80results about How to "Improve pruning efficiency" patented technology

The invention discloses a self-adaptive pruning method based on priority experience playback. The method comprises the steps of training a to-be-pruned image classification model, converting a pruning process of a neural network into a Markov decision process, and designing a corresponding state space, an action space and a reward function; constructing and initializing a value network, a strategy network, a target value network and a target strategy network of a depth deterministic strategy gradient algorithm; pruning the to-be-pruned image classification model; storing the pruning process of the to-be-pruned image classification model into an experience playback pool, and setting a priority for the pruning process; updating the sampling probability of each sample according to the time difference error; updating the value network and the strategy network, updating the target value network and the target strategy network, and carrying out loop training until a set maximum number of iterations is reached; and carrying out fine tuning on the image classification model to be pruned of image classification. According to the method, the pruning proportion of each layer of the network can be adaptively generated, and adaptive compression of the network to-be-pruned image classification model is realized.

The utility model relates to the technical field of tea garden trimmers, in particular to an electric bilateral trimmer for a tea garden. According to the technical scheme, a storage battery is installed on a rack, a steering shaft is rotatably installed on the rack, a handle is welded to the top end of the steering shaft, a front fork is inserted into the bottom end of the steering shaft, and a front wheel is rotatably installed on the steering shaft through the front fork; trimming blades are slidably installed on the two sides of the rack through a first connecting plate and a second connecting plate, sawteeth are arranged at the bottom ends of the trimming blades, a motor is fixed to the second connecting plate through a support, the support penetrates through the trimming blades and is fixedly connected with the motor, and an eccentric shaft is arranged at the output end of the motor; and the motor stirs the trimming blade through the eccentric shaft, so that the trimming blade performs lifting motion. The electric bilateral trimmer for the tea garden integrates the advantages of maneuverability, stability, flexibility, efficiency, humanization and the like, so that the electric bilateral trimmer for the tea garden is more suitable for complex trimming requirements in a tea garden environment.

The utility model discloses a forest tree seedling pruning device which comprises a bottom frame, the top of the bottom frame is fixedly connected with a machine frame, the top of the machine frame is fixedly connected with a T-shaped supporting plate, the top of the T-shaped supporting plate is fixedly provided with a driving motor through a portal frame, and the output end of the driving motor is fixedly connected with a hydraulic rod. The telescopic end of the hydraulic rod is detachably provided with an arc-shaped trimming cutter, and a cleaning mechanism is arranged at the bottom of the T-shaped supporting plate. The output end of the driving motor rotates to drive the hydraulic rod to rotate, then the arc-shaped pruning knife is driven to do circular motion around green plants, crowns of the green plants are quickly pruned into balls, pruning regularity is guaranteed, uneven heights of the pruned crowns are avoided, the attractiveness of the green plants is improved, and the green plants are protected from being damaged. And traditional manual pruning is replaced, the labor amount of workers is greatly reduced, and the pruning efficiency and quality are greatly improved.

The invention relates to the technical field of green belt trimming application, in particular to an automatic highway green belt trimming device which comprises a cross beam, a limiting assembly, a trimming assembly and a smashing assembly.The automatic highway green belt trimming device is exquisite in design, compact in size and capable of working under the condition of not occupying too much space; the cross beam serves as a main structural part, the supporting legs are vertically fixed to the bottom end of the cross beam, the advancing wheels are installed at the bottom ends of the supporting legs, and through the design, the device can move front and back on an expressway without occupying too much lane space, pruning work can be completed without arranging a roadblock, integration of a hub motor enables the advancing wheels to have the self-walking function, and the practicability is high. Therefore, the trimming device can move autonomously without additional traction or pushing force, the self-walking function greatly improves the efficiency of trimming operation, reduces the labor intensity of workers, and enables the trimming operation to be more flexible and quicker.

