CN220635280U

CN220635280U - Seed screening plant

Info

Publication number: CN220635280U
Application number: CN202321863577.6U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-22
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of seed screening, and discloses a seed screening device, which comprises a connecting plate, wherein a feeding hopper is fixedly arranged at the top of the connecting plate, a screening mechanism is arranged on the inner side of the connecting plate and comprises a fixed block, the fixed block is fixedly arranged on the inner side of the connecting plate, a first fixing frame is connected on the inner side of the connecting plate in a sliding manner, and a first filter screen is fixedly arranged on the inner side of the first fixing frame. This seed screening plant through setting up screening mechanism, can reach the purpose that carries out secondary filtering to the seed, drives the upper and lower shake of first filter screen through first mount, can filter great granule impurity, drives the upper and lower shake of second filter screen through the second mount, realizes filtering less impurity, realizes the secondary filtering to the seed, can reduce the existence of less impurity in the middle of the seed, increases the filter effect of seed.

Description

Seed screening plant

Technical Field

The utility model relates to the technical field of seed screening, in particular to a seed screening device.

Background

Seeds can germinate into new plant bodies under certain conditions, and a large amount of particle impurities can be doped in the seeds during the collection process, so that simple screening can be carried out before sowing, and a seed screening device can be used for screening the seeds and the impurities.

The seed screening machine is one of agricultural machinery, and the agricultural seed need use the seed screening machine to screen out big granule and stone in the seed when planting, adopts the individual layer filter screen to filter the seed generally, but the seed can be doped a lot of impurity particles that are less than the seed size, through the screening of individual layer filter screen, is difficult to screen the impurity particle that is less than the seed size, has reduced the filter effect of seed.

Disclosure of Invention

The present utility model is directed to a seed screening device, which solves the above-mentioned problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the seed screening device comprises a connecting plate, wherein a feeding hopper is fixedly arranged at the top of the connecting plate, and a screening mechanism is arranged at the inner side of the connecting plate;

the screening mechanism comprises a fixed block, the fixed block is fixedly mounted on the inner side of a connecting plate, a first fixing frame is fixedly connected to the inner side of the connecting plate in a sliding manner, a first filter screen is fixedly mounted on the inner side of the first fixing frame, a first spring is fixedly mounted on the top of the fixed block, one end of the first spring is fixedly mounted on the bottom of the first fixing frame, a second fixing frame is fixedly connected to the inner side of the connecting plate in a sliding manner, a second filter screen is fixedly mounted on the inner side of the second fixing frame, a second spring is fixedly mounted on the bottom of the fixed block, one end of the second spring is fixedly mounted on the top of the second fixing frame, a motor is fixedly mounted on the outer side of the connecting plate, a rotating rod is fixedly mounted at the output end of the motor, one end of the rotating rod penetrates through the inner side of the connecting plate, and a half gear is fixedly mounted on the surface of the rotating rod.

Preferably, telescopic rods are fixedly installed at the top and the bottom of the fixed block, the bottom of the first fixing frame and the top of the second fixing frame are fixedly connected with one end of each telescopic rod, and the surfaces of the telescopic rods are sleeved in inner cavities of the first springs and the second springs.

Preferably, a guide rod is fixedly arranged at the top of the connecting plate, a discharge hole is formed in one side of the connecting plate, and a discharge hopper is fixedly arranged on one side of the connecting plate.

Preferably, the bottom of connecting plate fixed mounting has the supporting leg, the bottom fixed mounting of supporting leg has the attenuator, the bottom fixed mounting of attenuator has the backup pad, the bottom fixed mounting of supporting leg has the third spring, the one end fixed mounting of third spring is in the top of backup pad.

Preferably, the bottom of the supporting leg is fixedly provided with an extension plate, and the inner side of the extension plate is connected with a collecting box in a sliding manner.

Preferably, a guide bucket is fixedly arranged on the inner side of the connecting plate.

Preferably, a guide groove is formed in the inner side of the extension plate, a guide block is fixedly arranged on one side of the collection box, and the surface of the guide block is in sliding connection with the inner cavity of the guide groove.

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

according to the utility model, the purpose of secondary filtration of seeds can be achieved by arranging the screening mechanism, the first fixing frame drives the first filter screen to shake up and down, larger particle impurities can be filtered, the second fixing frame drives the second filter screen to shake up and down, smaller impurities are filtered, secondary filtration of seeds is achieved, the existence of fewer impurities in the seeds can be reduced, and the filtering effect of the seeds is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the screening mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a damper and a third spring according to the present utility model;

fig. 5 is a schematic structural view of a guide groove and a guide block according to the present utility model.

