阅读说明：本技术 一种种子生产用分级筛选装置 (Seed production is with classified screening device ) 是由 张燕霞 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种种子生产用分级筛选装置,具体涉及种子生产设备技术领域,包括进料斗,所述进料斗顶部设有筛选机构；所述筛选机构包括箱体,所述箱体固定连接在进料斗底部,所述箱体内部设有过滤板。本发明通过设置倾斜状的过滤板,同时在过滤板上依次设有第一过滤网、第二过滤网和第三过滤网,同时设置三个过滤网孔径依次增大,最终通过设置第一盒体、第二盒体和第三盒体,使得种子被第一过滤网、第二过滤网和第三过滤网过滤后,会分别落入第一盒体、第二盒体和第三盒体中,并且可通过把手快速取出第一盒体、第二盒体和第三盒体从而取出三个级别的种子,使用快捷操作方便。(The invention discloses a classifying and screening device for seed production, and particularly relates to the technical field of seed production equipment, wherein the classifying and screening device comprises a feed hopper, wherein the top of the feed hopper is provided with a screening mechanism; screening mechanism includes the box, box fixed connection is in the feeder hopper bottom, the inside filter that is equipped with of box. According to the invention, the inclined filter plate is arranged, the first filter screen, the second filter screen and the third filter screen are sequentially arranged on the filter plate, the apertures of the three filter screens are sequentially increased, finally, the first box body, the second box body and the third box body are arranged, so that seeds can respectively fall into the first box body, the second box body and the third box body after being filtered by the first filter screen, the second filter screen and the third filter screen, and the first box body, the second box body and the third box body can be quickly taken out through the handle, so that three grades of seeds can be taken out, and the use is rapid and convenient.)

1. The utility model provides a seed production is with classified screening device, includes feeder hopper (1), its characterized in that: the top of the feed hopper (1) is provided with a screening mechanism;

the screening mechanism comprises a box body (2), the box body (2) is fixedly connected to the bottom of the feed hopper (1), a filter plate (3) is arranged inside the box body (2), a first filter screen (4), a second filter screen (5) and a third filter screen (6) are sequentially and fixedly embedded inside the filter plate (3), a first box body (7), a second box body (8) and a third box body (9) are respectively arranged at the bottoms of the first filter screen (4), the second filter screen (5) and the third filter screen (6), a first supporting plate (10) is arranged between the first box body (7) and the second box body (8), a second supporting plate (11) is arranged between the second box body (8) and the third box body (9), the bottoms of the first supporting plate (10) and the second supporting plate (11) are fixedly connected with the inner side wall of the bottom of the box body (2), a discharge hole (12) is formed in one side of the box body (2), the box body (2) is characterized in that a collecting box (13) is fixedly connected to one side of the box body (2), and the collecting box (13) is located at the bottom of the discharging hole (12).

2. The classifying and screening device for seed production according to claim 1, wherein: the diameters of the filtering holes in the first filtering net (4), the second filtering net (5) and the third filtering net (6) are increased in sequence.

3. The classifying and screening device for seed production according to claim 1, wherein: the box is characterized in that sliders (14) are fixedly connected to the bottoms of the first box body (7), the second box body (8) and the third box body (9), three sliding grooves are formed in the inner side wall of the bottom of the box body (2), the sliders (14) are located inside the three sliding grooves respectively, and the sliders (14) are matched with the sliding grooves.

4. The classifying and screening device for seed production according to claim 1, wherein: the front sides of the first box body (7), the second box body (8) and the third box body (9) are fixedly connected with handles (15).

5. The classifying and screening device for seed production according to claim 1, wherein: the filter plate (3) is placed in an inclined manner.

Technical Field

The invention relates to the technical field of seed production equipment, in particular to a classifying and screening device for seed production.

Background

In the seed cultivation process, the seeds need to be screened, and in order to improve the survival rate of seed planting and improve harvest, the seeds which are unhealthy to develop, have smaller body types and are not fully developed need to be removed by using a screening device.

When the existing screening device is used, the seeds can be distinguished well and not well, the screening efficiency is low, and the seeds cannot be distinguished in a grading way efficiently.

Therefore, it is necessary to provide a classifying and screening apparatus for seed production to solve the above problems.

Disclosure of Invention

In order to overcome the above defects of the prior art, embodiments of the present invention provide a classifying and screening device for seed production, in which an inclined filter plate is disposed, a first filter screen, a second filter screen, and a third filter screen are sequentially disposed on the filter plate, the apertures of the three filter screens are sequentially increased, and finally, by disposing a first box, a second box, and a third box, seeds filtered by the first filter screen, the second filter screen, and the third filter screen fall into the first box, the second box, and the third box, and the first box, the second box, and the third box can be quickly taken out by a handle, so as to take out three levels of seeds, so that the classifying and screening device is fast and convenient to use.

