CN107736324A - A kind of pesticide spray truck supports arm configuration - Google Patents
A kind of pesticide spray truck supports arm configuration Download PDFInfo
- Publication number
- CN107736324A CN107736324A CN201711029570.3A CN201711029570A CN107736324A CN 107736324 A CN107736324 A CN 107736324A CN 201711029570 A CN201711029570 A CN 201711029570A CN 107736324 A CN107736324 A CN 107736324A
- Authority
- CN
- China
- Prior art keywords
- support arm
- arm
- folding
- postbrachium
- frame
- Prior art date
- 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.)
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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
-
- 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
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
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- 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)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a kind of pesticide spray truck to support arm configuration, the height adjustment mechanism being connected including one end with vehicle frame, the other end connection support arm fixed mount of height adjustment mechanism, at the both ends of support arm fixed mount, symmetrical two folding support arms are set, support arm fixed mount is driven by height adjustment mechanism, adjusts the height of folding support arm relative frame；Folding support arm is connected with support arm fixed mount by two pin joints, is formed from pin joint to the acclivitous structure of folding support arm, folding support arm is by lower support arm and upper support arm by driving development mechanism to connect and compose；Lower support arm is arranged to tripod with two pin joint junctions, passes through the flexible expansion or contraction for realizing folding support arm of folding support arm oil cylinder.The present invention is compact-sized in a contracted state, and road is strong by property；Multistage Automatic-expanding is implemented in combination with shrinking by hydraulic pressure and mechanical structure, brachium is grown during expansion, and spray area is big, and use is more reliable.
Description
Technical field
The present invention relates to a kind of pesticide spray truck, more particularly to a kind of pesticide spray truck support arm configuration.
Background technology
Pesticide spray truck is special plant protection equipment, chemical spraying device is typically installed after car body, chemical spraying device is by shower nozzle, connection
The pipeline of shower nozzle and the support frame of support shower nozzle and pipeline, support frame have fixed mount or a folding stand, but for large-scale pesticide spray truck,
Because its car body is high, breadth is big, once can area coverage it is wide, it is necessary to using folding stand, still, because brachium is long, existing spray
The support arm design of medicine car can not shrink and deploy well, can not be by limit when particularly running into obstacle in use
Its use is made, because the length of brachium determines the breadth of spray, and rational contraction structure determines car in off working state
Under operation, therefore, support arm configuration need key design.
The content of the invention
It is an object of the invention to solve problem present in current techniques, there is provided one kind, which folds, to be opened conveniently, can be adjusted
Terrain clearance, and it is contracted to the pesticide spray truck support arm configuration of most narrow dimension.
To reach above-mentioned purpose, the technology used in the present invention means are：A kind of pesticide spray truck supports arm configuration, including one end
The height adjustment mechanism being connected with vehicle frame, the other end connection support arm fixed mount of height adjustment mechanism, in support arm fixed mount
Both ends symmetrical two folding support arms are set, pass through height adjustment mechanism and drive support arm fixed mount, adjust folding support arm
The height of relative frame；The folding support arm is connected with support arm fixed mount by two pin joints, formed from pin joint to
The acclivitous structure of folding support arm, folding support arm is by lower support arm with upper support arm by driving development mechanism to connect structure
Into；The lower support arm is arranged to tripod with two pin joint junctions, wherein the pin joint positioned at bottom is arranged on triangle
The point of intersection of two long sides of frame, and one end of superposed pin joint connection short side, and the other end of short side and support arm
The beam hanger for the folding support arm oil cylinder installed on fixed mount is hinged, and flexible by folding support arm oil cylinder realizes folding support arm
Expansion or contraction, in a contracted state, two folding support arms are attached to vehicle frame both sides.
Further, the height adjustment mechanism includes the top frame and lower section frame that one end is hinged on vehicle frame, and two
Height regulation hydraulic jack between root frame above and lower section frame, cylinder body one end that height adjusts hydraulic jack is hinged on car
On frame, hydraulic stem connection top frame；The top frame and lower section frame are all used for the vertical pole being articulated and connected containing two both ends, and even
Two cross bars being connected between two vertical poles, stiffener plate is laid on vertical pole and cross bar junction two sides.
