CN110214491A - Multi-functional high position quick hitch and the high-clearance sprayer with the device - Google Patents

Multi-functional high position quick hitch and the high-clearance sprayer with the device Download PDF

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Publication number
CN110214491A
CN110214491A CN201910509237.5A CN201910509237A CN110214491A CN 110214491 A CN110214491 A CN 110214491A CN 201910509237 A CN201910509237 A CN 201910509237A CN 110214491 A CN110214491 A CN 110214491A
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CN
China
Prior art keywords
connection
quick
pto
medical fluid
connect
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Granted
Application number
CN201910509237.5A
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Chinese (zh)
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CN110214491B (en
Inventor
张铁
董祥
孙星
杨学军
庄腾飞
严荷荣
尹素珍
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Chinese Academy of Agricultural Mechanization Sciences
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Chinese Academy of Agricultural Mechanization Sciences
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Priority to CN201910509237.5A priority Critical patent/CN110214491B/en
Publication of CN110214491A publication Critical patent/CN110214491A/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/002Details, component parts
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/06Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
    • A01B59/066Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors of the type comprising at least two lower arms and one upper arm generally arranged in a triangle (e.g. three-point hitches)
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047Spraying of liquid fertilisers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M21/00Apparatus for the destruction of unwanted vegetation, e.g. weeds
    • A01M21/04Apparatus for destruction by steam, chemicals, burning, or electricity
    • A01M21/043Apparatus for destruction by steam, chemicals, burning, or electricity by chemicals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • A01M7/0053Mounting of the spraybooms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0082Undercarriages, frames, mountings, couplings, tanks

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Catching Or Destruction (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

A kind of multi-functional high-order quick hitch and the high-clearance sprayer with it, the high-clearance sprayer includes multi-functional high-order quick hitch, the multi-functional high-order quick hitch includes: mounting elevating mechanism, including fixed frame and connection framework, the fixed frame is mounted on high-clearance sprayer, the connection framework is connect by upper connecting rod with lower link with the fixed frame, is provided with lifting cylinder between the connection framework and fixed frame;Medical fluid quick-changing mechanism is mounted in the connection framework, and the spray boom medical fluid piping connection with the high-clearance sprayer;Hydraulic quick-changing mechanism is mounted in the connection framework, and is connect with the spray boom attitude coutrol mechanism of the high-clearance sprayer;And PTO power mechanism, it is mounted in connection framework, and connect with the hydraulic system of the high-clearance sprayer.The present invention realizes a tractor serves several purposes, improves machine utilization rate;Solves the problems, such as the quick changing-over of intertillage fertilising and spray boom spray etc..

Description

Multi-functional high position quick hitch and the high-clearance sprayer with the device
Technical field
The present invention relates to a kind of high-order hanging device, especially a kind of multi-functional high-order quick hitch and there is the dress The high-clearance sprayer set.
Background technique
High-clearance sprayer is that the main plant protection operation of crop pest management is mechanical.Current high-clearance sprayer can only hang It hangs spray boom and carries out spray drug operation, hanging device has a single function, and machine utilization rate is low, and function is limited.
Especially stage middle and later periods of long-stalked crops in plant growth needs to carry out field intertillage fertilising operation.In at present The dynamic power machine for ploughing fertilising is unable to satisfy job requirements because the road clearance is small, though high-clearance sprayer meets terrain clearance and wants It asks, but its hanging device unpowered output, is unsatisfactory for cultivator-fertilizer mounting and requires.It is how special using high-clearance sprayer structure Point provides a kind of multi-functional high-order quick hitch, by the adjustment of hanging device structure, realization cultivator-fertilizer and spray boom Quick-changing operation, be this field urgent problem to be solved.
Summary of the invention
It is a kind of multi-functional high-order fast the technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide Fast hanging device and high-clearance sprayer with the device.
