1873results about "Cutting implements" patented technology

A method for generating an agricultural cut-point for an agricultural item includes capturing an image of the agricultural item, generating a depth estimation of the agricultural item, segmenting the image of the agricultural item to generate a segmented image that identifies different segments of the agricultural item, detecting an agricultural feature of the agricultural item based on the image of the agricultural item, generating a two-dimensional cut-point based on the segmented image and the agricultural feature, and generating a three-dimensional cut-point based on the two-dimensional cut-point and the depth estimation of the agricultural item.

According to some aspects of the present invention a system for controlling thinning of plant reproductive structures (e.g., fruits and / or bloom) includes a processing unit; and a non-transitory media readable by the processing unit. The media storing instructions that when executed by the processing unit, cause the processing unit to generate a thinning policy based on analysis of data that may include one or more of the following: strains / cultivars, geographical area, topographic, soil, farming practice, climate, season, target market preferences, and trade. The thinning policy may include the determination of a desired reproductive structures density which may mean the rate (percent) of flowers / fruits to be removed and the distance between flowers / fruits. Typically, the density is related to the location of fruits / flowers. It can be spatial, linear, tree average, branch average, or average per unit length. The thinning policy may be determined according to strains / cultivars and geographic.

A hedge trimmer and a tool assembly for assembling a blade assembly are provided. The hedge trimmer includes a housing at which a motor is disposed. The blade assembly extends from the housing and includes a blade component forming a blade opening through which a fastener is extendable. A retainer forms a retainer opening through which the fastener is extendable. A second spine opening at a spine extends from a first spine opening at the spine. The second spine opening forms a narrower cross section relative to the first spine opening. The fastener is extendable into the second spine opening from the first spine opening. The retainer is positioned between the spine and the blade component.

The invention relates to the technical field of fruit tree pruning, in particular to an automatic fruit tree pruning system based on machine vision, which comprises a camera used for capturing fruit tree images and determining specific positions of fruits, branches and leaves. And the image processing module is used for identifying branch structures through an image processing technology and identifying branches and leaves needing to be pruned. And the decision making module is used for calculating a cutting path and a driving path of the trimmer and the driving vehicle from the current position to the target position according to a result of the image processing module. And the intelligent control module is used for controlling the trimmer and the driving vehicle to move to a target position to trim branches and leaves according to the information provided by the decision making module, and avoiding fruits and branches and leaves which do not need to be trimmed in the trimming process. By accurately identifying the branch structure of the fruit tree, the angle and force of the trimmer are adjusted in real time, fruits of the fruit tree and branches and leaves which do not need to be trimmed are avoided, trimming is more accurate, and the healthy growth state of the fruit tree can be maintained.

The invention discloses a clamping jaw mechanism of an intelligent pomegranate tree sprout tillers removing device, and belongs to the technical field of agricultural machinery. The mechanism comprises a robot connecting rod, a base, a clamping jaw driving mechanism and a dynamic clamping mechanism. The dynamic clamping mechanism is composed of an elastic cloth belt and a rotatable rubber roller and is rapidly installed on a clamping jaw vertical rod through a lock catch, the elastic cloth belt can stretch out and draw back along with the diameter change of a trunk, the rubber roller rolls to be attached to the surface of the trunk, and bark is prevented from being damaged. The clamping jaw driving mechanism adopts a double-shaft-extension electric cylinder to drive clamping jaws to open and close, and precise clamping is achieved in cooperation with servo torque control. The clamping jaw solves the problems that a traditional clamping jaw is high in trunk damage risk, poor in adaptability and insufficient in terrain compatibility, has the advantages of being high in protectiveness, outstanding in dynamic adaptability, convenient and fast to maintain and the like, and meets the efficient automation requirement of pomegranate orchard sprout tillers removing operation.

The present invention relates to a modular and scalable system for intelligent vertical farming infrastructure, using the latest in water recycling sciences, and artificial-intelligence based automation. This helps to combat the issue of sustainable Agriculture+its minimizing usage of water, energy, and space. It combines a vertical farming structure with multiple levels of cultivation with an irrigation and drainage system to achieve recirculation of water. The water recycling unit consists of rainwater harvesting, wastewater collection and multi-stage treatment subsystems, which can guarantee a continuous supply of high-quality recycled water for irrigation. The invention also combines a network of Internet of Things (IoT)-enabled sensors and AI-based control circuitry to track and manage environmental conditions (e.g. light intensity, humidity, temperature, and nutrient levels).

