3467results about "Cutters" patented technology

A cutting device includes a base plate, a motor attached to the base plate, a driving cord including a first end and a second end, the first end being attached to the motor, and a cutting assembly. The cutting assembly includes a fixed blade that is fixed to the base plate, and a driven blade that moves with respect to the fixed blade. The second end of the driving cord is attached to the driven blade to move the driven blade with respect to the fixed blade when the motor rotates.

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

A hand tool including a shear assembly is provided, including a first handle, a second handle including a cutting member, and a cutting blade. The cutting blade forms a first opening and a second opening. The first handle is attachable in a first operating mode to the cutting blade at the first opening via a first fastener. The first handle is attachable in a second operating mode to the cutting blade at the second opening via the first fastener. The cutting blade is attached in pivotal arrangement to the second handle via a second fastener.

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

An electric work machine with improved workability at high output, configured to cut a work target, is provided. The electric work machine comprises: a working portion configured to cut the work target and a main body including: a housing; a flow path forming portion; a motor; and a control unit, wherein the motor generates rotational power for driving the working portion, the control unit electrically controls rotation of the motor, the flow path forming portion forms an air flow path including a first air flow path and a second air flow path, the first air flow path communicates with an exterior of the housing to allow external air to flow to the motor via the control unit, and the second air flow path communicates with the exterior of the housing so as to allow external air to flow directly to the motor.

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

An edge trimming tool assembly (1) is disclosed configured to cut vegetation around edge formations (50). The assembly (1) comprises a drive shaft (3) and a trimming tool (5) configured to be rotated around a rotation axis (ax) by the drive shaft (3) such that a radially outer portion (5) of the trimming tool (5) orbits in a circular path (c). The assembly (1) comprises a guard (7) comprising a first guard portion (11) covering a portion of an area (A) formed inside the circular path (c) as seen in a first direction (d1) parallel to the rotation axis (ax) and a second guard portion (12) covering a portion of the area (A) as seen in a second direction (d2) parallel to the rotation axis (ax), wherein the second direction (d2) is opposite to the first direction (d1). The present disclosure further relates to a power tool (2) comprising an edge trimming tool assembly (1).

The utility model relates to the technical field of crop straw packing and compacting, in particular to a crop straw packing and compacting device which is convenient for compacting straws at multiple stations, improves the compacting efficiency, is convenient for crushing and screening the straws and improves the compacting quality. Comprising a compaction mechanism; the device further comprises a smashing mechanism, a screening mechanism, a driving mechanism, a material distributing mechanism and a switching mechanism, the screening mechanism is installed at the bottom end of the smashing mechanism, the driving mechanism is installed on the screening mechanism, the material distributing mechanism is installed at the bottom end of the screening mechanism, the switching mechanism is installed on the material distributing mechanism, and the compacting mechanism is installed on the material distributing mechanism. Straw is smashed through the smashing mechanism, the driving mechanism drives the screening mechanism to screen the smashed straw, the distributing mechanism conducts multi-station packaging and compacting, the switching mechanism assists the distributing mechanism in feeding switching, and the compacting mechanism conducts compacting on the straw.

The invention relates to the technical field of agricultural machinery, in particular to a straw square bundle full-automatic compressing, packaging and stacking device which comprises a frame used for fixing a mounting frame, a bundling mechanism, a first conveying belt, a stacking supporting frame, a transfer robot and a bundling compression chamber. The input end of the first conveying belt corresponds to the output end of the bundling mechanism, the output end of the first conveying belt is connected with the input end of the stacking supporting frame, and at least one bundling compression chamber is arranged. The straw is grabbed through the transfer robot, the weight of the straw grabbed by the transfer robot is judged through the weighing device, and when the weight of the straw is within the preset range, the transfer robot places the straw on the second conveying belt for follow-up operation; in this way, it is guaranteed that the follow-up stacking operation is not affected by the difference of the specifications of the straw subjected to bundling treatment and forming.

The invention relates to the technical field of agricultural machinery, in particular to an agricultural planting straw smashing and returning device which comprises a bent top plate, a connecting frame fixed to one side of the top end of the bent top plate and a smashing roller rotationally installed in the bent top plate in a penetrating mode. According to the cleaning assembly, the defects that in an existing straw smashing and returning device, straw chippings are attached to gaps of blades and the inner wall of a machine shell to form viscous blocks, and manual disassembling and cleaning are needed are overcome, efficient and automatic cleaning is achieved through an innovative mechanical linkage structure, and by means of intermittent rotation of a smashing roller, a linkage installation frame and a cleaning block synchronously reciprocate; the human-shaped cleaning groove matched with the human-shaped blade is utilized to accurately abut against and erase residual scraps on the surface of the blade, and the problem that a traditional scraper cannot remove stubborn attachments is thoroughly solved. Cleaning operation is automatically completed in the whole process without disassembling the cutter shaft or opening the machine shell, efficiency loss caused by manual disassembling is avoided, and the continuous operation capacity of equipment is remarkably improved.

