CN216460127U

CN216460127U - Seed screening machine

Info

Publication number: CN216460127U
Application number: CN202022862884.5U
Authority: CN
Inventors: 刘悦; 李�杰; 毛运安; 杨宁欣
Original assignee: Hubei Tianan Agricultural Technology Co ltd
Current assignee: Hubei Tianan Agricultural Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2022-05-10
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a seed screening machine, which belongs to the technical field of seed screening and comprises a shell, wherein the upper surface of the inner wall of the shell is communicated with the top end of a first pipeline, and the left side surface and the right side surface of the inner wall of the first pipeline are respectively communicated with one end of each of opposite surfaces of two second pipelines. This seed screening machine, through setting up drive arrangement, first pipeline, the second pipeline, exhaust fan and collecting box, make the staff when screening the seed, only need start drive arrangement, can separate most inside by the empty seed of worm, make the seed that is eaten by the worm be difficult for along with not collecting the screening together by the seed that the worm is eaten, reduced because of putting the seed that the worm is eaten with the seed that is not eaten by the worm together and lead to the seed to putrefaction in advance or lead to other seeds to be gnawed by the worm, when having ensured the seed quality, because most seeds are gnawed by the worm, make this screening machine improve the emergence rate of seed when planting greatly.

Description

Seed screening machine

Technical Field

The utility model belongs to the technical field of seed screening, and particularly relates to a seed screening machine.

Background

Seed screening machine is agricultural machine's a, agricultural seed need use seed screening machine to sieve out the large granule and the stone in the seed when planting, and there is great problem at the screening in-process at present seed, and deposit the in-process because the seed is wormhole, make the inside empty shell that has nearly become of the seed of being gnawed, and leave these seeds and intact seed together, not only cause the empty shell seed to decay in advance easily, and the insect in the empty shell seed also can gnaw and eat intact seed, greatly reduced the quality of seed, greatly reduced the emergence rate of seed when planting.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides the seed screening machine, which solves the problems that the seeds damaged by worms and the seeds not damaged by the worms are stored together, so that the empty-shelled seeds are easy to decay in advance, the insects in the empty-shelled seeds can bite the intact seeds, the quality of the seeds is greatly reduced, and the germination rate of the seeds during planting is greatly reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seed screening machine, includes the casing, shells inner wall's upper surface is linked together with the top of first pipeline, the left and right sides face of first pipeline inner wall is linked together with the one end of two second pipeline opposite faces respectively, and the left end that is located the left side second pipeline is linked together with the right flank of collecting box, the lower surface of collecting box is connected with the upper surface fixed connection of backup pad, the surface of backup pad and the inner wall fixed connection of casing, the right flank joint of casing has rotary mechanism, rotary mechanism's left end sets up the exhaust fan, the exhaust fan is located right side second pipeline, rotary mechanism's right-hand member and drive arrangement's left end fixed connection, the right flank fixed connection of connecting plate and casing is passed through to drive arrangement's lower surface, drive arrangement's right flank fixed connection has drive mechanism.

As a further scheme of the utility model: the left side face of the transmission mechanism is fixedly connected with the right end of the rotating assembly, the rotating assembly is connected to the right side face of the shell in a clamped mode, the outer surface of the rotating assembly is fixedly connected with a cam, and the outer surface of the cam is in lap joint with the lower surface of the push plate.

As a further scheme of the utility model: the left surface fixedly connected with slider of push pedal, the quantity of slider is two, and two sliders are sliding connection respectively in two spouts, and two spouts are seted up respectively at shells inner wall's the left and right sides face.

As a further scheme of the utility model: the inner wall fixedly connected with two elastic mechanism of casing, and the top of two elastic mechanism and the lower fixed surface of same sieve are connected, the left and right sides face of sieve respectively with the opposite face fixed connection of two sliders.

