CN216728183U

CN216728183U - Corn seed gravity screening installation

Info

Publication number: CN216728183U
Application number: CN202220071979.1U
Authority: CN
Inventors: 何红升; 李水成; 田磊; 聂桂霞; 张永波
Original assignee: Anhui Yunzeyougu Agricultural Technology Co ltd
Current assignee: Anhui Yunzeyougu Agricultural Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-14
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a gravity screening device for corn seeds, which relates to the field of corn screening devices and comprises the following components: a screening bin; a material storage tank; a sieve plate; a motor; the connecting mechanism comprises a connecting disc and is used for screening and dumping seeds; and the blanking mechanism is distributed at the top of the connecting disc and the bottom of the storage tank. According to the corn screening machine, the feeding mechanism is arranged, when corn seeds are screened, seeds to be screened can be poured into the inner side of the storage tank, then the motor is started, the motor can drive the connecting disc to rotate when the motor operates, the first synchronous wheel rotates through the rotation of the connecting disc, the first synchronous wheel drives the second synchronous wheel to rotate through the synchronous belt when the first synchronous wheel rotates, the L-shaped feeding pipe can rotate, and therefore the seeds in the storage tank can penetrate through the L-shaped feeding pipe and fall onto the sieve plate, and the influence of the seeds accumulated at one position on subsequent screening is prevented.

Description

Corn seed gravity screening installation

Technical Field

The utility model relates to the field of corn screening equipment, in particular to corn seed gravity screening equipment.

Background

The seeds are a propagation system of plants, play an important role in continuing species, the quality of the seeds directly influences the growth condition and the harvest condition of the plants, so that the selection of the seeds with good quality is a crucial link in the propagation process of crops, and unqualified seeds which are not well developed and impurities in the seeds need to be removed before packaging.

General screening installation need dismantle the sieve after accomplishing the screening of maize seed, later pouring out full seed, use very inconveniently, also can waste a large amount of time simultaneously, and the screening efficiency is low, and the seed is for piling up the state when pouring the seed on the sieve, still needs the vibration of a period to make even the spreading of seed at this moment and spills on the sieve, so just can influence the screening efficiency of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the seeds are inconvenient to spread and sprinkle on the sieve plate and the seeds after being screened are inconvenient to topple over, the gravity screening equipment for the corn seeds is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a corn seed gravity screening apparatus comprising:

screening bins;

the storage tank is arranged at the top of the screening bin;

the sieve plate is arranged on the inner side of the screening bin;

the motor is arranged on the outer wall of the screening bin;

the connecting mechanism comprises a connecting disc, is arranged at the output end of the motor, is positioned at the outer side of the screening bin and is used for screening and dumping seeds;

and the blanking mechanism is distributed at the top of the connecting disc and the bottom of the storage tank.

As a still further scheme of the utility model: coupling mechanism is including T shape pole, connection pad, positioning disk, expanding spring, locating pin, locating hole, carousel, the connection pad connect in the output of motor, T shape pole cup joint in the inboard of connection pad, the positioning disk is fixed in the one end of T shape pole, the locating pin certainly run through extremely in the outside of positioning disk the inboard of positioning disk, expanding spring set up in the outside of positioning disk, and cup joint in the outside of locating pin, the carousel is fixed in the one end of sieve, and be located the inboard of positioning disk, the locating hole set up in the inboard of carousel.

As a still further scheme of the utility model: the blanking mechanism comprises an L-shaped blanking pipe, a first synchronous wheel, a synchronous belt and a second synchronous wheel, the L-shaped blanking pipe is arranged at the bottom of the storage tank, the second synchronous wheel is arranged on the outer side of the L-shaped blanking pipe, the first synchronous wheel is fixed at the top of the connecting disc, and the synchronous belt is arranged on the outer side of the first synchronous wheel.

As a still further scheme of the utility model: the second synchronizing wheel is connected with the first synchronizing wheel in a rotating mode through the synchronous belt, and the top end of the L-shaped discharging pipe is connected with the bottom of the material storage tank in a rotating mode through a bearing.

As a still further scheme of the utility model: the inner side of the connecting plate is provided with a positioning column, and the inner side of the T-shaped rod is provided with a sliding groove matched with the positioning column on the inner side of the connecting plate.

As a still further scheme of the utility model: one end of the sieve plate is rotatably connected with the positioning disc through a bearing, and a cavity matched with the rotary disc is arranged on the inner side of the positioning disc.

As a still further scheme of the utility model: the two ends of the telescopic spring are respectively welded on the outer wall of the positioning plate and the outer side of the positioning pin, and the bottom of the positioning pin is equal to the diameter of the positioning hole in size.

