CN111837535A

CN111837535A - Automatic seedling taking and separating device for agricultural transplanter

Info

Publication number: CN111837535A
Application number: CN202010802165.6A
Authority: CN
Inventors: 刘新豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-10-30

Abstract

The invention discloses an automatic seedling taking and dividing device for an agricultural transplanter, relates to the technical field of agricultural planting, and solves the problems that seedling taking and dividing are generally carried out on seedlings through the tops when seedling taking and dividing are carried out on the existing transplanting machines, so that the stem and leaf of the seedlings are easily broken, the seedling loss is caused, the survival rate is influenced, and the economic loss is caused; the left side of the bracket body is rotatably connected with a group of seedling taking shovel plates; the front and the back of the top of the seedling taking shovel plate are respectively hinged with a group of seedling taking adjusting connecting rods; the top of the bracket body is rotatably connected with a group of seedling taking adjusting operation parts; the top of the bracket body is connected with a group of seedling taking adjusting sliding blocks in a sliding manner; the middle part of the bracket body is rotationally connected with a group of seedling separating synchronous transmission parts. The seedling separating plate disclosed by the invention realizes the seedling taking action of the seedlings, has stronger adaptability, reduces the breakage of the seedlings by separating the roots of the seedlings through the seedling separating plate, better protects the seedlings, has a good seedling separating effect, has a higher survival rate of the seedlings and is simple to use.

Description

Automatic seedling taking and separating device for agricultural transplanter

Technical Field

The invention relates to the technical field of agricultural planting, in particular to an automatic seedling taking and dividing device for an agricultural transplanter.

Background

With the development of science and technology, automatic agricultural machinery is also more and more applied to agricultural production, and the agricultural transplanter is an important one of the automatic agricultural machinery, and the seedling that is cultivated at first needs to be grabbed onto the transplanting machine and grouped in the use of the agricultural transplanter, so that the transplanting is convenient.

For example, application No.: the invention provides a CN105103741B automatic seedling taking and separating and throwing device and a method suitable for multi-row planting. The plurality of seedling taking claws are arranged on the vertical lifting device, so that a plurality of plug seedlings can be clamped at one time, the plug seedlings clamped by the plurality of seedling taking claws are parallelly transferred by the horizontal transfer device to be released from the corresponding folded seedling receiving and throwing device, the plug seedlings clamped by the plurality of seedling taking claws are thrown into the corresponding multi-row planting device by depending on the scattering effect of the seedling receiving and throwing device, and finally the plug seedlings clamped by the plurality of seedling taking claws are transplanted into a field by the multi-row planting device. The automatic transplanting machine is simple in structure and reliable in use performance, and can be applied to automatic and efficient transplanting operation of plug seedlings.

Based on the above, the existing transplanting machinery generally takes and divides the seedlings through the top when taking and dividing the seedlings, which easily causes the breakage of the stems and leaves of the seedlings, the seedling loss, the survival rate influence and the economic loss; therefore, the existing requirements are not met, and the automatic seedling taking and separating device for the agricultural transplanting machine is provided for the requirements.

Disclosure of Invention

The invention aims to provide an automatic seedling taking and dividing device for an agricultural transplanter, which aims to solve the problems that the seedling taking and dividing of the existing transplanting machine in the background art are generally carried out through the top of the transplanting machine, so that the stem and leaf of the seedling are easily broken, the seedling loss is caused, the survival rate is influenced, and the economic loss is caused.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic seedling taking and separating device for an agricultural transplanter comprises a bracket body; the left side of the bracket body is rotatably connected with a group of seedling taking shovel plates; the front and the back of the top of the seedling taking shovel plate are respectively hinged with a group of seedling taking adjusting connecting rods; the top of the bracket body is rotatably connected with a group of seedling taking adjusting operation parts; the top of the bracket body is connected with a group of seedling taking adjusting sliding blocks in a sliding manner; the rear end surface of the left side of the bracket body is fixedly connected with a group of driving pieces; the left side and the right side of the bracket body are both rotatably connected with a group of transmission wheels; the group of the transmission wheels on the right side is coaxially and fixedly connected with a rotating shaft of the driving piece; a group of conveyor belts are wound outside the two groups of conveyor wheels; the front end surface of the right side of the bracket body is rotationally connected with a group of seedling separating intermediate transmission shafts; the front side of the middle part of the bracket body is rotatably connected with a group of front seedling separating wheels; a group of rear seedling separating wheels are rotatably connected to the rear part of the middle part of the support body; the middle part of the bracket body is rotationally connected with a group of seedling separating synchronous transmission parts.

