CN109197844A - A kind of foldable self-balancing damping spray boom - Google Patents
A kind of foldable self-balancing damping spray boom Download PDFInfo
- Publication number
- CN109197844A CN109197844A CN201811342132.7A CN201811342132A CN109197844A CN 109197844 A CN109197844 A CN 109197844A CN 201811342132 A CN201811342132 A CN 201811342132A CN 109197844 A CN109197844 A CN 109197844A
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- spray boom
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- balancing
- damping
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- 239000007921 spray Substances 0.000 title claims abstract description 174
- 238000013016 damping Methods 0.000 title claims description 57
- 238000009826 distribution Methods 0.000 claims description 5
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 12
- 239000000725 suspension Substances 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 239000000575 pesticide Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0071—Construction of the spray booms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0071—Construction of the spray booms
- A01M7/0075—Construction of the spray booms including folding means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
本技术涉及植保喷洒机械领域，提供一种施药机械配件，是一种可折叠自平衡减震喷杆，包括行走装置，与行走装置连接、至少包括中竖杆的悬挂框架，设置在行走装置上的自动控制装置，包括摆动设置在悬挂框架上、框架结构的连接框架，由中段双向油缸驱动、摆动设置在连接框架两端的喷杆中段，由末段双向油缸驱动、摆动设置在喷杆中间段外端的喷杆末段；在悬挂框架和连接框架之间设置机械自平衡装置和液压自平衡装置；在悬挂框架和连接框架之间设置减震装置；还包括设置在喷杆中段和喷杆末段上的施药系统；中段双向油缸、末段双向油缸、液压自平衡装置与自动控制装置电连接。
The technology relates to the field of plant protection spraying machinery, and provides a spraying machinery accessory, which is a foldable self-balancing shock-absorbing spray rod, which includes a traveling device, a suspension frame connected to the traveling device and at least a middle vertical rod, which is arranged on the traveling device. The automatic control device on the upper part includes the connecting frame swinging on the suspension frame and the frame structure. The end section of the spray boom at the outer end of the section; a mechanical self-balancing device and a hydraulic self-balancing device are arranged between the suspension frame and the connecting frame; a shock absorbing device is arranged between the suspension frame and the connecting frame; it also includes the middle section of the spray boom and the spray boom. The spraying system on the last section; the two-way oil cylinder in the middle section, the two-way oil cylinder in the final section, the hydraulic self-balancing device and the automatic control device are electrically connected.
Description
Technical field
This technology is related to plant protection sprinkling machinery field, provides a kind of Agent spraying machine accessory, is that a kind of foldable self-balancing subtracts
Spray boom is shaken, the Agent spraying machine for being equipped with the foldable self-balancing damping spray boom is especially suitable for carrying out application operation in high-clearance
When encountering complicated landform, the damping of spray boom energy simultaneously keeps own level, causes to spray after avoiding spray boom end and crop or ground face contact
The phenomenon that bar is damaged；In no operatton task, spray boom can be folded, and reduce occupied space.
Background technique
In recent years, due to having drawn a series of research achievements in agricultural production, agricultural sciences is marched to depth, range.
With the change of cropping system, multiple crop index is improved, expands field area, winter crop kind is increased, has promoted height
On the one hand the cultivated area of product kind makes agricultural production obtain high yield, is on the other hand also faced with more serious disease pest
Crop smothering threatens.It is the weight for pushing China's agricultural modernization to the very strong dependence of equipment for plant protection that the development of modern agriculture, which is demonstrated by,
Factor is wanted, this just puts forward new requirement to equipment for plant protection.
With the high speed development of agricultural, the application and the raising that requires living environment of people of highly effective pesticide, application skill
Art faces new challenges with spraying equipment.Influence of the pesticide to environment and non-targeted biology becomes society's problem of interest,
It how under the premise of guaranteeing the prevention and control of plant diseases, pest control, improves the service efficiency of pesticide and reduces the residual of pesticide, be novel to studying
Spray boom new demand.
Large and medium-sized spray boom with rigidity of frame by connecting, and the shaking of vehicle body will lead to spray boom both ends and land when operation, causes
Damage increases use cost, also influences operating efficiency.
