CN111906012A

CN111906012A - Seed sieving mechanism

Info

Publication number: CN111906012A
Application number: CN202010640582.5A
Authority: CN
Inventors: 黄嘉亿
Original assignee: Individual
Current assignee: Linquan County Shuangjun Agricultural Machinery Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-11-10
Anticipated expiration: 2040-07-06
Also published as: CN111906012B

Abstract

The invention relates to a screening device, in particular to a seed screening device. The invention provides a seed screening device which can rapidly and thoroughly scoop up impurities and seed peels floating on the surface and can intensively store the scooped impurities and seed peels. The invention adopts the technical scheme that the seed screening device comprises a screening frame, wherein slide rails are symmetrically and fixedly connected to two sides of the top of the screening frame, the number of the slide rails is at least two, slide blocks are arranged in the slide rails in a sliding manner, and the number of the slide blocks is at least two. According to the invention, the impurities and seed coats with different heights can be fished up by pressing the handle downwards in an adaptive manner by workers, the fishing frame can be turned upwards by pulling the holding ball towards the front side, the fished impurities and seed coats can be effectively prevented from flowing back into the screening frame from the fishing frame, and the position of the fishing frame after being turned over and reset can be always positioned on the same horizontal line through the limiting block.

Description

Seed sieving mechanism

Technical Field

The invention relates to a screening device, in particular to a seed screening device.

Background

At present, screening is usually carried out by adopting a screen mesh, proper seeds are poured into the screen mesh firstly, a worker needs to put the screen mesh into water, the worker needs to swing the screen mesh leftwards and rightwards, impurities and seed husks in the screen mesh are shaken out, the impurities and the seed husks float on the upper portion of the screen mesh, the worker needs to stop swinging the screen mesh leftwards and rightwards temporarily, the worker needs to use a basket to drag the impurities and the seed husks floating on the upper portion of the screen mesh, the seed screening mode not only needs the worker to pour the impurities and the seed husks dragged in the basket to other places for many times, but also the worker can not drag the impurities and the seed husks floating on the upper portion of the screen mesh quickly and thoroughly with the basket, and the efficiency is lower.

In view of above seed sieving mechanism need the workman many times pour impurity and seed skin dragged for in the basket to other places, the workman uses the basket can not be fast thoroughly will float impurity and the lower shortcoming of efficiency of dragging for on the screen cloth upper portion in addition, designs one kind can be fast and thoroughly float impurity and seed skin on the surface and drag for, can also concentrate the seed sieving mechanism who deposits to the impurity and the seed skin dragged for simultaneously.

Disclosure of Invention

In order to overcome the defect that a worker needs to pour impurities and seed husks fished in a basket to other places for many times and cannot fish the impurities and the seed husks at one time, the invention provides the seed screening device which can quickly and thoroughly fish the impurities and the seed husks floating on the surface and can also intensively store the fished impurities and the seed husks.

The technical implementation scheme of the invention is that the seed screening device comprises: the screening frame is characterized in that slide rails are symmetrically and fixedly connected to two sides of the top of the screening frame, at least two slide rails are arranged in the slide rails, and at least two slide blocks are arranged in the slide rails in a sliding manner;

the middle of the outer wall of the sliding rails on the two sides is fixedly connected with a handle, the shape of the handle is arc, and the number of the handles is at least one;

the top of the sliding block is welded with the guide rail, sliding plates are arranged between the guide rails on the two sides in a sliding manner, and the number of the sliding plates is at least one;

springs are connected between the bottoms of the two sides of the sliding plate and the inner top of the guide rail;

the middle of the top of the sliding plate is fixedly connected with at least one pressing handle;

the sliding plates close to the inner sides of the guide rails are symmetrically and fixedly connected with first connecting rods, and the number of the first connecting rods is at least two;

the lower parts of the inner sides of the first connecting rods are symmetrically welded with rotating rods, and the number of the rotating rods is at least two;

the fishing frame is rotatably arranged between the inner sides of the rotating rods at two sides, the number of the fishing frames is at least one, and the outer walls of the fishing frames are uniformly provided with first through holes at intervals;

the middle of one side of the top of the screening frame is provided with at least one mounting plate;

the top of the fishing frame is connected with a pull rope, the end part of the pull rope penetrates out of the mounting plate, and a holding ball is fixedly connected to the end part of the pull rope.

