Screening device for grain processing

Abstract

The utility model relates to the technical field of grain processing, and discloses a screening device for grain processing, which comprises a box body, the top of the box body is rotatably connected with a threaded rod, and the threaded rod is in threaded connection with a fixed block. The handle is rotated, the bottom of the handle is fixedly connected with the threaded rod, the fixing block rotates through the threaded rod, and therefore the first fixing block is driven to move, the sliding groove is formed in the outer wall of the box body, the sliding groove and the sliding block slide, and therefore the rotating wheel is driven to move, and the rotating wheel and the fixing plate rotate; the fixing plate drives the fixing rod to move through the first rotating wheel, the fixing rod is fixed to the screen, the screen can be adjusted at different angles by rotating the handle, the flow speed of materials on the screen can be adjusted by changing the angle of the screening plate, the flowing speed of the materials can be increased through the large inclination angle, and the treatment capacity can be improved. And the residence time of the materials on the screen can be prolonged due to the small inclination angle, and the separation precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain processing, in particular to a screening device used for grain processing. Background Art

[0002] Grain refers to the general term for various plant seeds used in cooking food, and can also be generally referred to as "cereals". Grain crops are rich in nutrients, mainly protein, vitamins, dietary fiber, fat and starch. Grain processing refers to the business activities of converting raw grains into semi-finished grains or finished grains, or converting semi-finished grains into finished grains. Screening machines are needed in grain processing.

[0003] The existing screening technology cannot adjust the screening plate to different angles, which will reduce the screening efficiency and screening accuracy for different grains. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a screening device for grain processing.

[0005] The top of the box body is provided with a screw bolt, and the bottom of the box body is provided with a screw bolt, and the screw bolt has a bottom end fixed with a screw bolt, and the top of the box body is provided with a screw bolt.

[0006] Through the above technical solution, the handle is turned, and the bottom of the handle is fixedly connected to the threaded rod, so that the fixed block is rotated through the threaded rod, thereby driving the fixed block to move, and a slide groove is opened on the outer wall of the box body, so that the slide groove and the slider slide, thereby driving the wheel to move, the wheel and the fixed plate rotate, and the fixed plate drives the fixed rod to move through the wheel, and the fixed rod is fixed to the screen. The screen can be adjusted to different angles by turning the handle, and the angle of the screening plate can be changed to adjust the flow rate of the material on the screen. A larger inclination angle can speed up the flow rate of the material, which helps to improve the processing capacity, while a smaller inclination angle can increase the residence time of the material on the screen, thereby improving the separation accuracy.

[0007] As a further improvement of the above solution, two fixing blocks are provided, and the two fixing blocks are symmetrically arranged with respect to the center of the box body; two sliding grooves are provided, and the two sliding grooves are symmetrically arranged with respect to the center of the box body.

[0008] As a further improvement of the above solution, a motor is fixedly connected to the front of the box, the output end of the motor is fixedly connected to the second wheel, the outer wall of the second wheel is rotatably connected to a belt, and the inner wall of the belt is rotatably connected to the third wheel.

[0009] As a further improvement of the above solution, the back of the wheel is fixedly connected to a connecting rod, the connecting rod passes through the front of the box, the outer wall of the connecting rod is fixedly connected to the fan blade, and the inner wall of the box is fixedly connected to the fan blade protection shell.

[0010] Through the above technical solution, the belt and the impeller rotate while driving the connecting rod to rotate. The outer wall of the connecting rod fixes the fan blades, thereby generating wind energy, thereby reducing dust, avoiding product contamination, and improving the purity of the material.

[0011] As a further improvement of the above scheme, the end of the wheel 2 away from the motor is fixedly connected to the turntable, the front of the turntable is fixedly connected to the wheel 4, the outer wall of the wheel 4 is rotatably connected to the fixed plate 2, the end of the fixed plate 2 away from the wheel 4 is rotatably connected to the wheel 5, the end of the wheel 5 close to the box is fixedly connected to the fixed rod 1, the fixed rod 1 is slidably connected to the outer wall of the slide groove 3, the back of the box is fixedly connected to the wheel 6, the inner wall of the wheel 6 is rotatably connected to the fixed plate 3, and the fixed plate 3 is rotatably connected to the outer wall of the wheel 5.

[0012] Through the above technical solution, the runner four is fixed at the eccentric position of the turntable, which will cause the runner four to rotate around the center of the turntable. At the same time, the runner four drives the fixed rod one through the fixed plate two. At the same time, the fixed plate two rotates with the runner four and the runner five respectively. In this way, the fixed rod one can slide along the slide groove three, thereby driving the screen to reciprocate, which can accelerate the screening speed and improve production efficiency.

