CN107830078A - A kind of no-tillage precision seeder main transmission clutch - Google Patents

A kind of no-tillage precision seeder main transmission clutch Download PDF

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Publication number
CN107830078A
CN107830078A CN201711170675.0A CN201711170675A CN107830078A CN 107830078 A CN107830078 A CN 107830078A CN 201711170675 A CN201711170675 A CN 201711170675A CN 107830078 A CN107830078 A CN 107830078A
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CN
China
Prior art keywords
axle
clutch
bearing
bogie arm
gearbox
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Legal status (The legal status 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 status listed.)
Granted
Application number
CN201711170675.0A
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Chinese (zh)
Other versions
CN107830078B (en
Inventor
王文学
李本帅
马兴
高凤波
赵绵东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wafangdian Mingyun Agricultural Machinery Equipment Co Ltd
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Wafangdian Mingyun Agricultural Machinery Equipment Co Ltd
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Priority to CN201711170675.0A priority Critical patent/CN107830078B/en
Publication of CN107830078A publication Critical patent/CN107830078A/en
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Publication of CN107830078B publication Critical patent/CN107830078B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/06Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
    • F16D25/061Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having interengaging clutch members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/12Details not specific to one of the before-mentioned types
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • Fertilizing (AREA)

Abstract

A kind of no-tillage precision seeder main transmission clutch, including bogie arm card assembly, hydraulic jack system and clutch linkage assembly, bogie arm card assembly are fixedly installed on bogie arm, and separation claw driven by clutches part is set in bogie arm card assembly;The both ends of axle are fixedly connected on bogie arm card by bearing respectively on gearbox;The separation claw driven by clutches part, including drive sprocket and clutch claw axle, drive sprocket be installed on gearbox on axle, clutch claw axle pass sequentially through 3rd bearing, spring, thrust bearing and slip cap and slided in block set with merging to be assemblied in;Ground wheel assembly is connected by land wheel bearing housing with bogie arm;Axle on the gearbox, disengaging pawl axle, fixed seat, the projection being mutually twisted is respectively equipped with slip cap.The present invention is simple to operate, without parking, land wheel is lifted at any time using hydraulic jack system, and the separation and combination for realizing power transmission simultaneously are lifted in land wheel.

