CN108551817B

CN108551817B - Corn planter

Info

Publication number: CN108551817B
Application number: CN201810422780.7A
Authority: CN
Inventors: 杨今胜; 兰进好; 耿磊
Original assignee: Qingdao Denghai Seed Industry Co ltd; Shandong Denghai Seed Co ltd
Current assignee: Qingdao Denghai Seed Industry Co ltd; Shandong Denghai Seed Co ltd
Priority date: 2018-05-05
Filing date: 2018-05-05
Publication date: 2021-05-07
Anticipated expiration: 2038-05-05
Also published as: CN108551817A

Abstract

The invention discloses a corn planter which comprises a planter body, a first rotating wheel, a second rotating wheel, a notch, a rotating shaft, a chain, a barrel, a hopper, a funnel, a seeding pipe and bristles, wherein a plurality of first cavities which are annularly distributed are formed in the cylindrical surface of the barrel, two ends of the barrel are respectively connected with a partition plate, two ends of the barrel are respectively provided with a plurality of second cavities which are annularly distributed, the first cavities and the second cavities are separated through the partition plates, bolts are movably inserted in the partition plates, the inner sides of the bolts are fixedly connected with a first bottom plate, the first bottom plate is positioned in the second cavities, the bolts are also sleeved with nuts, the outer sides of the bolts are fixedly connected with first baffle plates, the first baffle plates are positioned in the first cavities, two sides of the first baffle plates are respectively and fixedly connected with a box body, the second baffle plates are inserted in the box body. The invention can improve the defects of the prior art and has the effect of accurately adjusting the seeding quantity.

Description

Corn planter

Technical Field

The invention relates to agricultural machinery equipment, in particular to a corn planter.

Background

With the continuous improvement and popularization of agricultural machinery technology, automatic machinery or semi-automatic machinery has gradually replaced the original manual seeding mode, and the prior large-area millet seeding basically adopts special seeding machinery, but in some mountain slope croplands, large-scale seeding equipment cannot enter, and the cost of the large-scale equipment is generally higher, so that only manual seeding can be adopted, the labor intensity is high, the efficiency is low, and the seeding plant spacing is easy to cause to be uneven. The Chinese invention patent CN 203646032U discloses a corn planter. The corn planter of this kind of structure can replace original manual seeding mode, realizes the automatic seeding of dolly promotion in-process, but this kind of seeding mode can't adjust the seeding volume, has restricted its application scope.

Disclosure of Invention

The invention aims to provide a corn seeder, which can solve the defects of the prior art and has the effect of accurately adjusting the seeding quantity.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows.

A corn planter comprises a vehicle body, wherein a first rotating wheel is connected below the vehicle body through a first support shaft, a second rotating wheel is further connected onto the first rotating wheel, the first rotating wheel and the second rotating wheel are coaxial, a gap is further formed in the vehicle body, a rotating shaft is connected onto the vehicle body through a second support shaft, the rotating shaft and the second rotating wheel are mutually connected through a chain, a cylinder is fixedly sleeved on the rotating shaft and is positioned inside the gap, a hopper is further connected onto the vehicle body and is positioned above the gap, a hopper is further connected below the vehicle body, a sowing pipe is connected below the hopper, the hopper is positioned below the gap, brush hair is uniformly connected to the outer side of the cylinder, a plurality of first cavities which are annularly distributed are formed in the cylindrical surface of the cylinder, partition plates are further connected to two ends of the cylinder respectively, a plurality of second cavities which are annularly distributed are further formed in two ends of the cylinder respectively, and the first cavities and, the bolt is movably inserted in the partition plate, the first bottom plate is fixedly connected to the inner side of the bolt and located in the second cavity, the bolt is further sleeved with a nut, the first baffle is fixedly connected to the outer side of the bolt and located inside the first cavity, the box body is fixedly connected to the two sides of the first baffle respectively, the second baffle is inserted inside the box body, the spring is connected to the inner side of the second baffle, and the outer side of the second baffle is in contact with the outer wall of the first cavity.

Preferably, an armrest is further connected to one side of the vehicle body.

Preferably, a furrow opener is connected below the funnel and is positioned at the front side of the sowing pipe.

As preferred, the bottom coupling of seeding pipe has the carousel, and the bottom of carousel is located the outside of seeding pipe, and the seeding intraduct is provided with the arc draw-in groove, and the edge and the arc draw-in groove slip joint of carousel, the edge of carousel are provided with a plurality of holding tank, and the holding tank bottom surface is provided with the shell fragment.

