Automatic pesticide sprayer for dragon fruit planting

By designing an automatic sprayer, which utilizes a dual-axis hydraulic cylinder and an infusion pump to achieve automatic delivery and spraying of pesticide solution, the problem of increased labor intensity caused by adjusting the nozzle with a handheld sprayer boom is solved, and convenient spraying operation and worker protection are achieved.

CN224038299UActive Publication Date: 2026-03-27ZHUHAI XIJIAN AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing dragon fruit spraying equipment requires manual adjustment of the nozzle position using a hand-held spray bar, which increases labor intensity.

Method used

An automatic sprayer for dragon fruit cultivation was designed. It uses a dual-axis hydraulic cylinder to drive the nozzle and sleeve to rotate on a U-shaped rod. Combined with an infusion pump and a stirring mechanism, it realizes automatic delivery and spraying of pesticide solution. It is equipped with a U-shaped baffle and a top plate to prevent pesticide splashing.

Benefits of technology

It achieves automatic nozzle angle adjustment, reduces labor intensity, effectively prevents pesticide splashing, and improves the convenience and safety of spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224038299U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic pesticide sprayer for planting pitaya, which belongs to the technical field of pesticide spraying devices, solves the problem that labor intensity is increased due to the fact that the position of a nozzle needs to be adjusted by holding a spraying rod in a hand in an existing device, and comprises a bottom plate, a mixing box is fixedly mounted on the top surface of the bottom plate, and a stirring mechanism is arranged in the mixing box. A U-shaped handle is fixedly installed on the right side of the top face of the bottom plate, two sets of pesticide spraying assemblies which are symmetrically distributed are arranged on the left side of the top face of the bottom plate, a shielding assembly is arranged on the U-shaped handle, pesticide liquid in the mixing box is sequentially conveyed into a hose and a connecting pipe through a liquid conveying pump, and finally the pesticide liquid is sprayed out through a pesticide liquid nozzle. The double-shaft hydraulic cylinder stretches out and draws back in a reciprocating mode, then the upper hinge base drives the connecting pipe, the nozzle and the sleeve to rotate in the middle of the second U-shaped rod, the purpose of conveniently conducting pesticide spraying treatment on pitaya at different heights is achieved, the situation that a user needs to hold a spraying rod by hand to conduct pesticide spraying is avoided, and labor intensity can be reduced easily.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spray device technical field, concretely is a kind of automatic sprayer for pitaya planting. BACKGROUND

[0002] In the process of pitaya planting, the drug needs to be evenly sprayed on pitaya plants to prevent and control diseases and pests and improve fruit quality.

[0003] According to the search, in the application of patent application No. 202323300263.8, a pitaya pesticide spraying device with a stirring mechanism is disclosed, which comprises a support plate, the upper end of the support plate is fixedly connected with a mixing box, the upper end of the mixing box is fixedly installed with a motor, the output end of the motor penetrates the upper end of the mixing box and is fixedly connected with a rotating shaft, at least one stirring rod is fixedly connected to the outer surface of the rotating shaft, a partition plate is fixedly connected to the middle of the inner cavity of the mixing box, the partition plate divides the inner cavity of the mixing box into a mixing chamber and a storage chamber, a storage battery is fixedly installed at the bottom end of the storage chamber, the storage battery is electrically connected with the motor, a liquid outlet is formed in the upper end of the partition plate, and a liquid infusion tube is fixedly connected to the lower end of the liquid outlet.

[0004] Although the pitaya pesticide spraying device with a stirring mechanism provides energy for the motor through the storage battery, so that the motor drives the stirring rod to stir the pesticide solution, making it more uniform, the pitaya pesticide spraying device with a stirring mechanism needs to hold the spray rod to adjust the position of the nozzle, increasing the labor intensity.

[0005] Therefore, we propose an automatic sprayer for pitaya planting. Utility model content

[0006] In view of the deficiencies of the prior art, the utility model provides an automatic sprayer for pitaya planting, which solves the problem of the existing device needing to hold the spray rod to adjust the position of the nozzle, increasing the labor intensity.

