CN219939471U - Pesticide spraying machine - Google Patents

Abstract

The utility model discloses a pesticide spraying machine, wherein a first pesticide box and a first lifting structure are connected to a hopper of a motor vehicle, and a first pump is arranged in the first pesticide box; the cantilever beams are horizontally arranged, and meanwhile, the first lifting structure is connected with one end of the cantilever beams and can drive the cantilever Liang Shengjiang; the pesticide spraying cover is vertically arranged, the bottom end of the pesticide spraying cover is an open end, the top end of the pesticide spraying cover is connected to the cantilever beam, the cover inner space of the pesticide spraying cover is a cover tree cavity, meanwhile, the cover wall of the pesticide spraying cover is of a hollow structure, so that a pesticide flow channel is limited in the cover wall of the pesticide spraying cover, and the pesticide flow channel is communicated with the first pump through a first hose; the periphery and the top end of the tree covering cavity are respectively provided with a plurality of first spray heads, and the first spray heads are respectively connected to the inner wall of the pesticide spraying cover and are respectively communicated with the pesticide flow channel; the controller is electrically connected with the first pump and the first lifting structure respectively. The utility model can reduce the tiredness degree of fruit farmers for spraying the pesticide to the fruit trees and can improve the coverage rate of the pesticide on the fruit trees.

Description

Pesticide spraying machine

Technical Field

The utility model relates to the technical field of pesticide spraying, in particular to a pesticide spraying machine.

Background

Fruit trees can provide edible fruits and seeds, and have important significance in agricultural development. Common fruit trees include apple trees, pear trees, citrus trees, apricot trees, peach trees and the like, and the fruit trees are easy to grow and insect pest in the growing process, so that pesticide needs to be regularly applied to the fruit trees to be beneficial to obtaining larger fruits.

At present, when a fruit tree needs to be sprayed, a pesticide box containing liquid medicine is generally placed on a motor tricycle, one end of a pesticide pipe is connected to the pesticide box, and a pesticide spraying rod is connected to the other end of the pesticide pipe. However, there are many fruit trees in the general gardens, and the farmers need to perform the above operations to apply pesticides to all the fruit trees one by one, which is easy to cause tiredness of the farmers.

In order to reduce the tiredness of pesticide spraying of fruit growers, some devices capable of automatically spraying pesticide on pesticide spraying machines carried on motor vehicles only need to drive the motor vehicles to shuttle in fruit forests appear on the market, and the device for spraying pesticide on fruit trees can reduce the tiredness of pesticide spraying of fruit growers, but some positions of fruit trees cannot be sprayed with pesticide, so that the coverage rate of pesticide is not high.

Therefore, how to provide a pesticide sprayer capable of reducing the tiredness of fruit farmers in pesticide spraying to fruit trees and improving the coverage rate of pesticides on the fruit trees is a technical problem to be solved by the technicians in the field.

Disclosure of Invention

In view of the above, the utility model provides a pesticide sprayer which can reduce the tiredness degree of fruit farmers for spraying pesticide to fruit trees and can improve the coverage rate of the pesticide on the fruit trees.

A pesticide sprayer comprising: the device comprises a controller, a first medicine box, a first lifting structure, a cantilever beam, a medicine spraying cover and a plurality of first spray heads;

the first medicine box and the first lifting structure are connected to a hopper of the motor vehicle, and a first pump is arranged in the first medicine box;

the cantilever beams are horizontally arranged, and the first lifting structure is connected with one end of the cantilever beams and can drive the cantilever Liang Shengjiang;

the pesticide spraying cover is vertically arranged, the bottom end of the pesticide spraying cover is an open end, the top end of the pesticide spraying cover is connected to the cantilever beam, the cover inner space of the pesticide spraying cover is a cover tree cavity, meanwhile, the cover wall of the pesticide spraying cover is of a hollow structure, a pesticide flow channel is defined in the cover wall of the pesticide spraying cover, and the pesticide flow channel is communicated with the first pump through a first hose;

the periphery and the top end of the tree covering cavity are respectively provided with a plurality of first spray heads, and the first spray heads are respectively connected to the inner wall of the pesticide spraying cover and are respectively communicated with the pesticide flow channel;

the controller is electrically connected with the first pump and the first lifting structure respectively.

