CN113575548B - Spray lance conversion equipment of automatic profile modeling spraying frame of forest - Google Patents
Spray lance conversion equipment of automatic profile modeling spraying frame of forest Download PDFInfo
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- CN113575548B CN113575548B CN202110852783.6A CN202110852783A CN113575548B CN 113575548 B CN113575548 B CN 113575548B CN 202110852783 A CN202110852783 A CN 202110852783A CN 113575548 B CN113575548 B CN 113575548B
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- 239000007921 spray Substances 0.000 title claims abstract description 45
- 238000005507 spraying Methods 0.000 title claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000009466 transformation Effects 0.000 claims description 11
- 235000013399 edible fruits Nutrition 0.000 abstract description 10
- 241000607479 Yersinia pestis Species 0.000 abstract description 5
- 241000238631 Hexapoda Species 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 244000037666 field crops Species 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 6
- 239000000575 pesticide Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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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
- A01M7/0003—Atomisers or mist blowers
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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
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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
- A01M7/0082—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
- A01M7/0089—Regulating or controlling systems
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
The invention relates to a spray lance conversion device for a forest profiling spraying rack, which comprises two profiling mechanisms, a left rotating executive component, a left rotating arm, two extending frames, two telescopic executive components, an upper frame, a lower frame, two vertical lifting executive components, a lifting executive component, an upper lifting support, a lower lifting support, a rear upright post, a base, two double-shaft steering engines, a right rotating arm and a right rotating executive component, wherein the left rotating executive component is connected with the left rotating arm; the whole device has the characteristics of light weight, easiness in manufacturing and maintaining and the like. The invention can simultaneously carry out operation on two rows of crops on two sides of the carrier or simultaneously realize 360-degree circumferential three-dimensional operation on two crops, thereby avoiding the phenomenon of spray leakage. The invention has multiple purposes, has wide application range, can realize profiling spraying operation according to target plants, and can meet the operation requirements of field crops, fence frame crops, fruit trees, forest trees and other different occasions for disease and insect pest control of 26984.
Description
Technical Field
The invention relates to plant protection machinery, in particular to a spray rod conversion device of an automatic profiling spraying rack for forest trees.
Background
In recent years, the forest industry in China is rapidly developed, and the planting area and the production quantity of various forests such as fruit trees, street trees, landscape trees and the like are increased year by year. In order to solve the problem of forest diseases and insect pests, the sampling accurate spraying pesticide application technology is used for applying pesticide to trees, so that the diseases and insect pests can be prevented and treated, and pesticide residues and environmental pollution can be reduced.
At present, the spraying machine has three main spraying modes, namely a linear spray rod type spraying machine is mainly used for preventing and treating plant diseases and insect pests of field crops such as rice, wheat and corn, an inverted U-shaped spraying machine is mainly used for spraying pesticide on fence frame type plants, and a profiling spraying machine is mainly used for profiling spraying of forest trees. The profiling spraying machine adjusts a spray head group on a spray rod of the spraying machine according to the outline of the tree canopy to match the outline shape of the tree canopy, and carries out spraying operation so as to improve the distribution uniformity of fog drops on the tree canopy and the pesticide application efficiency. However, the existing domestic plant protection machine has single function and low efficiency, or the spray rod conversion device needs manual operation when the structure is converted and has a plurality of defects when copying crops.
Chinese patent application No. 201010132553.4, patent document No. 9/1/2010, disclose a method for changing a spray rod of a spraying machine, change of positions of side spray rods arranged on both sides of a fixed spray rod is adjusted, and the length or the installation position of an adjusting support rod connected between the side spray rod and a vertical spray rod is adjusted, the spray rod is connected and communicated through a flexible pipe by a transverse spray pipe with a spray head and a vertical spray pipe with a spray head, the transverse spray pipe and the vertical spray pipe are respectively connected on the inner sides of the fixed spray rod and the vertical spray rod, and the spray pipe forms a follow-up change tunnel type spray pipe through the change of the positions of the fixed spray rod, the side spray rod and the vertical spray rod, so as to adapt to the row spacing change of fruit trees and hedge frame crops and the spraying requirements of fruit trees with different shapes and hedge frame crops. The invention has the characteristics of convenient adjustment of the position of the spray pipe, improvement of pesticide application efficiency and strong applicability. However, the technology disclosed by the patent needs manual adjustment, so that the operation difficulty is high, the efficiency is low, the adjustment precision is poor, and the whole mechanism is heavy, large and poor in flexibility.
