A rice production and processing drying device
Patent Information
- Application Number
- CN202521623101.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-16
- Estimated Expiration
- 2035-07-31
Smart Images

Figure CN224365208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice production and processing technology, and in particular to a rice drying device for rice production and processing. Background Technology
[0002] Rice production and processing refers to the process of transforming harvested paddy into edible rice through a series of processing techniques. This process includes multiple stages, from cleaning and drying the paddy, to hulling and milling, and finally to packaging and storing the finished product. Among these processes, the sun-drying stage is particularly crucial, as it aims to reduce the moisture content of the rice to ensure its quality and extend its shelf life.
[0003] Traditional rice drying equipment often lacks effective moisture collection, causing moisture to accumulate inside the drying box. This moisture easily condenses into water droplets and drips onto the rice surface, causing a "secondary damping" phenomenon. This not only reduces drying efficiency but also affects the quality of the rice. Summary of the Invention
[0004] The technical problem to be solved by this utility model is that most of the existing rice drying devices for rice production and processing lack the function of collecting water vapor, which easily leads to water vapor accumulation, causing "secondary damping", reducing drying efficiency and affecting rice quality. Therefore, we propose a rice drying device for rice production and processing.
[0005] To achieve the above objectives, this application adopts the following technical solution: a rice drying device for rice production and processing, comprising a drying box, a glass cover rotatably connected to one side of the drying box via a hinge, a drying plate inside the drying box, circular grooves at both ends of the drying box, a motor installed inside the circular grooves, four fan blades fixed to the surface of the motor, the fan blades being circumferentially distributed around the motor axis, fixing plates fixed to both ends of the drying box, the fixing plates being located above the circular grooves, a first telescopic rod installed at the bottom of the fixing plate, a scraper fixed to the bottom end of the first telescopic rod, a baffle fixed to one side of the fixing plate, and fixing seats fixed to both ends of the drying box. A collection box is provided on the top of the base. A fixed shell is fixed to one side of the fixed base. A connecting block is fixed to one side of the collection box. A square block is provided inside the fixed shell. A rotating rod is fixed to one side of the square block. A circular plate is fixed to one end of the rotating rod. Both ends of the square block are rotatably connected to connecting plates via a first rotating shaft. The other end of the connecting plate is rotatably connected to a movable plate via a second rotating shaft. An insert block is fixed to one side of the movable plate. Slots for use with the insert blocks are provided at both ends of the connecting block. A pull plate is slidably connected to the surface of the rotating rod. Fixed blocks are fixed to both ends of the pull plate. Four fixing holes are provided on one side of the fixed shell for use with the fixing blocks.
[0006] Preferably, a first spring is slidably connected to the surface of the rotating rod, one end of the first spring is fixed to the circular plate, and the other end of the first spring is fixed to the pull plate.
[0007] Preferably, both ends of the square block are fixed with sliders, and the inside of the fixed shell is provided with a groove for cooperating with the sliders.
[0008] Preferably, a fixing rod is fixed inside the fixed shell, and the surface of the fixing rod is slidably connected to the inside of the movable plate.
[0009] Preferably, a second spring is slidably connected to the surface of the fixed rod, and one end of the second spring is fixed to the movable plate.
[0010] Preferably, a sealing gasket is fixed to the bottom of the glass cover, and a sealing groove is provided on the top of the drying box to cooperate with the sealing gasket.
