Cleaning device for rice production and processing

Abstract

The utility model belongs to the technical field of rice production and processing equipment, and particularly relates to a cleaning device for rice production and processing, which comprises a cleaning cylinder. One end of the cleaning cylinder is fixedly connected with an output motor; the side wall of the inner side of the cleaning cylinder is rotationally connected with a stirring shaft; the output end of the output motor is connected with a stirring shaft; stirring blades are fixedly connected to the outer side wall of the stirring shaft; screened rice directly falls into the cleaning cylinder, large impurities doped in the rice are filtered on the surface by the filter plate, the situation that the large impurities and the rice enter the cleaning cylinder together is avoided, in the rotating process of the stirring shaft, stirring blades can be driven to rotate along with the stirring shaft, and in the rotating process of the stirring blades, the stirring blades can be driven to rotate. According to the rice cleaning device, rice in the cleaning cylinder can be stirred and cleaned, time and labor are saved, the working efficiency during rice production and processing is improved, the cleanliness of the surface of the rice is improved, and then the labor intensity of workers is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice production and processing equipment, in particular to a cleaning device for rice production and processing. Background Art

[0002] Rice is one of the main foods in people's daily life. It is rich in nutrients such as carbohydrates and proteins, and is the main source of energy required by the human body. At the same time, during the production and processing of rice, its surface needs to be cleaned to ensure its surface cleanliness and food safety.

[0003] In the current existing technology, the cleaning device for rice production and processing is mainly composed of a cleaning cylinder, a stirring blade, a stirring shaft, an output motor, an inlet and outlet, and other components; through the coordinated work between these components, it can be ensured that the rice is fully in contact with water during the cleaning process, thereby effectively removing dust on the surface of the rice.

[0004] However, some cleaning devices usually only clean the surface of rice. Since some large impurities are mixed in the rice production process, it is not easy for the cleaning device to filter and separate the large impurities mixed in the rice when cleaning the rice. As a result, after the rice is cleaned, the large impurities need to be screened, which is time-consuming and labor-intensive, and reduces the work efficiency during rice production and processing. Therefore, a cleaning device for rice production and processing is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a cleaning device for rice production and processing.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a cleaning device for rice production and processing described in the utility model comprises a cleaning cylinder; one end of the cleaning cylinder is fixedly connected to an output motor; the inner side wall of the cleaning cylinder is rotatably connected to a stirring shaft; the output end of the output motor is connected to the stirring shaft; the outer side wall of the stirring shaft is fixedly connected to a stirring blade; the cleaning cylinder is rotatably connected to a first pulley at one end close to the output motor; the first pulley is connected to the stirring shaft; the outer side wall of the cleaning cylinder is connected to a filter box; the top of the filter box is connected to a feed inlet; the filter box is close to the output motor; the outer side wall of the cleaning cylinder is connected to a filter box; the top of the filter box is connected to a feed inlet; the filter box is close to the output motor; the outer side wall of the cleaning cylinder is connected to a filter box; the top of the filter box is connected to a feed inlet; the filter box is close to the output motor; the outer side wall of the cleaning cylinder is connected to a feed inlet; the inner ... A second pulley is rotatably connected to the side wall near the output motor; belts are sleeved on the surfaces of the first pulley and the second pulley; a pair of first slide grooves are opened on the inner side wall of the filter box; a filter plate is slidably connected to the inner side of the first slide groove; a pair of compression springs are fixedly connected to the inner side wall of the first slide groove; one end of the compression spring is connected to the filter plate; a rack is fixedly connected to the bottom of the filter plate; a half gear is fixedly connected to one side wall of the second pulley; the half gear and the rack are meshed with each other; a discharge pipe is connected to the outer side wall of the cleaning cylinder; a drain pipe is connected to the end of the cleaning cylinder away from the output motor.

[0007] Preferably, a servo motor is fixedly connected to the outer wall of the cleaning cylinder; a fixed plate is fixedly connected to the outer wall of the cleaning cylinder; a bidirectional screw is rotatably connected to the inner side of the fixed plate; the output end of the servo motor and the bidirectional screw are interconnected; a pair of moving blocks are threadedly connected to the surface of the bidirectional screw; a first connecting rod is fixedly connected to the side wall of one side of the moving block; the other end of the first connecting rod is fixedly connected to the first connecting block; a second connecting rod is fixedly connected to the side wall of one side of the first connecting block; the second connecting rod and the cleaning cylinder are slidably connected; a pair of push plates are slidably connected to the inner side wall of the cleaning cylinder; one end of the second connecting rod is interconnected with the push plates.