Description

A kind of no-tillage precision seeder main transmission clutch
Technical field
The invention belongs to agricultural mechanical field, and in particular to a kind of no-tillage precision seeder main transmission clutch.
Background technology
No-tillage precision seeder transmission clutch on domestic market is a variety of, and difference is also very big, substantially divides Friction wheel type and clutch claw.Primary friction is wheeled in the majority, and its main body is that friction wheel mechanism is equipped with land wheel, passes through hydraulic pressure system The hoist cylinder of system, making friction pulley, when declining, friction pulley contacts with land wheel reaches power transmission work with the upper and lower lifting of bogie arm With;Friction pulley separates with land wheel and cuts off power transmission during rising.This mechanical disadvantage is that cost is high, space-consuming is big, operation fiber crops It is less reliable under tired, working condition, and tire is that flat rubber tire tire and ground skidding coefficient are high, not as oblique rubber tire tire.Other clutches Claw is exposed structure, although simple in construction, failure is more, separates sometimes not thoroughly, causes disconnected seed, disconnected fertilizer.
The content of the invention
It is an object of the present invention to provide a kind of no-tillage precision seeder main transmission clutch, the present invention is simple and reasonable, Separate thorough, dependable performance stabilization, convenient and practical new no-tillage essence amount is broadcast and jaw clutch main transmission is separated built in machine band System, and cost is less than the 30% of frictional wheel drive clutch cost, substantially reduces the fault rate under working condition, it is ensured that pass The shortcomings that moving reliability, while also overcoming external clutch.
The technical scheme of use is:
A kind of no-tillage precision seeder main transmission clutch, including bogie arm card assembly, hydraulic jack system and clutch linkage Assembly, it is characterised in that:
Bogie arm card assembly is fixedly installed on bogie arm, and separation claw driven by clutches part is set in bogie arm card assembly, Separation claw driven by clutches part is securely fitted in bogie arm card by second bearing seat and slip block set;
The both ends of axle are fixedly connected by clutch shaft bearing with second bearing respectively on gearbox, clutch shaft bearing and second bearing difference It is arranged in first bearing seat and second bearing seat, second bearing seat is fixedly connected on land wheel by multiple first bolts and gland In the side wall of arm card one, first bearing seat is fixedly connected on land wheel with axle bed on gearbox and slip block set respectively by the second bolt In another side wall of arm card;
The separation claw driven by clutches part, including drive sprocket and clutch claw axle, drive sprocket are installed in gearbox On upper axle, clutch claw axle passes sequentially through 3rd bearing, spring, thrust bearing and slip cap and is assemblied in slip block set with merging It is interior;Axle passes sequentially through fixed cover and slip cap and is engaged with clutch claw axle on the gearbox, and fixed cover and slip cap occlusion; Six square shafts are driven to go here and there and by six side's passing powers in clutch pawl axle inside axle and clutch pawl axle on gearbox.
The clutch linkage assembly lower end hinge is on one end of fixing axle, and clutch linkage assembly upper end hinge is even On fishplate bar, connecting plate is bolted to by bearing pin and the 3rd slides on spanner respectively, is slided spanner and is fixed on holding screw On slip cap;The other end of the fixing axle is connected with bogie arm seat board;
Ground wheel assembly is connected by land wheel bearing housing with bogie arm;
Axle on the gearbox, disengaging pawl axle, fixed seat, the projection being mutually twisted is respectively equipped with slip cap, by changing phase Reach the purpose of transmission and cut-out power to position.
The drive sprocket is divided into 15 teeth, 18 teeth, 21 teeth, 24 teeth, 27 teeth.
The first anti-dust seal is provided with the first bearing seat, the second anti-dust seal is provided with second bearing seat, is become Axle bed is built with the 3rd anti-dust seal on fast case.
Oil cylinder in the hydraulic jack system is connected with bogie arm card and bogie arm respectively, the effect of hydraulic jack system It is to allow oil cylinder upper and lower end with bogie arm card and bogie arm seat board hinge, to stretch oil cylinder piston by fluid pressure line and valve body respectively Contract to change bogie arm and the built-in distance separated between claw main clutch, while drive equipment to raise, the hydraulic jack system Unite as known technology;
Described ground wheel assembly, be by the oblique rubber tire tires of 6.5-12 by Interal fixation on land axle wheel hub, land axle both sides installation There is bearing block, be separately fixed on bogie arm side plate, the sprocket wheel on land axle is connected by chain with underdrive sprocket wheel in arm card, The passing power when land wheel rotates, it is known technology.
The clutch linkage assembly, it is one end and the fixation axis connection being fixed on bogie arm seat board, one end passes through pin Axle and connecting plate hinge, when effect is the distance change between bogie arm and main clutch, pulls slide handle and drive slip Set rotates together, so that spring supports slip cap return when axle is disconnected on disengaging pawl axle and gearbox or combines.
The built-in separation claw main transmission clutch assembly is seeder transmission and cuts off power critical component, mainly It is core component by axle on gearbox and the disengaging pawl axle being engaged therewith, and slip cap and fixed seat is housed outside, slip cap is with consolidating Reservation is engaged, and is assembled in and is slided inside block set.Slide block set, fixed seat, bearing block and bogie arm card to fit together, for closing Mechanism, it is ensured that the safety and reliability of transmission.Axle both ends pass through first bearing seat and second bearing seat, axle respectively on gearbox Hold lid and fixed seat is supported on bogie arm card top, first and second bearing block is built with clutch shaft bearing and second bearing, and by closing Circle and the first anti-dust seal, the second anti-dust seal are closed.Slip cap is within slip block set with disengaging pawl between centers by bearing branch Support, end is pressed with return spring.Slip cap external stability have sliding panel and with clutch linkage assembly hinge.
