CN214629366U - A adjustable symmetry rod-type pesticide sprinkler for fruit tree protection - Google Patents

Abstract

The utility model discloses an adjustable symmetrical rod type pesticide spraying device for fruit tree protection, which belongs to the technical field of agricultural machinery and comprises a fixed frame, wherein a three-axis gantry sliding table module is arranged on the fixed frame and comprises two X-axis sliding table modules, a Y-axis sliding table module and two Z-axis sliding table modules, and a hanging type foldable spray rod component with a hollow tube structure is connected to a slide block of each Z-axis sliding table module; install medicine storage tank and laxative machine in the mount, medicine storage tank with the laxative machine intercommunication, the laxative machine communicates each respectively the collapsible spray rod subassembly of formula is embraced to the bosom, the interval is provided with a plurality of shower nozzle on the collapsible spray rod subassembly of formula is embraced to the bosom, the shower nozzle with the inner chamber intercommunication of the collapsible spray rod subassembly of formula is embraced to the bosom. The pesticide spraying method adopts the pesticide spraying device. The utility model discloses the commonality is strong, work efficiency is high, has realized that pesticide is automatic bilateral to be sprayed.

Description

A adjustable symmetry rod-type pesticide sprinkler for fruit tree protection

Technical Field

The utility model belongs to the technical field of agricultural machine, especially, relate to an adjustable symmetrical rod-type pesticide sprinkler and method for fruit tree protection.

Background

Common fruits such as apples, pears, oranges and the like are deeply loved by people, the fruit trees are generally planted in large scale, various plant diseases and insect pests inevitably occur in the planting process, and pesticide spraying is one of important measures for preventing and treating the plant diseases and insect pests of the fruit trees. For example, citrus, a plant of the genus Citrus of the family Rutaceae, prefers warm and humid climates, and has a slightly stronger cold resistance than grapefruit, lime, and sweet orange. The growing area of the citrus is warm and humid, so the types and the number of plant diseases and insect pests are also various.

In the planting and maintenance process of citrus, pesticide spraying is generally carried out manually. The traditional manual pesticide spraying has the following defects: (1) the pesticide spraying operation area of the citrus trees is large, and the manpower requirement is large; (2) the traditional manual spraying is single-side spraying, the operation consumes long time, and the operation efficiency is low; (3) the manual pesticide spraying operation is not standard, so that the management difficulty is increased; (4) the pesticide spraying is required to be carried out for many times in the growth period of the citrus fruit trees, and the labor cost and the spraying dosage are higher and higher along with the continuous growth of the fruit trees; (5) when spraying, the pesticide can threaten the health of fruit growers greatly.

At present, no relevant equipment for manually spraying pesticides on citrus trees at home and abroad is available. Most of the known pesticide plant protection machines are single bilateral spraying, but are not applicable to standardized gridded citrus orchards. The existing pesticide spraying device is low in autonomy and intelligence, so that the spraying flexibility is poor, and the pesticide utilization rate is not high. The newly-emerging plant protection unmanned aerial vehicle can realize the upper surface spraying of crops, but has the problems of small load, high cost, poor spraying effect and the like for citrus trees with denser planting.

Therefore, in the technical field of agricultural machinery, there is still a need for research and improvement on a pesticide spraying device and a pesticide spraying method for fruit tree protection, which is also a research focus and a focus in the technical field of agricultural machinery at present, and is the starting point of the present invention.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses a first technical problem that will solve is: the utility model provides an adjustable symmetry rod-type pesticide sprinkler for fruit tree protection is applicable to the fruit tree protection of standardizing and meshing planting, can directly replace the fruit grower to carry out the pesticide spraying work that the fruit tree protected, and the commonality is strong, work efficiency is high, realizes that the automatic both sides of pesticide are sprayed.

As one kind of technical conception, the utility model discloses the second technical problem that will solve is: provides a pesticide spraying method for protecting fruit trees.

