CN212883372U

CN212883372U - Cabbage seed impurity screening device

Info

Publication number: CN212883372U
Application number: CN202021124779.5U
Authority: CN
Inventors: 申志恒; 申志彬
Original assignee: Xingtai City Vegetable Seed Co
Current assignee: Xingtai City Vegetable Seed Co
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-06
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a cabbage seed impurity screening device, which comprises a bearing plate, wherein two sides of the bearing plate are connected with a stand column, the top of the stand column is provided with a groove, the groove is internally connected with a first spring, the free end of the first spring is connected with a cover plate, the surface of the cover plate is connected with a support column, the support column is internally provided with a first bearing, the first bearing is connected with a rotary rod, a screening box is connected between the rotary rods at two sides, the bottom of the screening box is provided with a plurality of slag leaking holes, one side of the screening box is provided with a servo motor, the power output end of the servo motor is connected with a rotary shaft, two sides of the rotary shaft are connected with a second bearing, the second bearing is arranged in the screening box, the rotary shaft is connected with a plurality of rotary vanes, the surface of the bearing, the bottom of the bearing plate is connected with a universal wheel mounting seat near the threaded rod, and the universal wheel mounting seat is connected with a universal wheel.

Description

Cabbage seed impurity screening device

Technical Field

The utility model belongs to the technical field of the sieving mechanism, concretely relates to cabbage seed impurity sieving mechanism.

Background

Cabbage: is annual or biennial herb of Brassicaceae and Brassica, and biennial herb, and is frosted. Short and stout annual stem meat quality, not branch, green or grey green, need pass through the screening before the cabbage seed is scattered, filter the seed through the mode of manual work or machine, thereby get rid of the relatively poor seed of quality and some impurity plant output has been guaranteed, but when current sieving mechanism filters the cabbage seed, be difficult to sieve out some relatively poor seeds and some impurity, and current sieving mechanism fixes usually and carries out work in one department, be difficult to remove, when the screening, current sieving mechanism does not have the shock attenuation effect, make the sieving mechanism shake at the during operation easily.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a cabbage seed impurity screening device.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a cabbage seed impurity screening device comprises a bearing plate, wherein two sides of the bearing plate are connected with stand columns, the tops of the stand columns are provided with grooves, first springs are connected in the grooves, free ends of the first springs are connected with cover plates, the cover plates are installed in the grooves, the surfaces of the cover plates are connected with support columns, first bearings are installed in the support columns, the first bearings are connected with rotary rods, screening boxes are connected between the rotary rods on the two sides, the bottoms of the screening boxes are arranged in a semicircular shape, mounting grooves are formed in the support columns, second springs are connected in the mounting grooves, the free ends of the second springs are connected with limiting plates, one sides of the limiting plates are connected with pull rods, the pull rods penetrate through one sides of the support columns and extend to the outer sides of the support columns, the pull rods are connected with pull discs, and the, the screening case is equipped with the locating hole in corresponding reference column department, the reference column is installed in the locating hole, the screening bottom of the case portion is equipped with a plurality of hourglass cinder holes, servo motor is installed to one side of screening case, servo motor's power take off end is connected with the pivot, the both sides of pivot are connected with the second bearing, the second bearing is installed at the screening incasement, pivot surface connection has a plurality of rotary vanes, bearing plate surface mounting has impurity to hold the case, impurity holds the case and is located the screening case under, four corners of bearing plate all are equipped with the screw hole, the screw hole is connected with the threaded rod, the threaded rod top is connected with the rotary disk, the threaded rod bottom is connected with the shock attenuation supporting seat, the bearing plate bottom is being connected with the universal wheel mount pad near threaded rod department, the universal wheel.

Further limit, the junction of bearing plate and stand is equipped with the boss. The structural design ensures that the upright post is not easy to incline.

Further inject, the recess both sides are equipped with the guide way, sliding connection has the guide post in the guide way, the guide post is installed in the both sides of apron. The structural design enables the cover plate to have a guiding function when sliding up and down.

Further, the positioning columns are arranged on the limiting plates in a triangular mode. Such structural design connects more fixedly after the reference column inserts the location sky.

Further, the plurality of rotating blades are uniformly arranged on the rotating shaft, and the rotating blades are fixedly installed on the rotating shaft through welding. Such a structural design makes the connection more stable.