As a further scheme of the utility model: the front of collecting the box is through the left surface swing joint of round pin axle with the door plant, the top of first pipeline is provided with the valve, shells inner wall's lower fixed surface is connected with two expansion plates, and the opposite face of two expansion plates respectively with the left and right sides face overlap joint of collecting the box, two ventilation holes have been seted up to the right flank of casing.

As a further scheme of the utility model: the lower surface of the sieve plate is fixedly connected with the top ends of the two elastic mechanisms, the top ends of the two expansion plates are fixedly connected with the lower surface of the same sieve plate, the upper surface of the inner wall of the right sliding groove is fixedly connected with organ cloth, and the lower surface of the organ cloth is fixedly connected with the upper surface of the sliding block.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this seed screening machine, through setting up drive arrangement, first pipeline, the second pipeline, exhaust fan and collecting box, when the staff drops into the seed in the first pipeline, under the effect of seed self gravity, will follow the pipeline downstream, because empty by the inside material of worm-eaten seed less and light, make the seed in the in-process of whereabouts, will be blown to in the left second pipeline under the effect of exhaust fan, and inside undamaged seed then can drop on the surface of sieve along first pipeline, make the staff when sieving the seed, only need start drive arrangement, can separate most inside by the empty seed of worm-eaten, make the seed that is eaten along with not being together collected the screening of worm-eaten seed difficult, reduced because of placing worm-eaten seed and not by the worm-eaten seed together and lead to the seed in advance or lead to other seeds to be eaten by the worm, when the seed quality is guaranteed, most seeds are bitten by insects, so that the germination rate of the seeds in planting is greatly improved by the screening machine.

2. This seed screening machine, through setting up the sieve, casing and drive arrangement, when partial seed falls on the sieve through first pipeline, because drive arrangement drives the cam through drive mechanism and rotates, make the push pedal reciprocate along the surface of cam under elastic mechanism's extrusion, this screening machine will sieve the seed this moment, qualified seed will drop to collecting in the box under the effect that the sieve reciprocated repeatedly, after the collection finishes, the staff only need with collect the box take out can, make the staff can detect whether there is the fullness and the size of seed to sieve when boring the worm to the seed, the suitability of screening machine has been improved greatly, thereby the screening effect of seed when sieving has been improved.

3. This seed screening machine through setting up the collecting box, because the exhaust fan can blow in the collecting box with the light seed of weight in can with containing dust in the seed and debris together blow in the collecting box for collect the effectual dust and debris of box shell and collect, make dust and debris difficult excessive scattered in the air, improved the feature of environmental protection of this screening machine.

Drawings

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

FIG. 2 is a perspective view of the cam of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

in the figure: the device comprises a shell 1, a first pipeline 2, a second pipeline 3, a collecting box 4, a door panel 5, a supporting plate 6, a rotating mechanism 7, an exhaust fan 8, a driving device 9, a vent hole 10, a transmission mechanism 11, a rotating assembly 12, a cam 13, a push plate 14, a sieve plate 15, an elastic mechanism 16, a slide block 17, a sliding chute 18, organ cloth 19, a telescopic plate 20, a valve 21 and a collecting box 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a seed screening machine comprises a shell 1, wherein the upper surface of the inner wall of the shell 1 is communicated with the top end of a first pipeline 2, the left side surface and the right side surface of the inner wall of the first pipeline 2 are respectively communicated with one end of each of opposite surfaces of two second pipelines 3, the left end of the second pipeline 3 positioned on the left side is communicated with the right side surface of a collecting box 4, the lower surface of the collecting box 4 is fixedly connected with the upper surface of a supporting plate 6, the outer surface of the supporting plate 6 is fixedly connected with the inner wall of the shell 1, a rotating mechanism 7 is clamped on the right side surface of the shell 1, an exhaust fan 8 is arranged at the left end of the rotating mechanism 7, the exhaust fan 8 is positioned in the second pipeline 3 on the right side, the right end of the rotating mechanism 7 is fixedly connected with the left end of a driving device 9, the lower surface of the driving device 9 is fixedly connected with the right side surface of the shell 1 through a connecting plate, a transmission mechanism 11 is fixedly connected with the right side surface of the driving device 9, and the driving device 9 is arranged, Exhaust fan 8 and collecting box 4, make the staff when screening the seed, only need start drive device 9, can separate most inside by the empty seed of worm, make the seed that is eaten by the worm be difficult for collecting along with the seed that is not eaten by the worm together and sieve, reduced because of putting the seed that is eaten by the worm together with the seed that is not eaten by the worm and lead to the seed to putrefy in advance or lead to other seeds to be gnawed by the worm, when having ensured the seed quality, because most seeds are all gnawed by the worm, make this screening machine improve the emergence rate of seed when planting greatly.

