A rice processing and production vibration drying device
By designing a vibration drying device, a rotating rod drives an irregularly shaped circular sleeve to vibrate the rice, combined with a surrounding air intake component and a heating device, the problem of uneven rice drying is solved, and the drying efficiency and rice quality are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LEIBO COUNTY YISHAN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-29
AI Technical Summary
In existing rice drying devices, the rice on the inner side cannot effectively come into contact with the hot air, resulting in uneven drying and low efficiency. The rice needs to be manually moved to improve efficiency.
Design a vibration drying device that uses a rotating vibration component and a surrounding air inlet component to drive an irregularly shaped circular sleeve to vibrate the rice, and uses an air inlet frame to deliver air evenly. Combined with a heating rod and an air pump, it achieves uniform distribution of hot air and automatic discharge of broken rice grains.
This improved the uniformity and efficiency of rice drying, enhanced the quality of dried rice, and simplified subsequent processing steps.
Smart Images

Figure CN224302587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing, and in particular to a vibration drying device for rice processing. Background Technology
[0002] A rice drying device is a piece of equipment used to reduce the moisture content of rice. Through processes such as hot air circulation and slow cooling, it removes excess moisture from paddy rice (usually from about 25% to about 14%), ensuring safe storage and maintaining quality.
[0003] When drying rice using only airflow, the rice on the inside cannot effectively come into contact with the hot air due to its pile-up. The rice needs to be manually moved, making the drying efficiency extremely low and inconvenient for daily rice drying. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vibratory drying device for rice processing, which improves the uniformity of rice drying and the quality of the remaining rice after drying.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A vibratory drying device for rice processing includes a support frame for support, a support ring slidably connected inside the support frame, a separation filter plate fixedly connected to the inner side of the support ring, a heating frame fixedly connected to the right side of the support frame, multiple heating rods fixedly connected inside the heating frame, a transmission air pipe fixedly connected to the top of the heating frame, an air pump fixedly connected to the outside of the transmission air pipe, a rotating rod rotatably connected inside the support frame, a drive motor fixedly connected to the middle of the bottom of the support frame, the drive end of the drive motor fixedly connected to the bottom of the rotating rod, a rotating vibration assembly installed on the upper outer side of the rotating rod, and a surrounding air inlet assembly installed at the top of the support frame to achieve uniform drying of rice. A cover plate is attached to the top of the support frame, and pull handles are fixedly connected to both sides of the top of the cover plate.
[0007] Furthermore, the surrounding air intake assembly includes an annular air ring located at the top of the support frame. An air intake ring groove is opened on the lower side of the annular air ring at the top of the support frame. Multiple air intake frames are fixedly connected around the inside of the circular groove of the support frame. The multiple air intake frames communicate with the inside of the air intake ring groove. The bottom left end of the transmission air pipe is fixedly connected to the top of the annular air ring.
[0008] Furthermore, the rotary vibration assembly includes a flipping rod located on the upper side outside the rotating rod, a lower irregular circular sleeve is fixedly connected to the outside of the flipping rod, an upper irregular circular sleeve is fixedly connected to the bottom end of the support ring, and the top end of the lower irregular circular sleeve is fitted with the bottom end of the upper irregular circular sleeve.
[0009] Furthermore, a buffer soft rubber pad is fixedly connected to the top of the separating filter plate, and buffer soft rubber blocks are fixedly connected to both sides of the bottom end of the upper irregular circular sleeve to achieve impact buffering of the device.
[0010] Furthermore, a separation block is fixedly connected to the bottom of the inner side of the support frame to facilitate the discharge of broken rice.
[0011] Furthermore, the bottom end of the support frame is provided with multiple external discharge slots to allow gas and broken rice to be discharged.
[0012] Furthermore, the outer side of the heating frame is provided with multiple ventilation slots to enable timely cooling of the heating rod at high temperatures.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by rotating the lower irregular circular sleeve and by matching the bottom shape of the lower irregular circular sleeve with the upper irregular circular sleeve, the support ring as a whole is moved up and down reciprocally, thereby vibrating the rice on the surface of the separation filter plate. Then, through the multiple air inlet frames surrounding it, the rice is evenly contacted, improving the uniformity of rice drying and increasing the drying efficiency.
