Pesticide spraying device for fruit tree planting
By adjusting the position and angle of the sprayer frame with an electric motor and lead screw, combined with the baffle and spring limiting design, the problem of inconvenience in spraying pesticides at the roots of fruit trees in existing devices has been solved, realizing effective spraying of pesticides at the roots of fruit trees and protection of stems and leaves, and improving spraying efficiency and effect.
Patent Information
- Application Number
- CN202420910081.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing fruit tree spraying devices are inconvenient to adjust the height and angle of the nozzles, making it difficult to effectively spray fruit trees of different heights. In particular, the operation is inconvenient when spraying the roots of fruit trees, and the nozzles are prone to splashing pesticides, which can affect the stems and leaves of fruit trees.
The position and angle of the spraying frame are adjusted by the cooperation of the electric motor and the lead screw. Combined with the limiting design of the baffle and spring, the spraying frame can be accurately aimed at the roots of the fruit trees and prevent the liquid from splashing onto the stems and leaves. The liquid is fully mixed by the use of the hydraulic pump and the mixing frame.
The application range of the spraying device has been expanded, the effect of spraying the roots of fruit trees has been improved, the impact of the pesticide on the stems and leaves has been reduced, the operation process has been simplified, and the spraying efficiency has been improved.
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Figure CN222340363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fruit trees, in particular to a spraying device for fruit tree planting. Background Art
[0002] Fruit trees are vulnerable to various pests and diseases during their growth. These pests can cause the leaves of fruit trees to turn yellow and wilt, thus affecting the quality and yield of the fruit. Therefore, spraying pesticides is a good preventive and therapeutic measure that is beneficial to the growth of fruit trees.
[0003] At present, most orchards are sprayed by hand with a sprayer on their backs, which is unsafe and harmful to the health of workers. The height and angle of the spray head of the existing spraying device are not easy to adjust, and cannot be adjusted for fruit trees of different heights, and the pesticides are easy to settle.
[0004] In the prior art, a Chinese patent with a publication number of CN212589855U is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: a fruit tree spraying device, comprising a fixed plate, a movable assembly is provided at the bottom of the fixed plate, a liquid medicine tank for containing liquid medicine is provided at one end of the upper end surface of the fixed plate, an observation window is provided on the side wall of the liquid medicine tank, a detachable connecting cover is installed on the upper end surface of the liquid medicine tank, a liquid inlet pipe is provided on the upper end surface of the connecting cover, a stirring assembly for stirring the pesticide dilution is provided on the connecting cover, and the side wall of the liquid medicine tank is close to the bottom. A water pump is provided at the position of the top of the device. The fruit tree spraying device is convenient for assisting the movement of the device through the moving component, and is convenient for ensuring that the pesticide dilution liquid is fully mixed through the stirring component to avoid the precipitation of the pesticide liquid and give full play to the efficacy of the pesticide liquid. The electric cylinder and the servo motor are convenient for adjusting the spraying height and angle of the pesticide. The detachable connecting cover is convenient for cleaning the inner wall of the pesticide liquid tank to prevent the pesticide liquid tank from containing different liquids affecting each other. The practicality is strong, but there is also a problem that because the spraying position of the device is relatively high, it is not convenient to operate when the roots of the fruit trees need to be sprayed, and it has certain limitations. Utility Model Content
[0005] The purpose of the utility model is to provide a spraying device for fruit tree planting to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A spraying device for fruit tree planting comprises a base; a plurality of rollers are fixedly installed on the bottom of the base, a fixing frame is fixedly installed on the top of the base, a connecting frame is fixedly connected to the top of the base at one end of the fixing frame, a mixing box is fixedly installed on the top of the base on one side of the fixing frame, a controller is fixedly installed on one side of the mixing box, a handle is fixedly connected to one side of the mixing box at the bottom of the controller, a screw rod is rotatably installed inside the fixing frame through a bearing, a motor is fixedly installed on the top of the fixing frame, an output shaft at the bottom of the motor is fixedly connected to the screw rod, a fixing plate is provided at one end of the fixing frame, the fixing plate is rotatably connected to the periphery of the screw rod, a spraying frame is rotatably installed on the top of the inner end of the fixing plate through a rotating shaft, a hydraulic pump is fixedly installed on the other side of the mixing box, a valve is fixedly connected to the other side of the hydraulic pump, and the valve and the spraying frame are fixedly connected through a pipeline.
