681results about "Cutting implements" patented technology

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.

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 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 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.

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 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.

This utility model discloses a blade assembly, including a long strip-shaped first blade (1) and second blade (2), a pressure bar (3), and a support bar (4); the driving structure includes a driving gear (9), a first driving ring (10) located at the tail end of the first blade (1), a second driving ring (11) located at the tail end of the second blade (2), a first driving block (12), and a second driving block (13); a third driving block (14) is provided inside the driving gear (9), the third driving block (14) is eccentrically located inside the driving gear (9), the first driving block (12) and the third driving block (14) are coaxially mounted, and the first driving block (13), the third driving block (14) and the driving gear (9) are an integral structure. This blade assembly integrates the driving block of the blade near the driving gear into the driving gear, thereby reducing the mating clearance and mating accuracy, and facilitating assembly.

The invention discloses a multi-angle intelligent fruit tree three-dimensional pruning machine, and relates to the technical field of fruit tree pruning machines. The cutting machine comprises a movable vehicle body, a first fixing base, a pitching feeding mechanism, a first vertical pipe, a lifting sleeve, a lifting assembly, a first fixing mechanism, a first cutting knife rest, a first fixed knife rest, an elastic traction assembly, a first movable knife plate, a first movable blade, a first blade driving mechanism, a second fixing mechanism, a second vertical pipe, a fixing frame, a cross arm rotation assembly, a cross arm, an extension assembly, a second cutting knife rest, a second fixed knife rest and a guide assembly. The second movable blade is arranged on the second movable blade driving mechanism. The fruit tree pruning device is compact in structure, diversified in pruning direction and flexible in regulation and control, meanwhile, fruit trees can be pruned in different directions, various pruning shapes of the fruit trees can be met, and the fruit tree pruning device can be widely applied to fruit tree crops subjected to hedge frame pruning, fan-shaped pruning or tower-shaped pruning; in addition, adaptive adjustment can be easily carried out according to different geometrical shapes of fruit tree crops, so that the working efficiency can be greatly improved, and the operation time is remarkably shortened.

A chainsaw, comprising: a main-unit housing having a front portion, a rear portion, and an intermediate portion between the front portion and the rear portion; and a battery pack attached to the rear portion of the main-unit housing and supplying power to at least an electric motor, wherein when the battery pack is attached to the main-unit housing and the chainsaw is stably placed, the orthographic projection of the whole chainsaw is observed in an up-down direction, and in a front-rear direction, the ratio of the overlap length L1 between the battery pack and the main-unit housing to the length L2 of the main-unit housing is greater than or equal to 0.3.

The utility model discloses a litchi maintenance pruning structure which comprises two sets of shearing parts, each shearing part comprises a handle and a knife edge, the handles and the knife edges are integrally connected, the two sets of shearing parts are hinged in a staggered mode, a protection component is further arranged on the surface of each handle, and each protection component comprises a telescopic sleeve arranged on the surface of the corresponding handle in a sleeving mode. Limiting screws are installed on the surface of the telescopic sleeve, a plurality of sets of limiting grooves matched with the limiting screws are distributed in the surface of the handle at equal intervals, the surface of the telescopic sleeve is further sleeved with an anti-skid sleeve, and anti-skid lines are arranged on the outer surface of the anti-skid sleeve. According to the multifunctional pruning knife, through the arrangement of the protection component, the length of the handle can be adjusted in the using process, pruning work of branches of different heights can be met, meanwhile, hands can be effectively prevented from being pinched when the multifunctional pruning knife is used, and after the multifunctional pruning knife is used, the multifunctional pruning knife can be conveniently stored, and accidents are prevented.

This utility model relates to a high-altitude pruning shears, including a handle, a connecting bracket, a branch clamping and positioning mechanism, branch pruning shears, and a controller. Both the branch clamping and positioning mechanism and the branch pruning shears are electrically connected to the controller. The connecting bracket is fixedly connected to the upper end of the handle. Both the branch clamping and positioning mechanism and the branch pruning shears are fixedly connected to the connecting bracket. The branch clamping and positioning mechanism includes a C-shaped plate fixedly connected to the connecting bracket. A pressure plate is vertically slidably connected inside the C-shaped plate. An electric vertical moving mechanism is fixedly connected to the upper end of the C-shaped plate. The electric vertical moving mechanism and the pressure plate are fixedly connected. The pressure plate is a V-shaped plate. This utility model can stably prune 2-3 cm above the bud, reducing pruning errors during the branch pruning process.

