CN113508799A - Spout quick detachable extension of medicine agricultural machinery and spout medicine frame - Google Patents
Spout quick detachable extension of medicine agricultural machinery and spout medicine frame Download PDFInfo
- Publication number
- CN113508799A CN113508799A CN202110293892.9A CN202110293892A CN113508799A CN 113508799 A CN113508799 A CN 113508799A CN 202110293892 A CN202110293892 A CN 202110293892A CN 113508799 A CN113508799 A CN 113508799A
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- rod
- pesticide spraying
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- locking
- locking shaft
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- 239000003814 drug Substances 0.000 title claims description 17
- 238000005507 spraying Methods 0.000 claims abstract description 84
- 239000000575 pesticide Substances 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000003139 buffering effect Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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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
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
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- 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
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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)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an easily-detachable extension pesticide spraying frame of a pesticide spraying agricultural machine, which comprises an upper rod and a lower rod which are sleeved with each other, wherein the lower end of the lower rod is provided with a supporting wheel; the upper rod is internally provided with a locking mechanism, when the upper end of the upper rod is matched with the bracket, the hanging part is installed with the bracket, the locking mechanism is unlocked to enable the lower rod to extend out relative to the upper rod, and the supporting wheel is supported on the ground; still be provided with the guide water pipe in the upper boom, the upper end of guide water pipe stretches out in upper boom upper portion for dock with the liquid outlet, the guide water pipe sets up the spraying mouth butt joint on a plurality of delivery ports and the upper boom. The extension pesticide spraying frame can be conveniently assembled and disassembled on a pesticide spraying agricultural machine, and a pesticide spraying pipeline is extended to fully spray plants.
Description
Technical Field
The invention relates to agricultural mechanical equipment, in particular to an easily-detached extension pesticide spraying frame of a pesticide spraying agricultural machine.
Background
During the planting process of crops, the whole pesticide spraying process needs to be carried out for a plurality of times. For a small range of crops or in laggard areas, a hand-held sprayer is selected for spraying the medicine, and the efficiency is low. With the development of mechanization, the pesticide is carried by the vehicle type agricultural machine and is sprayed in a large range more and more, and for the vehicle type pesticide spraying agricultural machine, one structure is that a middle frame is used for an operator to sit and place a pesticide box, supports extend towards two sides above the rear part of the frame, pipelines for conveying the pesticide are arranged on the supports, and spraying heads are connected to different positions of the pipelines in the width direction, so that the pesticide spraying work of crops in a coverage area is completed along with the advancing of the pesticide spraying agricultural machine in the width coverage area.
However, the basic pesticide spraying agricultural machine has certain limitation, some crops can spray pesticide once after growing to a certain height, the pesticide needs to be uniformly sprayed on plant branches and leaves within a height range, the basic pesticide spraying agricultural machine introduced above can only spray downwards from a high position, the plant branches and leaves with certain height block each other, the spraying uniformity cannot be well achieved, a downward pipeline needs to be further arranged on the basis of the support for pesticide spraying, and how to design a pipeline convenient to disassemble and install the pipeline with the basic pesticide spraying agricultural machine is a problem to be solved by the invention.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the easily-detached extending pesticide spraying frame of the pesticide spraying agricultural machine, which is convenient to disassemble and assemble with the pesticide spraying agricultural machine, is convenient to use additionally, can convey and spray the pesticide downwards, meets the requirement of fully spraying the whole branches and leaves of high plants, and achieves the damping effect while ensuring the advancing stability.
In order to achieve the purpose, the invention provides the following technical scheme: an easily-detachable extension pesticide spraying frame of a pesticide spraying agricultural machine comprises an upper rod, a lower rod and a supporting wheel, wherein the upper rod and the lower rod are sleeved with each other and can axially slide, and the lower end of the lower rod is provided with the supporting wheel; the upper end of the upper rod is provided with a suspension part which is used for being suspended on a bracket of the pesticide spraying agricultural machine to be matched, a locking mechanism is arranged in the upper rod, the locking mechanism enables the upper rod and the lower rod to be in a contraction locking state, the locking mechanism extends to the suspension part, when the suspension part is suspended on the bracket of the pesticide spraying agricultural machine, the locking mechanism is triggered to be unlocked, so that the contraction locking state of the upper rod and the lower rod is released, the lower rod extends out relative to the upper rod, and the support wheel is supported on the ground to keep the whole length state; still be provided with the guide water pipe in the upper boom, the upper end of guide water pipe stretches out in upper boom upper portion for the external interface docks, and the guide water pipe is provided with a plurality of delivery ports along its length direction interval, and the upper boom is provided with the nozzle of being connected with a plurality of delivery ports one-to-one along its length direction interval.
