CN216297018U

CN216297018U - Seed sieving mechanism

Info

Publication number: CN216297018U
Application number: CN202123120494.1U
Authority: CN
Inventors: 郎晗焯; 刘飞扬; 郭洪光
Original assignee: Suihua Shuangbei Agricultural Technology Co ltd
Current assignee: Xinjiang Zhongnong Youmian Cotton Industry Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-15
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a seed screening device which comprises a screening bin, wherein a feed bin cover is arranged at the top end of the screening bin, and a feed and discharge port and a vibrating screen device are arranged at the top end of the feed bin cover; first support and second support through the top and the below setting at the screening dish, first support fixed connection is in the bottom of spring and flexible protection casing, the top of spring and flexible protection casing fixed connection in the second support that is located the screening dish bottom, the other end that can make spring and flexible protection casing can not remove like this, the outside of first support and the equal fixed connection of second support in fixed mobile jib, fixed mobile jib fixed connection is in the middle of the top of feed bin lid, top at the second support is provided with the pole that slides, screening dish sliding connection is in the outside of sliding the pole, make it can inject the vibration position of sliding the pole, prevent its aversion, can reach the protection effect to vibrating device like this.

Description

Seed sieving mechanism

Technical Field

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

Background

Before the seeds are sown, large and full seeds are usually selected for sowing in order to be preferred. Especially for the seeds such as peanuts, corns, peas and the like, the seeds with insufficient granularity and plumpness not only have low survival rate, but also have relatively small fruits after the grown seedlings are planted due to the genetic characteristics.

However, most of seeds are screened manually at present, so that the screening efficiency is low, and workers can feel visual fatigue during manual screening, so that the screening quality is reduced, and screening errors are easy to occur, so that a seed screening device is needed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide a seed screening device to solve the problem that most of seed screening proposed in the background technology can only simply screen two types of seeds, namely large and small seeds and can not screen various seeds with different sizes, so that some seeds are screened to an unqualified area and can not be used, and the waste of seed resources is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seed sieving mechanism, includes the screening storehouse, the top in screening storehouse is provided with the feed bin lid, the top of feed bin lid is provided with the feed inlet and discharge gate and shakes the sieve device, the fixed mobile jib of fixedly connected with in the middle of the top of feed bin lid, the outside sliding connection of fixed mobile jib has the screening dish, the top and the below of screening dish are provided with first support and second support, first support and second support fixed connection are in the outside of fixed mobile jib, fixedly connected with spring and flexible protection casing between first support and the screening dish, fixedly connected with spring and flexible protection casing between screening dish and the second support, the spring is located the inboard of flexible protection casing.

Preferably, the sieve device shakes includes second motor, cam, concave station, fixed disk and connection stock, the drive end fixedly connected with cam of second motor, the outside of cam is provided with the concave station, concave station fixed connection is on the top of fixed disk, the bottom fixedly connected with connection stock of fixed disk.

Preferably, the second motor is fixedly connected to the top end of the bin cover through a vertical plate, the other end of the cam is rotatably connected to one side of the bearing plate, and the bearing plate is fixedly connected to the top end of the bin cover.

Preferably, the number of the long connecting rods is four, and the long connecting rods are fixedly connected to the top end of the screening plate.

Preferably, the first support is fixedly connected to the inner side of the screening bin, the screening disc is slidably connected to the inner side of the screening bin, and the screening disc is slidably connected to the outer side of the sliding rod.

Preferably, the outside symmetry fixedly connected with boss in screening storehouse, one side of boss is provided with first motor, keeps away from one side fixedly connected with connecting rod of the boss of first motor, the other end of connecting rod rotates and is connected with the backup pad.

Preferably, the bottom end of the first motor is fixedly connected with a support leg.

Preferably, the bottom end of the screening bin is provided with a discharge channel.

Compared with the prior art, the utility model provides a seed screening device, which has the following beneficial effects:

1. according to the utility model, the vibrating device is arranged at the top end of the bin cover, the second motor is started, the second motor drives the cam fixedly connected with the driving end to start rotating, one end of the cam which does not rotate touches the concave table, the concave table presses down the fixed disc, the bottom end of the fixed disc is fixedly connected with the long connecting rod, the long connecting rod is fixedly connected to the top end of the screening disc, seeds at the top end of the screening disc can be screened through vibration, the seeds with smaller sizes can be screened to the bottom end of the screening disc, the spring and the telescopic protective cover are fixedly connected between the top end and the bottom end of the screening disc, the spring can recover to the original state through elasticity after being compressed, the vibration effect can be achieved repeatedly, the inner spring can be protected by the telescopic protective cover, the seeds can be prevented from being clamped by the spring, the screening effect can be achieved, and the screening efficiency is improved;