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

1. by arranging the blanking mechanism, seeds to be screened can be poured into the inner side of the storage tank when the corn seeds are screened, then the motor is started, the motor can drive the connecting disc to rotate when the motor operates, the first synchronous wheel is driven to rotate through the rotation of the connecting disc, the first synchronous wheel drives the second synchronous wheel to rotate through the synchronous belt when the first synchronous wheel rotates, and therefore the L-shaped blanking pipe can be driven to rotate, so that the seeds in the storage tank can pass through the L-shaped blanking pipe and fall onto the sieve plate, and the seeds are prevented from being accumulated at one position to influence the subsequent screening;

2. through setting up coupling mechanism, can start motor earlier when screening the seed, function through the motor drives the connection pad and rotates, from this alright screen the seed on the sieve, make shrivelled seed pass the sieve and fall to the bottom in screening storehouse, later alright collect shrivelled seed, pull the locating pin after the screening is accomplished, make locating pin and locating hole separation, later alright rotate one hundred eighty degrees with the sieve, loosen the locating pin, the locating pin just can be in the lock hole under expanding spring's effect this moment, with this location that realizes the sieve, and the full seed that originally lies in the sieve top just can fall to the below in screening storehouse, later alright collect full seed, thereby collection for the seed provides convenience.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the screening chamber of the present invention;

figure 4 is a schematic view of the connection of one end of the screen panel of the present invention to a T-bar.

In the figure: 1. a screening bin; 2. a material storage tank; 3. a sieve plate; 4. a motor; 5. a blanking mechanism; 501. an L-shaped blanking pipe; 502. a first synchronizing wheel; 503. a synchronous belt; 504. a second synchronizing wheel; 6. a connecting mechanism; 601. a T-shaped rod; 602. a connecting disc; 603. positioning a plate; 604. a tension spring; 605. positioning pins; 606. positioning holes; 607. a turntable.

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 to 4, in an embodiment of the present invention, a gravity screening apparatus for corn seeds includes:

a screening bin 1;

the storage tank 2 is arranged at the top of the screening bin 1;

the sieve plate 3 is arranged on the inner side of the screening bin 1;

the motor 4 is arranged on the outer wall of the screening bin 1;

the connecting mechanism 6 comprising a connecting disc 602 is arranged at the output end of the motor 4, is positioned at the outer side of the screening bin 1 and is used for screening and dumping seeds;

and the blanking mechanism 5 is distributed at the top of the connecting disc 602 and the bottom of the storage tank 2.

In this embodiment: can pour the seed into storage tank 2 earlier when using this equipment in, later starter motor 4, motor 4 accessible unloading mechanism 5 prevents that the seed from piling up on sieve 3 when functioning, and motor 4 accessible coupling mechanism 6 makes sieve 3 rock when functioning simultaneously to realize the screening of seed, accessible coupling mechanism 6 pours the seed after the screening into screening storehouse 1 afterwards, thereby provides convenience for the collection of seed.

Please refer to fig. 1, 2, 3, and 4, the connection mechanism 6 includes a T-shaped rod 601, a connection disc 602, a positioning disc 603, a retractable spring 604, a positioning pin 605, a positioning hole 606, and a rotation disc 607, the connection disc 602 is connected to the output end of the motor 4, the T-shaped rod 601 is sleeved on the inner side of the connection disc 602, the positioning disc 603 is fixed on one end of the T-shaped rod 601, the positioning pin 605 penetrates from the outer side of the positioning disc 603 to the inner side of the positioning disc 603, the retractable spring 604 is disposed on the outer side of the positioning disc 603 and sleeved on the outer side of the positioning pin 605, the rotation disc 607 is fixed on one end of the screen plate 3 and is located on the inner side of the positioning disc 603, and the positioning hole 606 is disposed on the inner side of the rotation disc 607.

In this embodiment: when the seeds are screened, the motor 4 can be started firstly, the connecting disc 602 is driven to rotate through the operation of the motor 4, the sieve plate 3 can move back and forth by matching the T-shaped rod 601 at the moment, so that the seeds on the sieve plate 3 can be screened, the shriveled seeds can pass through the sieve plate 3 and fall to the bottom of the screening bin 1, then the shriveled seeds can be collected, the positioning pin 605 is pulled after screening is completed, the positioning pin 605 is separated from the positioning hole 606, then the sieve plate 3 can be rotated by one hundred eighty degrees, the positioning pin 605 is aligned with the positioning hole 606 again at the moment, the positioning pin 605 is loosened, the positioning pin 605 is buckled into the positioning hole 606 under the action of the telescopic spring 604, so that the positioning of the sieve plate 3 is realized, the plump seeds originally positioned at the top of the sieve plate 3 can fall to the lower part of the screening bin 1, and then the plump seeds can be collected, thereby providing convenience for the collection of seeds.

Please refer to fig. 1 and 3, the discharging mechanism 5 includes an L-shaped discharging tube 501, a first synchronous wheel 502, a synchronous belt 503, and a second synchronous wheel 504, the L-shaped discharging tube 501 is disposed at the bottom of the material storage tank 2, the second synchronous wheel 504 is disposed at the outer side of the L-shaped discharging tube 501, the first synchronous wheel 502 is fixed at the top of the connecting disc 602, and the synchronous belt 503 is disposed at the outer side of the first synchronous wheel 502.