In order to achieve the purpose, the invention provides the following technical scheme: a classified screening device for seed production comprises a feed hopper, wherein a screening mechanism is arranged at the top of the feed hopper;

screening mechanism includes the box, box fixed connection is in the feeder hopper bottom, the inside filter that is equipped with of box, inside fixed the inlaying in proper order of filter is equipped with first filter screen, second filter screen and third filter screen, first filter screen, second filter screen and third filter screen bottom are equipped with first box body, second box body and third box body respectively, be equipped with first backup pad between first box body and the second box body, be equipped with the second backup pad between second box body and the third box body, first backup pad and second backup pad bottom all with bottom half inside wall fixed connection, the discharge gate has been seted up to box one side, box one side fixedly connected with collects the box, it is located the discharge gate bottom to collect the box.

In a preferred embodiment, the diameters of the filtering holes in the first filter, the second filter and the third filter are increased in sequence.

In a preferred embodiment, the bottoms of the first box body, the second box body and the third box body are fixedly connected with sliding blocks, three sliding grooves are formed in the inner side wall of the bottom of the box body, the three sliding blocks are respectively located inside the three sliding grooves, and the sliding blocks are matched with the sliding grooves.

In a preferred embodiment, the front sides of the first box, the second box and the third box are fixedly connected with handles.

In a preferred embodiment, the filter plate is placed obliquely.

The invention has the technical effects and advantages that:

through setting up the filter of slope form, be equipped with first filter screen simultaneously in proper order on the filter, second filter screen and third filter screen, it increases in proper order to set up three filter screen aperture simultaneously, finally through setting up first box body, second box body and third box body, make the seed by first filter screen, second filter screen and third filter screen filter back, can fall into first box body respectively, in second box body and the third box body, and the accessible handle takes out first box body fast, thereby second box body and third box body take out the seed of three rank, use swift convenient operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a perspective view of a filter plate of the present invention.

The reference signs are: 1 feeder hopper, 2 boxes, 3 filters, 4 first filters, 5 second filters, 6 third filters, 7 first box bodies, 8 second box bodies, 9 third box bodies, 10 first supporting plates, 11 second supporting plates, 12 discharge ports, 13 collection boxes, 14 sliders and 15 handles.

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.

The classifying and screening device for seed production shown in figures 1-3 comprises a feed hopper 1, wherein a screening mechanism is arranged at the top of the feed hopper 1;

the screening mechanism comprises a box body 2, the box body 2 is fixedly connected to the bottom of a feed hopper 1, a filter plate 3 is arranged inside the box body 2, a first filter screen 4, a second filter screen 5 and a third filter screen 6 are sequentially and fixedly embedded inside the filter plate 3, a first box body 7, a second box body 8 and a third box body 9 are respectively arranged at the bottoms of the first filter screen 4, the second filter screen 5 and the third filter screen 6, a first supporting plate 10 is arranged between the first box body 7 and the second box body 8, a second supporting plate 11 is arranged between the second box body 8 and the third box body 9, the bottoms of the first supporting plate 10 and the second supporting plate 11 are fixedly connected with the inner side wall of the bottom of the box body 2, a discharge port 12 is formed in one side of the box body 2, a collecting box 13 is fixedly connected to one side of the box body 2, and the collecting;

further, the diameters of the filtering holes in the first filter screen 4, the second filter screen 5 and the third filter screen 6 are sequentially increased;

further, the bottoms of the first box body 7, the second box body 8 and the third box body 9 are fixedly connected with sliding blocks 14, three sliding grooves are formed in the inner side wall of the bottom of the box body 2, the three sliding blocks 14 are respectively located in the three sliding grooves, and the sliding blocks 14 are matched with the sliding grooves;

further, the front sides of the first box body 7, the second box body 8 and the third box body 9 are fixedly connected with handles 15;

further, the filter plate 3 is placed in an inclined manner.

The working principle of the invention is as follows:

referring to the attached drawings 1-3 of the specification, when seeds need to be screened, a worker can pour the seeds into the box body 2 through the feed hopper 1, and then the seeds fall onto the filter plate 3, and after falling onto the filter plate 3, the seeds can slide downwards along the filter plate 3 due to the action of gravity, so that the seeds can be sequentially filtered by the first filter screen 4, the second filter screen 5 and the third filter screen 6, so that the seeds with the smallest particles in the seeds fall into the first box body 7, the seeds with medium sizes fall into the second box body 8, the seeds with larger points fall into the third box body 9, the seeds with extra large sizes fall into the collecting box 13 through the discharge port 12, meanwhile, some seeds traveling in the foreign north can also fall into the collecting box 13, and the worker can pour the seeds in the collecting box 13 into the box body 2 again, thereby further screening and distinguishing the seeds.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.