Operation principle
The present invention be equipment in operation process, the land axle in ground wheel assembly is rotated by chain-driving transmission sprocket, become Fast case sprocket wheel drives on gearbox axle to rotate again, while the clutch claw axle that axle is engaged therewith on gearbox also concomitant rotation, from Hexagonal hole drives six square shafts of main transmission to rotate inside clutch pawl axle, and sowing mechanomotive force purpose is transmitted so as to reach.Both sides land wheel Transmission mechanism is the same, both can synchronously use, also can independent passing power.
When no-tillage precision seeder transfer plot or headland turn need not transmit power, it need to only be made by hydraulic system Equipment is risen used in bogie arm card and bogie arm upper cylinder, clutch linkage assembly can drive slip cap to rotate simultaneously, by cunning Clutch claw axle in dynamic set separates with axle on gearbox, so as to cut off the power for being transmitted to six square shafts, reaches power separation purpose. Now land axle only drives transmission sprocket to dally.
Equipment is fallen by hydraulic jack system when starting sowing to rand, while in built-in separation jaw clutch Clutch pawl axle is under clutch linkage assembly and spring effect further in conjunction with reaching transfer motion power purpose.
The present invention has advantages below:
1st, the present invention supports the use with ground-driven mechanism, compact-sized, easy for installation.
2nd, the present invention is simple to operate, without parking, land wheel is lifted at any time using hydraulic jack system, is lifted in land wheel The separation and combination of power transmission are realized simultaneously.
3rd, the present invention is using mechanical double set disengaging pawl mechanism, and separation is steady, with reference to rapid, stable performance, reliable.
4th, it is of the invention compared with traditional structure of friction wheel, reliable transmission, the 30% of cost is greatly reduced, and adjust Simply, easy maintenance.
5th, two sets of ground wheel systems point of no-tillage seeding machine of the invention or so, main transmission clutch is in separation when land wheel rises State, shifts plot and headland turn plays differential action, and transmission square shaft is not by distortion power.
6th, the present invention adds oil cylinder limit card board, it is ensured that equipment had not only protected oil cylinder when shifting plot but also increased security.
Brief description of the drawings
Main transmission overall structure diagram when Fig. 1 supports the use for the present invention and ground-driven mechanism.
Fig. 2 is the cross section structure diagram of the present invention.
Fig. 3 is that the present invention shows clutch linkage assembly cross section structure diagram.
Fig. 4 is the built-in separation claw clutch configuration schematic diagram of the present invention.
Embodiment
A kind of no-tillage precision seeder main transmission clutch, including bogie arm card assembly 22, hydraulic jack system 33 and from Clutch connecting rod ASSY 28, it is characterised in that:
Bogie arm card assembly 22 is fixedly installed on bogie arm, and separation claw driven by clutches portion is set in bogie arm card assembly 22 Part, separation claw driven by clutches part are securely fitted in bogie arm card 22 by second bearing seat 20 and slip block set 8;
The both ends of axle 5 are fixedly connected by clutch shaft bearing 3 with second bearing 18 respectively on gearbox, the axle of clutch shaft bearing 3 and second Hold 18 to be separately positioned in first bearing seat 1 and second bearing seat 20, second bearing seat 20 passes through multiple first bolts 17 and pressure Lid 19 is fixedly connected in the side wall of bogie arm card 22 1, first bearing seat 1 by the second bolt respectively with axle bed on gearbox 2 and Block set 8 is slided to be fixedly connected in another side wall of bogie arm card 22;
The separation claw driven by clutches part, including drive sprocket 16 and clutch claw axle 6, drive sprocket 16 are installed in change On fast case on axle 5, clutch claw axle 6 passes sequentially through 3rd bearing 12, spring 9, thrust bearing 11 and slip cap 7 with merging assembling Sliding in block set 8;Axle 5 passes sequentially through fixed cover 2 on the gearbox and slip cap 7 is engaged with clutch claw axle 6, and fixed Set 2 and slip cap 7 are engaged;Six square shafts 10 are driven to go here and there and by clutch pawl axle 6 inside axle 5 and clutch pawl axle 6 on gearbox Interior six sides passing power.
The lower end hinge of clutch linkage assembly 28 is on one end of fixing axle 29, the upper end of clutch linkage assembly 28 hinge On connecting plate 21, connecting plate 21 is fixed on slides on spanner 24 respectively chain by the bolt 23 of bearing pin 27 and the 3rd, slides spanner 24 are fixed on slip cap 7 with holding screw;The other end of the fixing axle 29 is connected with bogie arm seat board 30;
Ground wheel assembly 32 is connected by land wheel bearing housing with bogie arm;
Axle 5 on the gearbox, disengaging pawl axle 6, fixed seat 2, the projection being mutually twisted is respectively equipped with slip cap 7, by changing Become relative position to reach the purpose of transmission and cut-out power.
The drive sprocket 16 divides for 15 teeth, 18 teeth, 21 teeth, 24 teeth, 27 teeth.
The first anti-dust seal 15 is provided with the first bearing seat 1, the second dust laying oil is provided with second bearing seat 20 14 are sealed, axle bed 2 is built with the 3rd anti-dust seal 4 on gearbox.
Oil cylinder in the hydraulic jack system 33 is connected with bogie arm card and bogie arm respectively.

