Impurity removing sieve for rice processing

Abstract

The utility model discloses an impurity removing sieve for rice processing, which comprises a sieving box, a vibrating motor arranged on the right end face of the sieving box, a discharging hopper arranged at the bottom of the sieving box, supporting assemblies arranged on the front end face and the rear end face of the sieving box, and bottom plates arranged at the bottoms of the supporting assemblies on the two sides. The screening assembly is located in the screening box and connected with the inner end face of the screening box through an inclined assembly, an open groove is formed in the upper portion of the left end face of the screening box, a top plate is hinged to the upper end face of the screening box, a feeding assembly is arranged on the upper end face of the top plate, and a collecting assembly is arranged on the left end face of the screening box. According to the screening device, a worker can conveniently clean the screening assembly, the cleaning efficiency and convenience of the worker are improved, and the screening device has good practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of sieve plates, in particular to a rice processing impurity cleaning sieve. Background Art

[0002] Rice, also known as paddy, is a food made from rice grains through processes such as cleaning, husking, milling, and finished product arrangement. Rice is the staple food for people in most parts of China, and in the process of rice processing, cleaning is a very important link.

[0003] Chinese Patent 202220634920.9 A cleaning screen for rice production, comprising: a support frame and a screen assembly, the support frame comprising a frame, support bars and a vibration motor, support bars are provided on both sides of the inner wall of the frame, and a vibration motor is provided on the outer wall of the front end of the frame; the screen assembly is embedded in the inner side of the frame, the screen assembly comprises a first screen, a buffer and a second screen, the first screen is mounted on the support bars, buffers are provided at the four corners of the top of the first screen, and the second screen is mounted on the top of the buffer, and the buffer in the screen assembly provides buffering to prevent the screen assembly from being deformed by large pressure. When screening rice, the vibration motor can provide vibration to shake off the rice accumulated on the screen assembly, thereby preventing the mesh of the screen assembly from being blocked due to accumulation of rice grains, thereby improving the screening efficiency.

[0004] However, the above-mentioned impurity cleaning screen is more troublesome when cleaning the impurities on the screen, because the screen is installed inside the frame and needs to be disassembled from the inside of the frame when cleaning the screen. Therefore, a rice processing impurity cleaning screen is proposed to solve the above problem. Utility Model Content

[0005] (1) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a rice processing impurity cleaning screen, which is convenient for workers to clean through screening components, tilting components and collecting components, thereby improving the cleaning efficiency and convenience of the workers.

[0007] (2) Technical solution

[0008] The utility model provides a rice processing impurity cleaning screen, comprising a screening box, a right end surface of the screening box being provided with a vibration motor, a bottom hopper being provided at the bottom of the screening box, support assemblies being provided at both front and rear end surfaces of the screening box, bottoms of the support assemblies on both sides being provided with bottom plates, and a screening assembly being provided, the screening assembly being located inside the screening box, the screening assembly being connected to the inner end surface of the screening box through an inclined assembly, a slot being provided above the left end surface of the screening box, a top plate being hinged to the upper end surface of the screening box, a feeding assembly being provided at the upper end surface of the top plate, and a collecting assembly being provided at the left end surface of the screening box.

[0009] Preferably, the screening assembly includes a first screen, a buffer and a second screen, and both sides of the lower end surface of the first screen are connected to the second screen through a plurality of the buffers.

[0010] Preferably, the tilting assembly includes a support plate and an electric push rod, the front and rear inner walls of the screening box and located below the second screen are connected to the support plate, the support plates on both sides are symmetrical based on the central axis of the screening box, one end of the electric push rod is hinged to the upper end surface of the support plate, the other end of the electric push rod is hinged to the lower end surface of the second screen, and the left end of the second screen is hinged to the inner bottom wall of the slot.

[0011] Preferably, it further comprises a partition, the size of which is adapted to the slot, the partition being arranged at the edge of the left side of the lower end surface of the top plate, and the partition being located inside the slot.

[0012] Preferably, the feeding assembly includes a cover plate and a discharge pipe, the discharge pipe is arranged on the upper end surface of the top plate, the discharge pipe is connected to the interior of the top plate, the cover plate is detachably connected to the upper end opening of the discharge pipe, and the upper end surface of the cover plate is provided with a handle.

[0013] Preferably, the collecting assembly includes a collecting box and a placing rack, the placing rack is arranged on the left end surface of the screening box and is located below the slot, the collecting box is placed on the upper end surface of the placing rack, and the opening of the collecting box faces upward.

[0014] Preferably, the support assembly includes side plates, vibration springs and support feet. The front and rear end surfaces of the screening box are connected to the side plates. There are multiple vibration springs and they are distributed at intervals on the lower end surfaces of the side plates. The lower end surfaces of the vibration springs are connected to the bottom plate through the support feet.

