CN215029952U

CN215029952U - Crop seed screening device

Info

Publication number: CN215029952U
Application number: CN202121721569.9U
Authority: CN
Inventors: 史红; 邵玉丽; 王丹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-07
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a crops seed sieving mechanism relates to the agricultural field, including the screening case, equal fixedly connected with places box, left side on the side about the screening case place through antifriction bearing and lead screw left end optical axis swing joint on the inner wall of box left side. The utility model discloses a set up screening case and puddler, the user will treat the seed of screening when using the device and put into the screening incasement, and add appropriate amount clear water to the screening incasement, then the user utilizes the puddler to stir the seed of screening incasement, thereby make thoughtlessly dry and flat seed and seed shell float on the surface of water in the seed, and then utilize the device to sieve out the germination percentage that has improved the seed with thoughtlessly dry and flat seed in the seed, solved current seed sieving mechanism and screened out the less seed of volume to the size of seed mostly, but can not carry out the problem of screening to wherein confounded dry and flat seed.

Description

Crop seed screening device

Technical Field

The utility model relates to a sieving mechanism, in particular to crops seed sieving mechanism.

Background

The quality of crop seeds directly influences the germination and survival rate of crops, and in the aspect of agricultural planting, the seeds are required to be screened in advance to select the seeds with the best quality, so that the high germination rate and the high survival rate of the agricultural planting are ensured, and the yield of the crops is improved as much as possible.

When present crops seed sieving mechanism uses, still have some defects and not enough, and the place that specifically needs the improvement is as follows:

the existing seed screening device screens out seeds with small volume aiming at the size of the seeds, but cannot screen shrivelled seeds mixed in the seeds.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crops seed sieving mechanism to the current seed sieving mechanism who proposes in solving above-mentioned background art screens out the less seed of volume to the size of seed mostly, but can not carry out the problem of screening to the shrivelled seed that wherein mixes.

In order to achieve the above object, the utility model provides a following technical scheme: a crop seed screening device comprises a screening box, wherein the left side surface and the right side surface of the screening box are fixedly connected with a placing box, the inner wall of the left side of the placing box on the left side is movably connected with an optical axis at the left end of a screw rod through a rolling bearing, the right end of the screw rod passes through the left side surface and the right side surface of the screening box and the right side surface of the right side placing box through the sealing shafts in turn and is fixedly connected on the output shaft of the motor, the motor is fixedly connected on the bottom surface of the fixed plate, the fixed plate is fixedly connected on the right side surface of the right side placing box, all seted up the notch on the side about the screening case, two equal swing joint has the deckle board in the notch, two the deckle board upper and lower surface respectively with two notches upper and lower side inner wall contact, two equal swing joint has the sieve in the deckle board, two the standing groove has all been seted up on the sieve upper surface, two equal fixedly connected with pull ring on the standing groove downside inner wall.

As a preferred technical scheme of the utility model, two the opposite side of deckle board respectively with the looks remote site fixed connection of two backup pads, two all set up threaded hole in the backup pad.

As a preferred technical scheme of the utility model, two the backup pad is respectively through two screw hole threaded connection on the lead screw left and right sides, two the backup pad is the setting of L type.

As a preferred technical scheme of the utility model, two the backup pad bottom is sliding connection respectively in two spouts, two the spout is seted up respectively on two place box downside inner walls, two place and all seted up a plurality of infiltration holes in the box bottom.

As a preferred technical scheme of the utility model, there is puddler one end through antifriction bearing swing joint on the inner wall of screening case right side, the puddler left end passes screening case left surface and fixedly connected with rocker through sealed bearing.

As a preferred technical scheme of the utility model, fixedly connected with drain pipe in the screening bottom of the case face, fixedly connected with filter screen in the drain pipe, swing joint has the valve in the drain pipe.

As a preferred technical scheme of the utility model, the motor input is connected with the switch output electricity, switch fixed connection is on screening case front surface, the lead screw is reverse double thread lead screw setting, screening case downside inner wall is the inclined plane setting to the right bank, the equal fixedly connected with support column in screening bottom of the case face four corners department.

As a preferred technical scheme of the utility model, switch output end is connected with electric putter input electricity, electric putter top fixed connection is on the box bottom surface is placed on the right side, electric putter bottom fixed connection is on the baffle upper surface, the baffle overlap joint is on arranging the material pipe right-hand member, arrange material pipe fixed connection in screening case right flank.

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

1. the utility model discloses a set up screening case and puddler, the user will treat the seed of screening when using the device and put into the screening incasement, and add appropriate amount clear water to the screening incasement, then the user utilizes the puddler to stir the seed of screening incasement, thereby make thoughtlessly dry and flat seed and seed shell float on the surface of water in the seed, and then utilize the device to sieve out the germination percentage that has improved the seed with thoughtlessly dry and flat seed in the seed, and can make the seed absorb moisture seed germination of being convenient for when utilizing the clear water to screen the seed, and then further improve the device's practicality.