According to the utility model, the pesticide spraying cover, the first pesticide box and the first lifting structure are brought to the vicinity of a fruit tree to be sprayed by driving the motor vehicle, and the pesticide spraying cover can be driven to lift by the first lifting structure, so that the pesticide spraying cover is arranged on the fruit tree to be sprayed, after the first pump is started, the top end and the periphery of the fruit tree can be sprayed to pesticides by a plurality of first spray heads, thereby improving the coverage rate of the pesticides on the fruit tree, and a fruit farmer is not required to lift a pesticide spraying spray rod to spray the pesticides on the fruit tree, and only the motor vehicle and the control controller are required to be driven by the fruit farmer, so that the tiredness of spraying the pesticides to the fruit tree by the fruit farmer can be reduced.

Preferably, a first flow valve is connected to the first hose, and the first flow valve is electrically connected to the controller.

When the utility model is used for spraying the pesticide on the fruit trees, the flow of the first flow valve can be controlled by the controller so as to adjust the spraying quantity sprayed by the first spray head.

Preferably, the first lifting structure is a first cylinder, a cylinder body of the first cylinder is vertically connected to a hopper of the motor vehicle, and one end of the cantilever beam is connected to a piston rod of the first cylinder.

Preferably, the spraying cover is hollow cylindrical.

The beneficial effects achieved by adopting the technical scheme are as follows: the peripheral wall of the cavity of the cover tree has no dead angle, so that the pesticide spraying cover is conveniently arranged on a fruit tree to be sprayed, and the plurality of first spray heads are arranged on the peripheral wall of the pesticide spraying cover without dead angle, so that the uniformity of pesticide spraying on the fruit tree can be improved.

Preferably, the method further comprises: the device comprises a second medicine box, a second lifting structure, a transverse telescopic rod piece, a medicine spraying pipe and a plurality of second spray heads;

the second medicine box and the second lifting structure are connected to a hopper of the motor vehicle, and a second pump is arranged in the second medicine box;

one end of the transverse telescopic rod piece is connected to the second lifting structure so as to drive the transverse telescopic rod piece to lift through the second lifting structure, meanwhile, the other end of the transverse telescopic rod piece is connected with the medicine spraying pipe, and the medicine spraying pipe is communicated with the second pump through a second hose;

the second spray heads are arranged along the length direction of the medicine spraying pipe and are communicated with the top end of the medicine spraying pipe;

the second lifting structure, the transverse telescopic rod and the second pump are all electrically connected with the controller.

By adopting the technical scheme, the pesticide spraying pipe can be controlled to be positioned at the bottom end of the crown so as to spray towards the bottom end of the crown through the second spray nozzle, so that the pesticide spraying cover is matched to spray pesticide to the top end and the periphery of the crown, the area of the crown covered by the pesticide can be further increased, and the pesticide spraying effect of the utility model on fruit trees can be improved.

Preferably, a second flow valve is connected to the second hose, and the second flow valve is electrically connected to the controller.

When the utility model is used for spraying the pesticide on the fruit trees, the flow of the second flow valve can be controlled by the controller so as to adjust the spraying quantity sprayed by the second spray head.

Preferably, the second lifting structure includes:

the mounting seat is connected to a hopper of the motor vehicle, and a limit groove with the length extending along the vertical direction is formed in the side wall of the mounting seat;

the screw rod is vertically positioned in the limiting groove, two ends of the screw rod are in one-to-one correspondence rotation connection with the top end and the bottom end of the limiting groove, and one end of the screw rod penetrates through the side wall of the limiting groove and extends out of the limiting groove;

the motor is electrically connected with the controller, the shell of the motor is connected to the outer wall of the limit groove, and the output shaft of the motor is connected with one end of the screw rod extending out of the limit groove so as to drive the screw rod to rotate through the motor;

the nut seat is spirally connected to the screw rod, is limited in the limiting groove and can reciprocate in the limiting groove along the vertical direction, and meanwhile, one end, away from the medicine spraying pipe, of the transverse telescopic rod is connected to the nut seat so as to reciprocate along with the nut seat along the vertical direction.

