A conveying device for rice processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGZHOU NEWLIFE AGRI TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-05
AI Technical Summary
In existing rice processing transport devices, rice tends to pile up and lacks filtration structures, resulting in uneven rice distribution and ineffective removal of impurities.
Design a uniform transport and filtration mechanism comprising a frame, a movable plate, a rotating shaft, a rice filter box, a connecting rod, a combing rod, a transmission frame, and a power motor. The power motor drives the turntable to move the transmission rod and transmission frame laterally, thereby achieving lateral swaying of the rice filter box and lateral combing by the combing rod. Combined with the design of a threaded cylinder and a positioning frame, this achieves the cleaning of impurities and the uniform transport of rice.
It achieves uniform transportation of rice and effective filtration of impurities, improving the purity of rice and the stability of subsequent processing, reducing equipment wear and tear, and enhancing product quality and commercial value.
Smart Images

Figure CN224324814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, and in particular to a transport device for rice processing. Background Technology
[0002] Rice is a finished product made from paddy through processes such as cleaning, hulling, milling, and finishing. When rice is processed in batches, it needs to be transported using conveyor equipment.
[0003] In the existing technology, rice is transported by conveyor belt, but the rice tends to pile up on the conveyor belt, making it difficult to spread the rice evenly. In addition, existing rice processing transport devices lack a filtration structure, which cannot filter out large particles of impurities in the rice. Therefore, it is necessary to design a transport device for rice processing to solve the above problems.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this invention is to provide a transport device for rice processing to solve the above-mentioned problems.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a transport device for rice processing, comprising:
[0007] A conveyor frame, on which a uniform transport and filtration mechanism is provided;
[0008] The uniform transport filtration mechanism includes a stand, a moving plate, a rotating shaft, a rice filter box, a connecting rod, a back plate, a combing rod, a transmission frame, a power motor, a turntable, and a transmission rod.
[0009] The upright frame is fixedly installed on the top of the conveyor frame. The moving plate is slidably installed on the upright frame. The rotating shaft is rotatably installed on the moving plate. The rotating shaft is fixedly connected to the rice filter box. The connecting rod is fixedly connected to the moving plate. The back plate is fixedly connected to the connecting rod and the combing rod. The transmission frame is fixedly connected to the moving plate on the right. The output end of the power motor is fixedly connected to the turntable. The transmission rod is fixedly installed on the turntable. The transmission rod and the transmission frame are in transmission cooperation.
[0010] A further feature of this invention is that the uniform transport and filtration mechanism includes a round rod, a threaded cylinder, a positioning frame, an intermediate shaft, and an anti-slip washer. The round rod is fixedly mounted on the left movable plate, and an external thread is provided on the outer side of the round rod. The round rod is threadedly connected to the threaded cylinder through the external thread. The positioning frame is engaged with the left rotating shaft and is fixedly connected to the intermediate shaft. The anti-slip washer is fixedly sleeved on the outer side of the round rod, and the threaded cylinder abuts against the anti-slip washer.
[0011] A further feature of this invention is that two synchronous discs are fixedly sleeved on the outer side of the intermediate shaft, and the sides of the two synchronous discs that are close to each other are in contact with the threaded cylinder.
[0012] By adopting the above technical solution, the synchronization disc moves laterally along with the threaded cylinder.
[0013] A further feature of this invention is that a circular hole is provided on the side of the threaded cylinder, and the intermediate shaft is in contact with the inner wall of the circular hole.
[0014] A further feature of this invention is that both the round rod and the left movable plate have movable holes, and the positioning frame is slidably installed in the movable holes.
[0015] By adopting the above technical solution, the positioning frame can move laterally.
[0016] A further feature of this invention is that two positioning grooves are provided on the left rotating shaft, and the positioning frame is engaged with the positioning grooves.
[0017] By adopting the above technical solution, the rotating shaft is limited.
[0018] A further feature of this invention is that a rice conveyor belt is installed on the conveyor frame.
[0019] A further feature of this invention is that the combing rod is located behind the rice filter box.
[0020] A further feature of this invention is that an assembly plate is fixedly mounted on the upright frame on the right, and a power motor is fixedly mounted on the assembly plate.
