CN107347847B - Windproof pesticide spraying vehicle for rail field - Google Patents
Windproof pesticide spraying vehicle for rail field Download PDFInfo
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- CN107347847B CN107347847B CN201710577904.4A CN201710577904A CN107347847B CN 107347847 B CN107347847 B CN 107347847B CN 201710577904 A CN201710577904 A CN 201710577904A CN 107347847 B CN107347847 B CN 107347847B
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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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
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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
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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)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The windproof pesticide spraying vehicle for the rail field comprises a front vehicle body and a rear vehicle body, wherein two sides of the front vehicle body are respectively provided with a telescopic horizontal operation arm, the 2/3 part of the horizontal operation arm is hoisted by a steel wire rope, a pesticide spraying hose is hoisted below the horizontal operation arm through a positioning wheel disc, a spray head is arranged on the pesticide spraying hose, and the first end of the pesticide spraying hose is wound on a hose winding disc; the rear vehicle body is provided with a liquid medicine tank and a water pump, the water pump is connected with a main hose, the main hose is divided into two branches and divided into hoses, and the divided hoses are connected with a hose winding disc. When not, the horizontal operation arm retracts, the spraying hose is wound on the hose winding disc, when spraying the medicine, the horizontal operation arm stretches out, the hose winding disc rotates to enable the spraying hose to be pulled out along with the stretching out of the horizontal operation arm, and the water pump is started to spray the medicine. The pesticide spraying vehicle utilizes the characteristics of the rail field, can improve the mechanization of pesticide spraying, improve the pesticide spraying speed, and can reduce the influence of wind power on sprayed pesticide and improve the pesticide spraying effect because the horizontal operation arm can be tightly attached to crops to spray pesticide.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a windproof pesticide spraying vehicle applied to a rail field.
Background
The rail agriculture is a novel ecological agriculture which perfectly combines the agricultural production and the automatic operation technology in the new era, and the agricultural production diversification and the energy conservation and environmental protection. A modern agricultural production technology is created, an automatic machine is utilized to complete agricultural production tasks, energy conservation and environmental protection are achieved, and an ecological agricultural system of an agricultural production full-industry chain is formed. Chinese patents (patent numbers 201510560723.1, 201510560805.6, and 201510561278.0) disclose a rail car, which brings great convenience to rail agriculture.
With the continuous promotion of the agricultural mechanization process, various agricultural machinery equipment is also continuously perfected, and more farmlands start to carry out mechanized operation. At present comparatively swift farmland spouts the medicine mode and adopts the unmanned aerial vehicle remote control to spout the medicine, though can improve greatly and spout medicine speed, but for not influencing unmanned aerial vehicle's normal flight, unmanned aerial vehicle all keeps at the higher height of distance crops, and the liquid medicine also all is spun under complete atomizing state, receives the interference of wind-force very easily. When a newly-appeared robot for spraying swordsmen works in soil of a farmland, due to unevenness of the field land, the left-right swinging condition can also occur, the windproof pesticide spraying effect can not be realized, the pesticide cannot stably and vertically fall onto stems and leaves of crops, the pesticide is wasted, the soil and the environment are polluted, the occurrence of plant diseases and insect pests cannot be effectively restrained, and aiming at the difficulty, the current solution is to spray pesticide in the windless or windless weather, but the large-area yield reduction of the crops can be caused by missing the optimal pesticide spraying opportunity. Therefore, how to realize mechanized operation, improve the operating efficiency, and avoid the influence of wind power on the spraying effect is a difficult problem to be solved urgently in the field of agriculture at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a windproof pesticide spraying vehicle for a rail field, which can be adjusted in height according to crop plants, so that a horizontal working arm can be always close to crop stems and leaves to spray pesticide in a short distance, the agricultural mechanization degree can be improved, the pesticide spraying speed can be improved, the influence of wind power on the pesticide spraying effect can be avoided, and the pesticide spraying effect can be greatly improved.