For solving the first technical problem, the technical scheme of the utility model is that: an adjustable symmetrical rod type pesticide spraying device for fruit tree protection comprises a fixing frame, wherein a three-axis gantry sliding table module is mounted on the fixing frame and comprises two X-axis sliding table modules, a Y-axis sliding table module and two Z-axis sliding table modules, the two X-axis sliding table modules are arranged on the fixing frame at intervals, two ends of the Y-axis sliding table module are respectively connected with sliding blocks of the two X-axis sliding table modules, the two Z-axis sliding table modules are symmetrically arranged on the sliding block of the Y-axis sliding table module, a hand-held foldable spray rod assembly with a hollow tube structure is connected to the sliding block of each Z-axis sliding table module, and the two hand-held foldable spray rod assemblies are symmetrically arranged;

install medicine storage tank and laxative machine in the mount, medicine storage tank with the laxative machine passes through the pipeline intercommunication, the laxative machine is respectively through medicine delivery pipeline intercommunication each the collapsible spray rod subassembly of formula of embracing, the interval is provided with a plurality of shower nozzle on the collapsible spray rod subassembly of formula of embracing, the shower nozzle with the inner chamber intercommunication of the collapsible spray rod subassembly of formula of embracing.

As an improvement, the X-axis sliding table module, the Y-axis sliding table module and the Z-axis sliding table module each include a base, a motor, a coupler, a bearing base, a lead screw, a slider and a guide rail, the motor base is arranged on one side of the base, the motor is mounted on the motor base, an output shaft of the motor is connected with the lead screw through the coupler, the lead screw is rotatably mounted on the base through the bearing base, and the slider is in threaded fit with the lead screw and is slidably mounted on the guide rail;

the base is also provided with a photoelectric sensing switch used for limiting the movement position of the sliding block, and the sliding block is provided with a photoelectric switch touch point;

buffer gaskets for protecting the sliding block are arranged on two sides of the base; the base is also provided with a dust cover.

As an improvement, the bosom-type foldable spray rod assembly comprises a plurality of middle-section straight spray pipes, two corrugated pipes and two side-section straight spray pipes, adjacent middle-section straight spray pipes are connected through a ferrule type three-way joint, one ferrule type three-way joint is connected with the medicine conveying pipeline, and the rest ferrule type three-way joints are connected with one spray head; the middle section straight spray pipes positioned at the head part and the tail part are respectively connected with one corrugated pipe, each corrugated pipe is connected with one side section straight spray pipe, and one end of each side section straight spray pipe, which is far away from the corrugated pipe, is connected with one spray head through a clamping sleeve right-angle joint; and an adjusting mechanism for adjusting the bending angle of the corrugated pipe is also arranged between the middle section straight spray pipe positioned at the head part and the tail part and the corresponding side section straight spray pipe.

As a further improvement, the adjusting mechanism comprises rotary supports respectively sleeved on the middle section straight spray pipe and the side section straight spray pipe, a locking opening is formed in each rotary support, a locking piece is arranged at each locking opening, and the bottom of each rotary support is hinged with a folding rod, and the two folding rods are hinged together.

As a further improvement, both ends of the corrugated pipe are provided with corrugated pipe nuts, and a sealing gasket is placed in the corrugated pipe.

As an improvement, the laxative machine is direct-connected type digital display laxative machine, including motor, pump and variable frequency controller, the motor is controlled by variable frequency controller, the pump by motor drive, the water inlet of pump passes through the pipeline intercommunication store up the medicine water tank, the delivery port of pump has two, passes through respectively the medicine conveying pipeline communicates each the collapsible spray lance subassembly of formula of embracing, the delivery port of pump is provided with outlet valve.

As a further improvement, the pump is a three-cylinder plunger pump; and the three-cylinder plunger pump is also provided with a pressure release valve and a pressure gauge.

As an improvement, the medicine storage water tank is respectively provided with a water inlet, a water outlet and an overflow port, and the side wall of the medicine storage water tank is provided with side texture and reinforcing ribs; the water outlet is provided with a water outlet valve and is communicated with the pesticide sprayer through the pipeline.

As an improvement, the fixing frame is an aluminum profile fixing frame which is a rectangular body frame and comprises an X-axis aluminum profile, a Y-axis aluminum profile, a Z-axis aluminum profile, a three-dimensional right-angle aluminum profile connecting piece and a right-angle aluminum profile connecting piece, wherein the three-dimensional right-angle aluminum profile connecting piece is arranged at each corner of the rectangular body frame, and the right-angle aluminum profile connecting piece is arranged between the end parts of the adjacent X-axis aluminum profile and the Y-axis aluminum profile; the top and the bottom of the rectangular body frame are both provided with supporting plates, and the side parts of the rectangular body frame are both provided with side plates.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

(1) the utility model discloses before spraying the operation, can carry out the triaxial distance through triaxial longmen slip table module and adjust according to the fruit tree shape for the collapsible spray lance subassembly of formula of embracing is in the best within range of spraying the effect, reaches more accurate, more effectual spraying, satisfies the fruit tree protection of standardization and grid planting.

