A rice drying device for rice production and processing

By using a multi-link mechanism driven by a motor and protective components, the problems of water filtration and protection in rice drying devices have been solved, achieving efficient drying and dust and insect prevention, thus improving the efficiency and quality of rice production and processing.

CN224434874UActive Publication Date: 2026-06-30JILIN LIULI GRAIN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN LIULI GRAIN CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of food processing technology, and in particular to a rice drying device for rice production and processing. It includes a drying device base, a protective component at one upper end of the base, and a drying component on the upper side of the base. This utility model designs a rice drying device for rice production and processing, utilizing a mesh plate for drying rice. A motor drives a transmission rod to rotate, which in turn drives a second adjusting rod and a first adjusting rod via a rotating shaft. This causes the connecting frame embedded in the lower side of the sunken drying plate to slide along the inner wall of the chute, sieving the rice and improving water filtration efficiency. Water is collected through a collection box. The operation is simple, thus improving the efficiency of rice drying. A rotating disc is used to retract and extend an insect-proof net, covering the top of the sunken drying plate for insect and dust prevention, thereby improving the protection of the rice during the drying process.
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Description

Technical Field

[0001] This utility model relates to the field of food processing technology, and in particular to a rice drying device for rice production and processing. Background Technology

[0002] A drying rack is used to lay items flat on a drying platform and allow them to dry in the sun. Drying racks are also used in various fields. In the process of drying rice, in order to dry as much rice as possible in a limited space, the rice is usually cut into long strips for drying. However, it needs to be turned frequently during the drying process so that the rice can be dried evenly.

[0003] A rice drying device is disclosed in patent CN219103593U. This device includes a drying tray, a sliding frame, a turning block, a motor, a gear set, a smoothing plate, and an electric push rod. Through the arrangement of the drying tray, sliding frame, turning block, drive mechanism, and smoothing mechanism, the rice can be easily smoothed and evenly spread during drying. It can also be turned over during the drying process, reducing the labor intensity of workers and improving work efficiency. However, this patent still has the following problems:

[0004] The aforementioned rice drying device directly dries the washed rice without filtering it, which can easily affect the drying speed. Furthermore, during the drying process and when the rice is exposed to the air, dust and impurities can easily adhere to the surface of the rice or it can be eaten by birds and insects, thus requiring protective measures.

[0005] To address the above problems, it is necessary to design a rice drying device for rice production and processing to overcome these issues. Utility Model Content

[0006] The main objective of this invention is to provide a rice drying device for rice production and processing, which can effectively solve the problems in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A rice drying device for rice production and processing includes a drying device base, a protective component is provided at one end of the upper side of the drying device base, and a drying component is provided on the upper side of the drying device base.

[0009] The drying assembly includes a grooved connecting plate disposed on one upper end of the drying device base. A water collection box is embedded in the inner wall of the grooved connecting plate. Sliding grooves are respectively formed at both ends of the upper side of the grooved connecting plate. A first connecting block is disposed on the upper side of one end of the grooved connecting plate. A limit plate is disposed on the other upper end of the drying device base. A motor is mounted on one outer wall of the limit plate. The output end of the motor is connected to a transmission rod via a coupling. A rotating component is disposed at one end of the transmission rod, and a third adjusting rod is disposed at the other end of the rotating component. The other end of the three adjusting rods is connected to an adjusting block via a pivot. The other end of the adjusting block is connected to a second connecting block via a pivot. The adjusting block near the end of the third adjusting rod is connected to a second adjusting rod via a pivot. The other end of the second adjusting rod is connected to a first adjusting rod via a pivot. The other end of the first adjusting rod passes through the first connecting block and is connected to a concave connecting block via a pivot. A connecting frame is provided on the lower side of the concave connecting block. Slider blocks are provided on both sides of the bottom of the connecting frame. A sunken drying board is embedded in the middle of the connecting frame. A mesh plate is installed in the middle of the sunken drying board.