[0015] 2. In this utility model, the broken rice in the rice is screened downwards by the up-and-down vibration of the separation filter plate, and the rice is swept out of the discharge trough by the wind generated by the air inlet frame, which improves the quality of the remaining rice after the device is dried and facilitates subsequent processing steps. Attached Figure Description
[0016] Figure 1 This is an overall view of a vibratory drying device for rice processing proposed in this utility model;
[0017] Figure 2 This is a bottom view of a vibratory drying device for rice processing proposed in this utility model;
[0018] Figure 3 This is an internal view of a vibratory drying device for rice processing proposed in this utility model;
[0019] Figure 4 This is a bottom view of the support ring of a vibratory drying device for rice processing proposed in this utility model;
[0020] Figure 5 This is a diagram of the lower irregular circular sleeve mechanism of a vibration drying device for rice processing proposed in this utility model.
[0021] Legend:
[0022] 1. Support frame; 2. Annular air ring; 3. Pull handle; 4. Cover plate; 5. Transmission air pipe; 6. Air pump; 7. Ventilation slot; 8. Heating frame; 9. Outer exhaust slot; 10. Drive motor; 11. Air inlet ring groove; 12. Separation filter plate; 13. Support ring; 14. Heating rod; 15. Air inlet frame; 16. Buffer soft rubber pad; 17. Upper irregular circular sleeve; 18. Buffer soft rubber block; 19. Rotating rod; 20. Separation block; 21. Lower irregular circular sleeve; 22. Flip rod. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a vibratory drying device for rice processing, comprising a support frame 1 for support, a support ring 13 slidably connected inside the support frame 1, a separation filter plate 12 fixedly connected to the inner side of the support ring 13, a heating frame 8 fixedly connected to the right side of the support frame 1, multiple heating rods 14 fixedly connected inside the heating frame 8, a transmission air pipe 5 fixedly connected to the top of the heating frame 8, an air pump 6 fixedly connected to the outside of the transmission air pipe 5, a rotating rod 19 rotatably connected inside the support frame 1, a drive motor 10 fixedly connected to the middle of the bottom end of the support frame 1, the drive end of the drive motor 10 fixedly connected to the bottom end of the rotating rod 19, a rotating vibration assembly installed on the upper outer side of the rotating rod 19, a surrounding air inlet assembly installed at the top of the support frame 1 for uniform drying of rice, a cover plate 4 attached to the top of the support frame 1, and pull handles 3 fixedly connected to both sides of the top of the cover plate 4. Figure 5 The rotary vibration assembly includes a flipping rod 22 located on the upper side outside the rotating rod 19. A lower irregular circular sleeve 21 is fixedly connected to the outside of the flipping rod 22. An upper irregular circular sleeve 17 is fixedly connected to the bottom end of the support ring 13. The top end of the lower irregular circular sleeve 21 fits against the bottom end of the upper irregular circular sleeve 17. A buffer soft rubber pad 16 is fixedly connected to the top end of the separation filter plate 12. Buffer soft rubber blocks 18 are fixedly connected to both sides of the bottom end of the upper irregular circular sleeve 17 to achieve impact buffering of the device.
[0025] During operation, first pull the handle 3 upward to remove the cover plate 4. Then, spread the rice to be dried evenly on the separation filter plate 12. After starting the drive motor 10, the rotating rod 19 drives the flipping rod 22 to rotate, which in turn drives the lower irregular circular sleeve 21 to rotate. When the inclined surface of the lower irregular circular sleeve 21 contacts the bottom of the upper irregular circular sleeve 17, the upper irregular circular sleeve 17 is gradually lifted as it continues to rotate. When the protruding part at the bottom of the upper irregular circular sleeve 17 moves to the notch position of the lower irregular circular sleeve 21, the support ring 13 suddenly falls, generating impact vibration, which makes the rice grains fully tumble and float. This dynamic process significantly improves the uniformity and overall efficiency of rice drying.
[0026] Reference Figure 1 , Figure 2 and Figure 3 The surrounding air intake assembly includes an annular air ring 2 located at the top of the support frame 1. An air intake ring groove 11 is opened at the bottom of the annular air ring 2. Multiple air intake frames 15 are fixedly connected around the inside of the groove of the support frame 1. The multiple air intake frames 15 are connected to the inside of the air intake ring groove 11. The bottom left end of the transmission air pipe 5 is fixedly connected to the top of the annular air ring 2. A separation block 20 is fixedly connected to the bottom inside of the support frame 1 for the discharge of broken rice. Multiple external discharge slots 9 are opened at the bottom of the support frame 1 for the discharge of gas and broken rice. Multiple ventilation slots 7 are opened on the outside of the heating frame 8 for the timely cooling of the heating rod 14 at high temperature.