In order to solve the technical problem, the invention provides a rail field windproof pesticide spraying vehicle which comprises a front vehicle body and a rear vehicle body, wherein the rear end of the front vehicle body is provided with a first through hole, the front end of the rear vehicle body is provided with a second through hole, a connecting wheel is provided with a cylindrical mounting column, and the cylindrical mounting column penetrates through the first through hole and the second through hole so as to connect the front vehicle body and the rear vehicle body;
the rear vehicle body is provided with a liquid medicine tank which is connected with a water pump, the water outlet of the water pump is connected with a main hose, and the main hose is divided into two branch hoses by a three-way joint;
the front vehicle body is provided with two hose winding disks and an inverted U-shaped frame, the inverted U-shaped frame is arranged on the front vehicle body, a lifting support rod is fixed in the middle of the top surface of the inverted U-shaped frame, the top end of a first hydraulic rod is connected with the top end of the lifting support rod, and the bottom end of the first hydraulic rod is fixed on the top surface of the front vehicle body; vertical grooves are formed in the side surfaces of two supporting legs of the inverted U-shaped frame, horizontal operation arms are installed in the grooves and extend to the left side and the right side of the front vehicle body, the first end of each horizontal operation arm is fixed with one end of a second hydraulic rod, and the second end of each horizontal operation arm is fixed with the second end of the second hydraulic rod; a fixed pulley is fixed on the horizontal operation arm, the distance from the fixed pulley to the second end of the horizontal operation arm is 2/3 the length of the whole horizontal operation arm, the top end of the lifting support rod is fixed with the first end of a steel wire rope, the second end of the steel wire rope passes around the fixed pulley and is wound and fixed on a rope winding disc, the rope winding disc is fixed on the top surface of the inverted U-shaped frame, and the rope winding disc is controlled by a first motor;
the hose winding disc is controlled by a second motor and consists of an I-shaped disc, a water seal joint and a rotating bearing, the I-shaped disc comprises two circular discs and a vertical cylinder for connecting the two circular discs, and a through hole is formed in the side wall of the vertical cylinder; the water seal joint is arranged at the bottom of the vertical cylinder and comprises an upper sealing sleeve, a lower sealing sleeve and a pressure spring connected between the upper sealing sleeve and the lower sealing sleeve, a boss is arranged at the lower end of the upper sealing sleeve, a groove is formed in the upper end of the lower sealing sleeve, and the boss is in sealing fit with the groove; the sub-hose is fixedly connected with the lower sealing sleeve, a rotating bearing is sleeved between the sub-hose and the lower sealing sleeve, the upper sealing sleeve is fixedly connected with the first end of the pesticide spraying hose, and the second end of the pesticide spraying hose penetrates out of the through hole in the side wall of the vertical cylinder and is wound on the vertical cylinder;
a plurality of positioning wheel discs are hung below the horizontal operation arm through a strap, each positioning wheel disc consists of two concave wheels and two connecting plates, the two concave wheels are fixed on the connecting plates in parallel through a rotating shaft, the concave wheels can rotate around the rotating shaft, and a space for a pesticide spraying hose to pass through is formed between the two concave wheels; the second end of the pesticide spraying hose is pulled out from the hose winding disc and sequentially penetrates through the space of the positioning wheel disc, and a plurality of spray heads are further mounted at the second end of the pesticide spraying hose.
For the sake of simple explanation, the rail field windproof pesticide spraying vehicle of the invention is simply referred to as the present pesticide spraying vehicle below.