[0008] Preferably, a third connecting rod is fixedly connected to the side wall of one side of the first connecting block; the other end of the third connecting rod is fixedly connected to the second connecting block; the side wall of the second connecting block close to the cleaning cylinder is fixedly connected to the fourth connecting rod; the fourth connecting rod and the cleaning cylinder are slidably connected; the other end of the fourth connecting rod is interconnected with the push plate.

[0009] Preferably, a mounting plate is fixedly connected to the outer wall of the cleaning cylinder; a pair of second slide grooves are opened on the top of the mounting plate; sliders are slidably connected to the inner sides of the second slide grooves; and the top ends of the sliders are interconnected with the moving blocks.

[0010] Preferably, the outer side wall of the sliding block is provided with a pair of placement grooves; the inner side of the placement grooves are rotatably connected with a plurality of groups of fitting rotating columns; the outer side wall of the fitting rotating column fits with the inner side wall of the second sliding groove.

[0011] Preferably, a plurality of sets of sealing sleeves are fixedly connected to both ends of the cleaning cylinder; the inner side walls of the sealing sleeves are rotatably connected to the outer side walls of the second connecting rod and the fourth connecting rod.

[0012] Preferably, the outer side wall of the push plate is fixedly connected with an elastic plate; the outer side wall of the elastic plate and the inner side wall of the cleaning cylinder are in contact with each other.

[0013] The utility model is beneficial in that:

[0014] 1. The cleaning device for rice production and processing described in the utility model starts the output motor to drive the stirring shaft to rotate, the stirring shaft drives the first pulley to rotate, the first pulley drives the second pulley to rotate through the belt, the second pulley drives the half gear to rotate, the half gear drives the rack to move to the right, and the rack drives the filter plate to follow the movement. When the half gear and the rack are not in a mutually meshing position, the filter plate can be pushed to return to the initial position through the resilience of the compression spring itself. Through the mutual cooperation between the half gear, the rack, the filter plate and the compression spring, the filter plate can screen the rice. At this time, the screened rice will directly fall into the inside of the cleaning cylinder, and the large impurities mixed in the rice will be filtered on the surface by the filter plate, avoiding the situation that the large impurities and the rice enter the inside of the cleaning cylinder together. In addition, during the rotation of the stirring shaft, the stirring blade can be driven to follow the rotation. During the rotation of the stirring blade, the rice inside the cleaning cylinder can be stirred and cleaned, saving time and effort, thereby improving the work efficiency during rice production and processing, improving the cleanliness of the rice surface, and reducing the labor intensity of the staff.

[0015] 2. The cleaning device for rice production and processing described in the utility model, after the rice is cleaned, the water is first discharged to the outside through the drain pipe, at this time, the servo motor is started to drive the bidirectional screw to rotate, and during the rotation of the bidirectional screw, a pair of moving blocks can be driven to move toward one side close to each other, and during the movement of the moving blocks, the first connecting rod is driven to move, the first connecting rod drives the first connecting block to move, the first connecting block drives the second connecting rod to move, and the second connecting rod drives the pushing plate to move, and during the movement of the pushing plate, the cleaned rice can be quickly pushed into the discharge pipe, that is, the rice can be quickly discharged to the outside through the discharge pipe, thereby improving the work efficiency when the rice is discharged to the outside, and reducing the situation that some rice is not easy to be discharged to the outside because some rice will accumulate at the corners inside the cleaning cylinder after the rice is cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a three-dimensional diagram of the cleaning cylinder in the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the filter plate in the utility model;

[0019] Figure 3 for Figure 2 A magnified image of point A;

[0020] Figure 4 for Figure 2 Enlarged view of point B.