A spreader system includes two spreader rotors configured to rotate about upright rotation axes and to eject residue crop material centrally between the rotors in a direction tangential to the rotors. The spreader system further includes a first structure that is configured to undergo an oscillating movement, such as a rotating oscillation about a central axis oriented in the tangential direction. The spreader system further includes adjustable deflector blades. The first structure can be a main deflector having main deflector blades, wherein the adjustable deflector blades are parallel to the main deflector blades and adjustable by a translation relative to the main deflector blades in an upward or downward direction, to thereby influence a gap between the main deflector and a lower plane of the rotors. The adjustable blades may be each pivotable relative to a frame so that their angular position can be set to one of several positions.

The invention relates to a cutting tool (1), comprising a jaw (2) with a first jaw member (3) and a second jaw member (4) pivotably connected to each other at a first pivot point (5). A first handle (6) has a first end (8) attached to the first jaw member (3) and a first gear section (9) extends from the first handle (6) towards a second handle (7). The second handle (7) is rotatably connected to the second jaw member (4). To obtain a cutting tool which is well suited for efficient cutting of both large and small objects, a second gear section (11) is provided between the second handle (7) to engage the first gear section (9). The second handle (7) is provided with an actuator (12) which in a first position locks the second gear section (11) to rotate with the second handle (7) and forces the second gear section (11) to rotate along the first gear section (9) to change a distance between the first (6) and second handle (7) when the second handle (7) is rotated, and which in a second position releases the second gear section (11) from the second handle (7), so that mutual rotation between the the second gear section (11) and the second handle (7) is possible.

The utility model provides a self-propelled silage reclaimer, which relates to the technical field of reclaimers, and comprises a self-propelled silage reclaimer assembly, the self-propelled silage reclaimer assembly is provided with a dust collection assembly and an adjusting assembly, the self-propelled silage reclaimer assembly comprises a cutting reclaiming knife and a conveying belt, the dust collection assembly comprises a dust collection cover, and the dust collection cover is provided with a dust collection opening. And one end of the dust hood is connected with a conveying hose. The suction fan works to generate suction force, so that the dust hood sucks and removes flying dust generated during cutting and material taking, the sucked and removed dust and the like are conveyed to the collecting box through the conveying hose, the filter element is beneficial to preventing the dust and the like from entering the suction fan, and normal operation of the suction fan is guaranteed; and finally, the movable sealing plate moves in the sliding groove, so that the sucked dust and the like can be cleaned, the dust spreading in the working area is reduced, the dust attached to the surface of the machine is reduced, and an operator can more clearly observe the running state of each part of the machine.

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

A hand tool includes a first handle forming a channel, and a second handle including a cutting member. A linkage is attached in pivotal arrangement to the first handle at the channel and to a cutting blade. The cutting blade is attached in pivotal arrangement to the second handle. The first handle is pivotally attached to the second handle via a fastener. The first handle includes a first portion, and a second portion includes a handle grip. The first portion extends substantially along a first reference axis, and the second portion extends substantially along a second reference axis. The first reference axis and the second reference axis extend at an acute angle relative to one another. The channel extends substantially along the first reference axis at the first portion.

The utility model discloses a small square bale double-bale-outlet picking and baling machine which comprises a machine frame, a conveying and feeding device, a driving device, a gear box, a compressing and cutting device, a baling chamber and a baling needle device, and the conveying and feeding device, the driving device, the gear box, the compressing and cutting device, the baling chamber and the baling needle device are arranged on the machine frame. A vertical moving cutter is further arranged in the middle of the rear end face of the compressing and cutting-off device, a vertical fixed cutter device and a bale separating plate located behind the vertical fixed cutter device are further arranged on the inner side of the bale pressing chamber, and when the compressing and cutting-off device is controlled to do reciprocating motion, the vertical moving cutter on the compressing and cutting-off device and the vertical fixed cutter device in the bale pressing chamber form a shearing effect. The device is used for horizontally and vertically cutting pasture or crop straw synchronously, and bundling and compressing the cut pasture or crop straw into square bundles. When forage grass or crop straw is harvested, the combined operation of picking, conveying, feeding, compressing, baling, bundling and the like can be completed, two bales can be output at a time, a large bale can also be output, and the bale density and the operation efficiency are improved.