Claims (4)

1. a kind of no-tillage precision seeder main transmission clutch, including bogie arm card assembly(22), hydraulic jack system(33)With Clutch linkage assembly(28), it is characterised in that:
Bogie arm card assembly(22)It is fixedly installed on bogie arm, bogie arm card assembly(22)It is interior to set separation jaw clutch to pass Dynamic component, separation claw driven by clutches part pass through second bearing seat(20)With slip block set(8)It is securely fitted in bogie arm Card(22)It is interior;
Axle on gearbox(5)Both ends pass through clutch shaft bearing respectively(3)And second bearing(18)It is fixedly connected, clutch shaft bearing(3) And second bearing(18)It is separately positioned on first bearing seat(1)And second bearing seat(20)On, second bearing seat(20)By more Individual first bolt(17)With gland(19)It is fixedly connected on bogie arm card(22)In one side wall, first bearing seat(1)Pass through second Bolt respectively with axle bed on gearbox(2)With slip block set(8)It is fixedly connected on bogie arm card(22)Another side wall on;
The separation claw driven by clutches part, including drive sprocket(16)With clutch claw axle(6), drive sprocket(16)Dress It is located at axle on gearbox(5)On, clutch claw axle(6)Pass sequentially through 3rd bearing(12), spring(9), thrust bearing(11)With Slip cap(7)Slip block set is assemblied in merging(8)It is interior;Axle on the gearbox(5)Pass sequentially through fixed cover(2)And slip cap (7)With clutch claw axle(6)Occlusion, and fixed cover(2)And slip cap(7)Occlusion;It is driven six square shafts(10)The axle on gearbox (5)With clutch pawl axle(6)Went here and there and by clutch pawl axle in inside(6)Interior six sides passing power.
The clutch linkage assembly(28)Lower end hinge is in fixing axle(29)One end on, clutch linkage assembly(28)Upper end Hinge is in connecting plate(21)On, connecting plate(21)Pass through bearing pin respectively(27)With the 3rd bolt(23)It is fixed on slip spanner(24) On, slide spanner(24)Slip cap is fixed on holding screw(7)On;The fixing axle(29)The other end and land wheel arm seat Plate(30)Connection;
Ground wheel assembly(32)It is connected by land wheel bearing housing with bogie arm.
A kind of 2. no-tillage precision seeder main transmission clutch according to claim 1, it is characterised in that:Described speed change Axle on case(5), disengaging pawl axle(6), fixed seat(2), slip cap(7)On be respectively equipped with the projection being mutually twisted, by changing phase Reach the purpose of transmission and cut-out power to position.
A kind of 3. no-tillage precision seeder main transmission clutch according to claim 1, it is characterised in that:Described transmission Sprocket wheel(16)It is divided into 15 teeth, 18 teeth, 21 teeth, 24 teeth, 27 teeth.
A kind of 4. no-tillage precision seeder main transmission clutch according to claim 1, it is characterised in that:Described first Bearing block(1)Inside it is provided with the first anti-dust seal(15), second bearing seat(20)Inside it is provided with the second anti-dust seal(14), speed change Axle bed on case(2)Built with the 3rd anti-dust seal(4).
CN201711170675.0A 2017-11-22 2017-11-22 Main transmission clutch of no-tillage precision planter Active CN107830078B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711170675.0A CN107830078B (en) 2017-11-22 2017-11-22 Main transmission clutch of no-tillage precision planter