When the pesticide spraying vehicle does not work, the lifting support rod and the horizontal operation arm are in a retraction state, so that the pesticide spraying vehicle is convenient to get in and out of a warehouse and run on the road; during operation, the prepared liquid medicine is filled in the liquid medicine tank, the switch in the operating room controls (can also be controlled remotely) the first hydraulic rod and the second hydraulic rod to extend out, so that the lifting support rod and the horizontal operating arm extend out, the rope winding disc is pulled to rotate passively, the steel wire rope is tensioned, the horizontal operating arm is lifted by the steel wire rope, and the second end of the horizontal operating arm is prevented from bending and drooping due to gravity; meanwhile, the hose winding disc also passively rotates, the pesticide spraying hose is pulled out to the left side and the right side of the front vehicle body when the horizontal operation arm extends out, and because the water pump is not opened at the moment, no pesticide liquid exists in the sub-hose and the pesticide spraying hose, the water seal joint is in an open state at the moment, no direct connection exists between the sub-hose and the pesticide spraying hose, and a bearing is also arranged between the sub-hose and the water seal joint, only the pesticide spraying hose wound on the vertical cylinder is released when the hose winding disc rotates, the sub-hose cannot rotate along with the rotation of the hose winding disc, the sub-hose is effectively prevented from twisting, when the horizontal operation arm extends out to a proper position and the pesticide spraying hose is stretched in place, the water pump is started to spray, and because the sub-hose and the pesticide liquid inside the pesticide spraying hose are both compressed under the pressure of the pesticide liquid medicine, the upper sealing sleeve is hermetically connected with, the liquid medicine can smoothly enter the medicine spraying hose from the branch hose. After spouting the medicine, need regain horizontal operation arm and lifting support pole, at first the second hydraulic stem, first motor and second motor start simultaneously, the withdrawal of second hydraulic stem control horizontal operation arm, and simultaneously, second motor control wire reel rotates, with wire rope winding on the wire reel, first motor control hose winding dish rotates, to spout the medicine hose and withdraw the winding on hose winding dish, later first hydraulic stem and second motor simultaneous working, when the lifting support pole withdrawal, the wire rope that looses is twined on the wire reel, to this point, just accomplished whole operation of spouting the medicine. This pesticide spraying vehicle can utilize track field track to be higher than the characteristics on arable layer surface slightly, with the medicinal solution jar and spout the medicine device setting on the railcar, the horizontal operation arm can press close to the crops stem leaf as far as possible and spout the medicine, reduces wind-force and to spouting the influence of medicine effect, has not only improved greatly and has spouted medicine speed, can also spout the medicine at wind-force not very big weather, reduces to miss the best chance of spouting because of postponing to spout the medicine time.
The spray nozzle comprises a hose connecting part and two nozzle mounting parts, the hose connecting part is used for mounting the spray nozzle on the spray hose, and the nozzle mounting parts are flat, so that when the spray hose is pulled out or retracted, the nozzle can smoothly pass through between two concave wheels of the positioning wheel disc; the two nozzle mounting parts and the hose connecting part form an included angle of 45 degrees, when spraying pesticide, the pesticide liquid does not vertically fall on the crop business, but inclines 45 degrees downwards, and can fall on the stem leaves of the upper layer of crops and obliquely penetrate through the space between the stem leaves of the crops to fall on the stem leaves of the lower layer of crops, so that the vertical pesticide spraying is realized; at least two liquid medicine holes are formed in each nozzle mounting part, the liquid medicine holes are communicated with the middle cavity of the hose connecting part, and the liquid medicine can be atomized by arranging the liquid medicine holes, so that uniform sand blasting is facilitated; the tip of nozzle installation department still overlaps and has the switching cover to be used for installing the nozzle, because the nozzle installation department is the platykurtic, and the link of nozzle on the market all is cylindricly and has the internal thread, for the ease of installing the nozzle, sets up the switching cover at the nozzle installation department, is flat hole in the switching cover, and the convenience is fixed with the nozzle installation department, and the switching cover is outer for cylindrically, and sets up the external screw thread, is convenient for install the nozzle. The nozzle installation parts of two adjacent spray heads are vertically arranged, so that a larger spraying range can be covered.
