Drying equipment for rice processing
By using a rotating assembly consisting of a mesh cylinder and an auger rod, along with a hot air blower, in the rice drying equipment, the problems of insufficient turning and falling rice were solved, achieving a highly efficient drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHOU KUNPENG (SHANDONG) AGRICULTURAL & FORESTRY TECHNOLOGY GROUP CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-14
AI Technical Summary
Existing rice drying equipment often causes rice to fall off during the turning process, and the turning is not thorough, resulting in low drying efficiency.
A rice drying device was designed, which uses a rotating assembly consisting of a mesh cylinder and an auger rod, combined with hot air generated by a hot air blower to dry the rice, and uses temperature and humidity sensors to monitor the temperature and humidity in real time.
It improves the drying efficiency of rice, prevents rice from falling off, and achieves a more comprehensive drying effect.
Smart Images

Figure CN224121589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, and in particular to a rice drying device. Background Technology
[0002] In the process of rice production and processing, in order to extend the storage period of rice, it is necessary to dry the rice to reduce the internal moisture content, thereby extending its storage life.
[0003] A search revealed a rice processing and drying device disclosed in publication number "CN219474232U," relating to the field of rice drying technology. The device includes a base plate, a support plate fixedly mounted on the upper surface of the base plate, a drying chamber fixedly mounted on the upper surface of the support plate, a conveyor line inside the drying chamber, and a reciprocating mechanism inside the drying chamber. After being conveyed into the drying chamber, the rice is heated by components within the drying chamber, evaporating the moisture. When the conveyor line moves the rice to the position within the drying chamber, the reciprocating mechanism flips the rice on the conveyor line, increasing the drying speed.
[0004] The aforementioned rice drying equipment uses a reciprocating mechanism to turn and dry the rice. However, during use, we found that the rice is prone to falling off the conveyor line when turning, and the amount of rice that can be turned is limited, with rice between two teeth unable to be turned. Therefore, we designed a rice processing drying equipment to solve the above technical problems. Utility Model Content
[0005] The purpose of this invention is to provide a drying device for rice processing to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rice drying device, comprising a drying body, an inlet on one side of the top of the drying body, an inlet guide plate fixedly installed inside the inlet, an outlet on the bottom of the side of the drying body, an outlet conveyor belt fixedly installed inside the outlet, multiple hot air pipes fixedly installed at equal intervals at the top and bottom of the drying body, a fixed box fixedly installed at the top of the drying body, a hot air blower fixedly installed inside the fixed box, the outlet of the hot air blower being fixedly connected to the multiple hot air pipes through a duct, and a rice rotating assembly being provided inside the drying body.
[0007] Preferably, the rice rotating assembly includes a mesh cylinder and an auger rod. First mounting brackets are fixedly installed on both sides of the inner wall of the dryer body. A horizontally arranged mesh cylinder is fixedly installed between the two first mounting brackets. An auger rod is rotatably connected inside the mesh cylinder. A drive motor is fixedly installed on one side of the dryer body. The output shaft of the drive motor is fixedly connected to one end of the auger rod.
[0008] Preferably, an inclined discharge pipe is fixedly installed at the bottom of one end of the mesh cylinder, and a solenoid valve is fixedly installed inside the discharge pipe.
[0009] Preferably, a rectangular frame is fixedly installed on one side of the top of the mesh cylinder, and the rectangular frame is aligned with the discharge end of the feed guide plate.
[0010] Preferably, the rice rotating assembly includes a mesh cylinder and multiple fan-shaped partitions. An inclined second mounting frame is fixedly installed at the top corner and the bottom corner of the inside of the dryer body. A mesh cylinder is arranged between the two second mounting frames. Multiple fan-shaped partitions are arranged at equal intervals inside the mesh cylinder.
[0011] Preferably, a rotating shaft is fixedly installed between the multiple fan-shaped partitions, and the two ends of the rotating shaft are rotatably connected to the top of the corresponding second mounting frame. A drive motor is fixedly installed on one side of the dryer body, and the output shaft of the drive motor is fixedly connected to one end of the rotating shaft.
[0012] Preferably, the sector angle of the sector-shaped partition is between 270° and 300°.
[0013] Preferably, a plurality of one-way exhaust valves are fixedly installed on the top of the side of the dryer body.
[0014] Preferably, a temperature and humidity sensor is fixedly installed on the inner wall of the dryer body.
[0015] The technical effects and advantages of this utility model are as follows: This rice drying equipment can realize the rotation of rice through the rice rotation component set inside the drying machine body. During the rotation process, the rice is dried by the hot air generated by the hot air blower, which improves the drying efficiency of rice. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a cross-sectional structural diagram of the first embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the mesh cylinder according to the first embodiment of this utility model.
