64results about How to "Fast trimming" patented technology

The invention discloses a method for reshaping pear trees, relating to a method for reshaping fruit trees and comprising the following steps: (1) determining reasonable plantation density, wherein appropriately, the line spacing is 4m and the row spacing is 5-6m; (2) formulating an overall objective for culturing tree shapes, controlling the trunk height of a pear tree to be 0.7-0.8m and the distance away from the ground to be 0.8m, allocating two boughs along a progressive direction, and inducing horizontally; and allocating lateral branches at the two sides of the boughs, performing line spacing inducement through a mode for forming a dip angle of 45 degrees with the horizontal plane, and controlling the spacing between lateral branches to be 0.4-0.5m; (3) realizing tree shape culture by the steps of bough culturing and inducing, and reasonable allocating and trimming of lateral branches; and (4) constructing a framework adaptive to labor-saving reshaping, wherein the pear trees are V-shaped and U-shaped. The invention has the advantages as follows: (1) the reshaping technology has simple requirements and rapid speed; (2) the field operation is easy and has high efficiency; (3) the expansion of operation to an appropriate scale per capita is possible; and (4) the early-stage yielding ability is good.

The invention relates to automatic treatment maintenance equipment for high-speed rails. The automatic treatment maintenance equipment comprises a baseplate, a rail tree trimming device is mounted on the left side of the upper end face of the baseplate and can realize automatic trimming of rail protection trees, and a rail stone squeezing and pushing device is mounted on the right side of the upper end face of the baseplate and can realize automatic squeezing and pushing of rail damping stone; the rail tree trimming device comprises a trimming bottom plate welded on the left side of the upper end face of the baseplate, a trimming supporting plate is welded on the trimming bottom plate, a clamping rotary cutting branched chain is mounted in the middle of the side face of the trimming supporting plate and can realize clamping rotary cutting of the rail protection trees, and two sawing patting branched chains are symmetrically mounted on two sides of the side face of the trimming supporting plate and symmetrically positioned on two sides of the clamping rotary cutting branched chain. The automatic treatment maintenance equipment can realize an automatic maintenance function of tree trimming and stone squeezing and pushing of rails.

The invention provides a capacitance adjusting and balancing device for a capacitor and a capacitance adjusting and balancing method. The balancing device comprises a panel and a wiring board. The panel is provided with ten buttons and two jacks, wherein the five buttons are 0.1-microfarad buttons, and the other five buttons are 0.2-microfarad buttons. The capacitance adjusting and balancing device for the capacitor is high in balancing speed and saves time; meanwhile, the defect that an existing method mainly depends on experience is overcome, and capacitance balance can be obtained fast, so that repeated work is reduced, and the balancing success rate is increased.

The invention discloses a rear axle housing assembly housing inner cavity trimming device. The device solves the problems that the efficiency of polishing burrs at the root of a threaded hole of an existing shell inner cavity is low, and potential safety hazards are likely to be caused. The device comprises a machine frame, a positioning and clamping unit assembled on the machine frame and used for fastening a rear axle housing assembly, a trimming unit and a corresponding control loop pre-edited according to a common program, wherein the rear axle housing assembly is positioned and fastened through the positioning and clamping unit composed of a side positioning plate, a side pushing air cylinder, a rotary telescopic air cylinder and a hollow positioning table, the trimming unit formed by assembling a vertical moving mechanism, a transverse moving mechanism, a longitudinal moving mechanism and a cleaning tool with cutters into a whole is utilized, the cutters of the cleaning tool are adjusted to move to the positions above the threaded holes of the inner cavity of the axle housing in sequence, and burrs are trimmed through the cutters. The trimming device is reasonable in structural design, safe and rapid in trimming operation and capable of improving the threaded hole root burr polishing operation efficiency, optimizing the working environment and remarkably improving the rear drive axle operation quality.