Chinese patent application No. 201010132576.5, which is published in 2010, 9.1.2010, discloses a spray rod type spraying machine, which comprises a suspension assembly, more than two spray rod air curtain assemblies, a liquid medicine conveying assembly and an air supply assembly, wherein two fixing frames are arranged on the suspension frame of the suspension assembly, two telescopic rods with opposite screw thread directions are arranged on the two fixing frames, and adjusting rods are screwed on the telescopic rods. Adopt polygon T shape round pin to realize the regulation of contained angle between activity spray lance and the fixed spray lance in the technique that this patent application discloses, it is poor to adjust the precision, and manual operation efficiency is very low.
Chinese patent application No. 201310644825.2, published as 2014, 4, 16, discloses a fruit tree spraying device, which comprises four small mechanical arms, a stepping motor connected with the small mechanical arms, a spray head on the mechanical arms and a main rotating motor, wherein the two symmetrical mechanical arms are driven by the main rotating disc motor to rotate around a central shaft, the device is firstly hung on a trolley and other travelling mechanisms during spraying operation, and then the position of the mechanical arms is adjusted to realize spraying operation on a whole row or a single fruit tree. When applying medicine to a single fruit tree, the main motor rotates. The central rotary table is fixed in the rotary shaft supporting frame through a thrust bearing arranged on the central rotary table and is driven by a main motor of the rotary table. Two symmetrical mechanical arm parts are connected with the turntable in a moving pair mode so as to realize the width-direction adjustment of the whole mechanical arm. In the technology disclosed by the patent, the relative rotation angle between the four mechanical arms is small, the lifting cannot be realized, and the function is single.
The techniques disclosed in the above patents all have the problems of heavy and bulky copying mechanism, low automation degree, poor copying precision, high operation difficulty, low efficiency and the like. Therefore, further improvements to existing sprayers are necessary to improve the overall performance of profiling sprayers.
Disclosure of Invention
In order to solve the problems, the invention provides a spray rod conversion device of an automatic profiling spraying rack for forest trees, which can realize 360-degree circular three-dimensional operation even if the transverse distance is changed, reduce the occurrence of under-spraying phenomenon, avoid uneven spraying operation and be convenient to operate.
A spray rod conversion device of an automatic profiling spraying rack for forest trees comprises two profiling mechanisms, a left rotary executing part, a left rotary arm, two extending brackets, two telescopic executing parts, an upper frame, a lower frame, two vertical lifting executing parts, a lifting executing part, an upper lifting bracket, a lower lifting bracket, a rear upright post, a base, two double-shaft steering engines, a right rotary arm and a right rotary executing part;
the profiling mechanism is of a multi-rod type design and comprises an upper side rod, a middle side rod and a lower side rod which are sequentially arranged from top to bottom, wherein the upper end part of the middle side rod is fixedly hinged with the upper side rod and is hinged with a first folding executing part through a first connecting part and a second connecting part in sequence; the lower end part of the middle side rod is hinged and fixed with the lower side rod and is hinged with the folding executing piece II through a connecting piece III and a connecting piece IV; the middle side rod is connected to the right rotating arm through a right rotating executing piece in the middle position and is directly hinged with the right rotating arm;
the two sides of the upper frame are symmetrically provided with extending brackets; each extending support is hinged and fixed with a telescopic executing piece on the upper frame respectively; wherein the extending bracket on one side is hinged with one end of the left rotating arm; the extending bracket on the other side is hinged with one end of the right rotating arm;
the two extending supports are respectively hinged with one end of the left rotating arm and one end of the right rotating arm, the tail end of each extending support is provided with a semicircular sliding groove, and the left rotating arm and the right rotating arm are respectively fixed on the corresponding extending supports and are in sliding fit connection with the corresponding semicircular sliding grooves through a T-shaped pin;
the bottom of the upper frame is provided with two vertical lifting executing pieces; wherein the lower frame is positioned below the upper frame and is hinged with the two vertical lifting executing pieces; the upper part of the lower frame is respectively hinged with the front ends of the lifting support and the lower lifting support, the upper part of the upright post is hinged with the rear ends of the upper lifting support and the lower lifting support, and the front end and the rear end of the lifting execution piece are respectively hinged with the middle parts of the lower frame and the lifting support.
