CN218303050U

CN218303050U - Harrow mandarin orange is planted with spouting medicine device

Info

Publication number: CN218303050U
Application number: CN202221898457.5U
Authority: CN
Inventors: 陈沛; 董玫憬; 陈昱竹; 陈光益; 董毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-17
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a harrow oranges and tangerines are planted with spouting medicine device, which comprises a carriage body, one end of the support rack is hinged at the support, the rabbling mechanism, the cartridge case, spout the medicine pump, height adjusting mechanism, swing mechanism and spout the medicine head, the support frame is located on the automobile body, the rabbling mechanism is located on the support frame, the cartridge case is located on the automobile body, be equipped with on the cartridge case roof with medicine mouth and sliding tray, some of rabbling mechanism are located in the cartridge case, spout on the medicine pump locates the automobile body, height adjusting mechanism locates the automobile body front side, swing mechanism locates on height adjusting mechanism, spout the medicine head and locate swing mechanism, it advances the pencil and goes out the pencil to be equipped with on the medicine pump, it links to each other with the cartridge case to advance the pencil, it links to go out the pencil with spout the medicine head and link to each other, it is the hose to go out the pencil. The utility model relates to a harrow mandarin orange planting technical field specifically provides an easy operation, can effectively avoid the cartridge case interior sediment to produce, is convenient for simultaneously adjust according to the demand of spraying and spray the height and spray coverage's harrow mandarin orange and plant with spouting medicine device.

Description

Harrow mandarin orange is planted with spouting medicine device

Technical Field

The utility model relates to a harrow mandarin orange planting technical field specifically is a harrow mandarin orange is planted with spouting medicine device.

Background

The harlequin orange, also named Chunjing, is a late-maturing mixed orange variety bred by hybridization with ponkan orange and is clear for Japanese agricultural specialists, and has the advantages of crisp and tender pulp, juicy pulp, thin capsule wall, easiness in slag melting, high sugar degree, strong flavor, sour and sweet palatability, no core, high edible rate, storage durability and the like. The Harrow mandarin orange generally sprouts in the first ten days of 2 months, begins to flower in the first middle ten days of 4 months, cheng Hua in the last ten days of 4 months, begins to color in the last ten days of 11 months, is completely colored in the middle and last ten days of 1 month in the next year, and is fully and physiologically mature in 3 months. In order to improve the planting yield of the raking oranges, the raking oranges need to be sprayed in the raking oranges planting growth period.

The prior pesticide spraying device for harrowing the citrus reticulata for planting is generally used for spraying pesticide on harrowing citrus reticulata by manually carrying a pesticide cylinder. The spraying method has the following technical defects: (1) the labor intensity of workers is high; (2) the drug is easy to generate precipitation, thereby causing uneven drug effect; (3) Can not satisfy the drug spraying at the high position of the Harrow citrus fruit tree.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for remedying above-mentioned current defect, the utility model provides an easy operation can effectively avoid the cartridge case in deposit and produce, is convenient for simultaneously according to the specific growth situation of harrow mandarin orange fruit tree with spray the demand and adjust the harrow mandarin orange planting that sprays the height and spray coverage with spouting medicine device.

The utility model provides a following technical scheme: the utility model provides a harrow planting of mandarin orange is with spouting medicine device, including automobile body, support frame, rabbling mechanism, cartridge case, medicine spout pump, height adjustment mechanism, swing mechanism and medicine spray head, the support frame is located on the automobile body, the rabbling mechanism is located on the support frame, the cartridge case is located on the automobile body, be equipped with on the cartridge case roof with medicine mouth and sliding tray, a part of rabbling mechanism locates in the cartridge case, the medicine spout pump is located on the automobile body, height adjustment mechanism locates the automobile body front side, swing mechanism locates on height adjustment mechanism, height adjustment mechanism and swing mechanism's setting has satisfied the different medicine of the harrow mandarin orange tree of different growth heights and growth states and has sprayed the demand, the medicine spray head is located on swing mechanism, be equipped with into pencil and play pencil on the medicine spout pump, it links to go into pencil and cartridge case, it links to go out the pencil and spout the medicine spray head and link to each other, it is the hose to go out the pencil; the stirring mechanism comprises a first stirring motor, a first stirring driving shaft, a transverse displacement stirring assembly and a bottom stirring assembly, wherein the first stirring motor is arranged on the supporting frame, the first stirring driving shaft is rotatably arranged on the vehicle body, the first stirring driving shaft is connected with an output shaft of the first stirring motor, the transverse displacement stirring assembly is arranged at the top of the supporting frame, the transverse displacement stirring assembly is connected with the stirring driving shaft, the bottom stirring assembly is arranged on the lower portion of the vehicle body and the cartridge case, and the bottom stirring assembly is connected with the stirring driving shaft.