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: an automatic sprayer for pitaya planting, comprising a bottom plate, a mixing box is fixedly installed on the top surface of the bottom plate, a stirring mechanism is arranged in the mixing box, a U-shaped handle is fixedly installed on the right side of the top surface of the bottom plate, universal wheels are fixedly installed on the bottom surface of the bottom plate at four corners;

[0008] Two groups of symmetrical pesticide spraying assemblies are arranged on the left side of the top surface of the bottom plate, and a shielding assembly is arranged on the U-shaped handle.

[0009] The medicine spraying assembly comprises a double-shaft hydraulic cylinder, lower and upper hinged seats are hinged to two output ends of the double-shaft hydraulic cylinder respectively, the lower hinged seat is fixedly installed on the top surface of the bottom plate, a connecting pipe is fixedly installed on the side wall of the upper hinged seat, a nozzle is fixedly installed on the end of the connecting pipe away from the upper hinged seat, a second U-shaped rod is fixedly installed on the top surface of the bottom plate on one side of the double-shaft hydraulic cylinder, the cross section of the second U-shaped rod is circular, a sleeve pipe is rotatably sleeved on the outer surface of the second U-shaped rod, and the nozzle is welded on the outer surface of the sleeve pipe.

[0010] Preferably, the connecting pipe is hollow, and the nozzle is in communication with the connecting pipe, wherein the medicine in the nozzle is sprayed out through the nozzle after entering the nozzle through the connecting pipe.

[0011] Preferably, a transfusion pump is fixedly installed on the side wall of the mixing box, the input end of the transfusion pump is in communication with the inner cavity of the mixing box, a hose is fixedly connected to the output end of the transfusion pump, the end of the hose away from the transfusion pump is fixedly installed on the side wall of the connecting pipe, and the hose is in communication with the connecting pipe, wherein the medicine in the mixing box is sequentially delivered to the hose and the connecting pipe through the transfusion pump.

[0012] Preferably, the shielding assembly comprises a first U-shaped rod, a U-shaped baffle and a top plate, the first U-shaped rod is fixedly installed on the left side of the top end of the U-shaped handle, the cross sections of the U-shaped handle and the first U-shaped rod are rectangular, and the U-shaped baffle is detachably installed on the outer surface of the first U-shaped rod by means of bolts, wherein the first U-shaped rod facilitates the installation of the U-shaped baffle.

[0013] Preferably, the top surface of the U-shaped baffle is an inclined surface inclined to the side of the mixing box, and the top plate is fixedly installed on the top surface of the U-shaped baffle, wherein the medicine sprayed by the medicine spraying assembly is shielded by the U-shaped baffle and the top plate, and the top plate can prevent the medicine from flowing to the side of the worker.

[0014] Preferably, the U-shaped baffle and the top plate are both made of transparent acrylic material, which facilitates the observation of the medicine spraying.

[0015] The utility model provides an automatic medicine sprayer for dragon fruit planting.

[0016] 1. The automatic pesticide sprayer for pitaya planting, the liquid medicine in the mixing box is sequentially delivered to the hose and the connecting pipe through the infusion pump, and finally sprayed out through the liquid medicine nozzle, reciprocating expansion is carried out through the double-shaft hydraulic cylinder, then the connecting pipe, the nozzle and the sleeve are driven by the upper hinge seat to rotate in the middle of the second U-shaped rod, the inclination angle of the nozzle can be adjusted, the purpose of facilitating pesticide spraying treatment of pitayas with different heights is achieved, the situation of manually holding the spray rod for pesticide spraying is avoided, labor intensity is reduced, and the problems of the existing device that needs to manually hold the spray rod to adjust the position of the nozzle and increases labor intensity are solved.

[0017] 2. The automatic pesticide sprayer for pitaya planting, the liquid medicine sprayed by the U-shaped baffle, the top plate and the shielding pesticide spraying assembly, and the top surface of the U-shaped baffle is inclined, so that the top plate can prevent the liquid medicine from flowing to the side of the worker, and the situation that the liquid medicine contacts the face of the worker can be avoided, which is beneficial to the protection of the worker. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the present application;

[0019] Figure 2 is a side view structural schematic view of the present application;

[0020] Figure 3 is a pesticide spraying assembly structural schematic view of the present application;

[0021] Figure 4 is a shielding assembly split structural schematic view of the present application.

