Pest control device for summer squash planting
By combining the first and second metering pumps and using a radar level gauge, the pesticide solution of the pest control device for zucchini cultivation was accurately proportioned and continuously sprayed, solving the problems of pesticide concentration deviation and operation interruption, and improving the control effect and operation continuity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU SAIWAI AGONG AGRI TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing pest control devices for zucchini cultivation are prone to concentration deviations when preparing pesticide solutions, making it difficult to accurately control the dosage of each component and achieve continuous spraying, thus affecting the control effect and the continuity of operations.
The system employs a combination of a first metering pump and a second metering pump to achieve independent and precise metering of clean water and various chemical solutions. It also monitors the liquid level in real time using a radar level gauge, automatically replenishes the chemical solution, and combines motor stirring and booster pump spraying to ensure uniform coverage of the chemical solution.
It achieves precise formulation and continuous spraying of pesticide solution, avoids manual intervention, improves the continuity of operation and control effect, and adapts to the spraying needs of different plant heights.
Smart Images

Figure CN224192775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zucchini cultivation technology, and specifically discloses a pest control device for zucchini cultivation. Background Technology
[0002] Zucchini is a widely cultivated vegetable crop in my country. During its growth, it is susceptible to pests such as aphids, whiteflies, and leaf miners. Appropriate spraying of pesticides is one of the main prevention and control methods.
[0003] Chinese Patent No. CN221785113U discloses a pest control device for zucchini cultivation, including a base, a control panel on one side of the base, a cylinder fixedly mounted on the upper surface of the base, a feed pipe on the upper surface of the cylinder, a pipe cap threaded to one end of the feed pipe, a motor on one side of the feed pipe, a transmission rod splined to the output end of the motor, and a spiral stirring rod fixedly connected to one end of the transmission rod. This pest control device for zucchini cultivation, through the coordinated arrangement of the motor, transmission rod, and spiral stirring rod, allows the motor to drive the spiral stirring rod to rotate during use, thereby stirring the insecticide solution. Through the coordinated arrangement of the discharge port, booster pump, infusion pipe, and atomizing nozzle, the insecticide solution enters the infusion pipe from the discharge port via the booster pump, and is then atomized and sprayed through the atomizing nozzle, thus achieving the effect of atomizing and spraying the insecticide solution.
[0004] In actual use, although the above-mentioned device mixes the pesticide solution through a motor and a spiral stirring rod and sprays the solution through atomizing nozzles, it requires manual preparation of the ratio of water to pesticide, which can easily lead to concentration deviation (too high a concentration can cause phytotoxicity, too low a concentration can affect the control effect). Furthermore, it is difficult to accurately control the dosage of each component when multiple pesticides are combined, and it is difficult to continuously spray the pesticide solution when preparing it. As a result, it is difficult to meet the needs of modern agriculture for efficient and precise pest control. Utility Model Content
[0005] This utility model proposes a pest control device for zucchini cultivation. By combining a first metering pump and a second metering pump, it can achieve independent and precise metering of clean water and various pesticide solutions. During the spraying process, clean water and pesticide solutions can be delivered in a preset ratio, enabling continuous operation without manual intervention. This solves the problem of frequent shutdowns for pesticide replenishment required by traditional devices and improves the continuity of operation.
[0006] This utility model is implemented as follows: a pest control device for zucchini cultivation includes a base, support legs with casters at the bottom of the base, a battery box at the bottom of the base, and a traction frame on the left side of the base. The top of the base is equipped with a pesticide mixing mechanism and a spraying mechanism for pest control. The mixing mechanism includes a water tank fixedly installed on the top of the base, a fixed cylinder fixedly installed on the top of the base via the support legs, and a mixing tank. A first metering pump fixedly installed on the top of the base is located outside the water tank. The input and output ends of the first metering pump are connected to the water tank and the mixing tank respectively via pipes. The fixed cylinder contains multiple independently separated liquid tanks. A second metering pump is located below each liquid tank. The input end of the second metering pump is connected to the bottom of the corresponding liquid tank via a pipe, and the output end of the second metering pump is connected to the mixing tank via an inlet pipe. The bottom of the mixing tank is connected to a discharge pipe with a solenoid valve, and the other end of the discharge pipe is connected to a filter box fixedly installed on the top of the base.