In order to realize uniform mixing of medicines in the medicine cylinder, the transverse displacement stirring assembly comprises a suspension rod, a guide sliding plate, a first protective shell, a driving belt, a rotation driving shaft, a driving disk, a push-pull connecting rod, a mounting plate, a motor frame, a second stirring motor and a vertical stirring shaft, wherein the suspension rod is arranged on the support frame, the guide sliding plate is arranged at the lower end of the suspension rod, a guide channel is arranged in the guide sliding plate, a sliding through groove is formed in the lower surface of the guide sliding plate, the sliding through groove is communicated with the guide channel, the first protective shell is arranged on the support frame, the rotation driving shaft is rotatably arranged on the support frame, belt discs are fixedly arranged on the rotation driving shaft and the stirring driving shaft, the driving belt is sleeved on the belt discs of the rotation driving shaft and the stirring driving shaft, the driving disk is arranged on the rotation driving shaft, one end of the push-pull connecting rod is eccentrically hinged to the driving disk, the mounting plate is slidably arranged in the guide channel, the free end of the push-pull connecting rod is hinged to one end of the mounting plate, the motor frame penetrates through the sliding through groove and is arranged below the mounting plate, the motor frame is slidably arranged in the sliding through groove, the sliding through groove is arranged in the sliding through groove, the stirring shaft, the second stirring motor frame is arranged on the vertical rotation shaft, the vertical stirring shaft is arranged on the motor frame, the sliding blade group is arranged on the sliding shaft, and is arranged on the vertical stirring shaft, the sliding shaft, and the sliding blade group is arranged in the sliding shaft.

For avoiding the medicine in the cartridge case to appear precipitating, bottom stirring subassembly includes protecting crust two, initiative cone pulley, driven cone pulley and horizontal (mixing) shaft, protecting crust two is located on automobile body and the support frame, the lower extreme of stirring drive shaft extends to in the protecting crust two, the fixed lower extreme of locating the stirring drive shaft of initiative cone pulley, horizontal (mixing) shaft rotates and locates on the cartridge case lateral wall, the one end of horizontal (mixing) shaft extends to in the protecting crust two, on horizontal (mixing) shaft was located to the driven cone pulley, driven cone pulley and the meshing of driven cone pulley initiative cone pulley, be equipped with stirring vane group two on the horizontal (mixing) shaft.

For satisfying the medicine demand of spraying of harrow not co-altitude of mandarin orange tree, altitude mixture control mechanism includes altitude mixture control motor, altitude mixture control threaded rod, support direction montant, last spacing board and threading board, support and lead on the montant is fixed to be located the automobile body, it locates to support direction montant upper end to go up the spacing board, altitude mixture control motor locates on the automobile body, altitude mixture control threaded rod rotates and locates between automobile body and the last spacing board, altitude mixture control threaded rod links to each other with altitude mixture control motor's output shaft, the threading board passes through threaded connection and locates on the altitude mixture control threaded rod, the threading board slides and locates on the support direction montant.