Further, the lower support arm is by the girder of bottom one and two, top auxiliary girder, and connection girder and auxiliary girder
Connecting rod form from pin joint to the diminishing triangle body frame of the other end, set in lower support arm and upper support arm junction
Gear and the driving development mechanism of rack engagement composition are put, wherein setting an expansion hydraulic pressure in the triangle body frame of lower support arm
Oil cylinder, the hydraulic rod end connection for deploying hydraulic jack is engaged along the reciprocating rack of rach slot, rack and pinion, in gear
Mandrel connects one end of upper support arm；Promote gear reciprocating to move by rack, realize exhibition of the upper support arm with respect to lower support arm
Open or fold.
Further, the upper support arm includes a forearm and a postbrachium, and forearm and postbrachium junction set one
Individual spring return mechanism, the spring return mechanism include the spring that one end is arranged on postbrachium, and postbrachium is set with forearm junction
The postbrachium end plate for the connection postbrachium put, connects the forearm end plate of forearm, the opened hole in postbrachium end plate, and the other end of spring passes through
Endless chain is hinged on arm-tie through through hole, and arm-tie is arranged on forearm end plate, the upper end forward arm end plates flex of postbrachium end plate
Upper cover plate is formed, two L-shaped cylinder axis are connected between upper cover plate and postbrachium end plate, in forearm end upper end, are pressed close at upper cover plate
One piece of swivel plate for being provided with two grooves is set, and cylinder axis is located in the groove of swivel plate, from swivel plate groove to end
Plate body tilts down, and forms a guiding for cylinder axis rotation, U-board is provided with the through hole bottom of postbrachium end plate, preceding
In the middle part setting that U-board is corresponded on arm end plate.
Further, pipe is sprayed by connecting rod installation on the support arm fixed mount and two folding support arms,
Spray and some shower nozzles are set on pipe.
Further, when the folding support arm is attached to vehicle frame both sides, set respectively at folding support arm with frame contact
Put a flexible damping block.
Further, the lower support arm and upper support arm, which fold, sets upper support arm stand on opposite face.
The beneficial effects of the present invention are：In a contracted state, it is compact-sized, road passing through property similar with width of the carbody
By force；Combined by hydraulic pressure with mechanical structure, realize multistage Automatic-expanding with shrinking, brachium is grown during expansion, and spray area is big, intensity
Reliably；Spring return mechanism more enables to raise up naturally when arm expansion runs into barrier, Automatic-expanding after avoiding obstacles, protects
Spray boom safety is protected, use is more reliable.
Brief description of the drawings
The present invention is further elaborated with reference to the accompanying drawings and examples.
Fig. 1 the structural representation of present invention；
The structural representation of the folding support arm of Fig. 2 present invention；
The structural representation of Fig. 3 upper support arm spring return mechanisms of the present invention.
In figure：1st, vehicle frame, 2, height adjustment mechanism, 21, top frame, 22, lower section frame, 23, height regulation hydraulic jack,
24th, stiffener plate, 3, support arm fixed mount, 31, folding support arm oil cylinder, 4, folding support arm, 41, lower support arm, 42, upper branch
Brace, 43, driving development mechanism, 44, expansion hydraulic jack, 45, rack, 46, gear, 421, forearm, 422, postbrachium, 423, bullet
Power recovery mechanism, 424, spring, 425, postbrachium end plate, 426, forearm end plate, 427, through hole, 428, arm-tie, 429, upper cover plate,
430th, cylinder axis, 431, swivel plate, 432, U-board, 433, rotation link arm, 5, spray pipe, 6, flexible damping block, 7, upper branch
Brace stand.
Embodiment
A kind of pesticide spray truck support arm configuration as shown in Figure 1, 2, 3, including the height adjustment mechanism that one end is connected with vehicle frame 1
2, the other end connection support arm fixed mount 3 of height adjustment mechanism 2, symmetrical two foldings are set at the both ends of support arm fixed mount 3
Folded support arm 4, support arm fixed mount 3, the height of the relative frame 1 of regulation folding support arm 4 are driven by height adjustment mechanism 2；
The folding support arm 4 is connected with support arm fixed mount 3 by two pin joints, is formed upward from pin joint to folding support arm
Inclined structure, folding support arm 4 is by lower support arm 41 and upper support arm 42 by driving development mechanism 43 to connect and compose；It is described
Lower support arm 41 and two pin joint junctions are arranged to tripod, wherein the pin joint positioned at bottom is arranged on the two of tripod
The point of intersection of individual long side, and one end of superposed pin joint connection short side, and the other end of short side and support arm fixed mount 3
The beam hanger of the folding support arm oil cylinder 31 of upper installation is hinged, and flexible by folding support arm oil cylinder 31 realizes folding support arm 4
Expansion or contraction, in a contracted state, two folding support arms 4 are attached to the both sides of vehicle frame 1.
