CN213103231U

CN213103231U - Corn seed winnowing machine

Info

Publication number: CN213103231U
Application number: CN202021437710.8U
Authority: CN
Inventors: 程富荣
Original assignee: Zhangye Deyuan Agricultural Science And Technology Development Co ltd
Current assignee: Zhangye Deyuan Agricultural Science And Technology Development Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-04
Anticipated expiration: 2030-07-21

Abstract

The utility model belongs to the field of seed winnowing machines, in particular to a corn seed winnowing machine, a winnowing machine body comprises an operation box, the upper end and the lower end of the operation box are respectively and fixedly connected with a feed hopper and a discharge pipe, a screening device is arranged inside the discharge pipe, a small-size screen is positioned on the lower end surface of a large-size screen, chutes are arranged on the left side and the right side of the inner wall of the discharge pipe, a slide block is arranged inside the chute, the small-size screen is connected with the large-size screen through the slide block, when the corn seeds fall from the feed hopper, an air blower is started to blow impurities in the corn seeds to a connecting pipe, then a dust suction device is started to suck the impurities in the connecting pipe away through adsorption holes, the corn seeds and the impurities with larger mass can fall onto the surface of the large-size screen, a vibration motor is further started to filter the large-size screen and the small-size, the corn winnowing machine has the effect of enabling corn seeds to be winnowed cleaner.

Description

Corn seed winnowing machine

Technical Field

The utility model relates to a seed air separator technical field, concretely relates to maize seed air separator.

Background

The seed cleaning aims at removing impurities such as empty shells, stem leaf fragments, silt, gravel and the like mixed in the seeds, and a winnowing machine is mostly adopted to clean the seeds at the present stage, namely the impurities are removed from the seeds by utilizing the mass difference between the seeds and the impurities through the action of a fan.

The existing corn seed winnowing machine is not provided with a screening device, and can only remove sundries from seeds under the action of a fan, however, when the corn seed winnowing machine is actually used for cleaning, the seeds are often mixed with the sundries, resistance exists due to the mutual inclusion, and the sundries cannot be cleaned up only by means of wind power.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a maize seed air separator makes under the combined action of control box and sieving mechanism maize seed selection by winnowing cleaner.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a maize seed air separator, includes the air separator body, the air separator body includes the control box, the left side fixedly connected with air-blower of control box, the connecting pipe is installed on the right side of control box, upper and lower both ends difference fixedly connected with feeder hopper and discharging pipe of control box, the inside of discharging pipe is provided with the sieving mechanism, the sieving mechanism includes large-size screen cloth and small-size screen cloth, the small-size screen cloth is located the lower terminal surface of large-size screen cloth, the spout has been seted up to the left and right sides of discharging pipe inner wall, the inside of spout is provided with the slider, small-size screen cloth passes through the slider with large-size screen cloth and is connected.

In order to avoid the impurity dust can not drop, as the utility model relates to a maize seed air separator, dust extraction includes the connecting rod, the lower extreme fixedly connected with suction hood of connecting rod, the inside dismantlement of suction hood is connected with the dust absorption board, a plurality of evenly distributed's absorption hole has been seted up on the surface of dust absorption board.

In order to carry out secondary selection by winnowing with corn seed, conduct the utility model relates to a corn seed air separator vibrating motor, two are installed on the right side of discharging pipe the bottom of spout is provided with compression spring, compression spring's upper end and slider are connected.

In order to reduce the blockage of a large screen and a small screen, a plurality of uniformly distributed through holes are formed in the surfaces of the large screen and the small screen in a penetrating mode, and the through holes of the small screen are larger than those of the surface of the large screen.

For the convenience of collecting corn seeds, the opening part fixedly connected with storage tank of discharging pipe, the storehouse is collected to the inside of storage tank placed.

In order to collect corn seed more conveniently, as the utility model relates to a corn seed air separator, the switch floodgate is installed in the left side of feeder hopper, the back of storage tank is provided with the door plant.

