CN213612565U

CN213612565U - Seed sieving mechanism for agricultural production

Info

Publication number: CN213612565U
Application number: CN202022457225.3U
Authority: CN
Inventors: 车品高
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-06
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a seed screening device for agricultural production, which comprises a box body and a screening sieve, the right side wall of the box body is fixedly connected with a bogie, the top wall of the bogie is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with a slide block, the upper surface of the box body is communicated with a feeding pipe, a driving motor is fixedly arranged on the left side surface of the box body, the output end of the driving motor is fixedly connected with a rotating shaft, the right end of the rotating shaft is fixedly connected with a cam, the cam is positioned below the screening sieve, the left side surface of the box body is inserted with a reciprocating screw rod, the outer surface of the rotating shaft and the outer surface of the reciprocating screw rod are both connected with a transmission chain through a transmission wheel in a transmission way, the surface threaded connection of reciprocal lead screw has the screw sleeve, fixedly connected with filter between the both sides wall of box makes this device possess the advantage that screening efficiency is high through the setting of a series of structures.

Description

Seed sieving mechanism for agricultural production

Technical Field

The utility model relates to an agricultural equipment technical field specifically is a seed sieving mechanism for agricultural production.

Background

The agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development laws of animals and plants, the agricultural labor objects are life animals and plants, the obtained products are the animals and plants, the agricultural production refers to the production activities for planting crops, including the production of crops such as grains, cotton, oil, hemp, silk, tea, sugar, vegetables, tobacco, fruits, medicines and impurities (referring to other economic crops, green manure crops, breeding crops and other crops), and the like, the growth and cultivation of the plants in the agricultural production usually need to use seeds, and generally needs to carry out screening operation on the seeds before the planting and the production.

Agricultural seeding needs a large amount of high-quality seeds, but there are a lot of not plump seeds in the seed, chinese patent discloses a seed sieving mechanism for agricultural production, (grant publication number CN 211613353U), this patent technique can drive the screening of rolling of a processing section of thick bamboo through same biax motor, and can also drive the push pedal and remove, thereby avoid the seed to pile up the effect that influences the screening, a tractor serves several purposes, the practicality of improving the device, but the screening efficiency is not high, and a plurality of gears have wearing and tearing after long-term the use, lead to the later stage to need to be changed, it is very inconvenient to use. Accordingly, one skilled in the art provides a seed screening apparatus for agricultural production to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a seed sieving mechanism for agricultural production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a seed sieving mechanism for agricultural production, includes box and sieve, the right side wall fixedly connected with bogie of box, the roof fixedly connected with telescopic link of bogie, the bottom fixedly connected with slider of telescopic link, the upper surface intercommunication of box has the inlet pipe, the left surface fixed mounting of box has driving motor, driving motor's output fixedly connected with pivot, the right-hand member fixedly connected with cam of pivot, the cam is located sieve's below, the left surface interlude of box is provided with reciprocal lead screw, the surface of pivot with reciprocal lead screw's surface all is connected with the transfer chain through the drive wheel transmission, reciprocal lead screw's surface threaded connection has the thread bush, fixedly connected with filter between the both sides wall of box.

As a further aspect of the present invention: the outer surface cover of telescopic link is equipped with expanding spring, the spout has been seted up to the upper surface of screening sieve, the spout with slider sliding connection.

As a further aspect of the present invention: the lower surface of box intercommunication has the discharging pipe, the inside of discharging pipe is provided with the baffle.

As a further aspect of the present invention: the fixed rod is fixedly connected between two side walls of the box body, and the threaded sleeve is sleeved on the outer surface of the fixed rod and is in sliding connection with the fixed rod.

As a further aspect of the present invention: the lower fixed surface of the threaded sleeve is connected with a sub-sieve plate, the lower fixed surface of the sub-sieve plate is connected with a plurality of shifting pieces, and the shifting pieces are attached to the filter plate.

As a further aspect of the present invention: the two side faces of the box body are fixedly connected with symmetrically arranged guide plates, and the included angles between the guide plates and the ground are acute angles.

