CN113578743A

CN113578743A - Wheat seed grain size quick separation device

Info

Publication number: CN113578743A
Application number: CN202110908165.9A
Authority: CN
Inventors: 钮力亚; 王伟伟; 于亮; 王志; 邹景伟; 王奉芝; 王伟; 陆莉
Original assignee: Cangzhou Academy Of Agriculture And Forestry Sciences
Current assignee: Cangzhou Academy Of Agriculture And Forestry Sciences
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-02

Abstract

The invention discloses a wheat grain size quick separation device, belonging to the technical field of crop separation devices, and comprising a bottom plate, wherein symmetrical support plates are fixedly arranged on the upper side wall of the bottom plate, a fixed frame is transversely arranged at the upper end of the bottom plate, a first screening disc is slidably arranged in the fixed frame, uniformly-distributed screening holes are formed in the lower side wall of the first screening disc, a second screening disc is transversely arranged at the lower end of the first screening disc, a double-shaft motor is fixedly arranged on the upper side wall of the bottom plate, rotating rods are fixedly arranged at two ends of the double-shaft motor, a rotating disc is fixedly arranged at the other end of each rotating rod, limiting rods are fixedly arranged on the side walls of the two rotating discs, connecting rods are rotatably arranged on the rod walls of the two limiting rods, symmetrical U-shaped plates are fixedly arranged on the lower side wall of the fixed frame, so that wheat grains can be conveniently and quickly screened, and the screening efficiency is greatly improved, and the labor force is reduced.

Description

Wheat seed grain size quick separation device

Technical Field

The invention relates to the technical field of crop separation devices, in particular to a wheat grain size rapid separation device.

Background

The wheat seeds are semi-winter, medium-early maturing, and the maturation period is 1-2 days earlier than that of Yumai No. 49 and New mai No. 18. The seedlings are upright, the leaves are wide and rusty, the leaf color is dark green, the tillering force is moderate, the seedlings can start up and stem-pulling early in spring, the growth is rapid, the two poles are fast to differentiate, the heading is early, and the heading rate is general. The plant height is about 77 cm, the plant type is compact, the flag leaves are wide and curled, the spike layers are neat, the long phase is clear and beautiful, the spike is rectangular, the awn is grown, the white shell, the white grains and the semi-cutin of the kernel are common in plumpness, the black embryo rate is medium, the average number of spikes per mu is 36.6, the number of the spikes is 37.6, the thousand grain weight is 39.5 g, the seedling stage is strong in growth vigor, the cold resistance is medium, the plant is sensitive to low-temperature drought in spring, the stem elasticity is good, the lodging resistance is good, the high temperature in later stage is resisted, the maturity is early, the maturity is good, and the monocotyledon is a monocotyledon.

After wheat seeds are harvested, screening and separation are needed according to the sizes of the wheat seeds, so that a quick separation device is needed for screening and separating the wheat seeds, but the separation efficiency of the existing separation device is low, a large amount of wheat seeds cannot be separated in a short time, and the separation efficiency is influenced.

Disclosure of Invention

The invention aims to provide a rapid wheat grain size separation device to solve the problem of low separation efficiency when the conventional separation device provided in the background art is used for separating wheat grains.

In order to achieve the purpose, the invention provides the following technical scheme: a wheat grain size rapid separation device comprises a bottom plate, wherein symmetrical support plates are fixedly arranged on the upper side wall of the bottom plate, the upper end of the bottom plate is transversely provided with a fixed frame, a first screening disc is arranged in the fixed frame in a sliding manner, the lower side wall of the first screening disk is provided with evenly distributed screening holes, the lower end of the first screening disk is transversely provided with a second screening disk, a double-shaft motor is fixedly arranged on the upper side wall of the bottom plate, rotating rods are fixedly arranged at two ends of the double-shaft motor, turntables are fixedly arranged at the other ends of the two rotating rods, limiting rods are fixedly arranged on the side walls of the two turntables, connecting rods are rotatably arranged on the rod walls of the two limiting rods, the lower side wall of the fixed frame is fixedly provided with symmetrical U-shaped plates, and the upper ends of the two connecting rods are rotatably connected with the U-shaped plates through shaft pins.

