CN212120740U

CN212120740U - Agricultural screening device with multi-stage screening function

Info

Publication number: CN212120740U
Application number: CN202020200611.1U
Authority: CN
Inventors: 王春秋
Original assignee: Individual
Current assignee: Qi Feng
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-12-11
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a sieving mechanism is used to agricultural of multistage screening, the on-line screen storage device comprises a base, the lower extreme fixed mounting of base has the supporting leg, the upper end fixed mounting of base has the screening box, the top fixed mounting of screening box has the feed inlet, the front end fixed mounting of base has the gear box, the front end fixed mounting of gear box has shock dynamo, shock dynamo's drive end passes the gear box and extends to the inside of gear box, the upper portion movable mounting of screening box right-hand member has first screening board, the below of first screening board is located screening box right-hand member movable mounting and is had the second screening board. This sieving mechanism for agricultural of multistage screening, simple structure connects and the transmission through the meshing of gear to realize the reciprocal vibrations about through the spring, can improve this sieving mechanism's work efficiency greatly, set up the multiunit screen cloth simultaneously, can improve the device's screening precision degree greatly.

Description

Agricultural screening device with multi-stage screening function

Technical Field

The utility model relates to the field of agricultural technologies, specifically be a sieving mechanism for agricultural of multistage screening.

Background

Agriculture belongs to the first industry, the science of researching agriculture is agriculture, the working objects of agriculture are living animals and plants, the obtained products are the animals and plants, and the agriculture is the basic industry for supporting national economic construction and development.

In agricultural production, screening plant need be used in many places, like the screening of seed or the screening of the quality of selling the fruit, but current agricultural screening plant mostly can only carry out single size screening, can not carry out multi-level screening, and the quality of screening is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism for agricultural of multistage screening to it can only carry out single size screening mostly to propose current agricultural screening plant in the above-mentioned background art to solve, can not carry out multi-level screening, and the relatively poor problem of quality of screening.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sieving mechanism for agricultural of multistage screening, includes the base, the lower extreme fixed mounting of base has the supporting leg, the upper end fixed mounting of base has the screening box, the top fixed mounting of screening box has the feed inlet, the front end fixed mounting of base has the gear box, the front end fixed mounting of gear box has shock dynamo, shock dynamo's transmission end passes the gear box and extends to the inside of gear box, the upper portion movable mounting of screening box right-hand member has first screening board, the below of first screening board is located screening box right-hand member movable mounting and is had the second screening board, the below of second screening board is located screening box right-hand member movable mounting and is had the third screening board, the below of third screening board is located screening box right-hand member movable mounting and has the fourth screening board.

Preferably, first screening board, second screening board, third screening board are the same with fourth screening board exterior structure, the fixed enhancement sheath that is provided with in both ends around the right part of first screening board, the middle part of first screening board is run through and is provided with the movable groove, the left end of first screening board has the backplate through movable groove movable mounting, the inboard fixed mounting of backplate has the screen cloth, the right-hand member fixed mounting of backplate has the limiting plate.

Preferably, the fixed vibrations rack that is provided with in left side of backplate front end, the positive left side fixed mounting that the inside left end of screening box is located first screening board has vibrations spring, the rear end of gear box passes the screening box and extends to the inside of screening box, the inside rotatory mounting that the rear end of gear box is located the screening box has vibrations gear, vibrations gear is connected with vibrations rack toothing, vibrations gear external fixation sets up to the semicircle sunken.

Preferably, the screening box is internally provided with guide bars at the front end and the rear end under the first screening plate, the second screening plate, the third screening plate and the fourth screening plate, and the guide bars are shorter than the first screening plate, the second screening plate, the third screening plate and the fourth screening plate.

Preferably, the upper end of the screening box body is fixedly communicated with a transverse guide opening, the upper end of the transverse guide opening is fixedly communicated with a longitudinal guide opening, and the upper end of the longitudinal guide opening is fixedly communicated with the feed inlet.

