CN102714956A - Adjustable hole sowing device - Google Patents

Adjustable hole sowing device Download PDF

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Publication number
CN102714956A
CN102714956A CN2012102107451A CN201210210745A CN102714956A CN 102714956 A CN102714956 A CN 102714956A CN 2012102107451 A CN2012102107451 A CN 2012102107451A CN 201210210745 A CN201210210745 A CN 201210210745A CN 102714956 A CN102714956 A CN 102714956A
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China
Prior art keywords
wheel disc
center
hole sowing
seed
periphery
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Pending
Application number
CN2012102107451A
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Chinese (zh)
Inventor
吕小荣
吕小莲
程新平
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Sichuan Agricultural University
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Sichuan Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Agricultural University filed Critical Sichuan Agricultural University
Priority to CN2012102107451A priority Critical patent/CN102714956A/en
Publication of CN102714956A publication Critical patent/CN102714956A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an adjustable hole sowing device. The adjustable hole sowing device is characterized in that a hole sowing wheel disc is arranged on a wheel disc middle shaft through a bearing; a seed-filling disc seed sowing device is fixedly arranged in the center of the hole sowing wheel disc; various seed receivers are radially and uniformly distributed at the periphery of the seed-filling disc seed sowing device along the radial direction of the hole sowing wheel disc by taking the center of the hole sowing wheel disc as a center; a duckbill is arranged at the lower end of each seed receiver in a sleeve manner and is fixedly arranged in a sliding block; a duckbill rail is arranged on the hole sowing wheel disc radially; the sliding block is a sliding piece arranged on the duckbill rail; a group of connecting rods are uniformly distributed at the periphery of the wheel disc middle shaft in an umbrella rib manner and are hinged with the sliding blocks in one-to-one correspondence manner; the center ends of the connecting rods are hinged at the periphery of an adjusting seat; and the adjusting seat is in threaded fit with the wheel disc middle shaft through an adjusting sleeve in the center of the adjusting seat. The adjustable hole sowing device can adjust the sowing hill spacing according to different seeds and can realize continuous distance adjustment in a certain range.

