CN207784098U - A kind of plant protection drone for pesticide spraying - Google Patents

Abstract

The utility model discloses a kind of plant protection drones for pesticide spraying, including bottom plate, the left and right sides of the bottom plate are fixedly connected with two opposite one end of electric pushrod respectively, the right end of the electric pushrod is fixedly connected with the left side of U-shaped bar, the opposite one side of the U-shaped bar inner wall is connected with second bearing, the inner wall of the second bearing is socketed with the second shaft, and the opposite one end of two the second shafts is fixedly connected with the front and back of liquid-spraying rod respectively.This is used for the plant protection drone of pesticide spraying, under collective effect by stretching device, drawing liquid pump, the second shaft, second bearing, infusion tube, liquid-spraying rod, nozzle and electric pushrod, drawing liquid pump extracts the liquid stirred evenly out by infusion tube in medicine-chest, so that traction rope drives ratch to move right, so that liquid-spraying rod moves up and down, electric pushrod extends or foreshortened length, realizes the adjustment to drone body spraying range, improves the efficiency sprayed insecticide.

Description

A plant protection drone for pesticide spraying

technical field

The utility model relates to the technical field of drones, in particular to a plant protection drone used for pesticide spraying.

Background technique

At present, with the improvement of people's economic level, agriculture and other fields are also developing rapidly. In agricultural planting, it is often necessary to use sprayers to spray pesticides on flowers and trees. Most of the sprayers used in the existing agricultural greening production are knapsack. , When operating a knapsack sprayer, not only the work intensity is high, but also the work efficiency is low. Long-term use causes fatigue to the staff. When spraying a large area, the plant protection drone is a better choice.

Due to the fixed placement of the traditional plant protection drone, the spraying range cannot be adjusted, and the spraying efficiency is low. When adding pesticides, the general pesticides and water cannot be fully mixed, resulting in poor insecticidal effect, which not only increases the cost of the enterprise. cost, and did not achieve the expected results.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a plant protection drone for pesticide spraying, which solves the problem that the traditional plant protection drone cannot adjust the spraying range due to the fixed placement of the nozzle, the spraying efficiency is low, and the spraying efficiency is low. In the case of pesticides, the general pesticide and water cannot be fully mixed, resulting in poor insecticidal effect, which not only increases the cost of the enterprise, but also fails to achieve the expected effect.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a plant protection drone for pesticide spraying, including a base plate, the left and right sides of the base plate are respectively fixedly connected to the opposite ends of the two electric push rods, the The right end of the electric push rod is fixedly connected to the left side of the U-shaped bar, and the opposite side of the inner wall of the U-shaped bar is clamped with a second bearing, and the inner wall of the second bearing is sleeved with a second rotating shaft, and the two The opposite end of the second rotating shaft is fixedly connected to the front and back of the liquid spray rod respectively, the upper surface of the liquid spray rod is fixedly connected to the bottom end of the stretching device, and the lower surface of the stretching device is connected to the bottom of the L-shaped support plate. The upper surface is fixedly connected, the lower surface of the L-shaped support plate is fixedly connected with the upper surface of the electric push rod, the upper surface of the spray rod communicates with one end of the infusion hose, and the other end of the infusion hose is respectively connected to the The right side of the liquid suction pump is connected, the back of the liquid suction pump is fixedly connected with the front of the medicine box, the lower surface of the medicine box is fixedly connected with the upper surface of the bottom plate, and the right side of the medicine box is fixedly connected with drug inlet, the drug inlet is movably connected with the piston, the inner wall of the drug box communicates with the upper surface of the pump through the suction hose, and the left side of the drug box is respectively connected with two second fixed The right side of the block is fixedly connected, and the opposite sides of the two second fixed blocks are respectively fixedly connected to the upper surface and the lower surface of the second motor body, and the output shaft of the second motor is fixedly connected to the left end of the first rotating shaft , the outer wall of the first rotating shaft is sleeved with a first bearing, the first bearing is clamped on the left side of the medicine box, the right end of the first rotating shaft is fixedly connected with the left end of the stirring shaft, and the stirring shaft Several stirring rods are arranged on the outer surface, the upper surface of the medicine box is fixedly connected with the lower surface of the support plate, and the upper surface of the support plate is fixedly connected with the lower surface of the drone body.