Still be fixed with four vertical pole settings on the preceding automobile body, vertical pole setting distribute both sides around the type of falling U frame, vertical pole setting is opened on the lateral wall of type of falling U frame has vertical slide rail, respectively have two convex sliders on two landing legs of type of falling U frame, slider and slide rail phase-match, thereby make type of falling U frame reciprocate along vertical slide rail, raise horizontal work arm when spouting the medicine when needs, can control first hydraulic stem and stretch out, after stretching out completely to the lifting support pole, first hydraulic stem still continues to stretch out, this moment because the lifting support pole has stretched out completely and the bottom of first hydraulic stem is fixed in the front on the automobile body, so along with continuously stretching out of first hydraulic stem, whole type of falling U frame is lifted, along the vertical certain distance that rises of vertical slide rail, thereby make horizontal work arm crops top, be convenient for spout the medicine. Four vertical poles can also be divided into left and right single-side lifting to adapt to terrace track operation.
The first end of the horizontal working arm is fixed on the vertical side wall of the L type angle steel, the L type angle steel is installed in the inverted U-shaped frame, the upper surface of the horizontal bottom wall of the L type angle steel is connected with the bottom end of a third hydraulic rod, and the top end of the third hydraulic rod is fixed on the top surface of the inverted U-shaped frame.
And the edges of the left rear side and the right rear side of the inverted U-shaped frame are respectively provided with a side positioning wheel disc, and the pesticide spraying hose penetrates through the side positioning wheel discs to be hung below the horizontal operation arm. When spouting medicine hose and stretching out or retract, the edge of the type of falling U frame can cause wearing and tearing to spouting the medicine hose, reduces the life who spouts the medicine hose, increases the side location rim plate here, will spout the medicine hose and pass from the side location rim plate, can avoid the edge to spout the wearing and tearing of medicine hose, the life-span of medicine hose is spouted in the extension.
A telescopic electric connecting rod is fixed in the cylindrical mounting column of the connecting wheel, the top end of the telescopic electric connecting rod is connected with the top end of a fourth hydraulic rod, and the bottom end of the fourth hydraulic rod is fixed on the top surface of the rear vehicle body. This medicine spraying vehicle uses electric drive, uses storage battery electric drive when the track field that erects track field accessible power supply line erection system (patent No. 201611004849.1 has disclosed this erection system) and go on the road, then can directly be connected with the power supply line in the track field that has erect track field accessible power supply line erection system, control the fourth hydraulic stem promptly and stretch out, make flexible electrical pole stretch out, flexible electrical pole top is connected with the power supply line that the track field erects, realize electric drive and charge for the storage battery simultaneously.
This pesticide spraying vehicle can keep horizontal operation arm as far as possible near the crops stem leaf all the time, can also adjust horizontal operation arm's height according to the crops height, avoids wind-force to blow off spun atomizing liquid medicine, improves and spouts medicine speed and effect.
Drawings
Fig. 1 is a perspective view of the rail field windproof pesticide spraying vehicle of the invention.
Fig. 2 is an enlarged view of a portion M in fig. 1.
Fig. 3 is a schematic view of the hose winding disc of the windbreak pesticide spraying vehicle for the rail field of the invention.
Fig. 4 is a schematic view of the positioning wheel disc of the windproof pesticide spraying vehicle for the rail field.
FIG. 5 is a schematic view of the installation mode of the horizontal working arm of the windproof pesticide spraying vehicle for the rail field.
Fig. 6 is a cross-sectional view of the spray head of the rail field windproof pesticide spraying vehicle of the invention.
Fig. 7 is a side view of the sprayer of the rail field windproof pesticide spraying vehicle of the invention.