[0010] As a preferred embodiment of this utility model, the protective component includes a support frame disposed on the upper left side of the sunken drying board, with clamping blocks installed at both ends of the upper side of the support frame, a protective shell disposed on the upper right side of the sunken drying board, a rotating rod disposed in the middle of the protective shell via a bearing, a rotating disk disposed at one end of the rotating rod passing through the protective shell, a winding roller disposed in the middle of the outer wall of the rotating rod, limit disks disposed at both ends of the outer wall of the winding roller, an insect-proof net wrapped around the outer wall of the winding roller, and a fastening block disposed at one end of the insect-proof net.

[0011] As a preferred embodiment of this utility model, a protective box is embedded in the outer wall of the rotating component and the third adjusting rod.

[0012] As a preferred embodiment of this utility model, the limiting plate is fixedly installed between the limiting plate and the base of the drying device, the motor is fixedly installed between the limiting plate and the motor, and the output end of the motor is fixedly connected to the transmission rod through a coupling.

[0013] In a preferred embodiment of this utility model, one end of the transmission rod and the rotating member are rotatably connected by a rotating shaft, the other end of the rotating member and one end of the third adjusting rod are rotatably connected by a rotating shaft, the other end of the third adjusting rod and one end of the adjusting block are rotatably connected by a rotating shaft, the adjusting block and the third adjusting rod are rotatably connected by a rotating shaft, and the second adjusting rod and the first adjusting rod are rotatably connected by a rotating shaft.

[0014] In a preferred embodiment of this utility model, the adjusting block and the second connecting block are rotatably connected by a rotating shaft, the second connecting block is fixedly connected to the base of the drying device, the first adjusting rod and the first connecting block are rotatably connected by a bearing, the first adjusting rod and the concave connecting block are rotatably connected by a rotating shaft, and the concave connecting block is fixedly connected to the connecting frame.

[0015] As a preferred embodiment of this utility model, the connecting frame is fixedly connected to the slider, the slider is slidably connected to the slide groove, the water collection box is snapped into the connecting plate with the groove, the connecting plate with the groove is fixedly connected to the base of the drying device, the sunken drying plate is snapped into the connecting frame, and the mesh plate is fixedly installed between the sunken drying plate and the connecting frame.

[0016] As a preferred embodiment of this utility model, the support frame is fixedly installed between itself and the sunken drying board, the clamping block is fixedly installed between itself and the support frame, and the protective shell is fixedly connected to the sunken drying board.

[0017] As a preferred embodiment of this utility model, the rotating rod and the protective shell are rotatably connected by a bearing, the winding roller and the rotating rod are fixedly connected, the winding roller and the limiting plate are snapped together, and the insect-proof net and the fastening block are fixedly connected. Beneficial effects

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this utility model, a rice drying device for rice production and processing is designed. The device uses a mesh plate to dry rice. A motor drives a transmission rod to rotate. The rotation of the rotating part drives the second and first adjusting rods through a rotating shaft. This causes the connecting frame embedded in the lower side of the sunken drying plate to slide along the inner wall of the chute, thus sieving the rice and improving the efficiency of water filtration. Water is collected through a water collection box. The device is simple to operate and thus improves the efficiency of rice drying.

[0020] 2. In this utility model, a rice drying device for rice production and processing is designed. By rotating a rotating disc, the insect-proof net is controlled to be raised and lowered. By pulling the fastening block at one end of the insect-proof net and locking it inside the clamping block, the insect-proof net can be easily fixed. The insect-proof net covers the top of the sunken drying board, which is convenient for preventing insects and dust, thereby improving the protection effect on the rice during the drying process. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the base and the sunken drying board of the drying device of this utility model;

[0022] Figure 2This is a structural schematic diagram of the water collection box and connecting frame of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the second adjusting rod and the first adjusting rod of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the mesh panel and insect-proof net of this utility model.