[0011] Preferably, two second telescopic rods are fixed to one side of the inside of the drying board, and a push plate is fixed to one end of each second telescopic rod.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, the operator places rice into the drying plate, lowers the glass cover, and pulls the pull plate outward to move the fixing block away from the fixing hole. Pulling the rotating rod moves the square block, causing the rotating shaft and connecting plate to press against the moving plate. Pulling the moving plate moves the insert block into the slot, thus connecting the collection box and the fixing seat. Subsequently, the fan blades at both ends exhaust air outward, forming a directional airflow inside the drying box, accelerating air circulation, and quickly removing the water vapor evaporated from the surface of the rice, preventing moisture accumulation inside the box. Through the above settings, the discharged water vapor can be effectively collected, preventing water vapor from condensing into water droplets inside the box and dripping onto the rice surface, avoiding "secondary dampness," ensuring that the drying environment remains dry, thereby improving drying efficiency and rice quality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the drying box of this utility model;
[0016] Figure 3 This is a schematic diagram of the drying box structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the rotating rod structure of this utility model;
[0018] Figure 5This is a schematic diagram of the internal cross-sectional structure of the shell of this utility model;
[0019] Figure 6 This is a schematic diagram of the drying board structure of this utility model.
[0020] Legend: 1. Drying box; 2. Glass cover; 3. Drying board; 4. Circular groove; 5. Motor; 6. Fan blade; 7. Fixing plate; 8. First telescopic rod; 9. Scraper; 10. Baffle; 11. Fixing base; 12. Collection box; 13. Fixing shell; 14. Connecting block; 15. Square block; 16. Rotating rod; 17. Circular plate; 18. Connecting plate; 19. Moving plate; 20. Insert block; 21. Slot; 22. Pull plate; 23. Fixing block; 24. Fixing hole; 25. First spring; 26. Slider; 27. Slide groove; 28. Fixing rod; 29. Second spring; 30. Sealing gasket; 31. Sealing groove; 32. Second telescopic rod; 33. Push plate. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0022] Reference Figures 1-6As shown, this utility model provides a technical solution: a rice drying device for rice production and processing, including a drying box 1, a glass cover 2 rotatably connected to one side of the drying box 1 via a hinge, a drying board 3 inside the drying box 1, and circular grooves 4 at both ends of the drying box 1. A motor 5 is installed inside the circular grooves 4, and four fan blades 6 are fixed on the surface of the motor 5. The fan blades 6 are distributed circumferentially around the motor 5 as the axis. Fixing plates 7 are fixed at both ends of the drying box 1, located above the circular grooves 4. A first telescopic rod 8 is installed at the bottom of the fixing plate 7, and the bottom end of the first telescopic rod 8 is fixed. The drying box 1 has a scraper 9, a baffle 10 fixed to one side of the fixed plate 7, fixed seats 11 fixed to both ends, a collection box 12 set on the top of the fixed seat 11, a fixed shell 13 fixed to one side of the fixed seat 11, a connecting block 14 fixed to one side of the collection box 12, a square block 15 set inside the fixed shell 13, a rotating rod 16 fixed to one side of the square block 15, a round plate 17 fixed to one end of the rotating rod 16, and connecting plates 18 rotatably connected to both ends of the square block 15 through a first rotating shaft. A movable plate 19 rotatably connects to the other end of the connecting plate 18 through a second rotating shaft. A plug 20 is fixed to one side of the connecting block 14. Both ends of the connecting block 14 have slots 21 that mate with the plug 20. A pull plate 22 is slidably connected to the surface of the rotating rod 16. Fixing blocks 23 are fixed to both ends of the pull plate 22. A fixing hole 24 mates with the fixing block 23 on one side of the fixing shell 13. There are four fixing holes 24. The operator puts rice into the drying plate 3, lowers the glass cover 2, and pulls the pull plate 22 outward to move the fixing block 23 away from the fixing hole 24. Pulling the rotating rod 16 moves the square block 15, which in turn moves the rotating shaft and connecting... Plate 18 presses against movable plate 19, pulling movable plate 19 to drive insert block 20 into slot 21, thereby connecting collection box 12 and fixed base 11. Then, fan blades 6 at both ends exhaust air outward, forming a directional airflow in drying box 1, accelerating air circulation, and quickly removing water vapor evaporated from the surface of rice, preventing moisture accumulation in the box. Through the above settings, the discharged water vapor can be effectively collected, preventing water vapor from condensing into water droplets and dripping onto the surface of rice, avoiding "secondary dampness", ensuring that the drying environment remains dry, thereby improving drying efficiency and rice quality.