The invention is further improved in that: the upper frame and the lower frame are rectangular frames, the front ends of the two profiling mechanisms with small strokes are lifted through the two vertical lifting executing parts, the upper part of the rear upright post, the lifting support, the lower lifting support and the lower frame form a parallelogram mechanism, and the rear ends of the two profiling mechanisms with large strokes are lifted through the lifting executing parts.
The invention further improves that: the upper frame and each extending support realize the change of the transverse distance between the profiling mechanisms through the telescopic push rods, and the change range is 2m-3.2m.
The invention is further improved in that: the two extending supports are respectively hinged with the upper end and the lower end of the left rotating arm and the right rotating arm, the middle parts of the left rotating arm and the right rotating arm are respectively connected with a double-shaft steering engine, and the double-shaft steering engine is positioned on an upright post of the extending support; the double-shaft steering engine drives the left rotating arm and the right rotating arm to rotate 180 degrees respectively, so that the two profiling mechanisms rotate 360 degrees.
The invention further improves that: the middle side rod of the profiling mechanism is hinged with the upper side rod and is hinged with the first folding executing part through a first connecting piece and a second connecting piece, the first folding executing part stretches out and draws back to realize angle transformation between the upper side rod and the middle side rod, the middle side rod is hinged with the lower side rod and is hinged with the second folding executing part through a third connecting piece and a fourth connecting piece, and the second folding executing part stretches out and draws back to realize angle transformation between the lower side rod and the middle side rod.
The invention is further improved in that: the folding executive component, the second folding executive component, the left rotating executive component, the two telescopic executive components, the two vertical lifting executive components, the lifting executive component and the right rotating executive component can be hydraulic cylinders, air springs or electric push rods.
The invention further improves that: the end parts of the upper side rod and the lower side rod are provided with clamping grooves; the first driving motor is fixed on the connecting frame, the shaft penetrates through the clamping groove and fixes a gear on the shaft, and the gear is located in the clamping groove; wherein the lower extension rod is fixed in the connecting frame in a sliding way; the second speed reducing motor is fixed on the clamping groove and the connecting frame; one side of the lower side extension rod is provided with a tooth-shaped groove; the gear is meshed with the toothed groove. The first driving motor and the first driving motor are both worm and gear stepping speed reducing motors.
The invention further improves that: the upper gear of a driving shaft of the driving motor drives the lower extension rod to move through the meshing tooth-shaped groove, so that the extension length of the lower extension rod is controlled; the second driving motor drives the connecting frame to drive the lower side extension rod connected with the connecting frame, so that the included angle between the lower side extension rod and the lower side rod is controlled to change, and the angle range is 0-90 degrees.
The invention further improves that: the surfaces of the upper side rod, the lower side rod and the extension rod are provided with electromagnetic valve spray heads; wherein each electromagnetic valve nozzle is electrically connected with the PWM controller and can control the spraying amount of the nozzle.
The invention further improves that: the ultrasonic distance measuring device is provided with 5 profiling mechanisms which are respectively arranged at the tail ends of the upper side extension rod, the upper side rod, the lower side rod and the lower side extension rod and in the middle of the middle side rod. The ultrasonic distance measuring device can measure the distance between each spray rod and the edge of the tree crown, and determine a proper position to realize more uniform spraying.
Compared with the prior art, the invention has the beneficial effects that:
(1) The machine has multiple purposes and strong applicability.
The invention organically combines the extension bracket, the rotating arm and the profiling mechanism, can control the whole device to be in a linear working state, a double-inverted U-shaped working state and a double-C-shaped working state, and realizes more efficient pest control operation on different occasions such as field crops of a boom sprayer, hedgerow plants, orchard plants and the like.
(2) The circumference three-dimensional operation reduces the phenomenon of under-spraying.
The double-shaft steering engine drives to realize 360-degree circular three-dimensional operation in a double-inverted U working state, and the double-shaft steering engine drives to combine the movement of the carrier and the change of the transverse distance between the two profiling mechanisms to realize 360-degree circular three-dimensional operation in a double-C working state, so that the phenomenon of underspray is reduced, and uneven spraying operation is avoided.