As an improvement, the locking mechanism comprises an upper gear, a linkage component, a lower gear and a locking shaft, the upper gear and the lower gear are linked through the linkage component, the suspension part is an inverted U-shaped bent rod arranged at the upper end of the upper rod, the bent rod encloses a mounting groove with a downward opening, the upper gear is arranged at the upper part of the upper rod, part of the upper gear extends out of the mounting groove, the locking shaft can axially slide and is arranged at the lower part of the upper rod, a rack at the transmission side meshed with the lower gear is arranged on the locking shaft, a locking hole for inserting the locking shaft into a limit position is arranged on the lower rod, an elastic part is arranged in the lower rod, the elastic part is in a compressed force storage state when the locking shaft is locked in the locking hole, when the upper rod is mounted with a bracket of a pesticide spraying agricultural machine through the upper mounting groove, the upper gear, the linkage component, the lower gear and the locking shaft are synchronously linked through the engagement transmission of the upper gear and the external rack so as to drive the locking shaft to leave the locking hole, the elastic piece releases the elastic force to enable the lower rod to extend out relative to the upper rod, the synchronously extending supporting wheels are used for supporting the ground, and the elastic piece is used for buffering and damping the ground.
As an improvement, still be provided with the buffering landing leg between lower beam and the supporting wheel, the buffering landing leg includes landing leg, lower landing leg, axle sleeve spare and buffer spring, go up the lower beam of leg upper portion connection, the axle sleeve spare is located to the lower part cover, the lower part of lower landing leg is connected the supporting wheel, the axle sleeve spare is located to the upper portion cover, buffer spring installs in the axle sleeve spare and upper and lower both ends are contradicted landing leg and lower landing leg respectively, buffer spring can be compressed when receiving the extrusion, and go up landing leg and lower landing leg and can axial glide in the axle sleeve spare.
As an improvement, the inner side of the bending rod is provided with a clamping groove or a convex edge which is matched with an external structure for limiting.
As an improvement, the clamping grooves or the convex ribs are positioned at the two open sides of the bottom of the mounting groove.
As an improvement, the lower rod is provided with a blocking inner wall for preventing the locking shaft from extending above the locking hole, and the lower rod limits the locking shaft by the blocking inner wall after extending relative to the upper rod, thereby limiting the upper gear, the linkage assembly and the lower gear.
As an improvement, the upper rod is provided with a debugging hole for extending the rear end of the locking shaft, the rear end of the locking shaft is provided with a jack, and the upper rod further comprises a bolt which locks and limits the locking shaft when being inserted into the jack extending out of the upper rod.
As an improvement, the linkage assembly comprises a plurality of rotating shafts and transmission gears arranged on the rotating shafts, the plurality of rotating shafts are sequentially and rotatably arranged in the upper rod, the transmission gears are arranged at the head and the tail of the rotating shafts, the transmission gear of the rotating shaft at the uppermost end is in matched transmission with the upper gear, the transmission gear of the rotating shaft at the lowermost end is in matched transmission with the lower gear, and the upper and lower adjacent rotating shafts are in mutually matched transmission through the adjacent transmission gears.
As an improvement, the upper gear and the lower gear are rotatably arranged in the upper rod through a rotating shaft which is fixedly connected, a torsion spring is arranged on the rotating shaft, and when the locking shaft leaves the locking hole, the upper gear and the lower gear which are synchronously linked rotate to compress the torsion spring to store force.