[0027] The heating rod 14 is activated to raise the temperature inside the heating frame 8. At the same time, the air pump 6 is turned on to deliver hot air to the annular air ring 2 through the transmission air pipe 5. The hot air is then evenly distributed to multiple air inlet frames 15 through the air inlet ring groove 11 and finally enters the support frame 1, achieving efficient and uniform drying of rice. During this process, the airflow not only accelerates the evaporation of moisture, but also automatically discharges broken rice grains through the external discharge port 9, thereby improving the quality of the finished rice and providing convenience for subsequent processing steps.
[0028] Working principle: Pull the handle 3 upwards to remove the cover plate 4. Place the rice to be dried on the top of the separating filter plate 12. Start the drive motor 10 to rotate the rotating rod 19, which in turn rotates the lower irregular circular sleeve 21 via the flipping rod 22. The inclined surface of the lower irregular circular sleeve 21 contacts the bottom end of the upper irregular circular sleeve 17. As the lower irregular circular sleeve 21 continues to rotate, the upper irregular circular sleeve 17 is pushed upwards along with the rotation height of the lower irregular circular sleeve 21. When the protruding part at the bottom of the upper irregular circular sleeve 17 moves to the lower irregular circular sleeve 21... At the gap, the support ring 13 drops instantly, causing the rice to vibrate and float. At this time, the heating rod 14 is activated to raise the temperature inside the heating frame 8. Then, the air pump 6 is activated to transfer the air inside the heating frame 8 to the transmission air pipe 5, thereby entering the interior of the annular air ring 2. The hot air is then transferred to the interior of the air inlet ring groove 11 through the annular air ring 2, and then to the interior of the support frame 1 through the multiple air inlet frames 15 on the inner side, thereby evenly contacting the rice and improving the uniform drying of the rice. The air also smoothly discharges the broken rice to the outside through the outer discharge port 9.
[0029] 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 vibratory drying device for rice processing, characterized in that, The system includes a support frame (1) for support, with a support ring (13) slidably connected inside the support frame (1). A separation filter plate (12) is fixedly connected to the inner side of the support ring (13). A heating frame (8) is fixedly connected to the right side of the support frame (1). Multiple heating rods (14) are fixedly connected inside the heating frame (8). A transmission air pipe (5) is fixedly connected to the top of the heating frame (8). An air pump (6) is fixedly connected to the outside of the transmission air pipe (5). The inner side of the support frame (1)... The support frame (1) is rotatably connected to a rotating rod (19). A drive motor (10) is fixedly connected to the middle of the bottom end of the support frame (1). The drive end of the drive motor (10) is fixedly connected to the bottom end of the rotating rod (19). A rotating vibration component is installed on the upper outer side of the rotating rod (19). A surrounding air intake component is installed on the top of the support frame (1) to achieve uniform drying of rice. A cover plate (4) is attached to the top of the support frame (1). Pull handles (3) are fixedly connected to both sides of the top of the cover plate (4).
2. The vibratory drying device for rice processing according to claim 1, characterized in that: The surrounding air intake assembly includes an annular air ring (2) located at the top of the support frame (1). An air intake ring groove (11) is opened at the bottom of the annular air ring (2). Multiple air intake frames (15) are fixedly connected around the inside of the groove of the support frame (1). The multiple air intake frames (15) are in communication with the inside of the air intake ring groove (11). The bottom left side of the transmission air pipe (5) is fixedly connected to the top of the annular air ring (2).
3. The vibratory drying device for rice processing according to claim 1, characterized in that: The rotating vibration assembly includes a flipping rod (22) located on the upper side outside the rotating rod (19). A lower irregular circular sleeve (21) is fixedly connected to the outside of the flipping rod (22). An upper irregular circular sleeve (17) is fixedly connected to the bottom end of the support ring (13). The top end of the lower irregular circular sleeve (21) is in contact with the bottom end of the upper irregular circular sleeve (17).
4. The vibratory drying device for rice processing according to claim 3, characterized in that: The top of the separation filter plate (12) is fixedly connected to a buffer soft rubber pad (16), and the bottom sides of the upper irregular circular sleeve (17) are fixedly connected to buffer soft rubber blocks (18) to achieve impact buffering of the device.
5. The vibratory drying device for rice processing according to claim 1, characterized in that: A separation block (20) is fixedly connected to the bottom of the inner side of the support frame (1) to facilitate the discharge of broken rice.
6. The vibratory drying device for rice processing according to claim 1, characterized in that: The bottom end of the support frame (1) is provided with multiple external discharge slots (9) for the discharge of gas and broken rice.
7. The vibratory drying device for rice processing according to claim 1, characterized in that: The heating frame (8) has multiple ventilation slots (7) on its outer side to cool down the heating rod (14) at high temperature in a timely manner.