Preferably, the method further comprises the following steps: the fishing frame close to one side of the mounting plate is symmetrically provided with at least two clamping blocks, and the middle parts of the clamping blocks are provided with second through holes;

the clamping rod is arranged in the second through hole in a sliding mode, screws penetrate through the clamping rod, and the number of the screws is at least two;

collect the frame, keep away from to be connected with between mounting panel kelly one side lower part and collect the frame, collect the quantity of frame and be one at least, salvage the frame bottom and open flutedly, collect the spaced third through-hole that is equipped with in frame bottom, collect frame top and recess cooperation.

Preferably, the method further comprises the following steps: 7-shaped rods are symmetrically arranged at the lower parts of the first connecting rods, which are far away from one side of the mounting plate, and the number of the 7-shaped rods is at least two;

the stopper, the bottom rigid coupling of both sides head rod has the stopper, and the quantity of stopper is two at least, and the stopper is located the below of salvaging the frame.

The invention has the beneficial effects that:

1. the impurities and the seed peels with different heights can be fished up by pressing the handle downwards with the adaptability of workers.

2. The fishing frame can be turned upwards by pulling the holding ball to the front side, so that impurities and seed skins can be effectively prevented from being fished up and flowing back into the screening frame from the fishing frame.

3. The impurities and the seed peels in the collecting frame can be quickly cleaned by upwards pulling up the screw and pulling and collecting the impurities and the seed peels to the left side.

4. The position of the fishing frame after being overturned and reset can be always positioned on the same horizontal line through the limiting block, so that the cleaning efficiency of impurities and seed peels is effectively improved.

Drawings

Fig. 1 is a schematic perspective view of a first angle according to the present invention.

Fig. 2 is a schematic perspective view of a second angle according to the present invention.

Fig. 3 is a schematic perspective view of a third angle according to the present invention.

Fig. 4 is a schematic perspective view of a fourth angle according to the present invention.

FIG. 5 is an enlarged perspective view of the fishing frame of the present invention.

Fig. 6 is an enlarged perspective view of the collecting frame according to the present invention.

Fig. 7 is a perspective view of the screw of the present invention.

Number designation in the figures: 1-screening frame, 2-sliding rail, 3-handle, 4-sliding block, 5-guide rail, 6-sliding plate, 7-spring, 8-pressing handle, 9-first connecting rod, 10-rotating rod, 11-fishing frame, 12-first through hole, 13-mounting plate, 14-pull rope, 15-holding ball, 16-clamping block, 17-second through hole, 18-clamping rod, 19-screw, 20-collecting frame, 21-third through hole, 22-7-shaped rod and 23-limiting block.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

A seed screening device is shown in figures 1-5 and comprises a screening frame 1, slide rails 2, handles 3, slide blocks 4, guide rails 5, slide plates 6, springs 7, pressing handles 8, first connecting rods 9, rotating rods 10, a fishing frame 11, a mounting plate 13, pull ropes 14 and holding balls 15, wherein the slide rails 2 are arranged on the left side and the right side of the top of the screening frame 1, the handles 3 are welded on the middle parts of the outer sides of the slide rails 2 on the left side and the right side, the slide blocks 4 are arranged in the slide rails 2 in a sliding manner, the slide plates 6 are arranged between the inner sides of the guide rails 5 on the left side and the right side in a sliding manner, the springs 7 are connected between the bottoms of the left end and the right end of each slide plate 6 and the inner bottom of each guide rail 5, the pressing handles 8 are connected in the middle of the tops of the left side and the right side of each slide plate, the rotary type is connected with salvage frame 11 between the left and right sides bull stick 10, and the outer wall interval of salvage frame 11 is equipped with first through-hole 12, is equipped with mounting panel 13 in the middle of 1 top front sides of screening frame, and the rigid coupling has stay cord 14 in the middle of salvaging frame 11 top, and the tip of stay cord 14 passes mounting panel 13 middle part, and holding ball 15 is installed to the tip of stay cord 14.