Preferably, the stretching device includes a traction rope, one end of the traction rope is fixedly connected to the upper surface of the liquid spray rod, the other end of the traction rope is fixedly connected to the right end of the gear rod through the outer edge of the roller, and the tooth The left end of the rod is fixedly connected to the right end of the telescopic rod, the left end of the telescopic rod is fixedly connected to the right side of the fixed plate, the right side of the fixed plate is fixedly connected to the left side of the first fixed block, and the first The right side of a fixed block is fixedly connected to the left side of the first motor body, the output shaft of the first motor is fixedly connected to the back of the half gear, the half gear is meshed with the gear rod, and the fixed plate The lower surface is fixedly connected with the upper surface of the L-shaped support plate.

Preferably, several spray heads are provided on the lower surface of the liquid spray rod, and the shape of the spray heads is honeycomb.

Preferably, two hose brackets are provided on the upper surface of the bottom plate, and the front side of the hose bracket is fixedly connected to the back side of the infusion hose.

Preferably, a power supply is provided on the upper surface of the support plate, and a switch is provided on the upper surface of the power supply.

Preferably, the output end of the power supply is electrically connected to the input end of the switch, the output end of the switch is electrically connected to the input end of the first motor, the second motor and the electric push rod, and the model of the switch is LW5D-16 universal transfer switch.

(3) Beneficial effects

The utility model provides a plant protection drone for pesticide spraying, which has the following beneficial effects:

(1) The plant protection drone used for pesticide spraying, through the joint action of the stretching device, liquid pump, second shaft, second bearing, infusion hose, spray rod, nozzle and electric push rod, The liquid suction pump draws out the uniformly stirred liquid medicine from the medicine box through the infusion hose, and flows to the spray rod through the liquid suction pump through the infusion hose. The output shaft of the first motor drives the rotation of the half gear, and the movement of the half gear pulls the traction rope , the second rotating shaft rotates in the second bearing, so that the liquid spray rod moves upward in an arc shape. When the half gear and the gear rod are no longer meshed, the liquid spray rod moves downward under the action of gravity, so that the traction rope drives the gear rod Move to the right, when it reaches the limit position of the telescopic rod, stop the movement, make the liquid spray rod reciprocate up and down, the electric push rod works, the electric push rod extends or reduces the length, and realizes the adjustment of the spraying range of the drone body , Improve the efficiency of spraying pesticides.

(2) The plant protection drone used for pesticide spraying, by setting the stirring shaft, the stirring rod and the second motor, makes the stirring of the pesticide more uniform and increases the use effect of the pesticide, and the utility model has a compact structure and a reasonable design , Strong practicability.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of the utility model front view;

Fig. 2 is the front structural schematic diagram of the utility model;

Fig. 3 is a schematic structural diagram of part A enlarged in Fig. 2;

FIG. 4 is an enlarged structural schematic diagram of part B in FIG. 1 .