(2) The utility model is opened to the best spraying angle before using; after the spraying operation is finished, the device can be folded and placed, so that the space is saved; the spraying path width and the fruit tree shape and size are adjusted according to the orchard, and the structural flexibility is achieved.

(3) The utility model solves the problem of low efficiency of traditional pesticide spraying operation, and can complete the effective pesticide spraying on both sides of the fruit tree once when the symmetrical arm-type foldable spray rod component sprays in the standardized and gridded planting orchard, thereby realizing the automatic bilateral pesticide spraying; the utility model provides an artifical pesticide that carries on sprays, the big problem of the management degree of difficulty, alone alright control, reduced labour cost to make spout the medicine personnel and keep away from the pesticide and spray the process, avoid endangering healthy.

(4) The two sides of the base of the X-axis sliding table module, the Y-axis sliding table module and the Z-axis sliding table module of the utility model are provided with the buffer gaskets for protecting the sliding block, and the buffer gaskets have the functions of buffering impact and protecting the sliding block movement; the base is also provided with a dust cover, so that dust can be effectively prevented, and the service time of the sliding table module is prolonged; can achieve a certain waterproof effect when spraying.

(5) The utility model designs an adjusting mechanism for adjusting the bending angle of the corrugated pipe in the hand-held foldable spray rod component, and the corrugated pipe can be bent into any angle when the demand is different; and meanwhile, the adjusting mechanism plays a role in supporting the joint of the corrugated pipe.

(6) The utility model discloses placed seal gasket in the bellows, through the bellows nut with the straight spray tube of interlude or the straight spray tube connection of limit section, guarantee its connection leakproofness, prevent the hourglass water.

(7) The utility model has two water outlets, each water outlet is provided with a water outlet valve, and the pesticide spraying device can be controlled to work on one side or two sides by the water outlet valve; the pesticide mixed water is respectively conveyed to the inner cavity of each embracing type foldable spray rod component, atomized spraying is achieved, and the protection effect is good.

(8) The side wall of the medicine storage water tank is provided with the side part textures and the reinforcing ribs, so that the medicine storage water tank is more stable and stronger in bearing; a water outlet valve is arranged at the water outlet of the medicine storage water tank, the water outlet is communicated with a pesticide sprayer through a pipeline, and the water outlet valve needs to be opened when spraying operation is carried out; after the spraying operation is finished, the water outlet valve is screwed down to be closed, so that the pesticide mixed water is prevented from dripping and leaking.

To sum up, the utility model provides an adjustable symmetry rod-type pesticide sprinkler for fruit tree protection is applicable to the fruit tree protection of standardizing and meshing planting, has replaced the fruit grower to carry out the pesticide spraying work that the fruit tree protected, and the commonality is strong, work efficiency is high, has realized that the automatic both sides of pesticide are sprayed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of an adjustable symmetrical rod type pesticide spraying device for fruit tree protection provided by the embodiment of the utility model;

fig. 2 is a schematic structural view of an adjustable symmetrical rod type pesticide spraying device for fruit tree protection provided by the embodiment of the present invention (a side plate on a fixing frame is omitted in the figure);

FIG. 3 is a schematic structural view of a three-axis gantry slide module and a hand-held foldable spray rod assembly;

FIG. 4 is a schematic structural diagram of a three-axis gantry slide module;

FIG. 5 is a schematic structural view of a single slide table module;

FIG. 6 is a schematic structural view of a band-type collapsible spray bar assembly;

FIG. 7 is an enlarged, fragmentary schematic view of a pocket-type collapsible spray bar assembly;

FIG. 8 is a schematic structural view of a bellows;

FIG. 9 is a schematic structural diagram of a direct-connected digital display insecticide sprayer;

FIG. 10 is a schematic view showing the construction of a drug storage tank;

FIG. 11 is a schematic view of the structure of the fixing frame;

FIG. 12a is a schematic structural diagram of a right-angle aluminum profile connecting piece;

FIG. 12b is a schematic structural diagram of a three-dimensional right-angle aluminum profile connecting piece;

fig. 13 is a front view of the adjustable symmetrical rod type pesticide spraying device for fruit tree protection provided by the embodiment of the present invention (the side plate on the fixing frame is omitted in the figure);

FIG. 14 is a side view of FIG. 13;

