469 results about "Pruning" patented technology

The invention discloses an ecological planting method for remarkably improving the amino acid content of citrus, which comprises the following steps: (1) mixing and fermenting pruned citrus branches, weed straws, livestock and poultry manure and indigenous probiotic ferment powder to prepare a basic microbial fertilizer, and adding a calcium magnesium phosphate fertilizer and monopotassium phosphate to prepare a special microbial fertilizer for citrus, applying as a base fertilizer in winter; (2) after citrus pruning, in key phenological periods such as a flower bud period, a young fruit period and a fruit swelling period, an indigenous probiotic enzyme diluent with a specific dilution ratio is used for systematic foliage spraying on a tree body. The indigenous probiotic enzyme contains bacillus amyloliquefaciens, saccharomycetes, active enzymes and a plurality of nutrient elements. The method can significantly increase the total amino acid content of citrus fruits, greatly increase the yield, improve the taste of the fruits, enhance the tree body resistance, reduce the use of chemical pesticides, improve soil, and realize quality improvement, yield increase and green sustainable development of citrus planting.

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.

The invention provides an orchard building method and a pruning method of a double-layer dwarf open-center-shaped high-photosynthetic-efficiency cultivation pear orchard, and belongs to the technical field of fruit tree cultivation. According to the orchard building method for the high-photosynthetic-efficiency cultivation pear orchard, multiple factors such as the sun drift angle, the day photosynthetic efficiency change around pear trees, the geographic latitude of the orchard and the growth period of pear varieties are comprehensively considered, and the planting row direction and the high-photosynthetic-efficiency tree form are determined and pruned according to the latitude of the place where the orchard is located and the day photosynthetic efficiency change around the pear trees. By means of the orchard building method, by selecting a high-light-effect tree form and a scientific pruning method, controlling the height and size of a tree crown, thinning and removing over-dense branches on the upper portion and adjusting a fruiting branch group, the ventilation and light transmission conditions in the tree crown can be effectively improved, shielding of the tree crown to lower leaves is reduced, and illumination of the lower leaves is further improved. The method is simple and easy to implement, convenient to popularize and apply, and capable of remarkably improving the pear tree photosynthesis efficiency and improving the fruit yield and quality of pears.

The utility model relates to the technical field of garden pruning instruments, and particularly discloses a cylindrical pruning cutter which comprises a cutter holder and a blade, the cutter holder is arranged in a circular ring shape, a fixing part is arranged at one end of the cutter holder, a mounting part is arranged at the other end of the cutter holder, the blade is in a circular ring shape, one end of the blade is fixedly connected with the mounting part, and sawteeth are arranged at the other end of the blade in a surrounding mode. The utility model further discloses a trimming device with the trimming cutter. The cylindrical shape trimming cutter and the trimming device are simple in structure and high in trimming efficiency.

The invention relates to the technical field of agricultural cultivation, in particular to a construction method of an improved double-Y tree shape suitable for sightseeing and picking of grapes, the constructed tree shape comprises two vertical trunks which are parallel and adjacent to each other and have a vertical distance of 60-70cm, each trunk cultivates two main vines which extend reversely along the row direction, the included angle between the trunk and the main vines is 90-100 degrees, and the main vines and the main vines are connected in parallel. Fruiting branches are cultivated on the main vines at intervals, and Y-shaped leaf curtains with upper and lower layers of differential included angles are formed; the construction method comprises the five steps of seedling seed selection and field planting, trunk and vine cultivation, fruiting mother branch cultivation, winter pruning and load capacity accurate control, wherein load capacity control achieves standardized operation through target backward pushing, flower and fruit thinning and field regulation and control. Wide-row thin planting is achieved, mechanical operation and sightseeing picking are facilitated, clusters are neat, the ornamental value is high, three-dimensional fruiting can be achieved, the picking period can be prolonged by matching with different varieties, meanwhile, the fruit loading capacity is precisely controllable, the grape yield and quality are effectively improved, and the economic benefit of a sightseeing picking garden is effectively improved; the method is suitable for large-scale popularization and application in the grape sightseeing picking industry.