The invention provides an unmanned aerial vehicle laser obstacle clearance system and method for improving laser obstacle clearance efficiency, the obstacle clearance system comprises an unmanned aerial vehicle, an airborne computer carried on the unmanned aerial vehicle, a stability augmentation holder, a holder camera and a laser transmitter, and the unmanned aerial vehicle, the holder camera and the laser transmitter are all fixed on the stability augmentation holder; the pan-tilt camera is used for collecting a trunk swing video stream in real time and transmitting the video stream to the visual module of the airborne computer; the visual module extracts tree trunk skeleton tracking points in the video stream; a control module of the airborne computer generates a holder direction control instruction and a laser trigger signal according to the tracking point coordinate position; the stability augmentation holder carries out real-time attitude adjustment according to the holder direction control instruction; and the laser emitter performs laser cutting on the swing tree trunk after receiving the laser trigger signal. According to the invention, real-time tracking of the target local area of the swing tree trunk is realized by using the unmanned aerial vehicle and the tracking algorithm, and the laser obstacle removing precision and the temperature rising efficiency are improved.

The utility model belongs to the technical field of unmanned agriculture, and particularly relates to a covering plant management device for an unmanned farm, which comprises a C-shaped planting assembly, a first driving assembly and a second driving assembly, the C-shaped planting assembly comprises a plurality of C-shaped planting plates, corresponding C-shaped sowing grooves are formed in the C-shaped planting plates, cutting knives are arranged in the C-shaped sowing grooves, the cutting knives are in sliding fit along the inner walls of the C-shaped sowing grooves, supporting rods are vertically arranged on the upper end faces of the cutting knives, blocking pieces are arranged at the upper ends of the supporting rods, and the blocking pieces obliquely extend into the C-shaped sowing grooves; the first driving assembly is connected with the cutting knives; according to the application management device, the structure is simple, unmanned crop laying and covering can be achieved, the covering plants are pressed to the C-shaped inner side (the roots of grapes) of the C-shaped planting disc through the blocking pieces, it is ensured that the cut-off covering plants can cover the roots of the grapes, and covering and soil moisture conservation are conducted on the grapes.

The invention relates to the technical field of green plant pruning, in particular to a green plant pruning machine which comprises an intelligent trolley and a pruning knife and further comprises a lifting table, a swing arm, a pruning knife arm and an auxiliary pruning knife, the tail end of the swing arm is pivoted to the lifting table, and a limiting device for limiting 90-degree and 180-degree positions is arranged between the swing arm and the lifting table; the swing arm is vertically connected with the trimming cutter arm, and the trimming cutter is movably arranged on the trimming cutter arm; a base is arranged at the bottom of the pruning knife, an auxiliary pruning knife is arranged on the outer side face of the base, and orthographic projections of the upper end of the auxiliary pruning knife and the lower end of the pruning knife on the side face are overlapped. The two sides of the intelligent trolley are each provided with a distance measuring device used for sensing road edge stones. An obstacle detection device is arranged at the front end of the intelligent trolley; a handrail is movably connected to the rear portion of the intelligent trolley. The green plant strip trimming device can realize trimming based on road edge stones, trimming is thorough, and trimming conversion between the top and the side vertical face of a green plant strip is realized.

A weed trimmer apparatus may comprise a trimmer shaft and a trimmer head coupled to a first end of the shaft. A first handle may extend from the shaft. The first handle may include a grip portion and an actuation mechanism on the grip portion to actuate a motor. A second handle may be rotatably coupled to the first handle. The second handle may rotate around an axis of the first handle between at least three positions: substantially orthogonal to the shaft, substantially parallel to the shaft extending toward one or the first end or the second end, and substantially orthogonal to the shaft opposite the first position. This configuration may allow for versatile operation and user comfort.

The invention discloses a cultivation device for forest tree seedling raising, and belongs to the technical field of seedling raising devices.The cultivation device comprises a base, supporting rods are fixedly connected to the four corners of the base, a supporting plate is fixedly connected between the tops of the supporting rods, and an annular cutting piece comprises an arc-shaped cutting piece; the device has the advantages that redundant spraying water or nutrient solution of each layer of trays can be conveniently guided and conveyed through the water collecting trays, waste is avoided, the height of the trays can be conveniently adjusted, the height of the trays can be conveniently adjusted, the height of the trays can be conveniently adjusted, and the device is convenient to use. The device has the advantages that the device can drive the annular cutting part to intermittently cut off root systems of seedlings excessively adhered to the inner wall of the cultivation barrel, and can drive the water collecting tray to upwards jack a soil layer and the seedlings, so that the cultivated seedlings can be conveniently, rapidly and safely taken out, damage to the seedlings during taking out is avoided, and the technical effects of effectively improving the cultivation efficiency and the working efficiency are achieved.