In the figure: 1 bottom plate, 2 medicine box, 3 electric push rod, 4 U-shaped rod, 5 stretching device, 51 fixed plate, 52 telescopic rod, 53 first fixed block, 54 half gear, 55 first motor, 56 teeth Rod, 57 roller, 58 traction rope, 6 hose bracket, 7 spray rod, 8 spray head, 9 piston, 10 infusion hose, 11 L-shaped support plate, 12 suction pump, 13 first bearing, 14 first rotating shaft , 15 second fixed block, 16 second motor, 17 stirring shaft, 18 stirring rod, 19 drug inlet, 20 support plate, 21 drone body, 22 power supply, 23 switch, 24 second rotating shaft, 25 second bearing , 26 pumping hoses.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-4, the utility model provides a technical solution: a plant protection drone for pesticide spraying, including a base plate 1, two hose brackets 6 are arranged on the upper surface of the base plate 1, and the hose bracket The front side of 6 is fixedly connected with the back side of infusion hose 10. By setting hose bracket 6, infusion hose 10 is firmly fixed on the device during the flight of UAV body 21. The left and right sides of base plate 1 are respectively connected with two The opposite end of the electric push rod 3 is fixedly connected. By setting the electric push rod 3, the length of the electric push rod 3 is extended so that the liquid spray rod 7 is far away from the drone body 21, and the length of the electric push rod 3 is reduced so that the liquid spray rod 7 is close to the drone body 21. The unmanned aerial vehicle body 21 makes the scope of spraying larger. The right end of the electric push rod 3 is fixedly connected with the left side of the U-shaped bar 4, and the opposite side of the U-shaped bar 4 inner wall is connected with a second bearing 25. The second The inner wall of the bearing 25 is sleeved with a second rotating shaft 24. By setting the second rotating shaft 24 and the second rotating shaft 24, the second rotating shaft 24 rotates in the second bearing 25, so that the liquid spray rod 7 moves in an arc, and the two second rotating shafts The opposite ends of the two rotating shafts 24 are respectively fixedly connected to the front and the back of the liquid spray rod 7. The lower surface of the liquid spray rod 7 is provided with several nozzles 8, and the shape of the nozzles 8 is honeycomb. By arranging the nozzles 8, the liquid medicine The spraying is more uniform. The upper surface of the liquid spray rod 7 is fixedly connected with the bottom end of the stretching device 5. By setting the stretching device 5, the output shaft of the first motor 55 rotates to drive the half gear 54 to rotate, and the movement of the half gear 54 pulls the traction Rope 58, the second rotating shaft 24 rotates in the second bearing 25, so that the liquid spray rod 7 moves upward in an arc, when the half gear 54 and the gear rod 56 are no longer meshed, the liquid spray rod 7 moves downward under the action of gravity. Movement, so that the traction rope 58 drives the gear rod 56 to move to the right, and when reaching the limit position of the telescopic rod 52, it stops moving, and again under the action of the first motor 55, the liquid spray rod 7 is reciprocated up and down to control the spraying angle Different, realized the control to spraying scope, stretching device 5 comprises traction rope 58, and traction rope 58 one end is fixedly connected with the upper surface of liquid spray bar 7, and the other end of traction rope 58 is connected with gear bar 56 through the outer edge of roller 57. The right end of the fixed plate is fixedly connected, the left end of the gear rod 56 is fixedly connected with the right end of the telescopic rod 52, the left end of the telescopic rod 52 is fixedly connected with the right side of the fixed plate 51, and the right side of the fixed plate 51 is connected with the left side of the first fixed block 53. The side is fixedly connected, the right side of the first fixed block 53 is fixedly connected with the left side of the first motor 55 fuselage, the output shaft of the first motor 55 is fixedly connected with the back side of the half gear 54, the half gear 54 and the gear rod 56 meshing, by setting the gear rod 56 and the half gear 54, the liquid spray rod 7 is reciprocated up and down, the lower surface of the fixed plate 51 is fixedly connected with the upper surface of the L-shaped support plate 11, and the lower surface of the L-shaped support plate 11 The surface is fixedly connected with the upper surface of the electric push rod 3, the upper surface of the spray rod 7 communicates with one end of the infusion hose 10, and the other end of the infusion hose 10 communicates with the right side of the suction pump 12 respectively. Liquid pump 12 and infusion hose 10, the liquid suction pump 12 passes through the infusion hose 10 from the medicine box 2. Take out the evenly stirred liquid medicine, through the liquid suction pump 12, flow to the liquid spray rod 7 through the infusion hose 10, and sprinkle it on the plants at the nozzle 8, so that the liquid medicine is sprayed on the plants. The front of the medicine box 2 is fixedly connected, the lower surface of the medicine box 2 is fixedly connected with the upper surface of the base plate 1, and the right side of the medicine box 2 is fixedly connected with a medicine inlet 19, and the medicine inlet 19 is movably connected with the piston 9, and the medicine box 2 The inner wall communicates with the upper surface of the suction pump 12 through the liquid suction hose 10, the left side of the medicine box 2 is fixedly connected with the right side of the two second fixed blocks 15 respectively, and the two second fixed blocks 15 The opposite side is fixedly connected with the upper surface and the lower surface of the body of the second motor 16 respectively, the output shaft of the second motor 16 is fixedly connected with the left end of the first rotating shaft 14, and the outer wall of the first rotating shaft 14 is sleeved with a first bearing 13 , the first bearing 13 is clamped on the left side of the medicine box 2, the right end of the first rotating shaft 14 is fixedly connected with the left end of the stirring shaft 17, the outer surface of the stirring shaft 17 is provided with several stirring rods 18, by setting the second motor 16. The first bearing 13, the first rotating shaft 14, the stirring shaft 17 and the stirring rod 18, the rotation of the output shaft of the second motor 16 drives the first rotating shaft 14 to rotate in the first bearing 13, and the rotation of the first bearing 13 drives the stirring shaft 17 Rotate, make stirring rod 18 start to stir pesticide and water, make pesticide and water evenly mix together, have realized the efficient utilization of pesticide, the upper surface of medicine box 2 is fixedly connected with the lower surface of support plate 20, the support plate 20 The upper surface is fixedly connected with the lower surface of the drone body 21, the upper surface of the support plate 20 is provided with a power supply 22, and the upper surface of the power supply 22 is provided with a switch 23, by setting the switch 23, the staff can control the first motor 55, the second The control of two motors 16 and electric push rod 3 working conditions is more convenient, and the output end of power supply 22 is electrically connected with the input end of switch 23, and the output end of switch 23 is connected with first motor 55, second motor 16 and electric push rod 3. The input terminals are electrically connected, and the model of the switch 23 is LW5D-16 universal transfer switch.

