Rotary pesticide dispersing device for forestry insect pests

By designing a rotary spraying device with a storage tank, water pump, and linear reciprocating mechanism, the problem of existing devices only being able to spray on one side was solved, achieving uniform spraying on both sides and improving spraying efficiency and safety.

CN223745611UActive Publication Date: 2026-01-02SHANDONG FOREST & GRASS GERMPLASM RESOURCE CENT (SHANDONG YAOXIANG FOREST FARM)
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Patent Information

Application Number
CN202520203650.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing forestry pest control devices can only spray pesticides on one side, resulting in uneven spraying and low efficiency for double-row trees.

Method used

A rotary spraying device was designed, including a storage tank, a water pump, nozzles, and a linear reciprocating mechanism. The nozzles are towed by a vehicle and moved between two rows of trees. The linear reciprocating mechanism drives the expansion joints to alternately contract and extend, thereby realizing the vertical arrangement of the two rows of nozzles and their up-and-down swing, improving the flexibility of spraying.

Benefits of technology

It enables uniform spraying of pesticides on both sides of the trees, improves spraying efficiency and effectiveness, frees up manual operation, and reduces the harm of pesticide spray to the human body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary pesticide dispersing device for forestry insect pests, and belongs to the technical field of forestry insect pests. Comprising a frame with a trailer hook, a liquid storage tank is fixed to the frame, a water pump is connected to one side of the bottom of the liquid storage tank in a penetrating mode, the water pump is connected with a main pipe in a penetrating mode, a supporting frame is fixed to the frame, a plurality of sprayers are rotatably arranged on the supporting frame, and the main pipe is connected with the sprayers in a penetrating mode through hoses. The multiple spray heads are distributed in two rows, first telescopic joints and second telescopic joints are rotationally connected between the two rows of spray heads at intervals, the two first telescopic joints and the two second telescopic joints are of a V-shaped structure with opposite openings, a linear reciprocating mechanism is fixed to the supporting frame, and the linear reciprocating mechanism comprises a pull rod; the technical effects that vertical pesticide spraying is conducted on the two sides, the pesticide spraying efficiency is improved, and pesticide spraying is completed at a time are achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of forestry insect pests, and more particularly to a rotary pesticide dispersing device for forestry insect pests. BACKGROUND

[0002] Forestry refers to the production department for protecting the ecological environment and maintaining the ecological balance, cultivating and protecting forests to obtain wood and other forest products, and utilizing the natural characteristics of trees to play a protective role. Forestry is one of the important components of the national economy. In the human and biosphere, through advanced scientific and technological and management means, forestry cultivates, protects and utilizes forest resources, fully utilizes the multiple benefits of forests, and continuously manages forest resources, so as to promote the coordinated development of population, economy, society, environment and resources. Forestry is a basic industry and a social public welfare undertaking. The prior art has the following problems: forestry insect pest control is an important means of killing forestry insect pests. In the prior art, manual handheld up-down rotation pesticide spraying and dispersing are usually used, which makes the workers unsafe in the pesticide mist environment and easily causes fatigue after a long time, thereby resulting in poor pesticide dispersing effect. Therefore, there is a lack of a forestry insect pest killing device which is convenient to install and can automatically perform up-down rotation pesticide spraying and dispersing, and is not conducive to the killing treatment of forestry insect pests.