Large-scale spray boom is met the starting, stopping, turning of walking apparatus before leaving and vehicle body under special circumstances at work
The unfavorable factors such as the change in torque generated when swinging load variation or the folding extension of front and back, can mention the rigid structure of spray boom
Higher requirement out.
Summary of the invention
The purpose of this technology is to provide a kind of foldable self-balancing damping spray boom, is equipped with the foldable self-balancing damping spray
The Agent spraying machine of bar be especially suitable for high-clearance carry out application operation encounter complicated landform when, the damping of spray boom energy simultaneously keep from
The phenomenon that body is horizontal, avoids spray boom end and cause spray boom is damaged after crop or ground face contact；In no operatton task, spray boom can
To fold, reduce occupied space.
The purpose of this technology is achieved through the following technical solutions:
A kind of foldable self-balancing damping spray boom, including running gear, connect, including at least the suspension of middle vertical bar with running gear
The automatic control device on running gear is arranged in frame, characterized in that further includes swinging to be arranged on hanging frame, frame
The spray boom middle section at connection framework both ends is arranged in by the driving of middle section two-way cylinder, swing for the connection framework of structure, two-way by latter end
Oil cylinder driving swings the spray boom latter end that spray boom interlude outer end is arranged in；It is arranged between hanging frame and connection framework mechanical
Self balancing device and hydraulic self-balanced device；Damping device is set between hanging frame and connection framework；It further include that setting exists
Application system on spray boom middle section and spray boom latter end；Middle section two-way cylinder, latter end two-way cylinder, hydraulic self-balanced device and automatic
Control device electrical connection.
The beneficial effect of this technology is:
In use, foldable self-balancing damping spray boom is mounted on running gear, middle section two-way cylinder and latter end two-way cylinder
Piston rod is overhanging, and driving spray boom middle section, the rotation of spray boom latter end make spray boom middle section, spray boom latter end extend to spray boom middle section, spray boom end
After plane where Duan Jieyu connection framework is parallel, middle section two-way cylinder and latter end two-way cylinder stopping movement, by spray boom middle section,
Spray boom latter end is locked in straight configuration, and application system can carry out application operation, and the distance between the spray boom latter end outer end of both ends is
The spraying swath of the Agent spraying machine of the foldable self-balancing damping spray boom is installed.
During application, Agent spraying machine is when rugged ground walks or encounters barrier, foldable self-balancing subtracts
When shake spray boom touches barrier or crop, it can all cause foldable self-balancing damping spray vibration of bar and inclination.
Damping device, can mitigate the vibration of foldable self-balancing damping spray boom on a vertical plane influences；It is foldable from
When balancing damping spray boom is tilted toward side, under the action of mechanical self balancing device, there is foldable self-balancing damping spray boom
The trend for returning back to horizontality causes its level, when tilt angle is excessive, mechanical self balancing device cannot make completely it is foldable from
When balancing damping spray boom Reversion Level, mechanical self balancing device level and hydraulic self-balanced device coordinative role make spray boom restore water
It is flat.
After being administered operation, middle section two-way cylinder and latter end two-way cylinder piston rod retraction drive spray boom middle section, spray boom
Latter end rotation, turns folding spray boom middle section, spray boom latter end, until after spray boom latter end, spray boom middle section, running gear are abutted against in succession,
Middle section two-way cylinder and latter end two-way cylinder stopping movement, are accommodated in running gear two sides for spray boom middle section, spray boom latter end.
The Agent spraying machine for being equipped with above-mentioned foldable self-balancing damping spray boom is especially suitable for being administered in high-clearance
When operation encounters complicated landform, the damping of spray boom energy simultaneously keeps own level, after avoiding spray boom end and crop or ground face contact
The phenomenon that causing spray boom damage；In no operatton task, spray boom can be folded, and reduce occupied space.
As the improvement to this technology, the dead axle vertical with hanging frame, connection framework pendulum are set on the top of middle vertical bar
It is dynamic to be arranged on dead axle.