Detailed Description
The invention is further illustrated by the accompanying drawings and the detailed description. The specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
The rail field windproof pesticide spraying vehicle comprises a front vehicle body 100 and a rear vehicle body 200, wherein the rear end of the front vehicle body 100 is provided with a first through hole, the front end of the rear vehicle body 200 is provided with a second through hole, a connecting wheel is provided with a cylindrical mounting column 310, and the cylindrical mounting column 310 penetrates through the first through hole and the second through hole so as to connect the front vehicle body 100 with the rear vehicle body 200;
the rear vehicle body 200 is provided with a liquid medicine tank 1, the liquid medicine tank 1 is connected with a water pump 2, a water outlet of the water pump 2 is connected with a main hose 3a, and the main hose 3a is divided into two branch hoses 3b by a tee joint 4;
two hose winding disks 5 and an inverted U-shaped frame 6 are mounted on the front vehicle body 100, the inverted U-shaped frame 6 is erected on the front vehicle body 100, a lifting support rod 7 is fixed in the middle of the top surface of the inverted U-shaped frame 6, the top end of a first hydraulic rod 8a is connected with the top end of the lifting support rod 7, and the bottom end of the first hydraulic rod 8a is fixed on the top surface of the front vehicle body 100; vertical grooves 6a are formed in the side faces of two supporting legs of the inverted U-shaped frame 6, horizontal operation arms 9 are mounted in the grooves 6a, the horizontal operation arms 9 extend to the left side and the right side of the front vehicle body 100, the first end of each horizontal operation arm 9 is fixed to one end of a second hydraulic rod, and the second end of each horizontal operation arm 9 is fixed to the second end of the second hydraulic rod; a fixed pulley 10 is fixed on the horizontal operation arm 9, the distance from the fixed pulley 10 to the second end of the horizontal operation arm 9 is 2/3 of the length of the whole horizontal operation arm 9, the top end of the lifting support rod 7 is fixed with the first end of a steel wire rope 11, the second end of the steel wire rope 11 bypasses the fixed pulley 10 and is wound and fixed on a rope winding disc 12, the rope winding disc 12 is fixed on the top surface of the inverted U-shaped frame 6, and the rope winding disc 12 is controlled by a first motor 13 a;
the hose winding disc 5 is controlled by a second motor 13b, the hose winding disc 5 consists of an I-shaped disc 5a, a water seal joint 5b and a rotating bearing 5c, the I-shaped disc 5a comprises two circular discs 5d and a vertical cylinder 5e for connecting the two circular discs 5d, and the side wall of the vertical cylinder 5e is provided with a through hole; the water seal joint 5b is arranged at the bottom of the vertical cylinder 5e, the water seal joint 5b comprises an upper seal sleeve 5f, a lower seal sleeve 5g and a pressure spring 5h connected between the upper seal sleeve 5f and the lower seal sleeve 5g, a boss is arranged at the lower end of the upper seal sleeve 5f, a groove is formed in the upper end of the lower seal sleeve 5g, and the boss is in sealing fit with the groove; the branch hose 3b is fixedly connected with the lower sealing sleeve 5g, a rotating bearing 5c is sleeved between the branch hose 3b and the lower sealing sleeve 5g, the upper sealing sleeve 5f is fixedly connected with the first end of the pesticide spraying hose 3c, and the second end of the pesticide spraying hose 3c penetrates out of the through hole in the side wall of the vertical cylinder 5e and is wound on the vertical cylinder 5 e;
the first end of the horizontal working arm 9 is fixed on the vertical side wall of L-shaped angle steel 14, L-shaped angle steel 14 is installed in the inverted U-shaped frame 6, the upper surface of the horizontal bottom wall of L-shaped angle steel 14 is connected with the bottom end of a third hydraulic rod 8c, and the top end of the third hydraulic rod 8c is fixed on the top surface of the inverted U-shaped frame 6.
The front car body 100 is further fixed with four vertical upright rods 15, the vertical upright rods 15 are distributed on the front side and the rear side of the inverted U-shaped frame 6, vertical slide rails 15a are arranged on the side walls, facing the inverted U-shaped frame 6, of the vertical upright rods 15, two convex slide blocks 6b are arranged on two supporting legs of the inverted U-shaped frame 6 respectively, and the slide blocks 6b are matched with the vertical slide rails 15a, so that the inverted U-shaped frame 6 can move up and down along the vertical slide rails 15 a.