[0008] By installing an electric motor, the screw rod can be driven to rotate, and the fixed plate can be driven to move downward, so as to adjust the spraying range of the spray frame, so that different positions of the fruit trees can be sprayed. By moving the spray frame to the bottom position and using the rotating shaft to drive the spray frame to rotate downward at a certain angle, the spray frame can be aimed at the roots of the fruit trees, so that the roots of the fruit trees can be sprayed, thereby expanding the scope of application of the device.
[0009] A further improvement of the technical solution of the utility model is that a baffle is arranged between the fixing frame and the connecting frame, the baffle is located at the bottom of the fixing plate, second springs are fixedly installed at both ends of the baffle, the second springs are fixedly connected to the other side of the fixing frame and the connecting frame, and the baffle is inclined toward the bottom of the other side.
[0010] The above-mentioned technical solution is adopted. In this solution, by pulling the baffle to the other side, the spray rack can be moved to the bottom position, and the spray rack can be rotated downward by a certain angle. The elastic force of the second spring itself can automatically pull the baffle to one side, so that the baffle and the top of the spray rack are in contact with each other, thereby limiting the spray rack. At the same time, by installing the baffle, the top of the other side of the spray rack can be protected to prevent the spray rack from splashing the medicine upward onto the stems and leaves of the fruit trees when spraying, thereby preventing the medicine liquid from affecting the growth of the stems and leaves, and improving the effect of spraying the fruit trees.
[0011] A further improvement of the technical solution of the utility model is that a telescopic rod is fixedly installed on one side of the baffle inside the second spring, and the telescopic rod is fixedly connected to the other side of the fixing frame and the connecting frame.
[0012] The above technical solution is adopted. In this solution, the trajectory of the baffle driven by the second spring to slide can be guided and limited by installing the telescopic rod, thereby ensuring that the baffle can fit the top of the spray rack.
[0013] A further improvement of the technical solution of the utility model is that a limiting plate is slidably mounted on one side of the fixed plate through a first spring, and the limiting plate is fitted with one side of the spraying rack.
[0014] The above-mentioned technical solution is adopted. In this solution, after the spraying frame rotates downward, the limit plate can be squeezed to one side for a certain distance, and the first spring can be stretched to one side. After the spraying frame finishes spraying the roots of the fruit trees, and after the baffle is separated from the spraying frame, the limit plate can be pulled to the other side by the elastic force of the first spring itself, and the spraying frame can be automatically driven to rotate upward to restore the spraying frame to its initial state. There is no need for the user to operate manually, thereby reducing the user's workload, so that the spraying frame can be used to spray the stems and leaves of the fruit trees later.
[0015] A further improvement of the technical solution of the utility model is that a safety coupling is fixedly installed on the periphery of the rotating shaft.
[0016] By adopting the above technical solution, in this solution, by installing a safety coupling, the rotating shaft can be restricted in the absence of external force, preventing the rotating shaft from driving the spray rack to rotate automatically, thereby protecting the spray rack.
[0017] A further improvement of the technical solution of the utility model is that a sliding block is fixedly installed at one end of the fixing plate, and the sliding block is slidably connected to the inside of the connecting frame.
[0018] The above technical solution is adopted. In this solution, during the downward movement of the fixed plate, the slider can be driven to move downward along the inside of the connecting frame. By installing the slider, the sliding trajectory of the fixed plate can be guided and limited, thereby ensuring that the fixed plate can maintain linear movement.
[0019] A further improvement of the technical solution of the utility model is that a stirring frame is rotatably mounted inside the mixing box through a bearing, a motor is fixedly mounted on the top of the mixing box, and an output shaft at the bottom of the motor is fixedly connected to the stirring frame.
[0020] The above technical solution is adopted. In this solution, a motor is installed to drive the stirring frame to rotate, so that the liquid medicine inside the mixing box can be stirred, so that the liquid medicine is fully mixed to prevent the liquid medicine from precipitating and affecting the medicinal properties, thereby further improving the effect of spraying pesticides on fruit trees.