[0003] The document with the prior art announcement number CN216018722U provides a rotary pesticide dispersing device for forestry insect pests. The device is rotated and moved in the movable arc groove of the circle table through the cooperation of the long-arm rotating shaft rod and the arc groove rotating shaft hole of the rotating and moving long arm, the rod body of the moving guide slide rod is moved in the arc type up-down rotation moving end block through the arc type moving groove, and the moving guide slide rod is rotated and moved in a circle to drive the arc type up-down rotation moving end block to reciprocatingly move up and down. Through the cooperation of the above structure, the forestry atomizing pesticide spraying pipe is reciprocatingly moved up and down in a seesaw type with the arc type up-down rotation moving end block with the long-arm rotating shaft rod as the center. The liquid inlet pipe at the end of the forestry atomizing pesticide spraying pipe is communicated with the pressurized pesticide feeding device of the forestry insect pest pesticide dispersing equipment through a hose. In this way, the up-down reciprocating rotation and moving dispersing treatment of the up atomizing pesticide spraying nozzle of the forestry atomizing pesticide spraying pipe is realized. The top pressing disc is moved up by the screw-tight pressing screw rod, the U-shaped clamping seat plate is clamped and fixed on the rack of the forestry insect pest pesticide dispersing equipment through the upward movement of the top pressing disc, and the whole device is conveniently fixed on the existing mobile forestry insect pest killing equipment. The device has the advantages of simple structure, convenient use, automatic up-down rotation pesticide spraying and dispersing treatment, liberation of manual up-down rotation pesticide spraying, avoidance of manual workers in the pesticide mist environment, guarantee of the effect of pesticide spraying and dispersing, and facilitation of the killing treatment of forestry insect pests.

[0004] The prior technical solution has the following defects: the device can only spray medicine on one side of the trees, and the spraying efficiency is low.

[0005] In view of this, the present application provides a rotary medicine dispensing device for forestry pest control. Content of the utility model

[0006] 1. Technical problem to be solved

[0007] The present application provides a rotary medicine dispensing device for forestry pest control, which solves the technical problem in the background art, realizes vertical spraying on both sides, improves the spraying efficiency, and achieves the technical effect of completing the spraying at one time.

[0008] 2. Technical solution

[0009] The present application provides a rotary medicine dispensing device for forestry pest control, which includes a vehicle frame with a trailer hook, a liquid storage tank fixed on the vehicle frame, a water pump connected to the bottom of the liquid storage tank, a main pipe connected to the water pump, a support frame fixed on the vehicle frame, a plurality of spray heads rotatably arranged on the support frame, the main pipe and the spray heads being connected by a hose, the plurality of spray heads being arranged in two rows, a first telescopic joint and a second telescopic joint being rotatably connected between the two rows of spray heads, the two groups of first telescopic joints and the two groups of second telescopic joints being arranged in an open V-shaped structure, a linear reciprocating mechanism being fixed on the support frame, and the linear reciprocating mechanism including a pull rod rotatably connected to the first telescopic joint and the second telescopic joint.

[0010] The liquid in the liquid storage tank is used to store the medicine, which is then pumped by the water pump into the main pipe and then through the hose to each spray head. The vehicle frame is hung behind the towing hook of the vehicle through the trailer hook, and then the vehicle frame is driven between the two rows of trees by the vehicle, and the plurality of spray heads are arranged vertically in two rows. At the same time, the linear reciprocating mechanism is operated to make the pull rod move up and down, and when the first telescopic joint is contracted, the second telescopic joint is expanded, and vice versa, which improves the flexibility of the spray head.

[0011] As an optional solution of the present application, the first telescopic joint includes a first sleeve and a first plug rod slidingly inserted into the first sleeve, the second telescopic joint includes a second sleeve and a second plug rod slidingly inserted into the second sleeve, the first sleeve and the second sleeve are rotatably connected to the pull rod, the first plug rod and the second plug rod are rotatably connected to the spray head, the spray head is vertically fixed with a shaft, and the shaft is rotatably arranged on the support frame.

[0012] By adopting the technical scheme, the shaft is rotatably arranged on the support frame through the bearing, when the pull rod is lowered, the first inserting rod is slidably inserted into the first sleeve, the spray head rotatably connected with the first inserting rod is inclined upward with the shaft as the axis, at the same time, the second inserting rod is extended from the second sleeve, the spray head rotatably connected with the second inserting rod is inclined upward with the shaft as the axis, and the spray head swings up and down.

[0013] As an optional scheme of the technical scheme of the present application, the linear reciprocating mechanism further comprises a fixing frame, a servo motor, an incomplete gear and two symmetrical tooth plates, the two tooth plates are fixedly connected with the pull rod, the pull rod penetrates through the support frame, the fixing frame is fixed on the support frame, the servo motor is fixed on the fixing frame, the servo motor is in transmission connection with the incomplete gear, and the incomplete gear is arranged between the two tooth plates and is in meshing connection with the tooth plates.