[0013] As a further improvement of the above solution, two rotating wheels five are provided, and the two rotating wheels five are symmetrically arranged with respect to the center of the box body; two fixing rods one are provided, and the two fixing rods one are symmetrically arranged with respect to the center of the box body.

[0014] As a further improvement of the above-mentioned solution, a slide groove 1 is provided on the front of the box body, a feed port is provided on the top of the box body, the outer wall of the slide groove 1 is slidably connected to a handle 1, a slide groove 2 is provided inside the box body, the outer wall of the slide groove 2 is slidably connected to a slider 1, the front of the slider 1 is fixedly connected to the back of the handle 1, and the end of the slider 1 away from the handle 1 is fixedly connected to a material baffle.

[0015] Through the above technical solution, a slide groove 1 is opened on the front of the box, and the slide groove 1 slides with the handle 1. At the same time, a slide groove 2 is opened inside the box, the handle 1 is fixed to the slider 1, and the slider 1 is fixed to the baffle plate. Pulling the handle 1 can drive the baffle plate to slide through the slider 1, which can control the feed amount, maintain the best working state of the equipment, and improve the processing efficiency.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model rotates the handle, and the bottom of the handle is fixedly connected to the threaded rod, so that the fixed block rotates through the threaded rod, thereby driving the fixed block to move, and a slide groove is provided on the outer wall of the box body, so that the slide groove and the slider slide, thereby driving the rotating wheel to move, the rotating wheel and the fixed plate rotate, and the fixed plate drives the fixed rod to move through the rotating wheel, and the fixed rod is fixed to the screen. The screen can be adjusted to different angles by rotating the handle, and the flow rate of the material on the screen can be adjusted by changing the angle of the screening plate. A larger inclination angle can speed up the flow rate of the material, which helps to improve the processing capacity, while a smaller inclination angle can increase the residence time of the material on the screen, thereby improving the separation accuracy.

[0018] The utility model fixes a motor on the front side of a box body, and the motor drives a belt to rotate through a second impeller. The belt and the third impeller rotate and drive a connecting rod to rotate at the same time. The fan blades are fixed on the outer wall of the connecting rod, thereby generating wind energy, reducing dust, avoiding product contamination, and improving the purity of the material.

[0019] The utility model provides a slide groove 1 on the front of the box body, and the slide groove 1 slides with the handle 1. At the same time, a slide groove 2 is provided inside the box body, the handle 1 is fixed to the slide block 1, and the slide block 1 is fixed to the material baffle plate. Pulling the handle 1 can drive the material baffle plate to slide through the slide block 1, so that the feed amount can be controlled, the best working state of the equipment can be maintained, and the processing efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the angle adjustment structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0023] Figure 4 This is a schematic diagram of the box structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the screen of the utility model;

[0026] Figure 7 This is a schematic diagram of the power output structure of the utility model;

[0027] Figure 8 This is a schematic diagram of the fan blade structure of the utility model;

[0028] Figure 9 This is a schematic diagram of the turntable structure of the utility model;

[0029] Figure 10 This is a structural diagram of a fixing rod of the utility model;

[0030] Figure 11 This is a schematic diagram of the back structure of the box body of the utility model;

[0031] Figure 12 This is a schematic diagram of the feed port structure of the utility model;

[0032] Figure 13 This is a schematic diagram of the baffle structure of the utility model;

[0033] Figure 14 For this utility model Figure 13 A schematic diagram of the enlarged structure of the middle B part;

[0034] Figure 15 This is a structural diagram of a slider of the utility model.

[0035] Description of main symbols:

[0036] 1. Box body; 2. Threaded rod; 3. Fixed block; 4. Handle; 5. Fixed block 1; 6. Slide; 7. Wheel; 8. Fixed plate; 10. Wheel 1; 11. Fixed rod; 12. Screen; 13. Discharge port; 14. Fixed plate 1; 15. Screen 1; 16. Discharge port 1; 17. Motor; 18. Wheel 2; 19. Belt; 20. Wheel 3; 21. Connecting rod; 22. Fan blade; 23. Fan blade protective cover; 24. Turntable; 25. Wheel 4; 26. Fixed plate 2; 27. Wheel 5; 28. Fixed rod 1; 29. ​​Wheel 6; 30. Fixed plate 3; 31. Slide 1; 32. Feed port; 33. Handle 1; 34. Slide 2; 35. Slide 1; 36. Baffle plate; 37. Slide 3. DETAILED DESCRIPTION