[0021] In the figure: 1. cleaning cylinder; 11. output motor; 12. stirring shaft; 13. stirring blade; 14. first pulley; 15. filter box; 16. feed port; 17. second pulley; 18. belt; 19. first slide; 110. filter plate; 111. compression spring; 112. rack; 113. half gear; 114. discharge pipe; 115. drain pipe; 2. servo motor; 21. fixed plate; 22. two-way screw rod; 23. moving block; 24. first connecting rod; 25. first connecting block; 26. second connecting rod; 27. push plate; 3. third connecting rod; 31. second connecting block; 32. fourth connecting rod; 4. mounting plate; 41. second slide; 42. slider; 5. placement groove; 51. fitting rotating column; 6. sealing sleeve column; 7. elastic plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 , Figure 2 and Figure 3As shown, a cleaning device for rice production and processing comprises a cleaning cylinder 1; an output motor 11 is fixedly connected to one end of the cleaning cylinder 1; a stirring shaft 12 is rotatably connected to the inner side wall of the cleaning cylinder 1; the output end of the output motor 11 is connected to the stirring shaft 12; a stirring blade 13 is fixedly connected to the outer side wall of the stirring shaft 12; a first pulley 14 is rotatably connected to one end of the cleaning cylinder 1 close to the output motor 11; the first pulley 14 is connected to the stirring shaft 12; a filter box 15 is connected to the outer side wall of the cleaning cylinder 1; a feed inlet 16 is connected to the top of the filter box 15; a second pulley 17 is rotatably connected to the side wall of the filter box 15 close to the output motor 11; the first pulley 14 is connected to the The surface of the second pulley 17 is sleeved with a belt 18; a pair of first slide grooves 19 are provided on the inner side wall of the filter box 15; a filter plate 110 is slidably connected to the inner side wall of the first slide groove 19; a pair of compression springs 111 are fixedly connected to the inner side wall of the first slide groove 19; one end of the compression spring 111 is mutually connected to the filter plate 110; a rack 112 is fixedly connected to the bottom of the filter plate 110; a half gear 113 is fixedly connected to one side wall of the second pulley 17; the half gear 113 and the rack 112 are meshed with each other; a discharge pipe 114 is connected to the outer side wall of the cleaning cylinder 1; a drain pipe 115 is connected to the end of the cleaning cylinder 1 away from the output motor 11; during operation: when the rice needs to be cleaned When the rice is added to the filter box 15 through the feed port 16, the seeds will fall onto the surface of the filter plate 110. At this time, the output motor 11 is started to drive the stirring shaft 12 to rotate, the stirring shaft 12 drives the first pulley 14 to rotate, the first pulley 14 drives the second pulley 17 to rotate through the belt 18, the second pulley 17 drives the half gear 113 to rotate, the half gear 113 drives the rack 112 to move to the right, and the rack 112 drives the filter plate 110 to follow the movement. When the half gear 113 and the rack 112 are not in a position of mutual meshing, the filter plate 110 can be pushed to return to its initial position through the resilience of the compression spring 111 itself, and the half gear 113 is driven to rotate to the right. 13, the rack 112, the filter plate 110 and the compression spring 111 cooperate with each other, so that the filter plate 110 can screen the rice. At this time, the screened rice will directly fall into the inside of the cleaning cylinder 1, and the large impurities mixed in the rice will be filtered on the surface by the filter plate 110, avoiding the situation that the large impurities and the rice enter the inside of the cleaning cylinder 1 together. In addition, during the rotation of the stirring shaft 12, the stirring blade 13 can be driven to rotate with it. During the rotation of the stirring blade 13, the rice inside the cleaning cylinder 1 can be stirred and cleaned, which saves time and effort, thereby improving the work efficiency during rice production and processing, improving the cleanliness of the rice surface, and reducing the labor intensity of the staff.

[0024] like Figure 1 , Figure 2 and Figure 4As shown, the outer wall of the cleaning cylinder 1 is fixedly connected to a servo motor 2; the outer wall of the cleaning cylinder 1 is fixedly connected to a fixed plate 21; the inner side of the fixed plate 21 is rotatably connected to a bidirectional screw rod 22; the output end of the servo motor 2 is interconnected with the bidirectional screw rod 22; a pair of moving blocks 23 are threadedly connected on the surface of the bidirectional screw rod 22; a first connecting rod 24 is fixedly connected to the side wall of one side of the moving block 23; the other end of the first connecting rod 24 is fixedly connected to a first connecting block 25; the side wall of one side of the first connecting block 25 is fixedly connected to a second connecting rod 26; the second connecting rod 26 is slidably connected to the cleaning cylinder 1; a pair of push plates 27 are slidably connected to the inner side wall of the cleaning cylinder 1; one end of the second connecting rod 26 is interconnected with the push plate 27; during operation: after the rice is washed, water is first discharged through the drain pipe 1 15 is discharged to the outside, at this time, the servo motor 2 is started to drive the bidirectional screw rod 22 to rotate, and during the rotation of the bidirectional screw rod 22, a pair of moving blocks 23 can be driven to move toward one side close to each other, and during the movement of the moving block 23, the first connecting rod 24 is driven to move, the first connecting rod 24 drives the first connecting block 25 to move, the first connecting block 25 drives the second connecting rod 26 to move, and the second connecting rod 26 drives the pushing plate 27 to move, and during the movement of the pushing plate 27, the cleaned rice can be quickly pushed into the discharge pipe 114, that is, the rice can be quickly discharged to the outside through the discharge pipe 114, thereby improving the working efficiency when the rice is discharged to the outside, and reducing the situation that after the rice is cleaned, some rice will accumulate at the corners inside the cleaning cylinder 1, resulting in some rice being difficult to be discharged to the outside.

