Grain screening device for agricultural product processing

Abstract

The grain screening device for agricultural product processing comprises a box body, a fixing box is arranged at the lower end of the box body in a communicated mode, screening balls are arranged on the inner side of the box body, a screening box is arranged on the inner side of the fixing box, and dust collection rollers are arranged on the inner side of a first fixing frame and the inner side of a second fixing frame. And a collecting box is correspondingly arranged at the lower end of the screening box. Through the structure, the inner side of the bearing is fixedly connected with a third rotating shaft, the lower end of the screening box is evenly and fixedly connected with a plurality of reset springs, the lower ends of the reset springs are fixedly connected with supporting frames, a fixing plate is fixedly connected between the supporting frames, the upper end of the fixing plate is symmetrically and fixedly connected with two electric push rods, and the upper ends of the electric push rods are fixedly connected with fixing balls. And a second rotating shaft is arranged on one side of the second motor, a dust suction roller is fixedly connected to one side of the second rotating shaft, and a plurality of dust suction columns are evenly and fixedly connected to the outer wall of the dust suction roller, so that fine dust impurities can be sucked during screening.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain screening for agricultural product processing, particularly relates to a grain screening device for agricultural product processing. BACKGROUND

[0002] When processing oatmeal, millet, job's tears, sorghum, pearl waxy rice and other grains, since the oatmeal, millet, job's tears, sorghum, pearl waxy rice and other grains will mix a lot of impurities inside when harvesting, which will affect the processing of agricultural products, grain screening is the test structure for testing the impurity content of granular grain and the bran content in rice, and determining the quality grade, so a grain screening device for agricultural product processing needs to be set.

[0003] When the grain screening device for agricultural product processing is used, the existing technology is a simple structure in the screening process, so that the screening sufficiency cannot meet the expectation, and after screening, there are still a lot of small impurities in the grain, so that it is difficult to screen and clean the small impurities. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a grain screening device for agricultural product processing, which can screen more fully and absorb small dust impurities during screening.

[0005] In order to achieve the above purpose, a grain screening device for agricultural product processing is provided, which comprises a box body, a fixed box is provided at the lower end of the box body, a screening ball is arranged on the inner side of the box body, a screening box is arranged on the inner side of the fixed box, a plurality of return springs are uniformly fixedly connected to the lower end of the screening box, a plurality of fixed balls are arranged between the return springs, a first fixing frame and a second fixing frame are respectively arranged between the fixed box and the box body, dust suction rollers are arranged on the inner sides of the first fixing frame and the second fixing frame, a collecting box is correspondingly arranged at the lower end of the screening box, a connecting rod is fixedly connected to one side of the screening ball, a first rotating shaft is arranged on one side of the connecting rod, a locking frame is locked between the connecting rod and the first rotating shaft, a first motor is arranged on one side of the first rotating shaft, an electric push rod is fixedly connected to the lower end of the fixed ball, a fixed plate is fixedly connected to the lower end of the electric push rod, two bearings are symmetrically fixedly connected to the two sides of the screening box, a third rotating shaft is fixedly connected to the inner side of the bearing, dust suction columns are uniformly fixedly connected to the outer wall of the dust suction roller, a second rotating shaft is fixedly connected to one side of the dust suction roller, and a second motor is arranged on one side of the second rotating shaft.

[0006] According to the grain screening device for agricultural product processing, the upper end of the box body is locked with a cover plate.

[0007] According to the grain screening device for agricultural product processing, one side of the screening ball is fixedly connected with a connecting rod, the first motor output end is fixedly connected with one side of the first rotating shaft, and the first motor is fixedly connected to the side wall of the box.

[0008] According to the grain screening device for agricultural product processing, a feeding bin is fixedly arranged on the upper end of the screening ball in a communication mode, and a locking cover is threadedly connected to the inner side of the feeding bin.

[0009] According to the grain screening device for agricultural product processing, the lower end of the reset spring is fixedly connected with a support frame.

[0010] According to the grain screening device for agricultural product processing, the third rotating shaft is fixedly connected to the inner wall of the fixed box.

