1622results 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.

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 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.

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.

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 garden shears structure has a first cutting member, an anvil, a second cutting member, a bolt, and a plurality of pivoting members. The second cutting member has a blade base, a driving member, the two connecting bar and two positioning plates. The first cutting member has two anvil bases with an arced long aperture, a first anvil base aperture and a second anvil base aperture. An opening is formed on the lower side of the blade base which has a first blade base aperture and a second blade base aperture. The driving member has two protrusions. Aa first driving member aperture and a second driving member aperture are disposed through the two protrusion respectively. A first connecting bar aperture and a second connecting bar aperture are disposed on the connecting bar. The positioning plate has a first positioning plate aperture and a second positioning plate.

A hand-held drive apparatus comprises an apparatus main body including a pruner and a handle rotatably connected to the apparatus main body and including a rotation lock mechanism and a drive operation mechanism. The rotation lock mechanism includes a rotation lock lever movable to a rotation prevention position where the handle is prevented from rotating, and to a rotation allowance position where the handle is allowed to rotate. The drive operation mechanism includes a switch configured to control activation of the pruner and a throttle lever movable to a contact position where the throttle lever pushes the switch and to a non-contact position where the throttle lever is separated from the switch. The throttle lever contacts the rotation lock lever at the rotation allowance position to maintain the non-contact position, and is, when the rotation lock lever is at the rotation prevention position, allowed to move to the contact position.

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

A work tool drive unit for a cutting blade of a handheld work apparatus includes an electric motor configured to rotate a drive pinion, a gearbox, a planetary gear arranged in the gearbox, with a single ring gear, a single planetary carrier and planets driven by the drive pinion, an eccentric shaft driven by the planetary gear and is configured to drive at least one cutting tool. The planets each have a first peripheral section and a second peripheral section. The first peripheral section is in engagement exclusively with the drive pinion, and the second peripheral section is in engagement exclusively with the ring gear. The work tool drive unit has an oscillating weight which is connected fixedly to the drive pinion for conjoint rotation.

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

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

An outdoor power tool and methods of operating outdoor power tools are provided. An outdoor power tool includes a first blade extending from a first end to a second end, a second blade extending from the first end to the second end, a first connecting rod coupled to the first blade at the first end and comprising a first length, a second connecting rod coupled to the second blade at the first end and comprising a second length different from the first length, and a crankshaft coupled to the first connecting rod and the second connecting rod. The crankshaft is configured for transmitting reciprocating motion to the first blade, the second blade, or both the first blade and the second blade in a first direction and a second direction. The second direction is opposite the first direction.

The utility model belongs to the technical field of agricultural machinery, and discloses a straw disassembling and rubbing device which comprises a frame body, a scattering component and a rubbing component, the scattering component and the rubbing component are arranged on the frame body, and the outlet end of the scattering component is connected with the inlet end of the rubbing component. The scattering part comprises a scattering box body, scattering shafts, scattering cutters, a conveying mechanism and a scattering feeding port, the scattering cutters are arranged on the scattering shafts, the scattering shafts are arranged from the inlet end to the outlet end in the scattering box body from high to low in sequence, and the conveying mechanism is arranged at the bottom of the scattering box body; the scattering feeding port is formed in the end, away from the rubbing part, of the scattering box body, and the outlet end of the scattering box body is connected with the rubbing part. Round straw bundles are rotationally disassembled by arranging the scattering shafts and the scattering cutters which are gradually arranged from high to low, under the combined action of the scattering shafts and the scattering cutters and the conveying mechanism, straw is efficiently, stably, uniformly and continuously fed into the rubbing box body, and a foundation is laid for continuous automatic industrial production.

The utility model relates to a vertical material crushing and scattering device with staggered hammer claws, which comprises a frame, at least two scattering vertical shafts and a driving mechanism, the at least two scattering vertical shafts are rotatably connected with the frame, the driving mechanism drives the scattering vertical shafts to rotate, and the rotating directions of the adjacent scattering vertical shafts are opposite; a plurality of hammer claw sets distributed in the axial direction are installed on the scattering vertical shafts, each hammer claw set comprises a plurality of hammer claws distributed in the circumferential direction, a plurality of hammer teeth distributed at intervals in the vertical direction are arranged at the ends, away from the scattering vertical shafts, of the hammer claws, and the hammer teeth of the corresponding hammer claws on every two adjacent scattering vertical shafts are mutually embedded. According to the utility model, the hammer claws are arranged in a staggered manner, and the weighted wear-resistant hammer sheets are embedded with one another, so that the scattering breadth, the crushing rate and the scattering uniformity of materials are improved, the impact force generated when the materials are crushed and scattered is dispersed, and the service life is prolonged.