[0025] like Figure 1 As shown, the side walls of one side of the first connecting block 25 are fixedly connected to the third connecting rod 3; the other ends of the third connecting rod 3 are fixedly connected to the second connecting block 31; the side walls of the second connecting block 31 close to the cleaning cylinder 1 are fixedly connected to the fourth connecting rod 32; the fourth connecting rod 32 and the cleaning cylinder 1 are slidingly connected; the other end of the fourth connecting rod 32 is interconnected with the push plate 27; during operation: during the movement of the first connecting block 25, the third connecting rod 3 is driven to move along, the third connecting rod 3 drives the second connecting block 31 to move along, and the second connecting block 31 drives the fourth connecting rod 32 to move along, at this time, when the second connecting rod 26 pushes the push plate 27 to move inside the cleaning cylinder 1, the third connecting rod 3 and the second connecting block 31 cooperate with each other, so that the fourth connecting rod 32 can also follow and push the push plate 27 to move, thereby improving the stability of the push plate 27 when moving and pushing materials.

[0026] like Figure 1As shown, the outer wall of the cleaning cylinder 1 is fixedly connected to a mounting plate 4; a pair of second slide grooves 41 are provided on the top of the mounting plate 4; the inner sides of the second slide grooves 41 are slidably connected with sliders 42; the top ends of the sliders 42 are interconnected with the moving blocks 23; during operation: through the cooperation between the second slide grooves 41 and the sliders 42, the sliders 42 can follow the movement of the moving block 23, and the sliders 42 can support and limit the moving block 23 in motion, thereby further improving the stability of the moving block 23 during movement.

[0027] like Figure 4 As shown, the outer wall of the slider 42 is provided with a pair of placement grooves 5; the inner side of the placement grooves 5 is rotatably connected with multiple groups of fitting rotation columns 51; the outer wall of the fitting rotation columns 51 fits with the inner wall of the second slide groove 41; during operation: when the slider 42 moves inside the second slide groove 41, the multiple groups of fitting rotation columns 51 follow the rotation, and the multiple groups of fitting rotation columns 51 reduce the long-term sliding friction between the outer wall of the slider 42 and the inner wall of the second slide groove 41, which may easily lead to more serious wear on the surface of the slider 42, thereby improving the working life of the slider 42.

[0028] like Figure 1 and Figure 4 As shown, multiple sets of sealing sleeves 6 are fixedly connected at both ends of the cleaning cylinder 1; the inner walls of the sealing sleeves 6 are rotatably connected to the outer walls of the second connecting rod 26 and the fourth connecting rod 32; when working: the sealing sleeves 6 can block the connection between the cleaning cylinder 1 and the second connecting rod 26 and the fourth connecting rod 32, thereby reducing the occurrence of water inside the cleaning cylinder 1 flowing out to the outside through the connection between the cleaning cylinder 1 and the second connecting rod 26 and the fourth connecting rod 32; the overall device improves the sealing performance of the cleaning cylinder 1.

[0029] like Figure 4 As shown, the outer wall of the push plate 27 is fixedly connected with an elastic plate 7; the outer wall of the elastic plate 7 fits with the inner wall of the cleaning cylinder 1; when working: the elastic plate 7 is made of elastic material, and during the process of the push plate 27 sliding and pushing materials inside the cleaning cylinder 1, the elastic plate 7 first fits with the inner wall of the cleaning cylinder 1, thereby reducing the sliding friction between the outer wall of the push plate 27 and the inner wall of the cleaning cylinder 1 for a long time, which may easily lead to more serious wear of the inner wall of the cleaning cylinder 1, thereby improving the service life of the cleaning cylinder 1.