The height adjustment mechanism 2 includes the top frame 21 and lower section frame 22 that one end is hinged on vehicle frame, and two positions
Height regulation hydraulic jack 23 between top frame 21 and lower section frame 22, cylinder body one end that height adjusts hydraulic jack 23 is hinged
On vehicle frame 1, hydraulic stem connection top frame 21；The top frame 21 and lower section frame 22 all are used to be articulated and connected containing two both ends
Vertical pole, and two cross bars being connected between two vertical poles lay stiffener plate on vertical pole and cross bar junction two sides
24。
Coordinated by the top frame 21 and lower section frame 22 of height adjustment mechanism 2 with two height regulation hydraulic jacks 23, it is real
The up and down motion regulation to whole support arm is showed, top frame and lower section frame are with the reinforcement of two vertical poles, two cross bars and laying
Gusset, realize the firm of structure and the simple and convenient of regulation that move up and down.
The lower support arm 41 is by the girder of bottom one and two, top auxiliary girder, and the connecting rod of connection girder and auxiliary girder
Form from pin joint to the diminishing triangle body frame of the other end, in lower support arm 41 and the junction of upper support arm 42, tooth is set
The driving development mechanism 43 that wheel and rack engagement are formed, wherein setting an expansion hydraulic pressure in the triangle body frame of lower support arm 41
Oil cylinder 44, the hydraulic rod end of expansion hydraulic jack 44 are connected along the reciprocating rack 45 of rach slot, rack 45 and gear 46
Engagement, one end of the center axis connection upper support arm 42 of gear 46；Promote gear 46 to move back and forth by rack 45, supported in realization
Expansion or folding of the arm 42 with respect to lower support arm 41.
The upper support arm 42 includes a forearm 421 and a postbrachium 422, and forearm 421 and the junction of postbrachium 422 are set
One spring return mechanism 423, the spring return mechanism 423 include the spring 424 that one end is arranged on postbrachium 422, postbrachium
The postbrachium end plate 425 of the 422 connection postbrachiums set with the junction of forearm 421, the forearm end plate 426 of forearm is connected, at postbrachium end
Opened hole 427 in plate 425, the other end of spring 424 are hinged on arm-tie 428 by endless chain through through hole, and arm-tie 428 is installed
On forearm end plate 426, the upper end forward arm end plate 426 of postbrachium end plate 425 is bent to form upper cover plate 429, and upper cover plate 429 is with after
Two L-shaped cylinder axis 430 are connected between arm end plate 425, in the upper end of forearm end 426, presses close to one piece of setting at upper cover plate 429 and opens
There is the swivel plate 431 of two grooves, cylinder axis 430 is located in the groove of swivel plate 431, from the groove of swivel plate 431 to end
Plate body tilt down, formed one for cylinder axis 430 rotate guiding, U-shaped is installed in the through hole bottom of postbrachium end plate 425
Plate 432, the middle part that U-board 432 is corresponded on forearm end plate 426 set rotation link arm 433, and rotation link arm 433 passes through pivot
Axle is connected with U-board 432.
Pipe 5 is sprayed by connecting rod installation on the support arm fixed mount 3 and two folding support arms 4, is spraying pipe 5
It is upper that some shower nozzles are set.By connecting rod, allow spraying pipe and be located at structural outer, can so facilitate the installation and maintenance of shower nozzle, together
When spray and do not influenceed by support body.
When the folding support arm 4 is attached to 1 both sides of vehicle frame, one is set respectively in folding support arm 4 and the contact position of vehicle frame 1
Flexible damping block 6.Flexible damping block can be realized under folded state well, in vehicle to run the problem of damping, preventing arm with
The collision of vehicle frame.
