Rice drying device for rice processing
By combining a mesh cylinder, a motor, and a hot air blower, the problem of low drying efficiency in existing rice drying devices is solved, achieving uniform drying of rice and rapid removal of moisture, thus improving overall drying efficiency.
Patent Information
- Application Number
- CN202520016786.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing rice drying equipment uses a single air vent to introduce hot air, resulting in low drying efficiency.
The system employs a combination of components such as a mesh cylinder, motor, toothed ring, and stirring tube, along with a hot air blower and air supply pipe, to achieve uniform drying of rice. The exhaust fan removes moisture, thereby improving drying efficiency.
This technology enables uniform drying of rice and rapid removal of moisture, thus improving drying efficiency.
Smart Images

Figure CN223623290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice drying technology, specifically a rice drying device for rice processing. Background Technology
[0002] The rice processing involves multiple steps, such as hulling, sieving, washing, and drying.
[0003] A search revealed a utility model patent in China with patent publication number CN218993906U, which discloses a rice drying device for rice processing. The device generally includes a tank with a base fixedly connected to its bottom. A water filtration mechanism is located at the bottom of the tank. This mechanism includes a water inlet plate fixedly connected to the inner wall of the tank's bottom. During use, by activating the water filtration mechanism and starting a cylinder, a telescopic rod continuously strikes a baffle plate, causing the filter plate to vibrate and break up clumps of rice. Simultaneously, water passes through the filter plate and falls onto the water inlet plate, then drains through a drain pipe. This provides preliminary water filtration for the washed rice, accelerating the overall drying time. A stirring device continuously agitates the rice inside the tank during the drying process, ensuring even heating. However, this device has some shortcomings. While it can dry rice evenly, hot air enters through only one vent of a hot air blower and exits through an exhaust pipe, resulting in low drying efficiency. Therefore, we propose a rice drying device for rice processing. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a rice drying device for rice processing, which solves the problem mentioned in the background art that the existing technology only allows hot air to enter through one air outlet of a hot air blower and then discharges it through an exhaust pipe, resulting in low drying efficiency.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rice drying device for rice processing, comprising:
[0008] A tank body, on which a feed pipe is connected, a shield door is rotatably connected, and a water outlet pipe is fixedly connected through the shield door;
[0009] A drying mechanism is mounted on a tank and includes a support plate, a mesh cylinder, an air outlet pipe, an air outlet box, and a motor. The support plate is fixedly connected to the tank. The mesh cylinder is rotatably connected to the tank. The air outlet pipe is fixedly connected to the tank and rotatably connected to the mesh cylinder. The air outlet box is fixedly connected to the tank and has multiple air outlets. The motor is mounted on the tank, and its output end passes through the tank and is fixedly fitted with a gear. A gear ring is fixedly fitted on the mesh cylinder, and the gear meshes with the gear ring. Multiple stirring pipes are connected to the air outlet pipe. Two filter plates are provided on both the stirring pipe and the air outlet pipe. A hot air blower is mounted on the support plate, and its output end is connected to a bend pipe. A valve is installed on the bend pipe, and an air supply pipe is connected to the bend pipe. Multiple connecting pipes are connected to the air supply pipe, and one end of each connecting pipe passes through the tank and into the air outlet box for uniformly drying rice.
[0010] Two mesh panels are rotatably connected to a mesh cylinder. Two connecting blocks are fixedly connected to each mesh panel, and the connecting blocks are detachably connected to the mesh cylinder by hand-tightening screws.
[0011] Preferably, a guide block is fixedly connected inside the tank, and a support column is fixedly connected to the guide block, with one end of the support column rotatably connected to the mesh cylinder.
[0012] Furthermore, an air outlet pipe 2 is fixedly connected to the tank body, and an exhaust fan is installed inside the air outlet pipe 2.
[0013] Furthermore, a dustproof net is installed on the second air outlet duct.
[0014] Furthermore, a latch lock is installed between the shielding door and the tank body.