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

1. this kind of maize seed air separator, start the air-blower, make the air-blower blow to the connecting pipe with the impurity in the maize seed, start dust extraction after that, make the impurity of adsorbing the hole in with the connecting pipe siphoning away, at the in-process of selection by winnowing, the impurity that floats dirt and quality are lighter blows to in the connecting pipe, and maize seed and the great impurity of quality can drop to the large-size screen cloth on the surface, because of the impurity selection by winnowing is clean not carries out the secondary screening, and then start shock dynamo, make the bracing piece drive large-size screen cloth and small-size screen cloth and reciprocate the filtration in the spout, thereby reached and carried out multistage edulcoration with maize seed, make the cleaner effect of maize seed selection by winnowing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a plan view of a corn seed winnowing machine of the present invention;

FIG. 2 is a structural diagram of the screening device of the present invention;

FIG. 3 is a view showing the structure of the dust collector of the present invention;

fig. 4 is a back structure view of the corn seed air separator of the present invention.

In the figure, 1, a winnowing machine body; 2. an operation box; 201. a blower; 202. a connecting pipe; 203. a discharge pipe; 3. a feed hopper; 301. switching on and off; 4. a dust collection device; 401. a connecting rod; 402. a dust hood; 4021. A dust collection plate; 40211. an adsorption hole; 5. a screening device; 501. a chute; 502. a large-size screen; 503. A small-size screen; 504. a slider; 505. a through hole; 6. a storage box; 601. vibrating a motor; 602. a compression spring; 603. a collection bin; 7. a door panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to 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 addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a maize seed air separator, including air separator body 1, air separator body 1 includes control box 2, left side fixedly connected with air-blower 201 of control box 2, connecting pipe 202 is installed on the right side of control box 2, upper and lower both ends difference fixedly connected with feeder hopper 3 and discharging pipe 203 of control box 2, the inside of discharging pipe 203 is provided with sieving mechanism 5, sieving mechanism 5 includes large size screen cloth 502 and small size screen cloth 503, small size screen cloth 503 is located the lower terminal surface of large size screen cloth 502, spout 501 has been seted up to the left and right sides of discharging pipe 203 inner wall, the inside of spout 501 is provided with slider 504, small size screen cloth 503 passes through slider 504 with large size screen cloth 502 and is connected.

In this embodiment: through setting up air-blower 201, when the maize seed falls from feeder hopper 3, start air-blower 201, make air-blower 201 blow to connecting pipe 202 with the impurity in the maize seed, start dust extraction 4 after that, make the impurity of absorption hole in with connecting pipe 202 suck away, at the in-process of selection by winnowing, the impurity that floats dirt and quality are lighter blows to in the connecting pipe 202, and maize seed and the great impurity of quality can drop to large size screen cloth 502 on the surface, because of impurity selection by winnowing is unclean carries out the secondary screening, and then start shock dynamo 601, make large size screen cloth 502 and small size screen cloth 503 reciprocate in the spout and filter, thereby reached and carried out multistage edulcoration with maize seed, make the cleaner effect of maize seed selection by winnowing.

As a technical optimization scheme of the utility model, dust extraction 4 includes connecting rod 401, connecting rod 401's lower extreme fixedly connected with suction hood 402, and the inside dismantlement of suction hood 402 is connected with dust absorption board 4021, and a plurality of evenly distributed's absorption hole 40211 has been seted up on dust absorption board 4021's surface.

In this embodiment: through set up dust extraction 4 in air separator body 1, and then adsorb the impurity dust that wind chooseed out in connecting pipe 202 through the absorption hole 40211 on dust absorption plate 4021 surface to the impurity dust has been avoided can not drop.

As the utility model discloses a technical optimization scheme, shock dynamo 601 is installed on the right side of discharging pipe 203, and two spout 501's bottom is provided with compression spring 602, and compression spring 602's upper end is connected with slider 504.

In this embodiment: by starting the vibrating motor 601, the slider 504 drives the large-size screen 502 and the small-size screen 503 to move up and down in the chute 501, and meanwhile, the compression spring 602 increases the vibration of the screening device 5, so that the effect that the screening device 5 moves up and down is achieved.

As a technical optimization scheme of the utility model, a through-hole 505 of having seted up a plurality of evenly distributed is run through on the surface of large-size screen cloth 502 and small-size screen cloth 503, and through-hole 505 of small-size screen cloth 503 is greater than through-hole 505 on large-size screen cloth 502 surface.