(3) Automatic profiling and accurate spraying.
When the device works, the ultrasonic distance meters on the poles measure the distance between the poles and the edge of the tree canopy, the controller controls the poles to move to a proper distance, and the flow of the spray heads of the electromagnetic valves is adjusted, so that accurate spraying is realized.
Drawings
FIG. 1, an isometric view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the present invention in a linear working state;
FIG. 4 is one of the structural diagrams of the present invention in a double-reverse U-shaped working state (the traveling direction of the profiling mechanism and the vehicle is 0 °);
FIG. 5 is a second schematic structural view showing the double-inverted U-shaped working state of the present invention (the traveling direction of the copying mechanism and the carrier is 90 °);
fig. 6 is a third schematic structural view of the present invention in a double-reverse U-shaped working state (the traveling direction of the profiling mechanism and the vehicle is 180 °);
FIG. 7 is a schematic structural view showing a double "C" shaped working state of the present invention;
FIG. 8 is an enlarged view of a portion of the attachment of the pivot arm, extension bracket, pivot actuator and profiling mechanism of the present invention;
FIG. 9 is a schematic view of the profiling mechanism of the present invention;
FIG. 10 is an enlarged view of a portion of the lower pole and lower extension pole of the present invention.
List of reference numbers:
1-profiling mechanism, 2-left rotating executing part, 3-left rotating arm, 4-extending support, 4-1-extending frame, 4-2-upright post, 4-3-semicircular chute, 5-telescopic executing part, 6-upper frame, 7-lower frame, 8-two vertical lifting executing parts, 9-lifting executing part, 10-upper lifting support, 11-lower lifting support, 12-rear upright post, 13-base, 14-biaxial steering engine, 15-right rotating arm, 16-right rotating executing part, 1-upper side extending rod, 1-2-connecting frame, 1-3-upper side rod, 1-4-first connecting part, 1-5-two connecting parts, 1-6-first folding executing mechanism, 1-7-middle side rod, 1-8-second folding executing mechanism, 1-9-third connecting part, 1-10-four connecting part, 1-11-lower side rod, 1-12-first driving motor, 1-13-ultrasonic distance measuring device, 1-14-second driving motor, 1-15-third connecting part, 1-10-fourth connecting part, 1-11-lower side rod, 1-12-first driving motor, 1-13-ultrasonic distance measuring device, 1-14-15-gear, 1-15-connecting rod, 1-17-1-17 electromagnetic valve, and electromagnetic valve.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 10, the invention relates to a spray rod conversion device of an automatic profiling spraying machine frame for forest trees, which comprises two profiling mechanisms 1, a left rotary executing part 2, a left rotary arm 3, two extending brackets 4, two telescopic executing parts 5, an upper frame 6, a lower frame 7, two vertical lifting executing parts 8, a lifting executing part 9, a lifting bracket 10, a lower lifting bracket 11, a rear upright post 12, a base 13, two double-shaft steering engines 14, a right rotary arm 15 and a right rotary executing part 16. The two profiling mechanisms 1 adopt a multi-rod type design and comprise an upper side extension rod 1-1, an upper side rod 1-3, a middle side rod 1-7, a lower side rod 1-11 and a lower side extension rod 1-18 which are sequentially arranged from top to bottom, wherein the upper end part of the middle side rod 1-7 is hinged and fixed with the upper side rod 1-3 and is hinged with a folding execution member 1-6 through a connecting piece I1-4 and a connecting piece II 1-5; the lower end parts of the middle side rods 1-7 are hinged and fixed with the lower side rods 1-11 and are hinged with the folding executing pieces II 1-8 through connecting pieces III 1-9 and connecting pieces IV 1-10; the middle side rods 1-7 are connected to the right rotating arm 15 through the right rotating executing part 16 at the middle position, and the middle side rods 1-5 are directly hinged with the right rotating arm 15; the two extending supports 4 are respectively hinged with the left rotating arm 3 and the right rotating arm 15, the tail ends of the two extending supports 4 are provided with semicircular chutes, and the other end of the left rotating arm 3 and the other end of the right rotating arm 15 are respectively provided with a T-shaped pin connected with the chutes; wherein, the two extending brackets 4 are sleeved on the left end and the right end of the upper frame 6 and are hinged with each other through two telescopic executing parts 5; wherein the upper frame 6 is hinged inside the lower frame 12 by two vertical lifting executing parts 8; wherein the upper part of the lower frame 7 is hinged with the front ends of the upper lifting support 10 and the lower lifting support 11, the upper part of the rear upright post 12 is hinged with the rear ends of the upper lifting support 10 and the lower lifting support 11, and the front end and the rear end of the lifting executive component 9 are respectively hinged with the middle parts of the lower frame 7 and the lifting support 11.
