CN212493857U

CN212493857U - Seed multi-stage screening device for agricultural planting

Info

Publication number: CN212493857U
Application number: CN202020553942.3U
Authority: CN
Inventors: 刘正军; 卞策; 王楫; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-09
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a seed multi-stage screening device for farming belongs to agricultural production technical field, and it includes the casing, shells inner wall's lower surface and the lower fixed surface of collecting box are connected, shells inner wall's the left and right sides face respectively with the both ends fixed connection of dead lever, the front of dead lever is provided with the disinfection shower nozzle, shells inner wall's the right flank and the right-hand member fixed connection of bracing piece. This multistage screening plant of seed for farming, through the brush board, electronic hydraulic stem, the kicking block, the electronic hydraulic stem extension of control this moment of mutually supporting of fly leaf and disinfection shower nozzle drives the brush board and moves along, the brush board promotes impurity and moves along this moment, after the fly leaf is opened in the kicking block top, impurity can fall into the collection box, when the seed screening is accomplished and is fallen down, disinfection shower nozzle sprays disinfectant, disinfect the seed, can realize automatic clearance to impurity after the screening, realize the screening disinfection integration operation to the seed simultaneously.

Description

Seed multi-stage screening device for agricultural planting

Technical Field

The utility model belongs to the technical field of agricultural production, specifically be a seed multi-stage screening device for farming.

Background

In the agricultural seed screening process, adopt the mode of multi-stage screening to carry out choice screening to the seed to obtain high-quality seed, nevertheless at present screening in-process, the residue impurity that the screening was left needs the people to handle, needs the later stage manual to disinfect the seed simultaneously, has increased working time, has wasted manpower and materials, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a seed multi-stage screening device for farming has solved seed screening in-process impurity and has not been convenient for clear up, needs manually spray the antiseptic solution to it after clearing up simultaneously, the comparatively loaded down with trivial details problem of operation process.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a seed multi-stage screening device for agricultural planting comprises a shell, wherein the lower surface of the inner wall of the shell is fixedly connected with the lower surface of a collecting box, the left side surface and the right side surface of the inner wall of the shell are respectively fixedly connected with two ends of a fixing rod, a disinfection spray head is arranged on the front surface of the fixing rod, the right side surface of the inner wall of the shell is fixedly connected with the right end of a supporting rod, a motor is arranged at the left end of the supporting rod, an output shaft of the motor is provided with a cam, the left side surface of the cam is overlapped with the right side surface of a fixing frame, a screen plate is arranged on the inner wall of the fixing frame, the left side surface of the fixing frame is fixedly connected with the right end of a second telescopic rod, the left end of the second telescopic rod is fixedly connected with the left side surface of the inner wall of the shell, the front side of the inner wall of fixed frame is opened and is equipped with first flexible groove, the front side of first flexible inslot wall and the one end fixed connection at the electronic hydraulic stem back, the positive one end of electronic hydraulic stem and the back fixed connection of brush board, the front and the kicking block back fixed connection of brush board, two flexible grooves of second have been seted up in the front of fixed frame, the front side of the flexible inslot wall of second and the one end fixed connection at the third telescopic link back, the positive one end of third telescopic link and the back fixed connection of fly leaf, the surface of third telescopic link is provided with the second spring, the both ends of second spring respectively with the front side of the flexible inslot wall of second and one side fixed connection at the back of fly leaf.

As a further aspect of the present invention: the right flank of fixed frame and the left end fixed connection of first telescopic link, the right-hand member of first telescopic link and shells inner wall's right flank fixed connection.

As a further aspect of the present invention: the number of the first telescopic rods is two, the number of the second telescopic rods is four, and the number of the electric hydraulic rods is two.

As a further aspect of the present invention: the fixed rods are two and are respectively positioned on the front side and the rear side of the sieve plate.

As a further aspect of the present invention: the length of fly leaf is greater than the length of sieve, the length of collecting box is greater than the length of sieve.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this multistage screening plant of seed for farming, through the brush board, electronic hydraulic stem, the kicking block, mutually supporting of fly leaf and disinfection shower nozzle, after the seed screening is accomplished, control electronic hydraulic stem extension this moment drives the brush board and move forward, the brush board promotes impurity and moves forward this moment, after the fly leaf is opened in the kicking block top, impurity can fall into the collection box, when the seed screening is accomplished and is fallen down, disinfection shower nozzle sprays disinfectant, disinfect to the seed, can realize automatic clearance to screening back impurity, realize the screening disinfection integration operation to the seed simultaneously, make this device's practicality better.