[0007] As a preferred embodiment of the pest control device for zucchini cultivation according to this utility model, a motor is fixedly installed on the top of the mixing box, and the output end of the motor passes through the top of the mixing box and is fixedly installed with a stirring rod.
[0008] As a preferred embodiment of the pest control device for zucchini cultivation according to this utility model, a radar level gauge is provided on the top of the filter box, and the sensor of the radar level gauge extends into the interior of the filter box.
[0009] As a preferred embodiment of the pest control device for zucchini cultivation according to this utility model, the top of the filter box is provided with a sealed top cover, and a booster pump is fixedly installed on the top of the base on one side of the filter box. The input end of the booster pump is connected to the filter box with a water outlet pipe, and a filter screen opposite to the water inlet port of the water outlet pipe is detachably connected to the inner wall of the filter box by bolts.
[0010] As a preferred embodiment of the pest control device for zucchini cultivation according to this utility model, the spraying mechanism includes a support frame rotatably connected to the right side of the base via a rotating shaft, a spraying pipe fixedly connected to the other end of the support frame, a vertical plate fixedly installed on the top of the base, the vertical plate and the support frame connected by an electric actuator, the fixed end of the electric actuator being hinged to the vertical plate, the telescopic end being hinged to the support frame, and the output end of the booster pump being connected to the spraying pipe via a hose.
[0011] As a preferred embodiment of the pest control device for zucchini cultivation according to this utility model, the top of the liquid tank is provided with a dosing port, and a sealing cover is installed inside the dosing port.
[0012] As a preferred embodiment of the pest control device for zucchini cultivation according to this utility model, the top of the water tank is provided with a water inlet pipe with a sealing cap.
[0013] The beneficial effects of this utility model are:
[0014] 1. By combining the first metering pump and the second metering pump, the independent and precise metering of clean water and various medicine solutions is achieved. Clean water is delivered from the water tank to the mixing tank at the set flow rate, and the medicines in each medicine tank are injected synchronously in proportion, avoiding errors in manual mixing (such as phytotoxicity due to excessive concentration or affecting the efficacy due to excessively low concentration). It is especially suitable for the precise preparation of multi-component compound medicine solutions.
[0015] 2. Real-time liquid level monitoring and automatic replenishment radar level gauge, real-time feedback of filter box liquid level data. When the liquid level is lower than the set threshold, the first metering pump and the second metering pump are triggered to re-deliver clean water and medicine according to the preset ratio. Continuous operation can be achieved without manual intervention, solving the problem of frequent shutdowns for medicine replenishment in traditional devices and improving the continuity of operation.
[0016] 3. The electric actuator drives the support frame to flexibly adjust the height of the spray pipe (to adapt to changes in plant height from seedling stage to mature stage) and adjust the spraying range. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a front sectional view of a pest control device for zucchini cultivation according to the present invention.
[0019] Figure 2 This is a top view of the overall structure of this utility model.
[0020] Figure 3 This is a right-side sectional view of the medicine tank of the water tank of this utility model.
[0021] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0022] The markings in the diagram are as follows: 1. Base; 101. Support leg; 102. Battery box; 103. Traction frame; 2. Water tank; 201. First metering pump; 3. Fixed cylinder; 301. Medicine tank; 302. Dosing port; 303. Sealing cover; 4. Second metering pump; 401. Inlet pipe; 5. Mixing tank; 501. Motor; 502. Stirring rod; 503. Downflow pipe; 6. Filter box; 601. Sealing top cover; 602. Filter screen; 603. Radar level gauge; 7. Booster pump; 701. Outlet pipe; 702. Hose; 8. Support frame; 801. Spray pipe; 802. Vertical plate; 803. Electric actuator. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0024] Please see Figure 1-4 A pest control device for zucchini cultivation includes a base 1, support legs 101 with casters at the bottom of the base 1, a battery box 102 at the bottom of the base 1, and a traction frame 103 on the left side of the base 1. The top of the base 1 is equipped with a pesticide mixing mechanism and a spraying mechanism. The mixing mechanism includes a water tank 2 fixedly installed on the top of the base 1, a fixed cylinder 3 fixedly installed on the top of the base 1 via the support legs, and a mixing box 5. A first metering pump 201 fixedly installed on the top of the base 1 is located on the outside of the water tank 2. The input and output ends of 01 are connected to the water tank 2 and the mixing tank 5 through pipes, respectively; the interior of the fixed cylinder 3 is equipped with multiple independently separated medicine tanks 301. Each medicine tank 301 is equipped with a second metering pump 4 below it. The input end of the second metering pump 4 is connected to the bottom of the corresponding medicine tank 301 through a pipe, and the output end of the second metering pump 4 is connected to the mixing tank 5 through the medicine inlet pipe 401. The bottom of the mixing tank 5 is connected to a liquid outlet pipe 503 with a solenoid valve. The other end of the liquid outlet pipe 503 is connected to a filter box 6 fixedly installed on the top of the base 1.