As the further improvement to this technology, mechanical self balancing device includes the vertically movable cunning being arranged on middle vertical bar
Block, the pressure spring being vertically provided between sliding block top and hanging frame；Two hinged cross rods on sliding block both sides are hinged on, are hinged on
The hinged vertical bar of two hinged cross rod outer ends, the bottom end of hinged vertical bar is again and connection framework is hinged.
When this machinery self balancing device work, if tilted down on the left of spray boom, left hinged vertical bar and left hinged cross rod
It is straightened, and the other end of left hinged cross rod and sliding block are hinged, sliding block vertical bar in has upward movement tendency, is arranged at this time
Pressure spring between sliding block top and hanging frame plays the role of that sliding block is hindered to move upwards and keeps left hinged cross rod holding horizontal, left
Hinged vertical bar, which rises, drives spray boom to rotate clockwise, and it is horizontal to make spray boom holding, and right hinged cross rod hinged with sliding block at this time with
Right hinged vertical bar is in relaxation state and does not work.
As the further improvement to this technology, hydraulic self-balanced device include setting hanging frame and connection framework it
Between, the damping oil cylinder parallel with connection framework swinging plane, the obliquity sensor on hanging frame is set；Obliquity sensor with
The connection of automatic control device light current.
When this hydraulic self-balanced device works, obliquity sensor, which measures the inclination angle of spray boom and forms electric signal, to be conducted to certainly
Dynamic control device, electric signal automatic control device makes in hydraulic system hydraulic cylinder piston rod overhanging or retraction accordingly, corrects spray boom
Imbalance state, keep spray boom recovery horizontal with mechanical self balancing device coordinative role.
As the further improvement to this technology, damping device includes being vertically provided between hanging frame and connection framework
Damping spring, the damper being hinged between hanging frame and connection framework, be arranged between hanging frame and connection framework
Antifriction plate.
Above-mentioned improvement, damping spring play main cushioning effect as main damping element；Damper keeps spray boom total
At vibration decaying, in spray boom return, damper, which can reduce between spray boom, impacts；It is set between hanging frame and connection framework
Antifriction plate is set, retardation is played for vibration.Above-mentioned three aspects collective effect, can significantly improve damping effect.
As the further improvement to this technology, spray boom middle section and spray boom latter end are all wide at the top and narrow at the bottom, mass distribution by interior
The up-side down triangle loss of weight beam to successively decrease outward.
This improvement makes the structure of foldable self-balancing damping spray boom close to equi intensity cantilever, and mass distribution is taken
The distribution successively decreased from centre to both ends, the quality of reasonable layout spray boom improve the strength and stability of spray boom, can substantially reduce spray
The flexible deformation of bar reduces the amount of deflection that spray boom is generated by self weight, load-bearing, impact.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for being equipped with a kind of Agent spraying machine of foldable self-balancing damping spray boom；
Fig. 2 is the structural schematic diagram of hanging frame；
Fig. 3 is the structural schematic diagram of connection framework；
Fig. 4 is hanging frame and connection framework assembly schematic perspective view 1；
Fig. 5 is hanging frame and connection framework assembly schematic perspective view 2；
Fig. 6 is the structural schematic diagram in extended state spray boom middle section and spray boom latter end；
Fig. 7 is enlarged drawing at the B of Fig. 6；
Fig. 8 is the structural schematic diagram that spray boom middle section is connect with connection framework；
Fig. 9 is enlarged drawing at the C of Fig. 8；
Figure 10 is spray boom receiving state schematic diagram.
Specific embodiment
With reference to the accompanying drawing, this technology is described further:
A kind of foldable self-balancing damping spray boom shown in Figure 1, including running gear 1, connect, at least with running gear 1
The automatic control device 7 on running gear 1 is arranged in hanging frame 3 including middle vertical bar, further includes swinging setting in suspension frame
On frame 3, the connection framework 2 of frame structure, by middle section two-way cylinder (not shown) driving, swing be arranged in connection framework 2
The spray boom middle section 401,402 at both ends, by latter end two-way cylinder (not shown) driving, swing setting spray boom middle section 401,
The spray boom latter end 501,502 of 402 outer ends；Be arranged between hanging frame 3 and connection framework 2 mechanical self balancing device and it is hydraulic from
Balancing device；Damping device is set between hanging frame 3 and connection framework 2；It further include setting in spray boom middle section and spray boom end
Application system 6 in section；Middle section two-way cylinder, latter end two-way cylinder, hydraulic self-balanced device and automatic control device 7 are electrically connected
It connects.
