Pesticide spreading device for pest control

Abstract

The utility model relates to the technical field of vegetable planting, and discloses a pesticide spreading device for pest control. A cross arm; the spraying structure is arranged on one side of the cross arm and sprays liquid medicine along with displacement of the cross arm, the spraying structure comprises a water tank and an atomizing pipe, the water tank is fixedly installed on one side of the cross arm, the atomizing pipe is fixedly arranged at the bottom of the cross arm, the water tank is provided with a cavity, a water pump is installed in the cavity of the water tank, and the atomizing pipe is connected with a water outlet of the water pump. The pesticide liquid is fed into the atomizing pipe, the wall surface of the atomizing pipe is provided with a plurality of atomizing nozzles, then the pesticide liquid forms spray mist through the atomizing nozzles, the spray mist falls on vegetables under the action of gravity to realize pesticide spraying, the pesticide spraying efficiency is high, the pesticide spraying effect is more uniform, the slidable cross arm can guarantee that the atomizing pipe moves along with the cross arm, pesticide spraying is performed on the vegetables in the greenhouse, the spraying range is wide, and the pesticide spraying effect is good. The position of the water tank erected on the shed roof can be flexibly adjusted, inconvenience caused by inconvenient pesticide spraying due to narrow vegetable furrows is reduced, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable planting, in particular to a pesticide spreading device for preventing and controlling pests and diseases. Background Art

[0002] A pesticide spraying device is a device for spraying pesticides. It is needed in the process of agricultural disease and insect pest control. For greenhouse vegetable cultivation, it is still necessary to spray pesticides to reduce pests.

[0003] The prior art discloses a range-adjustable agricultural pest control spraying device (application number: CN202121981379.0), comprising a base plate, a stirring tank is installed in the middle of the upper end of the base plate, and a stirring rod is installed inside the stirring tank, a water pump is provided at the left end of the stirring tank, and a connecting pipe is installed at the left end of the water pump; a water inlet pipe is installed on the left side of the upper end of the stirring tank, a feed pipe is installed on the right side of the upper end of the stirring tank, and connecting blocks are evenly fixedly installed inside the feed pipe; a mounting plate is fixedly installed on the upper end of the base plate, an adjusting mechanism is installed inside the mounting plate, and a mounting block is installed on the upper end of the adjusting mechanism, a disc is rotatably connected to the inside of the mounting block, and a connecting rod is installed at the upper end of the disc, and a movable nozzle is connected to the outer side of the connecting rod.

[0004] In the existing technology, it is necessary to manually push the vehicle in the greenhouse to ensure that all vegetables in the greenhouse are evenly sprayed. After the liquid medicine is sprayed, it will form a certain amount of atomization, which will cause certain damage to the sprayers. Secondly, the method of manually pushing the liquid medicine vehicle to travel is inconvenient for the greenhouse with relatively cramped space, and the efficiency is relatively low, which leaves room for optimization.

[0005] For this reason, we propose a pesticide spreading device for pest control. Utility Model Content

[0006] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a pesticide spreading device for pest control.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a pesticide spreading device for pest control, comprising:

[0008] The longitudinal support rods are symmetrically arranged and have two supporting rod structures;

[0009] A cross arm is arranged on the top of two longitudinal support rods and can slide along the longitudinal support rods for bearing weight;

[0010] A spraying structure is arranged on one side of the cross arm and sprays liquid medicine as the cross arm moves. The spraying structure includes a water tank and an atomizing pipe. The water tank is fixedly installed on one side of the cross arm, and the atomizing pipe is fixedly installed at the bottom of the cross arm. The water tank has a cavity, and a water pump is installed in the cavity of the water tank. The atomizing pipe is connected to the water outlet of the water pump. A pipe for extracting liquid medicine is fixedly installed on the wall of the water tank, and the pipe is connected to the water inlet of the water pump.

[0011] The support structure is arranged at the bottom of the longitudinal support rod and anchored to the ground to form a support;

[0012] The guide assembly is arranged on one side of the cross arm and is used to promote the flow of gas.

[0013] As a preferred embodiment of the present invention, the guide assembly includes a first guide body, a second guide body and a flow groove, the second guide body is fixedly connected to the first guide body, the first guide body is fixedly connected to the cross arm, the wall surface of the first guide body is provided with a flow groove, the first guide body has a concave surface, and the first guide body can push the gas flow as the cross arm moves.

[0014] As a preferred embodiment of the utility model, the first guide body and the second guide body are both arc-shaped plate structures, the second guide body is arranged on the convex surface of the first guide body, the concave surface of the first guide body faces the ground, and the flow groove is located on one side of the second guide body and faces the concave surface of the second guide body.

