution and setting up a filter screen, while carrying wheat, it is ensured that impurities in the wheat can be drained through the filter screen.

[0018] A further feature of this invention is that a sealed door is hinged to the outer surface of the drying oven, and a door handle is fixedly connected to the outer surface of the sealed door.

[0019] By adopting the above technical solution and setting a sealed door, the drying oven can be effectively sealed.

[0020] A further feature of this invention is that a glass fixing groove is provided on the outer surface of the sealed door, and an observation glass is fixedly connected to the inner wall of the glass fixing groove.

[0021] By adopting the above technical solution and setting up an observation glass, it is convenient for staff to observe the drying process of wheat inside the drying box.

[0022] A further feature of this invention is that an exhaust pipe is fixedly connected to one side of the drying oven, and a valve is provided on the outer surface of the exhaust pipe.

[0023] By adopting the above technical solution and by setting up an exhaust pipe and valve, the heat flow inside the drying chamber can be discharged through the exhaust pipe after drying is completed, thus avoiding the situation where the hot flow burns the staff when the sealed chamber door is opened directly.

[0024] A further feature of this invention is that: a wheel rail is fixedly connected to the inner bottom wall of the drying oven, a pulley is provided inside the wheel rail, a collection box is fixedly connected to the top of the pulley, a collection box handle is fixedly connected to the outer surface of the collection box, a slide rail is fixedly connected to the inner wall of the drying oven, and the collection box is slidably connected to the slide rail.

[0025] By adopting the above technical solution, and by setting up a wheel rail, pulley, collection box, collection box handle and slide rail, the collection box is located directly below the drying box, which can collect the impurities and dust blown down. In addition, with the pulley and wheel rail at the bottom of the collection box and the collection box handle, the collection box can be easily pulled out from the slide rail, which facilitates the disposal of the impurities collected in the collection box, thus enhancing the practicality and ease of use of the device.

[0026] The beneficial effects of this utility model are as follows: By setting up a drive motor, transmission assembly, moving platform, telescopic cylinder, tilting plate, tilting rod, spray pipe, nozzle, air inlet pipe, vacuum pump, connecting pipe, and heating box, the device, in use, operates by having the telescopic cylinder drive the tilting plate and tilting rod to descend until the tilting rod is completely submerged inside the wheat in the drying box. Then, the drive motor drives the transmission screw in the transmission assembly to rotate. Through the transmission cooperation of the transmission screw, screw limit seat, and limit rod, the moving platform drives the tilting rod and spray pipe to move. While the tilting rod is moving, the vacuum pump operates to extract the heat generated inside the heating box through the connecting pipe and send it into the interior of the spray pipe through the air inlet pipe. Finally, the multiple nozzles below the spray pipe generate hot air that is sprayed out. This design achieves [the desired effect]. The adjustable position of the turning rod allows for reciprocating movement within the drying box to turn the wheat. Simultaneously, the spray pipe and nozzles deliver high-temperature airflow to the turning area, ensuring uniform heating and accelerating drying efficiency. This also blows impurities and dust from the wheat down to the bottom of the drying box. The device is equipped with a wheel track, pulleys, a collection box, a handle, and a slide rail. The collection box, positioned directly below the drying box, collects the blown-down impurities and dust. The pulleys, wheel track, and handle at the bottom of the collection box allow for easy removal of the collected impurities, enhancing the device's practicality and ease of use. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the structure of the flipping rod in this utility model;

[0030] Figure 3 This is a schematic diagram of the transmission component in this utility model;

[0031] Figure 4 This is a schematic diagram of the drying box structure in this utility model.