[0025] In this embodiment: clean water is injected into water tank 2 through the water inlet pipe at the top of water tank 2, and different types of pesticides or nutrient solutions are injected into each independent pesticide tank 301 through the pesticide inlet port 302 at the top of pesticide tank 301. The first metering pump 201 delivers a quantitative amount of clean water from water tank 2 to mixing tank 5 according to the set flow rate. The second metering pump 4 below each pesticide tank 301 extracts the corresponding pesticide solution according to the ratio and injects it into mixing tank 5 through inlet pipe 401 to achieve precise mixing of multiple pesticide solutions. The motor 501 drives the stirring rod 502 to stir and mix the water and pesticide solution in mixing tank 5. After completion, the mixture flows into the filter box 6. The filter screen 602 intercepts solid impurities in the mixture to prevent clogging of the subsequent spraying pipeline. The booster pump 7 draws the filtered liquid through the outlet pipe 701, pressurizes it, and delivers it to the spray pipe 801 through the hose 702 to spray it out evenly, covering the zucchini plants to achieve pest control or foliar fertilization. The radar level gauge 603 monitors the liquid level in the filter box 6 in real time. When the liquid level is lower than the set level, the pesticide solution can be automatically proportioned according to the above steps to achieve automatic proportioning and spraying of pesticide solution, enabling continuous operation without manual intervention.
[0026] As a technical optimization of this utility model, a motor 501 is fixedly installed on the top of the mixing box 5, and the output end of the motor 501 passes through the top of the mixing box 5 and is fixedly installed with a stirring rod 502.
[0027] In this embodiment: starting the motor 501 can drive the stirring rod 502 to rotate, mechanically stirring the water and medicine in the mixing tank 5, and quickly and evenly mixing the medicine and water.
[0028] As a technical optimization of this utility model, a radar level gauge 603 is provided on the top of the filter box 6, and the sensor of the radar level gauge 603 extends into the interior of the filter box 6.
[0029] In this embodiment, the radar level gauge 603 monitors the liquid level in the filter box 6 in real time by emitting high-frequency electromagnetic waves and receiving liquid surface reflection signals.
[0030] As a technical optimization of this utility model, the top of the filter box 6 is provided with a sealed top cover 601, and a booster pump 7 is fixedly installed on the top of the base 1 on one side of the filter box 6. The input end of the booster pump 7 is connected to the filter box 6 with a water outlet pipe 701. The inner side wall of the filter box 6 is detachably connected with a filter screen 602 opposite to the water inlet port of the water outlet pipe 701 by bolts.
[0031] In this embodiment: the mixture in the filter box 6 passes through the filter screen 602 opposite to the inlet port of the outlet pipe 701. The pore size of the filter screen 602 (e.g., 50-100 mesh) can intercept the sediment of the liquid and prevent clogging of the nozzle of the spray pipe 801. The filter screen 602 is removable by bolts, which is convenient for regular cleaning (e.g., after the operation, open the sealed top cover 601 and take out the filter screen 602 for rinsing) to avoid the accumulation of impurities affecting the filtration efficiency. The booster pump 7 draws the filtered liquid through the outlet pipe 701 and pressurizes the low-pressure mixture (about 0.1-0.2MPa) to a suitable spraying pressure (usually 0.3-0.6MPa) to ensure that the liquid can be atomized and sprayed out through the nozzle of the spray pipe 801 to evenly cover the front and back of the zucchini leaves. The function of the sealed top cover 601 is to prevent external dust, insects, etc. from entering the filter box, while reducing liquid evaporation and keeping the inside of the box clean.