Wherein: 1. a connecting plate; 2. feeding into a hopper; 3. a screening mechanism; 301. a fixed block; 302. a first fixing frame; 303. a first filter screen; 304. a first spring; 305. the second fixing frame; 306. a second filter screen; 307. a second spring; 308. a motor; 309. a rotating lever; 3010. a half gear; 4. a telescopic rod; 5. a guide rod; 6. a discharge port; 7. discharging a hopper; 8. support legs; 9. a damper; 10. a support plate; 11. a third spring; 12. an extension plate; 13. a collection box; 14. a guide hopper; 15. a guide groove; 16. and a guide block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a seed screening device comprises a connecting plate 1, wherein a feeding hopper 2 is fixedly arranged at the top of the connecting plate 1, and a screening mechanism 3 is arranged at the inner side of the connecting plate 1;

the screening mechanism 3 comprises a fixed block 301, the fixed block 301 is fixedly arranged on the inner side of a connecting plate 1, a first fixing frame 302 is slidably connected to the inner side of the connecting plate 1, a first filter screen 303 is fixedly arranged on the inner side of the first fixing frame 302, a first spring 304 is fixedly arranged on the top of the fixed block 301, one end of the first spring 304 is fixedly arranged at the bottom of the first fixing frame 302, a second fixing frame 305 is slidably connected to the inner side of the connecting plate 1, a second filter screen 306 is fixedly arranged on the inner side of the second fixing frame 305, a second spring 307 is fixedly arranged at the bottom of the fixed block 301, one end of the second spring 307 is fixedly arranged at the top of the second fixing frame 305, a motor 308 is fixedly arranged on the outer side of the connecting plate 1, a rotating rod 309 is fixedly arranged at the output end of the motor 308, one end of the rotating rod 309 penetrates through the inner side of the connecting plate 1, and a half gear 3010 is fixedly arranged on the surface of the rotating rod 309.

Specifically, the top and the bottom of the fixed block 301 are fixedly provided with the telescopic rod 4, the bottom of the first fixing frame 302 and the top of the second fixing frame 305 are fixedly connected with one end of the telescopic rod 4, and the inner cavities of the first spring 304 and the second spring 307 are sleeved on the surface of the telescopic rod 4.

Through above-mentioned technical scheme, through setting up telescopic link 4, can follow the expansion and contraction of first spring 304 and second spring 307, zoom, play the purpose that supports first spring 304 and second spring 307, avoid the excessive transverse deformation of first spring 304 and second spring 307, increase the life of first spring 304 and second spring 307.

Specifically, guide rod 5 is fixedly installed at the top of connecting plate 1, discharge gate 6 has been seted up to one side of connecting plate 1, and one side of connecting plate 1 is fixedly installed out hopper 7.

Through above-mentioned technical scheme, through setting up guide bar 5, can lead the impurity on first filter screen 303 surface, make the removal case discharge gate 6 that impurity can be accurate to in the middle of the inner chamber that connecting plate 1 and first mount 302 formed is located in the removal of hopper 7.

Specifically, the bottom of connecting plate 1 fixed mounting has supporting leg 8, and the bottom fixed mounting of supporting leg 8 has attenuator 9, and the bottom fixed mounting of attenuator 9 has backup pad 10, and the bottom fixed mounting of supporting leg 8 has third spring 11, and the one end fixed mounting of third spring 11 is in the top of backup pad 10.

Through above-mentioned technical scheme, through setting up attenuator 9 and third spring 11, at the in-process that motor 308 goes on working, can make the device take place to shake, through spring and attenuator 9, can slowly sign the shake of device, through the backup pad 10 to the support on ground, can increase the stability of device during operation.

Specifically, the bottom of the support leg 8 is fixedly provided with an extension plate 12, and the inner side of the extension plate 12 is slidably connected with a collection box 13.

Through above-mentioned technical scheme, through setting up the direction fill 14, can lead the impurity that passes second filter screen 306, avoid impurity to splash.

Specifically, the guide hoppers 14 are fixedly installed on the inner side of the connection plate 1.

