Rice processing and drying equipment
The rice processing and drying device addresses uneven drying and inflexible air flow issues by employing spiral blades and adjustable components to achieve uniform drying and efficient air flow control, resulting in improved rice quality and production efficiency.
Patent Information
- Application Number
- CN202421162403.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing rice drying equipment suffers from uneven heat exchange due to static drying methods, leading to inconsistent drying results and inefficient production, and lacks flexible control over air flow speed, limiting its adaptability and efficiency.
A rice processing and drying device with a conveying system using spiral blades and flip plates for dynamic drying, combined with a control mechanism to adjust air flow rate through motors, wheels, and adjustable components to ensure uniform drying.
The device achieves uniform rice drying with improved efficiency and quality by ensuring dynamic heat exchange and precise air flow control, enhancing production consistency and adaptability.
Smart Images

Figure CN222279217U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing and drying, and more specifically, to rice processing and drying equipment. Background Art
[0002] In the existing agricultural product processing technology, rice drying equipment is crucial to ensure the quality of rice and extend its shelf life. However, there are some problems with the existing rice drying technology, which not only affect the drying effect of rice, but also may lead to unstable product quality.
[0003] First of all, the existing rice drying equipment usually adopts the method of placing the rice on a flat plate for static drying. This drying method has obvious shortcomings because the static state of the rice leads to uneven heat exchange during the drying process. Since the hot air cannot effectively penetrate the accumulated layer of rice, the drying effect is uneven. Some rice may be under-dried, while others may be over-dried. This uneven drying effect not only reduces the drying efficiency of the rice, but may also affect the taste and quality of the rice.
[0004] Secondly, in the existing rice drying technology, hot air flow is mostly used to dry the rice. This method improves the drying efficiency to a certain extent. However, in the existing technology, the flow speed of the air flow used for drying cannot be flexibly controlled according to demand. The flow speed of the air flow directly affects the efficiency of heat exchange and the drying time. If the air flow speed is too fast, the surface of the rice may be dried too quickly, but the inside may not be completely dried; conversely, if the air flow speed is too slow, the drying time will be extended, affecting the production efficiency. This problem of being unable to flexibly control the air flow speed makes it difficult for the existing rice drying equipment to adapt to different drying needs, limiting its application range and effect. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] In view of the problems existing in the prior art, the utility model provides a rice processing and drying device to solve the technical problems mentioned in the background technology.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice processing and drying equipment, including support legs, on which a conveying device is arranged, the conveying device includes a feed bin, a first motor, a feed rod and a spiral blade, the feed bin is fixedly mounted on the support legs, the first motor is detachably mounted on one end of the feed bin, one end of the feed rod is connected to the output end of the first motor, the spiral blade is fixedly arranged on the outside of the feed rod, an air intake bin is arranged above the feed bin, a control device is connected to the top of the air intake bin, the control device includes a second motor, a driving wheel, a driven wheel, a fixed pipe, a rotating pipe, a movable pipe, a spiral groove, a sliding ball, a guide block, a guide groove, a baffle block, a triangular block, an adjustment groove and an adjustment The block is a node, the second motor is detachably mounted on one side of the fixed tube, the driving wheel is connected to the output end of the second motor, the driven wheel is fixedly connected to the outside of the rotating tube, the fixed tube is fixedly connected to the top of the air intake bin, the rotating tube is movably connected to one end of the fixed tube, the movable tube is movably arranged on the inside of the rotating tube, the spiral groove is opened on the outside of the movable tube, a plurality of sliding balls are fixedly connected to the inside of the rotating tube, the guide block is connected to one side of the baffle block, the guide groove is opened at one end of the movable tube, and the guide block is slidably mounted in the guide groove, one side of the baffle block is connected to the adjusting block, the triangular block is movably arranged in the fixed tube, the adjusting groove is opened on the inside of the fixed tube, and the adjusting block is slidably arranged in the adjusting groove.
[0009] The utility model is further configured that a flap plate is provided on one side of the spiral blade, and the flap plate is connected to the outer side of the feed rod along a spiral line.
[0010] The utility model is further configured that a feeding bin is provided above the feeding bin, and the feeding bin is fixedly connected above one end of the feeding bin.
[0011] The utility model is further configured that one end of the feed bin is provided with a discharge bin, and the discharge bin is fixedly arranged below one end of the feed bin.
