Pesticide spraying device for crop planting

Abstract

The utility model discloses a pesticide spraying device for crop planting, which relates to the technical field of pesticide spraying and comprises a device support, a connecting pipe is arranged at the upper end of the device support, a control valve is connected to the end of the connecting pipe, and a conveying pipe is arranged at the upper end of the connecting pipe. According to the pesticide spraying device for crop planting, the height of crops needing pesticide spraying is detected through a distance sensor, then the output end of an electric telescopic rod is controlled to drive a connecting plate to move upwards, a guide rod moves along the interior of a guide hole, meanwhile, the distance sensor detects the height of the connecting plate in real time, and when a set distance is reached, the distance sensor is controlled to move upwards; and then the output end of the electric telescopic rod is controlled to stop running, and the position of the spray head is positioned, so that the self-adaptive height adjustment of the spray head can be carried out according to the height of crops, the practicability is improved, manual pesticide spraying is not needed, and the pesticide spraying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide spraying, in particular to a pesticide spraying device for crop planting. Background Art

[0002] Crops refer to various plants cultivated in agriculture. It includes two categories: food crops and cash crops (oil crops, vegetable crops, flowers, grasses, trees). Edible crops are one of the sources of basic human food. During the process of crop planting, pesticide spraying is required, and thus a spraying device is used;

[0003] Most of the existing pesticide spraying devices are manually carried by workers with medicine barrels for spraying. It is quite laborious for large-scale crop spraying. At the same time, the spraying height needs to be continuously adjusted and cannot automatically adjust to the corresponding height. Therefore, the utility model provides a pesticide spraying device for crop planting. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a pesticide spraying device for crop planting, which solves the problems raised in the above background art.

[0005] To achieve the above object, the utility model is realized through the following technical solutions: A pesticide spraying device for crop planting includes a device bracket. A connecting pipe is arranged at the upper end of the device bracket. A control valve is connected to the end of the connecting pipe. A conveying pipe is arranged at the upper end of the connecting pipe. A telescopic branch pipe is connected to the bottom of the conveying pipe. A nozzle is connected to the bottom of the telescopic branch pipe. A height adaptive adjustment component is connected to the outside of the telescopic branch pipe. A control box is arranged at the upper end of the device bracket;

[0006] The height adaptive adjustment component includes a connecting plate. A distance sensor is arranged at the bottom of the connecting plate. A support plate is arranged at the upper end of the conveying pipe. An electric telescopic rod is connected to the bottom of the support plate. A guide rod is arranged at the upper end of the connecting plate. A limit block is arranged at the upper end of the guide rod. An auxiliary plate is arranged on the outside of the conveying pipe. A guide hole is opened in the middle of the auxiliary plate.

[0007] As a further technical solution of the utility model, the number of the device brackets is two and they are symmetrically distributed. Moving wheels are installed on the outside of the device brackets. The number of the moving wheels is four times the number of the device brackets. A driving motor is installed at the bottom of the device brackets. A control circuit board and a battery are arranged inside the control box. The control circuit board is electrically connected to the driving motor. A remote control module and a communication module are arranged inside the control circuit board.

[0008] As a further technical solution of the present utility model, a communication is formed between the connecting pipe and the control valve, the connecting pipe is communicated with the conveying pipe, the number of the telescopic branch pipes is several groups and is distributed in an array, the telescopic branch pipes are communicated with the conveying pipe, and the telescopic branch pipes are telescopic hoses.

[0009] As a further technical solution of the present utility model, the number of the nozzles is equal to the number of the telescopic branch pipes, and the nozzles are threadedly connected to the telescopic branch pipes, and the nozzles are located at the bottom of the connecting plate.

[0010] As a further technical solution of the present utility model, the connecting plate is fixedly connected to the telescopic branch pipe, the distance sensor is fixedly connected to the connecting plate by bolts, and the distance sensor is electrically connected to the control circuit board.

[0011] As a further technical solution of the present utility model, both the support plate and the auxiliary plate are fixedly connected to the conveying pipe, the electric telescopic rod is fixedly connected to the support plate, the output end of the electric telescopic rod is fixedly connected to the connecting plate, the electric telescopic rod is electrically connected to the control circuit board, the guide rod is fixedly connected to the limit block, and the guide rod is adapted to the guide hole.

