45results about How to "Easy pruning" patented technology

The invention discloses a permeable shelf-shaped cultivation method for passion fruits, which comprises the following steps: (1) a permeable shelf-shaped fruit shed is built; (2) the passion fruit seedlings are fixedly planted below the longitudinal beams along the length direction of the longitudinal beams, the planting row spacing is at least 1.3 meters, and the planting spacing is at least 4 meters; (3) before the main trunk of the passion fruits is arranged on the shed frame, the lateral buds are all removed, and only the main buds are reserved for growth; when the main trunk reaches the length of the upper frame, the upper frame is wound on the longitudinal beams, so that the main trunk grows into a main vine along the wiring of the longitudinal beams; (4) combing and pulling down thefruiting branches and vines grown on the main vine to make the fruiting branches naturally droop, and then pruning the fruiting branches according to the growth of the passion fruits and the formation of flower buds to induce the formation of the fruiting branches; (5) pruning the fruiting branches and vines with picked fruits and reduced flower forming capacity; (6) continuously repeating the steps (4) and (5) in the process of planting the passion fruits so as to continuously induce the formation of the new fruiting branches and vines and increase the yield. According to the permeable shelf-shaped cultivation method, the permeability of fruit shed is improved, the utilization rate of light energy is improved, and the yield and quality of the passion fruits are improved.

In a hedge trimmer, a main body is configured of: a main body front portion on a front side (a side on which the cutting blade protrudes); a main body rear portion on a rear side; and a supporting portion for connecting them on a lower side. One end of a main handle and the other end of the same are connected to an upper portion of the main body front portion on the rear end side and an upper portion of the main body rear portion on the front end side. The main handle has a linear shape in parallel to a longitudinal direction of a cutting blade. In this configuration, the main handle is set in substantially parallel to the supporting portion, and a grip space is formed between the main handle and the supporting portion.

The invention discloses an arm type hedgerow trimmer. The arm type hedgerow trimmer comprises a fixing plate, a supporting arm, a trimming saw head, a connecting seat and an adjusting hydraulic rod, wherein the supporting arm comprises a vertical arm, an angle adjusting arm, a telescopic outer arm and a movable arm; the lower end of the vertical arm is arranged on the fixing plate; the upper end of the vertical arm is hinged to the lower end of the angle adjusting arm; the upper end of the angle adjusting arm is hinged to one end of the telescopic outer arm; the other end of the telescopic outer arm is hinged to one end of the movable arm; the connecting seat is arranged at the other end of the movable arm; the trimming saw head is arranged on the connecting seat; the adjusting hydraulic rod comprises a lower hydraulic rod, an upper hydraulic rod and a top hydraulic rod; the lower hydraulic rod is arranged between the vertical arm and the angle adjusting arm; the upper hydraulic rod isarranged between the angle adjusting arm and the telescopic outer arm; and the top hydraulic rod is arranged between the telescopic outer arm and the movable arm. Trimming operation is facilitated, and the trimming quality and efficiency are greatly improved.

The invention discloses a full-automatic oil seal trimming device. The full-automatic oil seal trimming device comprises a working table, combined extension cutters, and a box body for supporting the working table on the ground. An extension receiving disc for receiving material is arranged at the center of the working table; a telescopic cylinder is arranged at the lower end of the extension receiving disc; a pair of movable rotating wheels and a driving rotating wheel for location and rotation of the material are arranged on the outer side of the extension receiving disc; the lower end of the driving rotating wheel is connected with a driving motor; the two combined extension cutters are arranged at the upper end of the extension receiving disc; a material dropping frame is arranged at the right side of the extension receiving disc; a feeding manipulator mechanism is arranged below the material dropping frame; and a discharging groove is formed in the periphery of the contact position of the extension receiving disc and the working table. The full-automatic oil seal trimming device overcomes the defects of the prior art, and has a compact structure; the extension receiving disc arranged on the working table cooperates with the manipulator feeding mechanism at the right side to realize full-automatic material feeding and receiving; the discharging groove is formed in the working table, and after the trimming operation is performed through the combined extension cutters, the material directly drops into the box body for automatic material collection.