Automatic control device 7 is the prior art, therefore is not described in detail in this example.
For simplicity of exposition, in this case, foldable self-balancing damping spray boom, which can also be stated, makees spray boom.
To improve ride comfort, shock-absorption air bag (not shown) is set on running gear 1.
In main body, which is symmetrical space truss structure, and main includes suspension frame
Frame 3, connection framework 2, left and right spray boom middle section 401,402, left and right spray boom latter end 501,502, application system 6, mechanical self-balancing dress
It sets, hydraulic self-balanced device and automatic control device 7.
Again shown in Figure 2, the hanging frame 3 being detachably arranged on running gear 1 is rectangular frame structure, left vertical bar
313, middle vertical bar 310, right vertical bar 306 are vertically distributed between upper beam 301 and lower beam 307 disposed in parallel, are being hung
It is all fixed with stiffener plate 304 in four angles of frame 3, is erected between left vertical bar 313, middle vertical bar 310 with middle vertical bar 310, the right side
Left and right reinforcing rod 312,308 has been respectively fixedly connected between bar 306.
On lower beam 307 about middle vertical bar 310 it is symmetrical about perpendicular to the outside projection of hanging frame 3 be used as bullet
The boss 316 of spring abutment is connected firmly on boss 316 for the free bearing 317 hinged with damping oil cylinder 311.
The recessed vertical dovetail groove 315 on middle vertical bar 310, sliding block 207 and dovetail groove 315 constitute guide groove sliding block pair, i.e.,
Sliding block 207 is mobile to be arranged in dovetail groove 315.Pressure spring is being provided in dovetail groove 315, between upper beam 301 and sliding block 207
314。
The dead axle 303 outside perpendicular to hanging frame 3 is connected firmly on the top of middle vertical bar 310.
Again shown in Figure 3, connection framework 2 is also rectangular frame structure, and left vertical bar 212, right vertical bar 213 vertically connect firmly
Between upper beam 201 disposed in parallel and lower beam 215, it is fixed with stiffener plate 204 in four angles of hanging frame 2,
Vertical reinforcing rod 210,211 is fixed in rectangular frame, the middle part on upper beam 201 is connected and offers unthreaded hole 203
Lifting lug 202, by unthreaded hole 203, connection framework 2, which is swung, to be arranged on dead axle 303.
It all connects firmly at the left vertical bar 212 of connection framework 2,213 back side of right vertical bar for hinged with spray boom middle section 401,402
Connection framework free bearing 214；It is fixed with below lower beam 215 for the free bearing 216 hinged with damping oil cylinder 311；In upper cross
The upper surface of beam 201 is fixed with for the free bearing 217 hinged with damper 302.
The two isometric hinged cross rods 206,208 in left and right are hinged on sliding block 207, the hinged cross rod left and right two
206,208 outer ends are respectively articulated with the two isometric hinged vertical bars 205,209 in left and right, the bottom end of two hinged vertical bars 205,209
Again and 2 lower beam 215 of connection framework is hinged, the hinge joint about the axis of process unthreaded hole 203, perpendicular to the straight of lower beam 215
Line (straight line is referred to as central axes) is symmetrical.
And referring to fig. 4, shown in Fig. 5, after assembly, the upper beam 201 of connection framework 2 is lower than the upper beam of hanging frame 3
301, the lower beam 215 of connection framework 2 is higher than the lower beam 307 of hanging frame 3, left vertical bar 212, the right vertical bar of connection framework 2
213 respectively protrude hanging frame 3 left vertical bar 313, right vertical bar 306, two reinforcing rods 210,211 of connection framework 2 respectively with
Left vertical bar 313, the right vertical bar 306 of hanging frame are aligned.
