CN210906888U

CN210906888U - Seed screening device for corn breeding

Info

Publication number: CN210906888U
Application number: CN201921745105.4U
Authority: CN
Inventors: 蒲浩杰; 闫志广; 王新; 邓栩雯; 张鑫; 付昊昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-03
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a seed sieving mechanism for maize breeding, which comprises a fixed base, the equal fixedly connected with fixed plate in both sides of fixing base top outer wall, and the equal fixedly connected with backup pad of one side outer wall that two fixed plates are relative, two equal fixedly connected with feeder hopper between the relative one side outer wall of backup pad, and the inner wall of feeder hopper has the filter screen through hinged joint, the equal fixedly connected with guide plate of both sides inner wall that the feeder hopper is relative, and the shape of two guide plates is the arc, equal fixedly connected with dog between the relative both sides inner wall of feeder hopper, and the cross section of dog is triangle-shaped. The utility model discloses can prevent that the falling speed of maize leads to the device to be relatively poor to the screening effect of maize too fast, can prevent that the maize from piling up and being not convenient for to screen the maize together, can carry out multi-level screening to the maize to improve the device and to maize screening efficiency, can prevent that the accumulational too much device that leads to of maize from receiving the jam.

Description

Seed screening device for corn breeding

Technical Field

The utility model relates to a maize breeding technical field especially relates to a seed sieving mechanism for maize breeding.

Background

Corn is a common crop in our lives, and in the corn breeding work, seeds are often required to be screened through a screening device.

Through the retrieval, chinese patent application number is CN201821362019.0, discloses a maize breeding sieving mechanism, includes a plurality of screening units that set up from top to bottom, and the screening unit includes: the device comprises a cylinder, a rotating shaft, a spiral discharge blade, a discharge hopper, a screening plate and a driving mechanism; the cylinder is horizontally arranged, the bottom of the cylinder is provided with a screening plate, the lower end of the screening plate is provided with a discharge hopper, the upper side of the feeding end of the cylinder is provided with a feeding hole, the discharging end of the cylinder is provided with a material transferring hole, and the material transferring holes and the feeding holes of the adjacent screening units are communicated through a pipeline; the rotating shaft is arranged in the cylinder, the rotating shaft and the cylinder are coaxially arranged, and one end of the rotating shaft is connected with the driving mechanism; the spiral discharging blade is fixedly connected to the rotating shaft and is attached to the inner wall of the cylinder. The corn breeding and screening device in the patent has the following defects: when screening the maize, generally can put in a large amount of maize seeds to the inside of device and screen, but, probably because the falling speed of maize seeds is too fast leads to the maize to pile up together to the inside that makes the device receives the jam, causes the influence to the screening of maize seeds.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a seed screening device for corn breeding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a seed sieving mechanism for maize breeding, includes the fixing base, the equal fixedly connected with fixed plate in both sides of fixing base top outer wall, and the equal fixedly connected with backup pad of two relative one side outer walls of fixed plate, two equal fixedly connected with feeder hopper between the relative one side outer wall of backup pad, and the inner wall of feeder hopper has the filter screen through hinged joint, the equal fixedly connected with guide plate of the relative both sides inner wall of feeder hopper, and the shape of two guide plates is the arc, equal fixedly connected with dog between the relative both sides inner wall of feeder hopper, and the cross section of dog is triangle-shaped.

As a further aspect of the present invention: and the outer wall of one side opposite to the two fixed plates is connected with a screening net through a hinge, and the diameter of meshes of the screening net is smaller than that of meshes of the filter screen.

As a further aspect of the present invention: the equal fixedly connected with spring in both sides of fixing base top outer wall, and the equal fixedly connected with filter plate of top outer wall of two springs.

As a further aspect of the present invention: the two filter plates are connected through a hinge, and the diameter of the filter holes of the filter plates is smaller than that of the meshes of the screening net.

As a further aspect of the present invention: the equal fixedly connected with in both sides of fixing base top outer wall collects the box, and just two collect the below that the box is located two filter plates.

As a further aspect of the present invention: two the top outer wall of backup pad all is connected with the fixed axle through bolted connection, and the top outer wall of two fixed axles all with through hinged joint between the feeder hopper.

As a further aspect of the present invention: the bottom outer wall of the screening net is fixedly connected with a vibrating motor, and the vibrating motor is connected with a switch through a wire.

The utility model has the advantages that:

1. the guide plate and the stop block can slow down the falling speed of the corns so as to facilitate the screening of the corns, prevent the poor screening effect of the device on the corns due to the fact that the falling speed of the corns is too high, and meanwhile, the corns can be dispersed through the stop block with the triangular cross section, so that the corns are prevented from being stacked together and are not convenient to screen;

2. the corn can be screened in multiple levels by the arranged filter screen, the screening screen and the filter plate, so that the corn screening efficiency of the device is improved;

3. through the vibrating motor who sets up, can improve the screening efficiency of device to the maize through the mode of vibration, prevent to receive the jam because the accumulational too much device that leads to of maize when screening the maize to cause the influence to the screening of maize.

Drawings

FIG. 1 is a schematic sectional view of a seed screening apparatus for corn breeding according to example 1;

FIG. 2 is a schematic diagram showing the overall structure of a seed screening apparatus for corn breeding according to example 1;

FIG. 3 is a schematic sectional view of the seed screening apparatus for corn breeding according to example 2.