Preferably, the transverse telescopic rod member includes:

the second air cylinder is horizontally arranged and is electrically connected with the controller, and meanwhile, the cylinder body of the second air cylinder is connected to the nut seat;

the extension rod is coaxially arranged with the second cylinder, one end of the extension rod is connected to a piston rod of the second cylinder, and the other end of the extension rod is connected to the medicine spraying pipe.

Preferably, the medicine spraying pipe is in a C shape, two ends of the medicine spraying pipe are closed ends, and the side end of the medicine spraying pipe is communicated with one end of the second hose far away from the second pump.

According to the technical scheme, the pesticide spraying pipe is of a C shape, so that the pesticide spraying pipe can semi-surround a trunk corresponding to the column, the second spray heads are arranged along the length direction of the pesticide spraying pipe and are communicated with the top end of the pesticide spraying pipe, so that pesticide can be sprayed to the bottom end of the crown for more than half of the circumference through the second spray heads, and the pesticide is in a scattering state after being sprayed through the second spray heads, so that the pesticide can be sprayed to the whole circumference of the bottom end of the crown basically, and the pesticide spraying coverage rate of fruit trees can be further improved.

Preferably, the method further comprises: the first support and the second support, just first support with the bottom of second support is all connected on the car hopper of motor vehicle, simultaneously the top of first support is connected with and extends to the outer first groove of accomodating of car hopper, the top of second support is connected with and extends to the outer second groove of accomodating of car hopper, just all link up on the opposite two lateral walls of first groove of accomodating has first perforation, all link up on the opposite two lateral walls of second groove of accomodating has the second perforation, and first hose passes two first perforations respectively, and can two relatively first perforation removal, the second hose passes two second perforations respectively, and can two relatively the second perforation removal.

Compared with the prior art, the utility model discloses a pesticide spraying machine, which can realize the following technical effects:

the utility model can enable the top end and the periphery of the fruit tree to be sprayed to the pesticide by the plurality of first spray heads, thereby improving the coverage rate of the pesticide on the fruit tree, and the pesticide spraying of the fruit tree is carried out without lifting the pesticide spraying rod by the fruit farmer, but only driving the motor vehicle and controlling the controller by the fruit farmer, so that the tiredness degree of the fruit farmer for spraying the pesticide to the fruit tree can be reduced.

The utility model can control the pesticide spraying pipe to be positioned at the bottom end of the crown so as to spray towards the bottom end of the crown through the second spray nozzle, thereby being matched with the pesticide spraying cover to spray pesticide to the top end and the periphery of the crown, further improving the area of the crown covered by the pesticide, and improving the pesticide spraying effect of the utility model on fruit trees.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a pesticide spraying machine according to the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the connection between the second lifting structure, the transverse telescopic rod and the spray tube according to the present utility model;

FIG. 4 is a schematic view of the structure of the spray cap of the present utility model;

fig. 5 is a cross-sectional view of the spray cap of the present utility model taken along the axial direction.

Wherein, 1-a first medicine chest; 2-a first lifting structure; 3-cantilever beams; 4-spraying a medicine cover; 5-a first nozzle; 10-motor vehicle; 40-covering the tree cavity; 400-pesticide flow channel; 100-a first hose; 101-a first flow valve; 6-a second medicine chest; 7-a second lifting structure; 8-a transverse telescopic rod piece; 9-spraying a medicine tube; 90-second spray head; 60-a second hose; 600-second flow valve; 71-mounting seats; 710-limit groove; 72-screw rod; 73-an electric motor; 74-nut seat; 81-a second cylinder; 82-an extension rod; 201-a first bracket; 202-a second bracket; 203-a first receiving slot; 204-a second receiving slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment of the utility model discloses a pesticide spraying machine, which comprises: the device comprises a controller, a first medicine chest 1, a first lifting structure 2, a cantilever beam 3, a medicine spraying cover 4 and a plurality of first spray heads 5;

the first medicine chest 1 and the first lifting structure 2 are both connected to a hopper of the motor vehicle 10, and the first medicine chest 1 is provided with a first pump;