During use, the staff adds pesticides and water to the medicine box 2 from the medicine inlet 19, turns on the switch 23, the output shaft of the second motor 16 rotates, and the rotation of the output shaft of the second motor 16 drives the first rotating shaft 14 in the first bearing 13. Internal rotation, the rotation of the first bearing 13 drives the stirring shaft 17 to rotate, so that the stirring rod 18 starts to stir the pesticide and water, the staff controls the flight of the drone body 21, the staff controls the switch 23, the pump 12 works, and the pump 12 Extract the evenly stirred medicinal liquid from the medicine box 2 through the infusion hose 10, flow to the spray rod 7 through the infusion hose 10 through the liquid pump 12, and sprinkle it on the plants at the nozzle 8. The staff controls the switch 23, the first The motor 55 works, the output shaft of the first motor 55 rotates to drive the half gear 54 to rotate, the half gear 54 moves to pull the traction rope 58, and the second rotating shaft 24 rotates in the second bearing 25, so that the liquid spray rod 7 moves upward in an arc, When the half gear 54 and the toothed rod 56 are no longer engaged, the liquid spray rod 7 moves downward under the action of gravity, so that the traction rope 58 drives the toothed rod 56 to move to the right, and when it reaches the limit position of the telescopic rod 52, it stops moving. Under the continuous action of the first motor 55, the liquid spray rod 7 is reciprocated up and down, the staff controls the switch 23, the electric push rod 3 works, and the electric push rod 3 elongates, so that the liquid spray rod 7 is far away from the drone body 21. The length of the electric push rod 3 is shortened so that the liquid spray rod 7 is close to the drone body 21. When the spraying is completed or when the liquid medicine in the medicine box 2 of the drone body 21 is sprayed, the staff controls the drone body 21 Descending to the ground, the staff controls the switch 23 and turns off the switch 23, so that the first motor 55, the second motor 16 and the electric push rod 3 stop working.

To sum up, 1. The plant protection drone used for pesticide spraying, through the stretching device 5, the liquid suction pump 12, the second rotating shaft 24, the second bearing 25, the infusion hose 10, the liquid spray rod 7, and the nozzle 8 and the electric push rod 3 under the joint action, the liquid pump 12 draws out the uniformly stirred liquid medicine from the medicine box 2 through the infusion hose 10, and flows to the liquid spray rod 7 through the infusion hose 10 through the liquid suction pump 12. The rotation of the output shaft of a motor 55 drives the half gear 54 to rotate, and the movement of the half gear 54 pulls the traction rope 58, and the second rotating shaft 24 rotates in the second bearing 25, so that the liquid spray rod 7 moves upward in an arc, when the half gear 54 and When the tooth bar 56 is no longer engaged, the liquid spray rod 7 moves downward under the action of gravity, so that the traction rope 58 drives the tooth bar 56 to move to the right. Do the up and down reciprocating motion, the electric push rod 3 works, the electric push rod 3 extends or reduces the length, realizes the adjustment of the spraying range of the drone body 21, and improves the efficiency of spraying pesticides.