The invention discloses a portable multifunctional trimmer. The portable multifunctional trimmer comprises a handle, a controller, a supporting seat, a wheel device, a telescopic device and a trimming device. The wheel device comprises front wheel supports, front wheels, rear wheel supports, rear wheels and supporting rods, the rear wheel supports are movably installed on the two sides of the supporting seat through locating pins and nuts, the front wheel supports are installed on the rear wheel supports through movable pins, and locking rods are installed between the front wheel supports and the rear wheel supports. The telescopic device comprises a second rotating motor, a ball screw and a ball screw nut, and the second rotating motor is connected with the ball screw. The trimming device is formed by connecting a third rotating motor, a protection device, a baffle and a trimming cutter head in sequence, and the third rotating motor is movably connected to the ball screw through the ball screw nut. Due to the design, the portable multifunctional trimmer is multipurpose, convenient to carry and use, quite efficient and quite practical and relieves the labor intensity of working.

The invention discloses a weeding machine suitable for walking in a tea garden in a mountainous area, and relates to the technical field of agricultural machinery. The weeding machine comprises a bottom plate and an operation handle, wherein a controller is mounted at the top of the bottom plate, a weeding machine running part used for running of the weeding machine is mounted on the bottom plate, a storage battery is mounted at the top of the bottom plate, the storage battery is electrically connected with the weeding machine running part, a weeding machine pruning supporting part used for pruning weeds is mounted on the bottom plate, and the controller, the weeding machine running part, the operating handle and the weeding machine pruning supporting part are in signal connection. The weeding machine is reasonable in structure and does not need to be held by hands or carried on the back for weeding, the labor amount of operators is reduced, the weeding machine pruning supporting part can remove weeds on the two sides of a tea tent on a ridge at the same time, the removing effect is improved, the weeds on the two sides can be cut off twice, natural decomposition of the weeds is facilitated, and environmental protection is facilitated.

The invention relates to an automatic maintenance vehicle for a subway rail. The automatic maintenance vehicle comprises a base plate, wherein two rows of support columns are symmetrically arranged in the middle of the lower end of the base plate, rail cleaning devices are installed on the lower ends of the two rows of support columns, the two rows of support columns have the effects of stably supporting the rail cleaning devices, and the rail cleaning devices have the automatic cleaning functions in the middle of the rail; four support legs are symmetrically arranged on the lower end of the base plate, four universal wheels are respectively arranged on the lower ends of the support legs, and the automatic maintenance vehicle can be moved to a designated position by virtue of the four universal wheels on the four support legs; a rail tree trimming device is arranged on the left side of the upper end surface of the base plate, the rail tree trimming device has an automatic trimming function on rail protection trees, a rail stone pushing and shoving device is installed on the right side of the upper end surface of the base plate, and the rail stone pushing and shoving device has an automatic pushing and shoving function on rail vibration reduction stones. According to the automatic maintenance vehicle, the integrated automatic rail maintenance functions of trimming the trees, pushing and shoving the stones and cleaning can be realized.

The invention relates to a garden step operation device with a branch and leaf collecting function for greening construction. The device comprises a step climbing base mechanism, wherein the step climbing base mechanism comprises a supporting bottom frame located at the bottom of the whole device; a lifting supporting mechanism which is used for lifting the set height of a branch and leaf collecting bin mechanism; the branch and leaf collecting bin mechanism, wherein the front side and the rear side of the branch and leaf collecting bin mechanism are fixed to the inner side of a lifting sliding frame and synchronously ascend and descend along with the lifting sliding frame, a branch and leaf cutting-off bin mechanism is arranged in the middle of an inner cavity of the branch and leaf collecting bin mechanism, and a branch and leaf storage bin is arranged at the bottom of the inner cavity of the branch and leaf collecting bin mechanism; a branch and leaf trimming and collecting mechanism, wherein a collecting opening is formed in the top of the inner cavity, the branch and leaf trimming and collecting mechanism is arranged in the collecting opening, and the two sides of the collecting opening communicate with the branch and leaf cutting-off bin mechanism through slopes. The garden step operation device overcomes the defects in the prior art, integrates the functions of pruning, collecting, smashing, storing and the like, can be pushed by only one to two persons, is safe and reliable, is high in pruning efficiency, and is suitable for pruning trees on the two sides of steps.