The extension pesticide spraying frame has the advantages that the extension pesticide spraying frame can be arranged on a basic pesticide spraying agricultural machine, so that when plants with a certain height need to be sprayed in all aspects, the installed extension pesticide spraying frame extends a spraying pipeline, and the spraying on the branches and leaves of the plants is more effectively and fully realized; when the extension pesticide spraying frame is not used, the extension pesticide spraying frame can be conveniently detached, the wide applicability of the basic pesticide spraying agricultural machine is ensured, the two side brackets of the pesticide spraying agricultural machine can be conveniently folded inwards for storage when not used, and the occupied space of the whole agricultural machine is not influenced; extend and spout the medicine frame and carry out nimble buffering support to ground after the installation, keep the stability of marcing of whole agricultural machinery, and do not increase the load of support, rely on the buffering to change length when the condition in the face of unevenness in the field and keep each extension to spout the stability of medicine frame.
Drawings
Fig. 1 is a schematic longitudinal sectional view of the easily detachable extended dispensing frame of the present invention assembled with a holder.
Fig. 2 is a schematic structural view of another longitudinal section of the easily detachable extension spraying frame of the present invention.
Fig. 3 is a schematic longitudinal sectional view of the buffering leg according to the present invention.
FIG. 4 is a longitudinal sectional view showing the structure of the first embodiment of the present invention in which the bending rods and the brackets are engaged with each other.
FIG. 5 is a longitudinal sectional view showing the structure of a second embodiment of the present invention in which a bending rod and a bracket are engaged with each other.
Fig. 6 is a schematic front view of the easily detachable extended pesticide spraying frame of the present invention applied to pesticide spraying agricultural machinery.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5 and 6, which are specific embodiments of the easily detachable and extendable pesticide spraying frame of the pesticide spraying agricultural machine of the present invention, the pesticide spraying agricultural machine comprises an upper rod 51, a lower rod 52 and a support wheel 53, wherein the upper rod 51 and the lower rod 52 are mutually sleeved and can be axially slidably arranged, and the support wheel 53 is arranged at the lower end of the lower rod 52;
the upper end of the upper rod 51 is provided with a hanging part which is used for hanging and matching on a bracket of the pesticide spraying agricultural machine, a locking mechanism 6 is arranged in the upper rod 51, the locking mechanism 6 enables the upper rod 51 and the lower rod 52 to be in a contraction locking state, the locking mechanism 6 extends to the hanging part, when the hanging part is hung on the bracket of the pesticide spraying agricultural machine, the locking mechanism 6 is triggered to be unlocked, so that the contraction locking state of the upper rod 51 and the lower rod 52 is released, the lower rod 52 extends out relative to the upper rod 51 until the supporting wheel 53 is supported on the ground and the whole length state is kept;
still be provided with guide water pipe 7 in the upper boom 51, the upper end of guide water pipe 7 stretches out in upper boom 51 upper portion for the external interface docks, and guide water pipe 7 is provided with a plurality of delivery ports 72 along its length direction interval, and upper boom 51 is provided with the sprinkler 71 of being connected with a plurality of delivery ports 72 one-to-one along its length direction interval.
The locking mechanism 6 comprises an upper gear 61, a linkage component 62, a lower gear 63 and a locking shaft 64, the upper gear 61 and the lower gear 63 are linked through the linkage component 62, the suspension part is an inverted U-shaped bent rod 511 arranged at the upper end of the upper rod 51, the bent rod 511 encloses a mounting groove 512 which is opened downwards, the upper gear 61 is arranged at the upper part of the upper rod 51, part of the upper gear 61 extends out of the mounting groove 512, the locking shaft 64 can be arranged at the lower part of the upper rod 51 in an axial sliding way, a driving side rack 641 which is meshed with the lower gear 63 is arranged on the locking shaft 64, a locking hole 521 for inserting and limiting the locking shaft 64 is arranged on the lower rod 52, an elastic piece 522 is arranged in the lower rod 52, the elastic piece 522 is in a compression force storage state when the locking shaft 64 is locked in the locking hole 521, when the upper rod 51 is mounted with a bracket of the pesticide spraying agricultural machine through the upper mounting groove 512, the upper gear 61 is meshed with an external rack, the upper gear 61, the linkage assembly 62, the lower gear 63 and the locking shaft 64 are synchronously linked to drive the locking shaft 64 to leave the locking hole 521, the elastic member 522 releases the elastic force to enable the lower rod 52 to extend relative to the upper rod 51, and the synchronously extending supporting wheel 53 is used for supporting on the ground and performing buffering and shock absorption with the ground through the elastic member 522.