The present application relates to a pair of oil palm harvesting scissors, wherein a first driving motor is provided in a mounting circular groove at one end of a gripping rod, and is transmission-connected with a lead screw, a movable block is provided on the outer threaded sleeve of the lead screw, and a movable knife is provided on the movable block; an end mounting seat is mounted and connected to the gripping rod, and is provided with a fixed knife; in the length direction of the gripping rod, the fixed knife and the movable knife are located on the same straight line; when in use, the lead screw is controlled to rotate by the first driving motor, thereby driving the movable knife on the movable block to move toward the fixed knife, so as to trim the oil palm petiole located between the movable knife and the fixed knife; after trimming, the movable knife and the fixed knife move in the opposite direction, thereby realizing automatic shearing and accelerating the trimming efficiency; in addition, the movable knife and the fixed knife are arranged at intervals on a straight line, so that the scope of application is wider, and the blades of the movable knife and the fixed knife are in the opposite direction to the width of the oil palm petiole, and the shearing force is applied along the thickness direction of the oil palm petiole to avoid shearing along the width direction of the oil palm petiole, thereby reducing the required shearing force.

The utility model relates to the technical field of fruit tree pruning, in particular to a fruit tree pruning machine which comprises a sleeve shell and branches, clamping plates are fixedly installed on the upper side and the lower side of one end of an opening of the sleeve shell, a rotating shaft is installed between the clamping plates on the upper side and the lower side in an inserted mode, and the upper end and the lower end of the rotating shaft are fixedly connected with the clamping plates on the lower side. A first shearing tool bit and a second shearing tool bit are rotationally installed on the outer wall of the rotating shaft, and clamping structures are arranged on the upper side and the lower side of the first shearing tool bit and the upper side and the lower side of the second shearing tool bit. When the handle is pressed, the electric motor is triggered to drive the first shearing tool bit and the second shearing tool bit to rotate mutually to shear branches, so that the effect that the branches of the fruit trees can be stabilized and sheared with one hand is achieved, the branches are prevented from being cut by the electric cutting pliers or stabbed by insects on the trees, the shaping and pruning efficiency of fruit farmers on the fruit trees is improved, and the pruning safety of the fruit trees is also improved.

The invention discloses a tea tree branch and leaf trimming and smashing and returning all-in-one machine which comprises a machine frame body and a smashing and trimming box installed on the top of the machine frame body. A walking module is installed at the bottom of the machine frame body and used for driving the machine frame body to walk in the tea field. And a trimming assembly, a strip tidying and transferring assembly and a crushing and field returning assembly which are sequentially arranged at the top of the rack main body are arranged on the crushing and trimming box. The trimming assembly can trim branches on tea trees in the walking process of the machine frame body, and the trimmed broken branches are synchronously transferred into the smashing and trimming box through the strip tidying and transferring assembly. The pruning driving assembly is arranged to drive the pruning assembly and the carding and transferring assembly to move synchronously, so that when a pruning blade prunes tea tree branches on a device advancing path, a hook-shaped carding strip on a carding rotor hooks the pruned broken branches, and the broken branches are conveyed into the crushing and pruning box; falling of the trimmed broken branches caused by transferring and conveying of the conveying belt is avoided.

The utility model belongs to the technical field of cutting devices, and provides a garden planting cutting device which comprises a cutting assembly, the cutting assembly comprises a connecting plate fixedly connected with an adjusting column, a supporting plate is fixedly installed on one side of the connecting plate, and two cutting plates are movably installed on one side of the supporting plate; blades are fixedly mounted on one sides of the two shearing plates; the two movable shearing plates are arranged on one side of the supporting plate, the cutting edges are arranged on one sides of the two movable shearing plates, the two shearing plates are driven to swing on one side of the supporting plate by enabling the sliding block to slide front and back in the zigzag groove, and one sides of the two shearing plates are close to each other, so that shearing and clamping actions are just formed. Due to the fact that the whole cutting power is driven by the electric telescopic rod, the branch cutting force is larger, manpower is saved, and the cutting efficiency is higher.

The utility model discloses a cotton slipper sole trimming device, which is applied to the field of sole trimming and comprises a shell, a block is arranged in the shell, a disc is fixedly mounted at the top of the block, a sucker is mounted at the top of the disc in an embedded manner, and a cavity is formed in the disc. A shoe sole is placed on the top of a disc body, the disc body coincides with the edge of the shoe sole, the placement precision of the shoe sole is guaranteed, then an air pump is operated, the air pump adsorbs air between a suction cup and the shoe sole, and therefore the shoe sole is fixed through the disc body, then the shoe sole is conveyed through a conveying belt, and after the shoe sole is conveyed to the bottom of a trimming blade, trimming is conducted. At the moment, the trimming blade is driven to move longitudinally by cooperating with the operation of the air cylinder, the trimming blade is gradually connected to the surface of the shoe sole in a sleeving mode, so that redundant burrs on the edge of the shoe sole are trimmed, the shoe sole is stably fixed through the arrangement, and the subsequent trimming accuracy is conveniently improved.