The lower support arm 41 and upper support arm 42, which fold, sets upper support arm stand 7 on opposite face.Upper support arm is stopped
Putting frame reduces the stress driven at development mechanism, and causes upper support arm will not produce in walking to rock, and extending makes
Use the life-span.
In a contracted state, compact-sized, similar with width of the carbody, road is strong by property；Pass through hydraulic pressure and mechanical structure
With reference to realizing multistage Automatic-expanding with shrinking, brachium is up to 30 meters during expansion, and spray area is big, and intensity is reliable；Spring return machine
Structure more enables to raise up naturally when arm expansion runs into barrier, Automatic-expanding after avoiding obstacles, protects spray boom safe, makes
With more reliable.
Application embodiment is only intended to illustrate technical characteristic disclosed in the present application, and those skilled in the art pass through simple
Carried out change is replaced, still falls within the scope that the application is protected.
Claims (7)
1. a kind of pesticide spray truck supports arm configuration, including one end and vehicle frame（1）The height adjustment mechanism of connection（2）, height regulation machine
Structure（2）The other end connection support arm fixed mount（3）, in support arm fixed mount（3）Both ends symmetrical two folding supports are set
Arm（4）, pass through height adjustment mechanism（2）Drive support arm fixed mount（3）, adjust folding support arm（4）Relative frame（1）Height
Degree；The folding support arm（4）With support arm fixed mount（3）Connected, formed from pin joint to folding branch by two pin joints
The acclivitous structure of brace, folding support arm（4）By lower support arm（41）And upper support arm（42）By driving development mechanism
（43）Connect and compose；The lower support arm（41）Tripod is arranged to two pin joint junctions, wherein the hinge positioned at bottom
Contact is arranged on the point of intersection of two long sides of tripod, and one end of superposed pin joint connection short side, and short side
The other end and support arm fixed mount（3）The folding support arm oil cylinder of upper installation（31）Beam hanger be hinged, pass through folding support arm oil
Cylinder（31）Flexible realize folding support arm（4）Expansion or contraction, in a contracted state, two folding support arms（4）It is attached to
Vehicle frame（1）Both sides.
2. pesticide spray truck according to claim 1 supports arm configuration, it is characterised in that：The height adjustment mechanism（2）Including
One end is hinged on the top frame on vehicle frame（21）With lower section frame（22）, and two framves above（21）With lower section frame（22）It
Between height regulation hydraulic jack（23）, height regulation hydraulic jack（23）Cylinder body one end be hinged on vehicle frame（1）On, hydraulic stem
Connection top frame（21）；The top frame（21）With lower section frame（22）All it is used for the vertical pole being articulated and connected containing two both ends, and
Two cross bars being connected between two vertical poles, stiffener plate is laid on vertical pole and cross bar junction two sides（24）.
3. pesticide spray truck according to claim 1 supports arm configuration, it is characterised in that：The lower support arm（41）By bottom one
Root girder and two, top auxiliary girder, and connection girder and auxiliary girder connecting rod form be gradually reduced from pin joint to the other end
Triangle body frame, in lower support arm（41）And upper support arm（42）Junction sets the driving expansion of gear and rack engagement composition
Mechanism（43）, wherein in lower support arm（41）Triangle body frame in set one expansion hydraulic jack（44）, deploy hydraulic jack
（44）Hydraulic rod end connection along the reciprocating rack of rach slot（45）, rack（45）With gear（46）Engagement, gear
（46）Center axis connection upper support arm（42）One end；Pass through rack（45）Promote gear（46）Move back and forth, supported in realization
Arm（42）With respect to lower support arm（41）Expansion or folding.