[0019] Figure 4 This is a cross-sectional structural diagram of the second embodiment of the present invention.
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the mesh cylinder according to the second embodiment of this utility model.
[0021] In the diagram: 1. Dryer body; 2. Discharge conveyor belt; 3. Fixed box; 4. One-way exhaust valve; 5. Feed guide plate; 6. First mounting frame; 7. Mesh cylinder; 8. Screw rod; 9. Hot air pipe; 10. Discharge pipe; 11. Rectangular frame; 12. Hot air blower; 13. Drive motor; 14. Fan-shaped partition; 15. Second mounting frame; 16. Rotary shaft. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] This utility model provides, for example Figure 1-3 The rice drying equipment shown includes a dryer body 1. A feed inlet is provided on one side of the top of the dryer body 1, and a feed guide plate 5 is fixedly installed inside the feed inlet. A discharge outlet is provided at the bottom of the side of the dryer body 1, and a discharge conveyor belt 2 is fixedly installed inside the discharge outlet. Multiple hot air pipes 9 are fixedly installed at equal intervals at the top and bottom of the dryer body 1. A fixed box 3 is fixedly installed at the top of the dryer body 1. A hot air blower 12 is fixedly installed inside the fixed box 3. The air outlet of the hot air blower 12 is fixedly connected to the multiple hot air pipes 9 through a duct. A rice rotating assembly is provided inside the dryer body 1.
[0025] Specifically, the rice drying equipment uses a rice rotation component inside the dryer body 1 to rotate the rice. During the rotation, the rice is dried by hot air generated by the hot air blower 12, which improves the drying efficiency of the rice.
[0026] according to Figure 1 , Figure 2 and Figure 3 As shown, the rice rotating assembly includes a mesh cylinder 7 and an auger rod 8. First mounting brackets 6 are fixedly installed on both sides of the inner wall of the dryer body 1. A horizontally arranged mesh cylinder 7 is fixedly installed between the two first mounting brackets 6. The auger rod 8 is rotatably connected inside the mesh cylinder 7. A drive motor 13 is fixedly installed on one side of the dryer body 1. The output shaft of the drive motor 13 is fixedly connected to one end of the auger rod 8.
[0027] An inclined discharge pipe 10 is fixedly installed at the bottom of one end of the mesh cylinder 7, and a solenoid valve is fixedly installed inside the discharge pipe 10.
[0028] Specifically, the discharge pipe 10 can be opened easily via a solenoid valve.
[0029] A rectangular frame 11 is fixedly installed on one side of the top of the mesh cylinder 7, and the rectangular frame 11 is aligned with the discharge end of the feed guide plate 5.
[0030] Multiple one-way exhaust valves 4 are fixedly installed on the top side of the dryer body 1.
[0031] A temperature and humidity sensor is fixedly installed on the inner wall of the dryer body 1. Specifically, the temperature and humidity inside the dryer body 1 can be monitored in real time through the installed temperature and humidity sensor.
[0032] The working principle of rice drying in Implementation 1 is as follows: First, the rice flows into the inside of the mesh cylinder 7 through the feed guide plate 5 and the rectangular frame 11. Then, the drive motor 13 and the hot air fan 12 are turned on. The drive motor 13 drives the auger rod 8 to rotate. The rotation of the auger rod 8 pushes one end of the rice box mesh cylinder 7 to move. During the movement, the hot air generated by the hot air fan 12 is blown out through the hot air pipe 9 to dry the rice. When it moves to the discharge pipe 10, it flows into the discharge conveyor belt 2 through the discharge pipe 10. The dried rice is discharged through the discharge conveyor belt 2, and the drying is completed.
[0033] Example 2
[0034] This utility model provides, for example Figure 1-3 The rice drying equipment shown includes a dryer body 1. A feed inlet is provided on one side of the top of the dryer body 1, and a feed guide plate 5 is fixedly installed inside the feed inlet. A discharge outlet is provided at the bottom of the side of the dryer body 1, and a discharge conveyor belt 2 is fixedly installed inside the discharge outlet. Multiple hot air pipes 9 are fixedly installed at equal intervals at the top and bottom of the dryer body 1. A fixed box 3 is fixedly installed at the top of the dryer body 1. A hot air blower 12 is fixedly installed inside the fixed box 3. The air outlet of the hot air blower 12 is fixedly connected to the multiple hot air pipes 9 through a duct. A rice rotating assembly is provided inside the dryer body 1.
[0035] The rice rotating assembly includes a mesh cylinder 7 and multiple fan-shaped partitions 14. The top and bottom corners of the dryer body 1 are fixedly installed with inclined second mounting brackets 15. The mesh cylinder 7 is arranged between the two second mounting brackets 15. Multiple fan-shaped partitions 14 are arranged at equal intervals inside the mesh cylinder 7.
