CN217512250U

CN217512250U - Agricultural seed sieving mechanism

Info

Publication number: CN217512250U
Application number: CN202220165067.0U
Authority: CN
Inventors: 李时新
Original assignee: Jiangsu Tianduohua Industrial Co ltd
Current assignee: Jiangsu Tianduohua Industrial Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-09-30
Anticipated expiration: 2032-01-21

Abstract

The utility model provides an agricultural seed sieving mechanism relates to the agricultural field. Including the screening case, the outside fixed mounting of screening case has ring baffle, ring baffle's bottom fixed mounting has the second catch tray, the inner wall fixed mounting of second catch tray has four dead levers, the top fixed mounting of dead lever has first catch tray, the bottom fixed mounting of first catch tray has first row of material pipe, the bottom fixed mounting of second catch tray has the second to arrange the material pipe. This agricultural seed sieving mechanism can drive action wheel and conveyer belt and rotate from the driving wheel through setting up the motor to can drive the axis of rotation and rotate, make the axis of rotation can drive the screening dish and filter the seed, utilize the centrifugal action of the rotatory production of screening dish, can sieve qualified seed out screening dish, separate through annular baffle and keep off and arrange the material pipe discharge through second catch tray and second, the use of being convenient for plant.

Description

Agricultural seed sieving mechanism

Technical Field

The utility model relates to the field of agricultural technology, specifically be an agricultural seed sieving mechanism.

Background

Before the peasant sowed the seed, in order to improve the quality of seed, generally need filter the seed, seed granule is shrivelled, the deformity, granule is great or less etc. all do not do benefit to the cultivation. Various problems are easy to occur in the planting process, such as low germination rate, low survival rate, poor drought and waterlogging resistance and the like. Therefore, only the seeds with proper particle size are screened out for planting, the planting efficiency of crops can be effectively ensured, and the survival rate of the seeds at the later stage is improved.

Current seed sieving mechanism is when using, because carry the shrivelled in the seed, deformity and seed that differs in size still have partial impurity to remain at the in-process of screening, are unfavorable for the seeding of epilogue, influence the survival rate of planting, have the dust to drift apart in addition when the screening, the polluted environment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an agricultural seed sieving mechanism has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an agricultural seed sieving mechanism, includes the screening case, the outside fixed mounting of screening case has ring baffle, ring baffle's bottom fixed mounting has the second catch tray, the inner wall fixed mounting of second catch tray has four dead levers, the top fixed mounting of dead lever has first catch tray, the bottom fixed mounting of first catch tray has first row of material pipe, the bottom fixed mounting of second catch tray has the second to arrange the material pipe, the top fixed mounting of screening case has the motor, the action wheel is installed to the output of motor, the conveyer belt is installed in the outside transmission of action wheel, the action wheel passes through the conveyer belt transmission and installs from the driving wheel, the bottom fixed mounting from the driving wheel has the axis of rotation, the bottom fixed mounting of axis of rotation has the screening dish.

Preferably, three groups of supports are fixedly mounted below the screening box, and a base is fixedly mounted at the bottom end of each support.

Preferably, the last fixed surface of screening case installs the inlet pipe, the top fixed mounting of inlet pipe has the feed inlet mouth, and the inlet pipe runs through the top of screening case.

Preferably, the one end that the feed inlet mouth was kept away from to the inlet pipe corresponds with the axis of rotation, and the inlet pipe corresponds with the center of screening dish.

Preferably, the first discharge pipe penetrates through the second discharge pipe, and the first collecting tray is located between the second collecting tray and the screening tray.

Preferably, the screening tray is located above the first collecting tray, and a gap is left between the screening tray and the first collecting tray.

Preferably, the screening disc is funnel-shaped, and the center of the screening disc is lower than the edge height.