2. The utility model discloses a box is placed in the setting, including a motor, an end cap, a controller, and a cover plate, the lead screw, a supporting plate, framed pane and sieve, seed stirring to the screening incasement makes the shrivelled seed float the back, the user utilizes the motor to drive the lead screw rotatory, promote two framed panes and sieve through two backup pads when the lead screw rotates and be close to each other, thereby utilize two sieves to separate the shrivelled seed of upper strata and the full seed of lower floor, be provided with standing groove and pull ring simultaneously on the sieve, thereby convenient to use person utilizes the pull ring upwards to stimulate the sieve and takes out the showy bad seed of upper strata, the device's practicality has further been increased.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the placing box of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the sieve plate of the present invention;

fig. 5 is a schematic view of the cross-section of the frame plate of the present invention.

In the figure: 1 screening case, 2 puddlers, 3 support columns, 4 filter screens, 5 valves, 6 drain pipes, 7 row's material pipe, 8 baffles, 9 electric putter, 10 backup pads, 11 lead screws, 12 spouts, 13 motors, 14 fixed plates, 15 place the box, 16 notches, 17 deckle boards, 18 sieve, 19 switches, 20 screw holes, 21 infiltration hole, 22 standing groove, 23 pull rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of a crop seed screening device: comprises a screening box 1, wherein both the left side surface and the right side surface of the screening box 1 are fixedly connected with a placing box 15, the left side inner wall of the left side placing box 15 is movably connected with the left end optical axis of a screw rod 11 through a rolling bearing, the right end of the screw rod 11 passes through the left side surface and the right side surface of the screening box 1 and the right side surface of the right side placing box 15 through a sealing shaft in sequence and is fixedly connected on an output shaft of a motor 13, the placing boxes 15 are arranged on both the left side surface and the right side surface of the screening box 1, so that a screen plate 18 and a frame plate 17 are hidden and contained by the placing boxes 15, the screw rod 11 is arranged in the placing box 15, so that a supporting plate 10 is driven to move by the rotation of the screw rod 11, the motor 13 is fixedly connected on the bottom surface of a fixed plate 14, the fixed plate 14 is fixedly connected on the right side surface of the right side placing box 15, both the left side surface and the screening box 1 are provided with notches 16, frame plates 17 are movably connected in both the notches 16, the upper surface and the lower surface of the two frame plates 17 are respectively contacted with the upper inner walls on the upper side and the lower sides of the two notches 16, the connection tightness between the frame plate 17 and the notch 16 is improved by enabling the frame plate 17 to be in contact with the upper inner wall and the lower inner wall of the notch 16, so that the water in the screening box 1 is reduced to flow out through the notch 16, the two frame plates 17 are movably connected with the sieve plates 18, the upper surfaces of the two sieve plates 18 are respectively provided with the placing grooves 22, the lower inner walls of the two placing grooves 22 are respectively fixedly connected with the pull rings 23, the sieve plates 18 are provided with the placing grooves 22 and the pull rings 23, so that a user can conveniently pull the sieve plates 18 upwards by using the pull rings 23 to take out the harmful seeds floating on the upper layer, the practicability of the device is further increased, the opposite surfaces of the two frame plates 17 are respectively and fixedly connected with the opposite ends of the two support plates 10, the two support plates 10 are respectively provided with threaded holes 20, the two support plates 10 are respectively in threaded connection on the left side and the right side of the screw rod 11 through the two threaded holes 20, and the two support plates 10 are both arranged in an L shape, the bottom ends of two supporting plates 10 are respectively connected in two sliding grooves 12 in a sliding manner, the supporting plates 10 are connected in the sliding grooves 12 in a sliding manner, so that the movement of the supporting plates 10 is limited by the connection of the sliding grooves 12 and the supporting plates 10, further, the rotation of the supporting plates 10 is avoided when the screw 11 rotates, the two sliding grooves 12 are respectively arranged on the lower inner walls of two placing boxes 15, a plurality of water seepage holes 21 are respectively arranged in the bottom surfaces of the two placing boxes 15, a plurality of water seepage holes 21 are arranged on the bottom surfaces of the placing boxes 15, so that a small amount of water flowing into the placing boxes 15 from the notches 16 is discharged by the water seepage holes 21, further, the problem that the water is accumulated in the placing boxes 15 and is difficult to clean is avoided, one end of a stirring rod 2 is movably connected on the inner wall on the right side of the screening box 1 through a rolling bearing, the left end of the stirring rod 2 penetrates through the left side surface of the screening box 1 through a sealing bearing and is fixedly connected with a rocker, and the stirring rod 2 is movably connected in the screening box 1, thereby being convenient for a user to stir the seeds in the screening box 1 by utilizing the stirring rod 2, further leading the seeds mixed with the dry and shrivelled seeds in the seeds to float out and improving the screening effect, a drain pipe 6 is fixedly connected in the bottom surface of the screening box 1, a filter screen 4 is fixedly connected in the drain pipe 6, a valve 5 is movably connected in the drain pipe 6, the input end of a motor 13 is electrically connected with the output end of a switch 19, the switch 19 is fixedly connected on the front surface of the screening box 1, a lead screw 11 is arranged in a reverse double-thread lead screw, the inner wall of the lower side of the screening box 1 is arranged in a right inclined plane, the inner wall of the lower side of the screening box 1 is arranged in an inclined plane, thereby being convenient for the seeds in the screening box 1 to flow to a discharge pipe 7 and to be discharged through the discharge pipe 7, supporting columns 3 are fixedly connected at four corners of the bottom surface of the screening box 1, the output end of the switch 19 is electrically connected with the input end of an electric push rod 9, the top end of the electric push rod 9 is fixedly connected on the bottom surface of a right placing box 15, electric putter 9 bottom fixed connection is on baffle 8 upper surface, and 8 overlap joints of baffle are on arranging material pipe 7 right-hand members, arrange material pipe 7 fixed connection in screening case 1 right flank.