2. The plant protection drone used for pesticide spraying, by setting the stirring shaft 17, the stirring rod 18 and the second motor 16, makes the stirring of the pesticide more uniform and increases the use effect of the pesticide, and the utility model has a compact structure and a design Reasonable and practical.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of plant protection drone for pesticide spraying, including bottom plate（1）, it is characterised in that：The bottom plate（1）Left and right two Side respectively with two electric pushrods（3）Opposite one end is fixedly connected, the electric pushrod（3）Right end and U-shaped bar（4）'s Left side is fixedly connected, the U-shaped bar（4）The opposite one side of inner wall is connected with second bearing（25）, the second bearing （25）Inner wall be socketed with the second shaft（24）, and two the second shafts（24）Opposite one end respectively with liquid-spraying rod（7）Just Face is fixedly connected with the back side, the liquid-spraying rod（7）Upper surface and stretching device（5）Bottom end be fixedly connected, stretching dress It sets（5）Lower surface and L-type support plate（11）Upper surface be fixedly connected, the L-type support plate（11）Lower surface with it is electronic Push rod（3）Upper surface be fixedly connected, the liquid-spraying rod（7）Upper surface and infusion tube（10）One end be connected, it is described defeated Liquid hose（10）The other end respectively with drawing liquid pump（12）Right side be connected, the drawing liquid pump（12）The back side and medicine-chest （2）Front be fixedly connected, the medicine-chest（2）Lower surface and bottom plate（1）Upper surface be fixedly connected, the medicine-chest（2）'s Right side is fixedly connected with feeding opening（19）, the feeding opening（19）With piston（9）Flexible connection, the medicine-chest（2）Inner wall Pass through drawing liquid hose（26）With drawing liquid pump（12）Upper surface be connected, the medicine-chest（2）Left side respectively with two second Fixed block（15）Right side be fixedly connected, and two the second fixed blocks（15）Opposite one side respectively with the second motor（16）Machine The upper and lower surface of body is fixedly connected, second motor（16）Output shaft and first rotating shaft（14）Left end fix connect It connects, the first rotating shaft（14）Outer wall be socketed with first bearing（13）, the first bearing（13）It is connected to medicine-chest（2）A left side Side, the first rotating shaft（14）Right end and agitating shaft（17）Left end be fixedly connected, the agitating shaft（17）Outer surface It is provided with several stirring rods（18）, the medicine-chest（2）Upper surface and support plate（20）Lower surface be fixedly connected, the branch Fagging（20）Upper surface and drone body（21）Lower surface be fixedly connected.

2. a kind of plant protection drone for pesticide spraying according to claim 1, it is characterised in that：The stretching device （5）Including traction rope（58）, the traction rope（58）One end and liquid-spraying rod（7）Upper surface be fixedly connected, the traction rope （58）The other end pass through idler wheel（57）Outer rim and ratch（56）Right end be fixedly connected, the ratch（56）Left end with stretch Contracting bar（52）Right end be fixedly connected, the telescopic rod（52）Left end and fixed plate（51）Right side be fixedly connected, it is described Fixed plate（51）Right side and the first fixed block（53）Left side be fixedly connected, first fixed block（53）Right side With first motor（55）The left side of fuselage is fixedly connected, the first motor（55）Output shaft and half gear（54）The back side It is fixedly connected, half gear（54）And ratch（56）Engagement, the fixed plate（51）Lower surface and L-type support plate（11）'s Upper surface is fixedly connected.

3. a kind of plant protection drone for pesticide spraying according to claim 1, it is characterised in that：The liquid-spraying rod （7）Lower surface be provided with several nozzles（8）, and nozzle（8）Shape be it is cellular.

4. a kind of plant protection drone for pesticide spraying according to claim 1, it is characterised in that：The bottom plate（1） Upper surface setting there are two hose support（6）, the hose support（6）Front and infusion tube（10）The back side fix connect It connects.

5. a kind of plant protection drone for pesticide spraying according to claim 1, it is characterised in that：The support plate （20）Upper surface be provided with power supply（22）, the power supply（22）Upper surface be provided with switch（23）.

6. a kind of plant protection drone for pesticide spraying according to claim 5, it is characterised in that：The power supply（22） Output end and switch（23）Input terminal electrical connection, the switch（23）Output end and first motor（55）, the second motor （16）And electric pushrod（3）Input terminal electrical connection, and switch（23）Model LW5D-16 universal change-over switches.