The invention discloses a path planning method for improving an RRT algorithm reconnection strategy, and the method comprises the steps: loading and initializing a grid map, determining a starting point and a target point, and initializing a random tree; obtaining a random sampling point based on a target-oriented sampling strategy; expanding tree nodes by using a target offset and obstacle tangential offset strategy; creating a new father node of the extension point near the obstacle by using a dichotomy method, and updating the random tree according to the new extension point when it is judged that no collision occurs; carrying out pruning and reconnection on other nodes except the extended node in the super-body sphere under a certain radius near the extended node by utilizing triangular inequality constraint; judging whether the distance between the new extension point and the target point is smaller than a first distance threshold value or not; if yes, generating a global path; and if not, returning to the step of generating the random sampling point based on the preset target-oriented strategy random sampling function and continuing to execute.

The invention discloses an adjustable cutting and weeding device for landscaping, and relates to the technical field of garden equipment. The adjustable cutting and weeding device comprises a bearing frame, wherein a protective shell is mounted on one side of the bearing frame, the adjustable cutting and weeding device further comprises a pair of rotating frames rotationally mounted in the protective shell through hinge seats, adjusting sleeves are connected to rotating shafts through adjusting mechanisms, a plurality of blades are fixed to each adjusting sleeve, a motor I is arranged on the bearing frame, the motor I is in driving connection with a reciprocating lifting mechanism, and the reciprocating lifting mechanism is used for driving a lifting block to perform vertical reciprocating motion. According to the adjustable cutting and weeding device for landscaping, the reciprocating lifting mechanism can drive the rotating frames to rotate, so that before the blades trim the lawn, two toothed plates clamp and straighten grass in the lawn, the blades can fully cut the grass and is not prone to twining, and during the period, the rotating blades move downwards along with the adjusting sleeves and rotationally cut the grass to trim the grass, so that the automation degree of the lawn trimming process is greatly improved, and lawn trimming and weeding are more efficient and uniform.

The invention discloses a portable pruning device for fruit tree maintenance in ecological orchards, which comprises a fixed rod and a first tool holder. One side of the outer part of the fixed rod iswelded with a rotating frame, the inner side of the rotating frame is rotatably connected with a winding disc by a rotating shaft, a lifting slide rod is slidingly embedded into the fixed rod, the lifting slide rod is of a two-section structure, and a screw is welded between the two sections. The pruning device adopts a whole adjustable structure, which is not only convenient for the contractionand carrying of the pruning device, but also is convenient for the adjustment treatment of the overall height of the pruning device; at the same time, a pruning knife is F-shaped on the whole, which is convenient for the pruning treatment of the pruning knife, but also ensures the precision of the pruning treatment of the pruning knife; secondly, the winding disc rotating on the rotating frame ofthe fixed rod facilitates drawing and winding motion of a pulling rope, and at the same time, also prevents the contact damage of the pulling rope to the users; finally, the pruning knife adopts an inclined adjustable structure, which is convenient for the users to prune at different inclination angles, thus improving the applicability of the pruning device.

The invention discloses automatic pruning equipment for long-branch plants outside a fence. The automatic pruning equipment comprises a vehicle body, a pruning part, a smashing part and a taking part. During use, firstly, the vehicle body moves close to the fence, a stepping motor drives a lifting frame to move up and down so as to adjust the height of the pruning part, a servo motor drives a rotating bracket to rotate by a certain angle, pruning is conducted through electric scissors, and branches of different heights and angles can be sheared more conveniently; meanwhile, the branches are poured into a twisting-in shaft through the taking part, the branches are extruded into a crushing box through rotation of the twisting-in shaft, a crushing shaft is driven by a crushing gear to rotate to crush the branches, powder is leaked into a garbage collection box, after the powder reaches a specified position, a manual control rod is manually pulled to drive a rotating rod to rotate so as to drive a pull rod to pull an overturning plate upwards to leak the powder, and therefore the space is saved; and meanwhile, the powder can be used as fertilizer, so that integrated pruning, collecting and crushing are realized.