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 relates to the technical field of garden trimming machinery, in particular to a garden landscape short planting umbrella-shaped trimmer which comprises a moving trolley, a trimming knife and a baffle. The driving motor is fixed to the lower portion of the motor base through screws, and the fixing base is installed on an output shaft of the driving motor. The trimming knife is fixed below the fixed seat through a bolt; the baffle is arranged on one side of the trimming knife; a storage box is fixedly arranged at the lower end of a baffle, and a movable cover is hinged to the lower end of the storage box. The swing arm is welded and fixed on the movable cover; the electric cylinder is arranged on the hinged side of the storage box and the movable cover, and the two ends of the electric cylinder are hinged to the swing arm and the baffle correspondingly. By improving the garden landscape short-planting umbrella-shaped trimmer, the garden landscape short-planting umbrella-shaped trimmer has the advantages that trimmed branches and leaves are collected, manual cleaning is not needed, the workload of trimming personnel is reduced, and use is convenient, so that the problems and defects in the prior art and equipment are effectively solved.

The utility model provides a kind of garden tree modeling pruning device, it is related to garden pruning equipment technical field, including bottom plate, the top of bottom plate is fixedly connected with first motor, the bottom of bottom plate is provided with lifting assembly, the output of first motor is fixedly connected with rotating rod, one end of rotating rod is fixedly connected with fixed disc, the outside of fixed disc is fixedly connected with blade, the bottom of lifting assembly is provided with base, and the four corners of base bottom are all fixedly connected with moving wheel.The utility model has the beneficial effects that: reasonable in design, convenient to use and strong practicality, the position of pruning blade, height can be adjusted, so that pruning is more convenient.

1. The name of the design product: brush cutter (YSK BG328). 2. The use of the design product: used for the removal and pruning of weeds and shrubs in fields, courtyards, parks, green belts and other areas. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

The present application relates to a kind of plum cultivation method of two harvests in a year, comprising the following steps: (1) culture plum spring shoot forms flower bud;(2) after two fruit harvest, water and fertilizer A is removed, summer pruning, control shoot;(3) remove leaf, winter pruning and apply base fertilizer;(4) root water and fertilizer B, germination;The flower of first fruit opens on the spring shoot;(5) in early February of next year, the flower of two fruit opens on the short fruit branch and flower bouquet fruit branch of the plum;4 in mid-April to mid-May, the first fruit matures;After the first fruit harvest, water and fertilizer C is removed, and the second fruit matures from mid-June to early July.The plum of the present application is two harvests in a year, and the total yield of two harvests (fruit) increases by 30.26%-52.50%, the first fruit matures 1-2 months earlier than normal, and the selling price increases by 3.29-4.36 times, the output value increases by 2.38-3.12 times, while adjusting the plum market supply in off-season, lengthening the shelf life of plum, improving the value of plum, thus better economic benefits are generated.

The invention discloses a flower and fruit dual-purpose pruning method for plum trees, and belongs to the technical field of fruit tree planting. The method comprises the steps of base fertilizer application and whole garden management in autumn and winter, first-time pruning and fertilization in a flowering period, second-time pruning and fertilization in a spring shoot stopping growth period, bud picking, pinching and fertilization in a summer shoot growth period, phosphorus and potassium fertilizer application after fruit picking and the like. According to the method, by adjusting the pruning opportunity and mode, sufficient flowering branches are reserved for appreciation in spring without pruning in winter, tree shapes are cultivated through multiple times of precise pruning after flowering, nutrients are saved, and the yield and quality are guaranteed by matching with whole-process scientific fertilization and nutrition supplementation; the method is simple to operate and easy to manage, the ornamental effect that the plum trees are full of flowers in early spring is guaranteed, the yield and quality of the fruits can be maintained, the dual value of ornamental value and fruit harvesting of the plum trees is achieved, and the method is suitable for plum tree planting in leisure agriculture.

This invention discloses a device and construction method for the overall transplantation of ancient trees, belonging to the field of protective transplantation technology for ancient and famous trees. The device consists of four modular components: a main support frame, overall root system wrapping and reinforcement, flexible trunk protection support, and balanced hoisting and horizontal movement. It is detachable and reusable. Construction includes six steps: pre-planting root pruning and maintenance, root ball wrapping and reinforcement, trunk protection installation, overall lifting and horizontal movement, hoisting and transportation, and precise planting. This invention effectively avoids root ball cracking and trunk damage, is suitable for construction in confined spaces, increases the survival rate of transplanted ancient trees to over 90%, significantly shortens the recovery period, and meets the stringent requirements for protective transplantation of ancient trees.

