Rice dust and impurity removal device for rice processing

Abstract

The utility model relates to the technical field of rice processing, and discloses a rice dust and impurity removal device for rice processing, which comprises a workbench, supporting columns are fixedly connected to four corners of the left side of the top of the workbench, feeding pipes are fixedly connected to the tops of the supporting columns, and a box body is fixedly connected to the tops of the supporting columns; a shell is fixedly connected to the left side of the box body, a driving assembly is fixedly connected to the interior of the shell, a driving rod is fixedly connected to the interior of the supporting column, a plurality of first oval wheels are fixedly connected to the exterior of the driving rod, and a first sieve plate is slidably connected to the interior of the supporting column; limiting assemblies are fixedly connected to the four corners of the exterior of the first sieve plate. According to the vibrating screen, one driving source is used for vibrating a plurality of screen meshes, and the single driving source can ensure the vibration synchronism among the screen meshes, so that the whole screening process is more uniform and stable, and the dust and impurity removal effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a paddy dust and impurity removal device for rice processing. Background Art

[0002] A rice dust and impurity removal device for rice processing is usually a device used to remove impurities and husks from rice. It usually includes components such as a screen, a fan, and a collection box. The rice is screened through the screen, and the fan generates an airflow to blow the husks and other light impurities into the collection box, thereby achieving the purpose of dust and impurity removal. This device can improve the product quality and production efficiency in the rice processing process, while reducing manual operation and labor intensity.

[0003] After searching, the utility model with announcement number CN213349754U provides a rice grain dust and impurity removal device for rice processing, including a base, a filter box and a feed hopper, the base is connected to the filter box through a spring, a driving device is arranged at the bottom of the filter box, a vibration motor is installed in the driving device, and two springs are symmetrically arranged on both sides of the driving device; the inner cavity of the filter box is provided with a first screen and a second screen from top to bottom, the aperture of the first screen is larger than the particle size of the rice, and the aperture of the second screen is smaller than the particle size of the rice; an electromagnet is arranged on the second screen, and the electromagnet is used to generate magnetic attraction under a predetermined state; a first debris outlet and a rice grain outlet are arranged on the outer wall of the filter box, the first debris outlet is used to discharge debris on the first screen, and the rice grain outlet is used to discharge rice on the second screen; an exhaust fan is arranged on the top of the filter box, one end of the exhaust fan is connected to the dust collecting device through a hose, and the feed hopper is connected to the filter box through a hose.

[0004] The above patent mentioned that "a first sieve and a second sieve are provided", but in the actual use process, although screening can be carried out through two sieves, multiple driving sources are used to vibrate the multiple sieves. Multiple driving sources may cause the vibrations between the sieves to be asynchronous, resulting in uneven impurity separation effect, affecting the dust and impurity removal effect. Therefore, in response to the above problems, a rice dust and impurity removal device for rice processing is proposed. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a rice dust and impurity removal device for rice processing, aiming to improve the problem that multiple driving sources of some rice dust and impurity removal devices for rice processing in the prior art may cause asynchronous vibration between the screens.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A rice dust and impurity removal device for rice processing comprises a workbench, the top left corners of the workbench are fixedly connected with support columns, the top of the support column is fixedly connected with a feed pipe, the top of the support column is fixedly connected with a box, the left side of the box is fixedly connected with a shell, the inside of the shell is fixedly connected with a driving assembly, the inside of the support column is fixedly connected with an active rod, the outside of the active rod is fixedly connected with a plurality of elliptical wheels 1, the inside of the support column is slidably connected with a sieve plate 1, the four outer corners of the sieve plate 1 are fixedly connected with a limiting assembly, the bottom of the box is fixedly connected with a feed pipe, the inside of the workbench is slidably connected with a sieve plate 2, the four outer corners of the sieve plate 2 are fixedly connected with an elastic assembly, the inside of the workbench is fixedly connected with a driven rod, the left end of the driven rod is fixedly connected with a driven wheel, and the outside of the driven rod is fixedly connected with a plurality of elliptical wheels 2;