To achieve the goals above, the present invention provides a kind of multi-functional high-order quickly mounting dresses of high-clearance sprayer It sets, wherein include:
Elevating mechanism is mounted, is mounted on high-clearance sprayer, including fixed frame and connection framework, the fixed frame It is mounted on the high-clearance sprayer, the connection framework is connect by upper connecting rod with lower link with the fixed frame, institute It states and is provided with lifting cylinder between connection framework and fixed frame;
Medical fluid quick-changing mechanism is mounted in the connection framework, and the spray boom medical fluid pipeline with the high-clearance sprayer Connection;
Hydraulic quick-changing mechanism is mounted in the connection framework, and the spray boom fluid pressure line with the high-clearance sprayer Connection;And
PTO power mechanism is mounted in the connection framework, and is connect with the hydraulic system of the high-clearance sprayer.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the connection framework includes connection The both ends of stile, the horizontal frame of upper connection and the lower horizontal frame of connection, the upper horizontal frame of connection and the lower horizontal frame of connection are vertical with the connection respectively Frame connection, the medical fluid quick-changing mechanism and hydraulic quick-changing mechanism are separately mounted on the upper horizontal frame of connection, the PTO power machine Structure is mounted on the lower horizontal frame of connection.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the medical fluid quick-changing mechanism includes Medical fluid connects fixed plate, medical fluid fastly and connects crossover sub, medical fluid quick union and medical fluid hose coupling fastly, and the medical fluid connects fixed plate fastly Be mounted on the horizontal frame of the upper connection, the medical fluid connect crossover sub fastly and the medical fluid quick union to be mounted on the medical fluid fast It connects in fixed plate, the medical fluid hose coupling is mounted on the medical fluid quick union.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the hydraulic quick-changing mechanism includes It is hydraulic connect fastly fixed plate, it is hydraulic connect crossover sub, hydraulic quick union and hydraulic flexible pipe joint fastly, it is described hydraulic to connect fixed plate fastly It is mounted on the horizontal frame of the upper connection and is located at the side of the medical fluid quick-changing mechanism, the hydraulic crossover sub and described of connecing fastly Hydraulic quick union be mounted on it is described it is hydraulic connect in fixed plate fastly, the hydraulic flexible pipe joint is mounted on the hydraulic quick union On.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the PTO power mechanism includes PTO bending plate, PTO liquid pump converter and PTO motor, the PTO bending plate are mounted on the lower horizontal frame of connection, the PTO Liquid pump converter is mounted on the PTO bending plate, and the PTO motor is mounted on the PTO liquid pump converter.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the PTO power mechanism further includes Stiffening plate and PTO external support board in PTO, stiffening plate is mounted in the PTO bending plate in the PTO, the PTO external support board It is connected respectively with the PTO bending plate and the lower horizontal frame of connection.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein also set up on the connection stile There are upper mounting seat and lower connecting base, the spray boom is connected by the upper mounting seat of upper suspension otic placode and the connection stile top, The spray boom is connected by the lower connecting base of lower suspension otic placode and the connection stile lower part.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein further include that high-order mounting is changed planes fastly Structure is mounted in the connection framework, and the high-order mounting quick-changing mechanism includes:
Upper connecting rod, one end are mounted on the upper horizontal frame of connection by mounting otic placode, and the other end of the upper connecting rod is used for It is connect with apparatus for work;
Towing plate, one end are mounted on the lower part of the connection stile by lower connecting base, and the other end of the towing plate is used It is connect in the apparatus for work, provides trifilar suspension jointly with the upper connecting rod for the apparatus for work;
Raising rod, one end are connected by the top of upper mounting seat and the connection stile;The raising rod it is another End is connect by draft arm oblique pull seat with the towing plate;And
The lower short tensioner of pull rod, one end are mounted on the lower horizontal frame of connection, the other end of the lower short tensioner of pull rod It is articulated in the bore of the draft arm oblique pull seat.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the upper connecting rod include pull rod and Pull rod adjusting set, the pull rod are separately mounted to pull rod adjusting set both ends, and described pull rod one end is connected to the mounting ear In plate, the other end mounts the apparatus for work such as cultivator-fertilizer.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the raising rod includes being promoted Upper connecting rod, raising rod adjusting set and the lower pull rod of promotion, described one end for promoting upper connecting rod is connect with the upper mounting seat, described The other end for promoting upper connecting rod is connect with the raising rod adjusting set, and the other end of the raising rod adjusting set is mentioned with described One end connection of lower pull rod is risen, the other end of pull rod is connect by draft arm oblique pull seat with the towing plate under the promotion.