The utility model discloses a starting device for a chain saw, which comprises a protective shell, a driving component and a ratchet component, the protective shell is provided with a connecting shaft, the connecting shaft is in threaded connection with the protective shell, the driving component is sleeved on the connecting shaft and rotates around the connecting shaft, and the ratchet component is sleeved on the connecting shaft and rotates around the connecting shaft. The ratchet wheel assembly is connected with the driving assembly, the driving assembly drives the ratchet wheel assembly to rotate, the structural design is ingenious and reasonable, practicability is high, accurate positioning and installation of the driving assembly and the ratchet wheel assembly are achieved through the connecting shaft, the connecting shaft and the protective shell are in threaded connection, and installation between the connecting shaft and the protective shell is facilitated; therefore, replacement between the connecting shaft and the protective shell is facilitated, the number of parts is reduced, and the production cost is reduced.

The invention relates to the technical field of forestry monitoring equipment, and discloses unmanned aerial vehicle equipment for safety monitoring, which comprises an unmanned aerial vehicle, a load bin mounted at the lower part of the unmanned aerial vehicle, a transfer bin sliding in the load bin and two blades, and one end, far away from the load bin, of the transfer bin is rotatably connected with a baffle plate; according to the device, the baffle is controlled to be opened and closed through the motor, the baffle is opened before collection to avoid pushing a sample, the baffle is closed after shearing to be matched with a blade and a telescopic plate to seal the transfer bin, and the sample is prevented from being blown off by wind; before shearing, the fixing plate firstly fixes a sample, the transfer bin moves forwards to the lower portion of a leaf sample, leaves are made to obliquely lie in the transfer bin, and the shearing success rate is increased; when the transfer bin retracts, the sample is lifted by airflow, and the back section of the transfer bin retracts to push the collecting box to move backwards, so that the sample is guided to slide in completely and the integrity of the sample is guaranteed.

The utility model provides a tree trimmer for forestry engineering, which relates to the technical field of tree trimming and comprises a power control mechanism, a storage pipe is arranged on the outer side of the power control mechanism, an electric telescopic rod is fixedly connected to the inner wall of the storage pipe, and an extension rod is slidably connected to the inside of the storage pipe. The end, away from the storage pipe, of the extension rod is fixedly connected with an electric saw, a stable holding distance adjusting mechanism is arranged on the outer side of the storage pipe, and the electric telescopic rod and the electric saw are electrically connected with the power control mechanism through wires. According to the tree pruning machine for forestry engineering, through mutual cooperation of a power control mechanism, a storage pipe, an electric telescopic rod, an extension rod, an electric saw, a fixing frame, a connecting sliding block, a first grip, a sliding pipe, a limiting guide rod, a return spring, a pulling plate, a limiting column, a limiting groove and a second grip, after the pulling plate is pulled away from the fixing frame, the limiting column can be away from the interior of the limiting groove, and therefore the tree pruning machine is convenient to use. And meanwhile, the limiting guide rod and the sliding pipe can extrude the return spring.

An electric work machine includes a motor, a drive switch, and a controller. The controller is configured to increase a magnitude of a voltage to be applied to the motor, based on the drive switch being turned on. The controller is configured to reduce the increase in the magnitude of the voltage to be applied, based on an actual rotational speed of the motor having reached a rotation threshold that has been set.

The present invention relates to a handheld driving apparatus for mowing or cutting, preferably a brush cutter (1) or a chainsaw. The driving apparatus comprises a container (11), an action unit (2) and a controller (73). The container is configured to extend from a rear side toward a front side where the action unit is provided and configured to be driven such as to mow or cut. The controller (73) is configured to in a driving step, drive the action unit by controlling a drive output to a target value (PV1), in a monitoring step (A102, A103), monitor a state or behavior of the drive output with respect to the target value (PV1) during the control in the driving step, and in an adjusting step (A104), adjust the target value (PV1) based on the state or the behavior during the monitoring. This reduces noise generation and improves energy efficiency.

The invention relates to the technical field of distribution line tools, in particular to a tree pruning device for a distribution line and an automatic control method. In the device, a control box is connected below a walking box, a walking mechanism and a first servo motor are arranged in the device, the motor is connected with a rotating plate, and the rotating plate is connected with the control box through an electric telescopic rod to achieve lifting rotation; telescopic cylinders are arranged on the two sides of the control box, two-stage telescopic cylinders in the cylinders are driven by threaded rods driven by a second servo motor and the threaded cylinders to stretch out and draw back, a cutting knife is arranged at the front end, and a multi-data and control module is arranged outside the control box. The control method comprises the following six steps: S1, collecting tree form and cutting knife operation data, and quantifying the correlation degree by using a distance formula; s2, processing the data to improve a normalization formula to extract an adjustment reference; s3, calculating a position and parameter adaptation value by using a composite correlation formula, and counting a trend to obtain pre-processed data; s4, comparing the pruning progress of the same tree species; s5, fusing data output adjustment features such as safety standards; and S6, calculating the fault frequency and the adjustment priority, and outputting an execution instruction to realize safe and automatic trimming.