[0012] The utility model is further configured that a connecting pipe is provided above the rotating tube, and an output end of the connecting pipe is movably connected to a plurality of rotating tubes.
[0013] The utility model is further configured that a push spring is provided on one side of the baffle block, and the triangular block is connected to the baffle block via the push spring.
[0014] The utility model is further configured that a limit block is provided on the outer side of the movable tube, a limit groove is provided on the inner side of the fixed tube, and the limit block is slidably installed in the limit groove.
[0015] The utility model is further configured that the adjustment slot is designed as an inclined structure.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a rice processing and drying device having the following
[0018] Beneficial effects:
[0019] 1. The design of the conveying device can make the rice evenly dried during the conveying process through the combination of spiral blades and flip plates, which effectively improves the traditional static drying method. The combination of the feeding bin, feeding rod, spiral blades and flip plates can ensure that the rice remains dynamic during the drying process, improve the uniformity of heat exchange, and thus improve the drying efficiency and product quality.
[0020] 2. The design of the control device can realize precise control of the flow rate of the gas entering the air inlet bin, thereby optimizing the drying process of the rice. Through the combination of the second motor, the driving wheel, the driven wheel, the rotating tube, the movable tube, the spiral groove, the sliding ball, the guide block, the guide groove, the baffle block, the triangular block, the adjusting groove and the adjusting block, the air flow rate can be flexibly adjusted to limit the flow rate of the hot air, so that the rice drying is more uniform and efficient. In addition, the design of the push spring and the limit block can further limit the flow rate of the air to ensure the drying effect of the rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of a rice processing and drying device in the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the utility model without the feeding bin part;
[0023] Figure 3 It is a structural schematic diagram of the control device part in the utility model;
[0024] Figure 4 It is a cross-sectional structural diagram of the control device part in the utility model;
[0025] Figure 5 for Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;
[0026] Figure 6 It is a schematic diagram of the dispersed structure of the movable tube and the baffle block in the utility model.
[0027] In the figure: 1. supporting leg; 2. feeding bin; 3. first motor; 4. feeding rod; 5. spiral blade; 6. air inlet bin; 7. second motor; 8. driving wheel; 9. driven wheel; 10. fixed pipe; 11. rotating pipe; 12. movable pipe; 13. spiral groove; 14. sliding ball; 15. guide block; 16. guide groove; 17. baffle block; 18. triangular block; 19. adjusting groove; 20. adjusting block; 21. flip plate; 22. feeding bin; 23. discharging bin; 24. connecting pipe; 25. push spring; 26. limit block; 27. limit groove. DETAILED DESCRIPTION
[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0031] See also Figure 1-6A rice processing and drying device comprises a supporting leg 1, on which a conveying device is arranged, the conveying device comprises a feeding bin 2, a first motor 3, a feeding rod 4 and a spiral blade 5, the feeding bin 2 is fixedly mounted on the supporting leg 1, the first motor 3 is detachably mounted at one end of the feeding bin 2, one end of the feeding rod 4 is connected to the output end of the first motor 3, the spiral blade 5 is fixedly arranged on the outside of the feeding rod 4, an air intake bin 6 is arranged above the feeding bin 2, a control device is connected to the top of the air intake bin 6, the control device comprises a second motor 7, a driving wheel 8, a driven wheel 9, a fixed pipe 10, a rotating pipe 11, a movable pipe 12, a spiral groove 13, a sliding ball 14, a guide block 15, a guide groove 16, a baffle block 17, a triangular block 18, an adjustment groove 19 and an adjustment block 20, the second motor 7 is detachable It is installed on one side of the fixed tube 10, the driving wheel 8 is connected to the output end of the second motor 7, the driven wheel 9 is fixedly connected to the outside of the rotating tube 11, the fixed tube 10 is fixedly connected to the top of the air intake bin 6, the rotating tube 11 is movably connected to one end of the fixed tube 10, the movable tube 12 is movably arranged on the inside of the rotating tube 11, the spiral groove 13 is opened on the outside of the movable tube 12, a plurality of sliding balls 14 are fixedly connected to the inside of the rotating tube 11, the guide block 15 is connected to one side of the baffle block 17, the guide groove 16 is opened at one end of the movable tube 12, and the guide block 15 is slidably installed in the guide groove 16, one side of the baffle block 17 is connected to the adjusting block 20, the triangular block 18 is movably arranged in the fixed tube 10, the adjusting groove 19 is opened on the inside of the fixed tube 10, and the adjusting block 20 is slidably arranged in the adjusting groove 19.