The utility model relates to hairdressing equipment technical field, the utility model discloses an automatic trimming hair length's intelligent hairdressing device, including the lower shell and upper shell of mutual splicing setting, the surface fixed setting of lower shell has the mounting piece, the surface fixed connection of upper shell has control panel, the front side sliding connection of lower shell has the limit comb, the middle part fixed connection of lower shell and upper shell has the mounting bracket, the side vertical sliding connection of mounting bracket has the reduction motor, the output of reduction motor rotatory connection has the gear, the top engagement of gear has the rack, one end fixed connection of rack has the link element, the side of link element relative to rack and limit comb movable joint, through limit comb, when hairdressing, need not handheld comb, and can through the distance that limit comb projects, control the length of cutting hair, through control top bracket and tension spring, limit comb under the quick return of tension spring, to promote the trimming accuracy, improves the trimming efficiency simultaneously.

The utility model relates to a plant leaf trimming device which structurally comprises a pair of orchard shears, the outer sides of two shear blades of the orchard shears are respectively provided with a bearing piece in a rotating fit mode, the lower end of each bearing piece is provided with a storage bag, and leaves trimmed by the orchard shears fall into the storage bags to be stored after being borne by the bearing pieces. The bearing piece structurally comprises a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are sequentially hinged to form a frame-shaped structure, and an opening in the upper end of the storage bag is communicated with the frame-shaped structure. The device is convenient and easy to use, can prevent trimmed waste leaves from falling to the ground, reduces the step of manual cleaning in the later period, improves the trimming efficiency, and can avoid the situation that plant growth is affected due to the fact that plants are damaged and soil is treaded by manual cleaning to a certain extent.

The utility model relates to the technical field of landscaping machinery, in particular to a rotary adjusting type hedge trimmer which comprises a second rotary table, a bottom plate, a telescopic guide rod and a connecting rod, and a first driving mechanism and a second driving mechanism are arranged on the bottom plate; the end part of the probing guide rod is rotatably connected with a rotating block, the rotating block is fixedly connected with a movable rod, the end part of the connecting rod is rotatably connected with a head swinging guide rod, the end part of the head swinging guide rod is rotatably connected with the tail part of the movable rod, the front end of the movable rod is connected with a connecting frame, and the connecting frame is connected with a machine head for trimming; through cooperative control of the dual-driving mechanism, the axial displacement response speed of the machine head and the tail end positioning precision are improved, the comprehensive trimming efficiency is improved compared with that of a traditional single-degree-of-freedom machine, a three-dimensional polar coordinate motion system is constructed through cooperation of the machine head and the single-degree-of-freedom machine, multi-degree-of-freedom composite motion of the axial telescopic stroke, the pitching angle and the horizontal rotation angle is achieved, and the comprehensive trimming efficiency is improved. Millimeter-level shape control of complex curved surface modeling can be achieved, and the requirement for accurate forming of special-shaped hedges in landscape engineering is met.

The utility model discloses an electric ear hair trimming machine with a lighting function, which relates to the technical field of body hair removal and is technically characterized by comprising a shell, and a trimming mechanism and a suction mechanism are arranged on the surface of the shell; the suction mechanism is located below the trimming mechanism. The suction mechanism comprises a suction part and a mounting part; the mounting part is connected with the suction part surface; the ear hair trimming device has the technical effects that by arranging the suction mechanism, ear hair can be sucked into the storage tank after being trimmed, the situation that the interior of an ear canal needs to be cleaned after trimming is avoided, and the ear hair can be trimmed more conveniently and rapidly; by arranging the fixing block, the fixing ring, the fixing frame, the inserting plate and the two elastic pieces, the storage tank can be quickly mounted and dismounted, the storage tank can be mounted more quickly during use, the storage tank can be separated from the shell after use, and therefore ear hair in the storage tank can be discharged more conveniently.