The utility model discloses a multifunctional forestry branch pruning device, which relates to the technical field of forestry pruning and comprises a grip, an adjusting component is fixedly mounted on the left side of the grip, a pruning component is fixedly mounted on the left side of the adjusting component, and an auxiliary component is fixedly mounted on the lower surface of the grip. The adjusting assembly comprises an outer column, the right side of the outer column and the left side of the grip are fixedly installed, and an inner cavity of the outer column is slidably connected with a telescopic rod with an I-shaped section. According to the multifunctional forestry branch pruning device, through cooperation of the electric push rod, the outer column, the telescopic rod and the connecting column, the distance between the pruning assembly and the grip can be adjusted so as to adapt to pruning of branches of different heights, through cooperation of the two first shells, most chippings generated during branch pruning can be collected, and therefore the multifunctional forestry branch pruning device is convenient to use. Chippings are prevented from falling to eyes of workers, the safety of the workers is guaranteed, and the cutter can be conveniently detached and replaced through the inserting block, the inserting groove and the sleeve rod.

The utility model relates to the technical field of agricultural mechanical equipment, and discloses a multi-degree-of-freedom walnut tree branch pruning mechanical arm which comprises a chassis, a mechanical arm body is arranged above the chassis, one end of the mechanical arm body is rotationally connected with a rotating shaft, the upper surface of the rotating shaft is fixedly connected with a connecting block, and a hydraulic cylinder is fixedly installed in the connecting block; the output end of the hydraulic cylinder is fixedly connected with a mounting block, an electric saw is fixedly mounted on the upper surface of the mounting block, and one side of the hydraulic cylinder is fixedly connected with a fixing rod. The telescopic structure that the double electric clamping jaws are matched with the sliding frame is adopted, the clamping distance can be flexibly adjusted according to the thickness and length of branches, the clamping stability and adaptability are remarkably improved, meanwhile, the clamping jaw gear connecting position can be conveniently lubricated, and the phenomenon that equipment is stuck or breaks down due to long-time friction is reduced; and the height of the mechanical arm body can be conveniently adjusted, and the flexible adaptability of pruning operation under different tree height conditions is improved.

A handheld power tool (1) is disclosed comprising an actuator mechanism (4) which comprises a first mechanism member (11) comprising a button unit (5) and a guide unit (7), and a second mechanism member (12) attached to a tool body (3). The first mechanism member (11) is pivotally attached to the second mechanism member (12) between a deactivating position and an activating position. The first and second mechanism members (11, 12) form a locking mechanism (6) configured to allow the first mechanism member (11) to pivot from the deactivating position to the activating position when the button unit (5) is in an unlocking position. The button unit (5) is slidably arranged relative to the guide unit (7) from a locking position towards the unlocking position in a first direction (d1) pointing towards the tool body (3).

The utility model relates to the technical field of high-speed lithium electric saws, in particular to a high-speed lithium electric saw convenient to assemble. The device comprises a shell formed by combining a first outer shell and a second outer shell, a motor is arranged in the first outer shell, a rotating shaft of the motor is connected with a driving gear and is in transmission connection to a driving wheel of a chain through the driving gear and a speed reducer, a guide plate is arranged on the side edge of the second outer shell, an adjusting assembly is installed on the portion, located on the inner side of the guide plate, of the second outer shell, and a cover plate is arranged on the outer side of the guide plate; during production, upstream manufacturers can directly connect the controller with the motor stator, when a high-speed lithium electric saw is assembled, the stator is directly installed in a motor slot position, a rotor, a cover plate and other parts are installed, a motor shell in the existing design is not adopted any more, a wire can directly penetrate into the electric saw, and soldering tin wiring is not needed; according to the adjusting assembly installed on the second outer shell, when the guide plate is installed, the positioning plug pin can be directly seen, and therefore the guide plate can be rapidly aligned to be installed, and is simple, convenient and high in installation efficiency.

A pair of pruning shears comprises a motor, a gear box (1) and a blade (2), lubricating grease is arranged in the gear box (1), the pruning shears further comprise a heat conduction plate (3), a temperature sensor (4) and an alarm unit (5), the gear box (1) is provided with the heat conduction plate (3), the temperature sensor (4) is arranged on the heat conduction plate (3), the alarm unit (5) is electrically connected with the temperature sensor (4), and the alarm unit (5) sends out a lubrication lacking alarm according to the temperature detected by the temperature sensor (4); the pruning shears are favorable for reliably and accurately judging whether the pruning shears need to be lubricated, and are simple in structure and convenient to debug.

