CN213558255U

CN213558255U - Drum-type seed sieving mechanism for farming

Info

Publication number: CN213558255U
Application number: CN202022565164.2U
Authority: CN
Inventors: 李贤海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-29
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a drum-type seed sieving mechanism for farming, including base, guide plate, nose bar and waste material mouth, be fixed with the main tank body on the base, and the main tank body right-hand member has seted up the feed inlet to the main tank body inboard is fixed with the motor, and motor output shaft end is fixed with the driving gear simultaneously, the nose bar is fixed at screening case end, and nose bar and fly leaf interconnect, and the fly leaf passes through column axle and main tank body interconnect, the waste material mouth is seted up on the main tank body. This drum-type seed sieving mechanism for farming adopts drum-type screening mechanism to replace traditional planar screening mechanism, utilizes centrifugal force and action of gravity to filter the seed, makes the screening more abundant, and cooperation striking vibration mechanism clears up the screening wall, avoids the seed to block up the screening hole, guarantees the normal clear of screening, and the vibration mechanism of cooperation export can get rid of the mixed dust of seed, makes things convenient for follow-up processing.

Description

Drum-type seed sieving mechanism for farming

Technical Field

The utility model relates to a seed processing technology field specifically is a drum-type is seed sieving mechanism for farming.

Background

When crops are planted, the quality of seeds is important, good seeds are the basis for achieving high yield and income, the seeds are generally left over from the crops in the last year, and in order to avoid mixing of unqualified seeds, the seeds need to be screened, so that the quality and the germination rate of the crop seeds are guaranteed.

With the progress of society and the development of science and technology, the demand on crops is higher and higher, the traditional seed screening mostly adopts manual selection, the efficiency is low, the yield is low, in order to meet the demand of society, various seed screening devices are invented and produced, and the screening efficiency is improved.

And current seed screening adopts simple slope plane vibrations to screen more, and this kind of screening mode exists that the sieve mesh easily blocks up, the screening is incomplete and screening efficiency hangs down the scheduling problem, so need improve traditional seed sieving mechanism to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum-type seed sieving mechanism for farming to propose the problem that the sieve mesh easily blockked up, the screening is not thorough and screening efficiency is low in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a roller type seed screening device for agricultural planting comprises a base, a guide plate, a convex rod and a waste port, wherein a main box body is fixed on the base, a feed inlet is formed in the right end of the main box body, a motor is fixed on the inner side of the main box body, a driving gear is fixed at the tail end of an output shaft of the motor, the driving gear is connected with a ring gear, the ring gear is fixed on a screening box, a limiting plate is fixed on the screening box, the limiting plate is connected with a fixing frame, the fixing frame is fixed on the main box body, the guide plate is fixed in the screening box, a fixing ring is fixed on the screening box, convex circles are arranged on the fixing ring and the screening box, hard rubber balls are arranged in the fixing ring, the convex rod is fixed at the tail end of the screening box, the convex rod is connected with a movable plate, and the, simultaneously the main tank body passes through torsion spring and activity board interconnect, the waste material mouth is seted up on the main tank body.

Preferably, the fixing frames are symmetrically distributed around the center line of the screening box, and the fixing frames are in sliding connection with the limiting plate.

Preferably, the fixing rings are symmetrically distributed about the center line of the screening box, the number of the fixing rings is 4, and the distances between the adjacent fixing rings are equal.

Preferably, the convex circles are concentrically distributed about the center point of the screening box, and the distance between the convex circles is larger than the diameter of the hard rubber ball.

Preferably, the convex rods are concentrically distributed relative to the center point of the screening box, and the convex rods are in sliding connection with the movable plate.

Preferably, the movable plate and the main box body form a rotating mechanism through a columnar shaft, and the movable plate and the main box body form an elastic mechanism through a torsion spring.

Compared with the prior art, the beneficial effects of the utility model are that: this drum-type seed sieving mechanism for farming adopts drum-type screening mechanism to replace traditional planar screening mechanism, utilizes centrifugal force and action of gravity to filter the seed, makes the screening more abundant, and cooperation striking vibration mechanism clears up the screening wall, avoids the seed to block up the screening hole, guarantees the normal clear of screening, and the vibration mechanism of cooperation export can get rid of the mixed dust of seed, makes things convenient for follow-up processing.

