Tomato seedling disease and pest control device
By introducing a vehicle body and handrail structure into the tomato seedling pest and disease control device, the problem of inconvenient movement of the existing device has been solved, enabling convenient spraying operation and flexible covering in the greenhouse.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG UNIV
- Filing Date
- 2025-07-03
- Publication Date
- 2026-08-04
AI Technical Summary
Existing tomato seedling pest and disease control devices are heavy, inconvenient to move, and difficult to use efficiently in greenhouses.
The design includes a structure consisting of vehicle body one and vehicle body two. Vehicle body two is equipped with a liquid storage tank, a winch mechanism, and a liquid spraying mechanism. The position of the pipe is restricted by a handrail frame and a wire frame. When vehicle body two is pushed, the liquid spraying mechanism moves synchronously, reducing the need for movement of the liquid storage tank.
It enables convenient use in greenhouses, reduces operational effort, and improves the flexibility and stability of spray coverage area.
Smart Images

Figure CN224584039U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of planting device technology, specifically to a tomato seedling disease and pest control device. Background Technology
[0002] With the large-scale development of tomato seedling cultivation, the equipment for spraying pesticides to control pests and diseases is becoming increasingly important. A common method is to lay pipes along the length of the greenhouse and install nozzles, delivering the pesticide through the pipes and spraying it out through the nozzles; however, this method is costly. Another common control device involves using a vehicle to carry the storage tank and spraying mechanism, delivering the pesticide to the tomato seedlings via the spraying mechanism while the vehicle is moving. However, this type of device is heavy, inconvenient to move, and not suitable for use in greenhouses, and needs improvement. Utility Model Content
[0003] To address at least one of the aforementioned technical deficiencies, this utility model provides the following technical solution:
[0004] This application discloses a tomato seedling pest and disease control device, including a vehicle body 1, on which a liquid storage tank and a connected pump body are installed, and also includes a vehicle body 2, a winch mechanism, and a spraying mechanism. The winch mechanism is installed on the vehicle body 1, and one end of the tube wound on the winch mechanism is connected to the liquid outlet end of the pump body. The vehicle body 2 is equipped with a handrail frame, and a wire guide frame is longitudinally installed in the middle of the handrail frame. The wire guide frame includes a longitudinally arranged support rod and a wire block at its bottom end. The other end of the tube is wound around the wire block and connected to the spraying mechanism above.
[0005] This solution adds a second vehicle body to support the spraying mechanism. A guide frame is installed on the second vehicle body to restrict the position of the pipe. A handrail is installed on the second vehicle body to facilitate pushing forward. When in use, only the second vehicle body needs to be moved to move the spraying mechanism simultaneously. The liquid storage tank on the first vehicle body does not need to be moved, making it more labor-saving.
[0006] Furthermore, the handrail frame includes a fixed cylinder, a rotating cylinder, a base, and a handrail. The fixed cylinder is fixed to the vehicle body, and the rotating cylinder is rotatably connected to the top of the fixed cylinder. The base is located at the top of the rotating cylinder, and a spraying mechanism is mounted on the base. The handrail is connected to the rotating cylinder, and a wire guide is mounted on the handrail. In this design, the handrail is connected to the rotating cylinder, and the spraying mechanism is installed on the rotating cylinder. The rotating cylinder can be rotated via the handrail, thereby rotating the spraying mechanism and adjusting the spray coverage area for convenient use.
[0007] Furthermore, the handrail is frame-shaped and connected to the rotating cylinder, with a support rod installed on the frame rod located in the middle of the handrail frame opening.
[0008] Furthermore, a hook is provided at the end of the second vehicle body facing the first vehicle body, and a hanging groove is provided at the corresponding end of the first vehicle body, so as to facilitate the docking of the first vehicle body and the second vehicle body.
[0009] Furthermore, the spraying mechanism includes a liquid distribution pipe, a connecting pipe, and spray nozzles. A connecting pipe is provided at the opposite ends of the liquid distribution pipe, and spray nozzles are spaced apart at the bottom surface of the connecting pipe.
[0010] Furthermore, a turntable is provided at the end of the connecting pipe and the turntable is rotatably connected to the base. The end of the connecting pipe and the end of the dispensing pipe are connected by a flexible hose, which can adjust the angle between the connecting pipe and the dispensing pipe, thereby adjusting the spray coverage area.