For expanding the medicine and spraying coverage to can satisfy the medicine demand of spouting of the harrow citrus tree of great plant, swing mechanism includes swing drive case, swing motor, swing driving screw, direction slide bar, swing drive thread piece and swing drive plate, the swing drive case is located on the thread plate, the swing groove has been seted up to the front side of swing drive case, swing motor locates on the lateral wall of swing drive case, swing driving screw rotates and locates between two relative inside walls of swing drive case, swing driving screw links to each other with swing motor's output shaft, the direction slide bar is located between two relative inside walls of swing drive case, swing drive thread piece is located on the swing driving screw through threaded connection, swing drive thread piece slides and locates on the direction slide bar, be equipped with the swing drive post on the swing drive thread piece, the middle part of swing drive plate is rotated and is located on the diapire of swing drive case, the one end of swing drive plate runs through the swing groove and extends to outside the swing drive case, the medicine spraying head is located the outer one end of swing drive case, the other end of swing drive plate is equipped with swing block drive groove, the swing drive post is located the swing drive inslot.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a rake mandarin orange is planted with spouting medicine device has following advantage: the labor intensity of workers is reduced by arranging the vehicle body; (2) The medicine in the medicine cylinder is uniformly mixed through the matching of the transverse displacement stirring component and the bottom stirring component, and the medicine is effectively prevented from precipitating, so that the medicine spraying effect of harrowing the citrus trees can be effectively ensured; (3) The height adjusting mechanism and the swinging mechanism are arranged to realize the convenient adjustment of the height of the pesticide spraying head and the pesticide spraying coverage range, so that the pesticide spraying requirements of raking and raking citrus trees with different growth heights and growth states are met.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of a rake-rake type pesticide spraying device for planting oranges according to the present invention;

fig. 2 is a schematic structural view of a swing mechanism of the pesticide spraying device for raking and raking citrus plants according to the present invention.

The device comprises a vehicle body 1, a vehicle body 2, a support frame 3, a stirring mechanism 4, a pesticide spraying pump 5, a height adjusting mechanism 6, a swinging mechanism 7, a pesticide spraying head 8, a pesticide feeding port 9, a pesticide inlet pipe 10, a pesticide outlet pipe 11, a first stirring motor 12, a stirring driving shaft 13, a suspension rod 14, a guide sliding plate 15, a first protective shell 16, a driving belt 17, a rotating driving shaft 18, a driving disc 19, a push-pull connecting rod 20, a mounting plate 21, a motor frame 22, a second stirring motor 23, a vertical stirring shaft 24, a guide channel 25, a second protective shell 26, a driving cone wheel 27, a driven cone wheel 28, a transverse stirring shaft 29, a height adjusting motor 30, a height adjusting threaded rod 31, a support guide vertical rod 32, an upper limit plate 33, a threaded plate 34, a swinging driving box 35, a swinging motor 36, a swinging driving screw rod 37, a guide threaded rod 38, a swinging driving block 39, a swinging driving plate 40, a swinging driving plate 41, a swinging column 42 and a swinging driving groove 42.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; 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.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Examples

As shown in fig. 1-2, the present embodiment provides a rake citrus planting pesticide spraying device, which includes a vehicle body 1, a support frame 2, a stirring mechanism 3, a pesticide cartridge, a pesticide spraying pump 4, a height adjusting mechanism 5, a swinging mechanism 6 and a pesticide spraying head 7, wherein the support frame 2 is arranged on the vehicle body 1, the stirring mechanism 3 is arranged on the support frame 2, the pesticide cartridge is arranged on the vehicle body 1, a pesticide feeding port 8 and a sliding groove are arranged on the top wall of the pesticide cartridge, a part of the stirring mechanism 3 is arranged in the pesticide cartridge, the pesticide spraying pump 4 is arranged on the vehicle body 1, the height adjusting mechanism 5 is arranged on the front side of the vehicle body 1, the swinging mechanism 6 is arranged on the height adjusting mechanism 5, the pesticide spraying head 7 is arranged on the swinging mechanism 6, a pesticide feeding pipe 9 and a pesticide discharging pipe 10 are arranged on the pesticide spraying pump 4, the pesticide feeding pipe 9 is connected with the pesticide cartridge, the pesticide discharging pipe 10 is connected with the pesticide spraying head 7, and the pesticide discharging pipe 10 is a hose; rabbling mechanism 3 includes agitator motor 11, stirring drive shaft 12, lateral displacement stirring subassembly and bottom stirring subassembly, on support frame 2 was located to agitator motor 11, on automobile body 1 was located in the rotation of stirring drive shaft 12, stirring drive shaft 12 linked to each other with agitator motor 11's output shaft, the top of support frame 2 is located to lateral displacement stirring subassembly, lateral displacement stirring subassembly links to each other with stirring drive shaft 12, automobile body 1 and cartridge case lower part are located to bottom stirring subassembly, bottom stirring subassembly links to each other with stirring drive shaft 12.