the cantilever beam 3 is horizontally arranged, and meanwhile, the first lifting structure 2 is connected with one end of the cantilever beam 3 and can drive the cantilever beam 3 to lift;

the pesticide spraying cover 4 is vertically arranged, the bottom end of the pesticide spraying cover 4 is an open end, the top end of the pesticide spraying cover 4 is connected to the cantilever beam 3, the space in the pesticide spraying cover 4 is a cover tree cavity 40, meanwhile, the cover wall of the pesticide spraying cover 4 is of a hollow structure, so that a pesticide flow channel 400 is defined in the cover wall of the pesticide spraying cover 4, and the pesticide flow channel 400 is communicated with the first pump through a first hose 100;

the periphery and the top end of the tree covering cavity 40 are respectively provided with a plurality of first spray heads 5, and the first spray heads 5 are respectively connected to the inner wall of the pesticide spraying cover 4 and are respectively communicated with the pesticide flow channel 400;

the controller is electrically connected to the first pump and the first lifting structure 2, respectively.

The motor vehicle of the utility model is a motor vehicle which can specially walk in fruit tree forests, and can be particularly a three-wheeled motor vehicle in the prior art, and the description is omitted here.

The working principle of the utility model is as follows:

the fruit growers drive motor vehicles among rows of fruit trees, drive the motor vehicles beside a first fruit tree in a first row, then control a first lifting structure 2 to drive a cantilever beam 3 to ascend through a controller so as to enable the bottom end of a pesticide spraying cover 4 to be positioned above the first fruit tree, and then control the first lifting structure 2 to drive the cantilever beam 3 to descend through the controller so as to enable the pesticide spraying cover 4 to cover the first fruit tree, namely: the hanging crown of the first fruit tree is positioned in the cover tree cavity 40, then a first pump is started through the controller, so that the pesticide in the first pesticide box 1 can be pumped into the pesticide flow channel 400 through the first hose 100, the pesticide in the pesticide flow channel 400 is finally sprayed out of the plurality of first spray heads 5, the periphery and the top end of the cover tree cavity 40 are distributed with the plurality of first spray heads 5, the top end and the periphery of the first fruit tree can be sprayed with the pesticide through the plurality of first spray heads 5, after the spraying of the first fruit tree is finished, the first lifting structure 2 is controlled by the controller to drive the cantilever beam 3 to ascend, so that the bottom end of the pesticide spraying cover 4 can be positioned above the first fruit tree, and the motor vehicle is driven to advance for a section, so that the motor vehicle can be driven beside the second fruit tree of the first row, then the first lifting structure 2 is controlled by the controller to descend, so that the pesticide spraying cover 4 can be covered on the second fruit tree, the top end and the periphery of the second fruit tree can be sprayed with the pesticide through the plurality of first spray heads until the pesticide can be sprayed on the first fruit tree repeatedly.

Then, the first pump is controlled to be turned off by the controller, the motor vehicle is driven to the side of the first fruit tree in the second row, and then the pesticide spraying operation on the second fruit tree is completed according to the pesticide spraying principle on the first fruit tree in the second row. And the process is repeated until the spraying work of all fruit trees is completed.

In order to further optimize the above technical solution, the first hose 100 is connected with the first flow valve 101, and the first flow valve 101 is electrically connected with the controller.

When the utility model is used for spraying the pesticide on the fruit trees, the flow of the first flow valve 101 can be controlled by the controller so as to adjust the spraying quantity sprayed by the first spray head 5.

In order to further optimize the above technical solution, the first lifting structure 2 is a first cylinder, and the cylinder body of the first cylinder is vertically connected to the hopper of the motor vehicle 10, and one end of the cantilever beam 3 is connected to the piston rod of the first cylinder.

According to the technical scheme, when the controller controls the piston rod of the first cylinder to extend, the cantilever beam 3 can be driven to rise, so that the medicine spraying cover 4 can be driven to rise; when the controller controls the piston rod of the second cylinder to extend, the cantilever beam 3 can be driven to descend so as to drive the medicine spraying cover 4 to descend.

In order to further optimize the technical scheme, the medicine spraying cover 4 is hollow cylindrical.