FIG. 15 is a top view of FIG. 13;

in the figure: 1. a fixed mount; 11. an X-axis aluminum profile; 12. y-axis aluminum profiles; 13. z-axis aluminum profiles; 14. a three-dimensional right-angle aluminum profile connecting piece; 141. fastening the screw hole; 15. a right-angle aluminum profile connecting piece; 151. fastening the screw hole; 16. an upper support plate; 17. a lower support plate; 18. a side plate; 2. a three-axis gantry sliding table module; 201. a base; 2011. a cushion pad; 2012. a dust cover; 202. a motor base; 203. a motor; 204. a coupling; 205. a bearing seat; 206. a screw rod; 207. a slider; 2071. connecting screw holes; 2072. a pin mounting hole; 2073. a photoelectric switch touch point; 208. a guide rail; 209. a photoelectric sensing switch; 21. an X-axis sliding table module; 22. a Y-axis sliding table module; 23. a Z-axis sliding table module; 24. an X-axis slider connecting plate; 25. y-axis slider connecting plates; 26. a Z-axis slider connecting plate; 27. a boom linkage; 3. a pocket-type foldable spray bar assembly; 31. a straight spray pipe at the middle section; 311. fastening on the horse; 32. a bellows; 321. a bellows nut; 322. sealing gaskets; 33. a side section straight spray pipe; 34. a cutting sleeve type three-way joint; 35. a right-angle connector is clamped; 36. an adjustment mechanism; 361. rotating the bracket; 362. a locking member; 363. a folding bar; 364. rotating the bolt; 4. a medicine storage water tank; 40. a water inlet pipe; 41. a water inlet; 42. a water outlet; 43. an overflow port; 44. a side texture; 45. reinforcing ribs; 46. a water outlet valve; 5. a pesticide sprayer; 51. a motor; 52. a pump; 521. a water inlet; 522. a water outlet; 523. a water outlet valve; 524. a pressure relief valve; 525. a pressure gauge; 53. a variable frequency controller; 54. a handle; 6. a drug delivery conduit; 7. and (4) a spray head.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present specification, the terms "front", "rear", "left", "right", "inner", "outer" and "middle" are used for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.

The XYZ coordinate system is defined as shown in fig. 1.

As shown in figures 1 to 4 and figures 13 to 15 together, an adjustable symmetrical rod type pesticide spraying device for fruit tree protection comprises a fixed frame 1, a three-axis gantry sliding table module 2 is installed on the fixed frame 1, the three-axis gantry sliding table module 2 comprises two X-axis sliding table modules 21, a Y-axis sliding table module 22 and two Z-axis sliding table modules 23, the two X-axis sliding table modules 21 are arranged on the fixed frame 1 at intervals, two ends of the Y-axis sliding table module 22 are respectively connected with the sliding blocks of the two X-axis sliding table modules 21 through X-axis sliding block connecting plates 24, the two Z-axis sliding table modules 23 are symmetrically arranged on the sliding blocks of the Y-axis sliding table module 22 through Y-axis sliding block connecting plates 25, the sliding blocks of each Z-axis sliding table module 23 are respectively connected with a hand-held foldable spray rod assembly 3 with a hollow pipe structure through Z-axis sliding block connecting plates 26 and spray rod connecting pieces 27, and the spray rod connecting pieces 27 are provided with connecting hole positions, design into hollow tube structure with the collapsible spray lance subassembly 3 of formula of embracing oneself, can save and arrange external medicine conveying pipeline in collapsible spray lance subassembly 3 department of formula of embracing oneself, two collapsible spray lance subassemblies 3 symmetrical arrangement of formula of embracing oneself.

Install storage drug water tank 4 and laxative machine 5 in the mount 1, can save the integral erection space, storage drug water tank 4 and laxative machine 5 communicate through pipeline (not marked in the picture), and laxative machine 5 communicates respectively through 6 intercommunication of medicine delivery pipeline and respectively embraces the collapsible spray lance subassembly 3 of formula, and the interval is provided with a plurality of shower nozzle 7 on embracing the collapsible spray lance subassembly 3 of formula, and shower nozzle 7 communicates with the inner chamber of embracing the collapsible spray lance subassembly 3 of formula.

In a specific implementation manner of the embodiment of the present application, in order to make the slider move accurately, as shown in fig. 5, a single sliding table module (i.e., the X-axis sliding table module 21, the Y-axis sliding table module 22, or the Z-axis sliding table module 23) includes a base 201, a motor base 202, a motor 203, a coupler 204, a bearing block 205, a lead screw 206, a slider 207, and a guide rail 208, the motor base 202 is disposed on one side of the base 201, the motor 203 is mounted on the motor base 202, an output shaft of the motor 203 is connected to the lead screw 206 through the coupler 204, the lead screw 206 is rotatably mounted on the base 201 through the bearing block 205, the slider 207 is in threaded fit with the lead screw 206 and is slidably mounted on the guide rail 208, and the slider 207 is provided with a connecting screw hole 2071 and a pin mounting hole 2072, which is convenient for connection with the X-axis slider connecting plate 24, the Y-axis slider connecting plate 25, or the Z-axis slider connecting plate 26.