Further inject, the shock attenuation supporting seat is including the supporting shoe, be connected with the third spring between threaded rod and the supporting shoe, be equipped with the installation cavity in the supporting shoe, swing joint has the movable rod in the installation cavity, one side of movable rod is connected with the threaded rod, the opposite side of movable rod is connected with the briquetting, the both sides of briquetting are connected with the gag lever post, installation intracavity wall is equipped with the spacing groove, the gag lever post is installed at the spacing inslot, fixedly connected with slide bar in the installation cavity, slide bar fixedly connected with stopper, two the slide bar on be equipped with the loose ring respectively, the loose ring articulates there is the connecting rod, two connecting rods are V font structure, the opposite side of connecting rod is articulated with the bottom of briquetting, fixedly connected with fourth spring between the lateral wall of installation cavity and the loose ring. Such structural design makes the shock attenuation effect better.

The utility model has the advantages of it is following:

1. the utility model discloses a set up the swivel leaf, pour the cabbage seed that need carry out the impurity screening into the screening incasement, start servo motor, make servo motor drive the pivot, the pivot drives the swivel leaf and rotates, make the swivel leaf overturn the screening to the cabbage seed, make some unqualified cabbage seeds and impurity dust drop into impurity holding incasement from leaking the sediment hole in the process of overturning, through the upset stirring of swivel leaf many times, make the impurity filtration of cabbage seed more thorough;

2. the utility model discloses a set up the shock attenuation supporting seat, when vibrations, on will shaking the transmission threaded rod through the bearing plate, the threaded rod will shake the power and exert on the movable rod, the threaded rod extrudees the third spring simultaneously, the movable rod extrudees the briquetting, make the briquetting drive the gag lever post and slide on the spacing groove, make the briquetting extrude the connecting rod, the connecting rod promotes the loose ring, the loose ring promotes the fourth spring, through the extrusion deformation to the round trip of third spring and fourth spring, make during operation reach the absorbing effect through the shock attenuation supporting seat;

3. the utility model discloses a set up the universal wheel, through rotating the rotary disk, make the rotary disk drive the threaded rod, the threaded rod drives the shock attenuation supporting seat and moves upwards, makes the universal wheel and the bottom surface contact and remove, and it is more convenient to make the removal.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of a cabbage seed impurity screening device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a cabbage seed impurity screening device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a servo motor of the cabbage seed impurity screening device according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a of the cabbage seed impurity screening device according to the embodiment of the present invention;

the main element symbols are as follows:

the device comprises a bearing plate 1, an upright post 2, a first spring 3, a cover plate 4, a support column 5, a first bearing 6, a rotating rod 7, a screening box 8, a mounting groove 9, a second spring 10, a limit plate 11, a pull rod 12, a pull disc 13, a positioning column 14, a positioning hole 15, a slag leakage hole 16, a servo motor 17, a rotating shaft 18, a second bearing 19, a rotating blade 20, an impurity containing box 21, a threaded rod 22, a rotating disc 23, a damping support seat 24, a support block 241, a third spring 242, a mounting cavity 243, a movable rod 244, a pressing block 245, a limit rod 246, a limit groove 247, a sliding rod 248, a limit block 249, a connecting rod 250, a fourth spring 251, a movable ring 252, a universal wheel mounting seat 25, a universal wheel 26, a reinforcing block 27 and.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, in the cabbage seed impurity screening device of the present invention, two sides of a bearing plate 1 are connected with a column 2, a groove is arranged at the top of the column 2, a first spring 3 is connected in the groove, a cover plate 4 is connected to a free end of the first spring 3, the cover plate 4 is installed in the groove, a support column 5 is connected to a surface of the cover plate 4, a first bearing 6 is installed in the support column 5, the first bearing 6 is connected with a rotary rod 7, a screening box 8 is connected between the rotary rods 7 at two sides, the bottom of the screening box 8 is arranged in a semicircular shape, a mounting groove 9 is arranged in the support column 5, a second spring 10 is connected in the mounting groove 9, a free end of the second spring 10 is connected with a limiting plate 11, one side of the limiting plate 11 is connected with a pull rod 12, the pull rod 12 penetrates through one side of, screening case 8 is equipped with locating hole 15 corresponding to locating column 14 department, locating column 14 is installed in locating hole 15, screening case 8 bottom is equipped with a plurality of hourglass cinder holes 16, servo motor 17 is installed to one side of screening case 8, servo motor 17's power take off end is connected with pivot 18, the both sides of pivot 18 are connected with second bearing 19, second bearing 19 is installed in

