CN-121972344-A - Trunk whitewashing device and trunk whitewashing method for preventing insect damage in forestry

CN121972344ACN 121972344 ACN121972344 ACN 121972344ACN-121972344-A

Abstract

The invention belongs to the technical field of forestry maintenance equipment, and particularly relates to a trunk whitewashing device and a trunk whitewashing method for preventing insect damage of forestry. Including dolly, spraying mechanism, be fixed with lifting unit, liquid supply subassembly, block terminal on the dolly, lifting unit's lift end is fixed with horizontal straight line module, and horizontal straight line module's sliding end is fixed with rotating assembly, and spraying mechanism includes mounting substrate, fixed arced tube and activity arced tube, and mounting substrate fixed connection is at rotating assembly's rotating end, and fixed arced tube is fixed on mounting substrate, activity arced tube sliding connection is on mounting substrate, is fixed with distance sensor on the spraying mechanism, and lifting unit top is fixed with the centering rod of Y. The invention realizes coarse centering through the Y-shaped centering rod, realizes accurate positioning by matching the horizontal linear module with the distance sensor, ensures that the circle center of the round ring coincides with the axis of the trunk after surrounding, and has uniform coating thickness.

Inventors

WAN QIAO
YAN TINGQIANG
ZHANG JIAN
MENG XUEMEI
KONG DELING

Assignees

曲阜市息陬镇农业综合服务中心

Dates

Publication Date: 20260505
Application Date: 20260403

Claims (7)

1. A trunk whitewashing device for forestry insect pest prevention, a serial communication port, including dolly, spraying mechanism, be fixed with lifting unit, confession liquid subassembly, block terminal on the dolly, lifting unit's lift end is fixed with horizontal straight line module, and horizontal straight line module's sliding end is fixed with rotating assembly, and spraying mechanism includes mounting substrate, fixed arced tube and activity arced tube, and mounting substrate fixed connection is at rotating assembly's rotating end, and fixed arced tube is fixed on mounting substrate, activity arced tube sliding connection is on mounting substrate, is fixed with distance sensor on the spraying mechanism, and lifting unit top is fixed with Y type centering rod.
2. A trunk whitewashing apparatus for use in forestry pest control as recited in claim 1, wherein the lift assembly comprises: the centering rod is fixed on the frame; The threaded rod and the slide bar are rotationally connected in the frame, and the slide bar is fixed in the frame; The lifting platform is in threaded connection with the threaded rod and sleeved with the sliding rod, and the horizontal linear module is fixed at the bottom end of the lifting platform; A lifting motor fixed at the top end of the frame, the output shaft of the device is fixedly connected with a threaded rod.
3. A trunk whitewashing apparatus for preventing insect attack in forestry as recited in claim 2, wherein the rotating assembly comprises a rotating electric cylinder and a rotating shaft, the rotating shaft is rotatably connected with a sliding end of the horizontal linear module through a bearing seat, and the rotating end of the rotating electric cylinder is fixedly connected with the rotating shaft.
4. A trunk whitewashing apparatus for use in forestry pest control as recited in claim 1, wherein the spraying mechanism further comprises: The surrounding linear module is fixed on the mounting substrate, and the movable arc-shaped pipe is fixed at the sliding end of the movable arc-shaped pipe so as to realize sliding connection with the mounting substrate; The fixed support rod and the movable support rod are L-shaped and are respectively fixed on the mounting substrate and the sliding end of the surrounding linear module and are respectively fixedly connected with the fixed arc tube and the movable arc tube, and the distance sensor is fixedly connected with the fixed support rod; And the spray heads are respectively arranged on the fixed arc tube and the movable arc tube and are used for spraying the whitewashing agent to the trunk.
5. A trunk whitewashing apparatus for preventing insect attack in forestry as recited in claim 4, wherein the fixed arc tube and the movable arc tube are hollow semicircular and coaxial, the fixed arc tube is located at a side face of one end of the mounting substrate, and a positional relationship of the fixed arc tube and the movable arc tube is configured to: The plane where the fixed arc tube and the movable arc tube are positioned is vertical to the ground through the rotation of the rotating assembly, and when the movable arc tube slides to be far away from the fixed arc tube through the surrounding linear module, the spraying mechanism is in a positioning state; The plane where the fixed arc-shaped pipe and the movable arc-shaped pipe are located is parallel to the ground through rotation of the rotating assembly, and when the movable arc-shaped pipe is encircled with the fixed arc-shaped pipe through sliding of the encircling linear module, the spraying mechanism is in a whitewashing state.
6. The trunk whitewashing device for preventing insect attack in forestry of claim 1, wherein the liquid supply assembly comprises a liquid storage tank, a liquid supply pump and a stirrer, the liquid storage tank and the liquid supply pump are fixed on the trolley, the stirrer is arranged on the liquid storage tank and used for stirring the whitewashing agent, a liquid inlet end of the liquid supply pump is connected with the liquid storage tank through a pipeline, and a liquid outlet end of the liquid supply pump is communicated with a fixed arc-shaped pipe and a movable arc-shaped pipe of the spraying mechanism through a valve and a hose.
7. A trunk whitewashing method for preventing insect pests in forestry, characterized by comprising the following steps based on the trunk whitewashing device for preventing insect pests in forestry as set forth in any one of claims 1 to 6: S1, positioning, namely lifting the spraying mechanism to a preset height through a lifting assembly, enabling the spraying mechanism to be in a positioning state, controlling the trolley to approach the trunk, enabling the trunk to be positioned between a fixed arc tube and a movable arc tube, enabling a Y-shaped fork opening of a centering rod to be abutted against the trunk, enabling a horizontal linear module to reciprocate, enabling a distance sensor to measure the distance between the centering rod and the trunk, and enabling the horizontal linear module to stop moving when the distance is minimum; S2, converting the posture, namely rotating the electric cylinder by 90 degrees to enable the planes of the fixed arc tube and the movable arc tube to be parallel to the ground, and enabling the fixed arc tube and the movable arc tube to be surrounded into a ring by surrounding the linear module to be in a whitewashing state; S3, injecting a whitewashing agent into the liquid storage tank, stirring the whitewashing agent by a stirrer, starting a liquid supply pump, supplying liquid to a spraying mechanism, spraying the whitewashing agent from a spray nozzle to whitewash a trunk, stopping the spraying mechanism after the lifting assembly acts to make the spraying mechanism reciprocate for a preset number of times along the axial direction of the trunk, and closing the liquid supply pump; S4, resetting, namely reversely driving the surrounding linear module to enable the movable arc tube to be upwards far away from the fixed arc tube, reversely rotating the rotary electric cylinder by 90 degrees to enable the spraying mechanism to be in a positioning state, resetting the horizontal linear module, controlling the trolley to drive to the next tree, and repeating the steps.