The base 201 is further provided with a photoelectric sensing switch 209 for limiting the movement position of the slider 207, the slider 207 is provided with a photoelectric switch touch point 2073, and when the slider 207 moves, when the photoelectric switch touch point 2073 touches the photoelectric sensing switch 209, the slider 207 stops moving.

The base 201 is provided with buffer pads 2011 on both sides thereof for protecting the slider 207, so as to have the functions of buffering and protecting the movement of the slider 207. As shown in fig. 4, a dust cover 2012 is further disposed on the base 201, so that dust can be effectively prevented, and the service life of the sliding table module can be prolonged; can achieve a certain waterproof effect when spraying.

It should be noted that the specific structure of the single sliding table module is not limited to the above structure, and a synchronous belt mechanism driven by a motor and the like may also be adopted to realize the movement of the sliding block, which is well known to those skilled in the art and will not be described herein again.

In a specific implementation manner of the embodiment of the present application, as shown in fig. 6, the pocket-type foldable spray bar assembly 3 includes four middle-section straight spray pipes 31, two corrugated pipes 32, and two side-section straight spray pipes 33, in this embodiment, a symmetric distribution manner is adopted, of course, the number of the middle-section straight spray pipes 31 is not limited to four, and those skilled in the art can select the middle-section straight spray pipes according to actual needs, and details are not repeated herein; the straight spray pipe 31 at the middle section is provided with a riding buckle 311 which is convenient to be connected with the spray rod connecting piece 27; the straight spray pipes 31 at the middle sections are connected through a ferrule type three-way joint 34, in the embodiment, the ferrule type three-way joint 34 at the middle section is connected with the medicine conveying pipeline 6, and the other two ferrule type three-way joints 34 are connected with a spray head 7; the middle section straight spray pipes 31 positioned at the head part and the tail part are respectively connected with a corrugated pipe 32, each corrugated pipe 32 is connected with one side section straight spray pipe 33, one end of each side section straight spray pipe 33 far away from the corrugated pipe 32 is connected with a spray head 7 through a ferrule right-angle joint 35, and the tightness of the connection of the spray head 7 and the ferrule right-angle joint 35 is ensured; an adjusting mechanism 36 for adjusting the bending angle of the corrugated pipe 32 is further arranged between the middle section straight spray pipe 31 and the corresponding side section straight spray pipe 33, and the corrugated pipe 32 can be bent to any angle when different requirements are met. While adjustment mechanism 36 serves to support the connection of bellows 32.

As shown in fig. 7, the adjusting mechanism 36 includes rotating brackets 361 respectively sleeved on the middle-section straight spraying pipe 31 and the side-section straight spraying pipe 33, the rotating brackets 361 have locking openings, locking members 362 are disposed at the locking openings, the locking members 362 are preferably locking screws, the bottom of each rotating bracket 361 is hinged to a folding rod 363, the two folding rods 363 are hinged together through a hinge shaft, and specifically, the hinge shaft is a hinge shaft formed by a rotating bolt 364 and a nut. During adjustment, the locking screw is loosened, the position of the rotating bracket 361 is changed, and the bending angle of the corrugated pipe 32 is adjusted.

As shown in fig. 8, the bellows 32 has bellows nuts 321 at both ends, and specifically, a sealing gasket 322 is disposed in the bellows 32 by argon arc welding, and the bellows nuts 321 are connected with the middle-section straight nozzle 31 or the side-section straight nozzle 33, so as to ensure the connection sealing property and prevent water leakage.

In a specific implementation manner of the embodiment of the present application, as shown in fig. 9, the pesticide sprayer 5 is a direct-connected digital display pesticide sprayer, and includes a motor 51, a pump 52, a variable frequency controller 53 and a handle 54, the motor 51 is controlled by the variable frequency controller 53, the variable frequency controller 53 can adjust speed and change control modes, the pump 52 is driven by the motor 51, a water inlet 521 of the pump 52 is communicated with the pesticide storage tank 4 through a pipeline, two water outlets 522 of the pump 52 are respectively communicated with the folding spray rod assemblies 3 of the embracing type through the pesticide conveying pipeline 6, the water outlet 522 of the pump 52 is provided with a water outlet valve 523, and the pesticide spraying device can be controlled to work on one side or both sides through the water outlet valve 523. Preferably, the motor 51 is a pure copper motor, and the pump head of the pump 52 is a pure copper pump head, which has better air tightness and high pressure resistance.