In use, the present invention is applied to a pesticide spraying agricultural machine having two side frames 4 in the prior art, as shown in fig. 6, the pesticide spraying agricultural machine is provided, the middle main frame 1 is a general vehicle body structure, the upper cab 2 is used for a user to sit on and drives the main frame 1 to travel, and the pesticide is sprayed, and the pesticide storage tank 3 is filled with the pesticide and extends and is transported to the width direction of the frames 4 through a pipeline 31. The pesticide spraying agricultural machine based on the above can spray common pesticide directly, when spraying pesticide which can fully cover the branches and leaves of some plants with a certain height, the pesticide spraying frame is additionally installed in the width direction of the support 4, the pesticide spraying frame is correspondingly installed according to the planting density of the plants or considering the width of the support 4 and the number of the corresponding liquid outlets 32, during the installation process, the upper gear 61 on the upper rod 51 and the longitudinal rack 41 on the support 4 are used for meshing transmission, so that when the upper rod 51 and the support 4 are installed in place, the upper gear 61, the linkage assembly 62, the lower gear 63 and the locking shaft 64 are sequentially transmitted, the locking shaft 64 is separated from the locking hole 521 on the lower rod 52, the lower rod 52 which loses the limit is popped out relative to the upper rod 51 by the elastic force of the elastic piece 522, the whole length of the upper rod 51 and the lower rod 52 is prolonged, and the extended supporting wheel 53 can be supported on the ground in the length design, on one hand, the installation state of the upper rod 51 and the bracket 4 is limited in an auxiliary mode, on the other hand, the weight of the extended medicine spraying frame is not borne on the bracket 4, the load of the bracket 4 can be reduced, the manufacturing cost of the bracket 4 is reduced, and the service life of the whole bracket is prolonged. A plurality of groups extend to spout the medicine frame and support on ground that width direction is good, improve the stability of spouting the medicine agricultural machinery and marching, when facing the circumstances in uneven in field, the elastic component 522 also provides better shock attenuation effect of buffering between upper boom 51 and lower boom 52 the elasticity active state that forms, avoids spouting the jolt of medicine agricultural machinery.
As shown in fig. 1 and 2, the upper rod 51 is preferably provided with two cavities, one cavity is used for arranging the locking mechanism 6, the other cavity is used for arranging the guide water pipe 7, the guide water pipe 7 is preferably provided with a certain elastic material, the upper part of the guide water pipe extends out of the upper rod 51, the connection between the guide water pipe and the liquid outlet 32 can be completed through the existing pipeline butt joint structure, a plurality of water outlets 72 in the length direction of the guide water pipe 7 are butted at a spraying opening 71 of the upper rod 51, the spraying opening 71 can be provided with a liquid outlet structure with a circle of periphery, a switch structure such as a valve is arranged between the water outlets 72 and the spraying opening 71, and the multi-position spraying function can be selected through opening and closing.
As shown in fig. 1, during assembly, the extended pesticide spraying frame is suspended at the support 4 as a suspension part through a bending rod 511 to form a matching relationship, and meanwhile, the extended pesticide spraying frame and the support 4 are structurally locked and limited by means of the meshing of an upper gear 61 and a longitudinal rack 41; lower mounting groove 512 and support 4 carry out the looks adaptation of structure size, structure when stabilizing both cooperations, and guarantee down the stable cooperation of last gear 61 and vertical rack 41 in mounting groove 512. When the disassembly is performed, the user applies force to lift the lower rod 52, the lower rod 52 retracts towards the upper rod 51 and compresses the elastic element 522, and when the lower rod 52 is lifted to the locking hole 521 corresponding to the locking shaft 64, the locking shaft 64 can extend towards the locking hole 521; then, the lower rod 52 is locked, and by virtue of the synchronous transmission of the locking shaft 64, the lower gear 63, the linkage assembly 62 and the upper gear 61, the upper gear 61 and the longitudinal rack 41 are transmitted, so that the bending rod 511 is lifted off the bracket 4, and the extension medicine spraying rack is detached. Ingenious linkage structural design about relying on whole, extend and spout the medicine frame can be firm install on support 4, and also can be fast in the time of dismantling the completion of taking advantage of the situation, reduce the dismantlement degree of difficulty, avoided in the conventional art through the loaded down with trivial details dismouting process of fastener, labour saving and time saving more.
