CN216491937U

CN216491937U - Precision seeder

Info

Publication number: CN216491937U
Application number: CN202220042311.4U
Authority: CN
Inventors: 汪威; 吴旭妍; 杨锐; 梁瑞; 李吉祥; 杨娟
Original assignee: Lingwu Tongxin Agricultural Comprehensive Development Co ltd
Current assignee: Lingwu Tongxin Agricultural Comprehensive Development Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-13
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a precision seeder, which comprises a box body, wherein a filter screen frame is connected to the inner wall of the box body in a sliding manner, the top wall of the box body is fixedly connected with a motor through a folding rod, the output end of the motor is coaxially and fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the top wall of the box body, the side wall of the rotating shaft is fixedly connected with a plurality of stirring blades, the inner wall of the box body is fixedly connected with a discharging box, the top wall of the discharging box is fixedly communicated with a plurality of threaded pipes, one ends of the threaded pipes, far away from the discharging box, penetrate through and are fixedly connected to the inner wall of the filter screen frame, the bottom of the discharging box penetrates through and is fixedly connected with a Z-shaped pipe, and the inner wall of the Z-shaped pipe penetrates through and is connected with a pushing block in a sliding manner. According to the utility model, the push block is driven by the electric push rod to move left and right in the Z-shaped pipe, so that seeds are pushed to the sowing pipe to be sown, the sowing quantity is constant at each time, the purpose of precision sowing is achieved, the sown seeds are free of adhesion phenomenon and a large amount of small-particle impurities, the sowing effect is good, and the seed survival rate is high.

Description

Precision seeder

Technical Field

The utility model relates to the technical field of seeders, in particular to a precision seeder.

Background

Precision seeding is a new mechanized planting technique in which a certain number of crop seeds are inserted into soil at positions (row spacing, planting spacing, depth) required by cultivation agriculture and then appropriately compacted.

At present when carrying out precision seeding to the seed, need utilize the precision seeder, but present disseminator can not carry out the preliminary treatment to the sticky seed and the inside impurity of mixing of seed when precision seeding, needs the manual work to separate and filter the seed in advance, needs the time spent to carry out the preliminary treatment to the seed before leading to the seeding, and seeding efficiency is low, and present precision seeder often the size is great, is suitable for the seeding of large tracts of land, to small-size place, then there is the structure complicacy, the higher problem of acquisition cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a precision seeder.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a precision seeder, includes the box, box inner wall sliding connection has the screen frame, the roof of box passes through folding rod fixedly connected with motor, the coaxial fixedly connected with pivot of output of motor, the one end of pivot runs through the box roof, a plurality of stirring leaves of pivot lateral wall fixedly connected with, box inner wall fixedly connected with blanking box, the fixed intercommunication of blanking box roof has a plurality of screwed pipes, and is a plurality of the one end that the blanking box was kept away from to the screwed pipe runs through fixed connection at screen frame inner wall, the blanking box bottom runs through fixedly connected with Z venturi tube, Z venturi tube inner wall runs through sliding connection has the ejector pad, the box roof runs through fixedly connected with inlet pipe.

Preferably, the screen frame is quadrangular frustum pyramid type structure, the workbin is triangular prism type structure, the one end fixedly connected with seeding pipe of workbin is kept away from to the Z venturi tube.

Preferably, the one end that the motor was kept away from in the pivot runs through filter screen frame inner wall back fixedly connected with first cone pulley, the box inner wall symmetry is rotated and is connected with the bull stick.

Preferably, one end of the rotating rod, which is far away from the inner wall of the box body, is fixedly connected with a second conical wheel, and the second conical wheel is in meshed connection with the first conical wheel.

Preferably, the rotating rod side wall is fixedly connected with a cam, the inner wall of the box body is symmetrically provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected with the side wall of the filter screen frame.

Preferably, the inner wall of the box body is fixedly connected with a supporting block, the side wall of the supporting block is fixedly connected with an electric push rod, and the movable end of the electric push rod is fixedly connected with the side wall of the push block.