[0012] The present utility model provides a pesticide spraying device for crop planting. Compared with the prior art, the following beneficial effects are achieved:

[0013] In this design of a pesticide spraying device for crop planting, by installing a height adaptive adjustment component on the outside of the telescopic branch pipe, the height of the crops that need to be sprayed with pesticides is detected by the distance sensor and fed back to the control circuit board, and then the output end of the electric telescopic rod is controlled to drive the connecting plate to move upward, so that the guide rod moves along the inside of the guide hole. At the same time, the distance sensor detects the height of the connecting plate in real time. When the set distance is reached, it is fed back to the control circuit board, and then the output end of the electric telescopic rod is controlled to stop running, and the position of the nozzle is positioned, so that the adaptive height adjustment of the nozzle can be carried out according to the height of the crops, improving its practicability, eliminating the need for manual spraying, and improving the pesticide spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a pesticide spraying device for crop planting;

[0015] Figure 2 is a partial structural schematic diagram of a pesticide spraying device for crop planting;

[0016] Figure 3 is a Figure 2 magnified view of A in a pesticide spraying device for crop planting;

[0017] Figure 4 Another perspective view of Figure 2 .

[0018] In the figure: 1, device bracket; 2, moving wheels; 3, connecting pipe; 4, control valve; 5, delivery pipe; 6, telescopic branch pipe; 7, nozzle; 8, height adaptive adjustment component; 81, connecting plate; 82, distance sensor; 83, support plate; 84, electric telescopic rod; 85, guide rod; 86, limit block; 87, auxiliary plate; 88, guide hole; 9, control box. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , the present invention provides a technical solution for a pesticide spraying device for crop planting: a pesticide spraying device for crop planting, including a device bracket 1, a connecting pipe 3 is arranged at the upper end of the device bracket 1, a control valve 4 is connected to the end of the connecting pipe 3, a delivery pipe 5 is arranged at the upper end of the connecting pipe 3, a telescopic branch pipe 6 is connected to the bottom of the delivery pipe 5, a nozzle 7 is connected to the bottom of the telescopic branch pipe 6, a height adaptive adjustment component 8 is connected to the outside of the telescopic branch pipe 6, and a control box 9 is arranged at the upper end of the device bracket 1;

[0021] Among them, the height adaptive adjustment component 8 includes a connecting plate 81, a distance sensor 82 is arranged at the bottom of the connecting plate 81, a support plate 83 is arranged at the upper end of the delivery pipe 5, an electric telescopic rod 84 is connected to the bottom of the support plate 83, a guide rod 85 is arranged at the upper end of the connecting plate 81, a limit block 86 is arranged at the upper end of the guide rod 85, an auxiliary plate 87 is arranged outside the delivery pipe 5, and a guide hole 88 is opened in the middle of the auxiliary plate 87.

[0022] As Figure 1 shown, the number of device brackets 1 is two groups and is symmetrically distributed. Moving wheels 2 are installed on the outside of the device brackets 1. The number of moving wheels 2 is four times the number of device brackets 1. A driving motor is installed at the bottom of the device brackets 1. A control circuit board and a battery are arranged inside the control box 9. There is an electrical connection between the control circuit board and the driving motor. A remote control module and a communication module are arranged inside the control circuit board, which is beneficial to controlling the movement of the device bracket 1.

[0023] As Figures 1-2 and Figure 4As shown, a communication is formed between the connecting pipe 3 and the control valve 4, the connecting pipe 3 is connected to the conveying pipe 5, the number of telescopic branch pipes 6 is several groups and is arranged in an array, the telescopic branch pipe 6 is connected to the conveying pipe 5, the telescopic branch pipe 6 is a telescopic hose, the number of spray heads 7 is equal to the number of telescopic branch pipes 6, and the spray head 7 is threadedly connected to the telescopic branch pipe 6. The spray head 7 is located at the bottom of the connecting plate 81, which is beneficial to the spraying of pesticides.

[0024] As Figures 2-4 shown, the connecting plate 81 is fixedly connected to the telescopic branch pipe 6, the distance sensor 82 is fixedly connected to the connecting plate 81 by bolts, the distance sensor 82 is electrically connected to the control circuit board, both the support plate 83 and the auxiliary plate 87 are fixedly connected to the conveying pipe 5, the electric telescopic rod 84 is fixedly connected to the support plate 83, the output end of the electric telescopic rod 84 is fixedly connected to the connecting plate 81, and the electric telescopic rod 84 is electrically connected to the control circuit board. The guide rod 85 is fixedly connected to the limit block 86, and the guide rod 85 is adapted to the guide hole 88, which is beneficial to the automatic adjustment of the height of the spray head 7 according to the height of the crops.