[0022] In the figure: 1, bottom plate; 11, U-shaped handle; 2, mixing box; 3, shielding assembly; 31, first U-shaped rod; 32, U-shaped baffle; 33, top plate; 4, pesticide spraying assembly; 41, double-shaft hydraulic cylinder; 42, lower hinge seat; 43, upper hinge seat; 44, connecting pipe; 45, nozzle; 46, second U-shaped rod; 47, sleeve; 48, infusion pump; 49, hose. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1:

[0025] As Figures 1-4As shown: including the bottom plate 1, the top surface of the bottom plate 1 is fixedly installed with the mixing box 2, the inside of the mixing box 2 is provided with a stirring mechanism, the right side of the top surface of the bottom plate 1 is fixedly installed with a U-shaped handle 11, the bottom surface of the bottom plate 1 is fixedly installed with universal wheels at four corners, the left side of the top surface of the bottom plate 1 is provided with two groups of symmetrical distribution of pesticide spraying assemblies 4, the U-shaped handle 11 is provided with a shielding assembly 3, the pesticide spraying assembly 4 includes a double-shaft hydraulic cylinder 41, the two output ends of the double-shaft hydraulic cylinder 41 are respectively hinged with a lower hinge seat 42 and an upper hinge seat 43, the lower hinge seat 42 is fixedly installed on the top surface of the bottom plate 1, the side wall of the upper hinge seat 43 is fixedly installed with a connecting pipe 44, one end of the connecting pipe 44 away from the upper hinge seat 43 is fixedly installed with a nozzle 45, one side of the double-shaft hydraulic cylinder 41 is provided with a second U-shaped rod 46 fixedly installed on the top surface of the bottom plate 1, the cross section of the second U-shaped rod 46 is circular, a sleeve pipe 47 is rotatably sleeved on the outer surface of the second U-shaped rod 46, the nozzle 45 is welded on the outer surface of the sleeve pipe 47, the connecting pipe 44 is hollow, the nozzle 45 is in communication with the connecting pipe 44, a liquid pump 48 is fixedly installed on the side wall of the mixing box 2, the input end of the liquid pump 48 is in communication with the inner cavity of the mixing box 2, the output end of the liquid pump 48 is fixedly connected with a hose 49, one end of the hose 49 away from the liquid pump 48 is fixedly installed on the side wall of the connecting pipe 44, the hose 49 is in communication with the connecting pipe 44, the liquid in the mixing box 2 is sequentially conveyed to the hose 49 and the connecting pipe 44 through the liquid pump 48, and finally sprayed out through the liquid nozzle 45, the double-shaft hydraulic cylinder 41 is reciprocatingly telescoped, and then the connecting pipe 44, the nozzle 45 and the sleeve pipe 47 are rotated in the middle of the second U-shaped rod 46 under the driving of the upper hinge seat 43, that is, the inclination angle of the nozzle 45 can be adjusted, so that the pitaya at different heights can be conveniently sprayed, the situation that the spraying rod needs to be held by hand is avoided, and the labor intensity is reduced;

[0026] Example 2:

[0027] As shown in Figure 1 , 2 and 4: the shielding assembly 3 includes a first U-shaped rod 31, a U-shaped baffle 32 and a top plate 33, the first U-shaped rod 31 is fixedly installed on the left side of the top end of the U-shaped handle 11, the cross sections of the U-shaped handle 11 and the first U-shaped rod 31 are both rectangular, the U-shaped baffle 32 is detachably installed on the outer surface of the first U-shaped rod 31 through bolts, the top surface of the U-shaped baffle 32 is an inclined surface inclined to the side of the mixing box 2, the top plate 33 is fixedly installed on the top surface of the U-shaped baffle 32, the U-shaped baffle 32 and the top plate 33 are both transparent acrylic materials, the liquid sprayed by the U-shaped baffle 32 and the top plate 33 and the pesticide spraying assembly 4, and the top surface of the U-shaped baffle 32 is an inclined surface, so that the top plate 33 can avoid the liquid flowing to the side of the worker, and the situation that the liquid contacts the face of the worker can be avoided, which is beneficial to the protection of the worker.