The pump 52 is preferably a three-cylinder plunger pump; the three-cylinder plunger pump is also provided with a pressure release valve 524 and a pressure gauge 525, and the pressure gauge 525 can observe the pressure in the pesticide sprayer 5 at any time to ensure that the pressure is in a safe use range; after a long period of non-use, all pressure in the machine may be released prematurely via the relief valve 524.

In a specific implementation manner of the embodiment of the present application, as shown in fig. 1, fig. 2, fig. 10 and fig. 15, the medicine water storage tank 4 is horizontal, so that the center of gravity can be lowered; be equipped with water inlet 41, delivery port 42 and gap 43 on the medicine storage water tank 4 respectively, inlet tube 40 is connected to water inlet 41, can inject the pesticide mixture into in the medicine storage water tank 4, and whether the gap 43 can discern medicine storage water tank 4 and reach appointed capacity, and delivery port 42 makes the pesticide mixture can send to laxative machine 5. The side texture 44 and the reinforcing ribs 45 are arranged on the side wall of the medicine storage water tank 4, and the medicine storage water tank 4 can be more stable and stronger in bearing due to the side texture 44 and the reinforcing ribs 45; the water outlet 42 is provided with a water outlet valve 46, the water outlet 42 is communicated with the pesticide sprayer 5 through a pipeline, and the water outlet valve 46 needs to be opened when spraying operation is carried out; after the spraying operation is finished, the water outlet valve 46 is screwed down to be closed, so that the pesticide mixed water is prevented from dripping.

Shown jointly with fig. 1, fig. 2, fig. 11, fig. 12a, fig. 12b and fig. 15, the fixing frame 1 is an aluminum profile fixing frame, of course, fixing frames made of other materials can be adopted, the aluminum profile fixing frame is a rectangular frame, and comprises an X-axis aluminum profile 11, a Y-axis aluminum profile 12, a Z-axis aluminum profile 13, a three-dimensional right-angle aluminum profile connecting piece 14 and a right-angle aluminum profile connecting piece 15, which are connected and fixed through fastening screws, and hole sites reserved on the X-axis aluminum profile 11, the Y-axis aluminum profile 12 and the Z-axis aluminum profile 13 are connected with the connecting pieces to ensure the stability of the frame. Every bight department of cuboid frame is located to three-dimensional right angle aluminium alloy connecting piece 14, and right angle aluminium alloy connecting piece 15 is located between the tip of adjacent X axle aluminium alloy 11 and Y axle aluminium alloy 12, and three-dimensional right angle aluminium alloy connecting piece 14 is opened has tightly decided screw hole 141, and right angle aluminium alloy connecting piece 15 is opened has tightly decided screw hole 151, guarantees the degree of adaptability during the connection. The top and the bottom of the rectangular body frame are respectively provided with an upper supporting plate 16 and a lower supporting plate 17, and the side parts of the rectangular body frame are respectively provided with a side plate 18.

The X-axis sliding table module 21 is arranged on the upper supporting plate 16; the lower support plate 17 is provided with a hole site for installation and placement, so that the pesticide spraying device can be directly installed and placed on a platform of a movable carrier (such as an agricultural vehicle).

The working principle is as follows:

prior to use, the boom assembly 3 is opened by the adjustment mechanism 36 to an optimum spray angle. When approaching a fruit tree, the X-axis sliding table module 21 moves along the X axis, and meanwhile, the Y-axis sliding table module 22 moves transversely, so that the Z-axis sliding table module 23 is positioned in a corresponding range in the middle of the fruit tree, and the arm-hung foldable spray rod component 3 moves to an optimal range away from the fruit tree; then the Z-axis sliding table module 23 lifts the sliding block to drive the hand-held foldable spray rod assembly 3 to move to the range of the optimal spraying effect at the bottom (top) of the fruit tree; the water outlet valve 46 of the pesticide storage water tank 4 and the water outlet valve 523 of the pesticide sprayer 5 are opened, the pesticide sprayer 5 is pressurized, pesticide mixed water is rapidly conveyed into the pesticide conveying pipeline 6, is conveyed to the spray head 7 through the inner cavity of the arm-hung foldable spray rod component 3 and is sprayed onto leaves on the inner surface and the outer surface of the fruit tree.