Preferably, the side wall of the sowing pipe is fixed with an elastic shifting piece, and the accommodating groove is screwed out of the sowing pipe along with the rotation of the rotary disc and then is contacted with the elastic shifting piece.

Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention relates to a vehicle body, which is used for connecting a first rotating wheel and a hopper, wherein corn seed grains are contained in the hopper, when seeding is carried out, the vehicle body is manually pushed to drive the first rotating wheel to rotate, and further, a rotating shaft is driven to rotate through a second rotating wheel and a chain which are connected with the first rotating wheel, so that a cylinder body is driven to rotate, the cylinder body is positioned at a gap on the vehicle body and is used for separating the hopper from a hopper and a seeding pipe below the hopper, when the vehicle body is static, the corn seed grains in the hopper cannot fall off due to the separating effect of the cylinder body, when the cylinder body is driven to rotate through the first rotating wheel, the upper half part of the cylinder body rotates to the hopper, the corn enters and is filled into a first cavity of the cylinder body, and the filled first cavity is rotated to the hopper below the vehicle body and enters the hopper and the seeding pipe under the action of gravity so as to be seeded on the ground, and the seeding quantity is in, the fixed volume of the first cavity of seeding volume, seeding volume is more accurate, furthermore, bolt's reach out can be adjusted, and lock solid through the nut, adjust the position of the inside first baffle of first cavity, when first baffle back-and-forth movement, the spring drives the inside second baffle of box body and outwards exerts oneself, can keep the state of second baffle and the contact of first cavity outer wall each other always, thereby make the first cavity volume in the first baffle outside adjustable, and then can adjust the maize seed volume that gets into first cavity at every turn, reach the purpose that can adjust seeding volume, the second cavity is used for holding the inside portion of bolt, first bottom plate prevents that the bolt from deviating from, the brush hair is located the outside of barrel, play further wall effect, prevent that the seed from falling down from the gap between breach and the barrel.

The handrail is used for facilitating personnel to push the automobile body, and the furrow opener is used for ditching soil before seeding.

After the seed particles enter the sowing tube, the seed particles are easily stuck at the end of the sowing tube due to the irregular movement of the seed particles. Aiming at the problem, the rotary table is connected in the sowing pipe in a shaft mode, the bottom of the rotary table is in contact with soil, seed grains fall into the accommodating groove in the edge of the rotary table along with the rotation of the rotary table in the advancing process of the vehicle body, and the seed grains are separated from the sowing pipe along with the rotation of the rotary table and fall into the soil. The excessive seed grain in holding tank top is released the holding tank by the arc draw-in groove at the rotatory in-process of carousel, falls into the holding tank at rear to the even release of seed grain has been realized. The elasticity plectrum is used for clearing up the debris and the soil of adhesion in the holding tank, guarantees the holding effect of holding tank to the seed grain.

Drawings

FIG. 1 is a block diagram of one embodiment of the present invention.

FIG. 2 is a block diagram of the barrel and first cavity in one embodiment of the present invention.

FIG. 3 is a block diagram of the cartridge and second cavity in one embodiment of the invention.

Fig. 4 is a partially enlarged structural view of a portion a of fig. 2 according to an embodiment of the present invention.

Fig. 5 is a block diagram of a turntable according to an embodiment of the present invention.

In the figure: 1. a vehicle body; 2. a first bracket; 3. a first runner; 4. a second runner; 5. a handrail; 6. a hopper; 7. a funnel; 8. seeding a pipe; 9. a furrow opener; 10. a barrel; 11. a rotating shaft; 12. a chain; 13. a first cavity; 14. a first base plate; 15. a bolt; 16. a nut; 17. a partition plate; 18. a first baffle plate; 19. a box body; 20. a spring; 21. a second baffle; 22. a second cavity; 23. brushing; 24. a notch; 25. a second bracket; 26. a second base plate; 27. a third baffle plate; 28. a loop bar; 29. a turntable; 30. an arc-shaped clamping groove; 31. accommodating grooves; 32. a spring plate; 33. an elastic shifting piece.