screening case

8, 18 surface connections in pivot have a plurality of rotary vanes 20, bearing plate 1 surface mounting has impurity to hold case 21, impurity holds case 21 and is located screening case 8 under, four corners of bearing plate 1 all are equipped with the screw hole, the screw hole is connected with threaded rod 22, threaded rod 22 top is connected with rotary disk 23, threaded rod 22 bottom is connected with shock attenuation supporting seat 24, bearing plate 1 bottom is being connected with universal wheel mount pad 25 near threaded rod 22 department, universal wheel mount pad 25 is connected with universal wheel 26.

When the cabbage screening machine is used, cabbage seeds needing impurity screening are poured into the screening box 8, after the cabbage seeds are poured into the screening box 8, gravity is added into the screening box 8, the screening box 8 generates pressure on the supporting columns 5, the supporting columns 5 extrude the cover plate 4, the cover plate 4 extrudes the first springs 3, the first springs 3 buffer the cabbage seeds to prevent the supporting columns 5 from being broken due to long-term stress, the servo motor 17 is started, the servo motor 17 drives the rotating shaft 18, the rotating shaft 18 drives the rotating blades 20 to rotate, the rotating blades 20 overturn and screen the cabbage seeds, some unqualified cabbage seeds and impurity dust fall into the impurity containing box 21 from the residue leakage holes 16 in the overturning process, after the cabbage seeds in the screening box 8 are overturned and screened for multiple times, the servo motor 17 is stopped, the pull discs 13 on two sides are pulled, the pull discs 13 drive the pull rods 12, pull rod 12 drives limiting plate 11, limiting plate 11 drives reference column 14 and withdraws from locating hole 15, limiting plate 11 extrudees second spring 10 simultaneously, make second spring 10 produce pressure, after reference column 14 withdraws from locating hole 15, with the hand move screening case 8, make screening case 8 drive rotary rod 7 and rotate, make screening case 8 slope, pour the cabbage seed in the screening case 8 can, when needing the shift position, through rotating rotary disk 23, make rotary disk 23 drive threaded rod 22, threaded rod 22 drives 24 rebound of shock attenuation supporting seat, make universal wheel 26 and bottom surface contact and remove.

Preferably, the joint of the bearing plate 1 and the upright post 2 is provided with a reinforcing block 27. The structural design makes the upright post 2 not easy to incline. In fact, other connecting structure shapes of the bearing plate 1 and the upright post 2 can be considered according to specific situations.

Preferably, guide grooves 28 are formed on both sides of the groove, and guide posts are slidably connected in the guide grooves 28 and installed on both sides of the cover plate 4. The structure design makes the cover plate 4 have guiding function when sliding up and down. In fact, other guide configurations may be considered as the case may be.

The positioning columns 14 are preferably arranged in a triangular shape on the limiting plate 11. Such a design is more secure after the positioning post 14 is inserted into the positioning cavity. In fact, other configurations of positioning post 14 are contemplated as appropriate.

Preferably, a plurality of rotary blades 20 are uniformly arranged on the rotary shaft 18, and the rotary blades 20 are fixedly installed on the rotary shaft 18 by welding. Such a structural design makes the connection more stable. In fact, other configurations of the rotary vane 20 are contemplated as appropriate.