The utility model provides a fruit tree pruning device which comprises a base, walking wheels are fixed to the bottom face of the base, a lifting device is fixed to the top face of the base, and a workbench is fixed to the top of the lifting device. A back plate, a portal frame A and a portal frame B are arranged on the top face of the workbench, the back plate is close to the side edge of the workbench, and the portal frame A and the portal frame B are oppositely arranged and close to the side edge of the workbench. An extension plate A and an extension plate B are slidably connected to the top surface of the workbench, the free end of the extension plate A penetrates through the portal frame A, and the free end of the extension plate B penetrates through the portal frame B; the structure of the portal frame A is the same as that of the portal frame B, coaxial through holes are formed in two vertical sections of the portal frame A, and pin shafts are arranged in the through holes; a pin shaft penetrates through a through hole in the vertical section of the portal frame A to limit the position of the extension plate A; the pruning device has the advantages of being reasonable in design, high in practicability, convenient to use and high in safety.

The utility model belongs to the technical field of forsythia suspensa seedling transplanting, and particularly relates to an automatic forsythia suspensa seedling transplanting machine which comprises a traction support frame and a pit digging drill, the pit digging drill is obliquely installed on one side of the traction support frame, a protective conical barrel is arranged at the top end of the traction support frame, a connecting frame is arranged in the protective conical barrel, and the connecting frame is connected with the traction support frame. Side pruning blades are fixedly connected to the two sides of the connecting frame, a bottom pruning blade is fixedly connected to the top end of the connecting frame, a limiting ring net is arranged above the bottom pruning blade, and a suspension fixing rod is fixedly connected to the top end of the limiting ring net; the lateral pruning blades and the bottom pruning blades can quickly prune the roots, extending outwards to be too long, of the fructus forsythiae seedlings, and dense root clusters of the fructus forsythiae seedlings are limited by means of the limiting ring net and the suspension fixing rods, so that the phenomenon that the dense root clusters of the fructus forsythiae seedlings are excessively pruned by the bottom pruning blades is avoided; the hanging fixing rod and the limiting guide plate are matched to limit the forsythia suspense seedling plant rod, so that the lateral trimming blade is prevented from excessively trimming the lateral root of the forsythia suspense seedling.

The invention provides a tea tree pruning device for tea planting. Comprising an adjustable support mechanism, a transmission mechanism is installed on the adjustable support mechanism, and a trimming mechanism is installed on the transmission mechanism; the adjustable support mechanism comprises two sets of base supports, the two sets of base supports are symmetrically installed on the two sides of the transmission mechanism, the top ends of the two sets of base supports are each sleeved with a lifting sleeve column, and a lifting telescopic cylinder is installed on the two sets of base supports; the adjustable support mechanism is arranged, the width and the height of a support can be adjusted, different trimming environments and trimming height requirements can be met conveniently, the transmission mechanism is arranged to drive the trimming mechanism at the bottom to rotate so as to trim a tea tree, the trimming mechanism is arranged to trim the shape of the tea tree, and the trimming efficiency is improved. The tea tree pruning device is simple in structure and flexible to operate, the labor intensity of workers is reduced, and the tea tree pruning efficiency and quality can be remarkably improved.

The utility model discloses an edible mushroom culture shelf which comprises a base and a mounting frame, a plurality of sliding grooves are fixedly formed in the two side faces of the inner wall of the mounting frame, sliding blocks are mounted in the sliding grooves and connected with a culture shelf, a mounting plate is mounted on one side face of the mounting frame, a second motor is mounted on one surface of the mounting plate and connected with a screw, and the screw is connected with a screw rod. A moving block is installed on the peripheral side face of the screw rod and connected with a second limiting block and a connecting rod, and the connecting rod is connected with a first limiting block. By arranging the screw rod, the moving block, the connecting rod and the sliding block, when edible mushrooms need to be trimmed, the second motor drives the screw rod to rotate, the moving block moves front and back, the moving block and the connecting rod drive the second limiting block and the first limiting block to move respectively, and the cultivation frame is further pulled out through the sliding block; the breeding frame is moved to a proper position, so that a worker can conveniently trim the breeding frame without repeatedly moving the breeding frame, and the trimming efficiency is improved.