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

1. the agricultural screening device for multistage screening has a simple structure, realizes left and right reciprocating vibration through meshing connection and transmission of the gears and the springs, can greatly improve the working efficiency of the screening device, and can greatly improve the screening precision of the device by arranging a plurality of groups of screens;

2. according to the agricultural screening device for the multistage screening, the guide strips are arranged, so that the first screening plate, the second screening plate, the third screening plate and the fourth screening plate can be conveniently arranged, a supporting effect is provided for the first screening plate, the second screening plate, the third screening plate and the fourth screening plate, and the stability of the device is improved;

3. this sieving mechanism for agricultural of multistage screening through installation horizontal direction mouth and vertical direction mouth, can get into the feed inlet after the material, at first enters into the upper end of horizontal direction mouth through the fore-and-aft tiling of vertical direction mouth to the even tiling of direction through horizontal direction mouth is in the upper end of first screening board, and then makes the feeding become more even, improves work efficiency.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a first screening plate of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the vibration gear of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. screening the box body; 4. a feed inlet; 5. a gear case; 6. vibrating a motor; 7. a first screening plate; 8. a second screening plate; 9. a third screening plate; 10. a fourth screening plate; 11. reinforcing the sheath; 12. a movable groove; 13. a guard plate; 14. screening a screen; 15. a limiting plate; 16. vibrating the rack; 17. vibrating the spring; 18. a vibration gear; 19. a guide strip; 20. a transverse guide port; 21. a longitudinal guide port.

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. 1-4, the present invention provides a technical solution: the utility model provides a sieving mechanism for agricultural of multistage screening, the on-line screen storage device comprises a base 1, base 1's lower extreme fixed mounting has supporting leg 2, base 1's upper end fixed mounting has screening box 3, the top fixed mounting of screening box 3 has feed inlet 4, base 1's front end fixed mounting has gear box 5, gear box 5's front end fixed mounting has shock dynamo 6, shock dynamo 6's transmission end passes gear box 5 and extends to gear box 5's inside, the upper portion movable mounting of screening box 3 right-hand member has first screening board 7, the below of first screening board 7 is located 3 right-hand members movable mounting of screening box and is had second screening board 8, the below of second screening board 8 is located 3 right-hand members movable mounting of screening box and is had third screening board 9, the below of third screening board 9 is located 3 right-hand members movable mounting of screening box and is fourth.

Further, first screening board 7, second screening board 8, third screening board 9 is the same with fourth screening board 10 exterior structure, both ends are fixed around the right part of first screening board 7 are provided with reinforced sheath 11, the middle part of first screening board 7 runs through and is provided with movable groove 12, there is backplate 13 at the left end of first screening board 7 through movable groove 12 movable mounting, the inboard fixed mounting of backplate 13 has screen cloth 14, the right-hand member fixed mounting of backplate 13 has limiting plate 15, through installing first screening board 7, second screening board 8, third screening board 9 and fourth screening board 10, and set up screen cloth 14 of its upper end from top to bottom the mesh and reduce, can divide the level four screening out with the object of different specifications, and then improved the meticulous degree of screening greatly, install reinforced sheath 11 and movable groove 12 simultaneously, can improve the stability of screening greatly.

Further, a vibration rack 16 is fixedly arranged on the left side of the front end of the guard plate 13, a vibration spring 17 is fixedly arranged at the left end of the interior of the screening box body 3, which is positioned right left of the first screening plate 7, the rear end of the gear box 5 penetrates through the screening box body 3 and extends into the interior of the screening box body 3, a vibration gear 18 is rotatably arranged at the rear end of the gear box 5, which is positioned inside the screening box body 3, the vibration gear 18 is meshed with the vibration rack 16, the vibration gear 18 is fixedly arranged in a semicircular recess, the vibration gear 18 and the vibration rack 16 are arranged, the vibration gear 18 is fixedly arranged in a semicircular recess, and the vibration spring 17 is arranged in a matched manner, so that the first screening plate 7, the second screening plate 8, the third screening plate 9 and the fourth screening plate 10 can be pressed to the left side along the vibration spring 17, and the meshing connection is released when the semicircular recess outside the vibration gear 18 rotates to the upper side of, and is rapidly ejected to the right by the shock spring 17 and completes the second set of shocks when the shock gear 18 is re-engaged with the shock rack 16 externally.