By adopting the technical scheme, the peripheral wall of the tree covering cavity 40 has no dead angle, so that the pesticide spraying cover 4 can be conveniently covered on the fruit tree to be sprayed with pesticide.

In order to further optimize the technical scheme, the method further comprises the following steps: the second medicine chest 6, the second lifting structure 7, the transverse telescopic rod 8, the medicine spraying pipe 9 and a plurality of second spray heads 90;

the second medicine chest 6 and the second lifting structure 7 are both connected to the hopper of the motor vehicle 10, and the second medicine chest 6 is provided with a second pump;

one end of the transverse telescopic rod piece 8 is connected to the second lifting structure 7 so as to drive the transverse telescopic rod piece 8 to lift through the second lifting structure 7, meanwhile, the other end of the transverse telescopic rod piece 8 is connected with the medicine spraying pipe 9, and the medicine spraying pipe 9 is communicated with the second pump through a second hose 60;

the plurality of second spray heads 90 are arranged along the length direction of the medicine spraying pipe 9 and are communicated with the top end of the medicine spraying pipe 9;

the second lifting structure 7, the transverse telescopic rod 8 and the second pump are all electrically connected with the controller.

According to the technical scheme, the controller controls the second lifting structure 7 to drive the transverse telescopic rod piece 8 to lift, so that the pesticide spraying pipe 9 can be driven to lift, the distance between the pesticide spraying pipe 9 and a tree crown can be controlled, the transverse distance between the pesticide spraying pipe 9 and a fruit tree can be controlled by controlling the telescopic rod piece 8 through the controller, the pesticide spraying pipe 9 can be close to a part of the fruit tree, which needs to be sprayed with pesticide, the second pump is started through the controller, pesticide in the second pesticide box 6 can be pumped into the pesticide spraying pipe 9 through the second hose 60 and finally sprayed out of the second spray heads 90, the height of the pesticide spraying pipe 9 can be controlled to be lower than the height of the tree crown, and the pesticide spraying pipe 9 can be sprayed towards the bottom end of the tree crown through the second spray heads 90.

In order to further optimize the above technical solution, the second hose 60 is connected with a second flow valve 600, and the second flow valve 600 is electrically connected with the controller.

When the utility model is used for spraying the pesticide on the fruit trees, the flow of the second flow valve 600 can be controlled by the controller so as to adjust the spraying quantity sprayed by the second spray head 90.

In order to further optimise the above technical solution, the second lifting structure 7 comprises:

the mounting seat 71, the mounting seat 71 is connected to a hopper of the motor vehicle 10, and a limit groove 710 with the length extending along the vertical direction is formed in the side wall of the mounting seat 71;

the screw rods 72, the screw rods 72 are vertically positioned in the limit grooves 710, the two ends of the screw rods 72 are in one-to-one correspondence and are connected to the top end and the bottom end of the limit grooves 710, and one end of each screw rod 72 penetrates through the side wall of each limit groove 710 and extends out of each limit groove 710;

the motor 73 is electrically connected with the controller, the shell of the motor 73 is connected to the outer wall of the limit groove 710, and the output shaft of the motor 73 is connected with one end of the screw rod 72 extending out of the limit groove 710 so as to drive the screw rod 72 to rotate through the motor 73;

the nut seat 74, the nut seat 74 screwed connection is on the lead screw 72 to spacing in spacing groove 710, and can follow vertical direction reciprocating motion in spacing groove 710, and the one end that the horizontal telescopic member 8 was kept away from spouting medicine pipe 9 is connected on the nut seat 74 simultaneously to can follow nut seat 74 along vertical direction reciprocating motion.

According to the utility model, the motor 73 is controlled by the controller, so that the motor 73 can drive the screw rod 72 to rotate, and the nut seat 74 is spirally connected to the screw rod 72 and limited in the limiting groove 710, so that the nut seat 74 is driven to move in the vertical direction in the limiting groove 710, and whether the nut seat 74 moves upwards or downwards can be controlled by controlling the rotating direction of the motor 73.