The utility model belongs to the technical field of landscaping, specifically is a kind of pruning machine for landscaping, including mounting plate and double-shaft motor;Its characterized in that: double-shaft motor is installed on mounting plate;The both sides of mounting plate are connected with protection assembly;The protection assembly includes connecting plate, and connecting plate is fixed in the side of mounting plate;Two installation grooves are set up on the connecting plate;Fixed bolt is installed in the installation groove;Spring post is installed in the bottom of fixed bolt;The bottom of two spring posts is fixedly connected with same transparent cover;By setting protection assembly, the pruning machine is provided with protection assembly in the both sides of double-shaft motor, including connecting plate, fixed bolt, spring post, transparent cover and protection side plate, so that during pruning, protection assembly can effectively prevent the debris generated during pruning from splashing to surrounding area, thereby greatly reducing the security risk to surrounding pedestrians, vehicles or other facilities.

The invention provides coastal area tree pruning equipment capable of preventing wind damage, which comprises a pruning assembly, and the pruning assembly comprises a support, a rotating table, a telescopic arm, a mounting frame, a laser scanner, a high-definition camera, a supporting rod, a connecting rod, a fixed rod, a first motor, a bidirectional screw rod, a fixed holding arm, a second motor, a gear, a saw arm and a rack; the top of the support is rotationally connected with a rotating table, and a telescopic arm is installed at the top of the rotating table. Overall scanning of trees and arrangement and collection of data are achieved through the laser scanner and the camera, a computer software system is used for processing the scanned data to form a digital model, the effects of the trees before and after pruning are combed through software in combination with wind speed and wind direction parameters and PHOENICS wind simulation, an optimal pruning scheme is formed, and the pruning efficiency of the trees is improved. A vehicle-mounted control system is used for controlling pruning equipment, automatic pruning of trees is achieved, pruning efficiency is improved, proper wind tunnels and wind-resistant tunnels are formed, and wind resistance of the trees in coastal areas is improved.

The utility model provides a pruning auxiliary device for landscape landscaping. According to the pruning auxiliary device for landscape landscaping, a rotating plate is fixedly connected to the position, located on the back face, of the top of a mounting plate, a mounting frame is fixedly connected to the front face of the mounting plate, mounting pieces are fixedly connected to the positions, close to the two sides, of the front face of the rotating plate, and sliding rods are fixedly connected to the front faces of the two mounting pieces; the outer surfaces of the two sliding rods are slidably connected with two movable frames, and the adjacent faces of the two movable frames are fixedly connected with a connecting rod. According to the pruning auxiliary device for landscape landscaping, the weight of the pruning equipment can be conducted to the body of a garden dice through the contact plate through the structure, the angle and the extending length of the pruning equipment can be adjusted according to requirements so that pruning can be facilitated, vegetation does not need to be pruned by lifting the pruning equipment all the time, and the pruning efficiency is improved. Therefore, the burden on arms is reduced, and the trimming efficiency is improved.

The utility model discloses a tree pruning mechanism for forestry, belongs to the technical field of tree pruning, and aims at solving the problems that in the prior art, the number of branches extending out of a tree seedling trunk is tedious, so that the pruning workload is large, and high branches are inconvenient to prune. An extension operating mechanism is arranged below the first semicircular cutter and the second semicircular cutter and comprises a first operating rod, a second operating rod, a first clamping seat and a second clamping seat; through the arrangement of the first semicircular cutter, the second semicircular cutter and the tightening mechanism, the clamping opening between the first clamping seat and the second clamping seat is controlled to contract, so that the pruning device can be fixed on the trunk of a sapling; then, branches separated from the trunk of the sapling can be intensively cut off by controlling the ascending operation of a first semicircular cutter and a second semicircular cutter, so that the pruning efficiency of the trunk of the sapling is improved.