[0015] As a preferred embodiment of the utility model, the spraying structure also includes a limiting protrusion, a rack and a sliding block. The limiting protrusion is fixedly connected to the longitudinal support rod, the sliding block can slide along the limiting protrusion, the cross arm is fixedly installed on the top of the sliding block, the rack is fixedly connected to the longitudinal support rod, and the wall surface of the sliding block is provided with a motor for cooperating with the rack transmission to drive the sliding block to move.

[0016] As a preferred embodiment of the present invention, the limiting protrusion is integrally formed with the longitudinal support rod, a notch adapted to the limiting protrusion is provided at the bottom of the sliding block, and the limiting protrusion is slidably connected to the notch of the sliding block.

[0017] As a preferred embodiment of the present invention, the motor is fixedly mounted on one side of the sliding block, a gear is fixedly mounted on the motor output shaft, and the gear is meshed with the rack.

[0018] As a preferred embodiment of the present invention, the support structure includes a sleeve and a column, the column is fixedly connected to the bottom of the longitudinal support rod, and the sleeve is plugged into the column and locked by a fastener.

[0019] As a preferred embodiment of the present invention, the support structure further comprises wing plates, and the wall surface of the sleeve is fixedly connected to a plurality of wing plates, and the wing plates form a rectangular sheet structure.

[0020] =Beneficial effects

[0021] The utility model provides a pesticide spreading device for pest control, which has the following beneficial effects:

[0022] 1. A pesticide spreading device for pest control, which draws a mixture of liquid medicine and water through a water pump in a water tank, a pipe is fixedly connected with a hose extending to the ground for pumping liquid, and an atomizing pipe is connected to the drain outlet of the water pump, the liquid medicine is fed into the atomizing pipe, and a plurality of atomizing nozzles are installed on the wall of the atomizing pipe, and then the liquid medicine passes through the atomizing nozzle to form a spray, and the spray falls on the vegetables under the action of gravity to achieve spraying, with high spraying efficiency and more uniform effect, and the slidable cross arm can ensure that the atomizing pipe moves with the cross arm to spray the vegetables in the greenhouse, with a wide spraying range, and the water tank mounted on the roof can flexibly adjust its position to reduce the inconvenience caused by the narrow vegetable ridges that make spraying inconvenient, and with high efficiency.

[0023] 2. This pesticide spreading device for pest control uses a motor to drive the gear to rotate, and then the gear and the rack move relative to each other, so that the cross arm drives the sliding block to slide radially along the limiting protrusion, thereby adjusting the position of the cross arm. Of course, the motor and water pump need to be connected to the power supply, which will not be elaborated here. The start and stop can be controlled by the control switch, and automatic spraying can be achieved after starting. There is no need for personnel to stay in the greenhouse, reducing the damage of the atomized liquid to the human body.

[0024] 3. This kind of pesticide spreading device for pest control is equipped with a first guide body and a second guide body. During the displacement of the cross arm, the concave surface of the first guide body will hit the air, and the mixture of air and liquid medicine will be guided into the circulation groove by the concave surface of the first guide body. The liquid medicine discharged from the circulation groove is guided by the second guide body to flow to the ground, so that turbulence is formed on one side of the cross arm, so that the air and liquid medicine can flow better, thereby ensuring the uniformity of liquid medicine spraying.

[0025] 4. This kind of pesticide spreading device for pest control is provided with a column. When the longitudinal support rod is installed, the sleeve is inserted into the column. The column and the sleeve are both square tube structures. The sleeve is adapted to the column. The fasteners include bolts but are not limited to bolts. The sleeve is connected to the column. A hole is dug on the ground. The bottom end of the sleeve is inserted into the hole. The lateral support effect of the sleeve can be increased by multiple wing plates. Multiple sleeves jointly support two longitudinal support rods to realize the installation of the longitudinal support rods. The longitudinal support rods can be fixed to the scaffolding of the greenhouse or fixed to the ground through the sleeve. The installation method is more flexible. The sleeve support installation method can reduce damage to the structure of the greenhouse itself and reduce the probability of scratching the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0027] Figure 2 This is the second overall stereogram of the utility model;

[0028] Figure 3 This is a schematic diagram of the installation of the sliding block and the longitudinal support rod of the utility model;

[0029] Figure 4 This is a three-dimensional diagram of the water tank and atomizing pipe of the utility model;

[0030] Figure 5 This is a three-dimensional diagram of the guide assembly of the utility model;

[0031] Figure 6 Schematic diagram of the installation of the supporting structure and longitudinal support rods.