[0014] By adopting the technical scheme, the output shaft of the servo motor is coaxially fixed with the incomplete gear, when the servo motor rotates clockwise, the incomplete gear drives the right tooth plate to move downward, and then pushes the pull rod downward, after the incomplete gear is disengaged from the right tooth plate, the incomplete gear is in meshing connection with the left tooth plate, and then the left tooth plate drives the pull rod to pull upward, and then the clockwise rotation of the incomplete gear drives the linear reciprocating motion of the pull rod.

[0015] As an optional scheme of the technical scheme of the present application, the fixing frame is in L-shaped structure, the upper ends of the two tooth plates are fixedly connected with guide rods parallel to the pull rod, and the guide rods penetrate through the fixing frame.

[0016] By adopting the technical scheme, the guide rods are slidably inserted into the fixing frame in parallel to the pull rod, so that the stability of the linear reciprocating motion of the pull rod is improved.

[0017] As an optional scheme of the technical scheme of the present application, the main pipe is in U-shaped structure, and the water outlet end of the water pump is in through connection with the center of the main pipe.

[0018] By adopting the technical scheme, the water outlet end of the water pump is in through connection with the center of the main pipe, so that the two ends of the main pipe can uniformly discharge water after the water pump discharges water.

[0019] 3. Beneficial effects

[0020] One or more technical schemes provided in the embodiments of the present application have at least the following technical effects or advantages:

[0021] 1.The application stores the liquid medicine in the liquid storage tank, then extracts the liquid medicine to the main pipe through the water pump, and then transports the liquid medicine to each spray head through the hose. The frame is hung behind the towing hook of the vehicle through the trailer hook, and then the frame is driven between the two rows of trees through the traction of the vehicle, and the plurality of spray heads are vertically arranged in two columns. At the same time, the straight reciprocating mechanism is operated to make the pull rod reciprocate up and down, and when the first telescopic joint is retracted, the second telescopic joint is extended, and vice versa, the first telescopic joint is extended, and the second telescopic joint is retracted, thereby improving the flexibility of the spray head. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A schematic diagram of the overall structure of a rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed.

[0023] Figure 2 A schematic diagram of the overall structure of a rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed. Figure 1 A schematic diagram of the enlarged structure at A in the rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed.

[0024] Figure 3 A schematic diagram of the enlarged structure at B in the rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed. Figure 1 A schematic diagram of the enlarged structure at B in the rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed.

[0025] Figure 4 A schematic diagram of the overall structure of a rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed.

[0026] Figure 5 A schematic diagram of the overall structure of a rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed.

[0027] Figure 6 A schematic diagram of the enlarged structure at C in the rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed. Figure 5 A schematic diagram of the enlarged structure at C in the rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed.

[0028] Figure 7 A schematic diagram of the enlarged structure at D in the rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed. Figure 5 A schematic diagram of the enlarged structure at D in the rotary pesticide dispenser for forestry pest control according to a preferred embodiment of the application is disclosed.

[0029] Explanation of reference numerals in the drawing: 1, frame; 2, liquid storage tank; 3, water pump; 4, main pipe; 41, hose; 5, support frame; 6, spray head; 61, shaft; 7, first telescopic joint; 71, first sleeve; 72, first plug; 8, second telescopic joint; 81, second sleeve; 82, second plug; 9, straight reciprocating mechanism; 91, fixed frame; 92, servo motor; 93, incomplete gear; 94, toothed plate; 941, pull rod; 942, guide rod. DETAILED DESCRIPTION

[0030] The application will be further described in detail below with reference to the accompanying drawings.