As shown in fig. 1-10, a spray rod changing device of an automatic profiling spraying machine frame for forest trees, wherein an upper frame 6 and a lower frame 7 are both rectangular frames, front end lifting of 1.4 m stroke of two profiling mechanisms is realized by two vertical lifting executing members 8, the upper part and the middle part of the lower frame 7 are respectively provided with an upper hinge seat and a lower hinge seat, the upper part and the middle part of a rear upright post 12 are respectively provided with an upper hinge seat and a lower hinge seat, the left side and the right side of the front end of the upper lifting support 10 are respectively hinged on the upper part of the lower frame 7, the left side and the right side of the rear end of the upper lifting support 10 are respectively hinged on the upper part of a rear upright post 1-2, the left side and the right side of the front end of the lower lifting support 11 are respectively hinged on the middle part of the lower frame 7, the left side and the right side of the rear end of the lower lifting support 11 are respectively hinged on the lower part of the rear upright post 12, the rear upright post, the upper lifting support, the lower lifting executing member 9 and the lower frame are respectively hinged on the lower frame 7 and the lower frame 11, two ends of the lifting executing member 9 are respectively hinged on the lower frame 7 and can be mounted on a gas spring, so that the lifting executing member 9 can perform a large fruit tree lifting and a fruit tree lifting mechanism with a smaller height and a fruit tree lifting executing mechanism.
As shown in fig. 1 to 10, a spray bar conversion device of an automatic profiling spraying frame for forest trees is characterized in that a central side bar 1-7 of a profiling mechanism 1 is hinged with an upper side bar 1-3 and is hinged with a folding execution member 1-6 through a connecting member 1-4 and a connecting member two 1-5, the folding execution member 1-6 is stretched to realize the angle conversion between the upper side bar 1-3 and the central side bar 1-7, the central side bar 1-7 is hinged with a lower side bar 1-11 and is hinged with a folding execution member two 1-8 through a connecting member three 1-9 and a connecting member four 1-10, the folding execution member two 1-8 is stretched to realize the angle conversion between the lower side bar 1-11 and the central side bar 1-7, and the spraying operation is performed after real-time profiling according to the shape of a tree crown; wherein the surfaces of the upper side extension rod 1-1, the upper side rod 1-3, the middle side rod 1-7, the lower side rod 1-11 and the lower side extension rod 1-18 are all provided with electromagnetic valve nozzles 20; wherein each solenoid valve nozzle 20 is electrically connected to the PWN controller.
The end parts of the upper side rod 1-3 and the lower side rod 1-11 are respectively provided with a clamping groove 1-15; the driving motors I1-12 are fixed on the connecting frames 1-17, the shafts penetrate through the clamping grooves 1-15 and fix the gears 1-16 on the shafts, and the gears 1-16 are located in the clamping grooves 1-15; wherein, the lower extension rod 1-18 is fixed in the connecting frame 1-17 in a sliding way; a second speed reducing motor 1-14 is fixed on the clamping groove 1-15 and the connecting frame 1-17; one side of the lower side extension rod 1-18 is provided with a tooth-shaped groove 1-19; the gears 1-16 are meshed with the tooth-shaped grooves 1-19.
The driving motor I1-12 drives the upper gear of the shaft to drive the lower extension rod to move through the meshing tooth-shaped groove so as to control the extension length of the lower extension rod; the driving motor II drives the connecting frame to drive the lower side extension rod connected with the connecting frame, and the change of an included angle between the lower side extension rod and the lower side rod is controlled, wherein the angle range is 0-90 DEG
As shown in fig. 1 to 10, in the spray rod changing device of the automatic profiling spraying frame for forest trees, the upper frame 6 and the two extending brackets 4 realize the change of the transverse distance between the two profiling mechanisms 1 through the two telescopic push rods 5, so that the spray rod changing device can work when facing crops with different row spacing and different growth periods.