The invention relates to a full-hydraulic disc type fast pruning device. The full-hydraulic disc type fast pruning device coordinated with a tractor during use comprises a power system, a lifting mechanism, a pruning mechanism and a control system and is characterized in that the power system is connected to the rear end of the tractor in a suspended manner through three points at the rear of thetractor, and the rear power output shaft of the tractor is connected with the front-end power input shaft of a duplex hydraulic pump through a universal transmission shaft so as to provide power for the lifting mechanism and the pruning mechanism; the lifting mechanism is arranged in front of the tractor and fixed on the chassis of the tractor, and the pruning mechanism is connected with the lifting mechanism; the control system is mounted in the cab of the tractor and connected with various parts through a control circuit; saw discs rotate to cut off the branches of fruit trees during the traveling of the tractor. The full-hydraulic disc type fast pruning device has the advantages that the full-hydraulic disc type fast pruning device uses the tractor to supply power and travel and does not need an extract power source; the heights and angles of the saw discs can be regulated according to different pruning needs so as to adapt to the pruning on various occasions; the full-hydraulic disc type fast pruning device adopts mechanical operation and is capable of saving labor and improving the comfortableness of outdoor operation.

The invention discloses a servo-drive diamond pen arc trimmer. A servo motor is connected with a clearance-free precise speed reducer, the clearance-free precise speed reducer is connected with a trimming oscillating rod through a rotation-clearance-free coupler, a pair of angle contact bearings are arranged in an integrated base, a rotating shaft fixed by the angle contact bearings is arranged in the integrated base, the integrated base is connected with the trimming oscillating rod through the rotating shaft, a trimming rod is arranged on the trimming oscillating rod, a diamond pen is positioned on the trimming rod, and a numerically-controlled system is connected with the servo motor through a wire. The clearance-free precise speed reducer, the rotation-clearance-free coupler, the trimming oscillating rod, the trimming rod and the rotating shaft can form a rotating main body. The numerically-controlled system can control the servo motor to drive the rotating main body to do rotating motion with the integrated base as the base. The servo-drive diamond pen arc trimmer is high in trimming accuracy, long in service life, high in producing and using efficiency and good in popularization value.

The invention relates to the technical field of garden equipment, in particular to a garden vegetation pruning machine. By adjusting the height and angle of a saw blade, the vegetation pruning work can be carried out conveniently, the labor for taking scissors, moving and pruning during manual pruning is saved, the pruning speed is increased, and the working efficiency is improved. Meanwhile, the height and angle of the saw blade can be accurately controlled, so that the pruning precision is improved, and the practicability and the reliability are improved. The pruning machine comprises a workbench, a first mounting block, four groups of first bolts, a hydraulic rod, a hydraulic station, a hydraulic pipe, a second mounting block, a transverse plate, two groups of vertical plates, a third mounting block, a motor, a speed reducer and a first transmission shaft; the right side of the workbench is uniformly and fixedly connected with the bottom end of the first mounting block through the four groups of first bolts, the middle of the top end of the first mounting block is connected with the bottom end of the hydraulic rod, the bottom end of the hydraulic station is connected with the left side of the top end of the workbench, and the lower side of the right end of the hydraulic station is communicated with the left end of the hydraulic pipe.