The invention relates to a pruning and spraying integrated device for gardens and especially relates to a pruning and spraying integrated device for gardens. The technical problem to be solved by thepresent invention is to provide a garden pruning and spraying integrated device which is convenient to trim branches and can spray the branches after pruning. To solve the above technical problem, theinvention provides such a pruning and spraying integrated device for gardens. The device comprises a trolley; a water tank is placed at the right side of the top of the trolley; a pruning mechanism is installed at the left side of the water tank; a spray mechanism is installed on an upper part of the left side of the water tank. By means of the pruning and spraying integrated device for gardens,there is no need for manual pruning and watering, reducing labor and improving work efficiency; a second slide rail, a second slider, and a second wire rope are provided to facilitate the adjustment of the position of the pruning scissors and trim the branches at different heights and therefore the practicality is improved; a second rotating rod is set to block the water outlet hose and prevent the fall off of heavy nozzles.

The present invention discloses a tree pruner for gardening which comprise machete type fixed cutter arm and movable cutter blade hinged with cutter arm. It is characterized in that the back of cutter blade of movable blade is arc-shaped and processed with straight tooth. The fixed cutter arm is installed with rope-storing wheel and driving gear coaxially rotating with rope-storing wheel. The driving gear is reduced in speed by medium gear and meshed with straight gear at back of movable blade for transmitting. Thin rope entwines the rope-storing wheel. Reset torsion spring is installed at rope-storing wheel axle and fixed cutter arm. Little pull force can cut the thick and hard branch due to the shift effect of gear transmission. The inventive pruner operate easily, save labor and will not pull top rod bent.

Insulating tree shears comprise an insulating rod. A lower shear is arranged at the top end of the insulating rod. An upper shear and a pressure handle are hinged to the lower shear. A torsion spring is arranged between the pressure handle and the lower shear. The pressure handle is meshed with the upper shear through gear teeth. A moving pulley block is disposed at the tail end of the pressure handle. A fixed pulley block is arranged on the insulating rod. A pull cord is disposed on the insulating rod and passes through the moving pulley block and the fixed pulley block. The lower shear is provided with teeth, and a cutting edge is arranged on one side of the teeth. The insulating rod effectively prevents electric shock. The moving pulley block increases pulling force, the pressure handle is connected with the upper shear by meshing of gear teeth high in transmission efficiency, the shearing force is large, and accordingly the insulating tree shears are easy to operate, convenient for trimming, and available for shearing thick branches.

The invention discloses a pruning device for forestry planting. The pruning device comprises a base, wherein a rotary shaft is rotatably installed at the top of the base, a turntable is fixedly installed at the top of the rotary shaft, a pulley is fixedly connected to the bottom of the turntable and is in rolling connection with the base, a supporting column is fixedly connected to the top of theturntable, a limiting hole is formed in the supporting column, a lifting column is installed on the supporting column in a sliding mode, the supporting column is sleeved with the lifting column, a first linkage rod is hinged to the top of the lifting column, a second linkage rod is hinged to one end of the first linkage rod, a pruning cutter is fixedly installed at one end of the second linkage rod, a first air cylinder is hinged to the top of the lifting column, an output shaft of the first air cylinder is hinged to the first linkage rod, and a second air cylinder is hinged to the first linkage rod. The pruning device for forestry planting achieves height adjustment without artificial pruning, the safety is improved, meanwhile pruning work at different angles can be performed according toactual demands, pruning is facilitated, and the pruning device is easy to popularize.