[0021] The power motor is assembled by adopting the above technical solution.
[0022] A further feature of this invention is that a sliding hole is provided on the side of the support frame, and the movable plate is slidably installed in the sliding hole.
[0023] The beneficial effects of this utility model are:
[0024] This invention utilizes a uniform transport and filtration mechanism. During rice transport, the power motor activates the rice filter box, causing it to move laterally and shake. This precisely separates large particles of impurities, improving rice purity, reducing wear and tear on subsequent processing equipment, and ensuring product quality. Simultaneously, the combing rod combs the rice laterally, preventing rice accumulation and facilitating stable subsequent processing steps, thereby enhancing processing efficiency and product commercial value. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the structure of a transport device for rice processing proposed in this utility model.
[0027] Figure 2 This is a cross-sectional structural schematic diagram of a transportation device for rice processing proposed in this utility model.
[0028] Figure 3 yes Figure 1 A schematic diagram of part A in the diagram.
[0029] Figure 4 yes Figure 2 A schematic diagram of part B in the diagram.
[0030] In the diagram, 1. Conveyor frame; 2. Rice conveyor belt; 3. Vertical frame; 4. Moving plate; 5. Rotating shaft; 6. Rice filter box; 7. Connecting rod; 8. Back plate; 9. Combing rod; 10. Transmission frame; 11. Round rod; 12. Power motor; 13. Turntable; 14. Transmission rod; 15. Threaded cylinder; 16. Positioning frame; 17. Intermediate shaft; 18. Synchronous disc; 19. Anti-slip washer. Detailed Implementation
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.
[0032] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0033] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a transport device for rice processing, comprising:
[0034] The conveyor frame 1 is equipped with a uniform transport and filtration mechanism. It should be noted that this can uniformly transport and process the rice and filter out large particles of impurities in the rice.
[0035] The uniform transport filtration mechanism includes a stand 3, a moving plate 4, a rotating shaft 5, a rice filter box 6, a connecting rod 7, a back plate 8, a combing rod 9, a transmission frame 10, a power motor 12, a turntable 13, and a transmission rod 14.
[0036] The upright frame 3 is fixedly installed on the top of the conveyor frame 1, the movable plate 4 is horizontally slidably installed on the upright frame 3, and the rotating shaft 5 is rotatably installed on the movable plate 4. The rotating shaft 5 is fixedly connected to the rice filter box 6. It should be noted that this makes it convenient to flip the rice filter box 6.
[0037] The connecting rod 7 is fixedly connected to the moving plate 4, the back plate 8 is fixedly connected to the connecting rod 7 and the combing rod 9, the transmission frame 10 is fixedly connected to the moving plate 4 on the right, the output end of the power motor 12 is fixedly connected to the turntable 13, the transmission rod 14 is fixedly installed on the turntable 13, and the transmission rod 14 is in transmission cooperation with the transmission frame 10.
[0038] With the above structure, rice is added into the rice filter box 6. When the power motor 12 is started, the turntable 13 drives the transmission rod 14 to rotate. The transmission rod 14 drives the transmission frame 10 to move laterally back and forth, which in turn causes the rice filter box 6 to move laterally back and forth, screening and filtering the rice and filtering out large particles of impurities. In addition, the connecting rod 7, the back plate 8, and the combing rod 9 move laterally back and forth synchronously. This allows multiple combing rods 9 to move laterally back and forth, combing the rice on the rice conveyor belt 2, thus facilitating the uniform transportation of the rice.
[0039] Specifically, the uniform transport filtration mechanism also includes a round rod 11, a threaded cylinder 15, a positioning frame 16, an intermediate shaft 17, and an anti-slip washer 19. The round rod 11 is fixedly installed on the movable plate 4 on the left. The outer side of the round rod 11 is provided with an external thread. The round rod 11 is threadedly connected to the threaded cylinder 15 through the external thread. The positioning frame 16 is engaged with the rotating shaft 5 on the left. The positioning frame 16 is fixedly connected to the intermediate shaft 17. The anti-slip washer 19 is fixedly sleeved on the outer side of the round rod 11. The threaded cylinder 15 abuts against the anti-slip washer 19. It should be noted that the anti-slip washer 19 can provide a large friction force to the threaded cylinder 15, so that the threaded cylinder 15 can maintain the stability of this position. The anti-slip washer 19 is located to the right of the external thread.