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

The invention relates to the technical field of agricultural machinery, in particular to a straw smashing and plastic film residue recycling combined machine which mainly comprises a traction frame, a main machine frame, walking wheels, a depth limiting roller and a transmission mechanism, and the main machine frame is provided with a straw smashing mechanism, a plastic film residue removing mechanism and a packaging mechanism and further provided with any one of three picking mechanisms. The picking mechanism comprises a film lifting ground roller, a first film removing roller, a second film removing roller, a film loosening and deslagging roller and a plurality of film lifting belts arranged side by side, and film lifting teeth are arranged on the film lifting belts at intervals; the packaging mechanism comprises an open type box body, and a plurality of rotating rollers are installed on the rear portion of the open type box body and are arranged in an inclined straight line mode. The plastic film residue recycling machine is reasonable in structure, economical and practical, the problems that an existing plastic film residue recycling machine cannot achieve crop straw smashing and returning to the field and residues in plastic film residues cannot be effectively separated are effectively solved, film removing is clean and high in efficiency, film removing and residue removing are completed at a time in a streamline mode, and efficient straw smashing and returning, plastic film residue picking and recycling and packaging work is achieved.

The present invention discloses an ecological garden engineering land preparation device and a land preparation method, which includes a vehicle frame. A crushing cylinder is fixed on the vehicle frame. A feeding hopper is arranged above the crushing cylinder. A turning door is hinged below the crushing cylinder. The lower part of the turning door is hinged to a crushing rod. A crushing knife is fixed at the bottom of the crushing rod. A horizontal conveying cylinder and an inclined conveying cylinder are fixed on the vehicle frame at the front side of the crushing cylinder. A tooth harrow is fixed at the bottom of the rear side of the inclined conveying cylinder. A crushing knife and a suction fan are arranged inside the crushing cylinder. A tip is fixed on the crushing rod. The bottom of the horizontal conveying cylinder is connected to a rotary tiller through a lifting rod. A leveling plate is arranged at the rear wheel; by providing a crushing cylinder, a horizontal conveying pipe, an inclined conveying pipe, a tooth harrow, a crushing knife, a suction fan, a feeding hopper, a turning door, a crushing rod, a transition cylinder, a rotary tiller, and a flow channel and a nozzle are arranged inside the crushing rod. The grass stems are collected before plowing the land, which not only avoids the grass stems being wound around the rotary tiller and affecting the effect of the rotary tiller, but also can crush and mix the grass stems and fertilizers at the same time, with strong functionality and simplified land preparation process.

The invention concerns a method for using a computer or computers to generate cut-point data including information indicating a three-dimensional position of a point on a cane of a fruit tree where the cane is to be cut off includes, for each of one or more canes of the fruit tree, acquiring measurement values concerning two or more attributes, including an attribute concerning buds on the cane and an attribute other than buds (S236), based on sensor data of the one or more canes being acquired by a sensor or sensors, determining the one or more canes each as a cane to be removed or a cane to be retained based on the measurement values (S240), and generating the cut-point data for each cane determined as a cane to be removed (S300).

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

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

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

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

An unmanned aerial vehicle having a petrochemical-based engine powering at least one rotational blade for achieving flight provides for improved vegetation removal. The AEV includes a power transformer connected to the engine, the transformer generating electrical power from the operation of the engine and a plurality of electrically-powered blade units, each unit having a blade powered by a motor. In the AEV, a plurality of electrical connectors provide for transferring the electrical power generated by the transformer to each of the electrical motors of the blade units for causing circular rotation of the corresponding blade such that unmanned aerial vehicle is operative to trim the vegetation using the plurality of blade units powered by the engine.

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

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

A trimming machine capable of suppressing damage to a gear when blades are locked, with a simple structure without increasing weight and cost. The trimming machine includes: an electric motor; a blade drive gear rotationally driven by the electric motor; an eccentric cam provided in the gear; and a pair of blades relatively slidably facing and contacting each other, in which the eccentric cam is adapted to reciprocate the pair of blades in relatively opposite directions along the longitudinal direction of the blades, thereby grinding cutting edges against each other, the cutting edges provided in a protruding manner with gaps therebetween in the pair of blades, and a shock absorbing portion is provided between a connecting portion connected to the eccentric cam and the cutting edges in each of the blades.

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

The invention relates to the field of hedge trimming control, in particular to an intelligent centering method and system for a hedge trimmer. The method comprises the following steps: firstly, obtaining a tool vibration coefficient at the current moment according to the inclination angle, the operation power, the acceleration data and the point cloud position change on a trimming path of a tool in a short period, and obtaining the vibration coefficient of the tool according to the depth value difference between pixel points of a tool area edge line on one side of a trimmed hedge area and pixel points of the trimmed hedge area; obtaining a tool centering coefficient at the current moment according to a tool vibration coefficient and a tool vibration coefficient and depth value change correlation of pixel points between each reference line and a tool area center line, obtaining a trimming posture deviation degree based on the tool vibration coefficient and the tool centering coefficient, and obtaining a trimming posture deviation degree according to the length of a stem edge line in an untrimmed hedge area and hue values and saturation values of the pixel points. And performing real-time centering control on the hedge trimmer in combination with the trimming posture deviation degree and the hedge deviation degree. The centering effect of the hedge trimmer can be improved.