The invention discloses a novel garden large tree trimming tool. The novel garden large tree trimming tool comprises a handle and a fixing rod, wherein the top of the handle is rotatably provided witha lower blade, the middle and bottom of the lower blade are rotatably connected with a first connecting rod and a second connecting rod respectively, the tail ends of the first connecting rod and second connecting rod are jointly and rotatably connected with the fixing rod, the bottom of the fixing rod is tightly and fixedly provided with a sleeve, the handle is internally provided with a cavity,and the cavity is internally provided with a driving mechanism driving the sleeve. The novel garden large tree trimming tool has the advantages that the use is convenient and fast, thicker branches can be trimmed with a small driving force, and electric power is used for replacing manpower for trimming, so that the workload of a worker is reduced, and the trimming work is easier.

The invention discloses a telescoping trimming rod. The telescoping trimming rod comprises a telescoping rod, a positioning mechanism and a cutting mechanism. The telescoping rod comprises a hollow upper rod unit and a lower rod unit; the upper rod unit sleeves the lower rod unit; and the lower end of the upper rod unit is connected to the positioning mechanism. The positioning mechanism comprises connecting rods and positioning rods; one end of each connecting rod is connected to the outer wall of the upper rod unit; the other end of each connecting rod is hinged to the corresponding positioning rod; each connecting rod is provided with a positioning slot; the end, hinged to the corresponding connecting rod, of each positioning rod is provided with a positioning end; and the end, far from the corresponding connecting rod, of each positioning rod is provided with a holding end. The cutting mechanism comprises a motor and a disc; the center of the disc is provided with a connecting hole; the connecting hole is connected to an output shaft of the motor; sawteeth are uniformly arranged on the disc; and the motor is arranged at the top end of the upper rod unit. The invention aims to provide the telescoping trimming rod suitable for trimming at high places, and solves a problem in the prior that branches at high places are not convenient to trim as an operator only can trim the branches by means of a climbing tool or by climbing a tree without any tool.

The invention discloses electric intelligent remote control fruit tree pruning apparatus. The apparatus comprises a shell, a plurality of rectangular telescopic sleeve cylinders, a plurality of threaded sleeve cylinders, and a pruning mechanism, wherein the inner cavities of the plurality of rectangular telescopic sleeve cylinders are of hollow structures, each two adjacent rectangular telescopicsleeve cylinders are in sleeve connection with each other in a slide manner, the right end surface of the rightmost rectangular telescopic sleeve cylinder is fixedly connected with the left end surface of the shell in a welded manner, the inner cavities of the plurality of threaded sleeve cylinders are provided with threaded cavities, each two adjacent threaded sleeve cylinders are in sleeve connection with each other in a rotation manner, the right end surface of the leftmost rectangular telescopic sleeve cylinder is rotationally connected with the left end surface of the leftmost threaded sleeve cylinder through a turntable, an inner cavity of the shell is of a hollow structure, the inner cavity of the shell is provided with a servo motor, and the pruning mechanism comprises an electricpush rod, a L-shaped telescopic rod, a first pruning knife and a second pruning knife. According to the apparatus, an extension length of the overall structure is convenient to adjust, so that the automatic pruning operations on branches of different heights are convenient to perform.

The invention relates to the field of trimming equipment for landscaping, and aims to provide green belt trimming equipment for landscaping. The green belt trimming equipment comprises a trimming frame and a bottom frame, wherein a first motor is connected to the outer wall of one side of the trimming frame through a bolt, and a rotating disc is connected to an output shaft of the first motor through a key and a key groove; a rotating piece is connected to the middle of one side of the rotating disc through the bolt, a movable supporting rod is movably connected to the outer wall of the side, away from the rotating disc, of the rotating piece through a movable joint, and a main sleeve is connected to one side, away from the outer wall of the rotating piece, of the movable supporting rod through a bolt; and a sliding block is inserted into the sliding groove in a sliding manner. After the rotating disc rotates, the movable supporting rod drives the connecting rod to move, the connecting rod enables a movable pull rod to pull a lifting box to move up and down, and the height of a trimming plate can be adjusted, so that the flexibility of the trimming plate is improved, the position of the trimming plate is adjusted according to movement of the trimming frame, and the trimming equipment is more convenient to use.