[0015] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0016] The impurity cleaning screen for rice processing can drive the screening component to rotate by tilting the component when the screening component needs to be cleaned, so that the screening component can be located above the collecting component, and some impurities will directly fall into the interior of the collecting component. The screening component can then be cleaned manually, which is convenient for workers to clean, thereby improving the cleaning efficiency and convenience of the workers and having good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic structural diagram of a rice processing impurity cleaning screen.

[0018] Figure 2 The utility model is a schematic diagram of the internal structure of a screening box in a rice processing impurity cleaning screen.

[0019] Figure 3 This is a three-dimensional diagram of a screening component in a rice processing impurity cleaning screen proposed by the utility model.

[0020] Figure 4 This is a three-dimensional diagram of a collecting component in a rice processing impurity cleaning screen proposed by the utility model.

[0021] Figure 5 This is a three-dimensional diagram of a screening box in a rice processing impurity cleaning screen proposed by the utility model.

[0022] Figure numerals: 1. Collection box; 2. Cover plate; 3. Screening box; 4. Handle; 5. Discharge pipe; 6. Top plate; 7. Placement rack; 8. Support foot; 9. Side plate; 10. Discharge hopper; 11. Vibration spring; 12. Bottom plate; 13. Vibration motor; 14. First screen; 15. Buffer; 16. Second screen; 17. Support plate; 18. Electric push rod; 19. Slot; 20. Partition. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0024] In the description of the utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" can mean fixed connection, welding, riveting, bonding, etc., or detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0026] like Figure 1-5 As shown, the utility model proposes a rice processing impurity cleaning screen, including a screening box 3, a vibration motor 13 is provided on the right end face of the screening box 3, a lower hopper 10 is provided at the bottom of the screening box 3, and support assemblies are provided on the front and rear end faces of the screening box 3. The bottom of the support assemblies on both sides is provided with a bottom plate 12. It also includes a screening assembly, which is located inside the screening box 3. The screening assembly is connected to the inner end face of the screening box 3 through an inclined assembly. A slot 19 is provided above the left end face of the screening box 3, and a top plate 6 is hinged on the upper end face of the screening box 3. A feeding assembly is provided on the upper end face of the top plate 6, and a collecting assembly is provided on the left end face of the screening box 3.

[0027] In the utility model, when screening rice, the vibration motor 13 is first started, and the vibration motor 13 can drive the screening box 3 to vibrate, and then the rice to be screened is added to the inside of the screening box 3 through the feeding assembly, so that the rice falls onto the screening assembly and cooperates with the vibration motor 13 to clean the rice. After cleaning, the rice can fall out through the lower hopper 10; and when it is necessary to clean the impurities on the screening assembly, the top plate 6 is first driven to rotate, and the screening assembly is rotated by the tilting assembly. The rotating screening assembly can be located above the collecting assembly, and some impurities will directly fall into the inside of the collecting assembly. Then, the screening assembly is manually cleaned, which is convenient for the staff to clean it, thereby improving the cleaning efficiency and convenience of the staff and having good practicality.

[0028] In an optional embodiment, the screening assembly includes a first screen 14, a buffer 15 and a second screen 16. Both sides of the lower end surface of the first screen 14 are connected to the second screen 16 through multiple buffers 15. The tilting assembly includes a support plate 17 and an electric push rod 18. The front and rear inner walls of the screening box 3 and located below the second screen 16 are connected to the support plate 17. The support plates 17 on both sides are symmetrical based on the central axis of the screening box 3. One end of the electric push rod 18 is hinged to the upper end surface of the support plate 17, and the other end of the electric push rod 18 is hinged to the lower end surface of the second screen 16. The left end of the second screen 16 is hinged to the inner bottom wall of the slot 19; the buffer 15 can provide a buffering effect.

[0029] It should be noted that the support plate 17 can play a supporting role and start the electric push rods 18 on both sides. The electric push rods 18 can drive the second screen 16 to rotate, and the rotating second screen 16 can drive the first screen 14 to rotate through multiple buffers 15; when the first screen 14 rotates to above the collecting component, some impurities will fall into the collecting component, and the collecting component can also collect the impurities cleaned by the first screen 14 and the second screen 16.

[0030] In an optional embodiment, a partition plate 20 is further included. The size of the partition plate 20 is adapted to the slot 19 . The partition plate 20 is arranged at the edge of the left side of the lower end surface of the top plate 6 , and the partition plate 20 is located inside the slot 19 .

[0031] It should be noted that the partition plate 20 can prevent dust generated when the rice is cleaned from impurities from being scattered.