[0036] A rotating shaft 16 is fixedly installed between multiple fan-shaped partitions 14. The two ends of the rotating shaft 16 are rotatably connected to the top of the corresponding second mounting bracket 15. A drive motor 13 is fixedly installed on one side of the dryer body 1. The output shaft of the drive motor 13 is fixedly connected to one end of the rotating shaft 16.
[0037] The sector angle of the sector-shaped partition 14 is between 270° and 300°. Specifically, the angle of the sector-shaped partition 14 is controlled.
[0038] Multiple one-way exhaust valves 4 are fixedly installed on the top side of the dryer body 1.
[0039] Specifically, the gas generated during the drying process is discharged through the installed one-way exhaust valve 4.
[0040] A temperature and humidity sensor is fixedly installed on the inner wall of the dryer body 1.
[0041] Specifically, the temperature and humidity sensors installed can monitor the temperature and humidity inside the dryer body 1 in real time.
[0042] The working principle of rice drying in Implementation 2 is as follows: First, rice flows into the inside of the mesh cylinder 7 through the feed guide plate 5. Then, the drive motor 13 and the hot air blower 12 are turned on. The drive motor 13 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the mesh cylinder 7 to rotate. During the rotation of the mesh cylinder 7, the rice passes through multiple fan-shaped partitions 14 in sequence. During the flow of rice, the hot air generated by the hot air blower 12 is blown out through the hot air pipe 9 to dry the rice. The rice flows into the surface of the discharge conveyor belt 2 through the bottom of the mesh cylinder 7 and is discharged through the discharge conveyor belt 2 to complete the drying process.
[0043] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A drying device for rice processing, comprising a drying body (1), wherein a feed inlet is provided on one side of the top of the drying body (1), a feed guide plate (5) is fixedly installed inside the feed inlet, and a discharge outlet is provided at the bottom of the side of the drying body (1), a discharge conveyor belt (2) is fixedly installed inside the discharge outlet, characterized in that, Multiple hot air pipes (9) are fixedly installed at equal intervals at the top and bottom of the dryer body (1). A fixed box (3) is fixedly installed at the top of the dryer body (1). A hot air blower (12) is fixedly installed inside the fixed box (3). The air outlet of the hot air blower (12) is fixedly connected to the multiple hot air pipes (9) through a duct. A rice rotating assembly is provided inside the dryer body (1).
2. The rice drying equipment according to claim 1, characterized in that, The rice rotating assembly includes a mesh cylinder (7) and an auger rod (8). A first mounting bracket (6) is fixedly installed on both sides of the inner wall of the dryer body (1). A horizontally arranged mesh cylinder (7) is fixedly installed between the two first mounting brackets (6). An auger rod (8) is rotatably connected inside the mesh cylinder (7). A drive motor (13) is fixedly installed on one side of the dryer body (1). The output shaft of the drive motor (13) is fixedly connected to one end of the auger rod (8).
3. The rice drying equipment according to claim 2, characterized in that, An inclined discharge pipe (10) is fixedly installed at the bottom of one end of the mesh cylinder (7), and a solenoid valve is fixedly installed inside the discharge pipe (10).
4. The rice drying equipment according to claim 3, characterized in that, A rectangular frame (11) is fixedly installed on one side of the top of the mesh cylinder (7), and the rectangular frame (11) is aligned with the discharge end of the feed guide plate (5).
5. The rice drying equipment according to claim 1, characterized in that, The rice rotating assembly includes a mesh cylinder (7) and multiple fan-shaped partitions (14). The top corner and bottom corner of the dryer body (1) are fixedly installed with inclined second mounting brackets (15). The mesh cylinder (7) is arranged between the two second mounting brackets (15). Multiple fan-shaped partitions (14) are arranged at equal intervals inside the mesh cylinder (7).
6. The rice drying equipment according to claim 5, characterized in that, A rotating shaft (16) is fixedly installed between multiple fan-shaped partitions (14). The two ends of the rotating shaft (16) are rotatably connected to the top of the corresponding second mounting bracket (15). A drive motor (13) is fixedly installed on one side of the dryer body (1). The output shaft of the drive motor (13) is fixedly connected to one end of the rotating shaft (16).
7. The rice drying equipment according to claim 6, characterized in that, The fan-shaped angle of the fan-shaped partition (14) is between 270° and 300°.
8. The rice drying equipment according to claim 1, characterized in that, Multiple one-way exhaust valves (4) are fixedly installed on the top side of the dryer body (1).
9. The rice drying equipment according to claim 1, characterized in that, A temperature and humidity sensor is fixedly installed on the inner wall of the dryer body (1).
Citation Information
Patent Citations
Rice processing and drying equipment
CN219474232U