Impurity removal device for rice processing
By designing a debris removal device with motor drive and spring utilization, the problem that traditional debris removal methods are difficult to remove impurities in rice is solved, and efficient debris removal effect is achieved.
Patent Information
- Application Number
- CN202421664932.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-15
AI Technical Summary
Traditional methods of removing impurities are difficult to effectively remove various impurities mixed in rice, including large particles of gravel and small particles of dust, which affects rice quality and human health.
A decompression device for rice processing is designed. The first motor drives the rotary rod to rotate, and the pulley and cam. The spring elasticity makes the roller, mounting frame and bracket move up and down along the guide rod, and drives the inner box to move up and down along the slide rod, so as to achieve up and down vibration of rice and remove impurities.
Through continuous vibration operations, rice bran, gravel and small-particle impurities in rice are effectively removed, improving the impurity removal effect during rice processing.
Smart Images
Figure CN222830120U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of impurity removal devices, and in particular to an impurity removal device for rice processing. Background Art
[0002] Rice processing refers to the process of removing the husk (glume) and cortex (bran layer) of rice. Rice is mixed with various impurities such as sand, gravel, soil, coal dust, nails, rice straw and weed seeds. If these impurities are not removed thoroughly during the processing, it will not only affect production safety and reduce the quality of rice, but also be harmful to human health. In practice, due to the large number of impurities mixed in rice, there are both stones larger than rice grains and relatively small dust, which makes it difficult to complete the corresponding impurity removal work by traditional impurity removal methods. Utility Model Content
[0003] In order to solve the problem that rice contains a large number of impurities, including stones larger than rice grains and relatively small dust, which makes it difficult for traditional impurity removal methods to complete the corresponding impurity removal work, the present application provides an impurity removal device for rice processing.
[0004] The present application provides a rice processing impurity removal device adopts the following technical solution:
[0005] A rice processing impurity removal device comprises an outer box, an inner box is arranged inside the outer box, two connecting plates are arranged on both sides of the inner box, a sliding rod is passed through each of the connecting plates, a limiting plate is arranged on the top surface of the sliding rod, a rectangular plate connected to the outer box is arranged on the bottom surface of the sliding rod, a top plate is arranged between the two connecting plates, a bracket is arranged on the bottom surface of the top plate, guide rods are passed through the two ends of the bottom surface of the bracket, the bottom surfaces of the two guide rods are provided with fixing plates connected to the outer box, a rotating rod is passed through between the two fixing plates, and a cam is sleeved on the outer wall of the rotating rod.
[0006] Preferably, a mounting frame is provided inside the bracket, a roller is provided inside the mounting frame, one end of the two rotating rods passes through the outer box and extends outward to be provided with a pulley, the two pulleys are connected by a belt transmission, and the other end of one of the rotating rods passes through the outer box and extends outward to be connected to the output end of the first motor.
[0007] Preferably, a first spring is sleeved on the outer wall of the sliding rod between the connecting plate and the rectangular plate, and two ends of the first spring are respectively connected to the connecting plate and the rectangular plate.
[0008] Preferably, the bracket and the fixing plate are both provided with a transverse plate, and the upper and lower transverse plates are connected by a second spring.
[0009] Preferably, a stirring rod is penetrated inside the inner box, one end of the stirring rod passes through the inner box and extends outward to be connected to the output end of the second motor, the outer wall of the stirring rod is sleeved with multiple groups of stirring blades distributed equally, the interior of the inner box is provided with a mesh plate arranged in an inclined shape, a discharge port is penetrated through the outer wall of one side of the inner box, a box door is hinged inside the discharge port, the discharge port is connected to a discharge trough, and the inclined lower end of the mesh plate corresponds to the discharge port.
[0010] Preferably, two symmetrically distributed inclined plates are provided inside the outer box, a sewage outlet is provided through the bottom surface of the outer box, the inclined lower end of the inclined plate corresponds to the sewage outlet, and legs are provided at both ends of the bottom surface of the outer box.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] The output end of the first motor drives the rotating rod thereon to rotate, and the rotation of the rotating rod drives the pulley thereon to rotate. Since the two pulleys are connected by a belt transmission, that is, the other pulley drives the rotating rod thereon to rotate, and the rotation of the two rotating rods drives the cam thereon to rotate. Through the rotation of the cam and utilizing the elasticity of the second spring, the roller, the mounting frame and the bracket are driven to reciprocate up and down in the vertical direction of the guide rod. The up and down reciprocating motion of the bracket drives the top plate and the connecting plates on both sides, and at the same time, the elasticity of the first spring is utilized to drive the inner box to reciprocate up and down in the vertical direction of the slide bar. Through the up and down reciprocating motion of the inner box, the rice in the inner box is vibrated up and down, and rice bran, stones and small-size impurities in the rice are successively removed through continuous vibration operation, thereby improving the impurity removal effect in the rice processing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural front view of an embodiment of the application;
[0014] Figure 2 It is a rear view of the structure of the embodiment of the application;
[0015] Figure 3 is a structural cross-sectional view of an embodiment of the application;
[0016] Figure 4 It is a schematic diagram of the structure of the inner box of the application embodiment;
[0017] Figure 5 It is a schematic diagram of the structure of the stirring blade of the application embodiment.