1. Through the motor drive, the effect of cooperation driving gear, ring gear, limiting plate and mount can make the screening case carry out the steady rotation, utilizes the rotatory centrifugal force and the action of gravity that produces of screening case to sieve the seed, reaches the effect of multiple screening, guarantees the abundant of screening.

2. When the screening case rotated, cooperation nose bar and torsion spring's effect can make the fly leaf carry out vibrations effect from top to bottom in order, can make the dust of mixing in the seed shake scattered the getting rid of to guarantee the purity nature of seed.

Drawings

FIG. 1 is a schematic view of the front sectional structure of the main box body of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the main body of the present invention;

FIG. 4 is a schematic side view of the main body of the present invention;

fig. 5 is the side view sectional structure schematic diagram of the screening box of the present invention.

In the figure: 1. a base; 2. a main box body; 3. a feed inlet; 4. a motor; 5. a driving gear; 6. a ring gear; 7. a screening box; 8. a limiting plate; 9. a fixed mount; 10. a baffle; 11. a fixing ring; 12. convex round; 13. a hard rubber ball; 14. a nose bar; 15. a movable plate; 16. a torsion spring; 17. a waste 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. 1-5, the present invention provides a technical solution: a roller type seed screening device for agricultural planting comprises a base 1, a main box body 2, a feed inlet 3, a motor 4, a driving gear 5, a ring gear 6, a screening box 7, a limiting plate 8, a fixing frame 9, a guide plate 10, a fixing ring 11, a convex circle 12, a hard rubber ball 13, a convex rod 14, a movable plate 15, a torsion spring 16 and a waste port 17, wherein the main box body 2 is fixed on the base 1, the feed inlet 3 is arranged at the right end of the main box body 2, the motor 4 is fixed on the inner side of the main box body 2, the driving gear 5 is fixed at the tail end of an output shaft of the motor 4, the driving gear 5 is mutually connected with the ring gear 6, the ring gear 6 is fixed on the screening box 7, the limiting plate 8 is mutually connected with the fixing frame 9, the fixing frame 9 is fixed on the main box body 2, the guide, and the fixed ring 11 and the screening box 7 are both provided with convex circles 12, the fixed ring 11 is internally provided with a hard rubber ball 13, a convex rod 14 is fixed at the tail end of the screening box 7, the convex rod 14 is connected with a movable plate 15, the movable plate 15 is connected with the main box body 2 through a columnar shaft, the main box body 2 is connected with the movable plate 15 through a torsion spring 16, and a waste material port 17 is formed in the main box body 2.

Mount 9 is about screening 7 central lines symmetric distribution of case, and be sliding connection between mount 9 and the limiting plate 8, when screening case 7 rotates, through the supporting role of mount 9 and the sliding effect between mount 9 and the limiting plate 8, guarantees that screening case 7 can carry out stable rotation.

Fixed ring 11 is the symmetric distribution about screening case 7 central line, and fixed ring 11's quantity is 4 groups to the distance equals between the adjacent fixed ring 11, guarantees that the hard rubber ball 13 in the fixed ring 11 is balanced to screening case 7's effort, thereby makes screening case 7 produce stable vibrations, avoids the mesh on the screening case 7 to be blockked up.

The convex circles 12 are distributed in the same circle center mode about the central point of the screening box 7, the distance between the convex circles 12 is larger than the diameter of the hard rubber ball 13, and when the screening box 7 rotates, the hard rubber ball 13 can collide between the fixing ring 11 and the screening box 7, so that a power foundation is provided for vibration of the screening box 7.

The protruding rods 14 are concentrically distributed with respect to the central point of the screening box 7, and the protruding rods 14 are slidably connected with the movable plate 15, so that when the protruding rods 14 contact the movable plate 15, the movable plate 15 is pressed to rotate by the sliding action between the protruding rods 14 and the movable plate 15, and a power foundation is provided for the vibration of the movable plate 15.

The movable plate 15 and the main box body 2 form a rotating mechanism through a columnar shaft, the movable plate 15 and the main box body 2 form an elastic mechanism through the torsion spring 16, when the protruding rod 14 is separated from the movable plate 15, the movable plate 15 is restored to the original position through the action of the torsion spring 16, vibration and dispersion can be conveniently carried out on the screened seeds, and dust and impurities among the seeds can be removed.