[0025] The working principle of the present utility model is as follows: During the use of the device, the two sets of device brackets 1 are moved to the edge of the field, the conveying pipe 5 is covered on the upper end of the crops, the height of the spray head 7 is automatically adjusted by the height adaptive adjustment component 8, the other end of the control valve 4 is connected to the pesticide pipe, so that the pesticide enters the inside of the connecting pipe 3 and the conveying pipe 5 through the control valve 4, then flows into the inside of the telescopic branch pipe 6, and the pesticide is sprayed through the spray head 7. Then, the driving motor is used to drive the moving wheels 2 to move, so as to perform the pesticide spraying operation on large-area crops.

[0026] It should be noted that through the setting of the height adaptive adjustment component 8, when the height of the spray head 7 needs to be adjusted, the distance sensor 82 detects the height of the crops that need to be sprayed with pesticides, and feeds it back to the control circuit board. Then, the output end of the electric telescopic rod 84 is controlled to drive the connecting plate 81 to move upward, so that the guide rod 85 moves along the inside of the guide hole 88. At the same time, the distance sensor 82 continuously detects the height of the connecting plate 81. When the set distance is reached, it is fed back to the control circuit board, and then the output end of the electric telescopic rod 84 is controlled to stop running. Thus, the adaptive height adjustment of the spray head 7 can be performed according to the height of the crops, improving its practicability.

[0027] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in this field.

Claims

1. A pesticide spraying device for crop planting, comprising a device bracket (1), characterized in that: The upper end of the device support (1) is provided with a connecting pipe (3), the end of the connecting pipe (3) is connected to a control valve (4), the upper end of the connecting pipe (3) is provided with a delivery pipe (5), the bottom of the delivery pipe (5) is connected to a telescopic branch pipe (6), the bottom of the telescopic branch pipe (6) is connected to a nozzle (7), the outer side of the telescopic branch pipe (6) is connected to a height adaptive adjustment component (8), and the upper end of the device support (1) is provided with a control box (9); The self-adaptive height adjustment component (8) comprises a connecting plate (81), a distance sensor (82) is arranged at the bottom of the connecting plate (81), a support plate (83) is arranged at the upper end of the conveying pipe (5), an electric telescopic rod (84) is connected to the bottom of the support plate (83), a guide rod (85) is arranged at the upper end of the connecting plate (81), a limit block (86) is arranged at the upper end of the guide rod (85), an auxiliary plate (87) is arranged on the outer side of the conveying pipe (5), and a guide hole (88) is opened in the middle of the auxiliary plate (87).

2. A pesticide spraying device for crop planting according to claim 1, characterized in that: The number of the device brackets (1) is two groups and they are symmetrically distributed. Moving wheels (2) are installed on the outer side of the device brackets (1). The number of the moving wheels (2) is four times the number of the device brackets (1). A driving motor is installed at the bottom of the device bracket (1). A control circuit board and a battery are arranged inside the control box (9). The control circuit board and the driving motor are electrically connected. A remote control module and a communication module are arranged inside the control circuit board.

3. A pesticide spraying device for crop planting according to claim 1, characterized in that: The connecting pipe (3) is connected to the control valve (4), the connecting pipe (3) is connected to the delivery pipe (5), the telescopic branch pipes (6) are provided in a plurality of groups and are distributed in an array, the telescopic branch pipes (6) are connected to the delivery pipe (5), and the telescopic branch pipes (6) are telescopic hoses.

4. A pesticide spraying device for crop planting according to claim 1, characterized in that: The number of the spray heads (7) is equal to the number of the telescopic branch pipes (6), and the spray heads (7) are threadedly connected to the telescopic branch pipes (6). The spray heads (7) are located at the bottom of the connecting plate (81).

5. The pesticide spraying device for crop planting according to claim 2, characterized in that: The connection plate (81) and the telescopic branch pipe (6) are fixedly connected, the distance sensor (82) and the connection plate (81) are fixedly connected via bolts, and the distance sensor (82) and the control circuit board are electrically connected.

6. A pesticide spraying device for crop planting according to claim 5, characterized in that: The support plate (83) and the auxiliary plate (87) are both fixedly connected to the conveying pipe (5); the electric telescopic rod (84) is fixedly connected to the support plate (83); the output end of the electric telescopic rod (84) is fixedly connected to the connecting plate (81); the electric telescopic rod (84) is electrically connected to the control circuit board; the guide rod (85) is fixedly connected to the limit block (86); and the guide rod (85) is matched with the guide hole (88).

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