[0015] Based on the aforementioned scheme, both the feed pipe and the outlet pipe are threaded with sealing caps.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a rice drying device for rice processing, which has the following beneficial effects:
[0018] This rice drying device for rice processing, through the cooperation of a mesh cylinder, motor, toothed ring, and stirring tube, facilitates the breaking up of rice to prevent clumping and also helps to remove moisture from the rice. Then, through the cooperation of a hot air fan, air supply pipe, and air outlet box, it facilitates large-area drying of the rice. The exhaust fan and air outlet pipe work together to remove the moisture generated after the rice is dried, thus improving the drying efficiency. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present application;
[0020] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of this application;
[0021] Figure 3 This is a three-dimensional structural schematic diagram showing a further partial cross-section of the present application;
[0022] Figure 4 This is a three-dimensional structural diagram of the air supply duct, air outlet box, etc., used in this application.
[0023] In the diagram: 1. Tank body; 2. Feed pipe; 3. Shielding door; 4. Mesh cylinder; 5. Air outlet pipe one; 6. Air outlet box; 7. Motor; 8. Gear; 9. Gear ring; 10. Filter plate; 11. Hot air blower; 12. Bend; 13. Air supply pipe; 14. Mesh plate; 15. Connecting block; 16. Guide block; 17. Support column; 18. Air outlet pipe two; 19. Exhaust fan; 20. Dustproof net; 21. Hook and loop lock; 22. Sealing cover. Detailed Implementation
[0024] 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.
[0025] Example
[0026] Please see Figures 1-4 A rice drying device for rice processing, comprising:
[0027] Tank 1, with feed pipe 2 connected to it, and shield door 3 rotatably connected to it. Water outlet pipe is fixedly connected through the shield door 3. Feed pipe 2 is used for feeding rice and water outlet pipe is used for draining water.
[0028] The drying mechanism is mounted on the tank body 1 and includes a support plate, a mesh cylinder 4, an air outlet pipe 5, an air outlet box 6, and a motor 7. The support plate is fixedly connected to the tank body 1. The mesh cylinder 4 is rotatably connected inside the tank body 1. The air outlet pipe 5 is fixedly connected to the tank body 1 and rotatably connected to the mesh cylinder 4. The air outlet box 6 is fixedly connected inside the tank body 1 and has multiple air outlets. The motor 7 is mounted on the tank body 1, and the output end of the motor 7 passes through the tank body 1 and is fixedly fitted with a gear 8. A gear ring 9 is fixedly fitted on the mesh cylinder 4, and the gear 8 meshes with the gear ring 9. Multiple air outlets are connected to the air outlet pipe 5. Each stirring pipe and air outlet pipe 5 is equipped with two filter plates 10. A hot air blower 11 is installed on the support plate. The output end of the hot air blower 11 is connected to a bend pipe 12. A valve is installed on the bend pipe 12. An air supply pipe 13 is connected to the bend pipe 12. Multiple connecting pipes are connected to the air supply pipe 13. One end of the connecting pipe passes through the tank body 1 and enters the air outlet box 6. A motor 7, gear 8, etc. are used to drive the mesh cylinder 4 to rotate. The mesh cylinder 4 is used to spin dry the moisture in the rice. The hot air blower 11, air outlet box 6, etc. are used to uniformly dry the rice over a large area. The air outlet pipe 5, filter plates 10, etc. are used to discharge air and moisture.
[0029] Two mesh plates 14 are rotatably connected to the mesh cylinder 4. Two connecting blocks 15 are fixedly connected to the mesh plates 14. The connecting blocks 15 are detachably connected to the mesh cylinder 4 by hand-tightening screws, which are used to open the mesh cylinder 4 to discharge rice, resulting in high rice discharge efficiency.
[0030] A flow guide block 16 is fixedly connected inside the tank body 1, and a support column 17 is fixedly connected on the flow guide block 16. One end of the support column 17 is rotatably connected to the mesh cylinder 4 and is used to guide water and rice. The support column 17 is used to provide support for the mesh cylinder 4.
[0031] An exhaust pipe 18 is fixedly connected to the tank body 1, and an exhaust fan 19 is installed inside the exhaust pipe 18 to improve the efficiency of exhausting moisture.
[0032] A dustproof screen 20 is installed on the air outlet duct 2 18 to prevent dust from entering when the whole device is not in use.
[0033] A latch lock 21 is installed between the shielding door 3 and the tank body 1 to facilitate people to fix or open the shielding door 3.
[0034] Based on the aforementioned scheme, both the feed pipe 2 and the water outlet pipe are threaded with sealing caps 22.