[0032] Legend: 10. Longitudinal support rod; 11. Cross arm; 12. Water tank; 13. Atomization pipe; 14. Limiting protrusion; 15. Rack; 16. Sliding block; 20. First guide body; 21. Second guide body; 22. Circulation groove; 30. Sleeve; 31. Column; 32. Wing plate. DETAILED DESCRIPTION

[0033] A pesticide spreading device for pest control, such as Figure 1 As shown, including:

[0034] The longitudinal support rod 10 is symmetrically arranged and has two rod structures for supporting;

[0035] The cross arm 11 is arranged on the top of the two longitudinal support rods 10 and can slide along the longitudinal support rods 10 for bearing. Specifically, the two longitudinal support rods 10 and the longitudinal support rods 10 together form a frame structure for support. The specific size needs to be adjusted according to the size of the greenhouse. No excessive restrictions are made here. The wall surface of the longitudinal support rod 10 is provided with a mounting hole;

[0036] The spraying structure is arranged on one side of the cross arm 11 and sprays the liquid medicine as the cross arm 11 moves. The spraying structure includes a water tank 12 and an atomizing pipe 13. The water tank 12 is fixedly installed on one side of the cross arm 11. The atomizing pipe 13 is fixedly installed at the bottom of the cross arm 11. The water tank 12 has a cavity. A water pump is installed in the cavity of the water tank 12. The atomizing pipe 13 is connected to the water outlet of the water pump. A pipe for extracting liquid medicine is fixedly installed on the wall of the water tank 12. The pipe is connected to the water inlet of the water pump. Specifically, the water tank 12 is connected to the water inlet of the water pump. The water pump in the box 12 extracts a mixture of liquid medicine and water, and the pipeline is fixedly connected with a hose extending to the ground for extracting liquid, and the atomizing pipe 13 is connected to the water outlet of the water pump, and the liquid medicine is sent into the atomizing pipe 13. A plurality of atomizing nozzles are installed on the wall of the atomizing pipe 13, and then the liquid medicine passes through the atomizing nozzle to form a spray, and the spray falls on the vegetables under the action of gravity to realize the spraying of medicine, with high spraying efficiency and more uniform effect. The slidable cross arm 11 can ensure that the atomizing pipe 13 moves with the cross arm 11 to spray the vegetables in the greenhouse;

[0037] The spraying structure also includes a limiting protrusion 14, a rack 15 and a sliding block 16. The limiting protrusion 14 is fixedly connected to the longitudinal support rod 10, and the sliding block 16 can slide along the limiting protrusion 14. The cross arm 11 is fixedly installed on the top of the sliding block 16. The rack 15 is fixedly connected to the longitudinal support rod 10. The wall surface of the sliding block 16 is provided with a motor for driving the sliding block 16 to move in coordination with the rack 15. The limiting protrusion 14 is integrally formed with the longitudinal support rod 10. A notch adapted to the limiting protrusion 14 is provided at the bottom of the sliding block 16. The limiting protrusion 1 4 is slidably connected with the notch of the sliding block 16, the motor is fixedly installed on one side of the sliding block 16, and a gear is fixedly installed on the motor output shaft, and the gear is meshed with the rack 15. The motor drives the gear to rotate, and then the gear and the rack move relative to each other, so that the cross arm 11 drives the sliding block 16 to slide radially along the limiting protrusion 14, so as to adjust the position of the cross arm 11. Of course, the motor and the water pump need to be connected to the power supply, which will not be described in detail here. The start and stop can be controlled by the control switch, so that automatic spraying can be realized after starting, without the need for personnel to stay in the greenhouse, thereby reducing the damage of the atomized liquid to the human body.

[0038] A guide assembly is arranged on one side of the cross arm 11 for promoting gas flow; the guide assembly includes a first guide body 20, a second guide body 21 and a flow groove 22, the second guide body 21 is fixedly connected to the first guide body 20, the first guide body 20 is fixedly connected to the cross arm 11, the wall surface of the first guide body 20 is provided with a flow groove 22, the first guide body 20 has a concave surface, the first guide body 20 can promote gas flow as the cross arm 11 moves, the first guide body 20 and the second guide body 21 are both arc plate structures, and the second guide body 21 is arranged on the convex surface of the first guide body 20 The concave surface of the first guide body 20 faces the ground, and the flow groove 22 is located on one side of the second guide body 21 and faces the concave surface of the second guide body 21. By setting the first guide body 20 and the second guide body 21, during the displacement of the cross arm 11, the concave surface of the first guide body 20 will hit the air, and the mixture of air and liquid medicine will be guided into the flow groove 22 by the concave surface of the first guide body 20, and the liquid medicine discharged from the flow groove 22 is guided by the second guide body 21 to flow to the ground, so that turbulence is formed on one side of the cross arm 11, so that the air and liquid medicine can flow better, thereby ensuring the uniformity of liquid medicine spraying.