Specifically, as shown in fig. 1 and 2, a left side surface of the transmission mechanism 11 is fixedly connected with a right end of the rotating assembly 12, the rotating assembly 12 is connected to a right side surface of the housing 1 in a clamping manner, an outer surface of the rotating assembly 12 is fixedly connected with a cam 13, an outer surface of the cam 13 is in lap joint with a lower surface of the pushing plate 14, due to the arrangement of the cam 13 and the elastic mechanism 16, when a worker starts the driving device 9, so that the cam 13 is driven by the transmission mechanism 11 to rotate, the cam 13 will extrude the pushing plate 14 to move, and the elastic mechanism 16 will drive the pushing plate 14 to be attached to the surface of the cam 13, so as to drive the sieve plate 15 to move up and down repeatedly, so as to sieve seeds, the left side surface of the pushing plate 14 is fixedly connected with two sliding blocks 17, the two sliding blocks 17 are respectively connected in two sliding grooves 18, the two sliding grooves 18 are respectively formed in left and right side surfaces of an inner wall of the housing 1, the inner wall of the shell 1 is fixedly connected with two elastic mechanisms 16, the top ends of the two elastic mechanisms 16 are fixedly connected with the lower surface of the same sieve plate 15, due to the arrangement of the sieve plate 15, workers can sieve the plumpness and the size of seeds while detecting whether the seeds are damaged by worms, the applicability of the sieving machine is greatly improved, and the sieving effect of the seeds during sieving is improved, the left side surface and the right side surface of the sieve plate 15 are respectively fixedly connected with the opposite surfaces of the two sliding blocks 17, the front surface of the collecting box 22 is movably connected with the left side surface of the door plate 5 through a pin shaft, the top end of the first pipeline 2 is provided with a valve 21, the lower surface of the inner wall of the shell 1 is fixedly connected with two expansion plates 20, due to the arrangement of the collecting box 4, the collecting box 22 can effectively collect dust and sundries, the dust and the sundries are not easy to overflow and disperse in the air, and the environmental protection of the sieving machine is improved, and the opposite surfaces of the two expansion plates 20 are respectively lapped with the left and right side surfaces of the collecting box 22, and the right side surface of the shell 1 is provided with two ventilation holes 10.

Specifically, as shown in fig. 1 and 3, the lower surface of the sieve plate 15 is fixedly connected with the top ends of the two elastic mechanisms 16, the top ends of the two expansion plates 20 are fixedly connected with the lower surface of the same sieve plate 15, and due to the fact that the organ cloth 19 is arranged, when the driving device 9 drives the right sliding block 17 to move up and down, the organ cloth 19 can seal the sliding block 17, so that seeds inside the shell 1 are not prone to dropping to the outside in the sieving process, the sealing performance of the shell 1 is guaranteed, the organ cloth 19 is fixedly connected to the upper surface of the inner wall of the right sliding groove 18, and the lower surface of the organ cloth 19 is fixedly connected with the upper surface of the sliding block 17.