(III) advantageous effects

The utility model provides an agricultural seed sieving mechanism. Has the following beneficial effects:

1. this agricultural seed sieving mechanism can drive action wheel and conveyer belt and rotate from the driving wheel through setting up the motor to can drive the axis of rotation and rotate, make the axis of rotation can drive the screening dish and filter the seed, utilize the centrifugal action of the rotatory production of screening dish, can sieve qualified seed out screening dish, separate through annular baffle and keep off and arrange the material pipe discharge through second catch tray and second, the use of being convenient for plant.

2. This agricultural seed sieving mechanism, through setting up first catch tray, can leak first catch tray with the impurity that the catch tray was sieved and the seed of tiny particle on, collect first discharge pipe department through first catch tray and discharge, collect through the external world and handle, filter the confined space that case and ring baffle and second catch tray formed in the cooperation, reduce the produced dust of screening and to the pollution on every side.

Drawings

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

FIG. 2 is a second complete structural diagram of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the screening device comprises a screening box 1, an annular baffle 2, a support 3, a base 4, a feeding nozzle 5, a motor 6, a driving wheel 7, a conveying belt 8, a driven wheel 9, a rotating shaft 10, a feeding pipe 11, a screening disc 12, a first collecting disc 13, a fixed rod 14, a second collecting disc 15, a first discharging pipe 16 and a second discharging pipe 17.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides an agricultural seed screening device, as shown in figures 1-3, comprising a screening box 1, an annular baffle 2 is fixedly arranged at the outer side of the screening box 1, a second collecting tray 15 is fixedly arranged at the bottom of the annular baffle 2, the dust generated in the screening process by the screening box 12 can be isolated by the arrangement of the screening box 1, the annular baffle 2 and the second collecting tray 15, so as to reduce the pollution to the surrounding environment, four fixing rods 14 are fixedly arranged at the inner wall of the second collecting tray 15, a first collecting tray 13 is fixedly arranged at the top ends of the fixing rods 14, a first discharging pipe 16 is fixedly arranged at the bottom of the first collecting tray 13, a second discharging pipe 17 is fixedly arranged at the bottom of the second collecting tray 15, a motor 6 is fixedly arranged at the top of the screening box 1, a driving wheel 7 is arranged at the output end of the motor 6, a conveying belt 8 is arranged at the outer side of the driving wheel 7, action wheel 7 is installed through the transmission of conveyer belt 8 and is followed driving wheel 9, there is axis of rotation 10 from the bottom fixed mounting of driving wheel 9, the bottom fixed mounting of axis of rotation 10 has screening dish 12, can drive action wheel 7 and conveyer belt 8 and rotate from driving wheel 9 through motor 6, thereby can drive axis of rotation 10 and rotate, make axis of rotation 10 can drive screening dish 12 and filter the seed, utilize the centrifugal action of 12 rotatory productions of screening dish, can sieve qualified seed screening dish 12, 2 separate through annular baffle and keep off row material pipe 17 discharges through second catch tray 15 and second, be convenient for plant the use.