In this embodiment: can pour the seed that needs the screening into the inboard of storage tank 2 earlier when screening maize seed, later starter motor 4, motor 4 can drive connection pad 602 and rotate when running, the rotation through connection pad 602 makes first synchronizing wheel 502 rotate, first synchronizing wheel 502 drives second synchronizing wheel 504 through hold-in range 503 and rotates when rotating, from this alright make L shape unloading pipe 501 rotate, from this alright make the seed in the storage tank 2 pass L shape unloading pipe 501 and fall to sieve 3 on, prevent with this that the seed from piling up in one and causing the influence to subsequent screening.

Please refer to fig. 1 and 3, the second synchronous wheel 504 is rotatably connected to the first synchronous wheel 502 through a synchronous belt 503, and the top end of the L-shaped discharging pipe 501 is rotatably connected to the bottom of the material storage tank 2 through a bearing.

In this embodiment: by adopting the structure, the first synchronous wheel 502 rotates, and the second synchronous wheel 504 is driven to rotate by the synchronous belt 503, so that the L-shaped blanking pipe 501 can rotate.

Please refer to fig. 2 and 3, a positioning post is disposed inside the connecting plate 602, and a sliding slot engaged with the positioning post inside the connecting plate 602 is disposed inside the T-shaped rod 601.

In this embodiment: through setting up this structure and making connection pad 602 drive T shape pole 601 and carry out reciprocating motion when motor 4 rotates, alright make sieve 3 remove from side to this screens the maize seed on the sieve 3.

Please refer to fig. 4, one end of the screen plate 3 is rotatably connected to the positioning plate 603 through a bearing, and a cavity matching with the rotating disc 607 is disposed inside the positioning plate 603.

In this embodiment: by providing this structure, the sieve plate 3 can rotate while driving the rotating disk 607.

Please refer to fig. 4, two ends of the extension spring 604 are respectively welded to the outer wall of the positioning plate 603 and the outer side of the positioning pin 605, and the bottom of the positioning pin 605 and the positioning hole 606 have the same diameter.

In this embodiment: this arrangement is provided to allow the alignment pin 605 to snap into the alignment hole 606 under the action of the extension spring 604.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a maize seed gravity screening installation which characterized in that includes:

a screening bin (1);

the storage tank (2) is arranged at the top of the screening bin (1);

the sieve plate (3), the said sieve plate (3) is set up in the inboard of the said screening storehouse (1);

the motor (4), the said motor (4) is mounted to the outer wall of the said screening storehouse (1);

the connecting mechanism (6) comprises a connecting disc (602), is arranged at the output end of the motor (4), is positioned at the outer side of the screening bin (1), and is used for screening and dumping seeds;

and the blanking mechanism (5) is distributed at the top of the connecting disc (602) and at the bottom of the storage tank (2).

2. The corn seed gravity screening device according to claim 1, wherein the connecting mechanism (6) comprises a T-shaped rod (601), a connecting disc (602), a positioning disc (603), a telescopic spring (604), a positioning pin (605), a positioning hole (606) and a turntable (607), the connecting disc (602) is connected to the output end of the motor (4), the T-shaped rod (601) is sleeved on the inner side of the connecting disc (602), the positioning disc (603) is fixed at one end of the T-shaped rod (601), the positioning pin (605) penetrates from the outer side of the positioning disc (603) to the inner side of the positioning disc (603), the telescopic spring (604) is arranged on the outer side of the positioning disc (603) and sleeved on the outer side of the positioning pin (605), the turntable (607) is fixed at one end of the screen plate (3), and is located the inboard of positioning disk (603), locating hole (606) set up in the inboard of carousel (607).

3. The corn seed gravity screening device according to claim 2, wherein the blanking mechanism (5) comprises an L-shaped blanking pipe (501), a first synchronizing wheel (502), a synchronous belt (503) and a second synchronizing wheel (504), the L-shaped blanking pipe (501) is arranged at the bottom of the storage tank (2), the second synchronizing wheel (504) is arranged at the outer side of the L-shaped blanking pipe (501), the first synchronizing wheel (502) is fixed at the top of the connecting disc (602), and the synchronous belt (503) is arranged at the outer side of the first synchronizing wheel (502).

4. The corn seed gravity screening device according to claim 3, characterized in that the second synchronous wheel (504) is rotatably connected with the first synchronous wheel (502) through the synchronous belt (503), and the top end of the L-shaped blanking pipe (501) is rotatably connected with the bottom of the storage tank (2) through a bearing.

5. The corn seed gravity screening device as claimed in claim 2, wherein a positioning column is arranged on the inner side of the connecting disc (602), and a sliding groove matched with the positioning column on the inner side of the connecting disc (602) is arranged on the inner side of the T-shaped rod (601).

6. The corn seed gravity screening device according to claim 2, characterized in that one end of the screen plate (3) is rotatably connected with the positioning disc (603) through a bearing, and the inner side of the positioning disc (603) is provided with a cavity matched with the rotating disc (607).

7. The corn seed gravity screening device of claim 2, wherein two ends of the extension spring (604) are respectively welded to the outer wall of the positioning plate (603) and the outer side of the positioning pin (605), and the diameter of the bottom of the positioning pin (605) is equal to that of the positioning hole (606).