2. the utility model is characterized in that a first bracket and a second bracket are arranged above and below the screening disc, the first bracket is fixedly connected with the bottom ends of the spring and the telescopic protective cover, the spring and the telescopic protective cover which are positioned at the bottom end of the screening disc are fixedly connected with the top end of the second bracket, so that the other ends of the spring and the telescopic protective cover can not move, the first bracket and the second bracket are fixedly connected with the outer side of the fixed main rod, the fixed main rod is fixedly connected with the middle of the top end of the silo cover, the top end of the second bracket is provided with a sliding rod, the screening disc is slidably connected with the outer side of the sliding rod, so that the screening disc can limit the vibration position of the sliding rod and prevent the sliding rod from moving, and the vibration device can be protected,

3. according to the utility model, the reinforcing blocks are symmetrically and fixedly connected with the outer side of the screening bin, one side of each reinforcing block is fixedly connected to the driving end of the first motor, one side of the other reinforcing block is fixedly connected with the connecting rod, and the connecting rod is rotatably connected to one side of the supporting plate, so that when the first motor is started, the screening bin can be turned over;

the device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic perspective view of a seed screening apparatus according to the present invention;

FIG. 2 is a schematic front view of a seed screening apparatus according to the present invention;

FIG. 3 is a schematic diagram of an exploded perspective structure of a screening chamber of a seed screening apparatus according to the present invention;

FIG. 4 is a schematic diagram of the internal explosion front view of the screening chamber of the seed screening apparatus according to the present invention;

in the figure: screening storehouse 1, discharging channel 2, boss 3, first motor 4, landing leg 5, backup pad 6, connecting rod 7, feed bin lid 8, accept board 9, business turn over material mouth 10, second motor 11, cam 12, concave station 13, fixed disk 14, connecting rod 15, first support 16, screening dish 17, slide bar 18, second support 19, fixed mobile jib 20, spring 21, flexible protection casing 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a seed sieving mechanism, including screening storehouse 1, the top in screening storehouse 1 is provided with feed bin cover 8, the top of feed bin cover 8 is provided with into discharge gate 10 and the sieve device that shakes, fixed mobile jib 20 of fixedly connected with in the middle of the top of feed bin cover 8, the outside sliding connection of fixed mobile jib 20 has screening dish 17, the top and the below of screening dish 17 are provided with first support 16 and second support 19,

first support

16 and 19 fixed connection of second support in the outside of fixed mobile jib 20, fixedly connected with spring 21 and flexible protection casing 22 between first support 16 and the screening dish 17, fixedly connected with spring 21 and flexible protection casing 22 between screening dish 17 and the second support 19, spring 21 is located the inboard of flexible protection casing 22.

In the utility model, preferably, the vibrating screen device comprises a second motor 11, a cam 12, a concave table 13, a fixed disc 14 and a long connecting rod 15, the driving end of the second motor 11 is fixedly connected with the cam 12, the concave table 13 is arranged on the outer side of the cam 12, the concave table 13 is fixedly connected to the top end of the fixed disc 14, and the long connecting rod 15 is fixedly connected to the bottom end of the fixed disc 14, so that the screening effect can be achieved, and the screening efficiency is improved.

In the utility model, preferably, the second motor 11 is fixedly connected to the top end of the silo cover 8 through a vertical plate, the other end of the cam 12 is rotatably connected to one side of the bearing plate 9, and the bearing plate 9 is fixedly connected to the top end of the silo cover 8, so that the vibrating screen device can better operate.

In the utility model, preferably, four long connecting rods 15 are arranged, and the long connecting rods 15 are fixedly connected to the top end of the screening plate 17, so that the long connecting rods 15 in the device can drive the screening plate 17 to achieve the effect of shaking up and down for screening.

In the present invention, preferably, the first bracket 16 is fixedly connected to the inner side of the screening chamber 1, the screening tray 17 is slidably connected to the outer side of the slide bar 18, and the slide bar 18 can limit the shaking range.

In the utility model, preferably, the reinforcing blocks 3 are symmetrically and fixedly connected to the outer side of the screening bin 1, one side of each reinforcing block 3 is provided with a first motor 4, one side of each reinforcing block 3, far away from the first motor 4, is fixedly connected with a connecting rod 7, and the other end of each connecting rod 7 is rotatably connected with a supporting plate 6.

In the present invention, preferably, the bottom end of the first motor 4 is fixedly connected with the supporting leg 5, and the supporting leg 5 can achieve the effect of supporting and fixing the first motor 4.

In the utility model, preferably, the bottom end of the screening bin 1 is provided with a discharge channel 2, and the discharge channel 2 can discharge the selected seeds.