[0030] Working principle: when it is necessary to wash the rice, water is first injected into the washing cylinder 1, and then the rice is added into the filter box 15 through the feed port 16, and the seeds will fall onto the surface of the filter plate 110. At this time, the output motor 11 is started to drive the stirring shaft 12 to rotate, and the stirring shaft 12 drives the first pulley 14 to rotate, and the first pulley 14 drives the second pulley 17 to rotate through the belt 18, and the second pulley 17 drives the half gear 113 to rotate, and the half gear 113 drives the rack 112 to move to the right, and the rack 112 drives the filter plate 110 to follow the movement. When the half gear 113 and the rack 112 are not in a position of mutual meshing, the filter plate 110 can be pushed by the resilience of the compression spring 111 itself. After returning to the initial position, the filter plate 110 can screen the rice through the cooperation between the half gear 113, the rack 112, the filter plate 110 and the compression spring 111. At this time, the screened rice will directly fall into the inside of the cleaning cylinder 1, and the large impurities mixed in the rice will be filtered on the surface by the filter plate 110, avoiding the situation that the large impurities and the rice enter the inside of the cleaning cylinder 1 together. In addition, during the rotation of the stirring shaft 12, the stirring blade 13 can be driven to rotate accordingly. During the rotation of the stirring blade 13, the rice in the cleaning cylinder 1 can be stirred and cleaned, which saves time and effort, thereby improving the work efficiency during rice production and processing, and improving the cleanliness of the rice surface. The labor intensity of the staff is reduced; after the rice is washed, the water is first discharged to the outside through the drain pipe 115, and the servo motor 2 is started to drive the bidirectional screw rod 22 to rotate. During the rotation of the bidirectional screw rod 22, a pair of moving blocks 23 can be driven to move toward one side close to each other, and during the movement of the moving block 23, the first connecting rod 24 is driven to move, the first connecting rod 24 drives the first connecting block 25 to move, the first connecting block 25 drives the second connecting rod 26 to move, and the second connecting rod 26 drives the push plate 27 to move. During the movement of the push plate 27, the washed rice can be quickly pushed into the discharge pipe 114, that is, the rice can be quickly discharged to the outside through the discharge pipe 114, thereby improving the cleaning efficiency. The working efficiency of discharging the rice to the outside is improved, and the situation that some rice will accumulate at the corners inside the washing cylinder 1 after the rice is washed is reduced, which makes it difficult for some rice to be discharged to the outside; during the movement of the first connecting block 25, the third connecting rod 3 is driven to move, the third connecting rod 3 drives the second connecting block 31 to move, and the second connecting block 31 drives the fourth connecting rod 32 to move. At this time, when the second connecting rod 26 pushes the push plate 27 to move inside the washing cylinder 1, the third connecting rod 3 and the second connecting block 31 cooperate with each other, so that the fourth connecting rod 32 can also follow and push the push plate 27 to move, thereby improving the stability of the push plate 27 when moving and pushing materials;Through the cooperation between the second slide groove 41 and the slider 42, the slider 42 can follow the movement of the moving block 23, and the slider 42 can support and limit the moving block 23 in motion, thereby further improving the stability of the moving block 23 during movement; when the slider 42 moves inside the second slide groove 41, the multiple groups of fitting rotating columns 51 follow the rotation, and the multiple groups of fitting rotating columns 51 reduce the long-term sliding friction between the outer wall of the slider 42 and the inner wall of the second slide groove 41, which may easily cause the surface of the slider 42 to be more seriously worn, thereby improving the working life of the slider 42; the sealing sleeve 6 can be used to clean the cleaning cylinder 1 The connection between the second connecting rod 26 and the fourth connecting rod 32 is blocked, thereby reducing the water inside the cleaning tube 1 from flowing out through the connection between the cleaning tube 1 and the second connecting rod 26 and the fourth connecting rod 32; the overall device improves the sealing of the cleaning tube 1; the elastic plate 7 is made of elastic material, and when the push plate 27 slides and pushes the material inside the cleaning tube 1, the elastic plate 7 first fits against the inner wall of the cleaning tube 1, thereby reducing the long-term sliding friction between the outer wall of the push plate 27 and the inner wall of the cleaning tube 1, which may easily cause serious wear of the inner wall of the cleaning tube 1, thereby improving the service life of the cleaning tube 1. ;