As a modified embodiment, a buffering leg 8 is further disposed between the lower rod 52 and the supporting wheel 53, the buffering leg 8 includes an upper leg 81, a lower leg 82, a bushing 83 and a buffering spring 84, the upper leg 81 is connected to the lower rod 52 at the upper portion, the lower portion is sleeved in the bushing 83, the lower portion of the lower leg 82 is connected to the supporting wheel 53, the upper portion is sleeved in the bushing 83, the buffering spring 84 is installed in the bushing 83 and the upper and lower ends thereof respectively abut against the upper leg 81 and the lower leg 82, the buffering spring 84 can be compressed when being pressed, and the upper leg 81 and the lower leg 82 can axially slide in the bushing 83.
As shown in fig. 3, on the basis of the elastic buffer of the elastic member 522 itself, a buffer leg 8 structure which tends to be stable in structure is further provided, wherein the buffer spring 84 is included to maintain a stable elastic supporting force, and the upper leg 81 and the lower leg 82 are abutted against both ends in the bushing member 83, so as to maintain the relative rigidity state of the lower rod 52 and the support wheel 53, and when some transient fluctuation changes are encountered, such as some protruding stones or sundries are pressed, the rolling stability of the support wheel 53 is maintained, and instant shock absorption can be achieved by virtue of the contraction of the buffer spring 84; the elastic force of the buffer spring 84 kept expanded to the maximum can be set to be smaller than the elastic force of the elastic member 522 contracted to the maximum, so that when the support wheel 53 is supported on the ground in response to the expansion and release of the elastic member 522, and the elastic force kept by the elastic member 522 is still larger than the elastic force of the buffer spring 84, the buffer spring 84 is preferentially fed back to achieve shock absorption in the face of fluctuation; this can cope with stable shock absorption when the lower rod 52 and the upper rod 51 are not extended to the same length.
As a modified specific embodiment, the inner side of the bending rod 511 is provided with a slot 42 or a rib 43 which is matched with an external structure for limiting; the locking groove 42 or the rib 43 is positioned at the open two sides of the bottom of the mounting groove 512.
As shown in fig. 4 and 5, the locking groove 42 or the protruding rib 43 is disposed on the open two sides of the bottom of the lower mounting groove 512 on the bending rod 511, and the protruding rib 43 or the locking groove 42 is correspondingly disposed on the left and right sides of the longitudinal rack 41 of the bracket 4, which is convenient for determining the fitting mounting position of the bending rod 511 and the bracket 4, so that the longitudinal rack 41 and the upper gear 61 are aligned and fitted more accurately; it is also simple in structure and convenient for processing and manufacturing.
As a modified embodiment, the lower rod 52 has a blocking inner wall 523 above the locking hole 521 for preventing the locking shaft 64 from protruding, and the lower rod 52 limits the locking shaft 64 by the blocking inner wall 523 after protruding relative to the upper rod 51, thereby limiting the upper gear 61, the linkage assembly 62 and the lower gear 63.
As shown in fig. 1, more specifically, a blocking inner wall 523 is provided at an upper position of the lower rod 52 corresponding to the locking hole 521, and completely blocks the extension of the locking shaft 64, so as to keep the position of the locking shaft 64 stable, and further keep the integrated upper gear 61, the linkage assembly 62 and the lower gear 63 in a stable state, so that the installation and the position limitation of the upper rod 51 and the bracket 4 are stable. As shown in fig. 2, the sliding grooves and the sliding blocks can be arranged and matched at different circumferential positions of the lower rod 52 and the upper rod 51, so that the lower rod 52 and the upper rod 51 can be kept in an axially movable state and are limited relative to the upper and lower positions; and the elastic member 522 may preferably be provided as a spring, both ends of which respectively abut against the lower rod 52 and the upper rod 51 and are stably arranged in the space of the lower rod 52; the support wheels 53 may preferably be universal wheels, increasing mobility.
