Energy-saving drying device for rice processing
By designing a closed-loop energy-saving drying device, which utilizes stirring blades and spiral rollers to achieve efficient drying of rice, the problem of heat loss and low drying efficiency in traditional devices is solved, thus improving energy efficiency and drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI SHUNFU AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-09
Smart Images

Figure CN224340563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, specifically to an energy-saving drying device for rice processing. Background Technology
[0002] Drying is a crucial step in rice processing, directly affecting the storage quality and subsequent processing quality of rice. Traditional rice drying equipment still has many problems, making it difficult to guarantee the drying effect of rice. Therefore, developing an energy-saving drying device for rice processing is of great practical significance.
[0003] According to CN209165999U, an energy-saving drying device for rice processing includes a base plate. A drying box is provided on the top left side of the base plate. Supports are fixedly connected to the bottom of both sides of the drying box. Rollers are movably connected to the bottom of the supports. A wheel groove is opened on the top of the base plate at the position corresponding to the position of the roller. The bottom of the roller extends into the inside of the wheel groove. This utility model solves the problems of long drying time, slow drying efficiency, and lack of energy-saving function in existing drying devices by setting up a base plate, drying box, support, rollers, wheel grooves, connecting block, connecting plate, first motor, disc, second motor, stirring rod, stirring plate, heating box, air inlet pipe, heating rod, connecting pipe, exhaust fan, hot air pipe, branch pipe, nozzle, feed hopper, and discharge pipe in coordination. This energy-saving drying device for rice processing has the advantages of energy saving, high drying efficiency, and improved practicality. As can be seen from the above, although this device can be well applied, it is usually not convenient for closed-loop drying of rice, which makes heat loss easy and wastes resources. Further improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to provide an energy-saving drying device for rice processing, so as to solve the problem that although the device proposed in the background art can be applied well, it is usually not convenient to dry rice in a closed manner, which makes it easy to lose heat energy and thus waste resources.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving drying device for rice processing, comprising a cabinet, a housing fixedly installed at the top of the cabinet, a cabinet door installed on the surface of the cabinet via hinges, a base plate provided at the top of the cabinet inside the housing, a base fixed at the center of the top of the base plate, a drying chamber provided at the top of the base, a transparent observation window provided on the surface of the drying chamber, columns installed at the corners of the top of the base plate, a top plate installed at the top of several columns, a lifting cylinder installed at the center of the top of the top of the top plate, the bottom end of the lifting cylinder penetrating the top plate and fitted with a cover, the bottom end of the cover touching the top of the drying chamber, a heating tube installed at the center of the bottom of the cover, a temperature sensor installed at the bottom end of the cover on one side of the heating tube, a control panel installed at the upper end of the housing surface, the output terminal of the microcontroller inside the control panel being electrically connected to the input terminals of the lifting cylinder and the heating tube respectively, and the input terminal of the microcontroller inside the control panel being electrically connected to the output terminal of the temperature sensor.
[0006] Preferably, guide cylinders are installed on both sides inside the top plate, and guide rods are movably connected inside the guide cylinders. Both ends of the guide rods extend to the outside of the guide cylinders, and the bottom end of the guide rods is connected to the top of the box cover. The guide rods and guide cylinders are designed to limit the movement range of the box cover.
[0007] Preferably, a stirring blade is rotatably installed inside the drying oven, and a second motor is installed on the outer wall of one side of the drying oven. The input end of the second motor is electrically connected to the output end of the microcontroller inside the control panel. One end of the second motor extends into the interior of the drying oven and is connected to one end of the stirring blade. The second motor is configured to drive the stirring blade to rotate.
[0008] Preferably, the cabinet is equipped with a feeding machine body inside, one end of which extends to the outside of the cabinet. The bottom of the feeding machine body outside the cabinet is equipped with a discharge port, which allows the rice inside the feeding machine body to be discharged.
[0009] Preferably, a support frame is installed on the outer wall of the unloading machine body inside the cabinet. The bottom end of the support frame is connected to the bottom of the cabinet. A discharge valve pipe is provided on one side of the top of the unloading machine body. The top end of the discharge valve pipe is connected to the bottom end of the drying box. The discharge valve pipe allows the rice inside the drying box to fall into the unloading machine body.
[0010] Preferably, a first motor is installed on the outer wall of one side of the feeding machine body. One end of the first motor extends into the interior of the feeding machine body and is equipped with a spiral roller. The input end of the first motor is electrically connected to the output end of the microcontroller inside the control panel. The first motor is configured to drive the spiral roller to rotate.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the energy-saving drying device for rice processing not only improves the energy efficiency of the drying device during use, but also ensures the drying effect of the drying device on rice, and achieves the purpose of easy feeding of rice.