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 invention relates to the technical field of vegetable facility cultivation, and discloses a sunlight greenhouse high-lighting-effect cultivation method for overwintering tomatoes, which comprises the following steps: S1, greenhouse preparation: selecting a single-slope sunlight greenhouse with a front slope covering and walls on the east, middle and west sides, covering the front slope with a light-transmitting heat-insulating material, and covering the front slope with a heat-insulating roller shutter quilt containing double-layer heat-insulating cotton at night. According to the sunlight greenhouse high-photosynthetic-efficiency cultivation method for the overwintering tomatoes, by optimizing model selection and configuration of a greenhouse (such as covering a front slope with a high-light-transmittance PO film), adopting an accurate one-ridge double-row staggered-row planting mode and cooperating with scientific pruning and pruning, illumination distribution and a plant population structure in the greenhouse are systematically improved, and the yield of the greenhouse is increased; according to the method, the effective light reception of the middle and lower parts of the plants under the weak light condition in winter is remarkably enhanced, the photosynthetic efficiency of the whole canopy is improved, the problems of excessive growth of the plants, canopy closing, uneven coloring and the like caused by a traditional close planting mode are effectively solved, and a solid foundation is laid for realizing high quality and high yield of the overwintering tomatoes.

A tree pruning device for landscape gardens comprises a cart used for moving; the base is arranged on the trolley; the operating rod is rotationally connected to the base; the propelling mechanism is arranged on the operating rod, and a protective shell is arranged at the front end of the propelling mechanism; the trimmer is slidably connected to the protective shell; the material guide plate is rotationally connected to the base and is arranged below the trimmer; the collecting box is arranged below the material guide plate; the lifting mechanism is used for pushing the base to lift. When trees need to be trimmed, the second telescopic rod is contracted firstly, the trimmer is located in the protective shell, then the position of the protective shell is adjusted, the front end of the protective shell makes contact with the position to be trimmed, then the second telescopic rod is started to stretch forwards, and the trimmer stretches out of the cutter outlet and trims the trees. The length of the trimmed trees is controlled according to modeling requirements, and the second telescopic rod controls the length of the trimmer through stretching and retracting so that the trees can accurately reach the trimmed length.

The application discloses a kind of garden greening pruning device, belong to garden machinery field.The device includes electric trolley body, pruning cutting unit and collection unit;Pruning cutting unit includes support, cutter head, rotating shaft, rotary seat, lifting support arm, rotary drive mechanism, switching drive mechanism and lifting drive mechanism, switching drive mechanism drives rotary seat to drive rotating shaft switch between vertical and horizontal, lifting drive mechanism drives lifting support arm to lift;Collection unit includes collection cover, hose, collection box, air pipe and negative pressure fan, collection cover can be set in trolley body bottom and be connected collection box by hose with floating up and down, collection box is connected negative pressure fan by air pipe.The application realizes cutter head one-key switching between mowing posture and side pruning posture by switching drive mechanism, adjusts height in combination with lifting drive mechanism, one machine multi-purpose;Meanwhile, through floating collection cover cooperation negative pressure fan, the real-time collection of debris is realized, and the garden maintenance efficiency and cleanliness are improved.

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 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.

1. The name of the design product: garden shovel. 2. The use of the design product: for garden pruning, maintenance. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 2.

The invention relates to the technical field of garden machinery, and discloses an ecological garden tree seedling raising pruning device, which comprises a first shear blade and a second shear blade, the side wall of the first shear blade is rotatably connected with the side wall of the second shear blade, and the side wall of the second shear blade is rotatably connected with a movable connecting handle. Locking devices for limiting rotation of the first shear blade are arranged on the inner wall of the first shear blade and the inner wall of the connecting handle, each locking device comprises four annularly-formed movable grooves, each movable groove is formed in the inner wall of the first shear blade and the inner wall of the connecting handle, and a circular groove used for installation is formed in the inner wall of each movable groove. According to the multifunctional pruning and scraping device, the pruning function and the scraping function are integrated, multipurpose use of the device is achieved, a user can flexibly switch a scissor mode and a scraper mode according to actual requirements, the multifunctional pruning and scraping device can be used for pruning tree branches and can also be used for scraping barks, and the practicability and operation efficiency of the device are greatly improved; and diversified maintenance requirements in ecological garden seedling culture are met.