The shearing mechanism comprises a first shear body, a second shear body, a first connecting rod piece, a second connecting rod piece and a first limiting piece, the first shear body and the second shear body are in pivot joint through a first pivot joint shaft, and the first connecting rod piece and the second connecting rod piece are each provided with a pivot joint end and a handle end; the pivot joint ends of the first connecting rod piece and the second connecting rod piece are in pivot joint through a second pivot joint shaft, the middle of the first connecting rod piece is in pivot joint with the first scissor body, and the middle of the second connecting rod piece is in pivot joint with the second scissor body to form a four-connecting-rod structure. When the first connecting rod piece and the second connecting rod piece rotate relatively, the first scissor body and the second scissor body can be driven to rotate relatively to be opened and closed, and the second pivoting shaft can move along the first limiting groove. The structure can limit the movement condition of the connecting rod, so that the opening and closing amplitude of the two scissor bodies is well limited, excessive opening or closing of the scissor bodies is avoided, and use is convenient.

A method includes using a computer or computers to receive sensor data of one or more canes of a fruit tree, the sensor data being acquired by a sensor or sensors, and determining the one or more canes each as a cane to be removed or a cane to be retained based on the sensor data.

The utility model relates to the technical field of forestry maintenance, and discloses a tree-climbing pruning robot which comprises a supporting mechanism, the supporting mechanism comprises a machine box internally provided with a storage battery and a control module, the two sides of the machine box are each provided with a positioning connecting rod, and the whole machine box is in a clamping ring shape with a notch and is used for surrounding a tree; the tree climbing machine further comprises three tree climbing mechanisms, each tree climbing mechanism comprises a driving box with a driving shaft, the driving boxes are connected to the surface of the machine box and the ends of the two position adjusting connecting rods respectively, and the driving shafts of the driving boxes are sleeved with crawler belts attached to the surfaces of trees. The pruning device further comprises a pruning mechanism which is arranged at the top end of the driving box and used for pruning trees, the tree climbing mechanism can be attached to the surfaces of the trees and is matched with the crawler belt to move to drive the device body to move upwards, and therefore the pruning mechanism climbs the trees to the proper positions to prune branches. Manual tree climbing operation is avoided, and the safety of the pruning process is improved.

The invention discloses a pruning auxiliary device for landscape landscaping, and relates to the technical field of landscaping pruning, the pruning auxiliary device comprises a moving mechanism, the top of the moving mechanism is fixedly provided with a pruning mechanism, and the top of the moving mechanism is fixedly provided with a crushing mechanism; the trimming mechanism comprises an electric turntable I; according to the device, a gear transmission system is driven by a motor, intelligent clamping of branches is achieved, metal microneedles are accurately inserted into the branches, the branches are effectively fixed, damage to barks due to shaking or sliding is reduced, meanwhile, scattering of the pruned branches is avoided, and by means of a pressure sensor and a distance measuring sensor after clamping, the device is convenient to use and high in practicability. The diameter of a branch can be detected in real time, the rotating speed and torque of the motor can be automatically adjusted according to data, the optimal matching state between a pruning knife and the branch in the pruning process is ensured through the self-adaptive adjusting capacity, the pruning efficiency and quality are improved, meanwhile, excessive abrasion of a cutter due to long-time high-load operation is avoided, and the service life of the pruning knife is prolonged. And the service life of the cutter is prolonged.

A cord reel assembly for a tree pruner having a pole, comprising an outer housing which is divided into a first and a second half, the first half comprising a pole connection mechanism having a male connection part with an insert, the insert is adapted to engage with a locking pin of the pole, for locking the cord reel in place to the pole.