[0032] In the diagram: 1. Base; 2. Drying oven; 3. Mounting slot; 4. Drive box; 5. Drive motor; 6. Transmission assembly; 601. Transmission screw; 602. Screw limit seat; 603. Limiting rod; 7. Moving platform; 8. Telescopic cylinder; 9. Flipping plate; 10. Flipping rod; 11. Support frame; 12. Spray pipe; 13. Nozzle; 14. Air inlet pipe; 15. Suction pump; 16. Connecting pipe; 17. Heating box; 18. Connecting slide; 19. Bearing seat; 20. Drying box; 21. Vent hole; 22. Filter screen; 23. Sealed door; 24. Door handle; 25. Glass fixing slot; 26. Observation glass; 27. Exhaust pipe; 28. Valve; 29. ​​Wheel and rail; 30. Pulley; 31. Collection box; 32. Collection box handle; 33. Slide rail. Detailed Implementation

[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0034] Reference Figure 1-4A turning-type wheat drying device includes a base 1, a drying box 2 fixedly connected to the upper surface of the base 1, an installation groove 3 on the top of the drying box 2, a drive box 4 fixedly connected to the inner wall of the installation groove 3, a drive motor 5 fixedly connected to one side of the drive box 4, a transmission assembly 6 fixedly connected to the output end of the drive motor 5, a moving platform 7 at the bottom of the drive box 4, a telescopic cylinder 8 fixedly connected to the lower surface of the moving platform 7, a turning plate 9 fixedly connected to the output end of the telescopic cylinder 8, a turning rod 10 fixedly connected to the bottom of the turning plate 9, a support frame 11 fixedly connected to the bottom of the moving platform 7, a spray pipe 12 fixedly connected to the bottom of the support frame 11, a nozzle 13 fixedly connected to the bottom of the spray pipe 12, and a spray nozzle 13 fixedly connected to one side of the spray pipe 12. An air inlet pipe 14 is provided, with a suction pump 15 fixedly connected to one end. A connecting pipe 16 is fixedly connected to one side of the suction pump 15, and a heating box 17 is fixedly connected to one end of the connecting pipe 16. The device comprises a drive motor 5, a transmission assembly 6, a moving platform 7, a telescopic cylinder 8, a tilting plate 9, a tilting rod 10, a spray pipe 12, a nozzle 13, an air inlet pipe 14, a suction pump 15, a connecting pipe 16, and a heating box 17. In use, the telescopic cylinder 8 operates, causing the tilting plate 9 and the tilting rod 10 to descend until the tilting rod 10 is completely submerged inside the wheat in the drying box 20. Then, the drive motor 5 operates, causing the transmission screw 601 in the transmission assembly 6 to rotate. Through the transmission cooperation of the transmission screw 601, the screw limit seat 602, and the limit rod 603, the device... The moving platform 7 drives the turning rod 10 and the spray pipe 12 to move. Simultaneously, the air pump 15 operates, drawing the heat generated inside the heating box 17 through the connecting pipe 16 and sending it into the spray pipe 12 through the air inlet pipe 14. Finally, hot air is ejected from the multiple nozzles 13 below the spray pipe 12. This design allows for adjustment of the position of the turning rod 10. In actual use, the turning rod 10 reciprocates within the drying box 20 to turn the wheat. Simultaneously, the spray pipe 12 and nozzles 13 spray high-temperature air onto the turned portion, achieving not only uniform heating of the wheat and accelerating drying efficiency, but also blowing away impurities and dust mixed in with the wheat into the drying box 20. Below, the transmission assembly 6 includes a transmission screw 601, a screw limit seat 602, and a limit rod 603. The screw limit seat 602 is threadedly connected to the transmission screw 601, and the limit rod 603 is fixedly connected to the screw limit seat 602. By setting the transmission assembly 6, in conjunction with the drive motor 5, the position of the moving platform 7 can be adjusted. The lower surface of the drive box 4 is provided with a connecting groove 18. The limit rod 603 passes through the connecting groove 18 and is fixedly connected to the moving platform 7. By setting the connecting groove 18, it is easy to fix the limit rod 603 to the moving platform 7. The inner wall of the drive box 4 is fixedly connected with a bearing seat 19. The transmission screw 601 is rotatably connected to the bearing seat 19. By setting the bearing seat 19, it provides support and fixation for the transmission screw 601.A drying box 20 is fixedly connected to the inner wall of the drying box 2. Several ventilation holes 21 are provided on the outer surface of the drying box 20. By providing ventilation holes 21 around the drying box 20, the circulation of hot air within the drying box 2 can be ensured, accelerating the drying efficiency of the wheat. An installation groove is provided on the inner bottom wall of the drying box 20, and a filter screen 22 is fixedly connected to the inner wall of the installation groove. By setting the filter screen 22, while supporting the wheat, impurities in the wheat can be ensured to fall off through the filter screen 22. A sealing door 23 is hinged to the outer surface of the drying oven 2. A door handle 24 is fixedly connected to the outer surface of the sealing door 23. The sealing door 23 serves to seal the drying oven 2. A glass fixing groove 25 is formed on the outer surface of the sealing door 23. An observation glass 26 is fixedly connected to the inner wall of the glass fixing groove 25. The observation glass 26 allows the staff to observe the drying process of the wheat inside the drying oven 2. An exhaust pipe 27 is fixedly connected to one side of the drying oven 2. A valve 28 is provided on the outer surface of the exhaust pipe 27. By setting the exhaust pipe 27 and the valve 28, the heat flow inside the drying oven 2 can be discharged through the exhaust pipe 27 after drying, avoiding the risk of the staff being burned by the heat flow if the sealing door 23 is opened directly. A wheel rail 29 is fixedly connected to the inner bottom wall of the drying oven 2. A pulley 30 is provided inside the wheel rail 29. A collection box 31 is fixedly connected to the top of the pulley 30. A collection box handle 32 is fixedly connected to the outer surface of the collection box 31. A slide rail 33 is fixedly connected to the inner wall of the drying oven 2. The collection box 31 is slidably connected to the slide rail 33. By configuring the wheel rail 29, pulley 30, collection box 31, collection box handle 32, and slide rail 33, the collection box 31 is positioned directly below the drying box 20. It can collect impurities and dust blown down. Furthermore, with the pulley 30, wheel rail 29, and collection box handle 32 at the bottom of the collection box 31, the collection box 31 can be easily pulled out from the slide rail 33, facilitating the disposal of the collected impurities. This enhances the practicality and ease of use of the device.