[0032] A flap plate 21 is provided on one side of the spiral blade 5 , and the flap plate 21 is connected to the outer side of the feed rod 4 along a spiral line.
[0033] A feed bin 22 is provided above the feed bin 2 , and the feed bin 22 is fixedly connected above one end of the feed bin 2 .
[0034] A discharge bin 23 is provided at one end of the feed bin 2 , and the discharge bin 23 is fixedly arranged below one end of the feed bin 2 .
[0035] A connecting pipe 24 is provided above the rotating pipe 11 , and an output end of the connecting pipe 24 is movably connected to the plurality of rotating pipes 11 .
[0036] In this embodiment, when the device is needed to dry rice, the rice is first added to the feed bin 2 through the feed bin 22, and then the external air supply device is turned on, so that the air supply device draws in air, compresses and heats the air, and then transports it to the connecting pipe 24, and then transports it to each air inlet bin 6 through the connecting pipe 24, and then transports it to the feed bin 2 through the air inlet bin 6, and performs segmented drying on each stage inside the feed bin 2, and then turns on the first motor 3 provided at one end of the feed bin 2, the first motor 3 drives the feed rod 4 to rotate, thereby driving the spiral blade 5 to transport the rice, and at the same time, the flip plate 21 that rotates with the feed rod 4 will flip the rice, so that the drying of the rice is more uniform, and then the air inside the cooked material bin will be discharged through the feed bin 22 or the discharge bin 23.
[0037] See also Figure 1-6 As a further implementation of the control device: a push spring 25 is provided on one side of the baffle block 17, and the triangular block 18 is connected to the baffle block 17 through the push spring 25.
[0038] A limit block 26 is disposed on the outer side of the movable tube 12 , and a limit groove 27 is provided on the inner side of the fixed tube 10 . The limit block 26 is slidably installed in the limit groove 27 .
[0039] The adjusting slot 19 is designed as an inclined structure.
[0040] More specifically, when it is necessary to adjust the flow rate of the gas entering the corresponding air inlet bin 6, the second motor 7 is turned on, and the second motor 7 drives the driven wheel 9 to rotate through the driving wheel 8 connected to the output end, thereby driving the rotating tube 11 to rotate, and then the sliding ball 14 arranged on the inner side of the rotating tube 11 will slide along the spiral groove 13. Due to the special structural design of the spiral groove 13 and the limiting block 26 and the limiting groove 27 form a limit on the movable tube 12, so that the movable tube 12 will not rotate, and then the movable tube 12 will slide along the rotating tube 11, and at the same time, the movable tube 12 will drive the limiting block 26 to slide along the limiting groove 27, and then the movable tube 12 will push the baffle block 17 to move, and the baffle block 17 will drive The adjusting block 20 slides along the adjusting groove 19. Due to the inclined structural design of the adjusting groove 19, when the adjusting block 20 slides along the adjusting groove 19, it will drive the baffle block 17 to move inward. At the same time, the guide block 15 connected to one side of the adjusting block 20 will slide along the guide groove 16, and then the multiple triangular blocks 18 will abut against each other, and then the triangular blocks 18 will cooperate with the baffle block 17 to squeeze the push spring 25 set in the middle, so that the gap between the push springs 25 is gradually reduced, thereby limiting the flow rate of air. At the same time, the movement of the baffle block 17 changes the cross-sectional area of the corresponding position in the fixed pipe 10, thereby further limiting the flow rate of hot air. After adjusting to the appropriate flow rate, the second motor 7 can be turned off.
[0041] In summary, when the overall equipment is in use or running: when the equipment needs to be used to dry rice, first add the rice into the feed bin 2 through the feed bin 22, and then turn on the external air supply device, so that the air supply device draws in air for compression and heating and then transports it to the connecting pipe 24, and then transports it to each air inlet bin 6 through the connecting pipe 24, and then transports it to the feed bin 2 through the air inlet bin 6, and performs segmented drying on each stage inside the feed bin 2, and then turns on the first motor 3 provided at one end of the feed bin 2, the first motor 3 drives the feed rod 4 to rotate, thereby driving the spiral blade 5 to transport the rice, and at the same time, the flip plate 21 that rotates with the feed rod 4 will flip the rice, so that the drying of the rice is more uniform, and then the air inside the cooked material bin will be discharged through the feed bin 22 or the discharge bin 23.