As a modified embodiment, the upper rod 51 is provided with a debugging hole 515 for extending the rear end of the locking shaft 64, the rear end of the locking shaft 64 is provided with an insertion hole 642, and the locking device further comprises a bolt 9, and the bolt 9 locks and limits the locking shaft 64 when inserted into the insertion hole 642 extending out of the upper rod 51.
As shown in fig. 1, on the basis of the above structure, the latch 9 is further arranged to actively lock the locking shaft 64, so that accidental separation of the bracket 4 and the extended medicine spraying frame caused by excessive retraction of the lower rod 52 during misoperation can be avoided, the structural stability can be improved, after the locking shaft 64 extends out of the debugging hole 515 in place, the latch 9 can be inserted into the insertion hole 642 for structural locking, and the latch 9 can be taken out during disassembly, so that the safety and reliability are improved; the arrangement mode of the bolt 9 can be a structure which is taken and placed by an independent structure, and also can be a structure which is arranged on the upper rod 51 in a pre-sliding mode.
As an improved specific embodiment, the linkage assembly 62 includes a plurality of rotating shafts 621 and transmission gears 622 disposed on the rotating shafts 621, the plurality of rotating shafts 621 are sequentially and rotatably disposed in the upper rod 51, the transmission gears 622 are disposed at the head and the tail of the rotating shafts 621, the transmission gear 622 of the rotating shaft 621 at the uppermost end is in matched transmission with the upper gear 61, the transmission gear 622 of the rotating shaft 621 at the lowermost end is in matched transmission with the lower gear 63, and the vertically adjacent rotating shafts 621 are in matched transmission with each other through the adjacent transmission gears 622.
As shown in fig. 1, according to the length of the upper rod 51, the number of the rotating shafts 621 can be correspondingly set, and at least three rotating shafts 621 are provided, that is, the uppermost one is matched with the upper gear 61 by virtue of the transmission gear 622, the lowermost one is matched with the lower gear 63 by virtue of the transmission gear 622, and the middle one is used for bearing the upper rotating shaft 621 and the lower rotating shaft 621 by virtue of the transmission gear 622, so that the arrangement mode is convenient for butting the transmission gear 622 according to the positions of the upper gear 61 and the lower gear 63; the length of the rotating shaft 621 is correspondingly shortened by increasing the number of the rotating shaft 621, the difficulty of processing parts under a longer axial distance can be reduced, the precision requirement of assembly is reduced, and certain cost control is achieved.
As a modified embodiment, the upper gear 61 and the lower gear 63 are rotatably disposed in the upper rod 51 by a fixedly connected rotating shaft, a torsion spring 65 is disposed on the rotating shaft, and when the locking shaft 64 leaves the locking hole 521, the upper gear 61 and the lower gear 63 which are synchronously linked rotate to compress the torsion spring 65 for storing force.
As shown in figure 1, by arranging the torsion spring 65 on the upper gear 61 and the lower gear 63, in the process of assembling the upper rod 51 and the bracket 4, the torsion spring 65 rotates to store force through the transmission rotation of the upper gear 61 and the lower gear 63, and in the process of disassembling, the restoring force applied to the upper gear 61 and the lower gear 63 by the force application additional torsion spring 65 of a user can be used for completing the disassembly of the extension medicine spraying rack in a labor-saving manner, so that the operation of parts is smoother.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a spout quick detachable extension of medicine agricultural machinery and spout medicine frame which characterized in that: the device comprises an upper rod (51), a lower rod (52) and a supporting wheel (53), wherein the upper rod (51) and the lower rod (52) are sleeved with each other and can axially slide, and the lower end of the lower rod (52) is provided with the supporting wheel (53);
the upper end of the upper rod (51) is provided with a hanging part, the hanging part is used for being hung on a bracket of a pesticide spraying agricultural machine to be matched, a locking mechanism (6) is arranged in the upper rod (51), the locking mechanism (6) enables the upper rod (51) and the lower rod (52) to be in a contraction locking state, the locking mechanism (6) extends to the hanging part, when the hanging part is hung on the bracket of the pesticide spraying agricultural machine, the locking mechanism (6) is triggered to be unlocked, so that the contraction locking state of the upper rod (51) and the lower rod (52) is released, the lower rod (52) is enabled to extend relative to the upper rod (51) until the supporting wheel (53) is supported on the ground to keep the whole length state;
still be provided with guide water pipe (7) in upper boom (51), the upper end of guide water pipe (7) stretches out in upper boom (51) upper portion for the external interface docks, guide water pipe (7) are provided with a plurality of delivery ports (72) along its length direction interval, upper boom (51) are provided with spray nozzle (71) of being connected with a plurality of delivery ports (72) one-to-one along its length direction interval.