As a further aspect of the present invention: the equal fixedly connected with cushion column of both sides face of box, the bottom fixedly connected with antiskid ribbed tile of cushion column.

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

1. be provided with driving motor through the left surface at the box, driving motor work has driven the pivot and has rotated, through being connected with the conveying chain between pivot and reciprocal lead screw, and then rotated when the pivot and driven reciprocal lead screw and rotated, carry on spacingly through the dead lever, can drive the threaded sleeve and remove when reciprocal lead screw rotates, and then the branch sieve that has driven the threaded sleeve lower surface removes, and then can divide the sieve to handle accumulational seed through a plurality of plectrums that are located branch sieve lower surface, make screening efficiency better, remove through removing about a plurality of plectrums simultaneously, can also prevent the effect of filter jam.

2. The cam is driven to rotate through rotation of the rotating shaft, and the right end of the screening sieve is hinged to the telescopic rod located on the top wall of the bogie, so that the left side of the screening sieve is driven to move up and down when the cam rotates, seeds after primary screening can be screened secondarily, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a seed screening device for agricultural production.

FIG. 2 is an enlarged view of the structure A in FIG. 1 of a seed screening apparatus for agricultural production.

Fig. 3 is a schematic structural view of a threaded sleeve in the seed screening device for agricultural production.

In the figure: 1. a box body; 2. screening; 3. a bogie; 4. a telescopic rod; 5. a tension spring; 6. a chute; 7. a slider; 8. a feed pipe; 9. a discharge pipe; 10. a baffle plate; 11. a drive motor; 12. a rotating shaft; 13. a cam; 14. a reciprocating screw rod; 15. a conveyor chain; 16. a threaded sleeve; 17. a filter plate; 18. separating the sieve plate; 19. a shifting sheet; 20. a baffle; 21. a buffer column; 22. an anti-skid plate; 23. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a seed screening device for agricultural production, includes a box body 1 and a screening sieve 2, a bogie 3 is fixedly connected to a right side wall of the box body 1, an expansion link 4 is fixedly connected to a top wall of the bogie 3, a slider 7 is fixedly connected to a bottom end of the expansion link 4, a feeding pipe 8 is communicated with an upper surface of the box body 1, a driving motor 11 is fixedly installed on a left side surface of the box body 1, the model of the driving motor 11 is YE2-80M1-2, an output end of the driving motor 11 is fixedly connected with a rotating shaft 12, a cam 13 is fixedly connected to a right end of the rotating shaft 12, the cam 13 is located below the screening sieve 2, a reciprocating screw rod 14 is inserted into the left side surface of the box body 1, a transmission chain 15 is connected to an outer surface of the rotating shaft 12 and an outer surface of the reciprocating, a filter plate 17 is fixedly connected between the two side walls of the box body 1.

Specifically, the outer surface cover of telescopic link 4 is equipped with expanding spring 5, and spout 6 has been seted up to the upper surface of screening sieve 2, and spout 6 and slider 7 sliding connection play spacing effect.

Specifically, the lower surface of box 1 communicates has discharging pipe 9, and the inside of discharging pipe 9 is provided with baffle 10, the unloading of being convenient for.

Specifically, a fixing rod 23 is fixedly connected between two side walls of the box body 1, the threaded sleeve 16 is sleeved on the outer surface of the fixing rod 23 and is in sliding connection with the fixing rod 23, a limiting effect is achieved, and when the reciprocating screw rod 14 rotates, the threaded sleeve 16 can be driven to move left and right.

Specifically, the lower fixed surface of threaded sleeve 16 is connected with divides sieve 18, divides a plurality of plectrums 19 of the lower fixed surface of sieve 18 to be connected with, and a plurality of plectrums 19 and the laminating of filter 17 play and evenly stir a plurality of seeds.

Specifically, the two sides face fixedly connected with of box 1 guide plate 20 that the symmetry set up, two guide plates 20 all are the acute angle with the contained angle between the ground, play the effect of water conservancy diversion, make a plurality of seeds drop to the inside of sieve 2.

