Grain dryer easy to clean
Patent Information
- Application Number
- CN202423133999.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing grain dryers have low post-drying material discharge efficiency and are difficult to clean inside the drum, making them impractical.
It adopts a rotating barrel design and a separate heating system, using a motor to drive the barrel to rotate and a fan to heat it. Combined with a barrier plate and a dustproof plate structure, it can achieve rapid material discharge and convenient cleaning.
It enables rapid unloading of dried grains and convenient cleaning of the drum, improving the efficiency and stability of the equipment.
Smart Images

Figure CN223649594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain drying technology, and in particular to an easy-to-clean grain dryer. Background Technology
[0002] With the continuous growth of the global population, the demand for food continues to increase. To meet this enormous demand, agricultural production is constantly expanding. After harvesting, timely and effective drying of grain has become a crucial step in ensuring grain quality and storage safety. Traditional natural sun-drying methods, limited by factors such as weather and space, are no longer adequate for the needs of large-scale grain production.
[0003] Currently, in the case of a grain dryer, after the grain is dried, the feeding is mostly done manually. This manual feeding method is slow and inconvenient for quickly unloading the dried grain. In addition, due to the multiple components inside the traditional drum, it is inconvenient to clean the inside of the drum, which has great limitations and poor practicality. Utility Model Content
[0004] The purpose of this utility model is to solve the problems in the existing technology where, on the one hand, most grain drying is done manually, which is slow and inconvenient for quickly unloading the dried grain; on the other hand, the multiple components inside the traditional barrel make it difficult to clean the inside of the barrel, resulting in significant limitations and poor practicality. Therefore, an easy-to-clean grain dryer is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an easy-to-clean grain dryer, comprising a base plate, with support plates fixed on both sides of the top of the base plate, a barrel body disposed between the two support plates, connecting columns fixed at both ends of the outer wall of the barrel body, the opposite ends of the two connecting columns being rotatably connected to the two support plates respectively, a fixing frame fixed at one end of the barrel body, a connecting sleeve fixed on the outer side of the fixing frame, a third motor disposed within the connecting sleeve, a fan fixed at the output end of the third motor, a heating rod mounted at one end of the fixing frame in front of the fan, a first communicating cavity opened within the connecting sleeve, a second communicating cavity matching the first communicating cavity opened within the barrel body, and multiple baffle plates fixed on the inner wall of the barrel body, the baffle plates communicating with the second communicating cavity.
[0006] Preferably, a top cover is fixed to the other end of the barrel by screws, and a second dustproof plate is fixed inside the top cover.
[0007] Preferably, a second motor is installed at one end of the barrel on the other side of the fixing frame. The output end of the second motor passes through one end of the barrel and is fixed with a stirring shaft. A stirring rod is fixed on the outer wall of the stirring shaft.
[0008] Preferably, a connecting plate is fixed on the inner wall of the connecting sleeve, and the third motor is installed on the end of the connecting plate facing the fixed frame.
[0009] Preferably, a first dustproof plate is slidably connected inside the connecting sleeve, and an mounting plate is fixed on the outer wall of the connecting sleeve. The mounting plate is fixed to the first dustproof plate by bolts.
[0010] Preferably, a first motor is installed at one end of one of the support plates, and the output end of the first motor passes through the support plate and is fixed to one of the connecting columns.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] In this invention, the operation of the first motor drives one of the connecting columns to rotate, which, in conjunction with the other connecting column, causes the entire barrel to rotate. When the barrel needs to be unloaded, it is simply rotated so that the opening of the top cover faces downwards. At this time, the dried grain can be quickly discharged under the influence of gravity, making the unloading process faster. Furthermore, the continuous swinging angle of the barrel creates a certain vibration, preventing jamming during unloading and enhancing stability. In addition, the device uses a connecting sleeve to house all the drying mechanisms within it. Hot air is introduced through the first and second connecting chambers for drying. This device also houses the third motor, fan, and heating rod for drying within the connecting sleeve, which is located at one end of the barrel, thus not affecting the internal structure of the barrel. Moreover, the barrel can be opened in sections, making cleaning more convenient. Attached Figure Description
[0013] Figure 1 A perspective view of an easy-to-clean grain dryer is provided for this utility model;
[0014] Figure 2 A cross-sectional view of an easy-to-clean grain dryer is provided for this utility model;
[0015] Figure 3 This utility model provides a cross-sectional view of the internal structure of the barrel of an easy-to-clean grain dryer.