[0018] Explanation of the reference numerals: 1. outer box; 2. support leg; 3. first motor; 4. inner box; 5. discharge port; 6. discharge trough; 7. mesh plate; 8. second motor; 9. rotating rod; 10. pulley; 11. top plate; 12. slide bar; 13. limit plate; 14. rectangular plate; 15. inclined plate; 16. first spring; 17. connecting plate; 18. discharge port; 19. bracket; 21. horizontal plate; 22. second spring; 23. fixed plate; 24. guide rod; 26. roller; 27. cam; 28. mounting frame; 29. stirring rod; 30. stirring blade. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-5 This application is described in further detail.
[0020] The present application embodiment discloses a rice processing impurity removal device, referring to Figure 1-Figure 4, including an outer box 1, an inner box 4 is movably arranged inside the outer box 1, two connecting plates 17 are fixedly arranged on both sides of the inner box 4, a slide rod 12 is slidably penetrated on each connecting plate 17, a limit plate 13 is fixedly arranged on the top surface of the slide rod 12, a rectangular plate 14 fixedly arranged on the bottom surface of the slide rod 12 is fixedly arranged and connected to the outer box 1, a first spring 16 is movably sleeved on the outer wall of the slide rod 12 between the connecting plate 17 and the rectangular plate 14, and the two ends of the first spring 16 are fixedly connected to the connecting plate 17 and the rectangular plate 14, respectively, a top plate 11 is fixedly arranged between the two connecting plates 17, and the bottom surface of the top plate 11 A bracket 19 is provided movably, and guide rods 24 are slidably penetrated at both ends of the bottom surface of the bracket 19. A fixing plate 23 fixedly connected to the outer box 1 is fixedly provided on the bottom surface of the two guide rods 24. A rotating rod 9 is penetrated between the two fixing plates 23. The rotating rod 9 is rotatably connected to the fixing plate 23. A cam 27 is fixedly sleeved on the outer wall of the rotating rod 9. A mounting frame 28 is fixedly provided inside the bracket 19. A roller 26 is fixedly provided inside the mounting frame 28. One end of the two rotating rods 9 passes through the outer box 1, and a pulley 10 is fixedly sleeved outwardly. The two pulleys 10 are connected by a belt transmission, wherein The other end of a rotating rod 9 passes through the outer box 1 and extends outward to be connected to the output end of the first motor 3. A horizontal plate 21 is fixedly provided on the bracket 19 and the fixed plate 23. The upper and lower horizontal plates 21 are fixedly connected by a second spring 22. The output end of the first motor 3 drives the rotating rod 9 thereon to rotate, and the rotation of the rotating rod 9 drives the pulley 10 thereon to rotate. Since the two pulleys 10 are connected by a belt transmission, that is, the other pulley 10 drives the rotating rod 9 thereon to rotate, the rotation of the two rotating rods 9 drives the cam 27 thereon to rotate, and the cam 27 is driven by the cam 27. The rotation of the second spring 22 and the elasticity of the second spring 22 drive the roller 26, the mounting frame 28 and the bracket 19 to reciprocate up and down along the vertical direction of the guide rod 24. The up and down reciprocating movement of the bracket 19 drives the top plate 11 and the connecting plates 17 on both sides. At the same time, the elasticity of the first spring 16 is used to drive the inner box 4 to reciprocate up and down along the vertical direction of the slide bar 12. Through the up and down reciprocating movement of the inner box 4, the rice in the inner box 4 is vibrated up and down. Through the continuous vibration operation, the rice bran, stones and small-size impurities in the rice are successively removed, thereby improving the impurity removal effect in the rice processing process.
[0021] Reference Figure 1 , Figure 3 and Figure 5A stirring rod 29 is provided inside the inner box 4, and both ends of the stirring rod 29 are rotatably connected to the inner box 4. One end of the stirring rod 29 passes through the inner box 4 and extends outward to be connected to the output end of the second motor 8. A plurality of groups of stirring blades 30 are fixedly sleeved on the outer wall of the stirring rod 29 and are equidistantly distributed. The stirring rod 29 is driven to rotate by the output end of the second motor 8, and the rotation of the stirring rod 29 drives the stirring blades 30 to rotate. The rotation of the stirring blades 30 can turn the rice in the inner box 4, thereby improving the dust removal effect of the rice.