[0031] A rotary pesticide spraying device for forestry pests, comprising a frame 1 with a trailer hook, a liquid storage tank 2 fixed on the frame 1, a water pump 3 through-connection at one side of the bottom of the liquid storage tank 2, a main pipe 4 through-connection with the water pump 3, a support frame 5 fixed on the frame 1, a plurality of spray heads 6 rotatably arranged on the support frame 5, the main pipe 4 and the spray heads 6 being through-connection by a hose 41, the plurality of spray heads 6 being arranged in two rows, a first telescopic joint 7 and a second telescopic joint 8 being rotatably arranged between the two rows of spray heads 6, the two groups of first telescopic joints 7 and the two groups of second telescopic joints 8 being arranged in an open V-shaped structure, a linear reciprocating mechanism 9 being fixed on the support frame 5, the linear reciprocating mechanism 9 comprising a pull rod 941, the pull rod 941 being rotatably connected with the first telescopic joint 7 and the second telescopic joint 8.

[0032] With reference to Figures 1-7 , the liquid storage tank 2 is used to store pesticide liquid, which is then pumped by the water pump 3 to the main pipe 4, and then to each spray head 6 through the hose 41, the frame 1 is hung behind the towing hook of the vehicle through the trailer hook, and then the frame 1 is driven to move between the two rows of trees by the vehicle, and the plurality of spray heads 6 are arranged vertically in two rows, at the same time, the pull rod 941 is driven to move up and down by the linear reciprocating mechanism 9, and when the first telescopic joint 7 is retracted, the second telescopic joint 8 is extended, and vice versa, thereby improving the flexibility of the spray heads 6.

[0033] The first telescopic joint 7 comprises a first sleeve 71 and a first plug rod 72 slidingly inserted into the first sleeve 71, the second telescopic joint 8 comprises a second sleeve 81 and a second plug rod 82 slidingly inserted into the second sleeve 81, the first sleeve 71 and the second sleeve 81 are rotatably connected with the pull rod 941, and the first plug rod 72 and the second plug rod 82 are rotatably connected with the spray head 6, the spray head 6 is vertically fixed with a shaft 61, and the shaft 61 is rotatably arranged on the support frame 5.

[0034] With reference to Figure 2 and Figures 5-7 , the shaft 61 is rotatably arranged on the support frame 5 through a bearing, when the pull rod 941 is lowered, the first plug rod 72 is slidingly inserted into the first sleeve 71, the spray head 6 rotatably connected with the first plug rod 72 is inclined upward around the shaft 61, at the same time, the second plug rod 82 is extended from the second sleeve 81, the spray head 6 rotatably connected with the second plug rod 82 is inclined upward around the shaft 61, and the spray head 6 swings up and down.

[0035] The straight reciprocating mechanism 9 further comprises a fixing frame 91, a servo motor 92, an incomplete gear 93 and two symmetrical toothed plates 94, the two toothed plates 94 are fixedly connected with a pull rod 941, the pull rod 941 penetrates through the support frame 5, the fixing frame 91 is fixed on the support frame 5, the servo motor 92 is fixed on the fixing frame 91, the servo motor 92 is in transmission connection with the incomplete gear 93, and the incomplete gear 93 is arranged between the two toothed plates 94 and is in meshing connection with the toothed plates 94.

[0036] With reference to Figure 3 , the output shaft of the servo motor 92 is coaxially fixed with the incomplete gear 93, when the servo motor 92 rotates clockwise, the incomplete gear 93 drives the right toothed plate 94 to move downward, and then pushes the pull rod 941 downward, after the incomplete gear 93 is disengaged from the right toothed plate 94, the incomplete gear 93 is in meshing connection with the left toothed plate 94, and then the left toothed plate 94 drives the pull rod 941 to move upward, and then the clockwise rotation of the incomplete gear 93 drives the up-down reciprocating linear motion of the pull rod 941.

[0037] The fixing frame 91 is of an L-shaped structure, the upper ends of the two toothed plates 94 are fixedly connected with guide rods 942 parallel to the pull rod 941, and the guide rods 942 penetrate through the fixing frame 91.

[0038] With reference to Figure 3 , the guide rods 942 are slidably inserted in the fixing frame 91 through the parallel arrangement of the guide rods 942 and the pull rod 941, so that the stability of the up-down reciprocating linear motion of the pull rod 941 is improved.

[0039] The main pipe 4 is of a U-shaped structure, and the water outlet end of the water pump 3 is in through connection with the center of the main pipe 4.