When a worker needs to screen seeds, the right hand of the worker needs to hold the middle of the grip 3, after the worker holds the middle of the grip 3, the worker needs to put the lower part of the screening device into water, the worker needs to pour a proper amount of seeds into the screening frame 1, after the worker pours a proper amount of seeds into the screening frame 1, the worker needs to stop pouring the seeds into the screening frame 1 temporarily, then the right hand of the worker needs to swing the grip 3 leftwards and rightwards, the grip 3 can drive the screening frame 1 to move leftwards and rightwards through the sliding rail 2, the screening frame 1 can shake out impurities and seed husks mixed in the seeds by moving leftwards and rightwards, the impurities and the seed husks can float on the water surface at the upper part of the screening frame 1, when a proper amount of impurities and seed husks float on the water surface at the upper part of the screening frame 1, the left hand of the worker needs to hold the pressing handle 8, the left hand of the worker correspondingly pushes the pressing handle 8 forwards or backwards, according to the handle 8 move backward and can drive the guide rail 5 and the first connecting rod 9 of the left and right sides to slide backward through the slide plate 6, the guide rail 5 can drive the slider 4 to slide backward in the slide rail 2, the first connecting rod 9 can drive the fishing frame 11 to move backward through the rotating rod 10, the fishing frame 11 can drag impurities and seed coats floating on the water surface of the upper part of the screening frame 1 to be fished up after moving backward, because workers in different areas can place the screening device in water with different depths, and further the fishing frame 11 can not drag the impurities and seed coats floating on the upper part of the screening frame 1 possibly, the workers can adaptively press the handle 8 downward, the spring 7 is compressed, the bottom of the fishing frame 11 is placed in the water surface, and the workers can finish the dragging work of the impurities and the seed coats in the screening frame 1 by repeating the above operation again. When salvaging the frame 11 backward move to with screening frame 1 in the rear side contact, the workman need stop temporarily to the rear side push press 8 to and press down press 8, spring 7 reset action, spring 7 can promote slide 6 upwards sliding in guide rail 5, slide 6 upwards sliding can drive, press 8 and head rod 9 rebound to the recovery normal position, head rod 9 upwards can drive salvaging frame 11 upwards through bull stick 10 and move the restoration. In order to avoid that the fishing frame 11 moves upwards too fast, after the left hand of a worker looses the pressing handle 8, the left hand of the worker needs to quickly hold the holding ball 15, the left hand of the worker needs to quickly pull the holding ball 15 towards the front side, the holding ball 15 moves towards the front side to drive the pulling rope 14 to move towards the front side, the pulling rope 14 moves towards the front side to turn over the fishing frame 11 towards the front side, so that the mouth of the fishing frame 11 faces upwards, impurities and seed husks fished in the fishing frame 11 cannot easily flow back into the screening frame 1, excessive water flows back into the screening frame 1 from the first through hole 12, then the worker needs to manually clean the impurities and the seed husks in the fishing frame 11 at one time, after the worker finishes cleaning the impurities in the fishing frame 11, the left hand of the worker needs to temporarily stop pulling the holding ball 15 towards the front side, the pulling rope 14 and the fishing frame 11 can recover to the original position, and the worker needs to hold the pressing handle 8 again, the left hand of the worker needs to push the pressing handle 8 to the front side, so that the fishing frame 11 moves forwards to the original position, if the fishing frame 11 does not fish up all the impurities and the seed peels in the screening frame 1, the worker repeats the operation again to fish up all the impurities and the seed peels in the screening frame 1.

Example 2

On the basis of the embodiment 1, as shown in fig. 2, 3, 4, 5, 6 and 7, the method further comprises the following steps: the fishing device comprises a clamping block 16, a clamping rod 18, screws 19 and a collecting frame 20, wherein the clamping block 16 is symmetrically arranged on the left and right sides of the lower portion of the front side of the fishing frame 11 in a bilateral mode, a second through hole 17 is formed in the middle of the clamping block 16 in a penetrating mode, the clamping rod 18 penetrates through the second through hole 17 in a sliding mode, the screws 19 penetrate through the right end of the clamping rod 18 in a sliding mode, a groove is formed in the front side of the bottom of the fishing frame 11, the collecting frame 20 is welded on the lower portion of the rear side of the clamping rod 18 on the left side and the right side, the top of the collecting.

In order to avoid excessive impurities and seed coats fished in the fishing frame 11, the impurities and the seed coats are easy to flow back into the screening frame 1 from the fishing frame 11 to affect the seed screening effect, the impurities and the seed coats in the fishing frame 11 flow into the collecting frame 20 through the grooves to be collected, the impurities and the seed coats in the fishing frame 11 cannot easily flow back into the screening frame 1, excessive water in the collecting frame 20 flows back into the screening frame 1 from the third through hole 21, when a proper amount of impurities and seed coats are contained in the collecting frame 20, a worker needs to hold the bottom of the collecting frame 20, after holding the bottom of the collecting frame 20, the worker needs to pull up the screw 19, the collecting frame 20 is temporarily not fixed, then the worker needs to pull the collecting frame 20 to the left side, the collecting frame 20 moves to the left to drive the clamping rod 18 to slide to the left in the second through hole 17, and when the end of the clamping rod 18 moves to the left to be temporarily separated from the clamping block 16, the workman can take out collection frame 20 to impurity and seed skin in the collection frame 20 are cleared up, after the workman cleared up impurity and seed skin in with collection frame 20, the workman need insert the tip of kelly 18 back into in the second through-hole 17, after the tip of kelly 18 was inserted back into in the second through-hole 17 by the workman, the workman need again promote collection frame 20 to the right side, collection frame 20 moves to the right side and can drive kelly 18 and move to the right side, kelly 18 moves to the right side and resumes the normal position after, the workman need insert screw 19 back into kelly 18, so collection frame 20 is fixed once more.