Specifically, the equal fixedly connected with cushion column 21 of the both sides face of box 1, the bottom fixedly connected with antiskid ribbed tile 22 of cushion column 21 plays the effect of buffering, makes the device more stable.

The utility model discloses a theory of operation is: before the device is used, the safety of the device is checked, seeds to be screened are poured into the box body 1 through the feeding pipe 8 and fall down through gravity, the driving motor 11 is arranged on the left side face of the box body 1, the driving motor 11 works to drive the rotating shaft 12 to rotate, the conveying chain 15 is connected between the rotating shaft 12 and the reciprocating screw rod 14, the rotating shaft 12 rotates to drive the reciprocating screw rod 14 to rotate, the position is limited through the fixing rod 23, the reciprocating screw rod 14 can drive the threaded sleeve 16 to move left and right when rotating, the screening plate 18 on the lower surface of the threaded sleeve 16 is driven to move left and right, the stacked seeds can be screened through the plurality of shifting pieces 19 on the lower surface of the screening plate 18, the screening efficiency is better, meanwhile, the blocking effect of the screening plate 17 can be prevented through the left and right movement of the plurality of shifting pieces 19, the cam 13 is driven to rotate through, because the right-hand member of screening sieve 2 is articulated with the telescopic link 4 that is located the 3 roof of bogie, has driven the left side of screening sieve 2 when cam 13 rotates and has reciprocated, and then can carry out the secondary screening with the seed after the primary screening, improved work efficiency.

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 agricultural production, includes box (1) and sieve (2), its characterized in that: the right side wall of the box body (1) is fixedly connected with a bogie (3), the top wall of the bogie (3) is fixedly connected with a telescopic rod (4), the bottom end of the telescopic rod (4) is fixedly connected with a sliding block (7), the upper surface of the box body (1) is communicated with an inlet pipe (8), a driving motor (11) is fixedly installed on the left side surface of the box body (1), the output end of the driving motor (11) is fixedly connected with a rotating shaft (12), the right end of the rotating shaft (12) is fixedly connected with a cam (13), the cam (13) is positioned below the screening sieve (2), a reciprocating screw rod (14) is arranged on the left side surface of the box body (1) in an inserting mode, the outer surface of the rotating shaft (12) and the outer surface of the reciprocating screw rod (14) are both connected with a conveying chain (15) through transmission of a driving wheel, and the outer surface of the, and a filter plate (17) is fixedly connected between two side walls of the box body (1).

2. The seed screening device for agricultural production according to claim 1, wherein an extension spring (5) is sleeved on the outer surface of the extension rod (4), a sliding groove (6) is formed in the upper surface of the screening sieve (2), and the sliding groove (6) is in sliding connection with the sliding block (7).

3. The seed screening device for agricultural production according to claim 1, wherein a discharge pipe (9) is communicated with the lower surface of the box body (1), and a baffle plate (10) is arranged inside the discharge pipe (9).

4. The seed screening device for agricultural production as claimed in claim 1, wherein a fixing rod (23) is fixedly connected between two side walls of the box body (1), and the threaded sleeve (16) is sleeved on the outer surface of the fixing rod (23) and is slidably connected with the fixing rod (23).

5. The seed screening device for agricultural production according to claim 1, wherein a sub-screen plate (18) is fixedly connected to the lower surface of the threaded sleeve (16), a plurality of shifting pieces (19) are fixedly connected to the lower surface of the sub-screen plate (18), and the plurality of shifting pieces (19) are attached to the filter plate (17).

6. The seed screening device for agricultural production according to claim 1, wherein two symmetrically arranged guide plates (20) are fixedly connected to two side surfaces of the box body (1), and an included angle between each two guide plates (20) and the ground is an acute angle.

7. The seed screening device for agricultural production according to claim 1, wherein both side surfaces of the box body (1) are fixedly connected with buffer columns (21), and the bottom ends of the buffer columns (21) are fixedly connected with anti-skid plates (22).