[0011] Furthermore, the base is elastically telescopically connected with a locking pin, and the bottom surface of the turntable is provided with locking grooves spaced circumferentially. The locking grooves are inserted and engaged with the ends of the locking pins. When the locking pins are locked, the connecting pipe is kept in a predetermined position, which helps to improve the stability of the liquid spraying.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. The improved structure of this utility model has different functional mechanisms mounted on the first and second vehicle bodies respectively. When in use, the liquid storage tank and other components do not need to be moved. Only the second vehicle body needs to be moved to move the liquid spraying mechanism simultaneously, which is convenient to use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of the prevention and control device in Example 1;
[0016] Figure 2 This is a structural diagram of the mechanism on the vehicle body;
[0017] The attached figures are labeled as follows:
[0018] 1. Vehicle body one; 2. Storage tank; 3. Pump body; 4. Winch mechanism; 5. Pipe body; 6. Handrail; 7. Support rod; 8. Wire block; 9. Fixing cylinder; 10. Rotary cylinder; 11. Base; 12. Spraying mechanism; 13. Vehicle body two; 14. Hook; 15. Hanging groove; 21. Tank body; 22. Feed inlet; 23. Stirring mechanism; 121. Distributor pipe; 122. Hose; 123. Connecting pipe; 124. Turntable; 125. Locking column; 126. Nozzle; 127. Lever. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0020] Example 1
[0021] like Figure 1 , Figure 2 As shown, the tomato seedling pest and disease control device in this example includes vehicle body 1 and vehicle body 2 13. Vehicle body 1 and vehicle body 2 are of the common type with roller mechanism installed on the bottom of the frame. The length of vehicle body 1 is greater than the length of vehicle body 2 13. For example, the liquid storage tank 2 and the connected pump body 3 and winch mechanism 4 are installed on vehicle body 1. Specifically, the liquid storage tank 2 is installed on the left side of vehicle body 1, the winch mechanism 4 is installed on the right side of vehicle body 1, and the pump body 3 is installed between the two.
[0022] The storage tank 2, such as a common tank body 21, is equipped with a stirring mechanism 23. The stirring mechanism is a common type driven by a motor-driven stirring shaft. The top surface of the tank body 21 has a feed inlet 22 for easy injection of water, pesticides, etc. The bottom outlet of the tank body 21 is connected to the water inlet of the pump body 3 through a pipe. The pump body is a common type of water pump. As for the winch mechanism 4, it is a common type driven by a motor-driven winding reel. A tube 5 made of elastic material is wound on the winding reel. One end of the tube is connected to the liquid outlet of the pump body to transport liquid through the tube. The tube can be raised and lowered by the winch mechanism.
[0023] A spraying mechanism 12 and a handrail frame are installed on the vehicle body 2 13. A wire guide frame is longitudinally fixed at the middle of the handrail frame. The wire guide frame includes a longitudinally arranged support rod 7 and a wire block 8 at its bottom end. The other end of the tube 5 passes around the wire block 8 and is connected to the spraying mechanism 12 above. Specifically, the handrail frame includes a fixed cylinder 9, a rotating cylinder 10, a seat 11, and a handrail 6. The fixed cylinder 9 is fixed to the vehicle body 2 13, and the bottom end of the rotating cylinder 10 is rotatably connected to the top end of the fixed cylinder 9 via a bearing. The seat 11 is fixed to the top end of the rotating cylinder 10, and the spraying mechanism 12 is installed on the seat 11. The handrail 6 is frame-shaped, and the support rod at the bottom end of the handrail 6 is fixed to the rotating cylinder 10 by welding or bolts. A wire guide frame is installed on the handrail 6. For example, a support rod 7 is longitudinally fixed on the support rod located in the middle of the handrail 6 frame opening, and a wire block 8 is fixed to the tail end of the support rod 7. The wire block 8 has an L-shaped groove configuration, such as... Figure 1 As shown, the tube body is connected to the liquid spraying mechanism at the top seat of the rotating drum after passing through the guide block.