Also includes: 7 shape pole 22 and stopper 23, the equal rigid coupling in first connecting rod 9 lower part rear end has 7 shape poles 22, and 7 shape pole 22's rear end bottom welding has stopper 23, and stopper 23 is located salvage frame 11 below.

Because the fishing frame 11 of fully considering upset at every turn probably appears not on same parallel line, so when fishing frame 11 overturned to stopper 23 on, fishing frame 11 can stop the upset, stopper 23 plays limiting displacement, enables moreover that fishing frame 11 can continuously keep on same parallel line, further improvement seed screening efficiency.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A seed sieving mechanism, characterized by, including:

the screening device comprises a screening frame (1), wherein slide rails (2) are symmetrically and fixedly connected to two sides of the top of the screening frame, at least two slide rails (2) are arranged, slide blocks (4) are arranged in the slide rails (2) in a sliding mode, and at least two slide blocks (4) are arranged;

the middle of the outer wall of each of the two side sliding rails (2) is fixedly connected with a handle (3), the handle (3) is arc-shaped, and the number of the handles (3) is at least one;

the top of the sliding block (4) is welded with the guide rail (5), sliding plates (6) are arranged between the guide rails (5) on the two sides in a sliding manner, and the number of the sliding plates (6) is at least one;

the spring (7) is connected between the bottom of the sliding plate (6) positioned in the guide rail (5) and the top in the guide rail (5);

the middle of the top of the sliding plate (6) is fixedly connected with a pressing handle (8), and the number of the pressing handles (8) is at least one;

the sliding plates (6) close to the inner sides of the guide rails (5) are symmetrically and fixedly connected with first connecting rods (9), and the number of the first connecting rods (9) is at least two;

the lower parts of the inner sides of the first connecting rods (9) are symmetrically welded with the rotating rods (10), and the number of the rotating rods (10) is at least two;

the fishing device comprises fishing frames (11), wherein the fishing frames (11) are rotatably arranged between the inner sides of rotating rods (10) at two sides, the number of the fishing frames (11) is at least one, and first through holes (12) are uniformly arranged on the outer walls of the fishing frames (11) at intervals;

the middle of one side of the top of the screening frame (1) is provided with the mounting plate (13), and the number of the mounting plates (13) is at least one;

the top of the fishing frame (11) is connected with a pull rope (14), the end part of the pull rope (14) penetrates out of the mounting plate (13), and the end part of the pull rope (14) is fixedly connected with a holding ball (15).

2. A seed screening apparatus according to claim 1, wherein: further comprising: the fishing frame (11) close to one side of the mounting plate (13) is symmetrically provided with the clamping blocks (16), the number of the clamping blocks (16) is at least two, and the middle parts of the clamping blocks (16) are provided with second through holes (17);

the clamping rods (18) are arranged in the second through holes (17) in a sliding mode, screws (19) penetrate through the clamping rods (18), and the number of the screws (19) is at least two;

collect frame (20), keep away from between mounting panel (13) kelly (18) one side lower part and be connected with between collect frame (20), the quantity of collecting frame (20) is one at least, salvages frame (11) bottom and opens flutedly, collects frame (20) bottom interval and is equipped with the third through-hole, collects frame (20) top and recess cooperation.

3. A seed screening apparatus according to claim 2, wherein: also includes: 7-shaped rods (22) are symmetrically arranged at the lower part of the first connecting rod (9) on one side, away from the mounting plate (13), of each 7-shaped rod, and the number of the 7-shaped rods (22) is at least two;

the bottom of stopper (23), both sides head rod (9) is fixed with stopper (23), and the quantity of stopper (23) is two at least, and stopper (23) are located the below of salvaging frame (11).

4. A seed screening apparatus according to claim 3, wherein: the fishing frame (11) is rectangular, and the fishing frame (11) is made of aluminum-plastic plates.

5. A seed screening apparatus according to claim 4, wherein: the holding ball (15) is made of tpr material.