Spraying insect killing equipment for dianthus chinensis planting
By combining the electric drive bridge and the spraying components, the problem of time-consuming and labor-intensive pesticide application in carnation cultivation has been solved in the existing technology, realizing efficient and automatic spraying for pest control and improving the operational efficiency of carnation cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, adjustable-length motorized sprayers require operators to carry the equipment on their backs during carnation cultivation, resulting in time-consuming, labor-intensive, and inefficient processes.
It adopts an electric drive axle and power components, combined with spraying components. The electric drive axle propels the equipment forward and the spraying rod automatically sprays pesticides, achieving efficient insecticidal spraying without human intervention.
It enables quick and efficient spraying of insecticides during the planting of carnations, saving time and effort and improving the efficiency of pesticide application.
Smart Images

Figure CN223979338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insecticidal equipment technology, specifically a spray insecticidal device for planting carnations. Background Technology
[0002] Dianthus chinensis, also known as Luoyang flower, Chinese carnation, Chinese swamp bamboo, and carnation flower, is a perennial herbaceous plant mainly distributed in Sichuan, Hubei, Hunan, Zhejiang, Jiangsu, and Anhui provinces of China. The plant grows to a height of about 30-50 cm, is entirely hairless, and is pinkish-green. Furthermore, Dianthus chinensis is relatively easy to cultivate and maintain, being drought-tolerant, cold-tolerant, and tolerant of poor soil, making it suitable for growth in various environments. After planting, during its growth stage, regular spraying with pesticides is necessary to prevent reduced yields or even death due to pests and diseases.
[0003] A search revealed that CN214962174U discloses an adjustable-length motorized sprayer, including a main sprayer and a spraying pipe. The spraying pipe includes a main pipe and a secondary pipe slidably inserted into the end of the main pipe. The end of the main pipe away from the secondary pipe is connected to the main sprayer. The secondary pipe is equipped with a nozzle, which is connected to the secondary pipe. A sealing assembly is also provided between the main pipe and the secondary pipe to seal the connection between them. This application has the effect of allowing the length of the spraying pipe to be adjusted.
[0004] Although the aforementioned adjustable-length motorized sprayer can be used to spray carnations, the operator needs to carry the sprayer on their back, which is time-consuming, labor-intensive, and inefficient. Utility Model Content
[0005] This utility model discloses a spraying and insecticidal device for carnation planting, which aims to solve the problem mentioned in the background art that when using a length-adjustable motorized sprayer, the operator needs to carry the sprayer on their back to carry out the spraying operation, which is time-consuming, labor-intensive and inefficient.
[0006] To solve the above problems, the present invention adopts the following technical solution:
[0007] A spraying and insecticidal device for planting carnations includes an electric drive axle, with drive wheels installed at both ends of the electric drive axle. Two support beams are symmetrically connected to one end of the side of the electric drive axle, and a rear driven wheel is fixedly connected to the other end of the support beams. A power component is fixedly connected to the top of the support beams via a connecting block, and a spraying component is provided at one end of the power component.
[0008] Specifically, the power assembly includes a support plate fixedly connected to the upper end of the connecting block, and a battery pack, a medicine tank, and a sprayer are fixedly installed on the upper surface of the support plate;
[0009] Specifically, the spraying assembly includes two slide rails vertically fixedly connected to one end of a support plate. A lifting plate is slidably connected to the slide rails. A rotating shaft is fixedly connected to both ends of the lifting plate. A rotating sleeve is rotatably connected to the rotating shaft. A spraying rod is fixedly connected to the side of the rotating sleeve. The spraying rod is connected to the outlet of the sprayer via a hose. The lower end of the slide rail is fixedly connected via a connecting plate. A rotating rod is slidably connected to the middle of the lifting plate. The lower end of the rotating rod is rotatably connected to the connecting plate.