[0037] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0038] Please combine Figure 1-15 , a screening device for grain processing in this embodiment includes a box body 1, a threaded rod 2 is rotatably connected to the top of the box body 1, the threaded rod 2 is threadedly connected to a fixed block 3, the top of the threaded rod 2 is fixedly connected to a handle 4, the outer wall of the fixed block 3 is fixedly connected to a fixed block 5, a slide groove 6 is provided on the outer wall of the box body 1, a slide groove three 37 is provided inside the box body 1, a slider 7 is slidably connected to the outer wall of the slide groove 6, and the end of the slider 7 away from the box body 1 is fixedly connected to a runner 8, the outer wall of the runner 8 is rotatably connected to a fixed plate 9, and the inner wall of the fixed plate 9 is rotatably connected to a runner 10, the end of the runner 10 close to the box body 1 is fixedly connected to a fixing rod 11, and the end of the fixing rod 11 away from the runner 10 is fixedly connected to a screen 12, the right side of the screen 12 is fixedly connected to a discharge port 13, the bottom of the screen 12 is fixedly connected to a fixing plate 14, the bottom of the fixing plate 14 is fixedly connected to a screen 15, and the right side of the screen 15 is fixedly connected to a discharge port 16.

[0039] There are two fixed blocks 5, and the two fixed blocks 5 are symmetrically arranged with respect to the center of the box body 1. There are two slide grooves 6, and the two slide grooves 6 are symmetrically arranged with respect to the center of the box body 1.

[0040] A motor 17 is fixedly connected to the front of the box body 1, and a second runner 18 is fixedly connected to the output end of the motor 17. The outer wall of the second runner 18 is rotatably connected to a belt 19, and the inner wall of the belt 19 is rotatably connected to a third runner 20.

[0041] The back of the wheel 3 20 is fixedly connected to a connecting rod 21 , which passes through the front of the box 1 . The outer wall of the connecting rod 21 is fixedly connected to a fan blade 22 , and the inner wall of the box 1 is fixedly connected to a fan blade protection shell 23 .

[0042] The end of the wheel 2 18 away from the motor 17 is fixedly connected to the turntable 24, the front of the turntable 24 is fixedly connected to the wheel 4 25, the outer wall of the wheel 4 25 is rotatably connected to the fixed plate 26, the end of the fixed plate 26 away from the wheel 4 25 is rotatably connected to the wheel 5 27, the end of the wheel 5 27 close to the box body 1 is fixedly connected to the fixing rod 1 28, the fixing rod 1 28 is slidably connected to the outer wall of the slide groove 37, the back of the box body 1 is fixedly connected to the wheel 6 29, the inner wall of the wheel 6 29 is rotatably connected to the fixing plate 3 30, and the fixing plate 3 30 is rotatably connected to the outer wall of the wheel 5 27.

[0043] There are two rotating wheels 5 27 , which are symmetrically arranged with respect to the center of the box body 1 ; there are two fixing rods 1 28 , which are symmetrically arranged with respect to the center of the box body 1 .

[0044] A slide groove 31 is provided on the front of the box body 1, a feed port 32 is provided on the top of the box body 1, a handle 33 is slidably connected to the outer wall of the slide groove 31, a slide groove 2 34 is provided inside the box body 1, a slider 1 35 is slidably connected to the outer wall of the slide groove 2 34, the front of the slider 1 35 is fixedly connected to the back of the handle 1 33, and the end of the slider 1 35 away from the handle 1 33 is fixedly connected to the material blocking plate 36.

[0045] The implementation principle of a screening device for grain processing in the embodiment of the present application is as follows: a person rotates the handle 4, the bottom of the handle 4 is fixedly connected to the threaded rod 2, so that the fixed block 3 is rotated through the threaded rod 2, thereby driving the fixed block 5 to move, and a chute 6 is provided on the outer wall of the box body 1, so that the chute 6 and the slider 7 slide, thereby driving the rotating wheel 8 to move, the rotating wheel 8 and the fixed plate 9 rotate, and the fixed plate 9 drives the fixed rod 11 to move through the rotating wheel 10, and the fixed rod 11 is fixed to the screen 12, and the screen 12 can be moved by rotating the handle 4. Different angles can be adjusted. Changing the angle of the screening plate can adjust the flow rate of the material on the screen. A larger inclination angle can speed up the flow rate of the material and help improve the processing capacity, while a smaller inclination angle can increase the residence time of the material on the screen and improve the separation accuracy. The discharge port 13 is fixed on the right side of the screen 12 to allow large particles of material to be discharged through the discharge port 13. A fixed plate 14 is fixed at the bottom of the screen 12. The fixed plate 14 is fixed to the screen 15 to achieve secondary screening. In order to reduce the dust inside the material, a fixed plate 14 is fixed on the front of the box 1. The motor 17 drives the belt 19 to rotate through the runner 2 18. The belt 19 and the runner 3 20 rotate and drive the connecting rod 21 to rotate. The fan blades 22 are fixed on the outer wall of the connecting rod 21, thereby generating wind energy, thereby reducing dust, avoiding product contamination, and improving the purity of the material. At the same time, in order to make the screen 12 shake quickly, a turntable 24 is fixed on the front of the runner 2 18. The turntable 24 drives the fixed rod 1 28 through the fixed plate 26. At the same time, the fixed plate 26 rotates with the runner 4 25 and the runner 5 27 respectively, so that The fixed rod 28 can be made to slide along the slide groove 37, thereby driving the screen 12 to move back and forth, which can accelerate the screening speed and improve production efficiency. In order to improve the screening quality, a slide groove 31 is opened on the front of the box body 1, and the slide groove 31 and the handle 1 33 slide. At the same time, a slide groove 2 34 is opened inside the box body 1, and the handle 1 33 is fixed to the slider 1 35, and the slider 1 35 is fixed to the baffle plate 36. Pulling the handle 1 33 can drive the baffle plate 36 to slide through the slider 1 35, which can maintain the best working state of the equipment and improve the processing efficiency.