The invention discloses a hillside orchard intelligent shrub cleaning weeding machine, and relates to the technical field of intelligent agricultural machinery, the core structure of the hillside orchard intelligent shrub cleaning weeding machine is a self-adaptive crawler chassis, the self-adaptive crawler chassis comprises a chassis shell and crawlers on two sides, and the contact area between the crawlers and the ground can be dynamically adjusted through telescopic cooperation of a wheel support hydraulic rod and a tripod and a driven wheel; and the trafficability and the stability of the machine on complex mountain terrains are obviously improved. In addition, the machine is further provided with a deformation mechanism, the levelness of the working mechanism can be automatically adjusted according to the terrain, and stable operation on the sloping field and the rugged terrain is ensured. The control and power system achieves centralized driving control over all power mechanisms, and the operation convenience and the intelligent level are further improved. Through the innovative design of the self-adaptive crawler chassis and the deformation mechanism, the defects in the prior art are effectively overcome, remarkable practicability and innovativeness are achieved, the actual requirement for cleaning the shrubs in the hills and mountains can be met, and a new solution is provided for agricultural mechanization development.

The utility model belongs to the technical field of greening pruning, and particularly relates to a pruning device for landscaping, which comprises a fixed force arm and a movable force arm, a hinge shaft is fixedly mounted in the middle of the fixed force arm, the movable force arm is rotatably connected to the outer surface of the hinge shaft, and blades are arranged at the top ends of the fixed force arm and the movable force arm. The ends, away from the blades, of the fixed force arm and the movable force arm are fixedly provided with power mechanisms driving the two blades to get close to each other. According to the trimming device for landscaping, the fixed force arm and the sliding handle are held by hands, the two blades are driven to get close to each other through the power mechanism, the fixed force arm and the fixed handle are fixed and are not prone to falling off in the handheld process, and when manual adjustment is needed, the sliding handle slides upwards, the movable force arm is exposed, and the blades are fixed. Manual cutting can be achieved by manually pressing the movable force arm, manual pressing of the movable force arm is not affected by upward moving of the sliding handle, and therefore the effect that use is convenient after manual operation and electric operation are switched can be achieved.

The utility model discloses a forestry pruning device, and relates to the technical field of pruning devices, the forestry pruning device comprises a scissors device and an arm lever assembly fixedly installed at the force arm end of the scissors device, the arm lever assembly comprises a first arm lever, a second arm lever, a third arm lever and a fourth arm lever, and one end of the first arm lever is fixedly connected with the force arm end of the scissors device; the second arm rod is movably arranged at one end of the first arm rod, a limiting block is movably arranged at one end of the second arm rod, and a limiting groove is formed in the end, directly facing the second arm rod, of the first arm rod. The arm rod assembly in the pruning device is arranged to be of a split structure composed of the first arm rod and the second arm rod, the second arm rod can rotate at the end of the first arm rod, and the telescopic limiting block arranged on the end face of the second arm rod is matched with the limiting groove formed in the end face of the first arm rod; the second arm rod can be rotationally folded and unfolded and locked at the end part of the first arm rod, so that the pruning device is convenient to fold and store while the use is guaranteed, and the use convenience of the pruning device is improved.

The invention provides a tree-climbing pruning robot. The tree-climbing pruning robot comprises a rack, a tree-climbing mechanism and a pruning mechanism, wherein the tree-climbing mechanism and the pruning mechanism are arranged on the rack; the tree climbing mechanism comprises a climbing frame, and a crawler motor and three groups of climbing crawlers which are arranged on the climbing frame; all the climbing tracks are obliquely arranged, and the three sets of climbing tracks are located on the same spiral line; the driving track is in transmission connection with the output end of the climbing motor; the climbing crawler belt comprises two groups of crawler wheels which are symmetrically arranged and an annular crawler belt which is wound on the two groups of crawler wheels; the crawler wheel closest to the center of the climbing frame in each set of crawler wheels is a movable wheel, the other crawler wheels are fixed wheels, the fixed wheels are rotationally connected with a fixed frame, the fixed frame is fixedly connected with the climbing frame, the movable wheels are rotationally connected with a supporting plate, and a mounting base is arranged on the side portion of the supporting plate and connected with the climbing frame through a telescopic mechanism. The tree-climbing pruning robot is provided with three groups of climbing crawlers which can spirally move up and down along a tree, and the climbing crawlers can be adjusted for adaptation when encountering bulges.

A geared lopper has a cam lever arm on an upper handle with a fixed rear bracket thereon where the fixed rear bracket is attached onto a hook jaw and the other end has a bolt attachment point; a hook jaw has the bolt attachment point on a stub end and distal from a jaw thereon, said hook jaw is on the front end, a front bracket is attached thereon near the jaw with a pivot between the hook jaw and the front bracket; a cutting blade is attached to the hook jaw near a front bracket through a pivot thereon, a rear pivot on the cutting blade attaches to an only pivot on the gear lever arm; and a gear lever arm is on a lower handle, the rear pivot on the cutting blade attaches to the pivot on the gear lever arm.