2. The easily detachable extension pesticide spraying frame of pesticide spraying agricultural machine as claimed in claim 1, characterized in that: the locking mechanism (6) comprises an upper gear (61), a linkage assembly (62), a lower gear (63) and a locking shaft (64), the upper gear (61) and the lower gear (63) are linked through the linkage assembly (62), the suspension part is an inverted U-shaped bent rod (511) arranged at the upper end of an upper rod (51), the bent rod (511) encloses a mounting groove (512) with a downward opening, the upper gear (61) is arranged at the upper part of the upper rod (51), part of the upper gear (61) extends out of the mounting groove (512), the locking shaft (64) can be arranged at the lower part of the upper rod (51) in an axial sliding manner, the locking shaft (64) is provided with a rack (641) which is meshed with the lower gear (63) and is arranged at the transmission side, the lower rod (52) is provided with a locking hole (521) for inserting and limiting the locking shaft (64), and an elastic piece (522) is arranged in the lower rod (52), the elastic piece (522) is in a compressed force storage state when the locking shaft (64) is locked in the locking hole (521), when the upper rod (51) is installed with a support of a pesticide spraying agricultural machine through the upper installation groove (512), the upper gear (61) and the external rack are in meshed transmission, the upper gear (61), the linkage assembly (62), the lower gear (63) and the locking shaft (64) are synchronously linked to drive the locking shaft (64) to leave the locking hole (521), the elastic piece (522) releases elastic force to enable the lower rod (52) to stretch out relative to the upper rod (51), and the synchronously stretched supporting wheel (53) is used for supporting on the ground and performs buffering and shock absorption with the ground through the elastic piece (522).
3. The easily detachable extension pesticide spraying frame of pesticide spraying agricultural machine as claimed in claim 2, characterized in that: the buffer support leg (8) is further arranged between the lower rod (52) and the support wheel (53), the buffer support leg (8) comprises an upper support leg (81), a lower support leg (82), a shaft sleeve member (83) and a buffer spring (84), the upper portion of the upper support leg (81) is connected with the lower rod (52), the lower portion of the upper support leg is sleeved in the shaft sleeve member (83), the lower portion of the lower support leg (82) is connected with the support wheel (53), the upper portion of the lower support leg is sleeved in the shaft sleeve member (83), the buffer spring (84) is installed in the shaft sleeve member (83), the upper end and the lower end of the buffer spring respectively abut against the upper support leg (81) and the lower support leg (82), the buffer spring (84) can be compressed when being extruded, and the upper support leg (81) and the lower support leg (82) can axially slide in the shaft sleeve member (83).
4. The easily detachable extension pesticide spraying frame of pesticide spraying agricultural machine as claimed in claim 2, characterized in that: the inner side of the bending rod (511) is provided with a clamping groove (42) or a convex edge (43) which is matched with an external structure for limiting.
5. The easily detachable extension pesticide spraying frame of pesticide spraying agricultural machine as claimed in claim 4, characterized in that: the clamping groove (42) or the convex rib (43) is positioned at the two open sides of the bottom of the mounting groove (512).
6. The easily detachable extended pesticide spraying frame of pesticide spraying machine as claimed in any one of claims 2 to 5, wherein: the lower rod (52) is provided with a blocking inner wall (523) which is used for preventing the locking shaft (64) from extending out above the locking hole (521), and after the lower rod (52) extends out relative to the upper rod (51), the locking shaft (64) is limited by the blocking inner wall (523), so that the upper gear (61), the linkage assembly (62) and the lower gear (63) are limited.