[0010] Furthermore, the spraying assembly also includes a limiting sleeve fixedly connected to the outer side of the rotating shaft, an insert rod slidably connected to the limiting sleeve, a spring sleeved on the insert rod, the upper and lower ends of the spring being fixedly connected to the limiting sleeve and the lower end of the insert rod, respectively, and two insert tubes fixedly connected to the side surface of the rotating sleeve.
[0011] Furthermore, the rotating rod is provided with an external thread, the lifting plate is provided with an internal thread hole that matches the external thread of the rotating rod, and the lifting plate is provided with a slide groove that matches the slide rail.
[0012] Furthermore, the driven wheel includes a fixed sleeve that is fixedly connected to the other end of the support beam. The upper end of the wheel frame is rotatably connected inside the fixed sleeve, and a wheel is rotatably connected to the lower end of the wheel frame. A limiting piece is connected to the upper end of the wheel frame through a fixed nut, and the limiting piece is located on the upper side of the fixed sleeve.
[0013] Furthermore, the battery pack is electrically connected to the drive motor of the electric drive axle and the sprayer.
[0014] Furthermore, a handrail located diagonally above the other end of the support beam is fixedly connected to the side of the beam.
[0015] Compared with existing technologies, it has the following improvements and advantages:
[0016] This invention, by setting up an electric drive bridge, a power component, and a spraying component, allows the drive wheel to rotate during spraying, thus propelling the entire device forward along the furrow. Simultaneously, the spraying component automatically sprays pesticide through the spraying rod under the pesticide supply from the sprayer. The entire spraying process is fast, efficient, time-saving, and labor-saving, overcoming the shortcomings of existing technologies. Attached Figure Description
[0017] Figure 1 This utility model presents a schematic diagram of the overall structure of a spraying insecticide device for planting carnations. Figure 1 ;
[0018] Figure 2 This utility model presents a schematic diagram of the overall structure of a spraying insecticide device for planting carnations. Figure 2 ;
[0019] Figure 3This utility model presents a schematic diagram of the overall structure of a spraying insecticide device for planting carnations. Figure 3 ;
[0020] Figure 4 This is a schematic diagram of the support plate and spraying components of a spraying insecticide device for planting carnations proposed in this utility model.
[0021] Figure 5 This utility model proposes a spraying and insecticidal device for planting carnations. Figure 4 An enlarged structural diagram at point A;
[0022] Figure 6 This is a schematic diagram of the spraying component of a spraying and insecticidal device for planting carnations, as proposed in this utility model.
[0023] Figure 7 This is a schematic diagram of the spraying rod of a spraying insecticide device for planting carnations, which is rotated 90 degrees and then retracted.
[0024] Figure 8 This is a partial structural side view of a spraying insecticide device for planting carnations proposed in this utility model.
[0025] Figure 9 This is a schematic diagram of the working state of a spraying and insecticidal device for planting carnations proposed in this utility model.
[0026] In the diagram: 1. Electric drive axle; 2. Drive wheel; 3. Support beam; 4. Rear driven wheel; 401. Fixing sleeve; 402. Wheel frame; 403. Wheel; 404. Fixing nut; 405. Limiting plate; 5. Connecting block; 6. Power assembly; 601. Bearing plate; 602. Battery pack; 603. Medicine tank; 604. Sprayer; 7. Spraying assembly; 701. Slide rail; 702. Lifting plate; 7021. Internal threaded hole; 7022. Slide groove; 703. Rotating shaft; 704. Rotating sleeve; 705. Spraying rod; 706. Hose; 707. Connecting plate; 708. Rotating rod; 709. Limiting sleeve; 710. Insert rod; 711. Spring; 712. Insert tube; 8. Handrail; Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Reference Figures 1 to 9A spraying and insecticidal device for planting carnations includes an electric drive bridge 1, drive wheels 2 installed at both ends of the electric drive bridge 1, two support beams 3 symmetrically connected to one end of the side of the electric drive bridge 1, a rear driven wheel 4 fixedly connected to the other end of the support beams 3, a power component 6 fixedly connected above the support beams 3 via a connecting block 5, and a spraying component 7 provided at one end of the power component 6.