[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0022] 1. The utility model provides a spraying device for fruit tree planting. Through the cooperation between the motor and the screw rod, the spraying range of the spraying frame can be adjusted, so that different positions of the fruit tree can be sprayed. By moving the spraying frame to the bottom position and using the rotating shaft, the spraying frame can be aimed at the root of the fruit tree, so as to spray the root of the fruit tree, thereby expanding the application range of the device.
[0023] 2. The utility model provides a spraying device for fruit tree planting. Through the cooperation between the baffle and the second spring, the spraying frame can be limited and protected to prevent the medicine sprayed from the spraying frame from splashing upward onto the stems and leaves of the fruit trees, and to prevent the liquid medicine from affecting the growth of the stems and leaves, thereby improving the effect of spraying the fruit trees.
[0024] 3. The utility model provides a spraying device for fruit tree planting. Through the cooperation between the limit plate and the first spring, after the spraying frame finishes spraying the roots of the fruit trees, and after the baffle plate and the spraying frame are separated, the spraying frame can be automatically restored to its initial state without manual operation by the user, so that the spraying frame can be used to spray the stems and leaves of the fruit trees later. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The utility model will be further described below in conjunction with the accompanying drawings.
[0026] Figure 1 It is a three-dimensional diagram of the utility model;
[0027] Figure 2 It is a schematic diagram of the partial structure of the mixing box section of the utility model;
[0028] Figure 3 It is a schematic diagram of the partial structure of the cross section of the fixing frame of the utility model;
[0029] Figure 4 It is a schematic diagram of the partial structure of the fixed plate section of the utility model;
[0030] Figure 5 This is a schematic diagram of the baffle structure of the utility model.
[0031] In the figure: 1, base; 101, roller; 2, mixing box; 201, handle; 3, fixed frame; 4, controller; 5, connecting frame; 6, stirring frame; 601, motor; 7, hydraulic pump; 8, valve; 9, spray frame; 10, pipeline; 11, limit plate; 1101, first spring; 12, screw rod; 1201, motor; 13, baffle; 1301, second spring; 1302, telescopic rod; 14, fixed plate; 1401, slider; 1402, rotating shaft; 1403, safety coupling. DETAILED DESCRIPTION
[0032] The present invention is further described in detail below in conjunction with the embodiments:
[0033] Example 1
[0034] like Figure 1 and Figure 3 As shown, the utility model provides a spraying device for fruit tree planting, including a base 1; a plurality of rollers 101 are fixedly installed at the bottom of the base 1, a fixing frame 3 is fixedly installed on the top of the base 1, a connecting frame 5 is fixedly connected to the top of the base 1 at one end of the fixing frame 3, a mixing box 2 is fixedly installed on the top of the base 1 at one side of the fixing frame 3, a controller 4 is fixedly installed on one side of the mixing box 2, a handle 201 is fixedly connected to one side of the mixing box 2 at the bottom of the controller 4, a screw rod 12 is rotatably installed inside the fixing frame 3 through a bearing, and a motor 12 is fixedly installed on the top of the fixing frame 3 01, the output shaft at the bottom of the motor 1201 is fixedly connected to the screw rod 12, a fixed plate 14 is provided at one end of the fixed frame 3, the fixed plate 14 is rotatably connected to the outer periphery of the screw rod 12, a spray rack 9 is rotatably installed on the top of the inner end of the fixed plate 14 through a rotating shaft 1402, a hydraulic pump 7 is fixedly installed on the other side of the mixing box 2, a valve 8 is fixedly connected to the other side of the hydraulic pump 7, the valve 8 and the spray rack 9 are fixedly connected through a pipeline 10, a slider 1401 is fixedly installed on one end of the fixed plate 14, and the slider 1401 is slidably connected to the inside of the connecting frame 5.