[0028] The working principle and use process of the utility model: the automatic pesticide sprayer for pitaya planting, when using, pull the U-shaped handle 11 to move the device to the pesticide spraying place, and the medicine is mixed uniformly in the mixing box 2, then the staff pushes the device to move along the pesticide spraying place, then starts the infusion pump 48 to transport the pesticide solution in the mixing box 2 to the hose 49 and the connecting pipe 44 in turn, finally sprays out through the pesticide nozzle 45, at the same time, start the double-shaft hydraulic cylinder 41 to reciprocate, then the upper hinged seat 43 drives the connecting pipe 44, the nozzle 45 and the sleeve pipe 47 to rotate in the middle of the second U-shaped rod 46, namely the inclination angle of the nozzle 45 can be adjusted, so as to spray the pitaya of different heights, in the pesticide spraying process, the U-shaped baffle 32 and the top plate 33 can shield the pesticide solution that drifts with the wind, to avoid the contact between the pesticide solution and the face of the staff.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An automatic pesticide sprayer for dragon fruit planting, comprising a bottom plate (1), a mixing box (2) fixedly installed on the top surface of the bottom plate (1), a stirring mechanism arranged in the mixing box (2), a U-shaped handle (11) fixedly installed on the right side of the top surface of the bottom plate (1), and universal wheels fixedly installed on the bottom surface of the bottom plate (1) at four corners; characterized in that two groups of symmetrical pesticide spraying assemblies (4) are arranged on the left side of the top surface of the bottom plate (1), and a shielding assembly (3) is arranged on the U-shaped handle (11); the pesticide spraying assembly (4) comprises a double-shaft hydraulic cylinder (41), two output ends of the double-shaft hydraulic cylinder (41) are respectively hingedly connected with a lower hinged seat (42) and an upper hinged seat (43), the lower hinged seat (42) is fixedly installed on the top surface of the bottom plate (1), a connecting pipe (44) is fixedly installed on the side wall of the upper hinged seat (43), a nozzle (45) is fixedly installed on the end of the connecting pipe (44) away from the upper hinged seat (43), a second U-shaped rod (46) is fixedly installed on the top surface of the bottom plate (1) on one side of the double-shaft hydraulic cylinder (41), the second U-shaped rod (46) has a circular cross section, a sleeve pipe (47) is rotatably sleeved on the outer surface of the second U-shaped rod (46), and the nozzle (45) is welded on the outer surface of the sleeve pipe (47).

2. The automatic pesticide sprayer for pitaya planting according to claim 1, characterized in that: The connecting pipe (44) is hollow, and the nozzle (45) is in communication with the connecting pipe (44).

3. The automatic pesticide sprayer for pitaya planting according to claim 1, characterized in that: A liquid pump (48) is fixedly installed on the side wall of the mixing box (2), the input end of the liquid pump (48) is in communication with the inner cavity of the mixing box (2), the output end of the liquid pump (48) is fixedly connected with a hose (49), the end of the hose (49) away from the liquid pump (48) is fixedly installed on the side wall of the connecting pipe (44), and the hose (49) is in communication with the connecting pipe (44).

4. The automatic pesticide sprayer for pitaya planting according to claim 1, characterized in that: The shielding assembly (3) comprises a first U-shaped rod (31), a U-shaped baffle (32) and a top plate (33), the first U-shaped rod (31) is fixedly installed on the left side of the top end of the U-shaped handle (11), the cross sections of the U-shaped handle (11) and the first U-shaped rod (31) are rectangular, and the U-shaped baffle (32) is detachably installed on the outer surface of the first U-shaped rod (31) by bolts.

5. The automatic pesticide sprayer for pitaya planting according to claim 4, characterized in that: The top surface of the U-shaped baffle (32) is an inclined surface inclined to one side of the mixing box (2), and the top plate (33) is fixedly installed on the top surface of the U-shaped baffle (32).

6. The automatic pesticide sprayer for pitaya planting according to claim 5, characterized in that: The U-shaped baffle (32) and the top plate (33) are both made of transparent acrylic material.

Citation Information

Patent Citations

  • Pitaya pesticide spraying device with stirring mechanism

    CN221554485U