The invention relates to an intelligent mobile device and an intelligent system comprising the intelligent mobile device, the intelligent mobile device can be provided with a working head, and the intelligent mobile device comprises an intelligent mobile device main body; the walking mechanism is mounted on the intelligent mobile equipment main body to drive the intelligent mobile equipment main body to move; one end of the connecting arm is rotatably mounted on the intelligent mobile equipment main body, the other end of the connecting arm extends towards one side far away from the intelligent mobile equipment main body and is provided with a connecting structure used for mounting the working heads, and the connecting arm is provided with different working heads through the connecting structure so as to carry out different types of work; and the control module is electrically connected with the connecting arm so as to control the working state of the connecting arm. According to the intelligent mobile equipment, different working heads can be installed through the connecting arm according to different states so as to conveniently and rapidly switch the working states, so that the intelligent mobile equipment has relatively low use cost and relatively high working efficiency, and different requirements of people are met.

The invention discloses a landscaping pruning structure and a municipal garden pruning machine, and relates to the technical field of gardens, the landscaping pruning structure comprises a height adjusting mechanism, a lopper saw is arranged at the bent end of the height adjusting mechanism, a mounting column is vertically arranged at the bent position of the height adjusting mechanism in a penetrating mode, and a linkage protection mechanism is arranged on one side of the lopper saw. Ranging anti-smashing mechanisms are arranged at the two ends of the outer wall of the mounting column, and symmetrical grips are arranged at the end, away from the mounting column, of the outer wall of the height adjusting mechanism. The high branch saw has the advantages that through linkage of the extension arm, the abutting arm and the linkage protection mechanism, when the high branch saw is opened by mistaken touch without pruning work, the extension arm and the abutting arm do not conduct distance measurement, the protection sleeve cannot be away from the high branch saw, locking clamping teeth of the protection sleeve are meshed with saw teeth, rotation is stopped in time, the safety of an operator is guaranteed, and through cooperation with a groove composed of two sets of distance measurement wheels, the safety of the operator is improved. The falling direction of trimmed branches is guided, and the situation that the branches fall from high altitude to hurt an operator under the unguided condition is avoided.

The utility model discloses a garden shears, including the knife seat and the gear drive assembly of knife seat upper setting, the convex base is shaped at the knife seat of umbrella wheel top in this scheme, and the thickness of this position is helped to increase to increase the convex base, and then makes the structural strength improve, and the shaft body of spire wheel, convex base of balance pull rod both ends are connected respectively can further improve the rigidity of knife seat whole, reduces the deformation phenomenon.

The garden saw for garden pruning comprises a shell and a saw blade, a sliding block is connected to the inner cavity wall of the shell in a sliding mode, the left side wall of the sliding block is fixedly connected with the right side wall of the saw blade, the left side wall of the saw blade extends to the outer side of the shell, and the left side wall of the sliding block is fixedly connected with the right side wall of the saw blade. A U-shaped frame is fixedly connected to the position, located on the outer side of the saw blade, of the left side wall of the shell, a clamping groove is formed in the middle of the left side of the top of the inner side wall of the U-shaped frame, a first two-way lead screw is rotationally connected to the rear side of the inner cavity wall of the clamping groove through a bearing, and the front end of the first two-way lead screw extends to the outer side of the U-shaped frame; the garden saw for garden pruning is reasonable in structural design, attachments on the surface of the saw blade can be quickly and timely cleaned after use, so that the problem that follow-up cleaning is troublesome due to long-time attachment of the attachments is solved, and the saw blade can be conveniently smeared with anti-rust oil.

The utility model provides a multifunctional plant shaping device for landscape architecture modeling, which belongs to the technical field of plant shaping and comprises a plurality of groups of mounting frames and a plurality of groups of Mecanum wheels, first mounting grooves are formed in two sides of the mounting frames, second mounting grooves are formed in the tops and the bottoms of the mounting frames, and the first mounting grooves are communicated with the second mounting grooves. Wherein multiple sets of first mounting grooves and second mounting grooves are internally provided with multiple sets of first motors correspondingly, one set of mounting frames is provided with mounting supports, cutters are rotatably connected into the mounting supports, and the multiple sets of mounting supports are connected through connecting assemblies. According to the Mecanum wheel climbing device, the Mecanum wheels are arranged on the mounting frame, so that a user can adapt to plants in different size ranges by increasing the mounting frame, the universality of the device is improved, when the device is used, the user can control the Mecanum wheels to enable the device to climb and rotate on the plants, and the operation flexibility of the device is improved.