The working principle is as follows: as shown in FIGS. 1 to 5, when using the drum type seed screening apparatus for agricultural planting, seeds to be screened are first poured into a screening box 7 through a feed port 3 at the upper end of a main box body 2, and a motor 4 is energized, the driving gear 5 is driven to rotate under the action of the motor 4, the screening box 7 is driven to rotate through the meshing transmission action between the driving gear 5 and the annular gear 6, when the screening box 7 rotates, the limiting plate 8 is driven to rotate in the fixing frame 9, the stable rotation of the screening box 7 is ensured through the limiting and supporting action of the fixing frame 9, thereby sieving the seeds in the sieving box 7, pushing the seeds to the left under the action of the guide plate 10, because the unqualified seeds have smaller particles, the unqualified seeds fall downwards under the screening action of the screening box 7 and are discharged through the waste material port 17 to be collected;

the screening box 7 rotates and drives the hard rubber ball 13 and the convex rod 14 to rotate, due to the limiting function of the fixing ring 11 and the function of the convex circle 12, the hard rubber ball 13 collides back and forth between the fixing ring 11 and the screening box 7, thereby the screening box 7 generates certain vibration function, the seeds clamped on the screening holes are shaken off to avoid the blockage of the screening holes, the well-dried seeds are discharged through an outlet at the left end of the screening box 7, when the lug 14 is rotated, the movable plate 15 is pressed to be rotated as the lug 14 is brought into contact with the movable plate 15, and when the lug 14 is separated from the movable plate 15, make fly leaf 15 resume the normal position under torsion spring 16's effect to carry out secondary vibrations to screening case 7 left end outlet discharge seed, clear away the dust and the impurity that contain in the seed, guarantee the purity of seed, this is this cylinder seed sieving mechanism for agricultural planting's theory of operation.

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 a drum-type seed sieving mechanism for farming, includes base (1), guide plate (10), nose bar (14) and waste material mouth (17), its characterized in that: the automatic feeding device is characterized in that a main box body (2) is fixed on a base (1), a feeding hole (3) is formed in the right end of the main box body (2), a motor (4) is fixed on the inner side of the main box body (2), a driving gear (5) is fixed at the tail end of an output shaft of the motor (4), the driving gear (5) is connected with a ring gear (6), the ring gear (6) is fixed on a screening box (7), a limiting plate (8) is fixed on the screening box (7), the limiting plate (8) is connected with a fixing frame (9), the fixing frame (9) is fixed on the main box body (2), a guide plate (10) is fixed in the screening box (7), a fixing ring (11) is fixed on the screening box (7), convex circles (12) are arranged on the fixing ring (11) and the screening box (7), and hard rubber balls (13) are arranged in the fixing ring (11), protruding pole (14) are fixed at screening case (7) end, and protruding pole (14) and fly leaf (15) interconnect to fly leaf (15) are through column axle and main tank body (2) interconnect, and main tank body (2) are through torsion spring (16) and fly leaf (15) interconnect simultaneously, waste material mouth (17) are seted up on main tank body (2).

2. The roller type seed screening device for agricultural planting of claim 1, wherein: the fixed frame (9) is symmetrically distributed about the center line of the screening box (7), and the fixed frame (9) is in sliding connection with the limiting plate (8).

3. The roller type seed screening device for agricultural planting of claim 1, wherein: the fixed rings (11) are symmetrically distributed about the center line of the screening box (7), the number of the fixed rings (11) is 4 groups, and the distances between the adjacent fixed rings (11) are equal.

4. The roller type seed screening device for agricultural planting of claim 1, wherein: the convex circles (12) are concentrically distributed relative to the center point of the screening box (7), and the distance between the convex circles (12) is larger than the diameter of the hard rubber ball (13).

5. The roller type seed screening device for agricultural planting of claim 1, wherein: the convex rods (14) are concentrically distributed relative to the central point of the screening box (7), and the convex rods (14) are in sliding connection with the movable plate (15).

6. The roller type seed screening device for agricultural planting of claim 1, wherein: the movable plate (15) and the main box body (2) form a rotating mechanism through a columnar shaft, and the movable plate (15) and the main box body (2) form an elastic mechanism through a torsion spring (16).