Pesticide spraying machine

By integrating the air supply and ventilation system with the design of track wheels and handlebars, the problems of large size and high cost of sprayers have been solved, resulting in a compact, easy-to-move and operate sprayer.

CN223799117UActive Publication Date: 2026-01-16QINGZHOU CAISHEN AGRI TECH CO LTD

Patent Information

Application Number
CN202520119692.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-16
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing sprayers are bulky, inconvenient to move, and expensive. There is a need for a sprayer that is compact, easy to move, and cheaper.

Method used

The air supply system and air delivery system are integrated into a single layout. The air pump and fan are fixed side by side on the chassis of the walking frame. The mist outlet and fan are set separately and connected by a flexible air supply pipe. The walking frame is equipped with track wheels and transfer wheels, driven by a motor, and equipped with an air storage chamber and winding wheels to simplify power cord operation.

Benefits of technology

The design of the sprayer is compact, reducing costs. The use of track wheels and lever handles makes the machine easy to move and operate, reducing manpower requirements.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223799117U_ABST
    Figure CN223799117U_ABST
Patent Text Reader

Abstract

The utility model discloses a pesticide spraying machine which comprises a walking frame, a liquid supply system, an air supply system and an air supply system are arranged on the walking frame, the air supply system comprises an air pump, the air supply system comprises a fan and a mist outlet connector, an atomizing nozzle is fixedly installed in the mist outlet connector, and the atomizing nozzle is connected with the air pump. The atomizing nozzle is respectively connected with a water conveying pipe of the liquid supply system and a gas conveying pipe of the gas supply system; the air pump and the draught fan are fixed to the walking frame side by side, an air inlet of the draught fan faces the air pump, and the mist outlet connector is connected with an air outlet of the draught fan through an air supply pipe. The pesticide spraying machine disclosed by the utility model is compact in structure, convenient to transfer, reliable to use, lower in cost and very suitable for being used in a greenhouse.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying machine technical field especially relates to a spraying and pesticide spraying machine for use in greenhouse. BACKGROUND

[0002] Pesticide spraying has been the biggest problem of greenhouse planting, and various pesticide spraying machines to replace manual work have appeared, but there is still a big gap from the goal of being economical and convenient. In recent years, with the popularization and use of various suspension aids, it has become possible to use a spraying machine to perform atomization work on one side of the greenhouse, and then use a blower to blow the mist into the interior of the greenhouse to kill insects and cure diseases.

[0003] Chinese utility model patent CN214629373U discloses a self-propelled spraying machine, which is provided with a wind-blowing type spraying machine on the upper part of the machine box, a swivel head device similar to an electric fan is arranged at the connection, and a gas pump, a gas bag, a walking motor and the like are installed in the machine box. This spraying machine can achieve the above spraying purpose to a certain extent, but it has a large volume, and when transferring from one greenhouse to another, the upper spraying machine needs to be disassembled and transferred in parts, which needs two people to carry and lift, otherwise it is "head heavy and foot light", which is very inconvenient to operate, and the cost is relatively high. In addition, the power of the spraying and pesticide spraying machine is large, and generally needs to be connected to an external power line. If a separate wire winder is used to collect and release the power line, the collection and operation difficulty will be increased. Therefore, there is an urgent need in the industry for a spraying and pesticide spraying machine with compact structure, convenient transfer, reliable use and further reduced cost. SUMMARY

[0004] Therefore, the utility model wants to solve the technical problem to provide a spraying and pesticide spraying machine, which has compact structure, convenient transfer, reliable use and lower cost.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A spraying and pesticide spraying machine comprises a walking frame, a liquid supply system, a gas supply system and a air supply system are arranged on the walking frame, the gas supply system comprises a gas pump, the air supply system comprises a blower and a mist outlet, a atomizing nozzle is fixedly installed in the mist outlet, the atomizing nozzle is connected with a water delivery pipe of the liquid supply system and a gas delivery pipe of the gas supply system respectively, the gas pump and the blower are fixed side by side on the walking frame, the air inlet of the blower faces the gas pump, and the mist outlet and the air outlet of the blower are connected through an air supply pipe.

[0007] Among them, the air supply pipe is a soft air supply pipe.

[0008] The bottom of the walking frame is provided with track wheels, one side of the walking frame is provided with transfer wheels, the landing point of the transfer wheels is higher than the landing point of the track wheels, and the upper portion of the walking frame is provided with a pull rod handrail.

[0009] The pull rod handrail is provided with a support rod frame, and the mist outlet is fixed to the support rod frame.

[0010] The walking frame is provided with a gas storage cavity, and the walking frame functions as a gas storage bag device.

[0011] The walking frame comprises a bottom plate and a vertical support fixed together, the vertical support and / or the bottom plate comprises a tubular member, the inner cavity of the tubular member constitutes the gas storage cavity, and the pull rod handrail is fixed to the vertical support.

[0012] The liquid supply system comprises a water tank, and the water tank and the gas pump are arranged on the two sides of the vertical support.