[0011] According to the grain screening device for agricultural product processing, the second motor output end is fixedly connected with one side of the second rotating shaft.

[0012] Beneficial effects:

[0013] 1. The first motor is arranged on one side of the box, the first rotating shaft is arranged on one side of the first motor, the connecting rod is arranged on one side of the first rotating shaft, the locking frame is locked between the connecting rod and the first rotating shaft, the screening ball is fixedly connected on one side of the connecting rod, the feeding bin is fixedly arranged on the upper end of the screening ball in a communication mode, the locking cover is locked on the inner side of the feeding bin, the fixed box is arranged on the lower end of the box in a communication mode, the screening box is arranged on the inner side of the fixed box, the two bearings are fixedly connected on the two sides of the screening box, the third rotating shaft is fixedly connected on the inner side of the bearing, the plurality of reset springs are fixedly connected on the lower end of the screening box, the support frame is fixedly connected on the lower end of the reset spring, the fixed plate is fixedly connected between the support frames, the two electric push rods are fixedly connected on the upper end of the fixed plate in a symmetrical mode, and the fixed ball is fixedly connected on the upper end of the electric push rod.

[0014] 2. The first fixed frame and the second fixed frame are fixedly connected between the box and the fixed box in a symmetrical mode, the second motor is fixedly connected on the side wall of the first fixed frame and the second fixed frame, the second rotating shaft is arranged on one side of the second motor, the dust absorption roller is fixedly connected on one side of the second rotating shaft, and the plurality of dust absorption columns are fixedly connected on the outer wall of the dust absorption roller, so that the dust absorption columns can absorb the fine dust and impurities during the screening.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments.

[0017] Figure 1A three-dimensional view of a grain screening device for agricultural product processing is provided in the utility model.

[0018] Figure 2 A structure schematic view of a screening ball of a grain screening device for agricultural product processing is provided in the utility model.

[0019] Figure 3 A structure schematic view of a screening box of a grain screening device for agricultural product processing is provided in the utility model.

[0020] Figure 4 A structure schematic view of a dust absorption roller of a grain screening device for agricultural product processing is provided in the utility model.

[0021] Figure 5 A structure schematic view between a fixing ball and an electric push rod of a grain screening device for agricultural product processing is provided in the utility model.

[0022] Legend:

[0023] 1, box body; 2, fixed box; 3, cover plate; 4, first motor; 5, first rotating shaft; 6, connecting rod; 7, locking frame; 8, screening ball; 9, feeding bin; 10, locking cover; 11, first fixed frame; 12, second fixed frame; 13, second motor; 14, collecting box; 15, second rotating shaft; 16, dust absorption roller; 17, dust absorption column; 18, screening box; 19, bearing; 20, third rotating shaft; 21, support frame; 22, return spring; 23, fixed plate; 24, electric push rod; 25, fixing ball. Specific implementation

[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Reference Figures 1-5The utility model discloses an agricultural product processing grain screening device, it includes box 1, and the lower end of box 1 is provided with fixed box 2, and the inboard of box 1 is provided with screening ball 8, and the inboard of fixed box 2 is provided with screening box 18, and the lower end evenly fixed connection of screening box 18 has a plurality of return springs 22, and a plurality of fixed balls 25 are arranged between return springs 22, and first fixed frame 11 and second fixed frame 12 are arranged between fixed box 2 and box 1 respectively, and dust absorption roller 16 is arranged in the inboard of first fixed frame 11 and second fixed frame 12, and collecting box 14 is correspondingly arranged at the lower end of screening box 18, and connecting rod 6 is fixedly connected on one side of screening ball 8, and first rotating shaft 5 is arranged on one side of connecting rod 6, and locking frame 7 is locked between connecting rod 6 and first rotating shaft 5, and first motor 4 is arranged on one side of first rotating shaft 5, and first motor 4 drives screening ball 8 to rotate, and electric push rod 24 is fixedly connected to the lower end of fixed ball 25, and electric push rod 24 is a prior art structure and is powered by an internal motor, and fixed plate 23 is fixedly connected to the lower end of electric push rod 24, and two bearings 19 are fixedly connected on both sides of screening box 18 symmetrically, and bearing 19 enables third rotating shaft 20 to rotate inside it, and third rotating shaft 20 is fixedly connected to the inboard of bearing 19, and dust absorption column 17 is fixedly connected to the outer wall of dust absorption roller 16 evenly, and second rotating shaft 15 is fixedly connected on one side of dust absorption roller 16, and second motor 13 is arranged on one side of second rotating shaft 15.

