CN218302187U - Multi-point precise dibbling mechanism - Google Patents

Abstract

The utility model belongs to the technical field of breeding equipment, concretely relates to smart volume point kind mechanism of multiple spot position. The utility model discloses a: a drive shaft; a motor for driving the driving shaft; the driving chain wheels are uniformly distributed on the driving shaft; a cross bar arranged in parallel with the driving shaft; a plurality of smart volume point kind boxes, a plurality of smart volume point kind boxes are established on the horizontal pole, and the position of a plurality of smart volume point kind boxes and a plurality of drive sprocket's position one-to-one. The utility model is used for solve prior art mid point mechanism can not provide accurate seed quantity and can not adjust the technical problem of plant spacing.

Description

Multi-point precise dibbling mechanism

Technical Field

The utility model belongs to the technical field of breeding equipment, concretely relates to smart volume point kind mechanism of multiple spot position.

Background

In the community breeding work, the plant spacing of crop seeds planted in a community and the quantity of the seeds in each seed pit need to be controlled, the work is manually carried out in the past, and then some precision dibbling devices are developed for mechanical operation and reducing the labor intensity of manpower, but some dibbling mechanisms on the precision dibbling devices cannot accurately control the quantity of the seeds, and some dibbling mechanisms cannot adjust the plant spacing of the seeds.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming prior art not enough, provides a smart volume point kind of mechanism of multiple spot position for solve prior art mid point mechanism can not provide accurate seed quantity and can not adjust the technical problem of plant spacing.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a kind of multiple spot position precision amount dibbling mechanism includes:

a drive shaft;

a motor for driving the drive shaft;

the driving chain wheels are uniformly distributed on the driving shaft;

a cross bar disposed in parallel with the drive shaft;

the precision dibbling boxes are arranged on the cross rod, and the positions of the precision dibbling boxes correspond to the positions of the driving sprockets one by one;

the precision dibbling cassette comprises:

the automatic feeding device comprises a box cover, a vacuum pump, a plurality of major arc grooves, a transmission shaft, a driving chain wheel and a motor, wherein the outer side of the box cover is provided with an air outlet which is used for being connected with the vacuum pump, the inner side of the box cover is provided with the plurality of concentric major arc grooves, the plurality of major arc grooves are communicated with the air outlet, the middle part of the box cover is also provided with the transmission shaft, one end of the transmission shaft, which extends out of the box cover, is provided with the driven chain wheel, and the driven chain wheel is connected with the driving chain wheel through the transmission chain;

the turntable is arranged on the inner side surface of the box cover and is rotatably connected with the box cover through the transmission shaft, a plurality of through holes are formed in the turntable and distributed in reference circles where the major arc grooves are located;

a box body, the inside of box body is equipped with the cavity, the upper portion of box body is equipped with into kind of mouth, the lower part of box body is equipped with out kind of mouth and retrieves the mouth, still be equipped with baffle mechanism in the box body, baffle mechanism is including driving actuating cylinder, first baffle, second baffle and connecting rod, it establishes to drive actuating cylinder horizontally the last top surface of box body, the piston rod head end that drives actuating cylinder with the upper end of first baffle is articulated, the middle part of first baffle articulates the inboard of box body, the middle part of first baffle still is equipped with branch pole, the head end of branch pole with the one end of connecting rod is articulated, the middle part of second baffle articulates the box body middle part, the one end of second baffle with the other end of connecting rod is articulated, the below orientation of first baffle is play kind of mouth, the below orientation of second baffle is retrieved the mouth.

The rotary table in the precision dibbling box of the utility model provides power through the motor to realize clockwise rotation (seen from one side of the box body), the vacuum pump connected with the box cover provides negative pressure, the rotary table adsorbs seeds on the through holes towards one side of the box body, and the linkage of the first baffle and the second baffle is realized by controlling the third driving cylinder to realize two states, namely leading the seeds into the seed outlet or the recovery port;

wherein, the seed on the carousel can be adsorbed when the major arc trench is put, and the seed that is not in the major arc trench can receive gravity influence whereabouts.

Further: the box cover is hinged to one end of the box body, and the other end of the box cover is locked with the other end of the box body through a fastening piece.