Preferably, the fixed hopper that leaks that is provided with in upper end of fixed frame, the both sides of leaking the hopper are all fixed and are provided with the mounting panel, two the other end of mounting panel all with the lateral wall fixed connection of backup pad.

Preferably, the both ends of fixed frame are all fixed and are provided with coupling mechanism, coupling mechanism includes two connecting blocks, two the connecting block all with the lateral wall fixed connection of backup pad, two the fixed dead lever that is provided with between the connecting block, the both sides of fixed frame are all fixed and are provided with the slide, two the slide all with dead lever sliding connection, the outside of dead lever is cup jointed and is provided with the spring, the lower extreme of spring with the lateral wall fixed connection of connecting block, the upper end of spring with the lateral wall fixed connection of slide.

Preferably, the right side wall of first screening dish and second screening dish is the fixed limiting plate that is provided with all, the fixed fixture block that is provided with of lower extreme of fixed frame right side wall, the draw-in groove has been seted up to the last lateral wall of fixture block, the inside of draw-in groove vertically is provided with the cardboard, the upper end of cardboard left side wall with the right side wall contact of limiting plate, the cardboard pass through the bolt with fixture block fixed connection.

Preferably, the lower end of the hopper is fixedly provided with a sealing cover.

Compared with the prior art, the invention has the beneficial effects that:

through the common cooperation of fixed frame, first screening dish, second screening dish, biax motor, bull stick, carousel, gag lever post, connecting rod and U template, be convenient for filter wheat seed fast, and improved the efficiency of screening greatly, reduced the labour.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1 bottom plate, 2 backup pads, 3 fixed frames, 4 first screening dishes, 5 second screening dishes, 6 biax motors, 7 bull sticks, 8 carousel, 9 gag lever posts, 10 connecting rods, 11U template, 12 hopper, 13 mounting panels, 14 connecting blocks, 15 dead levers, 16 slides, 17 springs, 18 limiting plates, 19 fixture blocks, 20 cardboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a wheat grain size quick separation device comprises a bottom plate 1, symmetrical support plates 2 are fixedly arranged on the upper side wall of the bottom plate 1, a fixed frame 3 is transversely arranged at the upper end of the bottom plate 1, a first screening disc 4 is slidably arranged in the fixed frame 3, sieve meshes which are uniformly distributed are arranged on the lower side wall of the first screening disc 4, a second screening disc 5 is transversely arranged at the lower end of the first screening disc 4, a double-shaft motor 6 is fixedly arranged on the upper side wall of the bottom plate 1, rotating rods 7 are fixedly arranged at two ends of the double-shaft motor 6, rotary discs 8 are fixedly arranged at the other ends of the two rotating rods 7, limit rods 9 are fixedly arranged on the side walls of the two rotary discs 8, connecting rods 10 are rotatably arranged on the rod walls of the two limit rods 9, symmetrical U-shaped plates 11 are fixedly arranged on the lower side wall of the fixed frame 3, and the upper ends of the two connecting rods 10 are rotatably connected with the U-shaped plates 11 through shaft pins, the wheat seeds are rapidly screened, the screening efficiency is increased, and the screening difficulty is reduced.

The upper end of the fixed frame 3 is fixedly provided with a leakage hopper 12, both sides of the leakage hopper 12 are fixedly provided with mounting plates 13, and the other ends of the two mounting plates 13 are fixedly connected with the side walls of the supporting plates 2.

The both ends of fixed frame 3 are all fixed and are provided with coupling mechanism, coupling mechanism includes two connecting blocks 14, two connecting blocks 14 all with backup pad 2's lateral wall fixed connection, the fixed dead lever 15 that is provided with between two connecting blocks 14, the both sides of fixed frame 3 are all fixed and are provided with slide 16, two slide 16 all with dead lever 15 sliding connection, the outside of dead lever 15 is cup jointed and is provided with spring 17, spring 17's lower extreme and connecting block 14's lateral wall fixed connection, spring 17's upper end and slide 16's lateral wall fixed connection.