Preferably, the damping support seat 24 comprises a support block 241, a third spring 242 is connected between the threaded rod 22 and the support block 241, an installation cavity 243 is arranged in the support block 241, a movable rod 244 is movably connected in the installation cavity 243, one side of the movable rod 244 is connected with the threaded rod 22, the other side of the movable rod 244 is connected with a pressing block 245, two sides of the pressing block 245 are connected with limiting rods 246, a limiting groove 247 is formed in the inner wall of the installation cavity 243, the limiting rods 246 are installed in the limiting groove 247, a sliding rod 248 is fixedly connected in the installation cavity 243, a limiting block 249 is fixedly connected to the sliding rod 248, movable rings 252 are respectively arranged on the two sliding rods 248, the movable rings 252 are hinged to connecting rods 250, the two connecting rods 250 are of a V-shaped structure, the other side of the connecting rod 250 is hinged to the bottom of the. Such structural design makes the shock attenuation effect better. In fact, other configurations of the shock mount 24 are contemplated as appropriate.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a cabbage seed impurity sieving mechanism, includes bearing plate (1), its characterized in that: the bearing plate is characterized in that two sides of the bearing plate (1) are connected with stand columns (2), a groove is formed in the top of each stand column (2), a first spring (3) is connected in the groove, a cover plate (4) is connected at the free end of each first spring (3), the cover plate (4) is installed in the groove, a support column (5) is connected on the surface of the cover plate (4), a first bearing (6) is installed in the support column (5), a rotary rod (7) is connected with the first bearing (6), a screening box (8) is connected between the rotary rods (7) at two sides, the bottom of the screening box (8) is arranged in a semicircular shape, a mounting groove (9) is formed in the support column (5), a second spring (10) is connected in the mounting groove (9), a limiting plate (11) is connected at the free end of the second spring (10), and a pull rod (, pull rod (12) run through one side of support column (5) and extend to its outside, pull rod (12) are connected with drawing dish (13), the opposite side of limiting plate (11) is connected with a plurality of reference columns (14), screening case (8) are equipped with locating hole (15) in corresponding reference column (14) department, reference column (14) are installed in locating hole (15), screening case (8) bottom is equipped with a plurality of hourglass sediment holes (16), servo motor (17) are installed to one side of screening case (8), the power take off end of servo motor (17) is connected with pivot (18), the both sides of pivot (18) are connected with second bearing (19), second bearing (19) are installed in screening case (8), pivot (18) surface is connected with a plurality of rotatory leaf (20), bearing plate (1) surface mounting has impurity to hold case (21), impurity holds case (21) and is located screening case (8) under, four corners of bearing plate (1) all are equipped with the screw hole, the screw hole is connected with threaded rod (22), threaded rod (22) top is connected with rotary disk (23), threaded rod (22) bottom is connected with shock attenuation supporting seat (24), bearing plate (1) bottom is being close to threaded rod (22) department and is being connected with universal wheel mount pad (25), universal wheel mount pad (25) are connected with universal wheel (26).

2. The cabbage seed impurity screening device according to claim 1, wherein: and a reinforcing block (27) is arranged at the joint of the bearing plate (1) and the upright post (2).

3. The cabbage seed impurity screening device according to claim 2, wherein: guide grooves (28) are formed in two sides of the groove, guide columns are connected in the guide grooves (28) in a sliding mode and are installed on two sides of the cover plate (4).

4. The cabbage seed impurity screening device according to claim 3, wherein: the positioning columns (14) are arranged on the limiting plate (11) in a triangular mode.

5. The cabbage seed impurity screening device according to claim 4, wherein: the rotating blades (20) are uniformly arranged on the rotating shaft (18), and the rotating blades (20) are fixedly installed on the rotating shaft (18) through welding.

6. The cabbage seed impurity screening device according to claim 5, wherein: the shock absorption supporting seat (24) comprises a supporting block (241), a third spring (242) is connected between the threaded rod (22) and the supporting block (241), a mounting cavity (243) is arranged in the supporting block (241), a movable rod (244) is movably connected in the mounting cavity (243), one side of the movable rod (244) is connected with the threaded rod (22), the other side of the movable rod (244) is connected with a pressing block (245), two sides of the pressing block (245) are connected with limiting rods (246), the inner wall of the mounting cavity (243) is provided with limiting grooves (247), the limiting rods (246) are arranged in the limiting grooves (247), slide rods (248) are fixedly connected in the mounting cavity (243), the slide rods (248) are fixedly connected with limiting blocks (249), two slide rods (248) are respectively provided with movable rings (252), and the movable rings (252) are hinged with connecting rods (250), the two connecting rods (250) are of a V-shaped structure, the other sides of the connecting rods (250) are hinged to the bottom of the pressing block (245), and a fourth spring (251) is fixedly connected between the side wall of the mounting cavity (243) and the movable ring (252).