[0023] Reference Figure 4 As shown in this embodiment: a first spring 25 is slidably connected to the surface of the rotating rod 16. One end of the first spring 25 is fixed to the circular plate 17, and the other end of the first spring 25 is fixed to the pull plate 22. By setting the structure of the first spring 25, the tension of the first spring 25 can be used to quickly pull the pull plate 22 to drive the fixing block 23 away from the inside of the fixing hole 24, which is very convenient to operate.
[0024] Reference Figure 5As shown in this embodiment: both ends of the square block 15 are fixed with sliders 26, and the inside of the fixed shell 13 is provided with a groove 27 that works with the sliders 26. By setting the structure of sliders 26 and grooves 27, the movement trajectory of the square block 15 is effectively restricted, and the phenomenon of deviation is avoided.
[0025] Reference Figure 5 As shown in this embodiment: a fixing rod 28 is fixed inside the fixed shell 13, and the surface of the fixing rod 28 is slidably connected to the inside of the moving plate 19. By setting the structure of the fixing rod 28, the consistency and stability of the moving plate 19 during movement are ensured.
[0026] Reference Figure 5 As shown in this embodiment: a second spring 29 is slidably connected to the surface of the fixed rod 28. One end of the second spring 29 is fixed to the moving plate 19. By setting the structure of the second spring 29, when it is necessary to deal with the water vapor inside the collection box 12, the rotating rod 16 is pulled to move the square block 15, which causes the rotating shaft and connecting plate 18 to squeeze the moving plate 19. At the same time, the rebound force of the second spring 29 is used to push the moving plate 19 to drive the insert block 20 out of the slot 21, thereby disconnecting the connection between the fixed seat 11 and the collection box 12 for the next use.
[0027] Reference Figure 2 As shown in this embodiment: a sealing gasket 30 is fixed at the bottom of the glass cover 2, and a sealing groove 31 that works with the sealing gasket 30 is opened on the top of the drying box 1. By setting the structure of the sealing gasket 30 and the sealing groove 31, dust, debris or other pollutants can be effectively prevented from entering the interior of the drying box 1, protecting the rice from external pollution and ensuring its quality.
[0028] Reference Figure 2 and Figure 6 As shown in this embodiment: two second telescopic rods 32 are fixed on one side inside the drying board 3, and a push plate 33 is fixed at one end of the second telescopic rod 32. By setting the structure of the second telescopic rod 32 and the push plate 33, the rice can be turned evenly, breaking the accumulation between rice grains, allowing air to circulate better, and ensuring that each grain of rice can be fully exposed to sunlight or heat source, thereby accelerating the drying process and avoiding local over-wetness or over-dryness.