The invention discloses a net bag detachable fruit and branch harvesting and pruning device which comprises a long pole. An upper face plate and a lower face plate are arranged at a tip of the long pole; an outer sleeve is arranged on the upper face plate; an inner sleeve is arranged on the lower face plate; the outer sleeve sleeves the inner sleeve; notches are formed in the upper end of the outer sleeve and the upper end of the inner sleeve; triangular oblique grooves are formed in the bottom surfaces of the notches; annular saw blades are arranged between the outer sleeve and the inner sleeve; the annular saw blades are arranged on saw sleeves; the saw sleeves are arranged on driving wheels; the driving wheels are nested in the lower end of the inner sleeve; a belt wheel is connected with the driving wheels; a rocking handle is connected with the belt wheel; a net bag fixing barrel is arranged at the lower end of the inner sleeve; hooks are uniformly arranged at the edge of the lower end of the net bag fixing barrel; a rotatable locking ring sleeves the net bag fixing barrel; locking sheets are arranged at the edge of the lower end of the locking ring, and the locking sheets andthe hooks are matched with one another to form sealing rings; a torsional spring is arranged between the locking ring and the net bag fixing barrel. The net bag detachable fruit and branch harvestingand pruning device has the advantages that fruits can be picked by the aid of the net bag detachable fruit and branch harvesting and pruning device, branches can be pruned by the aid of the net bag detachable fruit and branch harvesting and pruning device, and the net bag detachable fruit and branch harvesting and pruning device is high in fruit picking speed and branch pruning speed and has lowapple accurate location discrimination requirements on human eyes.

The invention relates to a full-automatic maintenance robot which comprises a self-stabilizing traveling device. The self-stabilizing traveling device can achieve self-stabilizing traveling and rigidsupporting functions, can travel automatically for construction on a bumpy and rugged river channel, and can also be used as a rigid supporting platform in the construction process of the river channel. A slope wall cleaning device is installed on the right side of the upper end face of the self-stabilizing traveling device and can achieve the function of automatically pruning deadwood vines on the slope wall of the river channel. An automatic stone-laying device is installed on the front side of the upper end face of the self-stabilizing traveling device and can achieve the functions of automatically carrying and stacking grouted rubbles and correcting the position. The full-automatic maintenance robot can achieve the full-automatic maintenance function of the water conservancy river channel, no manual operation is needed, the construction speed of the river channel is high, the working efficiency is high, and the full-automatic maintenance robot can travel automatically for construction on the bumpy and rugged river channel.

The invention relates to impurity removing and pruning equipment for rails. The impurity removing and pruning equipment comprises a substrate, wherein two rows of support pillars are symmetrically arranged in the middle part of the lower end of the substrate; a rail impurity removing device is arranged at the lower ends of the two rows of support pillars; the two rows of support pillars play a role of stably supporting the rail impurity removing device; the rail impurity removing device can realize an automatic impurity removing function between the rails; four support legs are symmetrically arranged at the lower end of the substrate; a universal wheel is arranged at the lower end of each support leg; the impurity removing and pruning equipment can be moved to a designated position by the four universal wheels on the four support legs; a rail tree pruning device is arranged at the left side of the upper end face of the substrate and can realize an automatic pruning function on protecting trees for the rails. According to the impurity removing and pruning equipment disclosed by the invention, integrated automatic maintenance functions of tree pruning and impurity removing of the rails can be realized; the impurity removing and pruning equipment has the advantages of automatic pruning of the protecting trees, high pruning speed, short pruning time, good pruning effect, automatic cutting of branches into pieces after the pruning is finished, automatic impurity removal, high impurity removal speed, good impurity removing effect, and the like.

The invention relates to the technical field of garden equipment, in particular to an automatic pruning machine for garden greening, which can conveniently prune different positions of external vegetation by adjusting the height and angle of an electric saw, so that physical strength and time are saved during manual pruning, and working efficiency is improved; and meanwhile, the pruning device canprune higher positions of external vegetation, so that pruning difficulty is reduced, and practicability and reliability are improved. The machine comprises a bottom end, a vertical plate, two groupsof side plates, a top plate, a motor seat, a first motor, a first rotary shaft, a first reducer, a second rotary shaft, a first bevel gear, a second bevel gear, a first supporting plate and a lead screw, wherein the right side of the top end of the bottom end is connected with the bottom end of the vertical plate; the right ends of the two groups of side plates are respectively mounted on the front side of the left end of the vertical plate; and the bottom ends of the two groups of side plates are respectively mounted on the front side and the rear side of the top end of the bottom plate.