The utility model discloses a gardening tool and an electric tool. The gardening tool comprises a shell, a working head used for achieving work, a motor, a battery pack connecting base and a fan, and the motor is contained in the shell and used for driving the working head to work; the battery pack connecting seat is arranged on the shell and used for bearing the battery pack, and the battery pack is detachably combined to the battery pack connecting seat; the battery pack connecting seat comprises a first air inlet and a first air outlet which are communicated with the inside and the outside of the battery pack connecting seat; the first air inlet is formed in a combined surface of the battery pack connecting seat and the battery pack; the fan is arranged in the battery pack connecting seat, a second air inlet of the fan is positioned at the downstream of the first air inlet, and the second air inlet is communicated with the first air inlet; a gap is formed between the battery pack and the side, provided with the first air inlet, of the battery pack connecting seat, and the fan dissipates heat of the battery pack. By the adoption of the technical scheme, the gardening tool and the electric tool with the battery pack capable of dissipating heat can be provided.

The invention discloses a beveling type topping and bud inhibition device, and relates to the technical field of agricultural appliances, the beveling type topping and bud inhibition device comprises a grain lifter, a topping mechanism and a bud inhibition mechanism, the grain lifter is used for guiding tobacco plants to enter a topping area; the topping mechanism comprises a topping fixed cutter and a topping movable cutter, and the topping fixed cutter is connected with the grain lifter and used for being matched with the grain lifter to fix tobacco stems; the topping movable cutter is arranged above the topping fixed cutter in a manner of inclining by a set angle, and the topping movable cutter can rotate around the axis of the topping movable cutter so as to top fireworks; the bud inhibition mechanism comprises a touch control switch and a rolling brush, the touch control switch is arranged on the rear side of the topping mechanism, and tobacco plants are in contact with the touch control switch after passing through the topping area, so that the rolling brush rotates to smear a bud inhibitor. According to the device, the reasonable notch direction is ensured through the inclined topping structure, all-directional bud inhibition treatment on a topping part is realized in combination with an automatically-triggered smearing type bud inhibition mechanism, and the topping and bud inhibition effects and efficiency are ensured; meanwhile, the firework collecting function is achieved.

The invention discloses an intelligent pruning system and method for vine crops. The intelligent pruning system comprises a multi-foot moving platform, a two-stage visual positioning module, an obstacle avoidance module, a multi-mode cutting module and a control module. The multi-foot mobile platform adapts to complex terrains, multiple sets of bionic mechanical arms are symmetrically arranged on the top, and collision is avoided through anti-interference cooperation; in the two-stage visual positioning, the coarse positioning identifies a bud flower area based on an HSV color space and transfer learning, and the fine positioning adopts macro vision and an improved YOLOv5 model to realize the pose compensation of the mechanical arm; the obstacle avoidance module generates a three-dimensional point cloud through laser radar scanning, and plans a collision-free path in combination with an adaptive step RRT algorithm. The multi-mode cutting module integrates a piezoelectric sensor, a near infrared spectrum and the like, and a pneumatic cutting tool, a mechanical cutting tool or a laser cutting tool is dynamically switched. The control module coordinates the whole-process operation and supports the shearing and vine swinging modes; the system realizes high-precision identification, self-adaptive cutting and low damage rate, and is suitable for automatic management of vine crops such as grapes and watermelons.

The utility model provides a chain saw, which comprises an oil liquid supply system, an oil liquid supply system, an oil liquid supply system, an oil liquid supply system and an oil liquid supply system, and the oil tank is used for storing oil liquid and comprises an oil liquid outlet and an oil liquid inlet; the first end of the oil outlet pipe is connected with the oil liquid outlet; the first end of the oil supply pipe is arranged towards the to-be-lubricated component; the oil pumping assembly comprises a pump body inlet and a pump body outlet, the pump body inlet is connected with the second end of the oil outlet pipe, and the pump body outlet is connected with the second end of the oil supply pipe; the oil pumping assembly can be switched between the forward rotation state and the reverse rotation state so that oil in the oil tank can be pumped out through the oil outlet pipe and supplied to a to-be-lubricated part through the oil supply pipe, or oil in the oil supply pipe can be sucked out and conveyed back into the oil tank through the oil outlet pipe. And residual lubricating oil in the oil pipe may overflow.