[0008] As a further description of the above technical solution:

[0009] The driving assembly comprises a motor, a driving end of the motor is fixedly connected to a driving wheel, a belt is sleeved on the outside of the driving wheel, and the outside of the motor is fixedly connected to the inside of the housing;

[0010] As a further description of the above technical solution:

[0011] The limiting assembly comprises a fixing plate, the fixing plate is slidably connected to a limiting rod inside, a spring is sleeved outside the limiting rod, and the fixing plate is fixedly connected to the inside of the box outside;

[0012] As a further description of the above technical solution:

[0013] The elastic component comprises a connecting plate, the interior of the connecting plate is slidably connected with a second spring, the exterior of the second spring is sleeved with a sliding rod, and the exterior of the connecting plate is fixedly connected to the interior of the workbench;

[0014] As a further description of the above technical solution:

[0015] The rear side of the box body is slidably connected with a pull rod, the outside of the pull rod is fixedly connected with a plurality of connecting rods, and the other end of the connecting rod is fixedly connected with a scraper;

[0016] As a further description of the above technical solution:

[0017] The bottom of the workbench is fixedly connected with a slide plate, the outside of the slide plate is slidably connected with a collection box, and the front side of the collection box is fixedly connected with a handle;

[0018] As a further description of the above technical solution:

[0019] A plurality of fans are fixedly connected to the left side of the interior of the box, a channel box is fixedly connected to the left side of the box, and a collection box is fixedly connected to the interior of the channel box;

[0020] As a further description of the above technical solution:

[0021] One end of the sliding rod is fixedly connected to the bottom of the connecting plate, and the other end of the sliding rod is fixedly connected to the top of the second sieve plate.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, through the cooperation between the motor, the driving wheel, the belt, the driven wheel, the elliptical wheel and other structures, it is possible to vibrate multiple screens with one driving source. A single driving source can ensure the vibration synchronization between the multiple screens, making the entire screening process more uniform and stable, and improving the dust and impurity removal effect.

[0024] 2. In the utility model, through the cooperation between the fan, the channel box, the collection box and other structures, the chaff is blown into the interior of the collection box by the fan. The fan can generate a strong airflow to quickly blow the chaff and other impurities into the collection box, thereby effectively removing dust and impurities and improving the cleanliness of the processing process and the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a rice grain dust and impurity removal device for rice processing proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a feed pipe of a rice grain dust and impurity removal device for rice processing proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a pull rod of a rice grain dust and impurity removal device for rice processing proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of a box of a rice grain dust and impurity removal device for rice processing proposed by the utility model;

[0029] Figure 5 The utility model is a schematic diagram of the structure of a chute plate of a rice grain dust and impurity removal device for rice processing.

[0030] Legend:

[0031] 1. Workbench; 2. Support column; 3. Feed pipe; 4. Box; 5. Motor; 6. Driving wheel; 7. Belt; 8. Driving rod; 9. Elliptical wheel one; 10. Screen plate one; 11. Fixed plate; 12. Limit rod; 13. Spring one; 14. Pull rod; 15. Connecting rod; 16. Scraper; 17. Feeding pipe; 18. Screen plate two; 19. Connecting plate; 20. Sliding rod; 21. Spring two; 22. Driven rod; 23. Driven wheel; 24. Elliptical wheel two; 25. Slide plate; 26. Collection box; 27. Fan; 28. Channel box; 29. ​​Collection box. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-Figure 3 The utility model provides an embodiment: a rice dust and impurity removal device for rice processing, comprising a workbench 1, the four left corners of the top of the workbench 1 are fixedly connected with support columns 2, the top of the support column 2 is fixedly connected with a feed pipe 3, the top of the support column 2 is fixedly connected with a box body 4, the left side of the box body 4 is fixedly connected with a shell, the inside of the shell is fixedly connected with a driving component, the driving component comprises a motor 5, the motor 5 is designed to drive the driving wheel 6 to rotate, under the action of the driving wheel 6, the driving wheel 6 can drive the driven wheel 23 to rotate together through the belt 7, the driving end of the motor 5 is fixedly connected with the driving wheel 6, the outer sleeve of the driving wheel 6 is There is a belt 7, the outside of the motor 5 is fixedly connected to the inside of the shell, the inside of the support column 2 is fixedly connected to an active rod 8, the outside of the active rod 8 is fixedly connected to a plurality of elliptical wheels 9, the inside of the support column 2 is slidably connected to a sieve plate 10, the design of the sieve plate 10 is to enable the sieve plate 10 to sieve rice, the four outer corners of the sieve plate 10 are fixedly connected to a limiting assembly, the limiting assembly includes a fixed plate 11, the fixed plate 11 is designed to limit a limiting rod 12, the inside of the fixed plate 11 is slidably connected to the limiting rod 12, the outside of the limiting rod 12 is sleeved with a spring 13, and the outside of the fixed plate 11 is fixedly connected to the inside of the box body 4.

[0034] Reference Figure 2 , Figure 4 , Figure 5, a feeding tube 17 is fixedly connected to the bottom of the box body 4, and the feeding tube 17 is designed to allow the rice vibrated once to fall into the top of the sieve plate 18 through the feeding tube 17, and the sieve plate 18 is slidably connected inside the workbench 1, and the four external corners of the sieve plate 18 are fixedly connected with elastic components, and the elastic components include a connecting plate 19, and the connecting plate 19 is slidably connected with a spring 21 inside, and the outer sleeve of the spring 21 is provided with a sliding rod 20, and the sliding rod 20 is designed to prevent the sieve plate 18 from escaping from the inside of the workbench 1, and the outside of the connecting plate 19 is fixedly connected to the inside of the workbench 1, and the inside of the workbench 1 is fixedly connected with a driven rod 22, and the left end of the driven rod 22 is fixedly connected with a driven wheel 23, and the driven wheel 23 is designed to drive the driven wheel 23 to rotate through the belt 7, and the outside of the driven rod 22 is fixedly connected with a plurality of elliptical wheels 24, and the elliptical wheels 24 are designed to enable the elliptical wheels 24 to hit the sieve plate 18;

[0035] Reference Figure 3-Figure 4 A pull rod 14 is slidably connected to the rear side of the box body 4, and a plurality of connecting rods 15 are fixedly connected to the outside of the pull rod 14, and a scraper 16 is fixedly connected to the other end of the connecting rod 15. The scraper 16 is designed to enable the scraper 16 to flip the rice into the inside of the feeding pipe 17. A slide plate 25 is fixedly connected to the bottom of the workbench 1, and a collecting box 26 is slidably connected to the outside of the slide plate 25. The collecting box 26 is designed to collect the processed rice, and a handle is fixedly connected to the front side of the collecting box 26. A plurality of fans 27 are fixedly connected to the left side of the interior of the box body 4. The fan 27 is designed to blow the fallen shells into the interior of the channel box 28. A channel box 28 is fixedly connected to the left side of the box body 4, and a collecting box 29 is fixedly connected to the interior of the channel box 28. The collecting box 29 is designed to collect the fallen shells.