[0040] With reference to Figure 4 , the water outlet end of the water pump 3 is in through connection with the center of the main pipe 4, so that after the water pump 3 discharges water, the two ends of the main pipe 4 can uniformly discharge water.

[0041] Working principle: the frame 1 is hung behind the towing hook of the vehicle through the trailer hook, then the frame 1 is made to travel between the two rows of trees through the traction of the vehicle, and the plurality of spray heads 6 are vertically arranged in two columns, the water pump 3 draws the liquid medicine to the main pipe 4 for conveying, then the liquid medicine is conveyed to each spray head 6 through the hose 41, then the liquid medicine is sprayed to the trees on both sides through the spray head 6, the servo motor 92 rotates clockwise, the incomplete gear 93 drives the right toothed plate 94 to move downward, and then pushes the pull rod 941 downward, after the incomplete gear 93 is disengaged from the right toothed plate 94, and is engaged with the left toothed plate 94, the left toothed plate 94 drives the pull rod 941 to pull upward, and then through the clockwise rotation of the incomplete gear 93, the pull rod 941 is driven to move up and down linearly, at the same time, when the first telescopic joint 7 is retracted, the second telescopic joint 8 is stretched, and vice versa, the first telescopic joint 7 is stretched, and then the second telescopic joint 8 is retracted, the spray head 6 is adjusted in reciprocating pitch angle, and the flexibility of the spray head 6 is improved.

Claims

1. A rotary dispensing device for forestry pests, characterized in that: Include: Frame (1) with trailer hook, the frame (1) is fixed with liquid storage tank (2), the bottom side of the liquid storage tank (2) is connected with water pump (3), the water pump (3) is connected with main pipe (4), the frame (1) is fixed with support frame (5), a plurality of spray heads (6) are rotatably arranged on the support frame (5), the main pipe (4) and the spray head (6) are connected through the hose (41), a plurality of the spray head (6) are distributed in two rows, the first telescopic joint (7) and the second telescopic joint (8) are rotatably connected between the two rows of spray heads (6), two groups of the first telescopic joint (7) and two groups of the second telescopic joint (8) are in the open V-shaped structure, the support frame (5) is fixed with linear reciprocating mechanism (9), the linear reciprocating mechanism (9) includes pull rod (941), the pull rod (941) is rotatably connected with the first telescopic joint (7) and the second telescopic joint (8).

2. A rotating pesticide dispenser for use in forestry against insect pests according to claim 1, characterized in that: The first telescopic joint (7) includes first sleeve (71) and first plug rod (72) inserted in the first sleeve (71), the second telescopic joint (8) includes second sleeve (81) and second plug rod (82) inserted in the second sleeve (81), the first sleeve (71) and the second sleeve (81) are rotatably connected on the pull rod (941), the first plug rod (72) and the second plug rod (82) are rotatably connected on the spray head (6), the spray head (6) is vertically fixed with shaft (61), the shaft (61) is rotatably arranged on the support frame (5).

3. A rotating pesticide dispenser for use in forestry for combating insect pests according to claim 1, characterized in that: The linear reciprocating mechanism (9) further includes fixed frame (91), servo motor (92), incomplete gear (93) and two symmetrical toothed plates (94), the pull rod (941) is fixedly connected with the two toothed plates (94), the pull rod (941) penetrates the support frame (5), the fixed frame (91) is fixed on the support frame (5), the servo motor (92) is fixed on the fixed frame (91), the servo motor (92) is drivingly connected with the incomplete gear (93), the incomplete gear (93) is arranged between the two toothed plates (94) and is engaged with the toothed plate (94).

4. A rotating dispensing device for forestry pests according to claim 3, characterized in that: The fixed frame (91) is L-shaped structure, the upper end of the two toothed plates (94) is fixed with guide rod (942) parallel to the pull rod (941), the guide rod (942) penetrates the fixed frame (91).

5. A rotating pesticide dispenser for use in forestry for combating insect pests according to claim 1, characterized in that: The main pipe (4) is U-shaped structure, the outlet of the water pump (3) is connected with the center of the main pipe (4).

Citation Information

Patent Citations

  • Rotary pesticide dispersing device for forestry insect pests

    CN216018722U