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A cleaning device for rice production and processing, comprising a cleaning cylinder (1); characterized in that: An output motor (11) is fixedly connected to one end of the cleaning cylinder (1); a stirring shaft (12) is rotatably connected to the inner side wall of the cleaning cylinder (1); the output end of the output motor (11) and the stirring shaft (12) are mutually connected; a stirring blade (13) is fixedly connected to the outer side wall of the stirring shaft (12); a first pulley (14) is rotatably connected to one end of the cleaning cylinder (1) close to the output motor (11); the first pulley (14) and the stirring shaft (12) are mutually connected; the outer side wall of the cleaning cylinder (1) is connected to a filter box (15); the top of the filter box (15) is connected to a feed port (16); the side wall of the filter box (15) close to the output motor (11) is rotatably connected to a second pulley (17); the first pulley (14) and the second pulley ( 17) are sleeved with a belt (18); the inner side wall of the filter box (15) is provided with a pair of first slide grooves (19); the inner side of the first slide groove (19) is slidably connected to a filter plate (110); the inner side wall of the first slide groove (19) is fixedly connected to a pair of compression springs (111); one end of the compression spring (111) is mutually connected to the filter plate (110); a rack (112) is fixedly connected to the bottom of the filter plate (110); a half gear (113) is fixedly connected to one side wall of the second pulley (17); the half gear (113) and the rack (112) are meshed with each other; the outer side wall of the cleaning cylinder (1) is connected to a discharge pipe (114); the end of the cleaning cylinder (1) away from the output motor (11) is connected to a drain pipe (115).

2. A cleaning device for rice production and processing according to claim 1, characterized in that: The outer wall of the cleaning cylinder (1) is fixedly connected to a servo motor (2); the outer wall of the cleaning cylinder (1) is fixedly connected to a fixing plate (21); the inner side of the fixing plate (21) is rotatably connected to a bidirectional screw rod (22); the output end of the servo motor (2) is mutually connected to the bidirectional screw rod (22); a pair of moving blocks (23) are threadedly connected to the surface of the bidirectional screw rod (22); a first connecting rod (24) is fixedly connected to the side wall of one side of the moving block (23); the other end of the first connecting rod (24) is fixedly connected to a first connecting block (25); a second connecting rod (26) is fixedly connected to the side wall of one side of the first connecting block (25); the second connecting rod (26) is slidably connected to the cleaning cylinder (1); a pair of push plates (27) are slidably connected to the inner side wall of the cleaning cylinder (1); one end of the second connecting rod (26) is mutually connected to the push plate (27).

3. A cleaning device for rice production and processing according to claim 2, characterized in that: A third connecting rod (3) is fixedly connected to one side wall of the first connecting block (25); the other end of the third connecting rod (3) is fixedly connected to a second connecting block (31); a fourth connecting rod (32) is fixedly connected to the side wall of the second connecting block (31) close to the cleaning cylinder (1); the fourth connecting rod (32) and the cleaning cylinder (1) are slidably connected; the other end of the fourth connecting rod (32) is interconnected with the push plate (27).

4. A cleaning device for rice production and processing according to claim 2, characterized in that: The outer wall of the cleaning cylinder (1) is fixedly connected with a mounting plate (4); a pair of second slide grooves (41) are provided on the top of the mounting plate (4); the inner sides of the second slide grooves (41) are slidably connected with sliders (42); the top ends of the sliders (42) are interconnected with the moving blocks (23).

5. A cleaning device for rice production and processing according to claim 4, characterized in that: The outer side walls of the sliding blocks (42) are each provided with a pair of placement grooves (5); the inner sides of the placement grooves (5) are rotatably connected to a plurality of groups of fitting rotating columns (51); the outer side walls of the fitting rotating columns (51) fit mutually with the inner side walls of the second sliding grooves (41).

6. A cleaning device for rice production and processing according to claim 3, characterized in that: Both ends of the cleaning cylinder (1) are fixedly connected with a plurality of sets of sealing sleeves (6); the inner side walls of the sealing sleeves (6) are rotatably connected to the outer side walls of the second connecting rod (26) and the fourth connecting rod (32).

7. A cleaning device for rice production and processing according to claim 2, characterized in that: The outer side wall of the push plate (27) is fixedly connected with an elastic plate (7); the outer side wall of the elastic plate (7) is in contact with the inner side wall of the cleaning cylinder (1).

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