In the figure: the device comprises a fixed seat 1, a spring 2, a collecting box 3, a fixing plate 4, a screening net 5, a supporting plate 6, a fixing shaft 7, a feeding hopper 8, a filtering net 9, a flow guide plate 10, a stop block 11, a filtering plate 12 and a vibrating motor 13.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a seed sieving mechanism for maize breeding, including fixing base 1, there are fixed plate 4 in the both sides of 1 top outer wall of fixing base through bolted connection, and there are backup pad 6 in two relative outer walls of fixed plate 4 through bolted connection, all there is feeder hopper 8 through bolted connection between two relative outer walls of backup pad 6, and there is filter screen 9 in the inner wall of feeder hopper 8 through hinged joint, there are guide plate 10 in the relative inner wall of both sides of feeder hopper 8 through bolted connection, and the shape of two guide plate 10 is the arc, all there is dog 11 through bolted connection between the relative inner wall of both sides of feeder hopper 8, and the cross section of dog 11 is triangle-shaped.

Wherein, all through hinged joint screening net 5 between the relative one side outer wall of two fixed plates 4, and the mesh diameter of screening net 5 is less than the mesh diameter of filter screen 9, there is spring 2 all through bolted connection in the both sides of 1 top outer wall of fixing base, and the top outer wall of two springs 2 all has filter plate 12 through bolted connection, through hinged joint between two filter plates 12, and the filter hole diameter of filter plate 12 is less than the mesh diameter of screening net 5, there is collection box 3 all through bolted connection in the both sides of 1 top outer wall of fixing base, and two collection boxes 3 are located the below of two filter plates 12, the top outer wall of two backup pads 6 all is connected with fixed axle 7 through bolted connection, and pass through hinged joint between the top outer wall of two fixed axles 7 and feeder hopper 8.

The working principle is as follows: during the use, put in the inside to feeder hopper 8 with the maize that needs screening process, carry out preliminary screening to the maize through filter screen 9, can slow down the falling speed of maize through guide plate 10, prevent to cause the influence because the falling speed of maize is too fast to the screening of maize, make the maize scatter through dog 11, so that screening net 5 carries out the screening process to the maize, the maize after the screening can fall into the surface of filter plate 12, thereby carry out final screening to the maize through filter plate 12, can improve the filter efficiency of filter plate 12 to the maize through rocking of spring 2, the maize after the screening can be collected to the inside of collecting box 3 through filter plate 12, through filter screen 9, the multiple action of filter screen 5 and filter plate 12, thereby improve the screening efficiency of device to the maize.

Example 2

Referring to fig. 3, a seed screening apparatus for corn breeding, this embodiment compares with embodiment 1, and the bottom outer wall of screening net 5 is connected with vibrating motor 13 through the bolt, and vibrating motor 13 is connected with the switch through the wire.

The working principle is as follows: when in use, the corn to be screened is put into the feed hopper 8, the primary screening is carried out on the corn by the filter screen 9, the guide plate 10 can slow down the falling speed of the corn, prevent the influence on the screening of the corn caused by the excessively high falling speed of the corn, the corns are dispersed by the stop blocks 11 so that the sieving net 5 can sieve the corns, the sieving efficiency of the sieving net 5 on the corns can be improved by the vibration of the vibrating motor 13, the corns after being sieved can fall on the surface of the filtering plate 12, therefore, the corn is finally screened by the filter plate 12, the screening efficiency of the filter plate 12 to the corn can be improved by the shaking of the spring 2, the screened corn can be collected to the inner part of the collecting box 3 by the filter plate 12, the screening efficiency of the device to the corn is improved through the multiple functions of the filter screen 9, the screening screen 5 and the filter plate 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a seed sieving mechanism for maize breeding, includes fixing base (1), its characterized in that, the equal fixedly connected with fixed plate in both sides (4) of fixing base (1) top outer wall, and the equal fixedly connected with backup pad (6) of one side outer wall that two fixed plate (4) are relative, two equal fixedly connected with feeder hopper (8) between the relative one side outer wall of backup pad (6), and the inner wall of feeder hopper (8) has filter screen (9) through hinged joint, the equal fixedly connected with guide plate (10) of the relative both sides inner wall of feeder hopper (8), and the shape of two guide plates (10) is the arc, equal fixedly connected with dog (11) between the relative both sides inner wall of feeder hopper (8), and the cross section of dog (11) is triangle-shaped.

2. The seed screening device for corn breeding according to claim 1, characterized in that the outer walls of two opposite sides of the fixing plates (4) are connected with the screening net (5) through hinges, and the diameter of the meshes of the screening net (5) is smaller than that of the meshes of the filtering net (9).

3. The seed screening device for corn breeding according to claim 1, characterized in that springs (2) are fixedly connected to both sides of the top outer wall of the fixed seat (1), and filter plates (12) are fixedly connected to the top outer walls of the two springs (2).

4. The seed screening device for corn breeding according to claim 3, characterized in that two filter plates (12) are connected by a hinge, and the diameter of the filter holes of the filter plates (12) is smaller than the diameter of the meshes of the screening net (5).

5. The seed screening device for corn breeding according to claim 3 or 4, characterized in that the collection boxes (3) are fixedly connected to both sides of the top outer wall of the fixed seat (1), and the two collection boxes (3) are located below the two filter plates (12).

6. The seed screening apparatus for corn breeding according to claim 5, characterized in that the top outer walls of the two supporting plates (6) are connected with the fixed shaft (7) through bolts, and the top outer walls of the two fixed shafts (7) are hinged with the feed hopper (8).

7. The seed screening device for corn breeding according to claim 2, characterized in that a vibrating motor (13) is fixedly connected to the outer wall of the bottom of the screening net (5), and the vibrating motor (13) is connected with a switch through a lead.