2. This multistage screening plant of seed for farming, through the cooperation of first spring, second telescopic link, fixed frame and cam, when the cam contact was fixed frame, made fixed frame and sieve move left together, first spring was compressed this moment, rotated to not contact fixed frame when the cam, and first spring extension promoted fixed frame and moved right this moment, and the cam was rotatory always this moment, repeats above-mentioned operation, makes fixed frame be in reciprocating motion about always.

3. This seed multi-stage screening device for farming is two through setting up the dead lever, and the dead lever is respectively in the left and right sides of fixed frame, can make the disinfection in-process, and the liquid medicine that the disinfection shower nozzle sprayed has more comprehensive contact with the seed, guarantees disinfection's effect.

Drawings

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

fig. 2 is a schematic sectional view of the top view of the present invention;

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

in the figure: the device comprises a shell 1, a collecting box 2, a fixing rod 3, a disinfecting spray head 4, a first telescopic rod 5, a cam 6, a supporting rod 7, a sieve plate 8, a second telescopic rod 9, a first spring 10, a first telescopic groove 11, an electric hydraulic rod 12, a brush plate 13, a top block 14, a motor 15, a fixed frame 16, a second telescopic groove 17, a third telescopic rod 18, a second spring 19 and a movable plate 20.

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 utility model provides a technical solution: a seed multi-stage screening device for agricultural planting comprises a shell 1, wherein the lower surface of the inner wall of the shell 1 is fixedly connected with the lower surface of a collecting box 2, two side surfaces of the inner wall of the shell 1 are respectively and fixedly connected with two ends of a fixed rod 3, the front surface of the fixed rod 3 is provided with a disinfection sprayer 4, the two fixed rods 3 are respectively positioned at the front side and the rear side of a sieve plate 8, the disinfection sprayer 4 can spray disinfectant to seeds simultaneously in the falling process of the seeds by arranging the two fixed rods 3, so that the disinfectant and the seeds have larger contact area, the seeds can be better disinfected and sterilized, the right side surface of the inner wall of the shell 1 is fixedly connected with the right end of a supporting rod 7, the left end of the supporting rod 7 is provided with a motor 15, the output shaft of the motor 15 is provided with a cam 6, and the jacking process of a fixed, the left and right movement of the fixed frame 16 can be controlled by matching with the first spring 10, the left side surface of the cam 6 is in lap joint with the right side surface of the fixed frame 16, the inner wall of the fixed frame 16 is fixedly connected with the sieve plate 8, the left side surface of the fixed frame 16 is fixedly connected with the right end of the second telescopic rod 9, the number of the first telescopic rods 5 is two, the number of the second telescopic rods 9 is four, the number of the electro-hydraulic rods 12 is two, the left and right movement of the fixed frame 16 and the sieve plate 8 can be ensured to be more stable by arranging the second telescopic rods 9 and the first telescopic rods 5, the cam 6 is ensured to be stably contacted with the fixed frame 16, the left end of the second telescopic rod 9 is fixedly connected with the left side surface of the inner wall of the shell 1, the right side surface of the fixed frame 16 is fixedly connected with the left end of the first telescopic rod 5, the right end of the, through the arrangement of the first spring 10, when the cam 6 contacts the fixed frame 16, the fixed frame 16 and the sieve plate 8 move leftwards together, at the moment, the first spring 10 is compressed, when the cam 6 rotates to be not in contact with the fixed frame 16, the first spring 10 extends to push the fixed frame 16 to move rightwards at the moment, the operation is repeated, the fixed frame 16 is in left-right reciprocating motion, the sieve plate 8 is controlled to screen seeds conveniently, two ends of the first spring 10 are fixedly connected with the left side surface of the fixed frame 16 and the left side surface of the inner wall of the shell 1 respectively, a first telescopic groove 11 is formed in one side of the front surface of the inner wall of the fixed frame 16, the front side of the inner wall of the first telescopic groove 11 is fixedly connected with one end of the back surface of the electric hydraulic rod 12, one end of the front surface of the electric hydraulic rod 12 is fixedly connected with one side of the back surface of the brush plate 13, the electro-hydraulic rod 12, the top block 14 and the movable plate 20 are matched with each other, after the seeds are screened, the electro-hydraulic rod 12 pushes the brush plate 13 to move, so that the brush plate 13 pushes impurities, when the top block 14 contacts the movable plate 20, the top block 14 pushes the movable plate 20 to clean the impurities out through a gap, so that the cleaning effect is completed, the front surface of the fixing frame 16 is provided with a second telescopic groove 17, the front side of the inner wall of the second telescopic groove 17 is fixedly connected with one end of the back surface of a third telescopic rod 18, one end of the front surface of the third telescopic rod 18 is fixedly connected with one side of the back surface of the movable plate 20, the length of the movable plate 20 is greater than that of the sieve plate 8, the length of the collecting box 2 is greater than that of the sieve plate 8, in the impurity treatment process, all the impurities fall into the collecting box 2, and the impurities are conveniently and effectively treated by people, the surface of the third telescopic rod 18 is provided with a second spring 19, two ends of the second spring 19 are respectively fixedly connected with the front side of the inner wall of the second telescopic groove 17 and one side of the back of the movable plate 20, through the arrangement of the second spring 19, when the movable plate 20 is separated from the fixed frame 16, the first spring 10 is in an extension state, and when the brush plate 13 moves backwards, the first spring 10 can be restored to an initial state, so that the movable plate 20 is driven to be in contact with the fixed frame 16, the reset of the movable plate 20 is completed, and the next impurity cleaning is facilitated.