The beneficial effects of the step are as follows: the open-close type connecting structure is convenient to install and maintain, the using quantity of fasteners is reduced, and the assembling and maintaining workload is reduced.

Further: a movable baffle is arranged below the seed inlet.

The beneficial effects of the step are as follows: the movable baffle can control the quantity of the seeds falling from the funnel, and the cavity in the box body is prevented from being filled.

Further, the method comprises the following steps: a seeding conduit is arranged below the outlet.

The beneficial effects of the step are as follows: the tail end of the seed dropping guide pipe is close to soil, so that seeds coming out of the precision dibbling box can be prevented from being blown away by wind and falling into the excavated pits; the seeding guide pipe ensures the accuracy of seeding.

Further: a cloth bag is arranged below the recovery port.

The beneficial effects of the step are as follows: the sack is economical and practical, light in weight, and it is convenient to be connected with retrieving mouthful, can also retrieve unnecessary seed, avoids extravagant.

Further, the method comprises the following steps: and a sealing ring is arranged between the box body and the rotary disc.

The beneficial effects of the step are as follows: the sealing washer can improve the leakproofness of carousel and box body, avoids the lid to breathe in from between carousel and the box body, destroys the negative pressure adsorption effect of through-hole department.

The beneficial effects of the utility model are that:

1. the utility model can set the planting distance of dibbling by adjusting the distance between a plurality of precise dibbling boxes arranged on the cross bar;

2. the utility model discloses a quantity that just can control the through-hole that leaves the major arc groove within range in the unit interval of time of the rotational speed of control carousel, and then the seed quantity of control point kind.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a multi-point precision seed dibbling mechanism according to the present invention;

FIG. 2 is a front view of a multi-point precision seed dibbling mechanism according to the present invention;

FIG. 3 is a side view of a multi-point precision dibbling mechanism provided by the present invention;

FIG. 4 is a side view of a precision spot seeding cassette in a multi-site precision spot seeding mechanism according to the present invention;

FIG. 5 is a front view of a precision dibbling cassette in a multi-point precision dibbling mechanism according to the present invention;

FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a front view of a box cover and a turntable in the multi-point precision seed dibbling mechanism provided by the invention;

FIG. 8 is a perspective view of a box cover of the multi-point precision seed dibbling mechanism provided by the present invention;

FIG. 9 is a front view of a box cover of the multi-point precision seed dibbling mechanism according to the present invention;

FIG. 10 is a perspective view of a box body in the multi-point precision seed dibbling mechanism provided by the present invention;

FIG. 11 is a front view of a box body in a multi-point precision seed-metering mechanism provided by the present invention;

FIG. 12 is a perspective view of a seed precision dibbling cassette in a multi-spot precision dibbling mechanism according to the present invention.

Reference numerals are as follows:

1-a drive shaft; 2, a motor; 3-a drive sprocket; 4-precision dibbling box; 5-seeding a catheter; 6-a transmission chain; 7-a cross bar;

41-box cover; 42-a cartridge; 43-a turntable;

411-air outlet; 412-major arc groove; 413-a drive shaft; 414-driven sprocket; 421-a seed inlet; 422-seed outlet; 423-a recovery port; 424-driving cylinder; 425-a first baffle; 426-a second baffle; 427-a connecting rod; 428-flapper; 431-through hole.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship as shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1 to 12, the present invention provides a multi-point precision dibbling mechanism, which comprises:

a drive shaft 1;

a motor 2, the motor 2 being used for driving the drive shaft 1;

a plurality of driving sprockets 3, wherein the driving sprockets 3 are uniformly distributed on the driving shaft 1;

a cross bar 7, the cross bar 7 being disposed in parallel with the drive shaft 1;

the precision dibbling boxes 4 are arranged on the cross rod 7, the positions of the precision dibbling boxes 7 correspond to the positions of the driving sprockets 3 one by one, and the precision dibbling boxes 7 and the driving sprockets 3 can correspondingly adjust the positions on the cross rod 7 and the driving shaft 1;

the precise dibbling box 4 comprises:

the outer side of the box cover 41 is provided with an air outlet 411, the air outlet 411 is used for being connected with a vacuum pump, the inner side of the box cover 41 is provided with a plurality of concentric major arc grooves 412, the major arc grooves 412 are communicated with the air outlet 411, the middle part of the box cover 41 is also provided with a transmission shaft 413, one end of the transmission shaft 413 extending out of the box cover 41 is provided with a driven sprocket 414, and the driven sprocket 414 is connected with the driving sprocket 3 through a transmission chain 6;

the rotating disc 43 is arranged on the inner side surface of the box cover 41, the rotating disc 43 is rotatably connected with the box cover 41 through the transmission shaft 413, a plurality of through holes 431 are formed in the rotating disc 43, and the through holes 431 are distributed in a reference circle where the major arc groove 412 is located;

the box body 42, a cavity is arranged in the box body 42, a seed inlet 421 is arranged at the upper part of the box body 42, a seed outlet 422 and a recovery port 423 are arranged at the lower part of the box body 42, a baffle mechanism is further arranged in the box body 42, the baffle mechanism comprises a driving cylinder 424, a first baffle 425, a second baffle 426 and a connecting rod 427, the driving cylinder 424 is horizontally arranged on the upper top surface of the box body 42, the head end of a piston rod of the driving cylinder 424 is hinged with the upper end of the first baffle 425, the middle part of the first baffle 425 is hinged on the inner side of the box body 42, a branch rod is further arranged at the middle part of the first baffle 425, the head end of the branch rod is hinged with one end of the connecting rod 427, the middle part of the second baffle 426 is hinged on the middle part of the box body 42, one end of the second baffle 426 is hinged with the other end of the connecting rod 427, the lower part of the first baffle 425 faces the seed outlet 422, and the lower part of the second baffle 426 faces the recovery port 423.

The utility model discloses carousel 43 in the smart volume dibbling box 4 provides power through motor 2, realizes clockwise rotation (seeing from box body one side), and the vacuum pump that lid 41 is connected provides the negative pressure, and carousel 43 adsorbs the seed on through-hole 431 towards one side of box body 42, realizes first baffle 425 and the linkage of second baffle 426 through controlling drive actuating cylinder 424, realizes two kinds of states, is respectively leading-in the seed to go out kind of a mouthful 422 or retrieve mouthful 423;

wherein, the seeds on the rotating disc 43 can be adsorbed at the position of the major arc groove 412, and the seeds not at the position of the major arc groove 412 can fall under the influence of gravity.

The working principle of the precise seed dibbling box 4 is as follows: firstly, on one side of the box cover 41, the air outlet 411 of the box cover 41 is connected with a vacuum pump to provide negative pressure, the major arc groove 412 communicated with the air outlet 411 is also in a negative pressure state, two ends of the major arc groove 412 are respectively positioned above the air outlet 422 and the recovery port 423 in the box body 42, and the rotary disc 43 is attached to the outer side surface of the major arc groove 412 on the inner side surface of the box cover 41, so that the through hole 431 in the range of the rotary disc 43 corresponding to the major arc groove 412 has negative pressure suction, and the through hole 431 not in the range of the major arc groove 412 does not have suction;

then, the seeds are sent into the seed inlet 421, the internal rotary disc 43 is powered by the motor 1 to rotate clockwise (seen from one side of the box body 42), and the through holes 431 begin to suck the seeds; then, the first baffle 425 and the second baffle 426 are linked by controlling the driving cylinder 424, and two states inside the box body 42 are realized:

1. when the piston rod of the driving cylinder 424 retracts, the first baffle 425 is attached to the inner wall of the side face of the box body 42, the second baffle 426 faces the seed inlet 421 and is matched with the seed inlet 421 to block seeds from falling, the clockwise rotating turntable 43 is matched to sequentially adsorb the seeds in the seed inlet 421 onto the through holes 431, and after the seeds adsorbed by the turntable 43 exceed the major arc groove 412, the seeds fall into the seed outlet 422 under the influence of gravity, wherein the specific point is that the quantity of the seeds falling into the seed outlet 422 is controlled by the rotating speed of the turntable 43, and the quantity of the through holes 431 on a sector surface exceeding the range of the major arc groove 412 in unit time determines the quantity of the seeds; the seeds on the rotating disc 43 can be adsorbed when in the position of the major arc groove 412, and the seeds which are not in the position of the major arc groove 412 can fall under the influence of gravity;

2. when the piston rod of the driving cylinder 424 extends, the first baffle 425 extends towards the center of the box body 42 to block the seed outlet 422, the second baffle 426 faces the recovery port 423, and the first baffle 425 and the second baffle 426 are matched to discharge the fallen seeds into the recovery port 423.