[0024] For the spraying mechanism, such as the spraying mechanism 12 including a dispensing pipe 121, a connecting pipe 123 and a nozzle 126, the opposite ends of the rectangular tubular dispensing pipe 121 are connected to the connecting pipe 123 and the nozzles 126 are installed at intervals on the bottom surface of the connecting pipe. In this example, in order to facilitate the adjustment of the spray coverage area, a turntable 124 is fixed at the bottom surface of the end of the connecting pipe 123 and the shaft at the center of the bottom surface of the turntable 124 is rotatably connected to the seat 11 through a bearing. The end of the connecting pipe 123 and the end of the dispensing pipe 121 are connected by a hose 122. The medicine delivered from the pipe body to the dispensing pipe flows through the hose to the connecting pipe and then is sprayed out through the nozzle. The angle between the connecting pipe and the dispensing pipe can be adjusted, thereby adjusting the spray coverage area.
[0025] To improve stability, a locking pin 125 is added in this example. The locking pin 125 is elastically and telescopically connected to the base 11 below the turntable 124. The bottom end of the locking pin 125 is located within a groove in the base 11, and a spring is fitted at that bottom end. One end of the spring is fixed to the locking pin, and the other end abuts against the groove wall, allowing the locking pin and base to form an elastic telescopic fit in the longitudinal direction. Locking grooves are formed circumferentially at intervals on the bottom surface of the turntable. These grooves are inserted into the ends of the locking pins. A lever 127 is radially fixed to the locking pin 125. Applying force to press down the lever disengages the top of the locking pin from the locking groove. Rotating the turntable until the connecting tube is in a predetermined position, the force on the lever is removed. Under the action of the spring, the top of the locking pin moves upward and inserts into the locking groove to lock the turntable.
[0026] In addition, hooks 14 and hanging slots 15 can be added. For example, hooks 14 are hinged at the end of vehicle body 2 13 facing vehicle body 1, and hanging slots 15 are formed at the corresponding end of vehicle body 1. Rotating the hooks and hanging slots can move vehicle body 1 and vehicle body 2 synchronously.
[0027] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A device for preventing and treating diseases and pests of tomato seedlings, comprising a vehicle body, a liquid storage tank and a pump body connected thereto, characterized in that It also includes a second vehicle body, a winch mechanism, and a spraying mechanism. The first vehicle body is equipped with a winch mechanism, and one end of the tube wound on the winch mechanism is connected to the liquid outlet of the pump body. The second vehicle body is equipped with a handrail frame, and a wire guide frame is longitudinally arranged in the middle of the handrail frame. The wire guide frame includes a longitudinally arranged support rod and a wire block at its bottom end. The other end of the tube is wrapped around the wire block and connected to the spraying mechanism above.
2. The tomato seedling disease and pest control apparatus of claim 1, wherein: The handrail frame includes a fixed cylinder, a rotating cylinder, a base, and a handrail. The fixed cylinder is fixed to the second vehicle body, and the rotating cylinder is rotatably connected to the top of the fixed cylinder. The base is provided at the top of the rotating cylinder, and a liquid spraying mechanism is provided on the base. The handrail is connected to the rotating cylinder, and a wire frame is provided on the handrail.
3. The tomato seedling disease and pest control apparatus of claim 2, wherein the water tank is provided with a water level sensor. The handrail is frame-shaped and connected to the rotating cylinder. A support rod is installed on the frame rod located in the middle of the handrail frame.
4. The tomato seedling pest and disease control device as described in claim 1, characterized in that: The end of the second vehicle body facing the first vehicle body is provided with a hook, and the corresponding end of the first vehicle body is provided with a hanging groove.
5. The tomato seedling pest and disease control device as described in claim 1, characterized in that: The spraying mechanism includes a dispensing pipe, a connecting pipe, and nozzles. A connecting pipe is provided at the opposite end of the dispensing pipe, and nozzles are spaced apart on the bottom surface of the connecting pipe.
6. The tomato seedling pest and disease control device as described in claim 5, characterized in that: A turntable is provided at the end of the connecting tube and the turntable is rotatably connected to the base. The end of the connecting tube is connected to the end of the dispensing tube by a flexible tube.
7. The tomato seedling pest and disease control device as described in claim 6, characterized in that: The base is elastically telescopically connected to a locking pin, and the bottom surface of the turntable is provided with locking grooves spaced circumferentially, the locking grooves being inserted into the ends of the locking pins.