The multi-functional high-order quick hitch of above-mentioned high-clearance sprayer, wherein the lower short tensioner packet of pull rod Tie rod, adjustment bolt, intermediate tie rod and back-moving spring are included, one end of the tie rod and the lower horizontal frame of connection connect, The other end of the tie rod is connect with the adjustment bolt, and the one of the other end of the adjustment bolt and the intermediate tie rod End connection, the other end of the intermediate tie rod are connect with one end of the back-moving spring, and the other end of the back-moving spring is hung It connects in the circular hole of the draft arm oblique pull seat.
In order to which above-mentioned purpose is better achieved, the present invention also provides a kind of high-clearance sprayers, wherein including above-mentioned Multi-functional high position quick hitch.
The technical effects of the invention are that:
The present invention meets the job requirements of a tractor serves several purposes, provides power output, Neng Gougen with high-clearance sprayer articulated end High-speed adjustment device structure is required according to farm work, the Quick-changing mounting of cultivator-fertilizer and spray boom is realized, meets intertillage and apply The motor-driven force request of fertilizer meets crop and gives birth to the several work demands such as fertilising, weeding and the spray in period entirely, realizes cultivator-fertilizer It is mounted with the Quick-changing of spray boom, increases high-clearance sprayer operation function.The present invention is provided with the quick disconnection of power output And connection structure, high-clearance sprayer articulated end power output is realized, cultivator-fertilizer can be mounted and carry out the crop middle and later periods Farm work;The quick-inserting structure of spray boom medical fluid pipeline and fluid pressure line realizes the suspension of cultivator-fertilizer and spray boom Quick-changing meets different work demand;High-clearance sprayer a tractor serves several purposes is realized, machine utilization rate is improved;For intertillage The quick changing-over of the apparatus for work such as fertilizer applicator and spray boom provides solution.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the high-clearance sprayer structural schematic diagram of one embodiment of the invention;
Fig. 2 is the multi-functional high-order quick hitch structural schematic diagram of one embodiment of the invention;
Fig. 3 is that the multi-functional high-order quick hitch of one embodiment of the invention and spray boom mount schematic diagram.
Wherein, appended drawing reference
1 high-clearance sprayer
2 mounting elevating mechanisms
21 fixed frames
22 upper connecting rods
23 lifting cylinders
24 connection frameworks
241 connection stiles
Seat is mounted on 242
Horizontal frame is connected on 243
244 mounting otic placodes
The 245 lower horizontal frames of connection
246 lower connecting bases
25 lower links
3 medical fluid quick-changing mechanisms
31 medical fluids connect fixed plate fastly
32 medical fluids connect crossover sub fastly
33 medical fluid quick unions
34 medical fluid hose couplings
4 hydraulic quick-changing mechanisms
41 hydraulic connect fixed plate fastly
42 hydraulic connect crossover sub fastly
43 hydraulic quick unions
44 hydraulic flexible pipe joints
5 PTO power mechanisms
51 PTO bending plates
Stiffening plate in 52 PTO
53 PTO liquid pump converters
54 PTO motors
55 PTO external support boards
6 high-order mounting quick-changing mechanisms
61 upper connecting rods
611 pull rod adjusting sets
612 pull rods
62 raising rods
621 promote upper connecting rod
622 raising rod adjusting sets
623 promote lower pull rod
63 towing plates
64 draft arm oblique pull seats
The 65 lower short tensioners of pull rod
651 tie rods
652 adjustment bolts
653 intermediate tie rods
654 back-moving springs
7 spray booms
Otic placode is hung on 71
72 lower suspension otic placodes
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
It is the high-clearance sprayer structural schematic diagram of one embodiment of the invention referring to Fig. 1, Fig. 1.The high-clearance sprayer 1 packet Include multi-functional high-order quick hitch.The composition of 1 other parts of high-clearance sprayer, structure, mutual alignment relation, connection Relationship and its working principle etc. are the more mature prior art, therefore this will not be repeated here, below only to of the invention multi-functional High-order quick hitch is described in detail.Multi-functional high-order quick hitch of the invention includes: mounting elevating mechanism 2, it is mounted on high-clearance sprayer 1, including fixed frame 21 and connection framework 24, the fixed frame 21 is solderable to be mounted on On the high-clearance sprayer 1, the connection framework 24 is connect by upper connecting rod 22 with lower link 25 with the fixed frame 21, Lifting cylinder 23, upper connecting rod 22, lifting cylinder 23 and lower link 25 are provided between the connection framework 24 and fixed frame 21 Both ends can be connect respectively with fixed frame 21 and connection framework 24 by pin and bolt;Medical fluid quick-changing mechanism 3 is spraying operation When spray boom medical fluid system quick connection provide interface, be mounted in the connection framework 24, and with the high-clearance sprayer 1 Spray boom medical fluid piping connection;Hydraulic quick-changing mechanism 4, the quick connection of spray boom hydraulic system provides interface when for spraying operation, It is mounted in the connection framework 24, and is connect with the spray boom fluid pressure line of the high-clearance sprayer 1;And PTO power machine Structure 5 is mounted in the connection framework 24, and is connect with the power output device of the high-clearance sprayer 1.