Preferably, the seedling taking adjusting operation piece and the seedling taking adjusting slide block are in threaded transmission connection to form a screw nut transmission pair together.

Preferably, the crank sliding block mechanism is formed by the support body, the seedling taking shovel plate, the seedling taking adjusting connecting rod and the seedling taking adjusting sliding block.

Preferably, a group of conveyor belts are wound on the outer side of the conveying wheel to form a conveyor belt structure together.

Preferably, the conveying wheels further comprise driving bevel gears, a group of driving bevel gears are coaxially and fixedly connected with the front end faces of a group of conveying wheels on the right side, the seedling separating intermediate transmission shafts further comprise driven bevel gears, a group of driven bevel gears are coaxially and fixedly connected with the bottoms of the seedling separating intermediate transmission shafts, and the driving bevel gears and the driven bevel gears are meshed to form a bevel gear transmission mechanism.

Preferably, divide seedling intermediate drive axle still including intermediate drive axle driving pulley, divide the coaxial fixedly connected with in top of seedling intermediate drive axle a set of intermediate drive axle driving pulley, preceding branch seedling wheel is still including preceding branch seedling driven pulleys, and preceding branch seedling wheel's coaxial fixedly connected with in top divides seedling driven pulleys before a set of, and intermediate drive axle driving pulley and preceding branch seedling driven pulleys's the outside pass through synchronous belt transmission and connect and constitute synchronous belt drive mechanism jointly.

Preferably, preceding minute seedling wheel is still including preceding minute seedling driving pulley, and preceding minute seedling wheel's the coaxial fixedly connected with in bottom divides seedling driving pulley before a set of, divides seedling synchronous drive spare still including dividing the synchronous driven pulleys of seedling, divides seedling synchronous drive spare's the coaxial fixedly connected with in bottom to divide a set of synchronous driven pulleys of seedling, and preceding minute seedling driving pulley and divide seedling synchronous driven pulleys to be connected through a set of synchronous drive belt transmission and constitute synchronous drive belt drive mechanism jointly, and the drive ratio is one.

Preferably, divide seedling synchronous driving medium still including dividing seedling synchronous driving gear, divide seedling synchronous driving medium's the coaxial fixedly connected with in top a set of seedling synchronous driving gear that divides, the back divides seedling wheel still including back branch seedling driven gear, and the back divides the coaxial fixedly connected with in bottom a set of back branch seedling driven gear that the seedling was taken turns, divides seedling synchronous driving gear and back to divide seedling driven gear meshing to constitute gear drive jointly, and the drive ratio is one.

Preferably, the rear seedling separating wheel further comprises seedling separating plates, and ten groups of seedling separating plates are uniformly distributed on the outer sides of the front seedling separating wheel and the rear seedling separating wheel.

Compared with the prior art, the invention has the beneficial effects that:

the swinging of the seedling taking shovel plate is realized by adopting the screw nut transmission pair and the slider-crank mechanism, the angle of the seedling taking shovel plate can be adjusted according to actual requirements in use, the seedling taking action on seedlings is realized, and the adaptability is stronger; the conveying of the plant seedlings is realized by adopting a conveying belt structure; realize dividing the seedling action to the seedling through adopting transmission modes such as bevel gear drive mechanism, synchronous drive belt drive mechanism, gear drive mechanism, divide the seedling to the root of seedling through dividing the seedling board, divide the seedling effect better, reduce the rupture of seedling, better protection seedling has good branch seedling effect, simple to use.