[0013] The walking frame is driven by a power device, the power device is an electric motor, and the pull rod handrail is rotatably installed with a winding wheel through a rotating shaft.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] The spraying and pesticide applying machine disclosed by the present application integrally arranges the air supply system and the gas supply system, the gas pump and the fan are heavy, are fixed side by side on the bottom plate of the walking frame, the mist outlet is light, is arranged in a split mode with the fan, and can be conveniently fixed at a suitable position of the walking frame through the air supply pipe. The soft air supply pipe is more easily arranged. In this way, the gravity center of the machine is lowered, the machine is no longer "head-heavy and foot-light", the structure is compact, the fan does not need to be disassembled and transferred in a split mode during transfer, the air inlet of the fan faces the gas pump, in this way, the airflow entering from the air inlet of the fan can cool the gas pump when the fan supplies air, a fan specially configured for cooling the gas pump is saved, the reliable operation of the gas pump and the fan is ensured, the cost is reduced, and the advantages of mutual support and one-stroke two-gains are achieved.

[0016] In the present application, the bottom of the walking frame is provided with track wheels, one side of the walking frame is provided with transfer wheels, the landing point of the transfer wheels is higher than the landing point of the track wheels, and the upper portion of the walking frame is provided with a pull rod handrail. During operation, the transfer wheels are suspended, the walking frame can be easily moved on the track of the ground of the greenhouse through the track wheels, the spraying and pesticide applying machine is inclined through the pull rod handrail during transfer, at this time, the transfer wheels are on the ground, and other parts are suspended, so that one person can easily pull and transfer the machine like pulling a small trailer, and the machine is very convenient to use.

[0017] The walking frame is provided with an air storage cavity, and the walking frame is used as the air storage cavity device, the air storage cavity can be arranged on the chassis or the vertical support, in this way, the air storage cavity is saved, the structure is more compact, and the cost can be further reduced.

[0018] In the utility model, the motor is preferentially used as the power device, the power of the air pump and the fan is large, the external power supply is preferentially used, the winding wheel is arranged on the pull rod handrail, the operator holds the rotating shaft when pushing the spraying and pesticide applying machine, the power line is wound or laid while walking, and the use is more convenient.

[0019] In summary, the spraying and pesticide applying machine is compact in structure, convenient to transfer, reliable in use, low in cost, and very suitable for use in the greenhouse. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of the spraying and pesticide applying machine in the embodiment of the utility model;

[0021] Figure 2 is Figure 1 the right view of the spraying and pesticide applying machine in the embodiment of the utility model;

[0022] Figure 3 is a schematic view of the spraying and pesticide applying machine in the embodiment of the utility model in the transfer state;

[0023] In the drawings:

[0024] 1, walking frame; 11, chassis; 12, vertical support; 13, pull rod handrail; 14, support rod frame; 21, water tank; 22, water delivery pipe; 31, air pump; 32, air delivery pipe; 4, atomizing nozzle; 51, fan; 511, air inlet; 52, air delivery pipe; 53, mist outlet; 61, track wheel; 62, transfer wheel; 71, winding wheel; 72, rotating shaft. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and the embodiments.

[0026] For example, Figure 1 and Figure 2As shown in the drawings, a spraying machine comprises a chassis 11 and a vertical support 12 fixed together, and a tubular member is arranged in the vertical support 12 and / or the chassis 11, and the inner cavity of the tubular member forms a gas storage cavity, i.e. the chassis 11 and / or the vertical support 12 can be used as a gas storage device. In this way, the independent gas storage device is omitted, the structure of the machine is more compact, and the cost is reduced.

[0027] The chassis 11 is provided with a liquid supply system, a gas supply system and a blowing system. The liquid supply system comprises a water pump (not shown) and a water tank 21, the gas supply system comprises a gas pump 31, and the blowing system comprises a fan 51 and a mist outlet 53. The mist outlet 53 is fixedly installed with an atomizing nozzle 4, and the atomizing nozzle 4 is connected with a water supply pipe 22 of the liquid supply system and a gas supply pipe 32 of the gas supply system respectively. The water tank 21 and the gas pump 31 are arranged on the two sides of the vertical support 12. The gas pump 31 and the fan 51 are fixed side by side on the chassis 11. The air inlet of the fan 51 faces the gas pump 31. The mist outlet 53 and the air outlet of the fan 51 are connected through a blowing pipe 52. In order to arrange the mist outlet 53 at a suitable position, the blowing pipe 52 is made of soft pipe. The fan 51 can be of various types. The air inlet of the centrifugal fan is more conducive to heat dissipation of the gas pump, and the air outlet is more conducive to connection with the mist outlet 53 through the blowing pipe 52.