The right side wall of first screening dish 4 and second screening dish 5 is all fixed and is provided with limiting plate 18, and the lower extreme of fixed 3 right side walls of frame is fixed and is provided with fixture block 19, and the draw-in groove has been seted up to fixture block 19's last lateral wall, and the inside of draw-in groove vertically is provided with cardboard 20, the upper end of 20 left side walls of cardboard and the right side wall contact of limiting plate 18, cardboard 20 passes through bolt and 19 fixed connection of fixture block.

The lower end of the hopper 12 is fixedly provided with a sealing cover.

The working principle is as follows: during the use, pour wheat seed into the inside of hopper 12, start double-shaft motor 6, double-shaft motor 6 drives the bull stick 7 rotation at both ends, two bull sticks 7 drive the carousel 8 rotation at both ends, two carousel 8 drive lateral wall fixed connection's gag lever post 9 rotates, gag lever post 9 drives the connecting rod 10 rotation that the lateral wall rotated the connection, connecting rod 10 drives the U template 11 rotation of upper end, two U template 11 drive fixed frame 3 up-and-down reciprocating motion of upper end, hopper 12 leaks the upper end of first screening dish 4 with inside wheat seed, the upper end of first screening dish 4 is stayed to the large granule, little granule is leaked, stay in the inside of second screening dish 5, separate wheat seed fast.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wheat grain size quick separation device comprises a bottom plate (1) and is characterized in that symmetrical support plates (2) are fixedly arranged on the upper side wall of the bottom plate (1), a fixed frame (3) is transversely arranged at the upper end of the bottom plate (1), a first screening disc (4) is slidably arranged inside the fixed frame (3), sieve holes which are uniformly distributed are formed in the lower side wall of the first screening disc (4), a second screening disc (5) is transversely arranged at the lower end of the first screening disc (4), a double-shaft motor (6) is fixedly arranged on the upper side wall of the bottom plate (1), rotating rods (7) are fixedly arranged at two ends of the double-shaft motor (6), rotating discs (8) are fixedly arranged at the other ends of the two rotating rods (7), limiting rods (9) are fixedly arranged on the side walls of the two rotating discs (8), and connecting rods (10) are rotatably arranged on the rod walls of the two limiting rods (9), the lower side wall of the fixed frame (3) is fixedly provided with symmetrical U-shaped plates (11), and the upper ends of the two connecting rods (10) are rotatably connected with the U-shaped plates (11) through shaft pins.

2. The wheat grain size rapid separation device of claim 1, wherein: the upper end of fixed frame (3) is fixed and is provided with hopper (12), the both sides of hopper (12) are all fixed and are provided with mounting panel (13), two the other end of mounting panel (13) all with the lateral wall fixed connection of backup pad (2).

3. The wheat grain size rapid separation device of claim 1, wherein: the both ends of fixed frame (3) are all fixed and are provided with coupling mechanism, coupling mechanism includes two connecting blocks (14), two connecting block (14) all with the lateral wall fixed connection of backup pad (2), two fixed dead lever (15) that are provided with between connecting block (14), the both sides of fixed frame (3) are all fixed and are provided with slide (16), two slide (16) all with dead lever (15) sliding connection, the outside of dead lever (15) is cup jointed and is provided with spring (17), the lower extreme of spring (17) with the lateral wall fixed connection of connecting block (14), the upper end of spring (17) with the lateral wall fixed connection of slide (16).

4. The wheat grain size rapid separation device of claim 1, wherein: the right side wall of first screening dish (4) and second screening dish (5) is all fixed and is provided with limiting plate (18), the fixed fixture block (19) that is provided with of lower extreme of fixed frame (3) right side wall, the draw-in groove has been seted up to the last lateral wall of fixture block (19), the inside of draw-in groove vertically is provided with cardboard (20), the upper end of cardboard (20) left side wall with the right side wall contact of limiting plate (18), cardboard (20) pass through the bolt with fixture block (19) fixed connection.

5. The wheat grain size rapid separation device of claim 2, wherein: the lower end of the hopper (12) is fixedly provided with a sealing cover.