The invention discloses a horseshoe active trimmer based on self-weight driving for horse breeding. The horseshoe active trimmer comprises a first clamping plate and a second clamping plate, limitingpressing bags are fixedly connected to the top of the first clamping plate and the top of the second clamping plate correspondingly, and elastic bottom plates are fixedly connected to the bottom of the first clamping plate and the bottom of the second clamping plate correspondingly; inflation holes are formed in the ends, close to the back face, of the outer sides of the limiting pressing bags, transmission sliding blocks are slidably connected into moving sliding grooves, horseshoe pedals are fixedly connected to the outer sides of the transmission sliding blocks, anastomosis protruding blocks are fixedly connected to the tops of the horseshoe pedals, and driving screws are fixedly connected to the bottoms of the horseshoe pedals; and auxiliary connecting rods are fixedly connected to thetop ends of the front faces of the elastic bottom plates, a self-driving mechanism is fixedly connected to one end of each auxiliary connecting rod, and a driving ring cutting mechanism is arranged in each elastic bottom plate. The invention relates to the technical field of horse breeding. According to the horseshoe active trimmer based on self-weight driving for horse breeding, the smoothness of horseshoe trimming is guaranteed, and subsequent horseshoe installation is facilitated.

The invention discloses a fruit picking and pruning integrated device. A fixed limiting piece is fixedly arranged on the upper portion in a supporting pipe. Two ports of the supporting pipe are sealed by an upper end cover and a lower end cover correspondingly. A lower blade in a pruning assembly is fixed to the top face of the upper end cover through a first fixing rod. An upper blade is arranged above the lower blade and fixed to the upper end of a second fixing rod. The upper end of a pull rope is fixed to the lower end of the second fixing rod. The lower end of the pull rope penetrates through a through hole in the center of the lower end cover to be connected with a control handle in a combined mode. Two fruit picking assemblies are symmetrically arranged on the two sides of the pruning assembly. The lower end of a vertical section of an arch rod is coaxially fixed to the upper end of a screw. The lower portion of the screw is in threaded connection with a nut. A bag opening of a fruit picking bag is sewn to the arch rod. The upper end of a vertical section of a Z-shaped rod is coaxially fixed to the lower end of a third fixing rod. The fruit picking and pruning integrated device integrates the pruning function and the fruit picking function, and one fruit picking assembly is selected according to site conditions to be matched with the pruning assembly.

The invention relates to a lavender pruning device which structurally comprises two symmetrical portions. The two portions are connected with each other, each portion comprises a shear and a handle, blades are arranged on the inner sides of the front ends of the shears, barriers are arranged on the outer sides of the front ends of the shears, moment arm adjusting devices are further arranged on the shears, the two shears are connected with each other by the moment arm adjusting devices, a spring is further arranged between the two shears and is positioned below the moment arm adjusting devices, and the handles are retractable handles. The lavender pruning device has the advantages that lavenders can be easily pruned by workers by the aid of the moment arm adjusting devices; the handles are the retractable handles and can stretch, so that the pruning ranges can be extended, and the pruning efficiency of the lavender pruning device can be improved.

The invention belongs to the field of vine climbing nets, and particularly relates to a vine climbing net facilitating pruning and a preparing method for the vine climbing net. The preparing method includes the following steps that by weight, 10-15 parts of ABS, 1-2 parts of nanometer bismuth powder, 1-2 parts of talcum powder, 5-7 parts of PC, 0.5-1 part of sodium sulfite, 0.5-1 part of organo-siloxane, 0.5-1 part of iron powder and 0.5-1 part of phenylene ketone are mixed and heated to 250-280 DEG C and kept at the temperature for 1-2 h, then the mixture is extruded into a mold cavity, and the mold cavity is square and is 1-2 cm thick; a primary product is obtained through cooling, forming and mold opening and is cut with a cutter, and small holes are uniformly formed in the primary product; the two ends of a diagonal line of the primary product are fixed, and the primary product is stretched at the outer side of the diagonal line so that the small holes can be stretched to become larger to form the vine climbing net product; the back face of the vine climbing net product is attached to a stepped structure. A step of the vine climbing net facilitates pruning, the new materials are used for the vine climbing net, and performance such as strength, toughness and weather resistance is improved.