[0032] As a technical optimization of this utility model, the spraying mechanism includes a support frame 8 that is rotatably connected to the right side of the base 1 via a rotating shaft. The other end of the support frame 8 is fixedly connected to a spraying pipe 801. A vertical plate 802 is fixedly installed on the top of the base 1. The vertical plate 802 is connected to the support frame 8 via an electric push rod 803. The fixed end of the electric push rod 803 is hinged to the vertical plate 802, and the telescopic end is hinged to the support frame 8. The output end of the booster pump 7 is connected to the spraying pipe 801 via a hose 702.
[0033] In this embodiment: when the zucchini plant is short (such as in the seedling stage), the electric actuator 803 is shortened and the support frame 8 rotates downward around the base 1 to lower the height of the spray pipe 801 and prevent the liquid from being sprayed into the air; after the plant grows taller (such as in the mature stage), the electric actuator 803 is extended to raise the height of the spray pipe 801 and ensure that the liquid covers the top leaves.
[0034] As a technical optimization of this utility model, the top of the medicine tank 301 is provided with a medicine addition port 302, and a sealing cover plate 303 is installed inside the medicine addition port 302.
[0035] In this embodiment: the dosing port 302 is the top opening of the pesticide tank 301, which facilitates the manual addition of pesticides (liquid or solid, solid needs to be dissolved into liquid first). After opening the sealing cover 303, the pesticide can be injected into the pesticide tank 301 through the dosing port 302 to avoid spillage when pouring. Multiple independent pesticide tanks 301 can be filled with different agents (such as insecticides, fungicides, foliar fertilizers) to achieve multi-pesticide compounding. After adding the pesticide, the sealing cover 303 is closed to prevent the pesticide from evaporating (such as organophosphate pesticides which are volatile) or spilling, ensuring the stability of the pesticide composition. The pesticide tanks 301 in the fixed cylinder 3 are independent of each other to avoid chemical reactions caused by mixing different pesticides before addition (such as the ineffectiveness of mixing acidic and alkaline pesticides).
[0036] As a technical optimization of this utility model, the top of the water tank 2 is provided with a water inlet pipe with a sealing cap.
[0037] In this embodiment: before operation or when the water level in water tank 2 is insufficient, open the sealing cover and inject clean water into water tank 2 through a water pipe or bucket (it must meet the agricultural irrigation water quality standards to avoid silt and algae clogging the pipes). When the sealing cover is closed, it can prevent dust, fallen leaves, insects, etc. from entering water tank 2 and prevent microorganisms from growing in water tank 2, which would affect the mixing quality of the medicine solution.
[0038] The working principle and usage process of this utility model: The battery box 102 provides power to various electric components (first metering pump 201, second metering pump 4, motor 501, booster pump 7, electric actuator 803, radar level gauge 603, etc.), ensuring that the device can still work independently when disconnected from an external power source. A PLC touch screen all-in-one machine is installed on this device, allowing the setting of various pesticide parameters. During use, clean water is injected into water tank 2 through the water inlet pipe at the top of water tank 2, and the pesticide solution is supplied through the pesticide tank 301. The top dosing port 302 injects different types of pesticides or nutrient solutions into each independent pesticide tank 301. After dosing, the tank is sealed by the sealing cover 303. The first metering pump 201 delivers a set flow rate of clean water from the water tank 2 to the mixing tank 5. The second metering pump 4 below each pesticide tank 301 draws the corresponding pesticide solution according to the ratio and injects it into the mixing tank 5 through the inlet pipe 401, achieving a precise ratio of multiple pesticide solutions. The motor 501 drives the stirring rod 502 to stir the water and pesticide solution in the mixing tank 5 to ensure uniform mixing. After mixing, open the solenoid valve of the drain pipe 503 at the bottom of the mixing tank 5. The mixture flows into the filter tank 6. The filter screen 602 in the filter tank 6 intercepts solid impurities in the mixture (such as pesticide sediment and impurities in the water) to prevent clogging of the subsequent spraying pipeline. The booster pump 7 draws the filtered liquid through the outlet pipe 701, pressurizes it, and delivers it to the spraying mechanism through the hose 702. The electric actuator 803 pushes the support frame 8 to rotate around the base shaft through its telescopic movement, adjusting the height and tilt angle of the spraying pipe 801 to adapt to different planting densities. To meet the spraying needs of zucchini at different growth stages, the pressurized liquid is sprayed from the nozzle of the spray pipe 801, evenly covering the zucchini plants to achieve pest control or foliar fertilization. The radar level gauge 603 monitors the liquid level in the filter box 6 in real time. When the liquid level is lower than the set level, the PLC touch screen can automatically start each metering pump to continue to automatically mix the liquid. The universal wheels at the bottom of the base 1, together with the traction frame 103, make it easy to push or pull the device in the field, adapting to multi-plot operations in large-area planting areas.