Detailed Description

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

Referring to fig. 1-5, a specific embodiment of the present invention includes a vehicle body 1, a first rotating wheel 3 is coupled to a lower portion of the vehicle body 1 through a first bracket 2, a second rotating wheel 4 is further connected to the first rotating wheel 3, the first rotating wheel 3 and the second rotating wheel 4 are coaxial, a notch 24 is further formed in the vehicle body 1, a rotating shaft 11 is coupled to the vehicle body 1 through a second bracket 25, the rotating shaft 11 and the second rotating wheel 4 are connected to each other through a chain 12, a cylinder 10 is fixedly sleeved on the rotating shaft 11, the cylinder 10 is located inside the notch 24, the vehicle body 1 is further connected to a hopper 6, the hopper 6 is located above the notch 24, a funnel 7 is further connected to a lower portion of the vehicle body 1, a seeding pipe 8 is connected to a lower portion of the funnel 7, bristles 23 are uniformly connected to an outer side of the cylinder 10, a plurality of first cavities 13 arranged in an annular shape are formed in a cylindrical surface, the two ends of the cylinder 10 are respectively connected with a partition board 17, the two ends of the cylinder 10 are respectively provided with a plurality of second cavities 22 which are annularly arranged, the first cavity 13 and the second cavity 22 are separated by the partition board 17, a bolt 15 is movably inserted in the partition board 17, a first bottom board 14 is fixedly connected to the inner side of the bolt 15, the first bottom board 14 is positioned in the second cavity 22, the bolt 15 is further sleeved with a nut 16, a first baffle 18 is fixedly connected to the outer side of the bolt 15, the first baffle 18 is positioned in the first cavity 13, two sides of the first baffle 18 are respectively fixedly connected with a box body 19, a second baffle 21 is inserted in the box body 19, the inner side of the second baffle 21 is connected with a spring 20, and the outer side of the second baffle 21 is mutually contacted with the outer wall of the first cavity 13. The invention relates to a vehicle body 1 which is used for connecting a first rotating wheel 3 and a hopper 6, wherein the hopper 6 is used for containing corn seed particles, when seeding is carried out, the vehicle body 1 is manually pushed to drive the first rotating wheel 3 to rotate, and further, a second rotating wheel 4 and a chain 12 which are connected with the first rotating wheel 3 drive a rotating shaft 11 to rotate, so that a cylinder 10 is driven to rotate, the cylinder 10 is positioned at a gap 24 on the vehicle body 1 and is used for separating the hopper 6, a funnel 7 and a seeding pipe 8 below the hopper 6, when the vehicle body 1 is static, the separation effect of the cylinder 10 ensures that the corn seed particles in the hopper 6 cannot fall off, when the cylinder 10 is driven to rotate by the first rotating wheel 3, the corn can enter and be filled into a first cavity 13 of the cylinder 10, and as the cylinder 10 rotates, the filled first cavity 13 can be rotated to the funnel 7 below the vehicle body 1, the corn seeds enter the funnel 7 and the seeding pipe 8 under the action of gravity to be sown on the land, the seeding amount is in direct proportion to the advancing distance of the vehicle body 1 in the mode, the seeding amount is fixed to be the volume of the first cavity 13, the seeding amount is more accurate, further, the extending distance of the bolt 15 can be adjusted, the nut 16 is used for locking and fixing, the position of the first baffle 18 in the first cavity 13 is adjusted, when the first baffle 18 moves back and forth, the spring 20 drives the second baffle 21 in the box body 19 to exert force outwards, the state that the second baffle 21 is contacted with the outer wall of the first cavity 13 can be always kept, the volume of the first cavity 13 outside the first baffle 18 is adjusted, the corn seed amount entering the first cavity 13 at each time can be adjusted, the seeding amount can be adjusted, the second cavity 22 is used for accommodating the inner part of the bolt 15, the first bottom plate prevents the bolt from falling off, the bristles 23 are positioned on the outer side of the barrel 10 to achieve a further blocking effect, and prevent corn grains from falling from a gap between the notch 24 and the barrel 10. And one side of the vehicle body 1 is also connected with an armrest 5. The handrail 5 is used for facilitating personnel to push the vehicle body 1, the lower part of the funnel 7 is also connected with a furrow opener 9, and the furrow opener 9 is positioned at the front side of the sowing pipe 8. The furrow opener 9 is used for ditching soil before sowing. The bottom hub connection of seeding pipe 8 has carousel 29, and the bottom of carousel 29 is located the outside of seeding pipe 8, and seeding pipe 8 is inside to be provided with arc draw-in groove 30, and the edge of carousel 29 slides the joint with arc draw-in groove 30, and the edge of carousel 29 is provided with a plurality of holding tank 31, and holding tank 31 bottom surface is provided with shell fragment 32. An elastic shifting piece 33 is fixed on the side wall of the seeding tube 8, and the accommodating groove 31 is screwed out of the seeding tube 8 along with the rotation of the turntable 29 and then is contacted with the elastic shifting piece 33. After the seed particles enter the sowing tube 8, the seed particles tend to be stuck at the end of the sowing tube 8 due to irregular movement of the seed particles. Aiming at the problem, a rotating disc 29 is connected in the seeding tube 8, the bottom of the rotating disc 29 is in contact with soil, and seeds fall into a containing groove 31 at the edge of the rotating disc 29 along with the rotation of the rotating disc 29 and fall into the soil along with the rotation of the rotating disc 29 and the separation of the seeding tube 8. The excess seed grains above the accommodating groove 31 are pushed out of the accommodating groove 31 by the arc-shaped clamping groove 30 in the rotating process of the turntable 29 and fall into the accommodating groove 31 at the rear part, so that the uniform release of the seed grains is realized. Elasticity plectrum 33 is used for clearing up the debris and the soil of adhesion in the holding tank 31, guarantees the holding effect of 31 seed grain of holding tank pair.