[0035] In this embodiment, by installing the motor 1201, the screw rod 12 can be driven to rotate, and the fixed plate 14 can be driven to move downward, so as to adjust the spraying range of the spray frame 9, so that different positions of the fruit tree can be sprayed. By moving the spray frame 9 to the bottom position and using the rotating shaft 1402 to drive the spray frame 9 to rotate downward by a certain angle, the spray frame 9 is aimed at the root of the fruit tree, so that the root of the fruit tree can be sprayed, thereby expanding the application range of the device. In the process of the fixed plate 14 moving downward, the slider 1401 can be driven to move downward along the inside of the connecting frame 5. By installing the slider 1401, the sliding trajectory of the fixed plate 14 can be guided and limited, thereby ensuring that the fixed plate 14 can maintain a straight line movement.
[0036] Example 2
[0037] like Figure 1 , Figure 3 and Figure 5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a baffle 13 is arranged between the fixed frame 3 and the connecting frame 5, and the baffle 13 is located at the bottom of the fixed plate 14, and second springs 1301 are fixedly installed at both ends of the baffle 13, and the second spring 1301 is fixedly connected to the other side of the fixed frame 3 and the connecting frame 5, and the baffle 13 is inclined toward the bottom of the other side, and a telescopic rod 1302 is fixedly installed on one side of the baffle 13 inside the second spring 1301, and the telescopic rod 1302 is fixedly connected to the other side of the fixed frame 3 and the connecting frame 5.
[0038] In this embodiment, by pulling the baffle 13 to the other side, the spray rack 9 can be moved to the bottom position and the spray rack 9 can be rotated downward by a certain angle. The baffle 13 can be automatically pulled to one side by the elastic force of the second spring 1301 itself, so that the baffle 13 and the top of the spray rack 9 fit together, thereby limiting the spray rack 9. At the same time, by installing the baffle 13, the top of the other side of the spray rack 9 can be protected to prevent the spray rack 9 from splashing the medicine upward onto the stems and leaves of the fruit trees when spraying, thereby preventing the medicine liquid from affecting the growth of the stems and leaves, and improving the effect of spraying medicine on the fruit trees. By installing the telescopic rod 1302, the trajectory of the baffle 13 driven by the second spring 1301 to slide can be guided and limited, thereby ensuring that the baffle 13 can fit together with the top of the spray rack 9.
[0039] Example 3
[0040] like Figure 1 , Figure 3 and Figure 4 As shown, based on Example 2, the utility model provides a technical solution: preferably, a limiting plate 11 is slidably installed on one side of the fixed plate 14 through a first spring 1101, the limiting plate 11 is fitted with one side of the spray rack 9, and a safety coupling 1403 is fixedly installed on the periphery of the rotating shaft 1402.
[0041] In this embodiment, after the spray rack 9 rotates downward, the limit plate 11 can be squeezed to one side for a certain distance, and the first spring 1101 can be stretched to one side. After the spray rack 9 completes spraying the roots of the fruit trees, and after the baffle 13 is separated from the spray rack 9, the limit plate 11 can be pulled to the other side by the elastic force of the first spring 1101 itself, and the spray rack 9 can be automatically driven to rotate upward to restore the spray rack 9 to its initial state. There is no need for the user to manually operate, thereby reducing the user's workload, so that the spray rack 9 can be used to spray the stems and leaves of the fruit trees later.
[0042] Example 4
[0043] like Figure 1 and Figure 2As shown, based on Example 3, the utility model provides a technical solution: preferably, a stirring frame 6 is rotatably installed inside the mixing box 2 through a bearing, a motor 601 is fixedly installed on the top of the mixing box 2, and the output shaft at the bottom of the motor 601 is fixedly connected to the stirring frame 6.
[0044] In this embodiment, the motor 601 is installed to drive the stirring frame 6 to rotate, so that the liquid medicine inside the mixing box 2 can be stirred, so that the liquid medicine is fully mixed to prevent the liquid medicine from precipitating and affecting the medicinal properties, thereby further improving the effect of spraying pesticides on fruit trees.
[0045] The working principle of the spraying device for fruit tree planting will be described in detail below.