The seedling taking shovel plate angle can be adjusted according to actual needs, seedling taking action on seedlings is achieved, adaptability is strong, seedling separating effect is good when the seedling separating plate is used for separating the seedlings at the roots of the seedlings, breakage of the seedlings is reduced, the seedlings are protected well, good seedling separating effect is achieved, the survival rate of the seedlings is high, and the seedling taking shovel plate angle adjusting device is simple to use.

Drawings

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

FIG. 2 is a schematic side view of an adjusting transmission shaft of the seedling taking shovel plate according to the present invention;

FIG. 3 is a schematic side view of the drive shaft of the present invention;

FIG. 4 is a schematic structural view of a transmission shaft side of the front seedling separating wheel of the present invention;

FIG. 5 is a schematic view of the side structure of the mounting shaft of the front seedling separating wheel and the rear seedling separating wheel of the present invention;

FIG. 6 is a schematic structural view of a transmission shaft side of the rear seedling separating wheel of the present invention;

FIG. 7 is a schematic side view of the conveyor belt mounting shaft of the present invention;

FIG. 8 is a schematic side view of the transfer wheel shaft of the present invention;

in the figure: 1. a stent body; 2. taking a seedling shovel plate; 3. a seedling taking adjusting connecting rod; 4. taking a seedling adjusting operation part; 5. a seedling taking adjusting slide block; 6. a drive member; 7. a transfer wheel; 701. a drive bevel gear; 8. a conveyor belt; 9. a seedling separating middle transmission shaft; 901. a driven bevel gear; 902. a middle transmission shaft driving belt wheel; 10. a front seedling separating wheel; 1001. a front seedling separating driven belt wheel; 1002. a front seedling separating driving belt wheel; 11. a rear seedling separating wheel; 1101. a rear seedling separation driven gear; 1102. separating the seedlings; 12. seedling separating synchronous transmission parts; 1201. seedling separation synchronous driven belt wheels; 1202. divide seedling synchronous driving gear.

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 to 8, an embodiment of the present invention includes: an automatic seedling taking and separating device for an agricultural transplanter comprises a bracket body 1; the left side of the bracket body 1 is rotatably connected with a group of seedling taking shovel plates 2; the front and the back of the top of the seedling taking shovel plate 2 are respectively hinged with a group of seedling taking adjusting connecting rods 3; the top of the bracket body 1 is rotationally connected with a group of seedling taking adjusting operation parts 4; the top of the bracket body 1 is connected with a group of seedling taking adjusting slide blocks 5 in a sliding way; the rear end surface of the left side of the bracket body 1 is fixedly connected with a group of driving pieces 6; the left side and the right side of the bracket body 1 are both rotatably connected with a group of transmission wheels 7; a group of transmission wheels 7 on the right side are coaxially and fixedly connected with a rotating shaft of the driving piece 6; a group of conveyor belts 8 are wound outside the two groups of conveyor wheels 7; the front end surface of the right side of the bracket body 1 is rotationally connected with a group of seedling separating intermediate transmission shafts 9; the front side of the middle part of the bracket body 1 is rotatably connected with a group of front seedling separating wheels 10; a group of rear seedling separating wheels 11 are rotatably connected to the rear part of the middle part of the bracket body 1; the middle part of the bracket body 1 is rotationally connected with a group of seedling separating synchronous transmission parts 12.

Further, get seedling regulation operating parts 4 and get seedling regulation slider 5 screw thread transmission and be connected and constitute screw nut transmission pair jointly, in use, when the seedling regulation operating parts 4 is got in the rotation, get seedling regulation operating parts 4 and drive through getting seedling regulation operating parts 4 and get seedling regulation slider 5 and constitute screw nut transmission pair jointly and get seedling regulation slider 5 and slide from side to side.