Referring to fig. 2, Fig. 2 is the multi-functional high-order quick hitch structural schematic diagram of one embodiment of the invention.Wherein, institute Stating connection framework 24 includes connection stile 241, the horizontal frame 243 of upper connection and the lower horizontal frame 245 of connection, upper horizontal 243 He of frame of connection The both ends of the lower horizontal frame 245 of connection are connected with the connection stile 241 respectively, the medical fluid quick-changing mechanism 3 and hydraulic quick-changing mechanism 4 It is separately mounted on the upper horizontal frame 243 of connection, the PTO power mechanism 5 is solderable to be mounted on the lower horizontal frame 245 of connection On.It can weld a pair of of mounting otic placode 244 on the upper horizontal frame 243 of connection, can weld two pairs of mounting otic placodes on the lower horizontal frame 245 of connection 244。
The medical fluid quick-changing mechanism 3 connects fixed plate 31, medical fluid including medical fluid fastly and connects crossover sub 32, medical fluid quick union fastly 33 and medical fluid hose coupling 34, the medical fluid connects that fixed plate 31 is solderable to be mounted on the upper horizontal frame 243 of connection fastly, the medicine Liquid connects crossover sub 32 fastly and the medical fluid quick union 33 is mounted on the medical fluid and is connect in fixed plate 31 fastly, the medical fluid hose Connector 34 is mounted on the medical fluid quick union 33.
The hydraulic quick-changing mechanism 4 includes hydraulic connecing fixed plate 41 fastly, hydraulic connecing crossover sub 42, hydraulic quick union fastly 43 and hydraulic flexible pipe joint 44, it is described hydraulic to connect that fixed plate 41 is solderable to be mounted on the upper horizontal frame 243 of connection and be located at fastly The side of the medical fluid quick-changing mechanism 3, it is described it is hydraulic connect crossover sub 42 fastly and the hydraulic quick union 43 be mounted on it is described Hydraulic to be connect in fixed plate 41 fastly, the hydraulic flexible pipe joint 44 is mounted on the hydraulic quick union 43.
The PTO power mechanism 5 includes PTO bending plate 51, PTO liquid pump converter 53 and PTO motor 54, the PTO folding Bent plate 51 is solderable to be mounted on the lower horizontal frame 245 of connection, and the PTO liquid pump converter 53, which can be fastened by bolts, to be mounted on On the PTO bending plate 51, the PTO motor 54, which can be fastened by bolts, to be mounted on the PTO liquid pump converter 53, PTO Motor 54 is connect with the hydraulic system of high-clearance sprayer 1, provides power for cultivator-fertilizer.The embodiment of the present invention PTO is dynamic Force mechanisms 5 further include stiffening plate 52 and PTO external support board 55 in PTO, and stiffening plate 52 is welded on the PTO bending in the PTO In plate 51, the PTO external support board 55 is welded to connect with the PTO bending plate 51 and the lower horizontal frame 245 of connection respectively.