[0046] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A screening device for grain processing, characterized in that: The invention comprises a box body (1), wherein the top of the box body (1) is rotatably connected to a threaded rod (2), the threaded rod (2) is threadedly connected to a fixed block (3), the top of the threaded rod (2) is fixedly connected to a handle (4), the outer wall of the fixed block (3) is fixedly connected to a fixed block 1 (5), the outer wall of the box body (1) is provided with a slide groove (6), the interior of the box body (1) is provided with a slide groove 3 (37), the outer wall of the slide groove (6) is slidably connected to a slider (7), the end of the slider (7) away from the box body (1) is fixedly connected to a rotating wheel (8), and the outer wall of the rotating wheel (8) is rotatably connected to the outer wall of the rotating wheel (8). There is a fixed plate (9), the inner wall of the fixed plate (9) is rotatably connected to a rotating wheel (10), the end of the rotating wheel (10) close to the box body (1) is fixedly connected to a fixed rod (11), the end of the fixed rod (11) away from the rotating wheel (10) is fixedly connected to a screen (12), the right side of the screen (12) is fixedly connected to a discharge port (13), the bottom of the screen (12) is fixedly connected to a fixed plate (14), the bottom of the fixed plate (14) is fixedly connected to a screen (15), and the right side of the screen (15) is fixedly connected to a discharge port (16).

2. The screening device for grain processing according to claim 1, characterized in that: There are two fixed blocks (5) provided, and the two fixed blocks (5) are symmetrically arranged with respect to the center of the box body (1); there are two slide grooves (6) provided, and the two slide grooves (6) are symmetrically arranged with respect to the center of the box body (1).

3. The screening device for grain processing according to claim 1, characterized in that: The front of the box (1) is fixedly connected to a motor (17), the output end of the motor (17) is fixedly connected to a second rotating wheel (18), the outer wall of the second rotating wheel (18) is rotatably connected to a belt (19), and the inner wall of the belt (19) is rotatably connected to a third rotating wheel (20).

4. The screening device for grain processing according to claim 3, characterized in that: The back of the rotating wheel (20) is fixedly connected to a connecting rod (21), the connecting rod (21) passes through the front of the box (1), the outer wall of the connecting rod (21) is fixedly connected to a fan blade (22), and the inner wall of the box (1) is fixedly connected to a fan blade protection shell (23).

5. The screening device for grain processing according to claim 3, characterized in that: The end of the second wheel (18) away from the motor (17) is fixedly connected to the turntable (24), the front of the turntable (24) is fixedly connected to the fourth wheel (25), the outer wall of the fourth wheel (25) is rotatably connected to the second fixed plate (26), the end of the second fixed plate (26) away from the fourth wheel (25) is rotatably connected to the fifth wheel (27), the end of the fifth wheel (27) close to the box (1) is fixedly connected to the first fixed rod (28), the first fixed rod (28) is slidably connected to the outer wall of the third slide groove (37), the back of the box (1) is fixedly connected to the sixth wheel (29), the inner wall of the sixth wheel (29) is rotatably connected to the third fixed plate (30), and the third fixed plate (30) is rotatably connected to the outer wall of the fifth wheel (27).

6. The screening device for grain processing according to claim 5, characterized in that: There are two rotating wheels (5) (27), and the two rotating wheels (27) are symmetrically arranged with respect to the center of the box (1). There are two fixing rods (28), and the two fixing rods (28) are symmetrically arranged with respect to the center of the box (1).

7. The screening device for grain processing according to claim 1, characterized in that: The box body (1) is provided with a chute 1 (31) on the front side, a feed port (32) on the top side, a handle 1 (33) is slidably connected to the outer wall of the chute 1 (31), a chute 2 (34) is provided inside the box body (1), a slider 1 (35) is slidably connected to the outer wall of the chute 2 (34), the slider 1 (35) is fixedly connected to the back side of the handle 1 (33) on the front side, and a material blocking plate (36) is fixedly connected to the end of the slider 1 (35) away from the handle 1 (33).

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