[0036] Working principle: When a driving source is used to drive the sieve plate 10 and the sieve plate 2 18, the motor 5 is started, and under the action of the motor 5, the motor 5 can drive the driving wheel 6 to rotate. Under the rotation of the driving wheel 6, the driving wheel 6 can drive the driven wheel 23 to rotate through the belt 7. When the driving wheel 6 and the driven wheel 23 rotate, the driving wheel 6 and the driven wheel 23 can rotate through the active rod 8 and the driven rod 22. Under the rotation of the active rod 8 and the driven rod 22, the elliptical wheel 9 and the elliptical wheel The two 24 rotate at the same time, and then can hit the sieve plate 10 and the sieve plate 2 18. The sieve plate 10 is used to screen out larger debris, and the sieve plate 2 18 is used to screen out smaller debris. By starting the fan 27, the shell of the rice that falls off during the vibration will be blown into the channel box 28 by the fan 27. Under the action of the channel box 28, the shell can pass through the channel box 28 into the interior of the collection box 29. When the interior of the collection box 29 is full, the collection box 29 can be pulled out to exchange for the next collection box 29 for collection.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rice grain dust and impurity removal device for rice processing, comprising a workbench (1), characterized in that: The four left corners of the top of the workbench (1) are fixedly connected to support columns (2), the top of the support column (2) is fixedly connected to a feed pipe (3), the top of the support column (2) is fixedly connected to a box body (4), the left side of the box body (4) is fixedly connected to a shell, the interior of the shell is fixedly connected to a driving component, the interior of the support column (2) is fixedly connected to an active rod (8), the exterior of the active rod (8) is fixedly connected to a plurality of elliptical wheels (9), the interior of the support column (2) is slidably connected to a sieve plate ( 10), the four outer corners of the sieve plate 1 (10) are fixedly connected to the limiting components, the bottom of the box body (4) is fixedly connected to the feeding pipe (17), the inside of the workbench (1) is slidably connected to the sieve plate 2 (18), the four outer corners of the sieve plate 2 (18) are fixedly connected to the elastic components, the inside of the workbench (1) is fixedly connected to the driven rod (22), the left end of the driven rod (22) is fixedly connected to the driven wheel (23), and the outside of the driven rod (22) is fixedly connected to a plurality of elliptical wheels 2 (24).

2. A rice grain dust and impurity removal device for rice processing according to claim 1, characterized in that: The driving assembly comprises a motor (5), a driving end of the motor (5) is fixedly connected to a driving wheel (6), a belt (7) is sleeved on the outside of the driving wheel (6), and the outside of the motor (5) is fixedly connected to the inside of the housing.

3. A rice grain dust and impurity removal device for rice processing according to claim 1, characterized in that: The limiting assembly comprises a fixing plate (11), the fixing plate (11) is internally slidably connected to a limiting rod (12), the limiting rod (12) is externally sleeved with a spring 1 (13), and the outside of the fixing plate (11) is fixedly connected to the inside of the box (4).

4. A rice grain dust and impurity removal device for rice processing according to claim 1, characterized in that: The elastic component comprises a connecting plate (19), the interior of the connecting plate (19) is slidably connected with a second spring (21), the exterior of the second spring (21) is sleeved with a sliding rod (20), and the exterior of the connecting plate (19) is fixedly connected to the interior of the workbench (1).

5. The rice grain dust and impurity removal device for rice processing according to claim 1, characterized in that: The rear side of the box body (4) is slidably connected to a pull rod (14), the outside of the pull rod (14) is fixedly connected to a plurality of connecting rods (15), and the other end of the connecting rod (15) is fixedly connected to a scraper (16).

6. A rice grain dust and impurity removal device for rice processing according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a slide plate (25), the outside of the slide plate (25) is slidably connected to a collection box (26), and the front side of the collection box (26) is fixedly connected to a handle.

7. The rice grain dust and impurity removal device for rice processing according to claim 1, characterized in that: A plurality of fans (27) are fixedly connected to the left side of the interior of the box body (4), a channel box (28) is fixedly connected to the left side of the box body (4), and a collection box (29) is fixedly connected to the interior of the channel box (28).

8. The rice grain dust and impurity removal device for rice processing according to claim 4, characterized in that: One end of the sliding rod (20) is fixedly connected to the bottom of the connecting plate (19), and the other end of the sliding rod (20) is fixedly connected to the top of the second sieve plate (18).

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