The present embodiment further includes high-order mounting quick-changing mechanism 6, is mounted in the connection framework 24, and the high-order mounting is fast Structure 6 of changing planes includes: upper connecting rod 61, and one end is mounted on the upper horizontal frame 243 of connection by mounting otic placode 244, the upper connecting rod For 61 other end for connecting with apparatus for work, upper connecting rod 61 may include pull rod 612 and pull rod adjusting set 611, and pull rod 612 is distinguished It is mounted on 611 both ends of pull rod adjusting set, mounting otic placode 244 of 612 one end of pull rod by pin connection on the upper horizontal frame 243 of connection Interior, the other end mounts cultivator-fertilizer, can be adjusted by the threaded connection length of 611 adjusting yoke 612 of rotating rod adjusting set The mounting posture of cultivator-fertilizer;Towing plate 63, one end are mounted on the lower part of the connection stile 241 by lower connecting base 246, The other end of the towing plate 63 mentions jointly for the apparatus for work for connecting with the apparatus for work, with the upper connecting rod 61 For trifilar suspension;Raising rod 62, one end are connected by the top of upper mounting seat 242 and the connection stile 241;The promotion The other end of pull rod 62 is connect by draft arm oblique pull seat 64 with the towing plate 63.The raising rod 62 includes promoting upper connecting rod 621, raising rod adjusting set 622 and the lower pull rod 623 of promotion, pull rod 623 is separately mounted to mention under promoting upper connecting rod 621 and being promoted The both ends of pull rod adjusting set 622 are risen, upper connecting rod 621 is promoted by pin and is articulated in the upper mounting seat 242, pull rod under the promotion 623 are fixed on towing plate 63 by draft arm oblique pull seat 64.Raising rod can be adjusted by rotating and upgrading pull rod adjusting set 622 62 assembly length adjusts the level angle of towing plate 63;And the lower short tensioner 65 of pull rod, one end is mounted on the lower connection On horizontal frame 245, the other end of the lower short tensioner 65 of pull rod is articulated in the bore of the draft arm oblique pull seat 64.
The short tensioner 65 of lower pull rod includes tie rod 651, adjustment bolt 652, intermediate tie rod 653 and back-moving spring 654, one end of the tie rod 651 passes through pin connection in the mounting otic placode 244 of the lower horizontal frame 245 of connection, the tie rod 651 The end of thread connect with the adjustment bolt 652, the spiral shell of the other end of the adjustment bolt 652 and the intermediate tie rod 653 The other end of the connection of line end, the intermediate tie rod 653 is connect by pin connection with one end of the back-moving spring 654, described The other end of back-moving spring 654 is articulated in the bore of the draft arm oblique pull seat 64.When intertilling fertilising operation, the high-order extension Quick-changing mechanism 6 is connect by trifilar suspension connection operation device, PTO power mechanism 5 provides power output for apparatus for work.
Referring to Fig. 3, Fig. 3 is that the multi-functional high-order quick hitch of one embodiment of the invention and spray boom mount schematic diagram. Upper mounting seat 242 and lower connecting base 246 are welded on connection stile 241, and the spray boom 7 passes through upper suspension otic placode 71 and the company Upper mounting seat 242 connection on 241 top of stile is connect, the spray boom 7 passes through lower suspension otic placode 72 and 241 lower part of connection stile Lower connecting base 246 connect.
It, can be as shown in Figure 1 when multi-functional high-order quick hitch carries out crop intertillage fertilising operation in the course of work Installation mounts quick-changing mechanism 6 by a high position and realizes trifilar suspension cultivator-fertilizer;Connection PTO power mechanism 5 is cultivator-fertilizer Power is provided, field is carried out and intertills fertilising operation.It, can be as shown in figure 3, first high position mounting be changed planes fastly when field spray drug operation Structure 6 removes, and the upper suspension otic placode 71 of the spray boom 7 is articulated in the U-type groove of the upper mounting seat 242 by pin, spray boom 7 Lower suspension otic placode 72 is fixed on lower connecting base 246 by pin, is respectively turned on spray boom 7 by fast plug and is connect fastly with the medical fluid Medical fluid pipeline and the hydraulic fluid pressure line connect in fixed plate 41 fastly in fixed plate 31 carry out field spray drug operation.