Specifically, three groups of brackets 3 are fixedly arranged below the screening box 1, the bottom ends of the brackets 3 are fixedly provided with bases 4, and the brackets 3 play a role in supporting the screening box 1; the feeding pipe 11 is fixedly arranged on the upper surface of the screening box 1, the feeding nozzle 5 is fixedly arranged at the top end of the feeding pipe 11, the feeding pipe 11 penetrates through the top of the screening box 1, seeds to be screened can be conveyed to the center of the screening disc 12 through the feeding nozzle 5 and the feeding pipe 11, and screening can be conveniently carried out by utilizing centrifugal force generated by rotation of the screening disc 12; one end of the feeding pipe 11, which is far away from the feeding nozzle 5, corresponds to the rotating shaft 10, and the feeding pipe 11 corresponds to the center of the screening disc 12; the first discharging pipe 16 penetrates through the second discharging pipe 17, the first collecting tray 13 is located between the second collecting tray 15 and the screening tray 12, impurities and small-particle seeds screened by the screening tray 12 can be leaked to the first collecting tray 13 through the arrangement of the first collecting tray 13, the first collecting tray 13 collects the first discharging pipe 16 to be discharged, the first discharging pipe is collected and processed through the outside, and the pollution of dust generated by screening to the periphery is reduced in a sealed space formed by matching the screening box 1, the annular baffle 2 and the second collecting tray 15; the screening disc 12 is positioned above the first collecting disc 13, and a gap is reserved between the screening disc 12 and the first collecting disc 13; screening dish 12 is the infundibulate structure, and the center of screening dish 12 is less than the edge height, can filter the seed through screening dish 12, leaks screening dish 12 below with impurity and the tiny particle seed that carry in the seed, collects first discharge pipe 16 departments through first catch tray 13 and discharges to be favorable to screening the operation to the seed.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: during the use, the seed that will treat the screening is poured into through feed inlet 5 and inlet pipe 11, pour into the seed into screening dish 12 center, then starter motor 6 can drive action wheel 7 and conveyer belt 8 and rotate from driving wheel 9, thereby can drive axis of rotation 10 and rotate, can make axis of rotation 10 drive screening dish 12 rotate, the seed that will screen dish 12 center throws qualified seed through the centrifugal force of the rotatory production of screening dish 12, separate the fender through ring baffle 2, fall and arrange the material pipe 17 discharge collection through the second on the second collection tray 15, the impurity that filters through screening dish 12 falls on first collection tray 13, arrange the material pipe 16 discharge collection through first row and handle, be favorable to carrying out continuous screening operation to the seed.

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

Claims

1. The utility model provides an agricultural seed sieving mechanism, includes screening case (1), its characterized in that: the utility model discloses a screening box, including screening box (1), inner wall fixed mounting, top fixed mounting, motor, drive wheel, outer side fixed mounting of screening box (1) has ring baffle (2), the bottom fixed mounting of ring baffle (2) has second catch tray (15), the inner wall fixed mounting of second catch tray (15) has four dead levers (14), the top fixed mounting of dead lever (14) has first catch tray (13), the bottom fixed mounting of first catch tray (13) has first row of material pipe (16), the bottom fixed mounting of second catch tray (15) has the second to arrange material pipe (17), the top fixed mounting of screening box (1) has motor (6), action wheel (7) are installed to the output of motor (6), conveyer belt (8) are installed in the outside transmission of action wheel (7), action wheel (7) are installed from driving wheel (9) through conveyer belt (8) transmission, the bottom fixed mounting from driving wheel (9) has axis of rotation (10), and a screening disc (12) is fixedly arranged at the bottom end of the rotating shaft (10).

2. An agricultural seed screening device according to claim 1, wherein: the screening box is characterized in that three groups of supports (3) are fixedly mounted below the screening box (1), and a base (4) is fixedly mounted at the bottom end of each support (3).

3. The agricultural seed screening apparatus of claim 1, wherein: the last fixed surface of screening case (1) installs inlet pipe (11), the top fixed mounting of inlet pipe (11) has feed nozzle (5), and inlet pipe (11) run through the top of screening case (1).

4. An agricultural seed screening apparatus as defined in claim 3, wherein: one end, far away from the feeding nozzle (5), of the feeding pipe (11) corresponds to the rotating shaft (10), and the feeding pipe (11) corresponds to the center of the screening disc (12).

5. The agricultural seed screening apparatus of claim 1, wherein: the first material discharge pipe (16) penetrates through the second material discharge pipe (17), and the first collecting disc (13) is located between the second collecting disc (15) and the screening disc (12).

6. An agricultural seed screening device according to claim 1, wherein: the screening plate (12) is positioned above the first collecting plate (13), and a gap is reserved between the screening plate (12) and the first collecting plate (13).

7. The agricultural seed screening apparatus of claim 1, wherein: the screening disk (12) is of a funnel-shaped structure, and the center of the screening disk (12) is lower than the edge height.