The utility model discloses a theory of operation does:

s1, when seeds are screened, firstly, the motor 15 is controlled to work to drive the cam 6 to rotate, the cam 6 pushes the fixing frame 16 to move leftwards at the moment, the first spring 10 is compressed, the cam 6 continuously rotates at the moment, after the cam 6 is separated from the fixing frame 16, the first spring 10 pushes the fixing frame 16 to contact with the cam 6 rightwards at the same time, and the fixing frame 16 can be controlled to reciprocate leftwards and rightwards by repeating the process;

s2, when the seeds fall off during screening, the disinfection spray head 4 sprays a disinfectant to disinfect and sterilize the seeds, and after the seeds are screened, the electric hydraulic rod 12 is directly controlled to extend to push the brush plate 13 to move;

s3, the brush plate 13 pushes the impurities to move, the top block 14 continues to move when contacting the movable plate 20, the top block 14 pushes the movable plate 20 at the moment, the impurities fall into the collection box 2 through the gap, and the screening, the disinfection and the collection of the impurities of the seeds are completed at the moment.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. The utility model provides a seed multi-stage screening device for farming, includes casing (1), its characterized in that: the lower surface of the inner wall of the shell (1) is fixedly connected with the lower surface of the collecting box (2), the left side surface and the right side surface of the inner wall of the shell (1) are respectively fixedly connected with two ends of a fixing rod (3), a disinfection spray head (4) is arranged on the front surface of the fixing rod (3), the right side surface of the inner wall of the shell (1) is fixedly connected with the right end of a supporting rod (7), a motor (15) is arranged at the left end of the supporting rod (7), a cam (6) is arranged on an output shaft of the motor (15), the left side surface of the cam (6) is in lap joint with the right side surface of a fixing frame (16), a sieve plate (8) is arranged on the inner wall of the fixing frame (16), the left side surface of the fixing frame (16) is fixedly connected with the right end of a second telescopic rod (9), the left end of the second telescopic rod (9) is fixedly connected with the left side surface, the two ends of the first spring (10) are respectively fixedly connected with the left side surface of a fixed frame (16) and the left side surface of the inner wall of the shell (1), a first telescopic groove (11) is formed in the front side of the inner wall of the fixed frame (16), the front side of the inner wall of the first telescopic groove (11) is fixedly connected with one end of the back surface of an electro-hydraulic rod (12), the front end of the electro-hydraulic rod (12) is fixedly connected with the back surface of a brush plate (13), the front surface of the brush plate (13) is fixedly connected with the back surface of a top block (14), two second telescopic grooves (17) are formed in the front surface of the fixed frame (16), the front side of the inner wall of the second telescopic groove (17) is fixedly connected with one end of the back surface of a third telescopic rod (18), one end of the front surface of the third telescopic rod (18) is fixedly connected with the back surface of a movable plate (20), and a second spring (19) is arranged on the surface, and two ends of the second spring (19) are respectively and fixedly connected with the front side of the inner wall of the second telescopic groove (17) and the back side of the movable plate (20).

2. The multistage screening apparatus for seeds for agricultural planting according to claim 1, wherein: the right flank of fixed frame (16) and the left end fixed connection of first telescopic link (5), the right-hand member of first telescopic link (5) and the right flank fixed connection of casing (1) inner wall.

3. The multistage screening apparatus for seeds for agricultural planting according to claim 2, wherein: the number of the first telescopic rods (5) is two, the number of the second telescopic rods (9) is four, and the number of the electric hydraulic rods (12) is two.

4. The multistage screening apparatus for seeds for agricultural planting according to claim 1, wherein: the number of the fixing rods (3) is two, and the two fixing rods (3) are respectively positioned on the front side and the rear side of the sieve plate (8).

5. The multistage screening apparatus for seeds for agricultural planting according to claim 1, wherein: the length of the movable plate (20) is greater than that of the sieve plate (8), and the length of the collection box (2) is greater than that of the sieve plate (8).