Multi-functional high-order quick change hanging device of the invention is used for high-clearance sprayer, utilizes the hydraulic of high-clearance sprayer System provides power by PTO motor and PTO liquid pump converter for cultivator-fertilizer, mounts quick-changing mechanism by a high position and provides three Point suspension meets the power and mounting demand of intertillage fertilising operation;Medical fluid pipeline is connected by fast plug and fluid pressure line meets Spraying control demand when spray drug operation;It is changed by the component in multi-functional high-order quick hitch, different works can be mounted Industry device;It, can be by adjusting multi-functional high-order quick change hanging device by the connection of power device and the quick grafting of pipeline Connection and way of output Quick-changing mount the several work device such as spray boom and cultivator-fertilizer, realize and intertill under high-clearance state The quick mounting and function switch of the apparatus for work such as fertilising, spray boom spray, provide the operating condition of different work device.It is liftoff Gap is adjustable, easy to operate, and using reliable, meeting crop, especially the intertillage fertilising of long-stalked crops middle and later periods and pest and disease damage are anti- It the different job requirements such as controls, fast implements the operation functions such as spray, intertillage fertilising under high-end trim for high-clearance sprayer The solution of a tractor serves several purposes is provided, service efficiency is improved, has widened the job area of high-clearance sprayer.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention Shape all should fall within the scope of protection of the appended claims of the present invention.

Claims (10)

1. a kind of high-order quick hitch of multi-functional high-clearance sprayer characterized by comprising
Elevating mechanism is mounted, is mounted on high-clearance sprayer, including fixed frame and connection framework, the fixed frame installation On the high-clearance sprayer, the connection framework is connect by upper connecting rod with lower link with the fixed frame, the company It connects and is provided with lifting cylinder between frame and fixed frame;
Medical fluid quick-changing mechanism is mounted in the connection framework, and the spray boom medical fluid piping connection with the high-clearance sprayer;
Hydraulic quick-changing mechanism is mounted in the connection framework, and is connect with the spray boom fluid pressure line of the high-clearance sprayer; And
PTO power mechanism is mounted in the connection framework, and is connect with the hydraulic system of the high-clearance sprayer.
2. the multi-functional high-order quick hitch of high-clearance sprayer as described in claim 1, which is characterized in that the company Connecing frame includes connection stile, the horizontal frame of upper connection and the lower horizontal frame of connection, the both ends point of upper the connection horizontal frame and the lower horizontal frame of connection It is not connected with the connection stile, the medical fluid quick-changing mechanism and hydraulic quick-changing mechanism are separately mounted to the upper horizontal frame of connection On, the PTO power mechanism is mounted on the lower horizontal frame of connection.
3. the multi-functional high-order quick hitch of high-clearance sprayer as claimed in claim 2, which is characterized in that the medicine Liquid quick-changing mechanism includes that medical fluid connects fixed plate, medical fluid fastly and connects crossover sub, medical fluid quick union and medical fluid hose coupling fastly, described Medical fluid connects fixed plate fastly and is mounted on the upper horizontal frame of connection, and the medical fluid connects crossover sub and medical fluid quick union peace fastly It is connect in fixed plate fastly mounted in the medical fluid, the medical fluid hose coupling is mounted on the medical fluid quick union.
4. the multi-functional high-order quick hitch of high-clearance sprayer as claimed in claim 2 or claim 3, which is characterized in that institute State hydraulic quick-changing mechanism include it is hydraulic connect fastly fixed plate, it is hydraulic connect crossover sub, hydraulic quick union and hydraulic flexible pipe joint fastly, The hydraulic side for connecing fixed plate fastly and being mounted on the upper horizontal frame of connection and being located at the medical fluid quick-changing mechanism, it is described hydraulic Connect crossover sub fastly and the hydraulic quick union be mounted on it is described it is hydraulic connect in fixed plate fastly, the hydraulic flexible pipe joint installation On the hydraulic quick union.
5. the multi-functional high-order quick hitch of high-clearance sprayer as claimed in claim 2 or claim 3, which is characterized in that institute Stating PTO power mechanism includes PTO bending plate, PTO liquid pump converter and PTO motor, and the PTO bending plate is mounted on the lower company It connects on horizontal frame, the PTO liquid pump converter is mounted on the PTO bending plate, and the PTO motor is mounted on the PTO liquid pump On converter.