[0025] In the diagram: 1. Base of the drying device; 2. Protective box; 3. Connecting plate with groove; 4. Drying component; 5. Water collection box; 6. Slide groove; 7. Connecting frame; 8. Sliding block; 9. Concave connecting block; 10. Recessed drying board; 11. Mesh plate; 12. First connecting block; 13. First adjusting rod; 14. Second adjusting rod; 15. Adjusting block; 16. Second connecting block; 17. Third adjusting rod; 18. Rotating component; 19. Transmission rod; 20. Limiting plate; 21. Motor; 22. Support frame; 23. Clamping block; 24. Protective shell; 25. Insect-proof net; 26. Fastening block; 27. Rotating disc; 28. Rotating rod; 29. ​​Rewinding roller; 30. Limiting disc; 31. Protective component. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1-4 As shown, a rice drying device for rice production and processing includes a drying device base 1, a protective component 31 is provided at one end of the upper side of the drying device base 1, and a drying component 4 is provided on the upper side of the drying device base 1.

[0028] The drying assembly 4 includes a grooved connecting plate 3 located on one upper end of the drying device base 1. A water collection box 5 is embedded in the inner wall of the grooved connecting plate 3. Sliding grooves 6 are respectively formed at both ends of the upper side of the grooved connecting plate 3. A first connecting block 12 is provided on the upper side of one end of the grooved connecting plate 3. A limit plate 20 is provided on the other upper end of the drying device base 1. A motor 21 is installed on one outer wall of the limit plate 20. The output end of the motor 21 is connected to a transmission rod 19 through a coupling. A rotating part 18 is provided at one end of the transmission rod 19, and a third adjusting rod 17 is provided at the other end of the rotating part 18. The other end of the third adjusting rod 17 is connected to an adjusting block 15 via a pivot. The other end of the adjusting block 15 is connected to a second connecting block 16 via a pivot. The adjusting block 15 near the end of the third adjusting rod 17 is connected to a second adjusting rod 14 via a pivot. The other end of the second adjusting rod 14 is connected to a first adjusting rod 13 via a pivot. The other end of the first adjusting rod 13 passes through the first connecting block 12 and is connected to a concave connecting block 9 via a pivot. A connecting frame 7 is provided on the lower side of the concave connecting block 9. Slider blocks 8 are provided on both sides of the bottom of the connecting frame 7. A sunken drying board 10 is embedded in the middle of the connecting frame 7. A mesh plate 11 is installed in the middle of the sunken drying board 10.

[0029] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 As shown, the limiting plate 20 is fixedly installed between the drying device base 1 and the limiting plate 20. The motor 21 is fixedly installed between the limiting plate 20 and the output end of the motor 21 and the transmission rod 19 are fixedly connected via a coupling. The transmission rod 19 is rotatably connected to one end of the rotating part 18 via a rotating shaft. The other end of the rotating part 18 is rotatably connected to one end of the third adjusting rod 17 via a rotating shaft. The other end of the third adjusting rod 17 is rotatably connected to one end of the adjusting block 15 via a rotating shaft. The adjusting block 15 is rotatably connected to the third adjusting rod 17 via a rotating shaft. The second adjusting rod 14 is rotatably connected to the first adjusting rod 13 via a rotating shaft. The adjusting block 15 is rotatably connected to the second adjusting rod 14 via a rotating shaft. The blocks 16 are rotatably connected by a pivot. The second connecting block 16 is fixedly connected to the base 1 of the drying device. The first adjusting rod 13 is rotatably connected to the first connecting block 12 by a bearing. The first adjusting rod 13 is rotatably connected to the concave connecting block 9 by a pivot. The concave connecting block 9 is fixedly connected to the connecting frame 7. The connecting frame 7 is fixedly connected to the slider 8. The slider 8 is slidably connected to the slide groove 6. The water collection box 5 is snapped into the connecting plate 3 with a groove. The connecting plate 3 with a groove is fixedly connected to the base 1 of the drying device. The sunken drying plate 10 is snapped into the connecting frame 7. The mesh plate 11 is fixedly installed between the sunken drying plate 10 and the mesh plate 11.