Further, screening box 3 is inside to be located first screening board 7, second screening board 8, both ends are fixed around being located under third screening board 9 and fourth screening board 10 are provided with gib block 19, the length of gib block 19 is shorter than first screening board 7, second screening board 8, the length of third screening board 9 and fourth screening board 10, through installing gib block 19, be convenient for first screening board 7, second screening board 8, the installation of third screening board 9 and fourth screening board 10, and to first screening board 7, second screening board 8, third screening board 9 and fourth screening board 10 provide a supporting effect, and then improve the device's stability.

Further, the fixed intercommunication in upper end of screening box 3 has horizontal direction mouth 20, the fixed intercommunication in upper end of horizontal direction mouth 20 has vertical direction mouth 21, the upper end and the fixed intercommunication of feed inlet 4 of vertical direction mouth 21, through installing horizontal direction mouth 20 and vertical direction mouth 21, can get into feed inlet 4 after the material, at first enter into the upper end of horizontal direction mouth 20 through the vertical tiling of vertical direction mouth 21, and the even tiling of direction through horizontal direction mouth 20 is in the upper end of first screening plate 7, and then make the feeding become more even, and improve work efficiency.

The working principle is as follows: firstly, materials are put into the feeding hole 4, the materials are longitudinally flatly paved into the upper end of the transverse guide hole 20 through the longitudinal guide hole 21 and evenly paved on the upper end of the first screening plate 7 through the guide of the transverse guide hole 20, then the vibration motor 6 is started, so that the first screening plate 7, the second screening plate 8, the third screening plate 9 and the fourth screening plate 10 are pressed to the left side along the vibration spring 17, the meshed connection is released when the semicircular recess outside the vibration gear 18 rotates to the position above the vibration rack 16, the materials are rapidly ejected to the right side through the vibration spring 17, a second group of vibration is completed when the outside of the vibration gear 18 is re-meshed with the vibration rack 16, then the first screening plate 7, the second screening plate 8, the third screening plate 9 and the fourth screening plate 10 are manually pulled out, and the materials with different specifications are sequentially obtained.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a sieving mechanism for agricultural of multistage screening, includes the base, its characterized in that: the lower extreme fixed mounting of base has the supporting leg, the upper end fixed mounting of base has the screening box, the top fixed mounting of screening box has the feed inlet, the front end fixed mounting of base has the gear box, the front end fixed mounting of gear box has shock dynamo, shock dynamo's transmission end passes the gear box and extends to the inside of gear box, the upper portion movable mounting of screening box right-hand member has first screening plate, the below of first screening plate is located screening box right-hand member movable mounting and has the second screening plate, the below of second screening plate is located screening box right-hand member movable mounting and has the third screening plate, the below of third screening plate is located screening box right-hand member movable mounting and has the fourth screening plate.

2. The agricultural screening apparatus for multi-stage screening according to claim 1, wherein: first screening board, second screening board, third screening board are the same with fourth screening board exterior structure, the fixed enhancement sheath that is provided with in both ends around the right part of first screening board, the middle part of first screening board is run through and is provided with the movable groove, the left end of first screening board has the backplate through movable groove movable mounting, the inboard fixed mounting of backplate has the screen cloth, the right-hand member fixed mounting of backplate has the limiting plate.

3. The agricultural screening apparatus for multi-stage screening according to claim 2, wherein: the fixed vibrations rack that is provided with in left side of backplate front end, the positive left side fixed mounting that the inside left end of screening box is located first screening board has the vibrations spring, the rear end of gear box passes the screening box and extends to the inside of screening box, the inside rotatory mounting that the rear end of gear box is located the screening box has the vibrations gear, the vibrations gear is connected with vibrations rack toothing, vibrations gear external fixation sets up to the semicircle sunken.

4. The agricultural screening apparatus for multi-stage screening according to claim 1, wherein: the screening box is inside to be located first screening board, second screening board, third screening board and fourth screening board around both ends are fixed and are provided with the gib block, the length of gib block is shorter than the length of first screening board, second screening board, third screening board and fourth screening board.

5. The agricultural screening apparatus for multi-stage screening according to claim 1, wherein: the upper end of the screening box body is fixedly communicated with a transverse guide opening, the upper end of the transverse guide opening is fixedly communicated with a longitudinal guide opening, and the upper end of the longitudinal guide opening is fixedly communicated with the feed inlet.