In this embodiment, the lateral displacement stirring assembly includes a suspension rod 13, a guide sliding plate 14, a first protective shell 15, a driving belt 16, a rotation driving shaft 17, a driving disc 18, a push-pull connecting rod 19, a mounting plate 20, a motor frame 21, a second stirring motor 22 and a vertical stirring shaft 23, the suspension rod 13 is disposed on the support frame 2, the guide sliding plate 14 is disposed at the lower end of the suspension rod 13, a guide channel 24 is disposed in the guide sliding plate 14, a sliding through groove is disposed on the lower surface of the guide sliding plate 14 and communicated with the guide channel 24, the first protective shell 15 is disposed on the support frame 2, the rotation driving shaft 17 is rotatably disposed on the support frame 2, belt discs are fixedly disposed on the rotation driving shaft 17 and the stirring driving shaft 12, the driving disc 18 is disposed on the rotation driving shaft 17, one end of the push-pull connecting rod 19 is eccentrically hinged to the driving disc 18, the mounting plate 20 is slidably disposed in the guide channel 24, a free end of the push-pull connecting rod 19 is hinged to one end of the mounting plate 20, the motor frame 21 penetrates through the sliding below the sliding through groove 20, the mounting plate 21 is slidably disposed in the sliding through groove, the second stirring motor frame 21, the vertical stirring shaft 23 is disposed on the vertical stirring shaft 23, and an output shaft 23 of the stirring motor frame is connected to the sliding blade 23 in the sliding through groove of the vertical stirring shaft 23. Bottom stirring subassembly includes second protective housing 25, initiative cone pulley 26, driven cone pulley 27 and horizontal (mixing) shaft 28, second protective housing 25 is located on automobile body 1 and the support frame 2, the lower extreme of stirring drive shaft 12 extends to in second protective housing 25, the fixed lower extreme of locating stirring drive shaft 12 of initiative cone pulley 26, horizontal (mixing) shaft 28 rotates and locates on the cartridge case lateral wall, the one end of horizontal (mixing) shaft 28 extends to in second protective housing 25, on horizontal (mixing) shaft 28 is located to driven cone pulley 27, driven cone pulley 27 meshes with driven cone pulley 27 initiative cone pulley 26, be equipped with stirring vane group two on the horizontal (mixing) shaft 28.

The medicine precipitation can be effectively avoided through the arrangement of the transverse displacement stirring assembly, so that the medicine spraying effect of raking and raking the citrus trees is ensured.

In this embodiment, the height adjusting mechanism 5 includes the height adjusting motor 29, the height adjusting threaded rod 30, support direction montant 31, go up spacing board 32 and threading board 33, support direction montant 31 and fix and locate on automobile body 1, it locates the support direction montant 31 upper end to go up spacing board 32, the height adjusting motor 29 is located on automobile body 1, height adjusting threaded rod 30 rotates and locates between automobile body 1 and the last spacing board 32, height adjusting threaded rod 30 links to each other with the output shaft of height adjusting motor 29, threading board 33 locates on height adjusting threaded rod 30 through threaded connection, threading board 33 slides and locates on support direction montant 31. The swing mechanism 6 comprises a swing drive box 34, a swing motor 35, a swing drive screw 36, a guide slide rod 37, a swing drive screw block 38 and a swing drive plate 39, the swing drive box 34 is arranged on a screw plate 33, a swing groove 40 is formed in the front side of the swing drive box 34, the swing motor 35 is arranged on the outer side wall of the swing drive box 34, the swing drive screw 36 is rotatably arranged between two opposite inner side walls of the swing drive box 34, the swing drive screw 36 is connected with an output shaft of the swing motor 35, the guide slide rod 37 is arranged between two opposite inner side walls of the swing drive box 34, the swing drive screw block 38 is arranged on the swing drive screw 36 through threaded connection, the swing drive screw block 38 is slidably arranged on the guide slide rod 37, a swing drive column 41 is arranged on the swing drive screw block 38, the middle part of the swing drive plate 39 is rotatably arranged on the bottom wall of the swing drive box 34, one end of the swing drive plate 39 penetrates through the swing groove 40 and extends out of the swing drive box 34, the pesticide spraying head 7 is arranged at one end of the swing drive plate 34, the other end of the swing drive plate 39 is arranged on the swing drive box 34, a swing drive groove 42 is arranged on the other end of the swing drive plate 41, and the swing drive plate 41 is clamped in the swing drive plate 42.