[0035] In this invention, by setting up a drive motor 5, a transmission assembly 6, a moving platform 7, a telescopic cylinder 8, a flipping plate 9, a flipping rod 10, a spray pipe 12, a nozzle 13, an air inlet pipe 14, an air pump 15, a connecting pipe 16, and a heating box 17, the device operates as follows: When in use, the telescopic cylinder 8 drives the flipping plate 9 and the flipping rod 10 to descend until the flipping rod 10 is completely submerged inside the wheat in the drying box 20. Then, the drive motor 5 drives the transmission screw 601 in the transmission assembly 6 to rotate. Through the transmission screw 601, the screw limit seat 602, and the limit rod 603, the moving platform 7 drives the flipping rod 10 and the spray pipe 12 to move. Simultaneously, the air pump 15 extracts the heat generated inside the heating box 17 through the connecting pipe 16 and sends it into the spray pipe 12 through the air inlet pipe 14. Finally, the multiple nozzles 13 below the spray pipe 12 generate hot air that is then ejected. This design enables the adjustment of the position of the turning rod 10. In actual use, the turning rod 10 moves back and forth within the drying box 20 to turn the wheat. Simultaneously, the spray pipe 12 and nozzle 13 spray high-temperature airflow onto the turning part, which not only achieves uniform heating of the wheat and accelerates the drying efficiency, but also blows impurities and dust mixed in the wheat down to the bottom of the drying box 20. By setting up the wheel rail 29, pulley 30, collection box 31, collection box handle 32, and slide rail 33, the collection box 31 is located directly below the drying box 20, which can collect the blown-down impurities and dust. With the pulley 30, wheel rail 29, and collection box handle 32 at the bottom of the collection box 31, the collection box 31 can be easily pulled out from the slide rail 33, making it convenient to dump the impurities collected in the collection box 31, thus enhancing the practicality and ease of use of the device.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for drying and airing wheat by turning, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a drying box (2), a mounting groove (3) is formed in the top of the drying box (2), a driving box (4) is fixedly connected to the inner wall of the mounting groove (3), a driving motor (5) is fixedly connected to one side of the driving box (4), a transmission assembly (6) is fixedly connected to the output end of the driving motor (5), a moving table (7) is arranged at the bottom of the driving box (4), a telescopic air cylinder (8) is fixedly connected to the lower surface of the moving table (7), a turnover plate (9) is fixedly connected to the output end of the telescopic air cylinder (8), a turnover rod (10) is fixedly connected to the bottom of the turnover plate (9), a support frame (11) is fixedly connected to the bottom of the moving table (7), a jet pipe (12) is fixedly connected to the bottom of the support frame (11), a spray head (13) is fixedly connected to the bottom of the jet pipe (12), an air inlet pipe (14) is fixedly connected to one side of the jet pipe (12), an air suction pump (15) is fixedly connected to one end of the air inlet pipe (14), a connecting pipe (16) is fixedly connected to one side of the air suction pump (15), and a heating box (17) is fixedly connected to one end of the connecting pipe (16).