[0035] It should be further explained that the motor 7, hot air blower 11, and exhaust fan 19 in this embodiment are conventional devices known to those skilled in the art and available on the market. Models can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. Their setting method, installation method, and electrical connection method can be easily explained by those skilled in the art by following the instructions for use. They will not be described in detail here. The motor 7, hot air blower 11, and exhaust fan 19 are equipped with matching control switches. The installation position of the control switches can be selected according to actual usage needs to facilitate operation and control by the operator.
[0036] In summary, the working principle and process of this rice drying device for rice processing are as follows: First, place the device at the desired location. Then, add rice into the mesh cylinder 4 through the feed pipe 2. At this time, start the motor 7, hot air blower 11, and exhaust fan 19. The motor 7 drives the gear 8 to rotate, which in turn drives the gear ring 9 and the mesh cylinder 4 to rotate, expelling moisture from the rice. Then, the hot air blower 11 sends hot air through the air supply pipe 13 and connecting pipes into the air outlet box 6. The air outlet box 6 then passes through multiple... The air outlet blows hot air onto the mesh cylinder 4, which facilitates the drying of the rice inside the mesh cylinder 4. The drying area is relatively large, and at the same time, the exhaust fan 19 removes the moisture from the dried rice, which facilitates the rapid drying of the rice and improves the drying efficiency. While drying, people can open the sealing cover 22 to drain the water in the tank 1, so that the guide block 16 will also be dried. After drying is completed, the latch lock 21 and the shield door 3 are opened, and people can turn the lower screw to open the mesh plate 14, so that the dried rice can be quickly discharged.
[0037] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A rice drying device for rice processing, characterized in that, include: Tank (1), with a feed pipe (2) connected to the tank (1), a shield door (3) rotatably connected to the tank (1), and a water outlet pipe fixedly connected through the shield door (3); A drying mechanism is installed on a tank (1). The drying mechanism includes a support plate, a mesh cylinder (4), an air outlet pipe (5), an air outlet box (6), and a motor (7). The support plate is fixedly connected to the tank (1). The mesh cylinder (4) is rotatably connected inside the tank (1). The air outlet pipe (5) is fixedly connected to the tank (1) and rotatably connected to the mesh cylinder (4). The air outlet box (6) is fixedly connected inside the tank (1) and has multiple air outlets. The motor (7) is installed on the tank (1), and the output end of the motor (7) penetrates into the tank (1) and... A gear (8) is fixedly sleeved on the mesh cylinder (4), and a toothed ring (9) is fixedly sleeved on the mesh cylinder (4). The gear (8) meshes with the toothed ring (9). Multiple stirring pipes are connected to the first air outlet pipe (5). Two filter plates (10) are provided on both the stirring pipe and the first air outlet pipe (5). A hot air blower (11) is installed on the support plate. A bend pipe (12) is connected to the output end of the hot air blower (11). A valve is installed on the bend pipe (12). An air supply pipe (13) is connected to the bend pipe (12). Multiple connecting pipes are connected to the air supply pipe (13). One end of the connecting pipe passes through the tank (1) and enters the air outlet box (6). Two mesh plates (14) are rotatably connected to the mesh cylinder (4). Two connecting blocks (15) are fixedly connected to the mesh plates (14). The connecting blocks (15) are detachably connected to the mesh cylinder (4) by hand-tightening screws.
2. The rice drying device for rice processing according to claim 1, characterized in that: A flow guide block (16) is fixedly connected inside the tank (1), and a support column (17) is fixedly connected on the flow guide block (16). One end of the support column (17) is rotatably connected to the mesh cylinder (4).
3. The rice drying device for rice processing according to claim 2, characterized in that: An air outlet pipe (18) is fixedly connected to the tank body (1), and an exhaust fan (19) is installed inside the air outlet pipe (18).
4. The rice drying device for rice processing according to claim 3, characterized in that: A dustproof net (20) is installed on the second air outlet pipe (18).
5. The rice drying device for rice processing according to claim 4, characterized in that: A latch lock (21) is installed between the shielding door (3) and the tank body (1).
6. The rice drying device for rice processing according to claim 5, characterized in that: Both the feed pipe (2) and the water outlet pipe are threaded with sealing caps (22).
Citation Information
Patent Citations
Rice drying device for rice processing
CN218993906U