[0042] When the flow rate of the gas entering the corresponding air inlet bin 6 needs to be adjusted, the second motor 7 is turned on, and the second motor 7 drives the driven wheel 9 to rotate through the driving wheel 8 connected to the output end, thereby driving the rotating tube 11 to rotate, and then the sliding ball 14 arranged on the inner side of the rotating tube 11 will slide along the spiral groove 13. Due to the special structural design of the spiral groove 13 and the limiting block 26 limiting the movable tube 12 with the limiting groove 27, the movable tube 12 will not rotate, and then the movable tube 12 will slide along the rotating tube 11, and at the same time, the movable tube 12 will drive the limiting block 26 to slide along the limiting groove 27, and then the movable tube 12 will push the baffle block 17 to move, and the baffle block 17 will drive the adjustment The block 20 slides along the adjusting groove 19. Due to the inclined structural design of the adjusting groove 19, when the adjusting block 20 slides along the adjusting groove 19, it will drive the baffle block 17 to move inward. At the same time, the guide block 15 connected to one side of the adjusting block 20 will slide along the guide groove 16, and then the multiple triangular blocks 18 will abut against each other, and then the triangular blocks 18 will cooperate with the baffle block 17 to squeeze the push spring 25 set in the middle, so that the gap between the push springs 25 is gradually reduced, thereby limiting the air flow rate. At the same time, the movement of the baffle block 17 changes the cross-sectional area of the corresponding position in the fixed pipe 10, thereby further limiting the flow rate of hot air. After adjusting to the appropriate flow rate, the second motor 7 can be turned off.
[0043] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A rice processing and drying device, comprising a supporting leg (1), characterized in that: The support leg (1) is provided with a conveying device, the conveying device comprising a feed bin (2), a first motor (3), a feed rod (4) and a spiral blade (5), the feed bin (2) is mounted on the support leg (1), the feed rod (4) is connected to the first motor (3), the spiral blade (5) is arranged on the outside of the feed rod (4), an air intake bin (6) is arranged above the feed bin (2), the top of the air intake bin (6) is connected with a control device, the control device comprising a second motor (7), a driving wheel (8), a driven wheel (9), a fixed tube (10), a rotating tube (11), a movable tube (12), a spiral groove (13), a sliding ball (14), a guide block (15 ), a guide groove (16), a flow block (17), a triangular block (18), an adjustment groove (19) and an adjustment block (20), the driving wheel (8) is connected to the output end of the second motor (7), the driven wheel (9) is connected to the outside of the rotating tube (11), the movable tube (12) is arranged on the inside of the rotating tube (11), the spiral groove (13) is opened on the outside of the movable tube (12), a plurality of sliding balls (14) are connected to the inside of the rotating tube (11), the guide block (15) is installed in the guide groove (16), one side of the flow block (17) is connected to the adjustment block (20), the triangular block (18) is arranged in the fixed tube (10), and the adjustment groove (19) is opened on the inside of the fixed tube (10).
2. A rice processing and drying equipment according to claim 1, characterized in that: A flap plate (21) is provided on one side of the spiral blade plate (5), and the flap plate (21) is connected to the outside of the feed rod (4) along a spiral line.
3. A rice processing and drying equipment according to claim 2, characterized in that: A feeding bin (22) is provided above the feeding bin (2), and the feeding bin (22) is fixedly connected above one end of the feeding bin (2).
4. A rice processing and drying equipment according to claim 3, characterized in that: A discharge bin (23) is provided at one end of the feed bin (2), and the discharge bin (23) is fixedly arranged below one end of the feed bin (2).
5. A rice processing and drying equipment according to claim 1, characterized in that: A connecting pipe (24) is provided above the rotating pipe (11), and an output end of the connecting pipe (24) is movably connected to the plurality of rotating pipes (11).
6. A rice processing and drying equipment according to any one of claims 1 to 5, characterized in that: A push spring (25) is provided on one side of the baffle block (17), and the triangular block (18) is connected to the baffle block (17) via the push spring (25).
7. A rice processing and drying equipment according to claim 6, characterized in that: A limit block (26) is provided on the outer side of the movable tube (12), a limit groove (27) is provided on the inner side of the fixed tube (10), and the limit block (26) is slidably installed in the limit groove (27).
8. A rice processing and drying equipment according to claim 7, characterized in that: The adjusting groove (19) is designed as an inclined structure.