The bosom type foldable spray rod assembly 3 can spray simultaneously on two sides, when spraying is needed only on one side, the water outlet valve 523 on one side corresponding to the pesticide sprayer 5 is closed, and after one-time spraying operation is completed, the Z-axis sliding table module is lifted (lowered) to the range of the optimal spraying effect in the middle of a fruit tree; and continuing to spray, and in the same time, lifting (lowering) the sliding block to the range of the optimal spraying effect at the top (bottom) of the fruit tree to finish the spraying operation again.

Because the growth shapes of the fruit trees are different, when one-time spraying operation is completed and the next fruit tree is moved, the distance between the spray head 7 and the fruit tree needs to be adjusted. Same with above-mentioned apart from accommodation process, the slider through X axle slip table module 21, Y axle slip table module 22 and Z axle slip table module 23 removes, will embrace collapsible spray lance subassembly 3 of formula and adjust the best and spray apart from the within range, carries out the pesticide and sprays the process, when spraying, embraces collapsible spray lance subassembly 3 of formula from top (or bottom) downwards (or on) spray, can improve and spray efficiency.

This pesticide sprinkler, after the completion sprays the operation, fold the collapsible spray lance subassembly 3 of formula of embracing through adjustment mechanism 36, sparingly place the space, adjust according to the path width and the fruit tree shape size that the orchard sprayed, reach structural flexibility.

The spraying device solves the problem of low efficiency of the traditional pesticide spraying operation, and can complete effective pesticide spraying on two sides of the fruit trees at one time when symmetrical carry-over type foldable spray rod assemblies spray in standardized and gridded gardens, thereby realizing automatic double-side pesticide spraying; this application has been solved the manual work and has been carried out the pesticide and spray, and the problem that the management degree of difficulty is big alone alright control, has reduced labour cost to make the medicine personnel of spouting keep away from the pesticide and spray the process, avoid endangering healthyly.

The embodiment of the application also discloses a pesticide spraying method for fruit tree protection, and the adjustable symmetrical rod type pesticide spraying device for fruit tree protection comprises the following steps:

when approaching a fruit tree, the X-axis sliding table module 21 moves along the X axis, and meanwhile, the Y-axis sliding table module 22 moves transversely, so that the Z-axis sliding table module 23 is positioned in a corresponding range in the middle of the fruit tree, and the arm-hung foldable spray rod component 3 moves to an optimal range away from the fruit tree; then the Z-axis sliding table module 23 lifts the sliding block to drive the hand-held foldable spray rod assembly 3 to move to the range of the optimal spraying effect at the bottom or the top of the fruit tree; the water outlet valve 46 of the pesticide storage water tank 4 and the water outlet valve 523 of the pesticide sprayer 5 are opened, the pesticide sprayer 5 is pressurized, pesticide mixed water is rapidly conveyed into the pesticide conveying pipeline 6, is conveyed to the spray head 7 through the inner cavity of the arm-hung foldable spray rod component 3 and is sprayed onto leaves on the inner surface and the outer surface of the fruit tree.

In conclusion, the adjustable symmetrical rod type pesticide spraying device and method for fruit tree protection, which are provided by the application, are suitable for fruit tree protection of standardized and gridded planting, replace pesticide spraying work of fruit tree protection of fruit growers, have strong universality and high work efficiency, and realize automatic bilateral spraying of pesticides.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. An adjustable symmetrical rod type pesticide spraying device for fruit tree protection comprises a fixed frame and is characterized in that a three-axis gantry sliding table module is mounted on the fixed frame and comprises two X-axis sliding table modules, a Y-axis sliding table module and two Z-axis sliding table modules, the two X-axis sliding table modules are arranged on the fixed frame at intervals, two ends of the Y-axis sliding table module are respectively connected with sliding blocks of the two X-axis sliding table modules, the two Z-axis sliding table modules are symmetrically arranged on the sliding block of the Y-axis sliding table module, a hand-held type foldable spray rod assembly with a hollow tube structure is connected to the sliding block of each Z-axis sliding table module, and the two hand-held type foldable spray rod assemblies are symmetrically arranged;

install medicine storage tank and laxative machine in the mount, medicine storage tank with the laxative machine passes through the pipeline intercommunication, the laxative machine is respectively through medicine delivery pipeline intercommunication each the collapsible spray rod subassembly of formula of embracing, the interval is provided with a plurality of shower nozzle on the collapsible spray rod subassembly of formula of embracing, the shower nozzle with the inner chamber intercommunication of the collapsible spray rod subassembly of formula of embracing.