Damping spring 309 is all embedded between left and right boss 316 and the lower beam of connection framework 2 215；In hanging frame 3
Upper beam and connection framework upper beam between about central axes symmetrically hingedly be arranged damper 302；In corresponding connection
Antifriction plate 305 is set between the right vertical bar in left and right of the left and right reinforcing rod and hanging frame of frame, and the antifriction plate 305 being vertically arranged pastes
It applies on the left and right vertical bar 313,306 of hanging frame 3.
Damping oil cylinder 311 is hingedly set between boss 316 and the lower beam of connection framework 2 215, damping oil cylinder 311 with
2 swinging plane of connection framework is parallel, and damping oil cylinder 311 can be located at the left side of central axes, can also be located at the right side of central axes,
In this example, damping oil cylinder 311 is located at the left side of central axes；Obliquity sensor 701 is set on the upper beam 301 of hanging frame 3,
Obliquity sensor 701 is connect by signal line 702 with automatic control device 7.
Again referring to shown in Fig. 6-Fig. 9, stretch completely, the spray boom middle section 401 on the left of central axes, 501 and of spray boom latter end
Spray boom middle section 402, spray boom latter end 502 on the right side of central axes, it is symmetrical about central axes, it is all wide at the top and narrow at the bottom, mass distribution
The up-side down triangle loss of weight beam to successively decrease from inside to outside, spray boom middle section 401,402 and spray boom latter end 501,502 are all space truss knot
Structure.It is fixedly connected with outer linking-ear 503 on the spray boom connecting plate 506 of spray boom latter end 501,502 inner ends, in spray boom middle section 401,402
The inner linking-ear 404 matched with connection framework free bearing 214 is fixedly connected on the spray boom connecting plate 403 at end, in spray boom middle section 401,402
The spray boom middle section free bearing 504. matched with outer linking-ear 503 is fixedly connected on the spray boom connecting plate 405 of outer end
Spray boom middle section 401,402 is cut with scissors with connection framework 2 using pin shaft 405, by inner linking-ear 404 and connection framework free bearing 214
It connects；Using pin shaft 505, by outer linking-ear 503 and spray boom middle section free bearing 504 by spray boom middle section 401,402 and spray boom latter end 501,
502 is hinged.
Two-way cylinder (not shown) in middle section is set between connection framework 2 and spray boom middle section 401,402 for driving
Spray boom middle section 401,402 swings in connection framework 2 and spray boom middle section 401,402 can be locked in stretching, extension and receiving state；?
The indirect setting middle section two-way cylinder (not shown) of spray boom middle section 401,402 and spray boom latter end 501,502 is for driving spray
Bar latter end 501,502 swings on spray boom middle section 401,402 and can be locked in spray boom latter end 501,502 stretching, extension and storage shape
State.
Application system 6 is provided on spray boom middle section 401,402 and spray boom latter end 501,502.
The specific embodiment of the space truss structure of spray boom middle section 401,402 and spray boom latter end 501,502 is existing skill
Art, this is not repeated.
The movement of middle section two-way cylinder, latter end two-way cylinder is all controlled by automatic control device 7.
In use, it is again shown in Figure 10, hanging frame and running gear are connected firmly, under automatic control device control,
Middle section two-way cylinder and latter end two-way cylinder piston rod are overhanging, and driving spray boom middle section, the rotation of spray boom latter end make spray boom middle section, spray
Bar latter end extend to spray boom middle section, spray boom latter end it is all parallel with the plane where connection framework after, middle section two-way cylinder and latter end
Two-way cylinder stopping movement, is locked in straight configuration for spray boom middle section, spray boom latter end, and application system can carry out application operation,
Distance between the spray boom latter end outer end of both ends is the spraying swath for being equipped with the Agent spraying machine of the foldable self-balancing damping spray boom.Installation
There is the spraying swath of the Agent spraying machine of above-mentioned foldable self-balancing damping spray boom can be wide to 18m.