As shown in fig. 4 to 6, the two extending brackets 4 are respectively connected with the left rotating arm 3 and the right rotating arm 15 at the upper end and the lower end through two hinges, and are connected at the middle part through two double-shaft steering engines, and the left rotating arm and the right rotating arm are driven by the double-shaft steering engines to realize 180-degree rotation, so that 360-degree rotation of the two profiling mechanisms is realized.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (8)
1. A spray rod conversion device of an automatic profiling spraying rack for forest trees is characterized by comprising two profiling mechanisms (1), a left rotary executing part (2), a left rotary arm (3), two extending brackets (4), two telescopic executing parts (5), an upper frame (6), a lower frame (7), two vertical lifting executing parts (8), a lifting executing part (9), an upper lifting bracket (10), a lower lifting bracket (11), a rear upright post (12), a base (13), two double-shaft steering engines (14), a right rotary arm (15) and a right rotary executing part (16); the profiling mechanism (1) adopts a multi-rod design and comprises an upper side extension rod (1-1), an upper side rod (1-3), a middle side rod (1-7), a lower side rod (1-11) and a lower side extension rod (1-18) which are sequentially arranged from top to bottom, wherein the upper side extension rod (1-1) is connected with the upper side rod (1-3) through a connecting frame (1-2), the upper end part of the middle side rod (1-11) is fixedly hinged with the upper side rod (1-3) and is hinged with a first folding execution part (1-6) through a first connecting part (1-4) and a second connecting part (1-5) in sequence; the lower end parts of the middle side rods (1-7) are hinged and fixed with the lower side rods (1-11) and are hinged with the second folding executing parts (1-8) through the third connecting parts (1-9) and the fourth connecting parts (1-10); wherein the middle side rods (1-7) are connected on the right rotating arm (15) through a right rotating executing piece (16) at the middle position, the middle side rods (1-7) are directly hinged with the right rotating arm (15), and the lower side extension rods (1-18) are connected with the lower side rods (1-11) through connecting frames (1-17); both sides of the upper frame (6) are symmetrically provided with extending brackets (4); each extending support (4) is hinged and fixed with a telescopic executing piece (5) on the upper frame (6) respectively; wherein the extending bracket (4) at one side is hinged with one end of the left rotating arm (3); the extending support (4) at the other side is hinged with one end of the right rotating arm (15); the two extending supports (4) are respectively hinged with one end of a left rotating arm (3) and one end of a right rotating arm (15), a semicircular sliding groove (4-3) is formed in the tail end of each extending support (4), and the left rotating arm (3) and the right rotating arm (15) are respectively fixed on the corresponding extending supports (4) and are connected with the corresponding semicircular sliding grooves (4-3) in a sliding fit mode through a T-shaped pin; the bottom of the upper frame (6) is provided with two vertical lifting executing parts (8); wherein the lower frame (7) is positioned below the upper frame (6) and is hinged with two vertical lifting executing parts (8); wherein the upper part of the lower frame (7) is respectively hinged with the front ends of the upper lifting support (10) and the lower lifting support (11), the upper part of the upright post (12) is hinged with the rear ends of the upper lifting support (10) and the lower lifting support (11), and the front end and the rear end of the lifting execution part (9) are respectively hinged with the middle parts of the lower frame (7) and the lifting support (11).