6. the multi-functional high-order quick hitch of high-clearance sprayer as claimed in claim 5, which is characterized in that described PTO power mechanism further includes stiffening plate and PTO external support board in PTO, and stiffening plate is mounted on the PTO bending plate in the PTO Interior, the PTO external support board is connected with the PTO bending plate and the lower horizontal frame of connection respectively.
7. the multi-functional high-order quick hitch of high-clearance sprayer as claimed in claim 4, which is characterized in that the company It connects and is additionally provided with mounting seat and lower connecting base on stile, the spray boom passes through upper suspension otic placode and the connection stile top Upper mounting seat connection, the spray boom are connected by the lower connecting base of lower suspension otic placode and the connection stile lower part.
8. the multi-functional high-order quick hitch of high-clearance sprayer as claimed in claim 2 or claim 3, which is characterized in that also Quick-changing mechanism is mounted including a high position, is mounted in the connection framework, the high-order mounting quick-changing mechanism includes:
Upper connecting rod, one end are mounted on the upper horizontal frame of connection by mounting otic placode, and the other end of the upper connecting rod is used for and work The connection of industry device;
Towing plate, one end are mounted on the lower part of the connection stile by lower connecting base, the other end of the towing plate be used for The apparatus for work connection, provides trifilar suspension jointly with the upper connecting rod for the apparatus for work;
Raising rod, one end are connected by the top of upper mounting seat and the connection stile;The other end of the raising rod is logical Draft arm oblique pull seat is crossed to connect with the towing plate;And
The lower short tensioner of pull rod, one end are mounted on the lower horizontal frame of connection, and the other end of the lower short tensioner of pull rod mounts In the bore of the draft arm oblique pull seat.
9. the multi-functional high-order quick hitch of high-clearance sprayer as claimed in claim 8, which is characterized in that under described The short tensioner of pull rod includes tie rod, adjustment bolt, intermediate tie rod and back-moving spring, one end of the tie rod and it is described under Connect the connection of horizontal frame, the other end of the tie rod is connect with the adjustment bolt, the other end of the adjustment bolt with it is described One end of intermediate tie rod connects, and the other end of the intermediate tie rod is connect with one end of the back-moving spring, the tension The other end of spring is articulated in the circular hole of the draft arm oblique pull seat.
10. a kind of high-clearance sprayer, which is characterized in that including multi-functional described in any one of the claims 1-9 High-order quick hitch.
CN201910509237.5A 2019-06-13 2019-06-13 Multifunctional high-position quick hooking device and high-clearance sprayer with same Active CN110214491B (en)

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CN111512720A (en) * 2020-04-07 2020-08-11 华中农业大学 Rape precision direct seeding machine based on crawler-type combined harvesting power platform
CN111903655A (en) * 2020-06-30 2020-11-10 农业农村部南京农业机械化研究所 Multifunctional field management robot capable of quickly disassembling and replacing machines
CN112205108A (en) * 2020-10-30 2021-01-12 甘肃农业大学 Agricultural operation vehicle with quick switching device and switching method of machine
CN114175882A (en) * 2021-11-25 2022-03-15 青海哈三工贸科技开发有限公司 Multipurpose agricultural machinery suspension connecting device for small walking tractor
CN115735454A (en) * 2022-12-28 2023-03-07 江苏省农业科学院 Quick hooking device and method for agricultural power platform machine

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CN112205108A (en) * 2020-10-30 2021-01-12 甘肃农业大学 Agricultural operation vehicle with quick switching device and switching method of machine
CN112205108B (en) * 2020-10-30 2024-03-29 甘肃农业大学 Agricultural operation vehicle with quick tool changing device and tool changing method
CN114175882A (en) * 2021-11-25 2022-03-15 青海哈三工贸科技开发有限公司 Multipurpose agricultural machinery suspension connecting device for small walking tractor
CN115735454A (en) * 2022-12-28 2023-03-07 江苏省农业科学院 Quick hooking device and method for agricultural power platform machine

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