Further, stake body 1, get seedling shovel 2, get seedling adjusting link 3, get and constitute slider-crank mechanism between the seedling adjusting block 5 jointly, in use, when getting seedling adjusting block 5 horizontal slip, get seedling adjusting block 5 through by stake body 1, get seedling shovel 2, get seedling adjusting link 3, get the slider-crank mechanism drive that constitutes jointly between the seedling adjusting block 5 and get seedling shovel 2 swing, the regulation gets the installation angle of seedling shovel 2.

Further, a set of conveyor belts 8 are wound on the outside of the conveyor wheel 7 to form a conveyor belt structure, and in use, the driving member 6 conveys the seedlings through the conveyor belt structure.

Further, the transmission wheel 7 further comprises a driving bevel gear 701, a group of driving bevel gears 701 is coaxially and fixedly connected with the front end face of the group of transmission wheels 7 on the right side, the seedling separating intermediate transmission shaft 9 further comprises a driven bevel gear 901, a group of driven bevel gears 901 is coaxially and fixedly connected with the bottom of the seedling separating intermediate transmission shaft 9, the driving bevel gear 701 and the driven bevel gears 901 are meshed to jointly form a bevel gear transmission mechanism, when the group of transmission wheels 7 on the right side rotate in use, the group of transmission wheels 7 on the right side drive the seedling separating intermediate transmission shaft 9 to rotate through the bevel gear transmission mechanism formed by the meshing of the driving bevel gears 701 and the driven bevel gears 901.

Further, divide seedling intermediate drive axle 9 still including intermediate drive axle driving pulley 902, divide the coaxial fixedly connected with in top of seedling intermediate drive axle 9 a set of intermediate drive axle driving pulley 902, preceding branch seedling wheel 10 is still including preceding branch seedling driven pulley 1001, preceding branch seedling wheel 10's coaxial fixedly connected with in top a set of preceding branch seedling driven pulley 1001, intermediate drive axle driving pulley 902 and the outside of preceding branch seedling driven pulley 1001 are connected through synchronous belt transmission and are constituted synchronous belt drive mechanism jointly, in use, when dividing seedling intermediate drive axle 9 rotatory, divide seedling intermediate drive axle 9 to drive preceding branch seedling wheel 10 rotatory through the synchronous belt drive mechanism who constitutes jointly by intermediate drive axle driving pulley 902 and preceding branch seedling driven pulley 1001.

Further, preceding seedling wheel 10 of dividing still includes preceding seedling driving pulley 1002 that divides, the coaxial fixedly connected with in the bottom of preceding seedling wheel 10 divides seedling driving pulley 1002 before a set of, divide seedling synchronous drive spare 12 still including dividing seedling synchronous driven pulley 1201, divide the coaxial fixedly connected with in the bottom of seedling synchronous drive spare 12 a set of seedling synchronous driven pulley 1201 that divides, preceding seedling driving pulley 1002 and the synchronous driven pulley 1201 that divides the seedling are connected through a set of synchronous drive belt transmission and are constituted synchronous drive belt drive mechanism jointly, and drive ratio is one, in use, preceding seedling wheel 10 of dividing drives through the synchronous drive belt drive mechanism that constitutes jointly by preceding seedling driving pulley 1002 and the synchronous driven pulley 1201 that divides the seedling to divide seedling synchronous drive spare 12 to rotate.