[0022] A mesh plate 7 arranged in an inclined shape is fixedly provided inside the inner box 4, a discharge port 5 is penetrated on one side outer wall of the inner box 4, a box door is hinged inside the discharge port 5, the discharge port 5 is connected with a discharge trough 6, and the inclined lower end of the mesh plate 7 corresponds to the discharge port 5. Two symmetrically distributed inclined plates 15 are fixedly provided inside the outer box 1, a sewage outlet 18 is penetrated on the bottom surface of the outer box 1, and the inclined lower end of the inclined plate 15 corresponds to the sewage outlet 18. Support legs 2 are fixedly provided at both ends of the bottom surface of the outer box 1, and the impurities after dust removal of the rice in the inner box 4 fall into the inside of the outer box 1 through the mesh plate 7, and the impurities are discharged through the sewage outlet 18 by the inclined plate 15.
[0023] The implementation principle of the impurity removal device for rice processing in the embodiment of the present application is as follows: when in use, the output end of the first motor 3 drives the rotating rod 9 thereon to rotate, and the rotation of the rotating rod 9 drives the pulley 10 thereon to rotate. Since the two pulleys 10 are connected by a belt transmission, that is, the other pulley 10 drives the rotating rod 9 thereon to rotate, the rotation of the two rotating rods 9 drives the cam 27 thereon to rotate, and through the rotation of the cam 27 and the elasticity of the second spring 22, the roller 26, the mounting frame 28 and the bracket 19 are driven to reciprocate up and down in the vertical direction of the guide rod 24, and the up and down reciprocating motion of the bracket 19 drives the top plate 11 and the connection plates on both sides to rotate. Plate 17, and at the same time, the elasticity of the first spring 16 is used to drive the inner box 4 to move up and down reciprocatingly along the vertical direction of the slide bar 12. Through the up and down reciprocating movement of the inner box 4, the rice in the inner box 4 is vibrated up and down, and the rice bran, stones and small-sized impurities in the rice are successively removed through continuous vibration operation. At the same time, the stirring rod 29 is driven to rotate by the output end of the second motor 8, and the rotation of the stirring rod 29 drives the stirring blade 30 to rotate. The rotation of the stirring blade 30 can turn the rice in the inner box 4. The impurities after dust removal in the rice in the inner box 4 fall into the interior of the outer box 1 through the mesh plate 7, and the impurities are discharged through the sewage outlet 18 by the inclined plate 15.
[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A rice processing impurity removal device, comprising an outer box (1), characterized in that: An inner box (4) is arranged inside the outer box (1), two connecting plates (17) are arranged on both sides of the inner box (4), a slide bar (12) is passed through each connecting plate (17), a limit plate (13) is arranged on the top surface of the slide bar (12), a rectangular plate (14) connected to the outer box (1) is arranged on the bottom surface of the slide bar (12), a top plate (11) is arranged between the two connecting plates (17), a bracket (19) is arranged on the bottom surface of the top plate (11), guide rods (24) are passed through both ends of the bottom surface of the bracket (19), and fixing plates (23) connected to the outer box (1) are arranged on the bottom surfaces of the two guide rods (24), a rotating rod (9) is passed through between the two fixing plates (23), and a cam (27) is sleeved on the outer wall of the rotating rod (9).
2. A rice processing impurity removal device according to claim 1, characterized in that: A mounting frame (28) is provided inside the bracket (19), a roller (26) is provided inside the mounting frame (28), one end of the two rotating rods (9) passes through the outer box (1), and extends outwardly to be provided with a pulley (10), the two pulleys (10) are connected by a belt transmission, and the other end of one of the rotating rods (9) passes through the outer box (1), and extends outwardly to be connected to the output end of the first motor (3).
3. The impurity removal device for rice processing according to claim 1, characterized in that: A first spring (16) is sleeved on the outer wall of the slide bar (12) between the connecting plate (17) and the rectangular plate (14), and two ends of the first spring (16) are respectively connected to the connecting plate (17) and the rectangular plate (14).
4. The impurity removal device for rice processing according to claim 1, characterized in that: The bracket (19) and the fixing plate (23) are both provided with a transverse plate (21), and the upper and lower transverse plates (21) are connected via a second spring (22).
5. The impurity removal device for rice processing according to claim 1, characterized in that: A stirring rod (29) is provided inside the inner box (4), one end of the stirring rod (29) passes through the inner box (4) and extends outward to be connected to the output end of the second motor (8), the outer wall of the stirring rod (29) is sleeved with a plurality of groups of stirring blades (30) distributed at equal intervals, the inner box (4) is provided with a mesh plate (7) arranged in an inclined shape, a discharge port (5) is provided through the outer wall of one side of the inner box (4), a box door is hinged inside the discharge port (5), the discharge port (5) is connected to a discharge trough (6), and the inclined lower end of the mesh plate (7) corresponds to the discharge port (5).
6. The impurity removal device for rice processing according to claim 1, characterized in that: Two symmetrically distributed inclined plates (15) are provided inside the outer box (1); a sewage outlet (18) is provided through the bottom surface of the outer box (1); the inclined lower end of the inclined plate (15) corresponds to the sewage outlet (18); and legs (2) are provided at both ends of the bottom surface of the outer box (1).