[0012] (1) By injecting rice into the drying box, and then starting the lifting cylinder to drive the box cover to move downward, the box cover moves the guide rod downward inside the guide cylinder so that the box cover moves down smoothly and covers the top of the drying box. This allows the rice to be dried in a closed manner inside the drying box, which can effectively reduce the loss and waste of heat energy inside the drying box, thereby improving the energy efficiency of the drying device.
[0013] (2) By starting the second motor to drive the stirring blades to rotate, the stirring blades stir the rice inside the drying box, thereby enabling the rice at the bottom of the drying box to be stirred to the top and fully contact the heat energy, so as to reduce the phenomenon that the local rice cannot fully contact the heat energy for drying, thus ensuring the drying effect of the drying device on the rice.
[0014] (3) By opening the valve on the outer wall of the discharge valve pipe, the dried rice inside the drying box falls into the feeding machine body through the discharge valve pipe. The first motor drives the spiral roller to rotate, so that the spiral roller transports the rice to the left side inside the feeding machine body and discharges the rice through the discharge port, thereby achieving the purpose of facilitating the feeding of rice. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a frontal cross-sectional view of the present invention.
[0017] Figure 3 This is a top view cross-sectional structural diagram of the feeding machine body of this utility model;
[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Cabinet; 2. Chassis; 3. Control panel; 4. Cabinet door; 5. Base plate; 6. Column; 7. Top plate; 8. Lifting cylinder; 9. Guide cylinder; 10. Guide rod; 11. Base; 12. Drying oven; 13. Transparent observation window; 14. Box cover; 15. Support frame; 16. Feeding body; 17. First motor; 18. Discharge port; 19. Spiral roller; 20. Heating tube; 21. Temperature sensor; 22. Second motor; 23. Stirring blades; 24. Discharge valve pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 An embodiment of this utility model is provided: an energy-saving drying device for rice processing, including a cabinet 1, a feeding machine body 16 is provided inside the cabinet 1, one end of the feeding machine body 16 extends to the outside of the cabinet 1, and a discharge port 18 is provided at the bottom of the feeding machine body 16 outside the cabinet 1.
[0022] In use, the discharge port 18 is set to discharge the rice inside the feeding machine body 16.
[0023] A support frame 15 is installed on the outer wall of the unloading body 16 inside the cabinet 1. The bottom end of the support frame 15 is connected to the bottom of the cabinet 1. A discharge valve pipe 24 is provided on one side of the top of the unloading body 16. The top end of the discharge valve pipe 24 is connected to the bottom end of the drying box 12.
[0024] During use, the rice inside the drying box 12 falls into the feeding machine body 16 through the setting of the discharge valve pipe 24;
[0025] A first motor 17 is installed on the outer wall of one side of the feeding machine body 16. One end of the first motor 17 extends into the interior of the feeding machine body 16 and is equipped with a spiral roller 19. The input end of the first motor 17 is electrically connected to the output end of the microcontroller inside the control panel 3.
[0026] In use, the first motor 17 is configured to drive the spiral roller 19 to rotate;
[0027] A chassis 2 is fixedly installed on the top of the cabinet 1. A cabinet door 4 is installed on the surface of the cabinet 1 via hinges. A base plate 5 is provided on the top of the cabinet 1 inside the chassis 2. A base 11 is fixed at the center of the top of the base plate 5. A drying box 12 is provided on the top of the base 11. A stir-frying blade 23 is rotatably installed inside the drying box 12. A second motor 22 is installed on the outer wall of one side of the drying box 12. The input end of the second motor 22 is electrically connected to the output end of the microcontroller inside the control panel 3. One end of the second motor 22 extends into the interior of the drying box 12 and is connected to one end of the stir-frying blade 23.
[0028] In use, the second motor 22 is configured to drive the stir-frying blades 23 to rotate;
[0029] The surface of the drying oven 12 is provided with a transparent observation window 13. A column 6 is installed at the corner of the top of the bottom plate 5. A top plate 7 is installed at the top of several columns 6. Guide cylinders 9 are installed on both sides inside the top plate 7. A guide rod 10 is movably connected inside the guide cylinder 9. Both ends of the guide rod 10 extend to the outside of the guide cylinder 9. The bottom end of the guide rod 10 is connected to the top of the oven cover 14.
[0030] In use, the guide rod 10 and guide cylinder 9 are used to limit the movement range of the box cover 14;
[0031] A lifting cylinder 8 is installed at the center of the top of the top plate 7. The bottom end of the lifting cylinder 8 passes through the top plate 7 and is fitted with a cover 14. The bottom end of the cover 14 touches the top of the drying oven 12. A heating tube 20 is installed at the center of the bottom of the cover 14. A temperature sensor 21 is installed at the bottom of the cover 14 on one side of the heating tube 20. A control panel 3 is installed on the upper part of the surface of the chassis 2. The output terminal of the microcontroller inside the control panel 3 is electrically connected to the input terminal of the lifting cylinder 8 and the heating tube 20, respectively. The input terminal of the microcontroller inside the control panel 3 is electrically connected to the output terminal of the temperature sensor 21.