Description

A kind of adjustable dibbler
Technical field
The present invention relates to dibbler, belong to agricultural machinery technological field.
Background technology
The adjustability of seeding operation kind distance is to estimate a leading indicator of sower service behaviour, and existing most of facility can not satisfy this requirement preferably." strength sower " can be regulated the cavitation frequency through operated pneumatic valve and adjust kind of a distance, but its structure is too complicated." wheeled sower " now commonly used often adjusted dropping frequency through changing the cavitation part count simultaneously, or changes method such as dropping frequency and adjust kind of a distance, but still difficulty better satisfies planting requirement.
The research of the machinery of duck-beak type bunch planting at present is also many to be main with top situation, the mechanization bunch planting of adopting special seeder to implement, and the sowing effect is no doubt desirable; But they exist the implement structure complicacy; The scope of application is little, and frequency of utilization is low, relatively the high defective of acquisition cost.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, a kind of adjustable dibbler being provided, according to the specific requirement of sowing seed growth; Regulate sowing cave distance, realize certain limit roll adjustment continuously, enlarge the machine scope of application to reach; Improve the frequency of utilization of machine; Realize a tractor serves several purposes, simple in structure, the purpose of reduction use cost.
The present invention adopts following technical scheme for the technical solution problem:
The design feature of the adjustable dibbler of the present invention is:
One bunch planting wheel disc is arranged on the wheel disc axis through bearing, fills the central authorities that kind of disk seeding unit is fixedly installed on the bunch planting wheel disc; Center with said bunch planting wheel disc is the center, in the said periphery of filling kind of seeding unit, penetrates shape each inoculator that evenly distributes along radially being of bunch planting wheel disc, with the sleeve pipe form duckbilled is set in the lower end of said inoculator, and said duckbilled is fixedly installed on the slide block; Radially be provided with the duckbilled track in said bunch planting wheel disc upper edge, said slide block is the slidable member that is provided with on the duckbilled track;
One group of connecting rod is the umbrella frame shape and is evenly distributed on the periphery of wheel disc axis and corresponding one by one hinged with said slide block, the center-side of said connecting rod be hinged on one regulate seat periphery, said adjusting seat is with wherein intracardiac regulating sleeve and wheel disc axis threaded engagement.
The design feature of the adjustable dibbler of the present invention also is:
Regulating sleeve is a hex nut in said.
Regulating sleeve is to match with rectangular thread with the wheel disc axis in said.
Compared with present technology, beneficial effect of the present invention is embodied in:
1, utilization of the present invention is the equally distributed one group of connecting rod of umbrella frame shape and makes to rotate and become rectilinear motion, and the overall structure compact is in light weight, uses flexibly easy disassembly.
2, the present invention adopts the method for threaded adjusting to regulate the circumferential distance between the duckbilled, has realized that certain limit can adjust distance continuously, can satisfy the spacing in the rows requirement of Different Crop, guarantees the bunch planting spacing in the rows.
3, the present invention adopts the rectangular thread engagement, and driving torque is stablized greatly.
4, the present invention can be mounted on the hill-drop planter easily, enhances productivity and operation quality, enlarges the scope of application, improves frequency of utilization, realizes a tractor serves several purposes.
Description of drawings
Fig. 1 is the structural representation of facing of the adjustable dibbler of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1 among the present invention;
Fig. 3 is the location drawing after the adjustable dibbler of the present invention is regulated;
Label among the figure: 1 duckbilled; 2 inoculators; 3 fill kind of a disk seeding unit; 4 bunch planting wheel discs; 5 articulate support; 41 axis; 42 regulating sleeves; 43 regulate seat; 44 attachment screws; 45 connecting rods; 46 disk supporting seats; 47 slide blocks.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the version of adjustable dibbler is to be provided with in the present embodiment:
Bunch planting wheel disc 4 is arranged on the wheel disc axis 41 through bearing, fills the central authorities that kind of disk seeding unit 3 is fixedly installed on bunch planting wheel disc 4; Center with bunch planting wheel disc 4 is the center, in the periphery of filling kind of seeding unit 3, penetrates shape each inoculator 2 that evenly distributes along radially being of bunch planting wheel disc 4, with the sleeve pipe form duckbilled 1 is set in the lower end of inoculator 2, and duckbilled 1 is fixedly installed on the slide block 47; On bunch planting wheel disc 4, radially be provided with the duckbilled track, slide block 47 is the slidable members that are provided with on the duckbilled track;
One group of connecting rod 45 is the umbrella frame shape and is evenly distributed on the periphery of wheel disc axis 41 and corresponding one by one hinged with slide block 47, the center-side of connecting rod 45 be hinged on one regulate seat 43 periphery, regulate seat 43 and be with wherein intracardiac regulating sleeve 42 and wheel disc axis 41 threaded engagement.
For the ease of regulating, interior regulating sleeve 42 is set to hex nut; In order to guarantee driving torque, be to match between regulating sleeve 42 and the wheel disc axis 41 in being provided with rectangular thread.
In the practical implementation, the corresponding structure setting also comprises:
Referring to Fig. 1 and Fig. 2, duckbilled 1 is fixed through screw and slide block 47; Inoculator 2 is fixed through the disk supporting seat 46 of screw and bunch planting wheel disc 4, and inserts in the duckbilled 1; Filling kind of a disk seeding unit 3 is built in bunch planting wheel disc 4 and through axis 41 two assemblies is linked together.
Referring to Fig. 2 and Fig. 3, on axis 41, be processed with one section rectangular thread; The upper end of regulating sleeve 42 is processed into hexahedron and is convenient to spanner and regulates; Machined becomes rectangular thread to cooperate transmission power with axis 41, and the outside, middle part has a ladder to be close to adjusting seat 43, carries out the transmission of power; Regulate seat 43 realization rectilinear motions thereby make; The outside, bottom has processed a circle groove, is connected with adjusting seat 43 through attachment screw 44, has realized that regulating sleeve 42 rotates flexibly; Regulating seat 43 top cylindrical sides has two holes, is convenient to attachment screw 44 and passes through, and the top is a big disk, and around the disk ten pairs of engaging lugs that the centre is porose is arranged, and is hinged engaging lug and connecting rod 45 through pin, thereby realizes the motion of connecting rod 45; Having ten recessed grooves in centre above the disk supporting seat 46 supplies slide block 47 in interior slip; The track of convexity is processed in slide block 47 sides, is convenient to insert in the disk supporting seat 46, realizes rectilinear motion, and the side is drilled with a through hole, is convenient to through pin articulated linkage 45, and back bottom surface has a groove and is convenient to connecting rod 45 leading portions and puts into, and is hinged with it through pin.
Before carrying out seeding operation, be articulated in the cave on the link 5 of sower apart from adjustable seeder, make bunch planting wheel disc 4 motionless; Cave distance according to the crop requirement; Roll adjustment is carried out apart from adjustable seeder in the cave, as scheme shown in Figure 3ly, block the preprepared spanner six square toes of regulating sleeve 42 and regulate.If the cave is big apart from transferring, the regulating sleeve 42 that moves in the direction of the clock travels forward it, regulates the motion of seat 43 phase fronts thereby drive; Travel forward owing to regulate seat 43, make that the connecting rod 45 hinged with it receives outside forward power, make its outwards motion forward; Will make like this with connecting rod 45 hinged slide blocks 47 and also receive outside forward power, because slide block 47 is inserted in the disk supporting seat 46, and that disk supporting seat 46 is fixed is motionless; So slide block 47 can only outwards move along track; Outwards move along same route thereby drive affixed duckbilled 1 above that, enlarged the circumferential distance between the duckbilled 1, realize that the change of cave distance is big.If the cave moves it apart from dwindling by counterclockwise rotating regulating sleeve 42 backward, just can realize that the cave is apart from turning down.Sower can carry out seeding operation after adjustment was accomplished.
Regulative mode:
Rotate inner screw sheath 42; Inner screw sheath 42 is driven regulate seat 43 to move in the axial formation of wheel disc main shaft 41 upper edge wheel disc main shafts; Radially slide in bunch planting wheel disc 4 upper edges through connecting rod 45 drive slide blocks 47 by regulating seat 43; The duckbilled 1 that connects firmly with slide block 47 is able to regulate in the position along the radial direction of bunch planting wheel disc 4, keeps simultaneously being connected with inoculator 2;
To different sowing seeds, regulate and fixedly duckbilled 1 in relevant position in the radial direction, along with the rotation of bunch planting wheel disc 4 in the sowing process can obtain corresponding cave distance along bunch planting wheel disc 4.