4. pesticide spray truck according to claim 3 supports arm configuration, it is characterised in that：The upper support arm（42）Include one
Forearm（421）With a postbrachium（422）, forearm（421）And postbrachium（422）Junction sets a spring return mechanism（423）,
The spring return mechanism（423）Postbrachium is arranged on including one end（422）On spring（424）, postbrachium（422）With forearm
（421）The postbrachium end plate for the connection postbrachium that junction is set（425）, connect the forearm end plate of forearm（426）, in postbrachium end plate
（425）Middle opened hole（427）, spring（424）The other end arm-tie is hinged on through through hole by endless chain（428）On, arm-tie
（428）Installed in forearm end plate（426）On, postbrachium end plate（425）Upper end forward arm end plate（426）It is bent to form upper cover plate
（429）, upper cover plate（429）With postbrachium end plate（425）Between connect two L-shaped cylinder axis（430）, in forearm end（426）On
End, presses close to upper cover plate（429）Place sets one piece of swivel plate for being provided with two grooves（431）, cylinder axis（430）Positioned at swivel plate
（431）Groove in, from swivel plate（431）Groove tilts down to the plate body of end, forms one and supplies cylinder axis（430）Rotation
The guiding turned, in postbrachium end plate（425）Through hole bottom U-board is installed（432）, in forearm end plate（426）Upper corresponding U-board
（432）Middle part set rotation link arm（433）, rotation link arm（433）Pass through pivot and U-board（432）Connection.
5. pesticide spray truck according to claim 1 supports arm configuration, it is characterised in that：The support arm fixed mount（3）With two
Individual folding support arm（4）On by connecting rod installation spray pipe（5）, spraying pipe（5）It is upper that some shower nozzles are set.
6. pesticide spray truck according to claim 1 supports arm configuration, it is characterised in that：The folding support arm（4）It is attached to car
Frame（1）Both sides and vehicle frame（1）The folding support arm of contact position（4）And vehicle frame（1）It is upper that a flexible damping block is set respectively（6）.
7. pesticide spray truck according to claim 3 supports arm configuration, it is characterised in that：The lower support arm（41）With upper support
Arm（42）Fold and upper support arm stand is set on opposite face（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029570.3A CN107736324B (en) | 2017-10-27 | 2017-10-27 | Support arm structure of medicine spraying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029570.3A CN107736324B (en) | 2017-10-27 | 2017-10-27 | Support arm structure of medicine spraying vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107736324A true CN107736324A (en) | 2018-02-27 |
| CN107736324B CN107736324B (en) | 2023-10-10 |
Family
ID=61232962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711029570.3A Active CN107736324B (en) | 2017-10-27 | 2017-10-27 | Support arm structure of medicine spraying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107736324B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802991A (en) * | 2021-10-21 | 2021-12-17 | 江苏德航工程机械装备有限公司 | Automatic folding device of girder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702783Y (en) * | 2004-04-26 | 2005-06-01 | 梅州市风华喷雾喷灌机械设备有限公司 | Trailer type Golf course spraying machine |
| CN203087357U (en) * | 2013-02-05 | 2013-07-31 | 山东华盛农业药械有限责任公司 | Sprinkler of high-stalk crop sprayer |
| CN106172353A (en) * | 2016-09-26 | 2016-12-07 | 山东农业大学 | A kind of boom sprayer sprayer unit |
| CN106622773A (en) * | 2016-11-19 | 2017-05-10 | 农业部南京农业机械化研究所 | Profiling spraying rod of spraying machine and control method of profiling spraying rod |
| CN207355327U (en) * | 2017-10-27 | 2018-05-15 | 安徽江淮重工机械有限公司 | A kind of pesticide spray truck supports arm configuration |
-
2017
- 2017-10-27 CN CN201711029570.3A patent/CN107736324B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702783Y (en) * | 2004-04-26 | 2005-06-01 | 梅州市风华喷雾喷灌机械设备有限公司 | Trailer type Golf course spraying machine |
| CN203087357U (en) * | 2013-02-05 | 2013-07-31 | 山东华盛农业药械有限责任公司 | Sprinkler of high-stalk crop sprayer |
| CN106172353A (en) * | 2016-09-26 | 2016-12-07 | 山东农业大学 | A kind of boom sprayer sprayer unit |
| CN106622773A (en) * | 2016-11-19 | 2017-05-10 | 农业部南京农业机械化研究所 | Profiling spraying rod of spraying machine and control method of profiling spraying rod |
| CN207355327U (en) * | 2017-10-27 | 2018-05-15 | 安徽江淮重工机械有限公司 | A kind of pesticide spray truck supports arm configuration |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802991A (en) * | 2021-10-21 | 2021-12-17 | 江苏德航工程机械装备有限公司 | Automatic folding device of girder |
| CN113802991B (en) * | 2021-10-21 | 2023-09-26 | 江苏德航工程机械装备有限公司 | Automatic folding device of girder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107736324B (en) | 2023-10-10 |
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