The invention provides an intelligent pruning robot for garden trees, and relates to the field of tree pruning devices. The intelligent pruning robot for the garden trees comprises a moving device used for driving the whole pruning robot to move and comprising a shell, the inner side wall of the shell is slidably connected with a sliding plate, four universal wheels are arranged at the bottom end of the sliding plate in a rectangular array, and a collecting device comprising first translation modules fixedly arranged on the two sides of the shell, a placing plate is fixedly connected to the top end of the first sliding block, a protective net bag is rotationally connected to one side of the top end of the placing plate, and two first telescopic rods are rotationally connected to the other side of the top end of the placing plate. By arranging the moving device, people are prevented from being injured due to falling of branches, the safety during use is improved, by arranging the climbing device, the branches at the high positions of trunks are effectively pruned, the overall pruning efficiency is improved, by arranging the pruning device, automatic pruning of trees is effectively achieved, and the overall working efficiency of the device is improved.

A thorn extractor apparatus has a frame, a roller, a screen that surrounds the roller, and a collection bin for receiving the thorny seeds. The frame includes a first and second side member, frame couplers, and a plurality of horizontal beams. The roller and screen work together to pick up and convey the thorny seeds to the collection bin to be discarded. The thorn extractor apparatus may feature a plurality of rollers coupled to a plurality of screens. The thorn extractor apparatus may also feature a vacuum, a kickstand, added weights, and a hitch mechanism configured to be pulled by a vehicle. Two or more frames may be coupled together in sequence to multiply the number of rollers clearing the ground of thorny seeds. The thorn extractor apparatus, in some examples, may feature an automatic drive system or be couplable to a vehicle.

A harvester for removing cannabis flower from stalks includes a blade follower iris that adjusts the size of the flower-stripping opening to correspond to the diameter of the stalk. The size of the opening may be controlled by centrifugal and spring forces that cause the iris to open and close. In addition, an improved stalk-pulling belt drive conveyor system utilizes two relatively floating, releasably coupled belt systems to pinch and pull the stalk through the blade follower iris.

The present invention expands the cuttable range by enabling a blade part to be provided also on the trailing edge side of a cutting blade. A reciprocating cutting blade device 1000 comprises: an operation rod 1 including a drive section 2 and a joint 3; and a cutting blade unit 100 attached to the joint 3 and configured to cause an upper blade 61 and a lower blade 71 to relatively reciprocate by means of the drive section 2. The cutting blade unit 100 comprises: a cutting blade body 60 in which the upper blade 61, which is provided with blade parts 63 at a predetermined interval on each of the leading edge and the trailing edge, and the lower blade 71, which is provided with blade parts 63 at a predetermined interval on each of the leading edge and the trailing edge, are vertically overlapped; a drive mechanism 30 for causing the upper blade 61 and the lower blade 71 to relatively reciprocate so that the blade parts 63 of the upper blade 61 and the blade parts 63 of the lower blade 71 meet; and a receiving section 20 for transmitting power for driving the drive mechanism 30 from the drive section 2 via the joint 3. The drive mechanism 30 is connected to the upper surface side of the cutting blade body 60 and is spaced apart from the rear end side of the cutting blade body 60.

The invention discloses a trimming, pesticide spraying and protection integrated device for garden trees. The device comprises a crawling mechanism, a moving mechanism, a sawing and pesticide spraying mechanism, a lifting mechanism and a film covering mechanism; the two moving mechanisms are arranged in a mirror image mode. The two groups of moving mechanisms are slidably mounted on the crawling mechanism; the saw cutting pesticide spraying mechanism and the lifting mechanism are installed on the same moving mechanism, the lifting mechanism is located at one end of the saw cutting pesticide spraying mechanism, and a distribution box is arranged on one side of the saw cutting pesticide spraying mechanism; and the film covering mechanism is mounted on the other group of moving mechanisms. The positions of the saw cutting and pesticide spraying mechanism, the lifting mechanism and the film covering mechanism are adjusted through the crawling mechanism and the moving mechanism; integrated operation of saw cutting, pesticide spraying and protection is achieved through the saw cutting and pesticide spraying mechanism, the lifting mechanism and the film covering mechanism, tree trunks are effectively protected, plant diseases and insect pests are reduced, and a powerful guarantee is provided for healthy growth of high-height and large-diameter garden seedling growing trees.