The invention relates to a pruning and spraying integrated device for gardens and especially relates to a pruning and spraying integrated device for gardens. The technical problem to be solved by thepresent invention is to provide a garden pruning and spraying integrated device which is convenient to trim branches and can spray the branches after pruning. To solve the above technical problem, theinvention provides such a pruning and spraying integrated device for gardens. The device comprises a trolley; a water tank is placed at the right side of the top of the trolley; a pruning mechanism is installed at the left side of the water tank; a spray mechanism is installed on an upper part of the left side of the water tank. By means of the pruning and spraying integrated device for gardens,there is no need for manual pruning and watering, reducing labor and improving work efficiency; a second slide rail, a second slider, and a second wire rope are provided to facilitate the adjustment of the position of the pruning scissors and trim the branches at different heights and therefore the practicality is improved; a second rotating rod is set to block the water outlet hose and prevent the fall off of heavy nozzles.

The invention discloses a propulsion-type lawn mowing device. The lawn mowing device mainly solves the problems that in the prior art, the application range is limited, existing lawn mowing devices are laborious to use, and the trimming sizesare different. The mowing device comprises a cutting motor, a cutting propulsion base connected with a cutting motor shell, a motor gear arranged at one end portion of a motor rotating shaft, a lower base plate arranged at the bottom of the cutting propulsion base, three driving gears meshed with the motor gear, a support bearing, a rolling bearing, an inner tooth disc meshed with the driving gears, an annular cutting blade fixed to the inner tooth disc, and four universal wheels; the support bearing is integrally and coaxially formed with the drivinggears, the upper and lower end portions of the support bearing penetrate through the cutting propulsion base and the lower base plate respectively, the end portion of the support bearing is sleeved with the rolling bearing, the rolling bearing is used for providing rolling friction, and the four universal wheels are arranged at the bottom of the lower base plate and used for forwarding movement. The propulsion-type lawn mowing device has the advantages of being simple in structure, convenient to install and replace, wide in application range, capable of saving labor during operation, neat andbeautiful in trimming shape and the like.

The invention discloses a shrub pruning device, the structure of which includes a plurality of frame rods arranged in an annular array, a lifting assembly for controlling the lifting of the equipment is arranged on the frame rod, and a lower end of the frame rod is provided with a supporting and moving function of the equipment. The moving assembly is supported, a connection and fixing assembly for fixing the equipment combination is arranged above a plurality of the frame rods, a slide rail assembly for the sliding of the assembly is arranged between the plurality of the frame rods, and the slide rail assembly is provided for trimming shrubs The movable trimming assembly can trim the shrubs into spherical or cylindrical shapes, and can adjust the trimming radius, trimming height and other dimensions according to the size of the shrubs, and can be easily erected on the lawn.

The invention discloses a novel tool for picking fruits at a high place. The novel tool comprises a scissors-shaped part. The scissors-shaped part is arranged on a long rod, and a net bag is arranged below the scissors-shaped part. Or, the net bag and a long net barrel are integrated. A spring is arranged between two handles of a rear grip of the scissors-shaped part. An outer sleeve of a bicycle brake wire is fixed on one handle, and a core wire of the bicycle brake wire is fixed on the other handle. If the core wire is pulled, two blades on front part of the scissors-shaped part can shear things. The bicycle brake wire is led to the root part of the long rod. A manual-control mechanism is set on the root part of the long rod. The outer sleeve of the bicycle brake wire is fixed at the outer ring of the manual-control mechanism. Under the action of spring, the manual-control part of the manual-control mechanism is returned. The core wire of the bicycle brake wire is fixed on the manual-control part. The knife edge of the scissors-shaped part is aligned to a fruit stalk, so that the fruit can be sheared off by operating the manual-control mechanism. Fruits drop on the ground, or drop into the net bag, or drop into the long net barrel which is integrated with the net bag. An appliance for receiving fruits is arranged at the lower end of the long net barrel.