Claims (3)

1. adjustable dibbler is characterized in that:
One bunch planting wheel disc (4) is arranged on the wheel disc axis (41) through bearing, fills the central authorities that kind of disk seeding unit (3) is fixedly installed on bunch planting wheel disc (4); Center with said bunch planting wheel disc (4) is the center; In the said periphery of filling kind of a seeding unit (3); Penetrate shape each inoculator (2) that evenly distributes along radially being of bunch planting wheel disc (4), with the sleeve pipe form duckbilled (1) is set in the lower end of said inoculator (2), said duckbilled (1) is fixedly installed on the slide block (47); On said bunch planting wheel disc (4), radially be provided with the duckbilled track, said slide block (47) is the slidable member that is provided with on the duckbilled track;
One group of connecting rod (45) is the umbrella frame shape and is evenly distributed on the periphery of wheel disc axis (41) and corresponding one by one hinged with said slide block (47); The center-side of said connecting rod (45) be hinged on one regulate seat (43) periphery, said adjusting seat (43) is with wherein intracardiac regulating sleeve (42) and wheel disc axis (41) threaded engagement.
2. adjustable dibbler according to claim 1 is characterized in that said interior regulating sleeve (42) is a hex nut.
3. adjustable dibbler according to claim 1 is characterized in that said interior regulating sleeve (42) is to match with rectangular thread with wheel disc axis (41).
CN2012102107451A 2012-06-26 2012-06-26 Adjustable hole sowing device Pending CN102714956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102107451A CN102714956A (en) 2012-06-26 2012-06-26 Adjustable hole sowing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102107451A CN102714956A (en) 2012-06-26 2012-06-26 Adjustable hole sowing device