In this embodiment: the large-size screen 502 and the small-size screen 503 with the corn seeds move up and down through the chute 501, so that the seeds can be screened out more quickly by the large-size screen 502 and the small-size screen 503, and the effect of blocking the large-size screen 502 and the small-size screen 503 is reduced.

As a technical optimization scheme of the utility model, the opening part fixedly connected with storage tank 6 of discharging pipe 203, collection storehouse 603 has been placed to the inside of storage tank 6.

In this embodiment: through setting up collection storehouse 603, can drop the maize seed that has filtered to collection storehouse 603 through-hole 505 to the effect of conveniently collecting maize seed has been reached.

As a technical optimization scheme of the utility model, switch 301 is installed in the left side of feeder hopper 3, and the back of storage tank 6 is provided with door plant 7.

In this embodiment: opening the switch gate 301, adding the corn seeds with impurities into the feed hopper, and further carrying out the next step of work; the door 7 is opened to take out the collection chamber 603.

The utility model discloses a theory of operation and use flow: firstly, opening a switch 301, pouring corn seeds with impurities into a feed hopper 3, starting an air blower 201 when the corn seeds fall into an operation box 2, blowing the impurities in the corn seeds to a connecting pipe 202 by the air blower 201, then starting a dust suction device 4, sucking the impurities in the connecting pipe 202 away by adsorption holes 40211, blowing the impurities to the connecting pipe 202 in the air separation process, enabling the corn seeds to fall onto the surface of a large-size screen 502, starting a vibration motor 601 because the primary impurities are not completely air separated, further enabling a sliding block 504 to drive the large-size screen 502 and a small-size screen 503 to move up and down in a sliding groove 501, enabling the large-size screen 502 to fall into a small-size screen 503 and filtering the small-size screen 503 through a through hole 505 after the large-size screen 502 is filtered, simultaneously filtering the small-size screen 503, dropping the corn seeds into a collection bin 603, and then detaching the large-size screen 502 and the small-size screen 503 and, and (3) treating impurities remained on the surface, finally opening the door plate 7, and taking out the collection bin 603.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a maize seed air separator, includes air separator body (1), its characterized in that: the winnowing machine body (1) comprises an operation box (2), the upper end and the lower end of the operation box (2) are respectively and fixedly connected with a feed hopper (3) and a discharge pipe (203), a screening device (5) is arranged in the discharge pipe (203), the screening device (5) comprises a large-size screen (502) and a small-size screen (503), the small-size screen (503) is positioned on the lower end surface of the large-size screen (502), sliding grooves (501) are formed in the left side and the right side of the inner wall of the discharge pipe (203), a sliding block (504) is arranged in the sliding groove (501), the small-size screen (503) is connected with the large-size screen (502) through the sliding block (504), the left side fixedly connected with air-blower (201) of control box (2), connecting pipe (202) are installed on the right side of control box (2), dust extraction (4) are installed to the up end of connecting pipe (202).

2. The corn seed air separator of claim 1, wherein: dust extraction (4) are including connecting rod (401), the lower extreme fixedly connected with suction hood (402) of connecting rod (401), the inside dismantlement of suction hood (402) is connected with dust absorption board (4021), a plurality of evenly distributed's adsorption hole (40211) have been seted up on the surface of dust absorption board (4021).

3. The corn seed air separator of claim 1, wherein: vibrating motor (601) are installed on the right side of discharging pipe (203), two the bottom of spout (501) is provided with compression spring (602), the upper end and the slider (504) of compression spring (602) are connected.

4. The corn seed air separator of claim 3, wherein: the large-size screen (502) and the small-size screen (503) are provided with a plurality of uniformly distributed through holes (505) in a penetrating manner, and the through holes (505) of the small-size screen (503) are larger than the through holes (505) on the surface of the large-size screen (502).

5. The corn seed air separator of claim 3, wherein: opening part fixedly connected with storage tank (6) of discharging pipe (203), collection storehouse (603) have been placed to the inside of storage tank (6).

6. The corn seed air separator of claim 5, wherein: switch floodgate (301) are installed to the left side of feeder hopper (3), the back of storage tank (6) is provided with door plant (7).