In order to further optimize the above technical solution, the transversal telescopic rod 8 comprises:

the second air cylinder 81, the second air cylinder 81 is horizontally arranged and electrically connected with the controller, and meanwhile, the cylinder body of the second air cylinder 81 is connected to the nut seat 74;

the extension rod 82, extension rod 82 and the coaxial arrangement of second cylinder 81, and the one end of extension rod 82 is connected on the piston rod of second cylinder 81, and the other end is connected spouting medicine pipe 9.

According to the utility model, the second air cylinder 81 can be controlled by the controller, when the piston rod of the second air cylinder 81 is controlled to extend, the pesticide spraying pipe 9 can be driven to approach a fruit tree to be sprayed by the extension rod 82, and when the piston rod of the second air cylinder 81 is controlled to shorten, the pesticide spraying pipe 9 can be driven to be far away from the fruit tree to be sprayed by the extension rod 82.

In order to further optimize the above technical solution, the spray tube 9 is "C" shaped, and both ends of the spray tube 9 are closed ends, and the side end of the spray tube 9 is connected to the end of the second hose 60 remote from the second pump.

After the height of the pesticide spraying pipe 9 is adjusted to be proper, when the piston rod of the second air cylinder 81 is controlled by the controller to extend, the pesticide spraying pipe 9 can be driven to approach the fruit tree to be sprayed by the extending rod 82, and the pesticide spraying pipe 9 is in a C shape, so that the pesticide spraying pipe 9 can semi-surround the trunk corresponding to the column.

In order to further optimize the technical scheme, the method further comprises the following steps: the first support 201 and the second support 202, and the bottom of first support 201 and second support 202 all are connected on the car hopper of motor vehicle 10, the top of first support 201 is connected with the first groove 203 of accomodating that extends outside the car hopper simultaneously, the top of second support 202 is connected with the second groove 204 of accomodating that extends outside the car hopper, and all link up first perforation on two opposite lateral walls of first groove 203 of accomodating, all link up the second perforation on two opposite lateral walls of second groove 204 of accomodating, and first hose 100 passes two first perforation respectively, and can move relative two first perforation, second hose 60 passes two second perforation respectively, and can move relative two second perforation.

In the process of driving the cantilever beam 3 to lift, the corresponding first hose 100 can move in the two first through holes, and the first hose 100 is borne by the corresponding first containing groove 203, so that the first hose 100 is not easy to fall onto the ground in the process of moving along with the cantilever beam 3; similarly, in the process of driving the spraying tube 9 to lift, the corresponding second hose 60 can move in the two through holes 206, and the second hose 60 is carried by the corresponding second containing groove 204, so that the second hose 60 is not easy to fall onto the ground in the process of lifting along with the spraying tube 9.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A pesticide sprayer, comprising: the device comprises a controller, a first medicine chest (1), a first lifting structure (2), a cantilever beam (3), a medicine spraying cover (4) and a plurality of first spray heads (5);

the first medicine chest (1) and the first lifting structure (2) are connected to a hopper of a motor vehicle (10), and a first pump is arranged in the first medicine chest (1);

the cantilever beams (3) are horizontally arranged, and meanwhile, the first lifting structure (2) is connected with one end of the cantilever beams (3) and can drive the cantilever beams (3) to lift;

the pesticide spraying cover (4) is vertically arranged, the bottom end of the pesticide spraying cover (4) is an open end, the top end of the pesticide spraying cover (4) is connected to the cantilever beam (3), the cover inner space of the pesticide spraying cover (4) is a cover tree cavity (40), meanwhile, the cover wall of the pesticide spraying cover (4) is of a hollow structure, so that a pesticide flow channel (400) is defined in the cover wall of the pesticide spraying cover (4), and the pesticide flow channel (400) is communicated with the first pump through a first hose (100);

the periphery and the top end of the tree covering cavity (40) are respectively provided with a plurality of first spray heads (5), and the first spray heads (5) are respectively connected to the inner wall of the pesticide spraying cover (4) and are respectively communicated with the pesticide flow channel (400);

the controller is electrically connected with the first pump and the first lifting structure (2) respectively.

2. A pesticide spraying machine according to claim 1, characterised in that the first hose (100) is connected with a first flow valve (101), and the first flow valve (101) is electrically connected with the controller.