Publications (1)

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CN102714956A true CN102714956A (en) 2012-10-10

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107318313A (en) * 2017-08-11 2017-11-07 四川农业大学 A kind of material dosing distributor
CN109121593A (en) * 2018-11-06 2019-01-04 青岛农业大学 Chinese yam seeder
CN109247101A (en) * 2017-07-14 2019-01-22 四川农业大学 A kind of adjustable seeder of plate aspirated-air type
CN110319228A (en) * 2018-03-29 2019-10-11 四川农业大学 A kind of adjustable resistance single piece type ball valve
CN114532013A (en) * 2022-03-18 2022-05-27 东北农业大学 Combined seed sowing device with adjustable seed grain spacing and seeding quantity

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1463575A (en) * 2002-06-19 2003-12-31 山东工程学院 Steering wheel type cavitation seeder
CN2627801Y (en) * 2003-05-27 2004-07-28 王宏林 Active planting precision dibbler
CN2884838Y (en) * 2006-03-29 2007-04-04 周继奎 Interplant spacing adjustable drill
CN201213367Y (en) * 2008-06-28 2009-04-01 赵树廷 Roller type sowing device
CN101548604A (en) * 2009-05-13 2009-10-07 山东理工大学 Steering-wheel type cavitation disseminator with moving and stable vanes
CN202652848U (en) * 2012-06-26 2013-01-09 四川农业大学 Adjustable hole sowing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1463575A (en) * 2002-06-19 2003-12-31 山东工程学院 Steering wheel type cavitation seeder
CN2627801Y (en) * 2003-05-27 2004-07-28 王宏林 Active planting precision dibbler
CN2884838Y (en) * 2006-03-29 2007-04-04 周继奎 Interplant spacing adjustable drill
CN201213367Y (en) * 2008-06-28 2009-04-01 赵树廷 Roller type sowing device
CN101548604A (en) * 2009-05-13 2009-10-07 山东理工大学 Steering-wheel type cavitation disseminator with moving and stable vanes
CN202652848U (en) * 2012-06-26 2013-01-09 四川农业大学 Adjustable hole sowing device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109247101A (en) * 2017-07-14 2019-01-22 四川农业大学 A kind of adjustable seeder of plate aspirated-air type
CN109247101B (en) * 2017-07-14 2023-11-24 四川农业大学 Adjustable disseminator of picture peg air-aspiration type
CN107318313A (en) * 2017-08-11 2017-11-07 四川农业大学 A kind of material dosing distributor
CN107318313B (en) * 2017-08-11 2023-06-13 四川农业大学 Material quantitative distribution device
CN110319228A (en) * 2018-03-29 2019-10-11 四川农业大学 A kind of adjustable resistance single piece type ball valve
CN110319228B (en) * 2018-03-29 2024-04-19 四川农业大学 Resistance-variable one-piece ball valve
CN109121593A (en) * 2018-11-06 2019-01-04 青岛农业大学 Chinese yam seeder
CN109121593B (en) * 2018-11-06 2024-01-26 青岛农业大学 Chinese yam seeder
CN114532013A (en) * 2022-03-18 2022-05-27 东北农业大学 Combined seed sowing device with adjustable seed grain spacing and seeding quantity

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Application publication date: 20121010