7. The easily detachable extended pesticide spraying frame of pesticide spraying machine as claimed in any one of claims 2 to 5, wherein: the adjusting device is characterized in that a debugging hole (515) for the rear end of the locking shaft (64) to extend out is formed in the upper rod (51), the rear end of the locking shaft (64) is provided with an insertion hole (642), the adjusting device further comprises a bolt (9), and the bolt (9) is used for locking and limiting the locking shaft (64) when being inserted into the insertion hole (642) extending out of the upper rod (51).
8. The easily detachable extension pesticide spraying frame of pesticide spraying agricultural machine as claimed in claim 6, characterized in that: the adjusting device is characterized in that a debugging hole (515) for the rear end of the locking shaft (64) to extend out is formed in the upper rod (51), the rear end of the locking shaft (64) is provided with an insertion hole (642), the adjusting device further comprises a bolt (9), and the bolt (9) is used for locking and limiting the locking shaft (64) when being inserted into the insertion hole (642) extending out of the upper rod (51).
9. The easily detachable extended pesticide spraying frame of pesticide spraying machine as claimed in any one of claims 2 to 5, wherein: linkage subassembly (62) include a plurality of pivot (621) and set up drive gear (622) on pivot (621), a plurality of pivot (621) are rotatable in proper order to be set up in last pole (51), pivot (621) end to end sets up drive gear (622), and drive gear (622) and last gear (61) of top pivot (621) cooperate the transmission, and drive gear (622) and lower gear (63) of lower extreme pivot (621) cooperate the transmission, and upper and lower adjacent pivot (621) cooperate the transmission through adjacent drive gear (622).
10. The easily detachable extension pesticide spraying frame of pesticide spraying agricultural machine as claimed in claim 9, characterized in that: the upper gear (61) and the lower gear (63) are rotatably arranged in the upper rod (51) through a rotating shaft which is fixedly connected, a torsion spring (65) is arranged on the rotating shaft, and when the locking shaft (64) leaves the locking hole (521), the upper gear (61) and the lower gear (63) which are synchronously linked rotate to compress the torsion spring (65) to store force.
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| CN202110293892.9A CN113508799B (en) | 2021-03-18 | 2021-03-18 | Spout quick detachable extension of medicine agricultural machinery and spout medicine frame |
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| CN202110293892.9A CN113508799B (en) | 2021-03-18 | 2021-03-18 | Spout quick detachable extension of medicine agricultural machinery and spout medicine frame |
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| CN113508799A true CN113508799A (en) | 2021-10-19 |
| CN113508799B CN113508799B (en) | 2022-04-26 |
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| KR100775626B1 (en) * | 2007-07-02 | 2007-11-13 | (주)대우가구 | Desk for lecture |
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| CN211362145U (en) * | 2019-11-13 | 2020-08-28 | 上海啸崇建设工程有限公司 | Portable pneumatic pick |
| CN211746419U (en) * | 2020-01-07 | 2020-10-27 | 张旭光 | Pesticide sprinkler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100775626B1 (en) * | 2007-07-02 | 2007-11-13 | (주)대우가구 | Desk for lecture |
| CN205052398U (en) * | 2015-11-02 | 2016-03-02 | 杭州富阳高博信息技术服务有限公司 | Plant with irrigating dolly in gardens |
| US20180338405A1 (en) * | 2017-05-26 | 2018-11-29 | Deere & Company | Autonomous or remote-controlled vehicle platform for spraying |
| CN108541690A (en) * | 2018-06-14 | 2018-09-18 | 连云港高艺化工有限公司 | Agricultural machinery is sprayed insecticide vehicle |
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| CN113508799B (en) | 2022-04-26 |
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Address after: 325000 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee after: Wenzhou Institute of Technology Address before: 325000 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU UNIVERSITY OUJIANG College |
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Effective date of registration: 20231114 Address after: Room 209-5, building 7, 45 Yanxing Road, Nangang District, Harbin City, Heilongjiang Province Patentee after: Heilongjiang Hefa Agricultural Technology Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231114 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 325000 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: Wenzhou Institute of Technology |
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