The invention discloses a vegetable waste straw smashing and returning-to-field device, and belongs to the technical field of straw smashing and returning-to-field, the vegetable waste straw smashing and returning-to-field device comprises a fixing frame, a smashing box is fixedly arranged at the top of the fixing frame, a first rotating shaft and a second rotating shaft are rotatably arranged in the smashing box, and the outer side of the first rotating shaft is fixedly sleeved with a first smashing roller; the outer side of the first rotating shaft is fixedly sleeved with a first smashing roller, the outer side of the second rotating shaft is fixedly sleeved with a second smashing roller, the outer side of the first smashing roller and the outer side of the second smashing roller are meshed and rotate relatively for smashing, and a driving mechanism is arranged on one side of the bottom of the fixing frame. And a plurality of defects of a traditional treatment mode are effectively overcome. By means of close cooperation of all the components, efficient, environment-friendly and intelligent treatment of vegetable waste and straw is achieved, soil quality can be improved, environment pollution can be reduced, and great significance is achieved for promoting agricultural sustainable development.

The invention relates to a process for manufacturing a cutting tool for a vegetation cutting machine, such as a brush cutter or an edge trimmer, comprising the following steps: (a) producing by an injection molding process at a first temperature a preform (200) made of a polyamide mixture comprising at least one homopolymer and at least one copolymer; (b) stamping the preform at a second temperature lower than the first temperature so as to cause polymer chains of the polyamide mixture to extend according to at least two different directions, thereby forming a planar piece (201), (c) cutting the planar piece (201) to define at least one cutting edge of the cutting tool (2).

Horticultural secateurs have a first cutting member with an anvil 20 and a second cutting member 31 that may have a blade. The first cutting member has an anvil base with a curved slot 111 and two anv

A work tool and transmission system thereof. The transmission system comprises: a first shaft (250) and a second shaft (350), a near end (351) of the second shaft having a first mating part; a shaft coupler (600), a far-side part (620) of the shaft coupler having a second mating part matched in shape to the first mating part; and a coupling mechanism capable of directly or indirectly applying a coupling force to at least one of the first shaft, the second shaft and the shaft coupler; when the far-side part of the shaft coupler is aligned with the near end of the second shaft in the circumferential direction, the coupling force forces the first mating part to engage with the second mating part, so that the shaft coupler transmits rotational movement of the first shaft to the second shaft. The work tool comprises: a transmission system; a motive power head transmission-connected to the first shaft (250); and a working head transmission-connected to the second shaft (350).

A pruner includes a stationary unit, a movable unit, and a driving unit, wherein the stationary unit is pivotally connected to the movable unit, and the movable unit is pivotally connected to the driving unit. The pruner is operated by a geared mechanism wherein movement of a second handle on the driving unit drives movement of a second blade on the movable unit towards a first blade on the stationary unit through engagement of a second transmission gear on the driving unit with a first transmission gear on the stationary unit. The pruner further includes a first sliding groove on the stationary unit, a second sliding groove on the movable unit, and a variable gate opening button penetrating the sliding grooves. The configuration allows for adjustment of the span between the handles by setting the variable gate opening button at different positions of the first sliding groove.

This invention discloses a garden harvesting machine with pruning function, including an automatic fruit collection component, an orderly feeding structure, a pruning structure, a pruning support column, a movable base, and a movable handle. This invention belongs to the field of garden harvesting technology. In this invention, fruits and branches enter the transition connecting pipe along the curved connecting pipe. The fruits, while rolling, push the upper rotating limiting plate to flip, thereby causing the bent right-angle frame and the limiting slope to flip. Then, the lower rotating locking plate flips downwards due to the fruit's own weight, causing the fruit to fall into the fruit feeding pipe. A suction pump can adsorb a small amount of branches and leaves mixed in with the fruit during the flipping process of the lower rotating locking plate into the branch and leaf feeding pipe, preventing the branches and leaves from accumulating downwards along the fruit feeding pipe. A partition separates the collected fruits and branches and leaves, achieving the effect of automatic collection of fruits and branches and leaves, providing an automated experience.

The utility model discloses a pair of electric scissors with a laser positioning function. The laser cutting machine comprises a machine shell, a tool bit driving device is arranged in the machine shell, a tool bit assembly and a transmitting port are arranged on the front side of the machine shell, a containing cavity is formed in the rear side of the transmitting port, the front end of the containing cavity is communicated with the transmitting port, and a laser transmitting module is arranged in the containing cavity. Laser emitted by the laser emitting module is used for positioning the trimming position of the tool bit assembly, the tool bit assembly comprises a left tool bit and a right tool bit, and the tool bit driving device is used for driving the right tool bit to be close to / away from the left tool bit. The pruning machine has the advantage of being good in pruning effect.