The trimming device comprises a processing table, a collecting box and a collecting groove are fixedly installed at the top of the processing table, a round pipe is fixedly installed between the collecting box and the collecting groove, a partition plate is fixedly installed in the collecting box, ventilation grooves are formed in the surface of the partition plate at equal intervals, and the ventilation grooves are communicated with the collecting box. A draught fan is fixedly installed at the bottom end of the interior of the collecting box, and an air suction pipe is fixedly installed at one end of the draught fan. According to the trimming device for processing the excess materials of the shirt cuffs, in the daily use process, when the excess materials of the shirt cuffs accumulated on the top of the processing table need to be cleaned, an operator starts a draught fan, the draught fan operates to suck air through an air suction pipe, and then the excess materials of the shirt cuffs are removed; at the moment, excess materials on the top of the machining table can enter a collecting box through a round pipe and a collecting groove, meanwhile, the excess materials are isolated into the collecting box through a partition plate, and then gas can be exhausted through an exhaust pipe.

A novel tobacco seedling leaf cutter relates to the technical field of agricultural cultivation and comprises a triangular support and a connecting rod, lower fixing rods are arranged at the lower end and the middle end of the inner wall of the triangular support, side handrails are oppositely arranged on the left sides and the right sides of the lower fixing rods, and bottom supporting rods are arranged below the side handrails in the horizontal direction. A rubber band and an iron wire are arranged on the triangular support, so that after a tobacco seedling raising plate is placed on the bottom supporting rod, a user only needs to simply place the tobacco seedling raising plate on the bottom supporting rod and then pulls the iron wire, the tobacco seedling raising plate can be cut off, the tobacco seedling raising plate can be cut off, and the tobacco seedling raising plate can be cut off. Once the tobacco seedlings are aligned with the extending parts of the tobacco seedlings, the tobacco seedlings on the seedling raising plate can be quickly and accurately cut off by the resilience force of the iron wires and the rubber bands loosened by a user, so that the pruning steps are simplified, the pruning efficiency is remarkably improved, and the whole process is smoother and more efficient.

The utility model discloses a nursery stock pruning vehicle with a collecting mechanism, which relates to the technical field of nursery stock pruning and comprises a bottom plate, an adjusting mechanism is fixedly mounted at the top end of the bottom plate, a pruning mechanism is fixedly mounted at the other end of the adjusting mechanism, and a plurality of fixing plates are fixedly connected to two ends of the pruning mechanism. One end of the outer side of the fixing plate is fixedly connected with a material suction cover, the top end of the material suction cover is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a collecting box and penetrates through the bottom plate, the collecting box is fixedly connected with the bottom plate, and one end of the collecting box is fixedly connected with a Y-shaped pipe. According to the seedling pruning vehicle, secondary cleaning of leaves is avoided, so that the effect of improving the seedling pruning efficiency is achieved, and the problem that the seedling pruning efficiency is reduced due to the fact that the trimmed leaves cannot be completely absorbed at a time in a traditional pruning vehicle and need to be cleaned for the second time is solved.

The application discloses a labor-saving branch pruning device, which comprises a fixed cutter head, a movable cutter head, a handle and a trigger, the fixed cutter head is fixed at the front end of the handle, the movable cutter head is rotationally connected at the front end of the handle, the movable cutter head is connected with a push-pull rod, the push-pull rod is provided with a middle gear, the two sides of the push-pull rod are provided with a first sliding rod and a second sliding rod, the first sliding rod and the second sliding rod are provided with a rack on the side facing the middle gear and the bottom; the rack on the side of the first sliding rod is engaged with the middle gear, the rack at the bottom is engaged with the first sector gear through a first idler; the rack on the side of the second sliding rod is engaged with the middle gear, and the rack at the bottom is engaged with the second sector gear through a second idler; the trigger is connected with the first sector gear, and the second sector gear is driven to rotate through an elastic element. The application can automatically adjust the transmission ratio according to the pruning strength, improve the pruning efficiency, and save more labor when pruning large branches.

The utility model relates to the technical field of vegetation pruning, in particular to a road area side slope greening tree and shrub vegetation pruning device which comprises a base and a pruning device body, a rectangular block is installed at the other end of the base, a rectangular groove is formed in the side, away from the base, in the rectangular block, and a first screw rod is rotatably installed in the rectangular groove; the top end of the first screw rod penetrates through the top end of the rectangular groove to be provided with a first motor, a first sliding block is installed on the first screw rod in a threaded mode, a fixing frame is installed on the side, away from the rectangular groove, of the first sliding block, and a second screw rod is rotatably installed in the fixing frame; a second screw rod drives a second sliding block to linearly move in a fixing frame in the rotating process, so that the second sliding block drives a connecting rod to stretch out and draw back in the fixing frame, the length of the connecting rod can be adjusted, arbor and shrub vegetation at different distances can be trimmed, and the angle of a trimming device body can be adjusted through a rotating device; and arbor and shrub vegetation at different angles can be conveniently adapted.