3. A pesticide spraying machine according to claim 1, characterised in that the first lifting structure (2) is a first cylinder, the cylinder body of which is vertically connected to the hopper of the motor vehicle (10), and in that one end of the cantilever beam (3) is connected to the piston rod of the first cylinder.

4. A pesticide spraying machine as claimed in claim 1, in which the spray cap (4) is hollow cylindrical.

5. A pesticide sprayer according to claim 1, further comprising: the device comprises a second medicine chest (6), a second lifting structure (7), a transverse telescopic rod (8), a medicine spraying pipe (9) and a plurality of second spray heads (90);

the second medicine chest (6) and the second lifting structure (7) are connected to a hopper of the motor vehicle (10), and a second pump is arranged in the second medicine chest (6);

one end of the transverse telescopic rod piece (8) is connected to the second lifting structure (7) so as to drive the transverse telescopic rod piece (8) to lift through the second lifting structure (7), meanwhile, the other end of the transverse telescopic rod piece (8) is connected with the medicine spraying pipe (9), and the medicine spraying pipe (9) is communicated with the second pump through a second hose (60);

the second spray heads (90) are arranged along the length direction of the medicine spraying pipe (9) and are communicated with the top end of the medicine spraying pipe (9);

the second lifting structure (7), the transverse telescopic rod (8) and the second pump are electrically connected with the controller.

6. A pesticide sprayer according to claim 5, wherein a second flow valve (600) is connected to the second hose (60), and wherein the second flow valve (600) is electrically connected to the controller.

7. A pesticide spraying machine according to claim 5, characterised in that the second lifting structure (7) comprises:

the mounting seat (71), the mounting seat (71) is connected to a hopper of the motor vehicle (10), and a limit groove (710) with the length extending along the vertical direction is formed in the side wall of the mounting seat (71);

the screw rod (72) is vertically positioned in the limit groove (710), two ends of the screw rod (72) are in one-to-one corresponding rotary connection with the top end and the bottom end of the limit groove (710), and one end of the screw rod (72) penetrates through the side wall of the limit groove (710) and extends out of the limit groove (710);

the motor (73) is electrically connected with the controller, meanwhile, the shell of the motor (73) is connected to the outer wall of the limit groove (710), and the output shaft of the motor (73) is connected with one end of the screw rod (72) extending out of the limit groove (710) so as to drive the screw rod (72) to rotate through the motor (73);

the nut seat (74), nut seat (74) screwed connection is in on lead screw (72) to spacing in spacing groove (710), and can be in along vertical direction reciprocating motion in spacing groove (710), simultaneously horizontal telescopic member (8) keep away from the one end of spouting medicine pipe (9) is connected on nut seat (74), in order to follow nut seat (74) is along vertical direction reciprocating motion.

8. A pesticide spraying machine as claimed in claim 7, in which the transverse telescopic rod (8) comprises:

the second air cylinder (81), the said second air cylinder (81) is disposed horizontally, and connect with said controller electrically, the cylinder block of the said second air cylinder (81) is connected to said nut seat (74) at the same time;

the extension rod (82), extension rod (82) with second cylinder (81) coaxial arrangement, just one end of extension rod (82) is connected on the piston rod of second cylinder (81), the other end is connected spout pencil (9).

9. A pesticide spraying machine as claimed in claim 8, in which the said spraying tube (9) is "C" shaped and both ends of the said spraying tube (9) are closed ends, and the side ends of the said spraying tube (9) are connected to the end of the said second hose (60) remote from the said second pump.

10. A pesticide sprayer according to claim 5, further comprising: the automobile comprises a first support (201) and a second support (202), wherein the bottom ends of the first support (201) and the second support (202) are connected to a hopper of the automobile (10), meanwhile, the top end of the first support (201) is connected with a first containing groove (203) extending out of the hopper, the top end of the second support (202) is connected with a second containing groove (204) extending out of the hopper, first through holes are formed in two opposite side walls of the first containing groove (203), second through holes are formed in two opposite side walls of the second containing groove (204), and the first hose (100) penetrates through the two first through holes respectively and can move relative to the two first through holes, and the second hose (60) penetrates through the two second through holes respectively and can move relative to the two second through holes.