[0032] In this embodiment, rice is first poured into the drying chamber 12. Then, the lifting cylinder 8 is activated to drive the chamber cover 14 downwards. This causes the cover 14 to slide downwards along the guide rod 10 inside the guide cylinder 9, allowing the cover 14 to smoothly descend and close onto the top of the drying chamber 12. The heating tube 20 is then activated to heat the interior of the drying chamber 12. A temperature sensor 21 monitors the temperature inside the drying chamber 12, adjusting the heating power of the heating tube 20 accordingly. This allows for a sealed drying process of the rice inside the drying chamber 12, reducing heat loss from the inside of the chamber. Finally, the second motor 22 is activated to drive... The rotating stirring blades 23 stir the rice inside the drying chamber 12, allowing the rice at the bottom of the drying chamber 12 to be stirred to the top and fully contact the heat, ensuring the drying effect. Finally, by opening the valve on the outer wall of the discharge valve pipe 24, the dried rice inside the drying chamber 12 falls into the feeding machine body 16 through the discharge valve pipe 24. The first motor 17 drives the spiral roller 19 to rotate, so that the spiral roller 19 transports the rice to the left side inside the feeding machine body 16 and discharges the rice through the discharge port 18, making it easy to feed the rice, thus completing the use of the drying device.
Claims
1. An energy-saving drying device for rice processing, characterized in that: The system includes a cabinet (1), with a chassis (2) fixedly installed on the top of the cabinet (1). A cabinet door (4) is installed on the surface of the cabinet (1) via hinges. A base plate (5) is provided on the top of the cabinet (1) inside the chassis (2). A base (11) is fixed at the center of the top of the base plate (5). A drying oven (12) is provided on the top of the base (11). A transparent observation window (13) is provided on the surface of the drying oven (12). A column (6) is installed at each corner of the top of the base plate (5). A top plate (7) is installed on the top of several columns (6). A lifting cylinder (8) is installed at the center of the top of the top of the top plate (7). The bottom end of the lifting cylinder (8) passes through the top plate (7) and is fitted with a box cover (14). The bottom end of the box cover (14) touches the top end of the drying box (12). A heating tube (20) is installed at the center of the bottom of the box cover (14). A temperature sensor (21) is installed at the bottom end of the box cover (14) on one side of the heating tube (20). A control panel (3) is installed on the upper end of the surface of the chassis (2). The output end of the microcontroller inside the control panel (3) is electrically connected to the input end of the lifting cylinder (8) and the heating tube (20). The input end of the microcontroller inside the control panel (3) is electrically connected to the output end of the temperature sensor (21).
2. The energy-saving drying device for rice processing according to claim 1, characterized in that: Guide cylinders (9) are installed on both sides inside the top plate (7). A guide rod (10) is movably connected inside the guide cylinder (9). Both ends of the guide rod (10) extend to the outside of the guide cylinder (9). The bottom end of the guide rod (10) is connected to the top end of the box cover (14).
3. The energy-saving drying device for rice processing according to claim 1, characterized in that: The drying box (12) is equipped with a rotatable stirring blade (23). A second motor (22) is installed on the outer wall of one side of the drying box (12). The input end of the second motor (22) is electrically connected to the output end of the microcontroller inside the control panel (3). One end of the second motor (22) extends into the interior of the drying box (12) and is connected to one end of the stirring blade (23).
4. The energy-saving drying device for rice processing according to claim 1, characterized in that: The cabinet (1) is equipped with a feeding machine body (16) inside. One end of the feeding machine body (16) extends to the outside of the cabinet (1). The bottom end of the feeding machine body (16) on the outside of the cabinet (1) is equipped with a discharge port (18).
5. The energy-saving drying device for rice processing according to claim 4, characterized in that: A support frame (15) is installed on the outer wall of the unloading machine body (16) inside the cabinet (1). The bottom end of the support frame (15) is connected to the bottom of the cabinet (1). A discharge valve pipe (24) is provided on one side of the top of the unloading machine body (16). The top end of the discharge valve pipe (24) is connected to the bottom end of the drying box (12).
6. The energy-saving drying device for rice processing according to claim 4, characterized in that: A first motor (17) is installed on the outer wall of one side of the feeding machine body (16). One end of the first motor (17) extends into the interior of the feeding machine body (16) and is equipped with a spiral roller (19). The input end of the first motor (17) is electrically connected to the output end of the microcontroller inside the control panel (3).