[0029] Working principle: The user places rice into the drying plate 3, lowers the glass cover 2, and pulls the pull plate 22 outward to move the fixing block 23 out of the fixing hole 24. Pulling the rotating rod 16 moves the square block 15, causing the rotating shaft and connecting plate 18 to compress the moving plate 19. Pulling the moving plate 19 moves the insert block 20 into the slot 21, thus connecting the collection box 12 and the fixing base 11. Subsequently, the fan blades 6 at both ends exhaust air outward, forming a directional airflow in the drying box 1 and accelerating air circulation. The ring quickly removes moisture evaporated from the surface of the rice, preventing moisture buildup inside the box. This design effectively collects the discharged moisture, preventing condensation and dripping onto the rice surface, thus avoiding "secondary damping" and ensuring a dry drying environment. This improves drying efficiency and rice quality. The structure of the first spring 25 allows for quick pulling of the pull plate 22, moving the fixing block 23 away from the fixing hole 24, making operation very convenient. The combination of the slider 26 and the sliding groove 27 further enhances the drying efficiency. The structure effectively restricts the movement trajectory of the square block 15, preventing deviation. The fixed rod 28 ensures the consistency and stability of the moving plate 19 during movement. The second spring 29 allows the square block 15 to move when moisture inside the collection box 12 needs to be removed. This causes the rotating shaft and connecting plate 18 to compress the moving plate 19. Simultaneously, the rebound force of the second spring 29 pushes the moving plate 19 to move the insert block 20 out of the slot 21, thus disconnecting the fixed seat 11 from the collection box 12 for future use. The sealing gasket 30 and sealing groove 31 effectively prevent dust, debris, or other contaminants from entering the drying box 1, protecting the rice from external contamination and ensuring its quality. The second telescopic rod 32 and push plate 33 help to evenly turn the rice, breaking up the accumulation between rice grains and allowing better air circulation. This ensures that each grain of rice is fully exposed to sunlight or heat, accelerating the drying process and preventing localized over-wetness or over-dryness.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drying device for rice production and processing, comprising a drying box (1), characterized in that: The drying box (1) has a glass cover (2) connected to one side by a hinge. The drying box (1) has a drying board (3) inside. Both ends of the drying box (1) have circular grooves (4). A motor (5) is installed inside the circular grooves (4). Four fan blades (6) are fixed on the surface of the motor (5). The fan blades (6) are distributed in a circle around the motor (5). Both ends of the drying box (1) have fixed plates (7). The fixed plates (7) are located above the circular grooves (4). A first telescopic rod (8) is installed at the bottom of the fixed plate (7). A scraper (9) is fixed at the bottom end of the first telescopic rod (8). A baffle (10) is fixed on one side of the fixed plate (7). Both ends of the drying box (1) have fixed seats (11). A collection box (12) is provided on the top of the fixed seat (11). A fixed shell (13) is fixed on one side of the fixed seat (11). A connecting block (14) is fixed to one side of the collection box (12). A square block (15) is provided inside the fixed shell (13). A rotating rod (16) is fixed to one side of the square block (15). A circular plate (17) is fixed to one end of the rotating rod (16). A connecting plate (18) is rotatably connected to both ends of the square block (15) through a first rotating shaft. A moving plate (19) is rotatably connected to the other end of the connecting plate (18) through a second rotating shaft. An insert block (20) is fixed to one side of the moving plate (19). A slot (21) is provided at both ends of the connecting block (14) to cooperate with the insert block (20). A pull plate (22) is slidably connected to the surface of the rotating rod (16). A fixing block (23) is fixed to both ends of the pull plate (22). A fixing hole (24) is provided on one side of the fixed shell (13) to cooperate with the fixing block (23). There are four fixing holes (24).
2. The rice production and processing drying device according to claim 1, characterized in that: The surface of the rotating rod (16) is slidably connected to a first spring (25), one end of the first spring (25) is fixed to the circular plate (17), and the other end of the first spring (25) is fixed to the pull plate (22).
3. The rice production and processing drying device according to claim 1, characterized in that: Both ends of the square block (15) are fixed with sliders (26), and the inside of the fixed shell (13) is provided with a groove (27) that works with the sliders (26).
4. The rice production and processing drying device according to claim 1, characterized in that: A fixing rod (28) is fixed inside the fixed shell (13), and the surface of the fixing rod (28) is slidably connected to the inside of the moving plate (19).
5. The rice production and processing drying device according to claim 4, characterized in that: The surface of the fixed rod (28) is slidably connected to a second spring (29), one end of which is fixed to the movable plate (19).
6. The rice production and processing drying device according to claim 1, characterized in that: The bottom of the glass cover (2) is fixed with a sealing gasket (30), and the top of the drying box (1) is provided with a sealing groove (31) that works in conjunction with the sealing gasket (30).
7. The rice production and processing drying device according to claim 1, characterized in that: Two second telescopic rods (32) are fixed on one side inside the drying board (3), and a push plate (33) is fixed at one end of the second telescopic rod (32).