[0032] In an optional embodiment, the feeding assembly includes a cover plate 2 and a discharge pipe 5. The discharge pipe 5 is arranged on the upper end surface of the top plate 6. The discharge pipe 5 is connected to the interior of the top plate 6. The cover plate 2 is detachably connected to the upper end opening of the discharge pipe 5. The upper end surface of the cover plate 2 is provided with a handle 4.

[0033] It should be noted that when feeding rice into the screening box 3, the cover plate 2 is removed from the upper opening of the discharge pipe 5 by the handle 4, and then the rice is fed into the screening box 3 through the discharge pipe 5; and the cover plate 2 can be installed at the upper opening of the discharge pipe 5 to prevent dust from flying out when the rice is removed from impurities.

[0034] In an optional embodiment, the collection assembly includes a collection box 1 and a placement rack 7. The placement rack 7 is arranged on the left end surface of the screening box 3 and below the slot 19. The collection box 1 is placed on the upper end surface of the placement rack 7, and the opening of the collection box 1 faces upward.

[0035] It should be noted that the cleaned impurities can fall into the interior of the collection box 1. When there are more impurities in the collection box 1, the collection box 1 can be taken out from the placement rack 7 and the impurities can be cleaned.

[0036] In an optional embodiment, the support assembly includes a side plate 9, a vibration spring 11 and a support foot 8. The front and rear end surfaces of the screening box 3 are connected to the side plate 9. There are multiple vibration springs 11 and they are distributed at intervals on the lower end surface of the side plate 9. The lower end surface of the vibration spring 11 is connected to the bottom plate 12 through the support foot 8.

[0037] It should be noted that, by starting the vibration motor 13 , the screening box 3 can be vibrated through the multiple vibration springs 11 ; and the side panels 9 , the vibration springs 11 and the support legs 8 can support the screening box 3 .

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice processing impurity cleaning screen, comprising a screening box (3), a vibration motor (13) being provided on the right end surface of the screening box (3), a lower hopper (10) being provided at the bottom of the screening box (3), support assemblies being provided at both the front and rear end surfaces of the screening box (3), bottom plates (12) being provided at the bottom of the support assemblies on both sides, characterized in that: It also includes a screening component, which is located inside the screening box (3), and is connected to the inner end surface of the screening box (3) via a tilting component. A slot (19) is provided above the left end surface of the screening box (3). A top plate (6) is hingedly connected to the upper end surface of the screening box (3). A feeding component is provided on the upper end surface of the top plate (6). A collecting component is provided on the left end surface of the screening box (3).

2. A rice processing impurity cleaning screen according to claim 1, characterized in that: The screening assembly comprises a first screen (14), a buffer (15) and a second screen (16), and both sides of the lower end surface of the first screen (14) are connected to the second screen (16) via a plurality of buffers (15).

3. A rice processing impurity cleaning screen according to claim 2, characterized in that: The tilting assembly comprises a support plate (17) and an electric push rod (18); the inner walls on both sides of the front and rear sides of the screening box (3) and located below the second screen (16) are connected to the support plate (17); the support plates (17) on both sides are symmetrical based on the central axis of the screening box (3); one end of the electric push rod (18) is hinged to the upper end surface of the support plate (17); the other end of the electric push rod (18) is hinged to the lower end surface of the second screen (16); and the left end of the second screen (16) is hinged to the inner bottom wall of the slot (19).

4. A rice processing impurity cleaning screen according to claim 1, characterized in that: It also includes a partition plate (20), the size of which matches the slot (19), the partition plate (20) being arranged at the edge of the left side of the lower end surface of the top plate (6), and the partition plate (20) being located inside the slot (19).

5. The rice processing impurity cleaning screen according to claim 1, characterized in that: The feed assembly comprises a cover plate (2) and a feed pipe (5); the feed pipe (5) is arranged on the upper end surface of the top plate (6); the feed pipe (5) is communicated with the interior of the top plate (6); the cover plate (2) is detachably connected to the upper end opening of the feed pipe (5); and a handle (4) is provided on the upper end surface of the cover plate (2).

6. A rice processing impurity cleaning screen according to claim 1, characterized in that: The collecting assembly comprises a collecting box (1) and a placing rack (7); the placing rack (7) is arranged on the left end surface of the screening box (3) and below the slot (19); the collecting box (1) is placed on the upper end surface of the placing rack (7), and the opening of the collecting box (1) faces upward.

7. A rice processing impurity cleaning screen according to claim 1, characterized in that: The support assembly comprises a side plate (9), a vibration spring (11) and a support foot (8); the front and rear end surfaces of the screening box (3) are connected to the side plate (9); the vibration springs (11) are in plurality and are distributed at intervals on the lower end surface of the side plate (9); the lower end surface of the vibration spring (11) is connected to the bottom plate (12) via the support foot (8).

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