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 relates to the technical field of organic fertilizer production, in particular to a straw composting device for organic fertilizer production, which comprises a stirring bin and a grinding bin fixedly connected to the top of the stirring bin in a penetrating manner, a feeding frame is fixedly arranged at the top of the grinding bin in a penetrating manner, and a pair of rotating rollers is arranged in the grinding bin. Spiral blades are fixed to the outer side wall of the rotating roller, a main rod is rotationally connected to the stirring bin, and a plurality of stirring paddles are fixed to the main rod; the driving assembly is used for driving the two rotating rollers to rotate synchronously; and the transmission assembly is used for enabling the main rod and the rotating roller to rotate synchronously. Compared with a composting device in the prior art, under the action of the stirring paddle, the spiral blade, the four gears and other components, the straw composting device disclosed by the utility model has the advantages that the mixing uniformity and sufficiency of straws and a mixture are improved, the labor intensity of manual operation is reduced, the efficiency of overall operation is improved, and the quality of subsequent organic fertilizer production is also ensured.

The utility model discloses a plant top end tender shoot removing device which comprises a removing unit, the removing unit comprises a rectangular box and a fixed cutter fixedly connected to one side of the rectangular box, the side wall of the rectangular box is provided with a limiting opening, the bottom of an inner cavity of the rectangular box is rotationally connected with a rotary disc, the side wall of the rotary disc is fixedly connected with a movable cutter penetrating through the limiting opening, and the movable cutter is fixedly connected with a rotating shaft; the top of the fixed cutter is fixedly connected with a sawtooth plate, the bottom of the movable cutter is fixedly connected with a sawtooth plate, the driving unit comprises a fixed plate fixedly connected to the top of the rotary disc, and the top of the fixed plate is rotationally connected with a movable plate. According to the utility model, the rotating disc can drive the movable cutter to deflect by pulling the pulling plate, and the tender shoots can be hooked through the sawtooth plate, so that the tender shoots cannot slide on the cutter edges of the fixed cutter and the movable cutter, the tender shoots can be conveniently cut off at one time, and the tender shoot removing efficiency is improved.

The application relates to a kind of forest crop disease and insect pest prevention and control equipment, belong to the technical field of disease and insect pest control, a kind of forest crop disease and insect pest prevention and control equipment, including fixed rod, the fixed rod front end one side rotationally connected with rotating rod, the rotating rod bottom end is provided with counterweight device, the fixed rod rear end is provided with cutting spraying device, the fixed rod front end two sides and rotating rod rear end middle part are respectively provided with power device, by setting power device, so that rotating rod and fixed rod can be moved upwards along the sidewall of tree, effectively improve the protection effect, by setting cutting spraying device, using the second electric telescopic rod, the spray head is stretched out, can be sprayed on the specified position of tree, effectively improve the disease and insect pest protection effect of specified position of tree, by setting counterweight device, when the device moves upwards along the tree, ensure that the device is balanced as a whole, effectively improve the stability of the device when using as a whole.

The utility model discloses a kind of apricot tree thinning hand-held auxiliary devices, relating to apricot tree thinning technical field, including: adjusting rod, the top end of adjusting rod is equipped with mounting bracket, the both ends of mounting bracket are equipped with movable assembly respectively, one end of movable assembly is equipped with fruit thinning assembly and flower thinning assembly respectively, movable assembly includes installation shell, connecting shaft, rotating shaft and second elastic positioning assembly, installation shell is respectively installed at the both ends of mounting bracket, rotating shaft is installed at the outer side of one end of connecting shaft, second elastic positioning assembly is symmetrically installed at the both sides of connecting shaft, connecting shaft is installed at the inner side of installation shell by rotating shaft, the other end of connecting shaft is connected with fruit thinning assembly and flower thinning assembly respectively. When fruit thinning assembly and flower thinning assembly do not need to be used in the utility model, by pressing positioning knob inward, and applying overturning pressure to connecting shaft downward, so that fruit thinning assembly and flower thinning assembly overturn ninety degrees and are stored.

The utility model discloses a straw smashing device for livestock breeding, and relates to the technical field of straw smashing. A supporting assembly is arranged at one end of the machine body assembly, a first driving assembly is arranged at the top of the supporting assembly, a second driving assembly is arranged on the side face of the machine body assembly, a smashing assembly is arranged at one end of the second driving assembly, and a transmission assembly is arranged on the outer surface of the second driving assembly. Straw is pushed into the machine body assembly so that the smashing assembly rotating in the machine body assembly can preliminarily smash the straw, the straw is preliminarily smashed, meanwhile, the preliminarily-smashed straw enters the machine body assembly, the first driving assembly is started to drive the machine body assembly with the fixed output end to rotate, and then the straw is smashed. According to the straw smashing machine, straw in the machine body is smashed multiple times, smashing is more sufficient, meanwhile, splashing of the straw in the smashing process is avoided, and the straw smashing effect is better.