Through above-mentioned technical scheme, through setting up collection box 13, can collect the impurity that passes second filter screen 306, make the impurity can drop the inner chamber at collection box 13, can conveniently collect and centralized processing less impurity.

Specifically, a guide groove 15 is formed in the inner side of the extension plate 12, a guide block 16 is fixedly arranged on one side of the collecting box 13, and the surface of the guide block 16 is in sliding connection with the inner cavity of the guide groove 15.

Through above-mentioned technical scheme, through the sliding connection of guide block 16 with guide way 15, can carry out accurate direction to the removal of collecting box 13, can make the opening part of collecting box 13 just to the below of guide hopper 14, realize the accurate whereabouts of impurity.

When the seed filter is used, seeds mixed with impurities are poured into the hopper 2, the motor 308 is started, the rotating rod 309 is driven to rotate through the motor 308, the half gear 3010 can be driven to rotate, the first fixing frame 302 is driven to move upwards and the second fixing frame 305 is driven to move downwards through the collision between the bottom of the first fixing frame 302 and the bottom of the second fixing frame 305 through the half gear 3010, the first fixing frame 302 and the second fixing frame 305 can be driven to shake up and down under the reaction force of the first spring 304 and the second spring 307, the seeds sliding to the surface of the first filter screen 303 and the impurities can shake, holes are formed in the filter screen, the seeds fall to the second filter plate in the shaking process, impurities larger than the seeds can be filtered for the first time, and the seeds shake on the surface of the second filter screen 306 is realized. The mesh of second filter screen 306 is less than the size of seed, through the beating on seed area second filter screen 306 surface, can carry out the filter to the impurity etc. that is less than the seed, realize the secondary filtering to the seed to the realization filters the impurity of great granule and the impurity of less granule, can make seed filterable more abundant, makes the impurity in the seed after the filtration less, increases the filter effect of seed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Seed screening plant, including connecting plate (1), its characterized in that: the top of the connecting plate (1) is fixedly provided with a feeding hopper (2), and the inner side of the connecting plate (1) is provided with a screening mechanism (3);

screening mechanism (3) are including fixed block (301), fixed block (301) fixed mounting is in the inboard of connecting plate (1), the inboard sliding connection of connecting plate (1) has first mount (302), the inboard fixed mounting of first mount (302) has first filter screen (303), the top fixed mounting of fixed block (301) has first spring (304), the one end fixed mounting of first spring (304) is in the bottom of first mount (302), the inboard sliding connection of connecting plate (1) has second mount (305), the inboard fixed mounting of second mount (305) has second filter screen (306), the bottom fixed mounting of fixed block (301) has second spring (307), the one end fixed mounting of second spring (307) is in the top of second mount (305), the outside fixed mounting of connecting plate (1) has motor (308), the output fixed mounting of motor (308) has dwang (309), the one end of dwang (309) runs through the inboard of connecting plate (1), the fixed mounting of half 3010 of dwang (309).

2. A seed screening device according to claim 1, characterized in that: the top and the bottom of fixed block (301) are all fixed mounting have telescopic link (4), the bottom of first mount (302) and the top of second mount (305) all with telescopic link (4) one end fixed connection, the surface with telescopic link (4) is all established to the inner chamber of first spring (304) and second spring (307) cover.

3. A seed screening device according to claim 1, characterized in that: the top fixed mounting of connecting plate (1) has guide bar (5), discharge gate (6) have been seted up to one side of connecting plate (1), one side fixed mounting of connecting plate (1) has play hopper (7).

4. A seed screening device according to claim 1, characterized in that: the bottom fixed mounting of connecting plate (1) has supporting leg (8), the bottom fixed mounting of supporting leg (8) has attenuator (9), the bottom fixed mounting of attenuator (9) has backup pad (10), the bottom fixed mounting of supporting leg (8) has third spring (11), the one end fixed mounting of third spring (11) is in the top of backup pad (10).

5. A seed screening device according to claim 4, wherein: the bottom of supporting leg (8) is fixed mounting has extension board (12), the inboard sliding connection of extension board (12) has collection box (13).

6. A seed screening device according to claim 1, characterized in that: the inner side of the connecting plate (1) is fixedly provided with a guide hopper (14).

7. A seed screening device according to claim 5, wherein: the inner side of the extension plate (12) is provided with a guide groove (15), one side of the collection box (13) is fixedly provided with a guide block (16), and the surface of the guide block (16) is in sliding connection with the inner cavity of the guide groove (15).