The height adjusting mechanism and the swinging mechanism are arranged to realize the convenient adjustment of the height of the pesticide spraying head and the pesticide spraying coverage range, so that the pesticide spraying requirements of raking and raking citrus trees with different growth heights and growth states are met.

When the medicine box is used, medicines are added into a medicine box through a medicine adding port 8, a first stirring motor 11 is started, the first stirring motor 11 drives a stirring driving shaft 12 to rotate, the stirring driving shaft 12 drives a rotating driving shaft 17 to rotate under the action of a driving belt 16, the rotating driving shaft 17 drives a driving disc 18 to rotate, the driving disc 18 drives one end of a push-pull connecting rod 19 to rotate, the other end of the push-pull connecting rod 19 drives a mounting plate 20 to slide along a guide channel 24, a motor frame 21 slides along a sliding through groove along the mounting plate 20, so that a second stirring motor 22 is driven to move transversely along the sliding through groove, the second stirring motor 22 drives a vertical stirring shaft 23 and a stirring blade group to mix and stir the medicines in the medicine box, meanwhile, the stirring driving conical wheel 26 is driven by the stirring driving shaft 12 to rotate, and a transverse stirring shaft 28 is driven to rotate by the meshing of the driving conical wheel 26 and the driven conical wheel 27, the transverse stirring shaft 28 drives the stirring blade group to stir two pairs of medicines, so that the medicines are prevented from precipitating, meanwhile, the action of the height adjusting motor 29 can drive the height adjusting threaded rod 30 to rotate, the threaded plate 33 is driven to lift under the guiding action of the supporting guide vertical rod 31, so that the swinging driving box 34 is driven to lift, namely, the height adjustment of the medicine spraying head 7 is realized, the swinging motor 35 is started, the swinging motor 35 drives the swinging driving screw 36 to rotate, the swinging driving threaded block 38 is driven to move under the guiding action of the guide sliding rod 37, the swinging driving post 41 on the swinging driving threaded block 38 slides along the swinging driving groove 42 at one end of the swinging driving plate 39, so that the angle deflection of the swinging driving plate 39 is realized, the swinging driving plate 39 drives the medicine spraying head 7 to realize the angle deflection, and the medicine spraying coverage range of the medicine spraying head 7 is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a harrow mandarin orange is planted with spouting medicine device which characterized in that: the automatic medicine spraying device comprises a vehicle body, a support frame, a stirring mechanism, a medicine cylinder, a medicine spraying pump, a height adjusting mechanism, a swinging mechanism and a medicine spraying head, wherein the support frame is arranged on the vehicle body; the stirring mechanism comprises a first stirring motor, a first stirring driving shaft, a transverse displacement stirring assembly and a bottom stirring assembly, wherein the first stirring motor is arranged on the supporting frame, the first stirring driving shaft is rotatably arranged on the vehicle body, the first stirring driving shaft is connected with an output shaft of the first stirring motor, the transverse displacement stirring assembly is arranged at the top of the supporting frame, the transverse displacement stirring assembly is connected with the stirring driving shaft, the bottom stirring assembly is arranged on the lower portion of the vehicle body and the cartridge case, and the bottom stirring assembly is connected with the stirring driving shaft.