In addition, in order to further improve the metering effect during the seeding of the invention, the outer side of the first baffle 18 is also fixedly connected with a loop bar 28, the outer side of the loop bar 28 is fixedly connected with a second bottom plate 26, and the loop bar 28 is also movably sleeved with a third baffle 27. through the structure, the cylinder 10 is driven to rotate along with the rotation of the first rotating wheel 3, the second bottom plate 26 rotates or moves up and down on the loop bar 28, and along with the reciprocating motion of the second bottom plate 26, some corn seeds accumulated in the first cavity 13 can be scraped off by the second bottom plate 26, so that the corn seeds accumulated in the first cavity 13 are prevented from influencing the seeding amount, and the seeding machine of the invention achieves more accurate seeding effect.

Among them, devices such as a furrow opener used in the present invention are fully disclosed in patent documents cited in the background art, and are well known in the art, and a detailed structure thereof will not be described herein.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a corn drill, includes automobile body (1), and automobile body (1) below has first runner (3) through first support (2) hub connection, its characterized in that: the seeding machine is characterized in that a second rotating wheel (4) is further connected onto the first rotating wheel (3), the first rotating wheel (3) and the second rotating wheel (4) are coaxial, a notch (24) is further formed in the vehicle body (1), a rotating shaft (11) is connected onto the vehicle body (1) through a second support (25) in a shaft coupling mode, the rotating shaft (11) and the second rotating wheel (4) are connected with each other through a chain (12), a barrel body (10) is fixedly sleeved on the rotating shaft (11), the barrel body (10) is located inside the notch (24), a hopper (6) is further connected onto the vehicle body (1), the hopper (6) is located above the notch (24), a funnel (7) is further connected below the vehicle body (1), a seeding pipe (8) is connected below the funnel (7) in a penetrating mode, bristles (23) are uniformly connected to the outer side of the barrel body (10), a plurality of first cavities (13) which are annularly arranged are formed in the cylindrical surface of the barrel body (10), the two ends of the barrel body (10) are respectively connected with a partition plate (17), a plurality of second cavities (22) which are annularly arranged are further respectively arranged at the two ends of the barrel body (10), the first cavity (13) and the second cavity (22) are separated through the partition plate (17), bolts (15) are movably inserted in the partition plate (17), a first bottom plate (14) of the inner side of each bolt (15) is fixedly connected with the corresponding bolt, the first bottom plate (14) is located in the corresponding second cavity (22), the bolts (15) are further sleeved with nuts (16), a first baffle plate (18) of the outer side of each bolt (15) is fixedly connected with the corresponding bolt, the first baffle plate (18) is located inside the corresponding first cavity (13), box bodies (19) are fixedly connected with the two sides of the first baffle plate (18) respectively, second baffle plates (21) are inserted inside the box bodies (19), springs (20) are connected with the inner sides of the second baffle plates (21), and the outer walls of the first cavities (.

2. The corn planter as claimed in claim 1, wherein: one side of the vehicle body (1) is also connected with a handrail (5).

3. The corn planter as claimed in claim 1, wherein: the lower part of the funnel (7) is also connected with a furrow opener (9), and the furrow opener (9) is positioned at the front side of the sowing pipe (8).

4. The corn planter as claimed in claim 1, wherein: the bottom coupling of seeding pipe (8) has carousel (29), and the bottom of carousel (29) is located the outside of seeding pipe (8), and seeding pipe (8) inside is provided with arc draw-in groove (30), and the edge and the arc draw-in groove (30) slip joint of carousel (29), and the edge of carousel (29) is provided with a plurality of holding tank (31), and holding tank (31) bottom surface is provided with shell fragment (32).

5. The corn planter as claimed in claim 4, wherein: the side wall of the seeding pipe (8) is fixed with an elastic shifting sheet (33), and the accommodating groove (31) is screwed out from the seeding pipe (8) along with the rotation of the turntable (29) and then is contacted with the elastic shifting sheet (33).