[0039] The support structure is arranged at the bottom of the longitudinal support rod 10 and is anchored to the ground to form a support. The support structure includes a sleeve 30 and a column 31. The column 31 is fixedly connected to the bottom of the longitudinal support rod 10. The sleeve 30 is plugged into the column 31 and locked by fasteners. The support structure also includes a wing plate 32. The wall surface of the sleeve 30 is fixedly connected to a plurality of wing plates 32. The wing plates 32 form a rectangular sheet structure. By setting the column 31, when the longitudinal support rod 10 is installed, the sleeve 30 is inserted into the column 31. The column 31 and the sleeve 30 are both square tube structures. The sleeve 30 and the column 31 are connected to each other. Adaptation, fasteners include bolts but are not limited to bolts, the sleeve 30 is connected to the column 31, a hole is dug on the ground, the bottom end of the sleeve 30 is inserted into the hole, and the lateral support effect of the sleeve 30 can be increased by multiple wing plates 32. Multiple sleeves 30 jointly support two longitudinal support rods 10 to achieve the installation of the longitudinal support rods 10. The longitudinal support rods 10 can be fixed to the shed frame of the greenhouse or fixed to the ground through the sleeve 30. The installation method is more flexible. The sleeve 30 support installation method can reduce damage to the greenhouse structure itself and reduce the probability of scratching the film.

[0040] The working principle of this utility model:

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pesticide spreading device for pest control, characterized in that: include: The longitudinal support rod (10) is symmetrically arranged and has two rod structures for supporting; A cross arm (11) is arranged on the top of the two longitudinal support rods (10) and can slide along the longitudinal support rods (10) for bearing weight; A spraying structure is arranged on one side of a cross arm (11) and sprays liquid medicine as the cross arm (11) moves, the spraying structure comprising a water tank (12) and an atomizing pipe (13), the water tank (12) being fixedly mounted on one side of the cross arm (11), the atomizing pipe (13) being fixedly mounted on the bottom of the cross arm (11), the water tank (12) having a cavity, a water pump being mounted in the cavity of the water tank (12), the atomizing pipe (13) being connected to a water outlet of the water pump, a pipe for extracting liquid medicine being fixedly mounted on the wall of the water tank (12), the pipe being connected to a water inlet of the water pump; A support structure, arranged at the bottom of the longitudinal support rod (10) and anchored to the ground to form a support; A guide assembly is arranged on one side of the cross arm (11) and is used to promote the flow of gas.

2. The pest control spraying device according to claim 1, characterized in that: The guide assembly comprises a first guide body (20), a second guide body (21) and a circulation groove (22); the second guide body (21) is fixedly connected to the first guide body (20); the first guide body (20) is fixedly connected to the cross arm (11); the wall surface of the first guide body (20) is provided with the circulation groove (22); the first guide body (20) has a concave surface; and the first guide body (20) can promote gas flow as the cross arm (11) moves.

3. The pest control spraying device according to claim 2, characterized in that: The first guide body (20) and the second guide body (21) are both arc-shaped plate structures; the second guide body (21) is arranged on the convex surface of the first guide body (20); the concave surface of the first guide body (20) faces the ground; and the flow groove (22) is located on one side of the second guide body (21) and faces the concave surface of the second guide body (21).

4. The pesticide spraying device for pest control according to claim 1, characterized in that: The spraying structure further comprises a limiting protrusion (14), a rack (15) and a sliding block (16); the limiting protrusion (14) is fixedly connected to the longitudinal support rod (10); the sliding block (16) can slide along the limiting protrusion (14); the cross arm (11) is fixedly installed on the top of the sliding block (16); the rack (15) is fixedly connected to the longitudinal support rod (10); and a motor is provided on the wall surface of the sliding block (16) for driving the sliding block (16) to move in coordination with the rack (15).

5. The pest control spraying device according to claim 4, characterized in that: The limiting protrusion (14) and the longitudinal support rod (10) are integrally formed, and a notch adapted to the limiting protrusion (14) is provided at the bottom of the sliding block (16), and the limiting protrusion (14) is slidably connected to the notch of the sliding block (16).

6. The pest control spraying device according to claim 4, characterized in that: The motor is fixedly mounted on one side of the sliding block (16), and a gear is fixedly mounted on the motor output shaft, and the gear is meshed with the rack (15).

7. The pesticide spraying device for pest control according to claim 1, characterized in that: The support structure comprises a sleeve (30) and a column (31); the column (31) is fixedly connected to the bottom of the longitudinal support rod (10); the sleeve (30) and the column (31) are plugged and locked by a fastener.

8. The pesticide spraying device for pest control according to claim 7, characterized in that: The support structure also includes wing plates (32), and the wall surface of the sleeve (30) is fixedly connected to a plurality of wing plates (32), and the wing plates (32) form a rectangular sheet structure.

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