[0028] In this embodiment, the blowing system and the gas supply system are arranged as a whole. The gas pump 31 and the fan 51 are heavy, and are fixed side by side on the chassis 11. The mist outlet 53 is light, and is arranged separately from the fan 51. The mist outlet 53 can be conveniently fixed at a suitable position of the chassis 1 through the blowing pipe 52. In this way, the center of gravity of the machine is lowered, the machine is no longer "head-heavy and foot-light", the structure is compact, and the fan 51 does not need to be disassembled and transferred during transfer. In addition, the air inlet 511 of the fan 51 faces the gas pump. In this way, when the fan 51 blows air, the airflow entering from the air inlet 511 can cool the gas pump 31. The fan for cooling the gas pump is omitted, the reliable operation of the gas pump 31 and the fan 51 is ensured, the cost is reduced, and the fan 51 and the gas pump 31 can help each other, achieving two goals at once.

[0029] The bottom of the chassis 11 is provided with a track wheel 61, one side of the chassis 11 is provided with a transfer wheel 62, the landing point of the transfer wheel 62 is higher than the landing point of the track wheel 61, the upper part of the chassis 11 is provided with a pull rod handrail 13, the pull rod handrail 13 is preferably a telescopic pull rod handrail, so as to facilitate height adjustment, when the chassis 11 is provided with a vertical support 12, the pull rod handrail 13 can be directly connected to the vertical support 12, the vertical support 12 is used as a mounting support of the pull rod handrail 13 and the like, so that the overall layout of the machine is more optimized. The pull rod handrail 13 is provided with a support rod rack 14, and the mist outlet 53 is fixed to the support rod rack 14, and the angle and height of the mist outlet 53 can be conveniently adjusted and fixed through the support rod rack 14.

[0030] As shown in Figure 1 , during operation, the transfer wheel 62 is suspended, and the chassis 11 can be moved on the track on the ground of the greenhouse through the track wheel; as shown in Figure 3 , when transferring from one greenhouse to another (or similar application scenarios), the spraying machine is inclined through the pull rod handrail 13, at this time the transfer wheel 62 is grounded, and the other parts are suspended, so that a person can easily pull the machine like a small trailer, and the machine is very convenient to use.

[0031] In the embodiment, the chassis 11 is driven by a power device, which can be an engine, but is preferably an electric motor. The power of the air pump and the fan is large, and external power supply is preferred. The spraying machine automatically walks at a low speed, so a clutch device is installed on the power system, which can be quickly pushed on the track by a person, such as quickly pushing the spraying machine to the end of the greenhouse, and then returning by automatic walking. The pull rod handrail 13 is rotatably installed with a winding wheel 71 through a rotating shaft 72, which is selectively arranged on one side of the pull rod handrail 13 during operation, so as to adapt to the laying position of the power supply line of the greenhouse. When the operator pushes the spraying machine, the rotating shaft 72 is held by hand, and the power supply line is wound or laid while walking, which is more convenient to use.

[0032] The utility model is not limited to the above-mentioned embodiment, all kinds of improvements based on the concept, principle, structure and method of the utility model will fall into the protection scope of the utility model.

Claims

1. A spraying machine, comprising: a walking frame, a liquid supply system, a gas supply system and a gas delivery system are arranged on the walking frame, the gas supply system comprises a gas pump, the gas delivery system comprises a fan and a mist outlet, an atomizing nozzle is fixedly installed in the mist outlet, the atomizing nozzle is connected with a water delivery pipe of the liquid supply system and a gas delivery pipe of the gas supply system respectively; characterized in that, the gas pump and the fan are fixed side by side on the walking frame, the air inlet of the fan faces the gas pump, and the mist outlet is connected with the air outlet of the fan through a gas delivery pipe.

2. The sprayer of claim 1 wherein, The gas delivery pipe is a soft gas delivery pipe.

3. The sprayer of claim 1 wherein, The bottom of the walking frame is provided with a track wheel, one side of the walking frame is provided with a transfer wheel, the landing point of the transfer wheel is higher than the landing point of the track wheel, and the upper part of the walking frame is provided with a pull rod handrail.

4. The sprayer of claim 3 wherein, A support rod frame is arranged on the pull rod handrail, and the mist outlet is fixed to the support rod frame.

5. The sprayer of claim 3 wherein, The walking frame is provided with a gas storage cavity, and the walking frame serves as a gas storage bag device.

6. The sprayer of claim 5 wherein, The walking frame comprises a bottom plate and a vertical support fixed together, the vertical support and / or the bottom plate comprises a tubular member, the inner cavity of the tubular member constitutes the gas storage cavity, and the pull rod handrail is fixed to the vertical support.

7. The sprayer of claim 6 wherein, The liquid supply system comprises a water tank, and the water tank and the gas pump are arranged on the two sides of the vertical support.

8. The sprayer of claim 3 wherein, The walking frame is a walking frame driven by a power device.

9. The sprayer of claim 8 wherein, The power device is an electric motor.

10. The sprayer of claim 9, wherein, The pull rod handrail is provided with a winding wheel which is rotatably installed through a rotating shaft.

Citation Information

Patent Citations

  • Self-propelled sprayer

    CN214629373U

Cited By

  • Spray applicator

    CN224482737U