[0016] Figure 4 This utility model presents a schematic diagram of the external structure of the fan in an easy-to-clean grain dryer.
[0017] Legend: 1. Base plate; 2. Support plate; 3. Barrel body; 4. Connecting column; 5. First motor; 6. Second motor; 7. Stirring shaft; 8. Stirring rod; 9. Fixing frame; 10. Heating rod; 11. Connecting sleeve; 12. Connecting plate; 13. Third motor; 14. Fan; 15. First dustproof plate; 16. Mounting plate; 17. Bolt; 18. First connecting cavity; 19. Second connecting cavity; 20. Barrier plate; 21. Top cover; 22. Second dustproof plate. Detailed Implementation
[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0020] Example 1, as Figure 1-4 As shown, this utility model provides an easy-to-clean grain dryer, including a base plate 1, with support plates 2 fixed on both sides of the top of the base plate 1, and a barrel 3 between the two support plates 2. Connecting columns 4 are fixed at both ends of the outer wall of the barrel 3, and the opposite ends of the two connecting columns 4 are rotatably connected to the two support plates 2 respectively. A fixing frame 9 is fixed at one end of the barrel 3, and a connecting sleeve 11 is fixed on the outside of the fixing frame 9. A third motor 13 is provided inside the connecting sleeve 11, and a fan 14 is fixed at the output end of the third motor 13. A heating rod 10 is installed at one end of the fixing frame 9 in front of the fan 14. A first connecting cavity 18 is opened in the connecting sleeve 11, and a second connecting cavity 19 matching the first connecting cavity 18 is opened in the barrel 3. Multiple baffle plates 20 are fixed on the inner wall of the barrel 3, and the baffle plates 20 are connected to the second connecting cavity 19.
[0021] The overall effect of Embodiment 1 is that the operation of the first motor 5 drives one of the connecting columns 4 to rotate, and with the cooperation of the other connecting column 4, the barrel 3 rotates as a whole. When the barrel 3 needs to be unloaded, it only needs to be rotated so that the opening of the top cover 21 faces downward. At this time, the dried grain can be quickly discharged according to the influence of gravity, making the unloading faster. Moreover, the continuous swing angle of the barrel 3 can achieve a certain vibration phenomenon, avoiding jamming during unloading, and making it more stable. The operation of the third motor 13 drives the fan 14 to rotate, so that the air heated by the heating rod 10 enters the barrel 3 through the flow of the first connecting cavity 18 and the second connecting cavity 19 to dry the grain in the barrel 3. With the setting of the barrier plate 20, on the one hand, hot air enters the barrel 3 through the leakage hole of the barrier plate 20, and on the other hand, it can prevent the grain from entering the second connecting cavity 19.
[0022] Example 2, as Figure 1-4 As shown, a top cover 21 is fixed to the other end of the barrel 3 by screws. A second dustproof plate 22 is fixed inside the top cover 21. A second motor 6 is installed on the other side of the fixing frame 9 at one end of the barrel 3. The output end of the second motor 6 passes through one end of the barrel 3 and is fixed to a stirring shaft 7. A stirring rod 8 is fixed on the outer wall of the stirring shaft 7. A connecting plate 12 is fixed on the inner wall of the connecting sleeve 11. A third motor 13 is installed on the end of the connecting plate 12 facing the fixing frame 9. A first dustproof plate 15 is slidably connected inside the connecting sleeve 11. An mounting plate 16 is fixed on the outer wall of the connecting sleeve 11. The mounting plate 16 is fixed to the first dustproof plate 15 by bolts 17. A first motor 5 is installed on one end of one of the support plates 2. The output end of the first motor 5 passes through the support plate 2 and is fixed to one of the connecting columns 4.