The utility model discloses a flower and fruit thinning trimmer for persimmon planting. The flower and fruit thinning trimmer comprises a grip convenient to hold and stretch; a flower and fruit receiving assembly with multiple side openings is stretched out of one side of the grip, and the flower and fruit receiving assembly is arranged on persimmon flowers and fruits needing to be trimmed in a sleeving mode through the openings in one side; the flower and fruit receiving assembly is connected with a pruning assembly, branches where persimmon flowers and fruits are located are pruned, and the pruning assembly is arranged on the other side of the grip in a sleeving mode; the grip is further provided with a force component which is used for dispersing gravity when flowers and fruits are trimmed. The utility model belongs to the technical field of persimmon planting, particularly relates to a flower and fruit thinning trimmer for persimmon planting, and aims to at least solve the problem of high risk of flower and fruit thinning operation during persimmon planting.

The utility model relates to the technical field of eggplant branch and leaf pruning and recycling, and discloses an eggplant branch and leaf pruning and recycling device which comprises a mounting cylinder, an operating rod is connected to the left side of the mounting cylinder, a lead screw is connected to the interior of the operating rod, a spring is connected to the interior of the mounting cylinder, and one end of the lead screw is connected with the spring. The eggplant pruning device has the advantages that the movable blade is driven to prune through mutual matching of the lead screw and the spring, branches and leaves are pruned more conveniently and quickly, pruning efficiency is improved, the pruned branches and leaves can be collected in time through the collecting net, manual cleaning is avoided, the eggplant pruning device is more suitable for pruning and recycling eggplant branches and leaves, and labor is saved. The process that an operator repeatedly lowers the head and stoops in the branch and leaf pruning process is avoided, and the working efficiency is improved.

The application relates to a method for constructing a fine crown shape of a common oil tea mother tree, which comprises the following steps: collecting high-resolution RGB-D images and physiological sensor data at different phenological stages, reconstructing a two-dimensional structure physiological joint tensor of a tree, extracting and fusing structure parameters and physiological time sequence information, further constructing a tree structure evolution graph, realizing multi-dimensional feature prediction and space mapping of pruning influence, combining Bayesian optimization to adaptively adjust weights, adopting pruning effect attenuation compensation and confidence multiple verification, and outputting scientific and reliable cutting point recommendation results. The method improves the pruning accuracy of oil tea varieties and long-term growth stability benefits, and supports the implementation of intelligent pruning operation.

The utility model discloses an orchid branch and leaf limiting protection trimmer, and relates to the technical field of orchid branch and leaf trimming. One side of the main body is provided with a through slideway, a sliding plate is slidably connected in the slideway, one side of the sliding plate is fixedly connected with a movable cutter, one side of the main body is fixedly connected with a static cutter, one end of the main body is rotatably connected with a bent hook plate, and one end of the hook plate bypasses the static cutter and is located on one side of the movable cutter. And one side of the hook plate is fixedly connected with a shifting plate. According to the orchid pruning device, one side of the movable cutter and one side of the static cutter can be closed during pruning, so that other branches and leaves of orchid are shielded, the other branches and leaves are prevented from being damaged in the pruning process, the pruning precision is improved, the orchid branches and leaves can be clamped and fixed through the clamping frame, the pruning stability is improved, and the pruning efficiency is improved. And meanwhile, the movable cutter and the static cutter can be protected through the clamping frame, the situation that the device touches the movable cutter or the static cutter when not used is avoided, and the safety of the device is improved.

The invention relates to the technical field of facility horticulture and plant nutrition regulation and control, and discloses a soil conditioning synergistic selenium-rich tomato cultivation method which comprises the following steps: applying nano mineral powder and a biological nano selenium nutrient solution after tomato transplanting and seedling recovering; the method comprises the following steps: carrying out physical conditioning on soil water content in a first fruit expanding period of tomatoes so as to construct a physiological premise of xylem flow blocking, and spraying a biological nano-selenium nutrient solution on leaf surfaces in the state; performing topping treatment in a time window from 12 hours to 24 hours by taking a spraying completion moment as a starting point, and physically removing a growing point at the top end of the plant; according to the method, through the synergistic effect of soil rhizosphere environment conditioning and plant physiological intervention, under the condition of not depending on a chemical chelating agent, the problem that the selenium element is transported to leaves in a one-way mode is solved, and the selenium element can be directly transported to the leaves; the efficient targeted pumping and enrichment of the selenium element from the leaves to the fruits are realized.