[0029] The power assembly 6 includes a support plate 601 fixedly connected to the upper end of the connecting block 5. A battery pack 602, a medicine tank 603, and a sprayer 604 are fixedly mounted on the upper surface of the support plate 601.
[0030] The spraying assembly 7 includes two slide rails 701 vertically fixedly connected to one end of the support plate 601. A lifting plate 702 is slidably connected to the slide rails 701. A rotating shaft 703 is fixedly connected to both ends of the lifting plate 702. A rotating sleeve 704 is rotatably connected to the rotating shaft 703. A spraying rod 705 is fixedly connected to the side of the rotating sleeve 704. The spraying rod 705 is connected to the outlet of the sprayer 604 through a hose 706. The lower end of the slide rails 701 is fixedly connected through a connecting plate 707. A rotating rod 708 is slidably connected to the middle of the lifting plate 702. The lower end of the rotating rod 708 is rotatably connected to the connecting plate 707.
[0031] The spraying assembly 7 also includes a limiting sleeve 709 fixedly connected to the outer side of the rotating shaft 703. A rod 710 is slidably connected to the limiting sleeve 709. A spring 711 is sleeved on the rod 710. The upper and lower ends of the spring 711 are fixedly connected to the limiting sleeve 709 and the lower end of the rod 710, respectively. Two tubes 712 are fixedly connected to the side surface of the rotating sleeve 704.
[0032] The rotating rod 708 is provided with an external thread, the lifting plate 702 is provided with an internal thread hole 7021 that matches the external thread of the rotating rod 708, and the lifting plate 702 is provided with a slide groove 7022 that matches the slide rail 701.
[0033] The driven wheel 4 includes a fixed sleeve 401 fixedly connected to the other end of the support beam 3. The upper end of the wheel frame 402 is rotatably connected inside the fixed sleeve 401, and a wheel 403 is rotatably connected to the lower end of the wheel frame 402. A limiting piece 405 is connected to the upper end of the wheel frame 402 through a fixing nut 404, and the limiting piece 405 is located on the upper side of the fixed sleeve 401. By setting the rear driven wheel 4, when the equipment turns, the upper end of the rear wheel frame 402 can rotate within the fixed sleeve 401 according to the steering force.
[0034] The battery pack 602 is electrically connected to the drive motor 101 of the electric drive axle 1 and the sprayer 604.
[0035] Among them, the other end of the support beam 3 is fixedly connected to a handrail 8 located diagonally above it.
[0036] Working principle: During operation, the switch on the handle 8 powers the equipment, controlling the drive motor of the electric drive axle 1 to drive the drive wheel 2 to the end of the furrow between two rows of carnations and stop. Then, water and pesticides are added to the medicine tank 603. At this time, the two spraying rods 705 are in the retracted state, that is, the spraying rods 705 are parallel to the handle 8, and the upper end of the insertion rod 710 is inserted into one of the limiting sleeves 709 under the elastic force of the spring 711. Therefore, it is necessary to manually pull down the lower part of the insertion rod 710 to disengage the upper end of the insertion rod 710 from the inserted limiting sleeve 709. Then, rotate the spraying rod 705, which will rotate 90° on the rotating shaft 703 with the rotating sleeve 704. At this time, release the insertion rod 710 pulled down by hand. At this time, the upper end of the insertion rod 710 is inserted into the other one directly above it. Within the limiting sleeve 709, the spraying rod 705 is locked and will not rotate. At this time, the spraying rod 705 is perpendicular to each row of carnations planted on both sides of the furrow. Then, the control switch starts the sprayer 604 and controls the electric drive bridge 1 to drive the equipment forward along the furrow. At this time, the sprayer 604 will deliver the pesticide in the pesticide tank 603 to the spraying rod 705 through the hose 706. The pesticide is sprayed from multiple nozzles on the lower surface of the spraying rod 705 onto the row of carnations located below the spraying rod 705. After the spraying operation is completed, the insert rod 710 is pulled again to disengage from the limiting sleeve 709. Then, the spraying rod 705 is rotated 90° again and the insert rod 710 is released to receive the spraying rod 705 with another limiting sleeve 709. At this time, the spraying rod 705 is parallel to the handrail 8, which can ensure that the spraying rod will not scrape against surrounding objects when the equipment is moving when not in operation.