During application, Agent spraying machine is when rugged ground walks or encounters barrier, spray boom touches barrier
Or when crop, it can all cause to spray vibration of bar and inclination.
Damping spring plays main cushioning effect as main damping element；Damper makes the vibration of spray boom assembly
Decaying, in spray boom return, damper, which can reduce between spray boom, impacts；Antifriction plate is set between hanging frame and connection framework,
Retardation is played for vibration.Above-mentioned three aspects collective effect, can significantly improve damping effect.
When mechanical self balancing device works, if tilt down on the left of spray boom, left hinged vertical bar and left hinged cross rod are drawn
Directly, the other end of left hinged cross rod and sliding block are hinged, and sliding block vertical bar in has upward movement tendency, and sliding block is arranged at this time
Pressure spring between top and hanging frame plays the role of that sliding block is hindered to move upwards and keeps left hinged cross rod holding horizontal, left hinged
Vertical bar, which rises, drives spray boom to rotate clockwise, and it is horizontal to make spray boom holding, and hinged right hinged cross rod and right hinge with sliding block at this time
Vertical bar is connect to be in relaxation state and do not work.
When hydraulic self-balanced device works, obliquity sensor, which measures the inclination angle of spray boom and forms electric signal, to be conducted to automatic control
Device processed, electric signal automatic control device controls the movement of hydraulic cylinder piston rod in hydraulic system accordingly, corrects the unbalance of spray boom
State keeps spray boom recovery horizontal with mechanical self balancing device coordinative role.
Under the action of the damping device under automatic control device controls, the vibration of spray boom on a vertical plane can be mitigated
It influences；When spray boom is tilted toward side, under the action of mechanical self balancing device, there is foldable self-balancing damping spray boom and reply
Trend to horizontality causes its level, and when tilt angle is excessive, mechanical self balancing device cannot make foldable self-balancing completely
When damping spray boom Reversion Level, mechanical self balancing device level and hydraulic self-balanced device coordinative role keep spray boom recovery horizontal.
After being administered operation, under automatic control device control, middle section two-way cylinder and latter end two-way cylinder piston rod
Retraction, driving spray boom middle section, the rotation of spray boom latter end, turns folding spray boom middle section, spray boom latter end, until in spray boom latter end, spray boom
After section, running gear are abutted against in succession, middle section two-way cylinder and latter end two-way cylinder stopping movement, by spray boom middle section, spray boom latter end
It is accommodated in running gear two sides.
The beneficial effect of this technology is:
The Agent spraying machine for being equipped with above-mentioned foldable self-balancing damping spray boom is especially suitable for carrying out application operation in high-clearance
When encountering complicated landform, the damping of spray boom energy simultaneously keeps own level, causes to spray after avoiding spray boom end and crop or ground face contact
The phenomenon that bar is damaged；In no operatton task, spray boom can be folded, and reduce occupied space, also be conducive to transport.
Claims (6)
1. a kind of foldable self-balancing damping spray boom, including running gear are connect, including at least the outstanding of middle vertical bar with running gear
Frame is hung, the automatic control device on running gear is set, characterized in that further includes swinging to be arranged on hanging frame, frame
The spray boom middle section at connection framework both ends is arranged in by the driving of middle section two-way cylinder, swing for the connection framework of frame structure, double by latter end
The spray boom latter end of spray boom interlude outer end is set to oil cylinder driving, swing；Machine is set between hanging frame and connection framework
Tool self balancing device and hydraulic self-balanced device；Damping device is set between hanging frame and connection framework；It further include setting
Application system on spray boom middle section and spray boom latter end；Middle section two-way cylinder, latter end two-way cylinder, hydraulic self-balanced device with from
Dynamic control device electrical connection.
2. foldable self-balancing damping spray boom according to claim 1, characterized in that be arranged and hang on the top of middle vertical bar
The vertical dead axle of frame is hung, connection framework, which is swung, to be arranged on dead axle.
3. foldable self-balancing damping spray boom according to claim 1, characterized in that mechanical self balancing device includes vertical
The mobile sliding block being arranged on middle vertical bar, the pressure spring being vertically provided between sliding block top and hanging frame；It is hinged on sliding block two
Two hinged cross rods on side are hinged on the hinged vertical bar of two hinged cross rod outer ends, the bottom end of hinged vertical bar and and connection framework
Hingedly.