A high reaching pruning apparatus having an elongated telescoping pole, a foot brace and a hook for grasping a tree limb. The high reaching pruning apparatus has an opening in the hook for receiving a saw blade.

The invention relates to the technical field of plant pruning, in particular to a traction type garden ponding aquatic plant pruning mechanism for garden maintenance. The traction type garden ponding aquatic plant pruning mechanism comprises a device main body; the device main body comprises a waterproof shell; the interior of the waterproof shell is connected with a second motor, and the surface of the second motor is engaged with a second bevel gear; the bottom end of the second bevel gear is engaged with a traction mechanism; the outer surface of the waterproof shell is connected with a servo motor; the outer surface of the servo motor is connected with a cutting mechanism; and the interior of the waterproof shell is connected with a first motor. According to the traction type garden ponding aquatic plant trimming mechanism for garden maintenance, the traction mechanism is arranged, so that the mechanism can be conveniently dragged to float on the water surface to trim aquatic plants, and the labor cost for trimming the aquatic plants is reduced; and in addition, the cutting mechanism is arranged, so that the subsystem rhizomes of the aquatic plants can be effectively and accurately trimmed, and therefore, the pruning operation efficiency of the aquatic plants is improved.

The invention discloses a pair of novel gardening pairs. The pair of the novel gardening shears comprises a first blade and a second blade, wherein the first blade and the second blade are connected with a first holding rod and a second holding rod respectively; one end of the first holding rod and one end of the second holding rod are connected with a first extension rod and a second extension rod respectively; a tension spring is arranged between the first extension rod and the second extension rod, clamping parts are arranged at one end of the first extension rod and one end of the second extension rod, a cutter groove is formed in the second blade, and L-shaped pull pieces are arranged on the second blade and located on two sides of the cutter groove respectively. To-be-pruned branches can be hung on the cutter groove through the L-shaped pull pieces on the novel gardening shears and can be prevented from sliding when cut off, and the work efficiency is greatly improved.

The invention belongs to the technical field of tree barrier pruning devices, and particularly relates to an unmanned aerial vehicle tree barrier pruning device with an automatic separation function, which comprises an unmanned aerial vehicle, a tree barrier cutting device, a tree barrier cutting support rod device, a clamping saw automatic separation device and a battery, and is characterized in that the clamping saw automatic separation device is mounted on the lower side of the unmanned aerial vehicle; the multi-rotor unmanned aerial vehicle is adopted for carrying the special pruning device, the tree guiding control function is achieved, the pruning adaptability is high, the pruning efficiency is high, the pruning operation radius is large, and the pruning efficiency is high. By means of the special saw clamping automatic separating device, air crash accidents of the unmanned aerial vehicle in the tree obstacle cleaning process can be prevented, safe control operation in the tree obstacle pruning process is guaranteed, hidden danger of a line channel is eliminated in time, the availability rate of a line is increased, and safe and stable operation of a power grid is guaranteed.

The invention discloses a multifunctional eucommia tree trimmer, and relates to the technical field of planting auxiliary equipment. The multifunctional eucommia tree trimmer consists of a rod body, a control head, a shovel and an electric saw, wherein the control head is arranged on the rod body; the shovel is arranged at the upper part of the control head; a connecting rod is arranged on the side edge of the control head; the electric saw is arranged on the connecting rod; a motor and a power supply are arranged inside the control head; a switch is arranged at the bottom of the rod body; the electric saw, the motor, the power supply and the switch are mutually connected through wires to form a circuit. The multifunctional eucommia tree trimmer is simple in structure, convenient and fast to operate and convenient to carry, can eliminate the trouble of replacing trimming tools repeatedly, can simply, conveniently and rapidly trim a tree, saves the labor time and improves the labor efficiency.