The utility model discloses a garden landscape branch and leaf pruning appliance which comprises a fixed cylinder, the top of the fixed cylinder is rotatably connected with a rotating ring, the side wall of the inner ring of the rotating ring is provided with internal threads, the inner ring of the rotating ring is in threaded connection with a threaded rod, and the side wall of the rotating ring is provided with a rotation driving device. The bottom end of the threaded rod is fixedly connected with a sliding block, a sliding channel is formed in the fixing cylinder, the sliding block is connected into the sliding channel in a sliding mode, the horizontal cross section of the sliding channel is matched with the horizontal cross section of the sliding block, and the upper end of the threaded rod is fixedly connected with a machine box. Through mutual cooperation of the second motor, the gear disc, the gear ring, the threaded rod, the camera, the control panel and other components, a worker only needs to stand on the ground to accurately trim branches at high positions, and the trimming efficiency is improved.

The invention discloses a branch pruning device, which relates to the technical field of branch pruning and comprises a rack, a climbing mechanism, a rotary cutter mechanism and a transmission mechanism, the climbing mechanism and the rotary cutter mechanism are arranged on the rack, the climbing mechanism drives the rotary cutter mechanism to rotate at the upper end of the rack through the transmission mechanism to cut branches of a tree trunk, and the branch pruning efficiency is effectively improved; and the climbing mechanism and the rotary cutter mechanism are controlled to work at the same time through a single driving motor, and the effects of saving energy and improving efficiency can be effectively achieved. Meanwhile, by arranging a spring and arranging a screw tube on a connecting rod, the included angle between a mounting frame used for mounting the driving wheel and the driven wheel and the connecting rod is adjusted by rotating the screw tube, so that the clamping radius of the driving wheel and the clamping wheel is adjusted, and the tree trunks with different diameters can be adapted conveniently.

The utility model relates to an angle-adjustable rotating head and a handheld saw thereof. The angle-adjustable rotating head comprises a handheld main body and a driving main body, and a first clamping piece is arranged in the arc groove of the handheld main body. The driving body comprises a driving shell, a power source and a second clamping piece. A through groove is formed in the side, close to the handheld body, of the driving shell. The second clamping piece comprises a pressing part and a movable clamping part, the pressing part can press and move relative to the driving shell, the movable clamping part is arranged at the through groove, and the pressing part can drive the movable clamping part to move, so that the movable clamping part is not clamped with the first clamping piece, and the driving body can rotate relative to the arc groove; the rotation angle of the driving body is adjusted. The problems that when an existing handheld saw is used for cutting branches with unsatisfactory angles, the operation difficulty is large, so that the pruning effect of the existing handheld saw on the branches is poor, and the pruning efficiency is reduced are solved. The angle of the handheld saw cutting main body can be adjusted according to requirements, the operation difficulty can be reduced, the trimming effect is better, and the trimming efficiency is improved.

The utility model provides a pin trimming device for inductor production, and relates to the technical field of inductor production and processing, the pin trimming device comprises trimming structures and a seat plate, a hinge seat is integrally formed on the side, away from the multiple trimming structures, of the seat plate, and an electric push rod is hinged to the center of the side, away from the seat plate, of the hinge seat through a shaft rod; the bottoms of the multiple trimming structures are provided with the same device bottom plate, the top of the device bottom plate is connected with multiple supporting sleeves in an assembled mode, and inductors are placed in the sides, facing the seat plate, of the multiple supporting sleeves; according to the technical key points, a plurality of trimming structures are arranged at the top of a bottom plate of the device, the trimming structures are assembled to the top of the same seat plate, and an inductor is positioned in an auxiliary mode by means of a plurality of supporting sleeves at the bottoms of the trimming structures; the electric push rod can be used for controlling the hinge base and the base plate to drive the trimming structures to move, the supporting sleeves support the inductors, pins are trimmed at the same time, and the trimming efficiency is greatly improved.