Further, divide seedling synchronous transmission spare 12 still includes and divide seedling synchronous driving gear 1202, divide the coaxial fixedly connected with in the top of seedling synchronous transmission spare 12 a set of seedling synchronous driving gear 1202 of dividing, back divide seedling wheel 11 still includes back branch seedling driven gear 1101, the coaxial fixedly connected with in the bottom of back branch seedling wheel 11 a set of back branch seedling driven gear 1101, divide seedling synchronous driving gear 1202 and back branch seedling driven gear 1101 to mesh and constitute gear drive mechanism jointly, and the drive ratio is one, in use, when dividing seedling synchronous transmission spare 12 to rotate, divide seedling synchronous transmission spare 12 to drive back branch seedling wheel 11 to rotate through dividing seedling synchronous driving gear 1202 and back branch seedling driven gear 1101 to mesh and constitute gear drive mechanism jointly.

Further, the rear seedling separating wheel 11 further comprises a seedling separating plate 1102, the ten groups of seedling separating plates 1102 are uniformly distributed on the outer sides of the front seedling separating wheel 10 and the rear seedling separating wheel 11, the current seedling separating wheel 10 and the rear seedling separating wheel 11 synchronously and reversely rotate in use, and seedlings on the conveyor belt 8 are grouped through the seedling separating plates 1102, so that the seedling separating action is realized.

The working principle is as follows: when the seedling taking shovel plate is used, when the installation angle of the seedling taking shovel plate 2 is needed, the seedling taking adjusting operating part 4 is rotated, the seedling taking adjusting operating part 4 drives the seedling taking adjusting slider 5 to slide left and right through a lead screw nut transmission pair formed by the seedling taking adjusting operating part 4 and the seedling taking adjusting slider 5, the seedling taking adjusting slider 5 drives the seedling taking shovel plate 2 to swing through a crank slider mechanism formed by the support body 1, the seedling taking shovel plate 2, the seedling taking adjusting connecting rod 3 and the seedling taking adjusting slider 5, and the installation angle of the seedling taking shovel plate 2 is adjusted; the seedling transplanting machine is pushed forwards along a planting ridge, seedlings to be transplanted are shoveled onto a seedling fetching shovel plate 2 through the seedling fetching shovel plate 2 and fall onto a conveying belt 8, a driving piece 6 conveys the seedlings through a conveying belt structure, when a group of conveying wheels 7 on the right side rotate, the group of conveying wheels 7 on the right side drive a seedling separating intermediate transmission shaft 9 to rotate through a bevel gear transmission mechanism formed by meshing a driving bevel gear 701 and a driven bevel gear 901, the seedling separating intermediate transmission shaft 9 drives a front seedling separating wheel 10 to rotate through a synchronous transmission belt transmission mechanism formed by meshing a driving belt wheel 902 of the intermediate transmission shaft and a front seedling separating driven belt wheel 1001, the front seedling separating wheel 10 drives a seedling separating synchronous transmission piece 12 to rotate through a synchronous transmission belt transmission mechanism formed by meshing a front seedling separating driving belt wheel 1002 and a seedling separating synchronous driven belt wheel 1201, the seedling separating synchronous transmission piece 12 drives a rear seedling separating wheel 11 to rotate through a gear transmission mechanism formed by meshing a seedling separating synchronous driving gear 1202 and a rear seedling separating driven gear 1101, divide seedling wheel 10 and back to divide seedling wheel 11 synchronous antiport at present, divide seedling on the conveyer belt 8 to divide into groups through dividing seedling board 1102, realize dividing the seedling action.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an agricultural transplanter is with getting seedling automatically and dividing seedling device which characterized in that: comprises a bracket body (1); the left side of the bracket body (1) is rotatably connected with a group of seedling taking shovel plates (2); the front and the back of the top of the seedling taking shovel plate (2) are respectively hinged with a group of seedling taking adjusting connecting rods (3); the top of the bracket body (1) is rotationally connected with a group of seedling taking adjusting operation parts (4); the top of the bracket body (1) is connected with a group of seedling taking adjusting sliding blocks (5) in a sliding manner; the rear end face of the left side of the bracket body (1) is fixedly connected with a group of driving pieces (6); the left side and the right side of the bracket body (1) are respectively and rotatably connected with a group of transmission wheels (7); the group of transmission wheels (7) on the right side is coaxially and fixedly connected with a rotating shaft of the driving part (6); a group of conveyor belts (8) are wound on the outer sides of the two groups of conveyor wheels (7); the front end surface of the right side of the bracket body (1) is rotationally connected with a group of seedling separating intermediate transmission shafts (9); the front side of the middle part of the bracket body (1) is rotationally connected with a group of front seedling separating wheels (10); a group of rear seedling distributing wheels (11) is rotatably connected to the rear part of the middle part of the support body (1); the middle part of the bracket body (1) is rotationally connected with a group of seedling splitting synchronous transmission parts (12).

2. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: the seedling taking adjusting operation part (4) and the seedling taking adjusting slide block (5) are in threaded transmission connection to form a screw nut transmission pair together.

3. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: the bracket body (1), the seedling taking shovel plate (2), the seedling taking adjusting connecting rod (3) and the seedling taking adjusting slide block (5) jointly form a crank slide block mechanism.

4. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: and a group of conveyor belts (8) are wound on the outer side of the conveyor wheel (7) to form a conveyor belt structure together.

5. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: the seedling separating transmission mechanism is characterized in that the transmission wheel (7) further comprises a driving bevel gear (701), a group of driving bevel gears (701) is coaxially and fixedly connected with the front end face of a group of transmission wheels (7) on the right side, the seedling separating intermediate transmission shaft (9) further comprises a driven bevel gear (901), a group of driven bevel gears (901) is coaxially and fixedly connected with the bottom of the seedling separating intermediate transmission shaft (9), and the driving bevel gears (701) and the driven bevel gears (901) are meshed to form a bevel gear transmission mechanism.

6. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: divide seedling intermediate drive axle (9) still including intermediate drive axle driving pulley (902), divide the coaxial fixedly connected with in top of seedling intermediate drive axle (9) a set of intermediate drive axle driving pulley (902), preceding branch seedling wheel (10) still including preceding branch seedling driven pulley (1001), preceding branch seedling wheel (10) the coaxial fixedly connected with in top divide seedling driven pulley (1001) a set of preceding branch seedling driven pulley (1001), intermediate drive axle driving pulley (902) and the preceding outside of dividing seedling driven pulley (1001) are connected through synchronous drive belt transmission and are constituted synchronous drive mechanism jointly.

7. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: preceding minute seedling wheel (10) are still including preceding minute seedling driving pulley (1002), preceding minute seedling wheel (10) the coaxial fixedly connected with in bottom divide seedling driving pulley (1002) before a set of, divide seedling synchronous driving member (12) still including the synchronous driven pulley (1201) of minute seedling, divide the coaxial fixedly connected with in bottom of seedling synchronous driving member (12) a set of synchronous driven pulley (1201) of minute seedling, preceding minute seedling driving pulley (1002) and divide seedling synchronous driven pulley (1201) to connect through a set of synchronous drive belt transmission and constitute synchronous drive belt drive mechanism jointly, and the drive ratio is one.

8. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: divide seedling synchrotron drive spare (12) still including dividing seedling synchrotron drive gear (1202), divide the coaxial fixedly connected with in top of seedling synchrotron drive spare (12) a set of seedling synchrotron drive gear (1202) of dividing, the back divides seedling wheel (11) still including back branch seedling driven gear (1101), the coaxial fixedly connected with in bottom of back branch seedling wheel (11) divides seedling driven gear (1101) a set of back, divide seedling synchrotron drive gear (1202) and back to divide seedling driven gear (1101) meshing to constitute gear drive jointly, and the drive ratio is one.

9. The automatic seedling taking and separating device for the agricultural transplanting machine as claimed in claim 1, wherein: the rear seedling separating wheel (11) further comprises seedling separating plates (1102), and ten groups of seedling separating plates (1102) are uniformly distributed and arranged on the outer sides of the front seedling separating wheel (10) and the rear seedling separating wheel (11).