2. The pesticide spraying device for raking orange planting according to claim 1, which is characterized in that: the transverse displacement stirring assembly comprises a suspension rod, a guide sliding plate, a first protective shell, a driving belt, a rotating driving shaft, a driving disc, a push-pull connecting rod, a mounting plate, a motor frame, a second stirring motor and a vertical stirring shaft, wherein the suspension rod is arranged on the supporting frame, the guide sliding plate is arranged at the lower end of the suspension rod, a guide channel is arranged in the guide sliding plate, a sliding through groove is formed in the lower surface of the guide sliding plate and communicated with the guide channel, the first protective shell is arranged on the supporting frame, the rotating driving shaft is rotatably arranged on the supporting frame, belt discs are fixedly arranged on the rotating driving shaft and the stirring driving shaft, the driving belt is sleeved on the belt discs of the rotating driving shaft and the stirring driving shaft, the driving disc is arranged on the rotating driving shaft, one end of the push-pull connecting rod is eccentrically hinged to the driving disc, the mounting plate is slidably arranged in the guide channel, the free end of the push-pull connecting rod is hinged to one end of the mounting plate, the mounting plate penetrates through the sliding through groove and is arranged below the mounting plate, the motor frame is slidably arranged in the sliding through groove, the motor frame is slidably arranged in the sliding through groove, the stirring shaft is arranged on the motor frame, the motor frame is arranged on the motor frame, the vertical stirring shaft is arranged on the motor frame, and connected with an output shaft of the second stirring shaft, and a vertical stirring blade group is arranged in the sliding groove.

3. The pesticide spraying device for raking orange planting according to claim 2, wherein the spraying device comprises: the bottom stirring subassembly includes protecting crust two, initiative cone pulley, driven cone pulley and horizontal (mixing) shaft, protecting crust two is located on automobile body and the support frame, the lower extreme of stirring drive shaft extends to in the protecting crust two, the fixed lower extreme of locating the stirring drive shaft of initiative cone pulley, horizontal (mixing) shaft rotates and locates on the cartridge case lateral wall, the one end of horizontal (mixing) shaft extends to in the protecting crust two, on horizontal (mixing) shaft was located to the driven cone pulley, driven cone pulley and driven cone pulley initiative cone pulley meshing, be equipped with stirring vane group two on the horizontal (mixing) shaft.

4. The pesticide spraying device for raking orange planting according to claim 3, wherein the spraying device comprises: height adjusting mechanism includes altitude mixture control motor, altitude mixture control threaded rod, support direction montant, last spacing board and threading board, support the fixed automobile body of locating of direction montant on, it locates support direction montant upper end to go up the spacing board, altitude mixture control motor locates on the automobile body, altitude mixture control threaded rod rotates and locates between automobile body and the last spacing board, altitude mixture control threaded rod links to each other with altitude mixture control motor's output shaft, the threading board passes through threaded connection and locates on the altitude mixture control threaded rod, the threading board slides and locates on the support direction montant.

5. The pesticide spraying device for raking orange planting according to claim 4, wherein the spraying device comprises: the swing mechanism comprises a swing driving box, a swing motor, a swing driving screw, a guide sliding rod, a swing driving threaded block and a swing driving plate, wherein the swing driving box is arranged on a threaded plate, a swing groove is formed in the front side of the swing driving box, the swing motor is arranged on the outer side wall of the swing driving box, the swing driving screw is rotatably arranged between two inner side walls of the swing driving box, the swing driving screw is connected with an output shaft of the swing motor, the guide sliding rod is arranged between two inner side walls of the swing driving box, the swing driving threaded block is arranged on the swing driving screw through threaded connection, the swing driving threaded block is slidably arranged on the guide sliding rod, a swing driving column is arranged on the swing driving threaded block, the middle of the swing driving plate is rotatably arranged on the bottom wall of the swing driving box, one end of the swing driving plate penetrates through the swing groove and extends out of the swing driving box, the pesticide spraying head is arranged at one end of the swing driving plate, the other end of the swing driving plate is provided with the swing driving groove, and the swing driving column is slidably arranged in the swing driving groove.