The box cover 41 is hinged to one end of the box body 42, and the other ends of the box cover 41 and the box body 42 are locked through a fastening piece.

The open-close type connecting structure is convenient to install and maintain, the using quantity of fasteners is reduced, and the assembling and maintaining workload is reduced.

Wherein, a movable baffle 428 is arranged below the seed inlet 421. The flapper 428 controls the amount of seeds that fall to avoid plugging the cavity in the cartridge 42.

Wherein, a seeding conduit 5 is arranged below the seed outlet 422. The tail end of the seeding guide pipe 5 is close to soil, so that seeds coming out of the precision seed dibbling box 4 can be prevented from being blown away by wind and falling into the excavated pit; the seeding conduit 5 ensures the accuracy of seeding.

Wherein, a cloth bag is arranged below the recovery opening 423. The sack is economical and practical, light in weight, and convenient with retrieve mouthful and be connected, can also retrieve unnecessary seed, avoid extravagant.

Wherein, a sealing ring (not shown) is arranged between the box body 42 and the rotating disc 43. The sealing ring can improve the sealing performance of the rotary disc 43 and the box body 42, and prevent the box cover 41 from sucking air from between the rotary disc 43 and the box body 42 and damaging the negative pressure adsorption effect at the through hole 431.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a smart volume point kind of mechanism of multiple spot position which characterized in that includes:

a drive shaft;

a motor for driving the drive shaft;

the driving chain wheels are uniformly distributed on the driving shaft;

a cross bar disposed in parallel with the drive shaft;

the precision dibbling boxes are arranged on the cross bar, and the positions of the precision dibbling boxes correspond to the positions of the driving sprockets one by one;

the precision dibbling box comprises:

the box cover is provided with an air outlet at the outer side and is used for connecting a vacuum pump, a plurality of concentric major arc grooves are formed in the inner side of the box cover and are communicated with the air outlet, a transmission shaft is further arranged in the middle of the box cover, a driven chain wheel is arranged at one end, extending out of the box cover, of the transmission shaft, and the driven chain wheel is connected with the driving chain wheel through a transmission chain;

the rotating disc is arranged on the inner side surface of the box cover and is rotatably connected with the box cover through the transmission shaft, a plurality of through holes are formed in the rotating disc, and the through holes are distributed according to a reference circle where the major arc groove is located;

a box body, the inside of box body is equipped with the cavity, the upper portion of box body is equipped with into kind of a mouth, the lower part of box body is equipped with out kind of a mouth and retrieves the mouth, still be equipped with baffle mechanism in the box body, baffle mechanism is including driving actuating cylinder, first baffle, second baffle and connecting rod, it establishes to drive actuating cylinder level the last top surface of box body, the piston rod head end that drives actuating cylinder with the upper end of first baffle is articulated, the middle part of first baffle articulates the inboard of box body, the middle part of first baffle still is equipped with branch pole, the head end that divides branch pole with the one end of connecting rod is articulated, the middle part of second baffle articulates the box body middle part, the one end of second baffle with the other end of connecting rod is articulated, the below orientation of first baffle goes out kind of a mouth, the below orientation of second baffle is retrieved the mouth.

2. The multi-point precision dibbling mechanism according to claim 1, wherein said box cover is hinged with one end of the box body, and said box cover is locked with the other end of the box body by a fastener.

3. The multi-point precision dibbling mechanism according to claim 1, characterized in that a movable baffle is arranged under said seed inlet.

4. The multi-point precision seed sowing mechanism according to claim 1, wherein a seed sowing conduit is arranged below the seed outlet.

5. The multi-point precise seed dibbling mechanism according to claim 1, characterized in that a cloth bag is further arranged below the recovery opening.

6. The multi-point precision dibbling mechanism according to claim 1, characterized in that a sealing ring is arranged between said box body and said turntable.

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