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Application Number Priority Date Filing Date Title
CN201711170675.0A CN107830078B (en) 2017-11-22 2017-11-22 Main transmission clutch of no-tillage precision planter

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CN107830078B CN107830078B (en) 2023-09-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108561451A (en) * 2018-05-18 2018-09-21 天津市精研工程机械传动有限公司 A kind of clutch transmission
CN109944880A (en) * 2019-04-02 2019-06-28 浙江博源农机有限公司 A kind of Anti-moving clutch of seed-sowing machine

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GB1102739A (en) * 1964-03-25 1968-02-07 Lely Nv C Van Der Improvements in or relating to seed drills
US5896966A (en) * 1997-05-02 1999-04-27 Schmelzle; Douglas Martin Hydraulic seed clutch actuator for seed drills
CA2234920A1 (en) * 1998-03-27 1999-09-27 Kudu Industries Inc. Safety coupling for rotary pump
EP1961604A1 (en) * 2007-02-24 2008-08-27 John Deere Brasil Ltda Drive assembly for driving a device on a soil cultivation machine
CN201418255Y (en) * 2009-04-22 2010-03-10 赵志强 Hydraulic rise-and-fall trailing planter
CN203072341U (en) * 2013-02-21 2013-07-24 昌吉市金世通农机制造有限公司 Traction-type grain seed and fertilizer separated-application seeder
CN103329667A (en) * 2013-06-05 2013-10-02 青岛农业大学 Plant-to-row seed drill
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CN106304922A (en) * 2016-11-04 2017-01-11 黑龙江海轮王生态农业工程科技股份有限公司 Ground wheel transmission device for seeder
CN207661021U (en) * 2017-11-22 2018-07-27 瓦房店明运农机装备有限公司 A kind of no-tillage precision seeder main transmission clutch

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* Cited by examiner, † Cited by third party
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GB845263A (en) * 1955-09-27 1960-08-17 Hargreaves & Company Ltd W An improved distributor for horticultural or agricultural purposes
GB1102739A (en) * 1964-03-25 1968-02-07 Lely Nv C Van Der Improvements in or relating to seed drills
US5896966A (en) * 1997-05-02 1999-04-27 Schmelzle; Douglas Martin Hydraulic seed clutch actuator for seed drills
CA2234920A1 (en) * 1998-03-27 1999-09-27 Kudu Industries Inc. Safety coupling for rotary pump
EP1961604A1 (en) * 2007-02-24 2008-08-27 John Deere Brasil Ltda Drive assembly for driving a device on a soil cultivation machine
CN201418255Y (en) * 2009-04-22 2010-03-10 赵志强 Hydraulic rise-and-fall trailing planter
CN203072341U (en) * 2013-02-21 2013-07-24 昌吉市金世通农机制造有限公司 Traction-type grain seed and fertilizer separated-application seeder
CN103329667A (en) * 2013-06-05 2013-10-02 青岛农业大学 Plant-to-row seed drill
CN103430663A (en) * 2013-08-27 2013-12-11 河北省农业机械化研究所有限公司 Animal manure fertilizer spreader
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CN106304922A (en) * 2016-11-04 2017-01-11 黑龙江海轮王生态农业工程科技股份有限公司 Ground wheel transmission device for seeder
CN207661021U (en) * 2017-11-22 2018-07-27 瓦房店明运农机装备有限公司 A kind of no-tillage precision seeder main transmission clutch

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108561451A (en) * 2018-05-18 2018-09-21 天津市精研工程机械传动有限公司 A kind of clutch transmission
CN108561451B (en) * 2018-05-18 2024-01-02 天津市精研工程机械传动有限公司 Clutch transmission device
CN109944880A (en) * 2019-04-02 2019-06-28 浙江博源农机有限公司 A kind of Anti-moving clutch of seed-sowing machine
CN109944880B (en) * 2019-04-02 2024-05-24 浙江博源农机有限公司 Anti-channeling clutch mechanism of direct seeding machine

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