[0030] Among them, the motor-driven multi-link mechanism drives the sunken drying board 10 to vibrate periodically, which accelerates the discharge of water through the mesh board 11 and avoids rice accumulation. The water collection box 5 is designed to collect drainage in a centralized manner and keep the site dry. Compared with static drying, the efficiency is improved by more than 30%.

[0031] The base 1 of the drying device is equipped with casters, which makes it easy to move the rice to be dried, and thus make it easier to move it to a sunny location with less effort.

[0032] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 As shown, the protective assembly 31 includes a support frame 22 located at the upper left side of the sunken drying rack 10. Clamping blocks 23 are respectively installed at both ends of the upper side of the support frame 22. A protective shell 24 is located at the upper right side of the sunken drying rack 10. A rotating rod 28 is mounted in the middle of the protective shell 24 via a bearing. A rotating disk 27 is installed at one end of the rotating rod 28 that passes through the protective shell 24. A winding roller 29 is located in the middle of the outer wall of the rotating rod 28. Limiting disks 30 are respectively installed on the outer walls of both ends of the winding roller 29. The outer wall of 9 is wrapped with an insect-proof net 25. One end of the insect-proof net 25 is provided with a fastening block 26. The support frame 22 is fixedly installed with the sunken drying board 10. The clamping block 23 is fixedly installed with the support frame 22. The protective shell 24 is fixedly connected with the sunken drying board 10. The rotating rod 28 is rotatably connected with the protective shell 24 through a bearing. The winding roller 29 is fixedly connected with the rotating rod 28. The winding roller 29 is snapped with the limiting plate 30. The insect-proof net 25 is fixedly connected with the fastening block 26.

[0033] Among them, the insect-proof net is integrated with a winding device, which controls the unfolding or retraction through a rotating disc, and is quickly fixed by the clamping block 23, completing the covering operation within 5 seconds. The limiting disc 30 prevents the insect-proof net 25 from shifting during the unfolding and retraction process.

[0034] The working process of this utility model is as follows: When using the rice drying device designed in this scheme, the rice to be dried is spread on the surface of the inner mesh plate 11 of the sunken drying plate 10. By manually rotating the rotating disk 27 in the reverse direction, the winding roller 29 is rotated, releasing the insect-proof net 25. One end of the insect-proof net 25 is pulled down to the side of the sunken drying plate 10 away from the protective shell 24, locking the fastening block 26 into the inner side of the corresponding clamping block 23 to prevent insects or debris from falling into the rice during the drying process. The base 1 of the drying device is then moved to a sunny location. In a sufficiently large area, the motor 21 is started, which drives the transmission rod 19 to rotate. The transmission rod 19 drives the third adjusting rod 17 to adjust its angle through the rotating part 18. The rotating shaft drives the second adjusting rod 14 in conjunction with the first adjusting rod 13, thereby causing the slider 8 on the lower side of the connecting frame 7 to slide along the inner wall of the chute 6, which in turn drives the sunken drying plate 10 to sieve. This accelerates the filtration of water from the rice or the filtration of dust and impurities from the dried rice. Water and dust are collected through the water collection box 5, making it convenient for rice production and processing and improving the user experience.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rice drying device for rice production and processing, comprising a drying device base (1), characterized in that: A protective component (31) is provided on one end of the upper side of the base (1) of the drying device, and a drying component (4) is provided on the upper side of the base (1) of the drying device. The drying assembly (4) includes a grooved connecting plate (3) located on one upper end of the drying device base (1). A water collection box (5) is embedded in the inner wall of the grooved connecting plate (3). Slide grooves (6) are respectively provided at both ends of the upper side of the grooved connecting plate (3). A first connecting block (12) is provided on the upper side of one end of the grooved connecting plate (3). A limit plate (20) is provided on the other upper end of the drying device base (1). A motor (21) is installed on one outer wall of the limit plate (20). The output end of the motor (21) is connected to a transmission rod (19) through a coupling. A rotating part (18) is provided at one end of the transmission rod (19). A third adjusting rod (17) is provided at the other end of the rotating part (18). The other end of the rod (17) is connected to an adjusting block (15) via a pivot. The other end of the adjusting block (15) is connected to a second connecting block (16) via a pivot. The adjusting block (15) near the third adjusting rod (17) is connected to a second adjusting rod (14) via a pivot. The other end of the second adjusting rod (14) is connected to a first adjusting rod (13) via a pivot. The other end of the first adjusting rod (13) passes through the first connecting block (12) and is connected to a concave connecting block (9) via a pivot. A connecting frame (7) is provided on the lower side of the concave connecting block (9). Slider (8) is provided on both sides of the bottom of the connecting frame (7). A sunken drying board (10) is embedded in the middle of the connecting frame (7). A mesh plate (11) is installed in the middle of the sunken drying board (10).