A plurality of positioning wheel discs 17 are also hung below the horizontal working arm 9 through a strap 16, each positioning wheel disc 17 consists of two concave wheels 17a and two connecting plates 17b, the two concave wheels 17a are fixed on the connecting plates 17b in parallel through a rotating shaft 17c, the concave wheels 17a can rotate around the rotating shaft 17c, and a space 17d for allowing the pesticide spraying hose 3c to pass through is formed between the two concave wheels 17 a; the second end of the spraying hose 3c is pulled out from the hose winding disk 5 and sequentially passes through the space 17d of the positioning wheel disk 17, and a plurality of spray heads 18 are further installed at the second end of the spraying hose 3 c.
Also respectively install a side location rim plate on the edge of the left rear side of type of falling U frame 6 and right rear side, spout medicine hose 3c and pass this side location rim plate and hang and establish in horizontal operation arm 9 below, the friction between the edge that side location rim plate can avoid spouting medicine hose 3c and type of falling U frame 6 prolongs the life who spouts medicine hose 3 c.
The telescopic electric connecting rod 19 is fixed in the cylindrical mounting column 310 of the connecting wheel, the top end of the telescopic electric connecting rod 19 is connected with the top end of the fourth hydraulic rod 8d, the bottom end of the fourth hydraulic rod 8d is fixed on the top surface of the rear vehicle body 200, and the telescopic electric connecting rod 19 is used for being connected with an obstacle-free power supply line of a track field to provide electric drive for the pesticide spraying vehicle.
Claims (7)
1. The windproof pesticide spraying vehicle for the rail field comprises a front vehicle body and a rear vehicle body, wherein a first through hole is formed in the rear end of the front vehicle body, a second through hole is formed in the front end of the rear vehicle body, a connecting wheel is provided with a cylindrical mounting column, and the cylindrical mounting column penetrates through the first through hole and the second through hole so as to connect the front vehicle body and the rear vehicle body;
the method is characterized in that:
the rear vehicle body is provided with a liquid medicine tank which is connected with a water pump, the water outlet of the water pump is connected with a main hose, and the main hose is divided into two branch hoses by a three-way joint;
the front vehicle body is provided with two hose winding disks and an inverted U-shaped frame, the inverted U-shaped frame is arranged on the front vehicle body, a lifting support rod is fixed in the middle of the top surface of the inverted U-shaped frame, the top end of a first hydraulic rod is connected with the top end of the lifting support rod, and the bottom end of the first hydraulic rod is fixed on the top surface of the front vehicle body; vertical grooves are formed in the side surfaces of two supporting legs of the inverted U-shaped frame, horizontal operation arms are installed in the grooves and extend to the left side and the right side of the front vehicle body, the first end of each horizontal operation arm is fixed with one end of a second hydraulic rod, and the second end of each horizontal operation arm is fixed with the second end of the second hydraulic rod; a fixed pulley is fixed on the horizontal operation arm, the distance from the fixed pulley to the second end of the horizontal operation arm is 2/3 the length of the whole horizontal operation arm, the top end of the lifting support rod is fixed with the first end of a steel wire rope, the second end of the steel wire rope passes around the fixed pulley and is wound and fixed on a rope winding disc, the rope winding disc is fixed on the top surface of the inverted U-shaped frame, and the rope winding disc is controlled by a first motor;
the hose winding disc is controlled by a second motor and consists of an I-shaped disc, a water seal joint and a rotating bearing, the I-shaped disc comprises two circular discs and a vertical cylinder for connecting the two circular discs, and a through hole is formed in the side wall of the vertical cylinder; the water seal joint is arranged at the bottom of the vertical cylinder and comprises an upper sealing sleeve, a lower sealing sleeve and a pressure spring connected between the upper sealing sleeve and the lower sealing sleeve, a boss is arranged at the lower end of the upper sealing sleeve, a groove is formed in the upper end of the lower sealing sleeve, and the boss is in sealing fit with the groove; the sub-hose is fixedly connected with the lower sealing sleeve, a rotating bearing is sleeved between the sub-hose and the lower sealing sleeve, the upper sealing sleeve is fixedly connected with the first end of the pesticide spraying hose, and the second end of the pesticide spraying hose penetrates out of the through hole in the side wall of the vertical cylinder and is wound on the vertical cylinder;
a plurality of positioning wheel discs are hung below the horizontal operation arm through a strap, each positioning wheel disc consists of two concave wheels and two connecting plates, the two concave wheels are fixed on the connecting plates in parallel through a rotating shaft, the concave wheels can rotate around the rotating shaft, and a space for a pesticide spraying hose to pass through is formed between the two concave wheels; the second end of the pesticide spraying hose is pulled out from the hose winding disc and sequentially penetrates through the space of the positioning wheel disc, and a plurality of spray heads are further mounted at the second end of the pesticide spraying hose.