2. The device according to claim 1, characterized in that: The transmission assembly (6) comprises a transmission screw rod (601), a screw rod limiting seat (602) and a limiting rod (603), the screw rod limiting seat (602) is threadedly connected with the transmission screw rod (601), and the limiting rod (603) is fixedly connected with the screw rod limiting seat (602).

3. The device according to claim 2, characterized in that: A connecting sliding groove (18) is formed in the lower surface of the driving box (4), and the limiting rod (603) is fixedly connected with the moving table (7) through the connecting sliding groove (18).

4. The device according to claim 2, characterized in that: A bearing seat (19) is fixedly connected to the inner wall of the driving box (4), and the transmission screw rod (601) is rotationally connected with the bearing seat (19).

5. The device for drying and airing wheat according to claim 1, characterized in that it comprises: A drying box (2) is fixedly connected to the inner wall of the drying box (2), a plurality of air vent holes (21) are formed in the outer surface of the drying box (20).

6. The device according to claim 5, characterized in that it comprises: An installation groove is formed in the inner bottom wall of the drying box (20), and a filter screen (22) is fixedly connected to the inner wall of the installation groove.

7. The device according to claim 1, characterized in that it comprises: A sealing box door (23) is hingedly connected to the outer surface of the drying box (2), and a box door handle (24) is fixedly connected to the outer surface of the sealing box door (23).

8. The device according to claim 7, characterized in that it comprises: A glass fixing groove (25) is formed in the outer surface of the sealing box door (23), and an observation glass (26) is fixedly connected to the inner wall of the glass fixing groove (25).

9. The device according to claim 1, characterized in that: An exhaust pipe (27) is fixedly connected to one side of the drying box (2), and a valve (28) is arranged on the outer surface of the exhaust pipe (27).

10. The device according to claim 1, characterized in that: A wheel rail (29) is fixedly connected to the inner bottom wall of the drying box (2), a pulley (30) is arranged in the wheel rail (29), a collection box (31) is fixedly connected to the top of the pulley (30), a collection box handle (32) is fixedly connected to the outer surface of the collection box (31), a sliding rail (33) is fixedly connected to the inner wall of the drying box (2), and the collection box (31) is slidingly connected with the sliding rail (33).

Citation Information

Patent Citations

  • Drying device for wheat planting

    CN216770108U