2. The rice drying device for rice production and processing according to claim 1, characterized in that: The protective component (31) includes a support frame (22) located on the upper left side of the sunken drying board (10). Clamping blocks (23) are installed at both ends of the upper side of the support frame (22). A protective shell (24) is provided on the upper right side of the sunken drying board (10). A rotating rod (28) is provided in the middle of the protective shell (24) through a bearing. A rotating disk (27) is provided at one end of the rotating rod (28) that passes through the protective shell (24). A winding roller (29) is provided in the middle of the outer wall of the rotating rod (28). Limiting disks (30) are provided on the outer walls of both ends of the winding roller (29). An insect-proof net (25) is wrapped around the outer wall of the winding roller (29). A fastening block (26) is provided at one end of the insect-proof net (25).

3. The rice drying device for rice production and processing according to claim 1, characterized in that: The outer wall of the rotating part (18) and the third adjusting rod (17) is fitted with a protective box (2).

4. The rice drying device for rice production and processing according to claim 1, characterized in that: The limiting plate (20) is fixedly installed between the drying device base (1) and the motor (21) is fixedly installed between the limiting plate (20). The output end of the motor (21) is fixedly connected to the transmission rod (19) through a coupling.

5. The rice drying device for rice production and processing according to claim 1, characterized in that: The transmission rod (19) is rotatably connected to one end of the rotating part (18) via a rotating shaft. The other end of the rotating part (18) is rotatably connected to one end of the third adjusting rod (17) via a rotating shaft. The other end of the third adjusting rod (17) is rotatably connected to one end of the adjusting block (15) via a rotating shaft. The adjusting block (15) is rotatably connected to the third adjusting rod (17) via a rotating shaft. The second adjusting rod (14) is rotatably connected to the first adjusting rod (13) via a rotating shaft.

6. The rice drying device for rice production and processing according to claim 1, characterized in that: The adjusting block (15) and the second connecting block (16) are rotatably connected by a rotating shaft. The second connecting block (16) is fixedly connected to the base (1) of the drying device. The first adjusting rod (13) and the first connecting block (12) are rotatably connected by a bearing. The first adjusting rod (13) and the concave connecting block (9) are rotatably connected by a rotating shaft. The concave connecting block (9) is fixedly connected to the connecting frame (7).

7. The rice drying device for rice production and processing according to claim 1, characterized in that: The connecting frame (7) is fixedly connected to the slider (8), the slider (8) is slidably connected to the groove (6), the water collection box (5) is snapped into the connecting plate (3) with the groove, the connecting plate (3) with the groove is fixedly connected to the drying device base (1), the sunken drying plate (10) is snapped into the connecting frame (7), and the mesh plate (11) is fixedly installed in relation to the sunken drying plate (10).

8. A rice drying device for rice production and processing according to claim 2, characterized in that: The support frame (22) is fixedly installed between the support frame (22) and the sunken drying board (10), the clamping block (23) is fixedly installed between the support frame (22), and the protective shell (24) is fixedly connected between the sunken drying board (10).

9. A rice drying device for rice production and processing according to claim 2, characterized in that: The rotating rod (28) and the protective shell (24) are rotatably connected by bearings. The winding roller (29) is fixedly connected to the rotating rod (28). The winding roller (29) is snapped into the limiting plate (30). The insect net (25) is fixedly connected to the fastening block (26).