2. The adjustable symmetrical rod type pesticide spraying device for fruit tree protection as claimed in claim 1, wherein the X-axis sliding table module, the Y-axis sliding table module and the Z-axis sliding table module each comprise a base, a motor, a coupler, a bearing seat, a lead screw, the slider and a guide rail, the motor base is arranged on one side of the base, the motor is mounted on the motor base, an output shaft of the motor is connected with the lead screw through the coupler, the lead screw is rotatably mounted on the base through the bearing seat, and the slider is in threaded fit with the lead screw and is slidably mounted on the guide rail;

the base is also provided with a photoelectric sensing switch used for limiting the movement position of the sliding block, and the sliding block is provided with a photoelectric switch touch point;

buffer gaskets for protecting the sliding block are arranged on two sides of the base; the base is also provided with a dust cover.

3. The adjustable symmetrical rod type pesticide spraying device for protecting fruit trees as claimed in claim 1, wherein the foldable spray rod assembly comprises a plurality of straight spray pipes with middle sections, two corrugated pipes and two straight spray pipes with side sections, adjacent straight spray pipes with middle sections are connected through a ferrule type three-way joint, one ferrule type three-way joint is connected with the pesticide delivery pipeline, and the rest ferrule type three-way joints are connected with one spray head; the middle section straight spray pipes positioned at the head part and the tail part are respectively connected with one corrugated pipe, each corrugated pipe is connected with one side section straight spray pipe, and one end of each side section straight spray pipe, which is far away from the corrugated pipe, is connected with one spray head through a clamping sleeve right-angle joint; and an adjusting mechanism for adjusting the bending angle of the corrugated pipe is also arranged between the middle section straight spray pipe positioned at the head part and the tail part and the corresponding side section straight spray pipe.

4. The adjustable symmetric rod type pesticide spraying device for fruit tree protection as claimed in claim 3, wherein the adjusting mechanism comprises a rotating bracket sleeved on the middle section straight spraying pipe and the side section straight spraying pipe respectively, the rotating bracket is provided with a locking opening, the locking opening is provided with a locking member, the bottom of each rotating bracket is hinged with a folding rod, and the two folding rods are hinged together.

5. The adjustable symmetric rod type pesticide spraying device for fruit tree protection as claimed in claim 3, wherein the corrugated pipe is provided with corrugated pipe nuts at both ends, and a sealing gasket is placed in the corrugated pipe.

6. The adjustable symmetrical rod type pesticide spraying device for fruit tree protection as claimed in claim 1, wherein the pesticide spraying machine is a direct-connected digital display pesticide spraying machine, and comprises a motor, a pump and a variable frequency controller, the motor is controlled by the variable frequency controller, the pump is driven by the motor, a water inlet of the pump is communicated with the pesticide storage tank through the pipeline, two water outlets of the pump are respectively communicated with the foldable spray rod assemblies through the pesticide delivery pipeline, and a water outlet valve is arranged at a water outlet of the pump.

7. The adjustable symmetric rod type pesticide spraying device for fruit tree protection as claimed in claim 6, wherein the pump is a three-cylinder plunger pump; and the three-cylinder plunger pump is also provided with a pressure release valve and a pressure gauge.

8. The adjustable symmetric rod type pesticide spraying device for fruit tree protection as claimed in claim 1, wherein the pesticide storage tank is provided with a water inlet, a water outlet and an overflow port, and the side wall of the pesticide storage tank is provided with side textures and reinforcing ribs; the water outlet is provided with a water outlet valve and is communicated with the pesticide sprayer through the pipeline.

9. The adjustable symmetrical rod type pesticide spraying device for protecting fruit trees as claimed in any one of claims 1 to 8, wherein the fixing frame is an aluminum profile fixing frame, the aluminum profile fixing frame is a rectangular body frame and comprises X-axis aluminum profiles, Y-axis aluminum profiles, Z-axis aluminum profiles, three-dimensional right-angle aluminum profile connecting pieces and right-angle aluminum profile connecting pieces, the three-dimensional right-angle aluminum profile connecting pieces are arranged at each corner of the rectangular body frame, and the right-angle aluminum profile connecting pieces are arranged between the adjacent ends of the X-axis aluminum profiles and the Y-axis aluminum profiles; the top and the bottom of the rectangular body frame are both provided with supporting plates, and the side parts of the rectangular body frame are both provided with side plates.

Images