[0046] like Figure 1-Figure 5 As shown, the user grasps the handle 201 and uses the roller 101 to drive the base 1 to move. After moving the device to the vicinity of the fruit tree that needs to be sprayed, the motor 1201 can be used to drive the screw rod 12 to rotate according to the different spraying positions of different fruit trees, and at the same time drive the fixing plate 14 to move downward, so as to adjust the spraying range of the spraying frame 9 and spray different positions of the fruit tree. When the root of the fruit tree needs to be sprayed, the user can first pull the baffle 13 to the other side, move the spraying frame 9 to the bottom, and then use the rotating shaft 1402 to drive the spraying frame 9 to rotate downward. The elastic force of the baffle 13 can automatically stick the top of the spraying frame 9 to each other. The spray rack 9 is combined to limit and shield the spray rack 9 to prevent the medicine sprayed by the spray rack 9 from splashing upward onto the stems and leaves of the fruit trees, thereby improving the effect of spraying the fruit trees. When the spray rack 9 rotates downward, the limiting plate 11 can be squeezed to one side for a certain distance. After the spray rack 9 finishes spraying the roots of the fruit trees, the baffle 13 can be pulled to the other side again. At this time, the limiting plate 11 can be pulled to the other side by the first spring 1101, and the spray rack 9 is driven to rotate upward at the same time, and the spray rack 9 is restored to its initial state without manual operation by the user. The spray rack 9 can be moved upward again to facilitate the subsequent use of the spray rack 9 to spray the stems and leaves of the fruit trees.
[0047] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A spraying device for fruit tree planting, comprising a base (1); characterized in that: A plurality of rollers (101) are fixedly mounted on the bottom of the base (1), a fixing frame (3) is fixedly mounted on the top of the base (1), a connecting frame (5) is fixedly connected to the top of the base (1) at one end of the fixing frame (3), a mixing box (2) is fixedly mounted on the top of the base (1) at one side of the fixing frame (3), a controller (4) is fixedly mounted on one side of the mixing box (2), a handle (201) is fixedly connected to one side of the mixing box (2) at the bottom of the controller (4), a screw rod (12) is rotatably mounted inside the fixing frame (3) via a bearing, and the top of the fixing frame (3) is fixedly mounted An electric motor (1201) is provided, wherein the output shaft at the bottom of the electric motor (1201) is fixedly connected to the screw rod (12); a fixing plate (14) is provided at one end of the fixing frame (3); the fixing plate (14) is rotatably connected to the outer periphery of the screw rod (12); a spraying frame (9) is rotatably mounted on the top of the inner end of the fixing plate (14) via a rotating shaft (1402); a hydraulic pump (7) is fixedly mounted on the other side of the mixing box (2); a valve (8) is fixedly connected to the other side of the hydraulic pump (7); and the valve (8) is fixedly connected to the spraying frame (9) via a pipeline (10).
2. The device for spraying fruit trees according to claim 1, characterized in that: A baffle (13) is provided between the fixing frame (3) and the connecting frame (5), the baffle (13) being located at the bottom of the fixing plate (14), and second springs (1301) being fixedly mounted at both ends of the baffle (13), the second spring (1301) being fixedly connected to the fixing frame (3) and the other side of the connecting frame (5), and the baffle (13) is in a state of being inclined toward the bottom of the other side.
3. The device for spraying fruit trees according to claim 2, characterized in that: A telescopic rod (1302) is fixedly mounted on one side of the baffle (13) inside the second spring (1301), and the telescopic rod (1302) is fixedly connected to the other side of the fixing frame (3) and the connecting frame (5).
4. The device for spraying fruit trees according to claim 3, characterized in that: A limiting plate (11) is slidably mounted on one side of the fixing plate (14) via a first spring (1101), and the limiting plate (11) is in contact with one side of the spraying frame (9).
5. The device for spraying fruit trees according to claim 4, characterized in that: A safety coupling (1403) is fixedly mounted on the periphery of the rotating shaft (1402).
6. The device for spraying fruit trees according to claim 5, characterized in that: A sliding block (1401) is fixedly mounted on one end of the fixing plate (14), and the sliding block (1401) is slidably connected to the inside of the connecting frame (5).
7. The device for spraying fruit trees according to claim 1, characterized in that: A stirring frame (6) is rotatably mounted inside the mixing box (2) via a bearing, and a motor (601) is fixedly mounted on the top of the mixing box (2), wherein an output shaft at the bottom of the motor (601) is fixedly connected to the stirring frame (6).
Citation Information
Patent Citations
Fruit tree pesticide spraying device
CN212589855U