The utility model has the following beneficial effects:

1. the output end of the motor drives the rotating shaft to rotate, and then the rotating shaft drives the stirring blades to stir in the seeds, so that the seeds are dispersed and prevented from being adhered;

2. meanwhile, the rotating shaft drives the cam to periodically abut against and collide with the bottom of the filter screen frame through the plurality of conical wheels and the rotating rod, so that the filter screen frame shakes up and down, seeds and small particle impurities are thrown, the small particle impurities on the upper portion of the filter screen frame are continuously screened to fall to the bottom of the inner cavity of the box body, and the adhered seeds can be separated in a swinging mode;

3. when the ejector pad slides to Z intraductal rightmost end, the seed drops horizontal pipe part from the standpipe part of Z venturi tube, moves left again after that and promotes the seed of Z venturi tube horizontal pipe part to sow pipe department, and the volume of seeding at every turn is certain, reaches precision seeding's purpose, and the seed of broadcasting does not have the adhesion phenomenon, also does not have a large amount of tiny particle impurity, and seeding effect is good, and seed survival rate is high, simple structure, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a precision seeder according to the present invention.

Fig. 2 is an enlarged schematic view of a part a of the precision seeder according to the present invention.

Fig. 3 is a partial side view of the rotating shaft, a plurality of conical wheels and the rotating rod of the precision seeder according to the present invention.

In the figure: the device comprises a box body 1, a motor 3, a folding rod 4, a feeding pipe 5, a rotating shaft 6, a filter screen frame 7, a stirring blade 8, a sliding chute 9, a sliding block 10, a threaded pipe 11, a blanking box 12, a Z-shaped pipe 13, a supporting block 14, an electric push rod 15, a seeding pipe 16, a rotating rod 17, a second cone wheel 18, a first cone wheel 19, a cam 20 and a push block 21.

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.

Referring to fig. 1-3, a precision seeder comprises a box body 1, a screen frame 7 is slidably connected to the inner wall of the box body 1, a motor 3 is fixedly connected to the top wall of the box body 1 through a folding rod 4, a rotating shaft 6 is coaxially and fixedly connected to the output end of the motor 3, one end of the rotating shaft 6 penetrates through the top wall of the box body 1, a plurality of stirring blades 8 are fixedly connected to the side wall of the rotating shaft 6, a blanking box 12 is fixedly connected to the inner wall of the box body 1, a plurality of threaded pipes 11 are fixedly communicated with the top wall of the blanking box 12, one ends of the plurality of threaded pipes 11 far away from the blanking box 12 penetrate through and are fixedly connected to the inner wall of the screen frame 7, a Z-shaped pipe 13 is fixedly connected to the bottom of the blanking box 12, a push block 21 is slidably connected to the inner wall of the Z-shaped pipe 13, a feed pipe 5 is fixedly connected to the top wall of the box body 1, one end of the Z-shaped pipe 13 far away from the blanking box 12 penetrates through the bottom of the bottom wall of the box body 1, a box door is arranged at the bottom of the side wall of the box body 1, the threaded pipe 11 is an elastic telescopic pipe, can perform telescopic motion in the vertical direction.

Filter screen frame 7 is four prismatic table type structures, and workbin 12 is triangular prism type structure, all can make the seed roll to its central point under the action of gravity, and workbin 12's one end fixedly connected with seeding pipe 16 is kept away from to Z venturi tube 13, and the gap of ejector pad 21 and Z venturi tube 13 inner wall is very little, and the seed can not enter into in the gap of ejector pad 21 and Z venturi tube 13 inner wall.

One end of the rotating shaft 6, which is far away from the motor 3, penetrates through the inner wall of the filter screen frame 7 and is fixedly connected with a first conical wheel 19, the inner wall of the box body 1 is symmetrically and rotatably connected with a rotating rod 17, and the first conical wheel 19 drives the rotating rod 17 to rotate through a second conical wheel 18.

One end of the rotating rod 17 far away from the inner wall of the box body 1 is fixedly connected with a second conical wheel 18, the second conical wheel 18 is meshed with a first conical wheel 19, and the rotating rod 17 rotates to drive a cam 20 to periodically impact the bottom of the filter screen frame 7.

The side wall of the rotating rod 17 is fixedly connected with a cam 20, the inner wall of the box body 1 is symmetrically provided with sliding grooves 9, the sliding grooves 9 are internally and slidably connected with sliding blocks 10, the sliding blocks 10 are fixedly connected with the side wall of the filter screen frame 7, and the sliding blocks 10 drive the filter screen frame 7 to slide upwards for a certain distance after being impacted.

The inner wall of the box body 1 is fixedly connected with a supporting block 14, the side wall of the supporting block 14 is fixedly connected with an electric push rod 15, the movable end of the electric push rod 15 is fixedly connected with the side wall of a push block 21, the model of the electric push rod 15 is DTZ-100, the length of the push block 21 is twice of the pipe diameter of the Z-shaped pipe 13, and when the push block 21 slides leftwards, the top wall of the push block 21 always slides against the vertical pipe part of the Z-shaped pipe 13.