The utility model discloses an operating procedure does:

when the device is used for screening seeds, a user firstly adds a proper amount of seeds and clean water into the screening box 1, then the user rotates the stirring rod 2 through the rocker to stir the seeds in the screening box 1, so that shrivelled seeds and seed shells mixed in the seeds float on the water surface, then the user controls the motor 13 to rotate forwards through the switch 19, the motor 13 drives the two supporting plates 10, the frame plates 17 and the sieve plates 18 to be close to each other through the lead screw 2 when rotating forwards, the motor 13 stops working when the two frame plates 17 are contacted, bad seeds floating on the water surface are separated from good seeds on the lower layer through the frame plates 17 and the sieve plates 18, then the user utilizes the pull ring 23 to pull the sieve plates 18 upwards to take out the bad seeds on the upper layer of the water surface, the user replaces the sieve plates 18 on the frame plates 17 after cleaning the bad seeds on the sieve plates 18, the user utilizes the switch 19 to control the motor 13 to rotate backwards to store the frame plates 17 and the sieve plates 18 in the placing box 15 again, then the user opens the valve 5 to discharge the sewage in the screening box 1 through the drain pipe 6, and then the user controls the electric push rod 9 to contract through the switch 19 to drive the baffle 8 to move upwards to open the discharge pipe 7, and at the moment, the seeds in the screening box 1 are discharged through the discharge pipe 7.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crops seed sieving mechanism, includes screening case (1), its characterized in that: the screening box is characterized in that the left side surface and the right side surface of the screening box (1) are fixedly connected with a placing box (15), the left side wall of the placing box (15) on the left side is movably connected with the left end optical axis of a lead screw (11) through a rolling bearing, the right end of the lead screw (11) sequentially passes through a sealing shaft and passes through the left side surface and the right side surface of the screening box (1) and is fixedly connected to an output shaft of a motor (13), the motor (13) is fixedly connected to the bottom surface of a fixing plate (14), the fixing plate (14) is fixedly connected to the right side surface of the right side placing box (15), notches (16) are respectively formed in the left side surface and the right side surface of the screening box (1), frame plates (17) are respectively and movably connected in the two notches (16), the upper surfaces and the lower surfaces of the two frame plates (17) are respectively contacted with the upper inner walls and the lower surfaces of the two notches (16), and sieve plates (18) are respectively and movably connected in the two frame plates (17), two all seted up standing groove (22) on sieve (18) upper surface, two equal fixedly connected with pull ring (23) on standing groove (22) downside inner wall.

2. The crop seed screening apparatus of claim 1, wherein: the opposite surfaces of the two frame plates (17) are respectively fixedly connected with the opposite ends of the two support plates (10), and threaded holes (20) are formed in the two support plates (10).

3. The crop seed screening apparatus of claim 2, wherein: two backup pad (10) are respectively through two screw hole (20) threaded connection on lead screw (11) left and right sides, two backup pad (10) are the setting of L type.

4. The crop seed screening apparatus of claim 3, wherein: two sliding connection is in two spout (12) respectively in backup pad (10) bottom, two spout (12) are seted up respectively on two place box (15) downside inner walls, two place box (15) bottom and all seted up a plurality of infiltration holes (21).

5. The crop seed screening apparatus of claim 1, wherein: the inner wall of the right side of the screening box (1) is movably connected with one end of a stirring rod (2) through a rolling bearing, and the left end of the stirring rod (2) penetrates through the left side face of the screening box (1) through a sealing bearing and is fixedly connected with a rocker.

6. The crop seed screening apparatus of claim 1, wherein: screening case (1) bottom surface internal fixation is connected with drain pipe (6), drain pipe (6) internal fixation is connected with filter screen (4), swing joint has valve (5) in drain pipe (6).

7. The crop seed screening apparatus of claim 1, wherein: motor (13) input is connected with switch (19) output electricity, switch (19) fixed connection is on screening case (1) front surface, lead screw (11) are reverse double thread lead screw setting, screening case (1) downside inner wall is the inclined plane setting to the right slope, screening case (1) bottom surface four corners department equal fixedly connected with support column (3).

8. The crop seed screening apparatus of claim 7, wherein: switch (19) output is connected with electric putter (9) input electricity, electric putter (9) top fixed connection is on the right side is placed box (15) bottom surface, electric putter (9) bottom fixed connection is on baffle (8) upper surface, baffle (8) overlap joint is on arranging material pipe (7) right-hand member, arrange material pipe (7) fixed connection in screening case (1) right flank.