4. foldable self-balancing damping spray boom according to claim 1, characterized in that hydraulic self-balanced device includes setting
Damping oil cylinder between hanging frame and connection framework, parallel with connection framework swinging plane, is arranged on hanging frame
Obliquity sensor；Obliquity sensor is connect with automatic control device light current.
5. foldable self-balancing damping spray boom according to claim 1, characterized in that damping device includes being vertically provided at
Damping spring between hanging frame and connection framework, the damper being hinged between hanging frame and connection framework, setting exist
Antifriction plate between hanging frame and connection framework.
6. foldable self-balancing damping spray boom according to claim 1, characterized in that spray boom middle section and spray boom latter end are all
The up-side down triangle loss of weight beam that wide at the top and narrow at the bottom, mass distribution is successively decreased from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342132.7A CN109197844A (en) | 2018-11-12 | 2018-11-12 | A kind of foldable self-balancing damping spray boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342132.7A CN109197844A (en) | 2018-11-12 | 2018-11-12 | A kind of foldable self-balancing damping spray boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109197844A true CN109197844A (en) | 2019-01-15 |
Family
ID=64996337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811342132.7A Pending CN109197844A (en) | 2018-11-12 | 2018-11-12 | A kind of foldable self-balancing damping spray boom |
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| CN (1) | CN109197844A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757462A (en) * | 2019-03-23 | 2019-05-17 | 山东思代尔农业装备有限公司 | Automatic lifting and damping self-balancing mechanism for spray boom pesticide applicator |
| CN110199974A (en) * | 2019-06-14 | 2019-09-06 | 张少康 | A kind of telescopic boom crops application irrigation device |
| CN112974068A (en) * | 2021-02-11 | 2021-06-18 | 新疆农业大学 | Sprayer spray rod system with ground profiling function |
| CN113728995A (en) * | 2021-07-29 | 2021-12-03 | 盐城市农业机械试验鉴定站 | Spray lance intelligence balancing unit suitable for self-propelled boom sprayer |
| CN113925040A (en) * | 2021-10-13 | 2022-01-14 | 东北农业大学 | A truss eccentric conical hinge leveling mechanism for a boom sprayer |
| WO2024144551A1 (en) * | 2022-12-27 | 2024-07-04 | Önallar Tarim Maki̇neleri̇ Anoni̇m Şi̇rketi̇ | Damper for spraying boom against ground impact |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757462A (en) * | 2019-03-23 | 2019-05-17 | 山东思代尔农业装备有限公司 | Automatic lifting and damping self-balancing mechanism for spray boom pesticide applicator |
| CN109757462B (en) * | 2019-03-23 | 2024-05-24 | 山东思代尔农业装备有限公司 | Automatic lifting and damping self-balancing mechanism for spray rod pesticide applying machine |
| CN110199974A (en) * | 2019-06-14 | 2019-09-06 | 张少康 | A kind of telescopic boom crops application irrigation device |
| CN112974068A (en) * | 2021-02-11 | 2021-06-18 | 新疆农业大学 | Sprayer spray rod system with ground profiling function |
| CN113728995A (en) * | 2021-07-29 | 2021-12-03 | 盐城市农业机械试验鉴定站 | Spray lance intelligence balancing unit suitable for self-propelled boom sprayer |
| CN113925040A (en) * | 2021-10-13 | 2022-01-14 | 东北农业大学 | A truss eccentric conical hinge leveling mechanism for a boom sprayer |
| CN113925040B (en) * | 2021-10-13 | 2023-10-27 | 东北农业大学 | Truss eccentric cone hinge leveling mechanism of boom sprayer |
| WO2024144551A1 (en) * | 2022-12-27 | 2024-07-04 | Önallar Tarim Maki̇neleri̇ Anoni̇m Şi̇rketi̇ | Damper for spraying boom against ground impact |
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Application publication date: 20190115 |