Description

Trunk whitewashing device and trunk whitewashing method for preventing insect damage in forestry Technical Field The invention belongs to the technical field of forestry maintenance equipment, and particularly relates to a trunk whitewashing device and a trunk whitewashing method for preventing insect damage of forestry. Background Trunk whitewashing is an important measure for forestry pest control and tree maintenance, and the whitewashing agent can reflect sunlight, prevent frost cracking and sunburn, and kill overwintering ova and germs in bark gaps. At present, trunk whitewashing operation mainly depends on manual painting by using a brush or a roller, and has the following problems that firstly, the efficiency is low, a large amount of manpower is required to be input in a large-area forest farm, secondly, the painting quality is uneven, the painting thickness and the height depend on the experience of workers, the missing brushing and uneven thickness are easy to occur, thirdly, the labor intensity is high, the whitewashing agent has certain corrosiveness and damages the health of workers, thirdly, the existing semi-mechanized equipment is mainly fixed spray heads, the existing semi-mechanized equipment is difficult to adapt to different tree diameters, and the spray heads are easy to interfere with the trunks when entering the tree. Therefore, the development of the trunk whitewashing device which can automatically center and adapt to the tree diameter and has no interference in tree entering has important practical significance. Disclosure of Invention The invention aims to provide a trunk whitewashing device and a trunk whitewashing method for preventing insect damage in forestry, which are used for solving the problems in the prior art. The technical scheme adopted for solving the technical problems is as follows: A trunk whitewashing device for forestry insect pest prevention, which comprises a carriage, spraying mechanism, be fixed with lifting unit on the dolly, liquid supply subassembly, block terminal, lifting unit's lift end is fixed with horizontal sharp module, horizontal sharp module's slide-in end is fixed with rotating assembly, spraying mechanism includes mounting base plate, fixed arc pipe and movable arc pipe, mounting base plate fixed connection is at rotating assembly's rotating end, fixed arc pipe is fixed on mounting base plate, movable arc pipe sliding connection is on mounting base plate, be fixed with distance sensor on the spraying mechanism, lifting unit top is fixed with the centering rod of Y type. Further, the lifting assembly includes: the centering rod is fixed on the frame; The threaded rod and the slide bar are rotationally connected in the frame, and the slide bar is fixed in the frame; The lifting platform is in threaded connection with the threaded rod and sleeved with the sliding rod, and the horizontal linear module is fixed at the bottom end of the lifting platform; A lifting motor fixed at the top end of the frame, the output shaft of the device is fixedly connected with a threaded rod. Further, the rotating assembly comprises a rotating electric cylinder and a rotating shaft, the rotating shaft is rotationally connected with the sliding end of the horizontal linear module through a bearing seat, and the rotating end of the rotating electric cylinder is fixedly connected with the rotating shaft. Further, the spraying mechanism further includes: The surrounding linear module is fixed on the mounting substrate, and the movable arc-shaped pipe is fixed at the sliding end of the movable arc-shaped pipe so as to realize sliding connection with the mounting substrate; The fixed support rod and the movable support rod are L-shaped and are respectively fixed on the mounting substrate and the sliding end of the surrounding linear module and are respectively fixedly connected with the fixed arc tube and the movable arc tube, and the distance sensor is fixedly connected with the fixed support rod; And the spray heads are respectively arranged on the fixed arc tube and the movable arc tube and are used for spraying the whitewashing agent to the trunk. Further, the fixed arced tube and the movable arced tube are hollow semi-circular and coaxial, the fixed arced tube is located at the side face of one end of the mounting substrate, and the positional relationship of the fixed arced tube and the movable arced tube is configured as: The plane where the fixed arc tube and the movable arc tube are positioned is vertical to the ground through the rotation of the rotating assembly, and when the movable arc tube slides to be far away from the fixed arc tube through the surrounding linear module, the spraying mechanism is in a positioning state; The plane where the fixed arc-shaped pipe and the movable arc-shaped pipe are located is parallel to the ground through rotation of the rotating assembly, and when the movable arc-shaped pipe is encircled with the fixed arc-shaped pipe thro