[0040] With the above structure, when it is necessary to clean the filtered impurities, the threaded cylinder 15 is rotated, causing the threaded cylinder 15 to rotate and move to the left. This allows the positioning frame 16 to move to the left, releasing the restriction on the rotating shaft 5. At this time, the rice filter box 6 can be rotated, causing the impurities in the rice filter box 6 to fall onto the rice conveyor belt 2 for conveying. A collection box is placed behind the rice conveyor belt 2 to collect the poured-out impurities.
[0041] Specifically, two synchronous discs 18 are fixedly sleeved on the outer side of the intermediate shaft 17. The sides of the two synchronous discs 18 that are close to each other are in contact with the threaded cylinder 15. A circular hole is opened on the side of the threaded cylinder 15, and the intermediate shaft 17 is in contact with the inner wall of the circular hole. It should be noted that when the threaded cylinder 15 is rotated, the synchronous discs 18 can move laterally, which in turn can cause the intermediate shaft 17 to drive the positioning frame 16 to move laterally.
[0042] Specifically, both the round rod 11 and the left movable plate 4 have movable holes. The positioning frame 16 is slidably installed in the movable holes. The left rotating shaft 5 has two positioning slots. The positioning frame 16 is engaged with the positioning slots. It should be noted that the rotating shaft 5 can be limited.
[0043] Specifically, a rice conveyor belt 2 is installed on the conveyor frame 1, and the combing rod 9 is located behind the rice filter box 6. It should be noted that this makes it convenient to transport and process rice.
[0044] Specifically, an assembly plate is fixedly installed on the right upright 3, and the power motor 12 is fixedly installed on the assembly plate. A sliding hole is opened on the side of the upright 3, and the movable plate 4 is slidably installed in the sliding hole. It should be noted that this facilitates the lateral movement of the movable plate 4.
[0045] Working principle:
[0046] S1: After the power motor 12 starts, its output end drives the turntable 13 to rotate. The transmission rod 14 fixed on the turntable 13 rotates with the turntable. The transmission rod 14 is in transmission cooperation with the transmission frame 10. Since the transmission frame 10 is fixedly connected to the right movable plate 4, the rotation of the transmission rod 14 will cause the transmission frame 10 to move laterally back and forth, thereby driving the right movable plate 4 to slide laterally on the stand 3. Since the rotating shaft 5 is rotatably installed on the movable plate 4 and fixedly connected to the rice filter box 6, the rice filter box 6 will also move laterally back and forth. During this process, the rice in the rice filter box 6 will shake with the movement of the box. This shaking is used to filter larger particles of impurities in the rice. Since the larger particles of impurities cannot pass through the sieve holes of the rice filter box 6, they will remain in the box.
[0047] S2: When the right moving plate 4 moves, the back plate 8 and the combing rod 9 connected to it via the connecting rod 7 will also move laterally back and forth synchronously. During the lateral back and forth movement of the multiple combing rods 9, the rice that has fallen on the rice conveyor belt 2 will be combed. By combing, the rice can be prevented from piling up on the conveyor belt, so that the rice can be evenly spread on the rice conveyor belt 2, thereby achieving the purpose of uniform transportation.