2. The rail field windproof pesticide spraying vehicle according to claim 1, characterized in that: the shower nozzle include a hose connecting portion and two nozzle installation departments, hose connecting portion are used for installing the shower nozzle on spouting the medicine hose, the nozzle installation department be the platykurtic, all be 45 contained angles between two nozzle installation departments and the hose connecting portion, it has two at least liquid medicine holes to open in every nozzle installation department, the liquid medicine hole communicates with the middle cavity of hose connecting portion, the tip of nozzle installation department still overlaps to have the switching cover to be used for installing the nozzle.
3. The rail field windproof pesticide spraying vehicle according to claim 2, characterized in that: the nozzle mounting parts of two adjacent spray heads are vertically arranged.
4. The rail field windproof pesticide spraying vehicle according to claim 2, characterized in that: still be fixed with four vertical pole settings on the preceding automobile body, vertical pole setting distribute in the front and back both sides of type of falling U frame, vertical pole setting is opened on the lateral wall of type of falling U frame has vertical slide rail, respectively has two convex sliders on two landing legs of type of falling U frame, slider and slide rail phase-match to make type of falling U frame can follow vertical slide rail and reciprocate.
5. The rail field windproof pesticide spraying vehicle according to claim 4, wherein the first end of the horizontal working arm is fixed on the vertical side wall of L-shaped angle steel, the L-shaped angle steel is installed in the inverted U-shaped frame, the upper surface of the horizontal bottom wall of L-shaped angle steel is connected with the bottom end of a third hydraulic rod, and the top end of the third hydraulic rod is fixed on the top surface of the inverted U-shaped frame.
6. The rail field windproof pesticide spraying vehicle according to claim 1, characterized in that: and the edges of the left rear side and the right rear side of the inverted U-shaped frame are respectively provided with a side positioning wheel disc, and the pesticide spraying hose penetrates through the side positioning wheel discs to be hung below the horizontal operation arm.
7. The rail field windproof pesticide spraying vehicle according to any one of claims 1 to 6, wherein: a telescopic electric connecting rod is fixed in the cylindrical mounting column of the connecting wheel, the top end of the telescopic electric connecting rod is connected with the top end of a fourth hydraulic rod, and the bottom end of the fourth hydraulic rod is fixed on the top surface of the rear vehicle body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710577904.4A CN107347847B (en) | 2017-07-15 | 2017-07-15 | Windproof pesticide spraying vehicle for rail field |
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| CN201710577904.4A CN107347847B (en) | 2017-07-15 | 2017-07-15 | Windproof pesticide spraying vehicle for rail field |
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| CN107347847B true CN107347847B (en) | 2020-07-14 |
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| CN109042595B (en) * | 2018-08-13 | 2021-10-12 | 江苏大学 | Telescopic spraying mechanism carried on rail moving device of greenhouse sprayer |
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| CN107347847A (en) | 2017-11-17 |
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