[0023] The overall effect of embodiment 2 is that, by setting the first dustproof plate 15, dust can be prevented from entering the barrel 3 when the fan 14 is running. By running the second motor 6, the stirring shaft 7 can be rotated, which in turn can rotate the stirring rod 8, so that the grain in the barrel 3 can be tumbled, resulting in a better drying effect. By setting the mounting plate 16 and bolts 17, the first dustproof plate 15 can be installed and removed at any time, which is convenient for cleaning and replacement.
[0024] Working principle: When the device is in use, the operation of the third motor 13 drives the fan 14 to rotate, allowing the air heated by the heating rod 10 to flow through the first connecting cavity 18 and the second connecting cavity 19 into the barrel 3 to dry the grain inside the barrel 3. The setting of the baffle plate 20 allows hot air to enter the barrel 3 through the holes of the baffle plate 20, while preventing the grain from entering the second connecting cavity 19. The gas will be discharged through the gaps of the second dustproof plate 22. The operation of the first motor 5 drives one of the connecting columns 4 to rotate, and with the cooperation of the other connecting column 4, the barrel 3 will rotate as a whole. When the barrel 3 needs to be unloaded, it only needs to be rotated so that the opening of the top cover 21 faces downward. At this time, the dried grain can be discharged quickly under the influence of gravity, making the unloading faster. Moreover, the continuous swinging angle of the barrel 3 can achieve a certain vibration phenomenon, avoiding jamming during unloading and making it more stable.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. An easy-to-clean grain dryer, comprising a base plate (1), characterized in that: Support plates (2) are fixed to both sides of the top of the base plate (1). A barrel (3) is provided between the two support plates (2). Connecting columns (4) are fixed to both ends of the outer wall of the barrel (3). The opposite ends of the two connecting columns (4) are rotatably connected to the two support plates (2). A fixing frame (9) is fixed to one end of the barrel (3). A connecting sleeve (11) is fixed to the outside of the fixing frame (9). A third motor (13) is provided inside the connecting sleeve (11). A fan (14) is fixed to the output end of the third motor (13). A heating rod (10) is installed at one end of the fixing frame (9) in front of the fan (14). A first connecting cavity (18) is opened in the connecting sleeve (11). A second connecting cavity (19) matching the first connecting cavity (18) is opened in the barrel (3). A plurality of blocking leak plates (20) are fixed on the inner wall of the barrel (3). The blocking leak plates (20) are connected to the second connecting cavity (19).
2. The easy-to-clean grain dryer according to claim 1, characterized in that: The other end of the barrel (3) is fixed with a top cover (21) by screws, and a second dustproof plate (22) is fixed inside the top cover (21).
3. The easy-to-clean grain dryer according to claim 1, characterized in that: One end of the barrel (3) is located on the other side of the fixing frame (9) and a second motor (6) is installed. The output end of the second motor (6) passes through one end of the barrel (3) and is fixed with a stirring shaft (7). A stirring rod (8) is fixed on the outer wall of the stirring shaft (7).
4. The easy-to-clean grain dryer according to claim 1, characterized in that: A connecting plate (12) is fixed on the inner wall of the connecting sleeve (11), and the third motor (13) is installed on the end of the connecting plate (12) facing the fixing frame (9).
5. The easy-to-clean grain dryer according to claim 1, characterized in that: A first dustproof plate (15) is slidably connected inside the connecting sleeve (11), and an mounting plate (16) is fixed on the outer wall of the connecting sleeve (11). The mounting plate (16) is fixed to the first dustproof plate (15) by bolts (17).
6. The easy-to-clean grain dryer according to claim 1, characterized in that: One end of one of the support plates (2) is equipped with a first motor (5), the output end of the first motor (5) passes through the support plate (2) and is fixed to one of the connecting columns (4).