[0039] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0040] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A pest control device for zucchini cultivation, comprising a base (1), a support leg (101) with casters disposed at the bottom of the base (1), a battery box (102) disposed at the bottom of the base (1), and a traction frame (103) disposed on the left side of the base (1), characterized in that: The base (1) is equipped with a pesticide mixing mechanism and a spraying mechanism for pest control at its top. The pesticide mixing mechanism includes a water tank (2) fixedly installed at the top of the base (1), a fixed cylinder (3) fixedly installed at the top of the base (1) via support legs, and a mixing tank (5). A first metering pump (201) fixedly installed at the top of the base (1) is provided on the outside of the water tank (2). The input and output ends of the first metering pump (201) are respectively connected to the water tank (2) and the mixing tank (5) via pipes. The fixed cylinder (3) is equipped with a pesticide mixing mechanism and a spraying mechanism. There are multiple independently separated medicine tanks (301), and a second metering pump (4) is provided below each medicine tank (301). The input end of the second metering pump (4) is connected to the bottom of the corresponding medicine tank (301) through a pipe, and the output end of the second metering pump (4) is connected to the mixing tank (5) through the medicine inlet pipe (401). The bottom of the mixing tank (5) is connected to a liquid outlet pipe (503) with a solenoid valve, and the other end of the liquid outlet pipe (503) is connected to a filter box (6) fixedly installed on the top of the base (1).
2. The pest control device for zucchini cultivation according to claim 1, characterized in that: A motor (501) is fixedly installed on the top of the mixing tank (5), and the output end of the motor (501) passes through the top of the mixing tank (5) and is fixedly installed with a stirring rod (502).
3. The pest control device for zucchini cultivation according to claim 1, characterized in that: A radar level gauge (603) is provided on the top of the filter box (6), and the sensor of the radar level gauge (603) extends into the interior of the filter box (6).
4. The pest control device for zucchini cultivation according to claim 1, characterized in that: The filter box (6) is provided with a sealed top cover (601) on the top. A booster pump (7) is fixedly installed on the top of the base (1) on one side of the filter box (6). A water outlet pipe (701) is connected between the input end of the booster pump (7) and the filter box (6). A filter screen (602) opposite to the water inlet port of the water outlet pipe (701) is detachably connected to the inner wall of the filter box (6) by bolts.
5. The pest control device for zucchini cultivation according to claim 4, characterized in that: The spraying mechanism includes a support frame (8) rotatably connected to the right side of the base (1) via a rotating shaft. The other end of the support frame (8) is fixedly connected to a spray pipe (801). A vertical plate (802) is fixedly installed on the top of the base (1). The vertical plate (802) is connected to the support frame (8) via an electric actuator (803). The fixed end of the electric actuator (803) is hinged to the vertical plate (802), and the telescopic end is hinged to the support frame (8). The output end of the booster pump (7) is connected to the spray pipe (801) via a hose (702).
6. The pest control device for zucchini cultivation according to claim 1, characterized in that: The top of the medicine tank (301) is provided with a medicine addition port (302), and a sealing cover plate (303) is installed inside the medicine addition port (302).
7. The pest control device for zucchini cultivation according to claim 1, characterized in that: The top of the water tank (2) is equipped with a water inlet pipe with a sealing cap.
Citation Information
Patent Citations
Pest control device for summer squash planting
CN221785113U