[0026] Cover plate 3 is locked at the upper end of box 1.

[0027] The output end of first motor 4 is fixedly connected to one side of first rotating shaft 5, and first motor 4 is fixedly connected to the side wall of box 1.

[0028] Feeding bin 9 is fixedly and communicatively arranged at the upper end of screening ball 8, and locking cover 10 is threadedly connected to the inboard of feeding bin 9.

[0029] Support frame 21 is fixedly connected to the lower end of return spring 22.

[0030] Third rotating shaft 20 is fixedly connected to the inner wall of fixed box 2.

[0031] The output end of second motor 13 is fixedly connected to one side of second rotating shaft 15.

[0032] Working principle: the grain first opens cover plate 3, and then is put into the inside of screening ball 8, and is screened by the rotation driven by first motor 4, and after screening, enters the inside of screening box 18, and can push screening box 18 to shake by the up-down movement of fixed ball 25, so that it can double-screen, and finally the screening enters the inside of collecting box 14, and in the screening process, fine impurities are absorbed by the rotation of dust absorption roller 16 and dust absorption column 17.

[0033] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A grain screening device for agricultural product processing, comprising a box (1), characterized in that: The lower end of the box body (1) is connected to a fixed box (2), a screening ball (8) is provided inside the box body (1), a screening box (18) is provided inside the fixed box (2), a plurality of return springs (22) are evenly fixedly connected to the lower end of the screening box (18), a plurality of fixed balls (25) are provided between the return springs (22), a first fixed frame (11) and a second fixed frame (12) are respectively provided between the fixed box (2) and the box body (1), a dust collection roller (16) is provided inside the first fixed frame (11) and the second fixed frame (12), a collecting box (14) is correspondingly provided at the lower end of the screening box (18), a connecting rod (6) is fixedly connected to one side of the screening ball (8), and the connecting rod (6) A first rotating shaft (5) is provided on one side, a locking frame (7) is locked between the connecting rod (6) and the first rotating shaft (5), a first motor (4) is provided on one side of the first rotating shaft (5), the lower end of the fixed ball (25) is fixedly connected to an electric push rod (24), the lower end of the electric push rod (24) is fixedly connected to a fixed plate (23), two bearings (19) are symmetrically fixedly connected on both sides of the screening box (18), the inner side of the bearing (19) is fixedly connected to a third rotating shaft (20), the outer wall of the dust suction roller (16) is evenly fixedly connected to a dust suction column (17), one side of the dust suction roller (16) is fixedly connected to a second rotating shaft (15), and a second motor (13) is provided on one side of the second rotating shaft (15).

2. A grain screening device for agricultural product processing according to claim 1, characterized in that: A cover plate (3) is locked and provided on the upper end of the box body (1).

3. The grain screening device for agricultural product processing according to claim 1, characterized in that: The output end of the first motor (4) is fixedly connected to one side of the first rotating shaft (5), and the first motor (4) is fixedly connected to the side wall of the box body (1).

4. The grain screening device for agricultural product processing according to claim 1, characterized in that: A feed bin (9) is fixedly connected to the upper end of the screening ball (8), and a locking cover (10) is threadedly connected to the inner side of the feed bin (9).

5. The grain screening device for agricultural product processing according to claim 1, characterized in that: The lower end of the return spring (22) is fixedly connected to a support frame (21).

6. The grain screening device for agricultural product processing according to claim 1, characterized in that: The third rotating shaft (20) is fixedly connected to the inner wall of the fixed box (2).

7. The grain screening device for agricultural product processing according to claim 1, characterized in that: The output end of the second motor (13) is fixedly connected to one side of the second rotating shaft (15).

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