The working principle of the utility model is as follows:

s1, when the air conditioner is used, a worker only needs to open the valve 21, then the worker can start the driving device 9, at the moment, the driving device 9 drives the rotating mechanism 7 to rotate, so that the rotating mechanism 7 drives the exhaust fan 8 to rotate rapidly while rotating, and at the moment, outside air enters the second pipeline 3 through the vent hole 10 and is blown to the second pipeline 3 on the left side through the first pipeline 2;

s2, when the worker puts the seeds into the first pipeline 2, the seeds move downwards along the pipeline under the action of the self gravity of the seeds, and because the empty seeds damaged by worms have less substances and lighter weight, the seeds are blown into the second pipeline 3 on the left side under the action of the exhaust fan 8 in the falling process, and the seeds with intact interior drop on the surface of the sieve plate 15 along the first pipeline 2;

s3, when part of seeds drop on the sieve plate 15 through the first pipeline 2, because the driving device 9 drives the cam 13 to rotate through the transmission mechanism 11, the push plate 14 moves up and down along the surface of the cam 13 under the extrusion of the elastic mechanism 16, at the moment, the sieving machine can sieve the seeds, the qualified seeds drop into the collecting box 22 under the action of the repeated up-and-down movement of the sieve plate 15, and after the collection is finished, a worker only needs to take out the collecting box 22.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A seed screening machine, includes casing (1), its characterized in that: the upper surface of the inner wall of the shell (1) is communicated with the top end of the first pipeline (2), the left side surface and the right side surface of the inner wall of the first pipeline (2) are respectively communicated with one end of the opposite surfaces of the two second pipelines (3), the left end of the left side second pipeline (3) is communicated with the right side surface of the collecting box (4), the lower surface of the collecting box (4) is fixedly connected with the upper surface of the supporting plate (6), the outer surface of the supporting plate (6) is fixedly connected with the inner wall of the shell (1), the right side surface of the shell (1) is clamped with a rotating mechanism (7), the left end of the rotating mechanism (7) is provided with an exhaust fan (8), the exhaust fan (8) is positioned in the right side second pipeline (3), the right end of the rotating mechanism (7) is fixedly connected with the left end of a driving device (9), the lower surface of the driving device (9) is fixedly connected with the right side surface of the shell (1) through a connecting plate, the right side surface of the driving device (9) is fixedly connected with a transmission mechanism (11).

2. The seed screening machine of claim 1, wherein: the left side of drive mechanism (11) and the right-hand member fixed connection of rotating assembly (12), rotating assembly (12) joint is at the right flank of casing (1), the external fixed surface of rotating assembly (12) is connected with cam (13), the surface of cam (13) and the lower surface overlap joint of push pedal (14).

3. The seed screening machine of claim 2, wherein: the left side face fixedly connected with slider (17) of push pedal (14), the quantity of slider (17) is two, and two slider (17) sliding connection respectively in two spout (18), and two spout (18) are seted up respectively in the left and right sides face of casing (1) inner wall.

4. The seed screening machine of claim 3, wherein: the inner wall fixedly connected with of casing (1) two elastic mechanism (16), and the top of two elastic mechanism (16) and the lower fixed surface of same sieve (15) are connected, the left and right sides face of sieve (15) respectively with the opposite face fixed connection of two slider (17).

5. The seed screening machine of claim 1, wherein: the front of collecting box (22) is through the left surface swing joint of round pin axle with door plant (5), the top of first pipeline (2) is provided with valve (21), two expansion plates (20) of the lower fixed surface of casing (1) inner wall, and the opposite face of two expansion plates (20) respectively with the left and right sides face overlap joint of collecting box (22), two ventilation holes (10) have been seted up to the right flank of casing (1).

6. The seed screening machine of claim 4, wherein: the lower surface of the sieve plate (15) is fixedly connected with the top ends of the two elastic mechanisms (16), the top ends of the two expansion plates (20) are fixedly connected with the lower surface of the same sieve plate (15), the upper surface of the inner wall of the right sliding groove (18) is fixedly connected with organ cloth (19), and the lower surface of the organ cloth (19) is fixedly connected with the upper surface of the sliding block (17).