[0048] S3: When it is necessary to clean large particles of impurities accumulated in the rice filter box 6, rotate the threaded cylinder 15. Since the outer side of the round rod 11 has external threads and is threadedly connected to the threaded cylinder 15, the threaded cylinder 15 will move to the left when it rotates. The threaded cylinder 15 abuts against the anti-slip washer 19, which provides a large frictional force. When rotating the threaded cylinder 15, this frictional force is overcome to make it move. When the threaded cylinder 15 moves to the left, the synchronous disc 18 in contact with it will move laterally. Because the synchronous disc 18 is fixedly sleeved on the outer side of the intermediate shaft 17 and the intermediate shaft 17 is in contact with the inner wall of the round hole on the side of the threaded cylinder 15, the movement of the synchronous disc 18 will drive the intermediate shaft 17, thereby... The positioning frame 16, which is fixedly connected to the intermediate shaft 17, slides laterally within the moving holes on the round rod 11 and the left moving plate 4. The positioning frame 16 engages with the positioning groove on the left rotating shaft 5. When the positioning frame 16 moves to the left, it releases the restriction on the rotating shaft 5. At this time, the rice filter box 6 can be rotated to pour out the impurities in the box. The impurities will fall onto the rice conveyor belt 2 and be transported by the rice conveyor belt 2 to the collection box placed at the rear for collection. After cleaning, the threaded cylinder 15 is rotated in the opposite direction to move it to the right. The positioning frame 16 re-engages with the positioning groove of the rotating shaft 5, restricting the rotating shaft 5 and restoring it to its initial state so that the rice filtration and transportation work can continue.
[0049] The foregoing has provided a detailed description of a transport device for rice processing according to this utility model. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A transport device for rice processing, characterized in that, include: A conveyor frame (1) is provided with a uniform transport and filtration mechanism; The uniform transport filtration mechanism includes a stand (3), a moving plate (4), a rotating shaft (5), a rice filter box (6), a connecting rod (7), a back plate (8), a combing rod (9), a transmission frame (10), a power motor (12), a turntable (13), and a transmission rod (14). The upright frame (3) is fixedly installed on the top of the conveyor frame (1). The moving plate (4) is horizontally slidably installed on the upright frame (3). The rotating shaft (5) is rotatably installed on the moving plate (4). The rotating shaft (5) is fixedly connected to the rice filter box (6). The connecting rod (7) is fixedly connected to the moving plate (4). The back plate (8) is fixedly connected to the connecting rod (7) and the combing rod (9). The transmission frame (10) is fixedly connected to the moving plate (4) on the right. The output end of the power motor (12) is fixedly connected to the turntable (13). The transmission rod (14) is fixedly installed on the turntable (13). The transmission rod (14) and the transmission frame (10) are in transmission cooperation.
2. The transport device for rice processing according to claim 1, characterized in that, The uniform transport and filtration mechanism also includes a round rod (11), a threaded cylinder (15), a positioning frame (16), an intermediate shaft (17), and an anti-slip washer (19). The round rod (11) is fixedly installed on the movable plate (4) on the left. The round rod (11) has an external thread on its outer side. The round rod (11) is threaded to the threaded cylinder (15) through the external thread. The positioning frame (16) is engaged with the rotating shaft (5) on the left. The positioning frame (16) is fixedly connected to the intermediate shaft (17). The anti-slip washer (19) is fixedly sleeved on the outer side of the round rod (11). The threaded cylinder (15) abuts against the anti-slip washer (19).
3. A transport device for rice processing according to claim 2, characterized in that, Two synchronous discs (18) are fixedly sleeved on the outside of the intermediate shaft (17), and the sides of the two synchronous discs (18) that are close to each other are in contact with the threaded cylinder (15).
4. A transport device for rice processing according to claim 2, characterized in that, The threaded cylinder (15) has a circular hole on its side, and the intermediate shaft (17) is in contact with the inner wall of the circular hole.
5. A transport device for rice processing according to claim 2, characterized in that, Both the round rod (11) and the movable plate (4) on the left are provided with movable holes, and the positioning frame (16) is slidably installed in the movable holes.
6. A transport device for rice processing according to claim 2, characterized in that, Two positioning slots are provided on the rotating shaft (5) on the left, and the positioning frame (16) is engaged with the positioning slots.
7. A transport device for rice processing according to claim 1, characterized in that, A rice conveyor belt (2) is installed on the conveyor frame (1).
8. A transport device for rice processing according to claim 1, characterized in that, The combing rod (9) is located behind the rice filter box (6).
9. A transport device for rice processing according to claim 1, characterized in that, An assembly plate is fixedly installed on the upright frame (3) on the right, and the power motor (12) is fixedly installed on the assembly plate.
10. A transport device for rice processing according to claim 1, characterized in that, The support frame (3) has a sliding hole on its side, and the movable plate (4) is slidably installed in the sliding hole.