The working principle and the using process of the utility model are as follows: during the use, the seed is put into the screening storehouse 1 from the feed inlet and discharge port 10 that the feed bin lid 8 top set up, then start the second motor 11 in the sieve device that shakes, the second motor 11 drives the cam 12 of drive end fixed connection and begins to rotate, the cam 12 does not rotate one end and will touch concave station 13 once, concave station 13 will push down fixed disk 14, the bottom fixedly connected with of fixed disk 14 connects stock 15, connect stock 15 fixed connection in the top of screening dish 17, the seed at screening dish 17 top just can be screened through the vibration, the bottom of screening dish 17 will be screened to the seed is littleer, all fixedly connected with spring 21 and flexible protection casing 22 in the middle of the top and the bottom of screening dish 17, spring 21 will resume through elasticity when being compressed, repeat this and make a round trip to reach the vibration effect, flexible protection casing 22 can protect inside spring 21, prevent that spring 21 from pressing from the seed, thus, the screening effect can be achieved, a first support 16 and a second support 19 are arranged above and below the screening disc 17, the first support 16 is fixedly connected to the bottom ends of the spring 21 and the telescopic protection cover 22, the spring 21 and the telescopic protection cover 22 which are positioned at the bottom end of the screening disc 17 are fixedly connected to the top end of the second support 19, so that the other ends of the spring 21 and the telescopic protection cover 22 cannot move, the first support 16 and the second support 19 are both fixedly connected to the outer side of the fixed main rod 20, the fixed main rod 20 is fixedly connected to the middle of the top end of the silo cover 8, the top end of the second support 19 is provided with the sliding rod 18, the screening disc 17 is slidably connected to the outer side of the sliding rod 18, so that the vibration position of the sliding rod 18 can be limited, the displacement of the sliding rod can be prevented, so that the protection effect on a vibration device can be achieved, the reinforcing blocks 3 are symmetrically and fixedly connected to the outer side of the screening silo 1, one side fixed connection of boss 3 is in the drive end of first motor 4, one side fixedly connected with connecting rod 7 of another boss 3, connecting rod 7 rotates and connects in one side of backup pad 6, when starting first motor 4 like this, screening storehouse 1 will overturn, after screening 1 inside seed screening in screening storehouse is accomplished, screening 1 upset in screening storehouse makes the business turn over material mouth 10 on 8 tops of feed bin lid down, just can pour the seed of inside, then carry out next seed screening, can reach the effect of taking out inside seed like this, improve screening efficiency, guarantee the screening quality, reduce workman's use amount and fatigue degree.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seed sieving mechanism, includes screening storehouse (1), its characterized in that: a feed bin cover (8) is arranged at the top end of the screening bin (1), a feed inlet and a discharge outlet (10) and a vibrating screen device are arranged at the top end of the feed bin cover (8), a fixed main rod (20) is fixedly connected in the middle of the top end of the bin cover (8), a screening disc (17) is connected to the outer side of the fixed main rod (20) in a sliding manner, a first bracket (16) and a second bracket (19) are arranged above and below the screening disc (17), the first bracket (16) and the second bracket (19) are fixedly connected to the outer side of the fixed main rod (20), a spring (21) and a telescopic protective cover (22) are fixedly connected between the first bracket (16) and the screening disk (17), screening dish (17) and second support (19) between fixedly connected with spring (21) and flexible protection casing (22), spring (21) are located the inboard of flexible protection casing (22).

2. A seed screening apparatus according to claim 1, wherein: the vibrating screen device comprises a second motor (11), a cam (12), a concave table (13), a fixed disc (14) and a long connecting rod (15), the cam (12) is fixedly connected with the driving end of the second motor (11), the concave table (13) is arranged on the outer side of the cam (12), the concave table (13) is fixedly connected to the top end of the fixed disc (14), and the long connecting rod (15) is fixedly connected to the bottom end of the fixed disc (14).

3. A seed screening apparatus according to claim 2, wherein: the second motor (11) is fixedly connected to the top end of the bin cover (8) through a vertical plate, the other end of the cam (12) is rotatably connected to one side of the bearing plate (9), and the bearing plate (9) is fixedly connected to the top end of the bin cover (8).

4. A seed screening apparatus according to claim 2, wherein: the number of the long connecting rods (15) is four, and the long connecting rods (15) are fixedly connected to the top end of the screening plate (17).

5. A seed screening apparatus according to claim 1, wherein: first support (16) fixed connection is in the inboard of screening storehouse (1), screening dish (17) sliding connection is in the outside of slide bar (18).

6. A seed screening apparatus according to claim 1, wherein: the outside symmetry fixedly connected with boss (3) of screening storehouse (1), one side of boss (3) is provided with first motor (4), keeps away from one side fixedly connected with connecting rod (7) of boss (3) of first motor (4), the other end of connecting rod (7) rotates and is connected with backup pad (6).

7. A seed screening apparatus according to claim 6, wherein: the bottom end of the first motor (4) is fixedly connected with a supporting leg (5).

8. A seed screening apparatus according to claim 1, wherein: the bottom of the screening bin (1) is provided with a discharge channel (2).