In the utility model, a user adds seeds needing precision seeding into the box body 1 from the feeding pipe 5, a large amount of seeds are firstly accumulated on the upper part of the filter screen frame 7, the motor 3 is started, the model number of the motor 3 is Y80M1-1, the output end of the motor 3 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives a plurality of stirring blades 8 to stir in the seeds, so that the seeds are dispersed and prevented from being adhered, meanwhile, the rotating shaft 6 drives the first conical wheel 19 to rotate, the first conical wheel 19 drives the cam 20 to periodically abut against and collide with the bottom of the filter screen frame 7 through the second conical wheel 18 and the rotating rod 17, and then filter screen frame 7 upwards slides a distance, and continuous striking makes filter screen frame 7 form and shakes from top to bottom, throws seed and tiny particle impurity and gets rid of, and continuous sieves the tiny particle impurity on filter screen frame 7 upper portion down to the bottom of box 1 inner chamber, also can make the seed of gluing throw and move separately.

The seed passes through screwed pipe 11 and enters into workbin 12 in, and then enters into Z venturi tube 13, electric putter 15 periodic extension and shortening, and then drive ejector pad 21 and run through the slip at Z venturi tube 13 inner wall, when ejector pad 21 slides to Z venturi tube 13 in the right-hand member, the seed drops to horizontal pipe portion from Z venturi tube 13's standpipe part, ejector pad 21 moves left again and promotes the seeding pipe 16 departments with Z venturi tube 13 horizontal pipe portion's seed and sow, the volume of seeding at every turn is certain, reach precision seeding's purpose, and the seed of broadcasting does not have the phenomenon of gluing, also do not have a large amount of tiny particle impurity, it is effectual to sow, seed survival rate is high.

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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The precision seeder comprises a box body (1) and is characterized in that the inner wall of the box body (1) is connected with a filter screen frame (7) in a sliding manner, the top wall of the box body (1) is fixedly connected with a motor (3) through a folding rod (4), the output end of the motor (3) is fixedly connected with a rotating shaft (6) in a coaxial manner, one end of the rotating shaft (6) penetrates through the top wall of the box body (1), the side wall of the rotating shaft (6) is fixedly connected with a plurality of stirring blades (8), the inner wall of the box body (1) is fixedly connected with a blanking box (12), the top wall of the blanking box (12) is fixedly communicated with a plurality of threaded pipes (11), one ends, far away from the blanking box (12), of the threaded pipes (11) penetrate through and are fixedly connected with the inner wall of the filter screen frame (7), the bottom of the blanking box (12) penetrates through and is fixedly connected with a Z-shaped pipe (13), and the inner wall of the Z-shaped pipe (13) penetrates through and is connected with a pushing block (21), the top wall of the box body (1) penetrates through the fixedly connected feeding pipe (5).

2. The precision seeder according to claim 1, wherein the strainer frame (7) is of a quadrangular frustum pyramid structure, the lower bin (12) is of a triangular prism structure, and a seeding pipe (16) is fixedly connected to one end of the Z-shaped pipe (13) far away from the lower bin (12).

3. The precision seeder according to claim 1, wherein the end of the rotating shaft (6) far away from the motor (3) penetrates through the inner wall of the screen frame (7) and is fixedly connected with a first conical wheel (19), and the inner wall of the box body (1) is symmetrically and rotatably connected with a rotating rod (17).

4. The precision seeder according to claim 3, wherein the end of the rotating rod (17) far away from the inner wall of the box body (1) is fixedly connected with a second cone-shaped wheel (18), and the second cone-shaped wheel (18) is meshed with the first cone-shaped wheel (19).

5. The precision seeder according to claim 4, wherein the side wall of the rotating rod (17) is fixedly connected with a cam (20), the inner wall of the box body (1) is symmetrically provided with sliding grooves (9), the sliding grooves (9) are internally and slidably connected with sliding blocks (10), and the sliding blocks (10) are fixedly connected with the side wall of the screen frame (7).

6. The precision seeder according to claim 5, wherein the inner wall of the box body (1) is fixedly connected with a supporting block (14), the side wall of the supporting block (14) is fixedly connected with an electric push rod (15), and the movable end of the electric push rod (15) is fixedly connected with the side wall of the push block (21).