[0037] Secondly, the growth stages of carnations require multiple applications of pesticides, and the height of carnations varies at different stages of growth. In order to better spray pesticides according to the height of each stage of carnation growth, the handle at the top of the rotating rod 708 can be turned during spraying to rotate the rotating rod 708. The external thread of the rotating rod 708 will rotate in the internal thread hole 7021 of the lifting plate 702, thereby driving the lifting plate 702 to move up and down along the slide rail 701, which can adjust the height of the spraying rod 705 from the carnation.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A spray insecticide device for planting carnation, comprising an electric drive bridge (1), drive wheels (2) are installed at both ends of the electric drive bridge (1), characterized in that: One end of the electric drive axle (1) is symmetrically connected with two support beams (3), the other end of the support beam (3) is fixedly connected with a rear driven wheel (4), the upper side of the support beam (3) is fixedly connected with a power assembly (6) through a connecting block (5), one end of the power assembly (6) is provided with a spraying assembly (7); The power assembly (6) comprises a bearing plate (601) fixedly connected with the upper end of the connecting block (5), the upper surface of the bearing plate (601) is fixedly installed with a battery pack (602), a medicine box (603) and a medicine spraying machine (604). The spraying assembly (7) comprises two slide rails (701) fixedly connected vertically on one end of the bearing plate (601), the slide rails (701) are slidably connected with a lifting plate (702), both ends of the lifting plate (702) are fixedly connected with a rotating shaft (703), the rotating shaft (703) is rotatably connected with a rotating sleeve (704), the side of the rotating sleeve (704) is fixedly connected with a medicine spraying rod (705), the medicine spraying rod (705) is connected with the medicine outlet of the medicine spraying machine (604) through a hose (706), the lower end of the slide rail (701) is fixedly connected through a connecting plate (707), the middle of the lifting plate (702) is slidably connected with a rotating rod (708), the lower end of the rotating rod (708) is rotatably connected with the connecting plate (707).
2. The device for spraying insecticide for planting carnation according to claim 1, wherein: The spraying assembly (7) further comprises a limiting sleeve (709) fixedly connected with the outer side of the rotating shaft (703), the limiting sleeve (709) is slidably connected with a plug rod (710), the plug rod (710) is sleeved with a spring (711), the upper and lower ends of the spring (711) are fixedly connected with the limiting sleeve (709) and the lower end of the plug rod (710) respectively, the side surface of the rotating sleeve (704) is fixedly connected with two plug pipes (712).
3. The device as claimed in claim 1, wherein: The rotating rod (708) is provided with external threads, the lifting plate (702) is provided with internal thread holes (7021) matched with the external threads of the rotating rod (708), the lifting plate (702) is provided with a sliding groove (7022) matched with the slide rail (701).
4. The device as claimed in claim 1, wherein: The driven wheel (4) comprises a fixed sleeve (401) fixedly connected with the other end of the support beam (3), the upper end of a wheel frame (402) is rotatably connected in the fixed sleeve (401), the lower end of the wheel frame (402) is rotatably connected with a wheel (403), the upper end of the wheel frame (402) is connected with a limiting sheet (405) through a fixed nut (404), the limiting sheet (405) is located on the upper side of the fixed sleeve (401).
5. The device as claimed in claim 1, wherein: The battery pack (602) is electrically connected with the driving motor (101) of the electric drive axle (1) and the medicine spraying machine (604).
6. The device as claimed in claim 1, wherein: The other end of the support beam (3) is fixedly connected with a handrail (8) located obliquely above.