2. The boom transformation device of an automatic profiling spraying frame for forest trees according to claim 1, characterized in that: the upper frame (6) and the lower frame (7) are rectangular frames, the front ends of the two profiling mechanisms (1) with small strokes are lifted through two vertical lifting executing pieces (8), the upper part of a rear upright post (12), a lifting support (10), a lower lifting support (11) and the lower frame (7) form a parallelogram mechanism, and the rear ends of the two profiling mechanisms (1) with large strokes are lifted through a lifting executing piece (9); the middle side rod (1-7) of the profiling mechanism (1) is hinged with the upper side rod (1-3) and is hinged with the first folding executing part (1-6) through a first connecting piece (1-4) and a second connecting piece (1-5), the first folding executing part (1-6) is telescopic to realize angle transformation between the upper side rod (1-3) and the middle side rod (1-7), the middle side rod (1-7) is hinged with the lower side rod (1-11) and is hinged with the second folding executing part (1-8) through a third connecting piece (1-9) and a fourth connecting piece (1-10), and the second folding executing part (1-8) is telescopic to realize angle transformation between the lower side rod (1-11) and the middle side rod (1-7); the end parts of the upper side rods (1-3) and the lower side rods (1-11) are respectively provided with a clamping groove (1-15); the driving motors I (1-12) are fixed on the connecting frame, the shaft penetrates through the clamping grooves (1-15) and fixes the gears (1-16) on the shaft, and the gears (1-16) are located in the clamping grooves (1-15); wherein the lower extension rod (1-18) is fixed in the connecting frame (1-17) in a sliding way; a second speed reducing motor (1-14) is fixed on the clamping grooves (1-15) and the connecting frame (1-17); one side of the lower side extension rod (1-18) is provided with a tooth-shaped groove (1-19); the gears (1-16) are meshed with the tooth-shaped grooves (1-19).
3. The boom transformation device of an automatic profiling spraying frame for forest trees as claimed in claim 1, characterized in that: the upper frame (6) and each extending support (4) realize the change of the transverse distance between the profiling mechanisms (1) through a telescopic push rod (5), and the change range is 2m-3.2m.
4. The boom transformation device of an automatic profiling spraying frame for forest trees as claimed in claim 1, characterized in that: the two extension supports (4) are respectively hinged with the upper end and the lower end of the left rotating arm (3) and the right rotating arm (15), the middle parts of the left rotating arm (3) and the right rotating arm (15) are respectively connected with a double-shaft steering engine (14), and the double-shaft steering engine (14) is positioned on an upright post (4-2) of each extension support (4); the double-shaft steering engine (14) respectively drives the left rotating arm (3) and the right rotating arm (15) to realize 180-degree rotation, so that the two profiling mechanisms (1) can rotate 360 degrees.
5. The boom transformation device of an automatic profiling spraying frame for forest trees according to claim 1, characterized in that: the driving motor I (1-12) drives the upper gear (1-16) of the shaft to drive the lower extension rod (1-18) to move through the meshed tooth-shaped groove (1-19) so as to control the extension length of the lower extension rod (1-18); the second driving motor (1-14) drives the connecting frame (1-17) to drive the lower side extension rod (1-18) connected with the connecting frame, so that the change of an included angle between the lower side extension rod (1-18) and the lower side extension rod (1-11) is controlled, and the angle range is 0-90 degrees; and the first driving motor (1-12) and the driving motor (1-14) adopt a worm gear stepping speed reducing motor.
6. The boom transformation device of an automatic profiling spraying frame for forest trees as claimed in claim 1, characterized in that: the surfaces of the upper side extension rod (1-1), the upper side rod (1-3), the lower side rod (1-11) of the middle side rod (1-7) and the lower side extension rod (1-18) are provided with electromagnetic valve nozzles (1-20); wherein each electromagnetic valve nozzle (1-20) is electrically connected with the PWM controller.
7. The boom transformation device of an automatic profiling spraying frame for forest trees according to claim 1, characterized in that: wherein, 5 ultrasonic distance measuring devices (1-13) are respectively arranged at the tail ends of the upper side extension rod (1-1), the upper side rod (1-3), the lower side rod (1-11) and the lower side extension rod (1-18) and the middle part of the middle side rod (1-7).
8. The boom transformation device of an automatic profiling spraying frame for forest trees as claimed in claim 1, characterized in that: the folding executing parts (1-6), the second folding executing parts (1-8), the left rotating executing part (2), the two telescopic executing parts (5), the two vertical lifting executing parts (8), the lifting executing part (9) and the right rotating executing part (16) can be hydraulic cylinders, air springs or electric push rods.
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| CN202110852783.6A CN113575548B (en) | 2021-07-27 | 2021-07-27 | Spray lance conversion equipment of automatic profile modeling spraying frame of forest |
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| CN114651804A (en) * | 2022-04-12 | 2022-06-24 | 重庆梦马致新科技有限公司 | Pesticide spraying vehicle |
| CN114747557B (en) * | 2022-05-11 | 2023-01-20 | 常州杰和机械有限公司 | Plant protection laxative machine |
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