This invention discloses a method for simultaneous flowering and fruiting of macadamia nuts. First, in September of the current year, pre-harvest fertilizer is applied to the 695 macadamia nut variety before fruit harvest. In October, when the fruit matures, 1 / 5 to 1 / 3 is harvested, with the remaining fruit left on the branches. Post-harvest pruning is carried out in October and November, leaving branches that did not bear fruit unpruned; harvested branches are lightly pruned. From November to March of the following year, the remaining fruit is harvested in batches, leaving no more than 1 / 4 of the fruit, with branch pruning performed simultaneously during harvest. Before flower bud differentiation in November, a flower-promoting fertilizer is sprayed to encourage flower bud differentiation. Around March of the following year, the 695 macadamia nut variety flowers, achieving simultaneous flowering and fruiting, with all remaining fruit harvested. This invention addresses the low natural fruit drop rate of the 695 macadamia nut variety by harvesting a portion of the fruit during the October ripening period, leaving the rest on the branches, and then harvesting in batches according to market conditions to stagger market entry. Simultaneously, the fruit is used to suppress the sprouting of autumn / winter and spring shoots, promote flower bud differentiation, and reduce the workload of post-harvest pruning.

The utility model relates to the technical field of landscaping design, in particular to a multifunctional pruning device for landscaping design, which comprises a shell, a restraining assembly is arranged at the top of the shell and comprises a structural seat fixed at the top of the shell through a bolt, a connecting rod is sleeved in the structural seat in a penetrating manner, and the connecting rod is connected with the top of the shell through a bolt. An arc-shaped end ring is fixed to one end of the connecting rod through a bolt, an arc-shaped cutter groove is formed in the side, close to the shell, of the arc-shaped end ring, and the outer side, located between the structural base and the arc-shaped end ring, of the connecting rod is sleeved with a compression spring; a protective cover is fixed to one side of the shell through bolts, a driving motor is mounted on one side of the protective cover through a mounting frame, and a shaft rod is rotationally connected to the interior of the shell through a bearing; the driving motor works to drive the shaft rod and the cutting blade on the outer side of the shaft rod to rotate at a high speed, the handle is held to move the shell, and branches with different thicknesses can be cut through the cutting blade rotating at the high speed.

The utility model relates to the technical field of agricultural machinery, in particular to a traction type multifunctional transportation device which comprises a rack, walking wheels, supporting legs, a hydraulic control pump station, a shear fork lifting device, a sliding seat, a seat frame and a car hopper type carrying platform, a traction frame capable of being connected with a tractor is arranged at the front end of the rack, and the walking wheels and the supporting legs capable of being lifted are arranged below the rack. A shear fork lifting device is arranged at the upper end of the machine frame and comprises two sets of shear fork supporting rod mechanisms parallel to each other, a bottom frame, a top frame and a lifting hydraulic cylinder. The multifunctional fruit picking machine is reasonable and compact in structure and convenient to use, forest fruit picking and fruit branch pruning at the high position can be achieved through the shear fork lifting device, the vehicle hopper type carrying table can deviate towards the side direction to transport materials, automatic discharging can be achieved, fertilizer spreading or pesticide spraying can be achieved through a T-shaped connecting stud and a fertilizer spreading device or a pesticide spraying device with a skid-mounted bottom plate, and the multifunctional fruit picking machine is convenient to use. The operation area is large, the operation efficiency is high, multiple purposes can be achieved, and the machine has the advantages of being safe, labor-saving, simple, convenient and efficient.

The utility model relates to the technical field of potted plant transplanting, and discloses trimming equipment before potted plant transplanting of garden trees, which comprises a holding mechanism and a trimming mechanism, the trimming mechanism is movably connected to the side surface of the holding mechanism, the trimming mechanism comprises a protection unit and an adjusting unit, the protection unit is arranged on the side surface of the holding mechanism, and the adjusting unit is arranged on the side surface of the holding mechanism. The adjusting unit is movably connected to the side face of the holding mechanism. According to the pruning equipment used before potted garden tree transplanting, the electric telescopic rod can stretch out and draw back according to needs, the electric telescopic rod is matched with a multi-joint structure composed of a connecting shaft block and an adjusting arm in the adjusting unit, the position and angle of a cutting knife can be flexibly changed, high branches or branches with complex angles can be accurately pruned, and the pruning efficiency is improved. The acrylic protection plate is stably erected on one side of the holding rod through the supporting frame, a holding area and an operation area of an operator are separated, and splashing chippings are blocked. And the control panel is provided with a flip type protective cover plate, so that mistaken touch is prevented, and the use safety is guaranteed.