46 results about "Trunk surface" patented technology

The present invention is directed to a container system, and a container attachment system, for attaching at least one container to the surface of a trunk lid. The attachment, or fastening, system includes a trunk bra that has flap edging comprising a mechanism for attaching to the interior of the trunk and buckles for attaching to straps on the container.

The present invention provides a fuel cap having a high operability while maintaining the air-tightness thereof at a necessary and sufficient level. The closure includes a closure body having a head portion, a trunk portion and an annular trunk surface having stopper projections; a seal ring; a sleeve; a coiled spring; and an engagement member having engagement projections. The fuel cap is formed by assembling the seal ring around the annular surface of the trunk portion of the closure body and the sleeve with the trunk portion in the mentioned order, interposing the coiled spring between the sleeve and engagement member, and connecting the engagement member to the trunk portion of the closure body.

The invention provides a standing tree laser scanning method based on a three-dimensional laser scanning lifting platform, and aims to solve the problems that scanning and measurement data precision of standing trees is not high, acquired optical images are dim. The standing tree laser scanning method based on the three-dimensional laser scanning lifting platform comprises the following steps: positioning a platform; starting a generator set; starting a computer and a three-dimensional laser scanning device; starting central control equipment; carrying out scanning operation and data storage; stopping and resetting; closing a system; and closing the computer and the generator set. The standing tree laser scanning method based on the three-dimensional laser scanning lifting platform has the beneficial effects that complete standing tree trunk surface morphology scanning point cloud data can be acquired, so that complete standing tree trunk surface three-dimensional images can be accurately restored in the computer, the working amount of later image stitching is reduced, and meanwhile, speed and stability of signal acquisition are increased.

The invention relates to a method for protecting trunks of poplar saplings, which belongs to the technical field of protection of wood saplings. The method comprises the following steps of: I, preparing PE (Polyethylene) pipes, wherein the PE pipes are 2-3 millimeters in thickness, 5-6 centimeters in diameter and 45-55 centimeters in length, and single sides of the PE pipes are broken along the axial direction; and II, afforesting, trimming trunks and branch piles on poplar saplings on the ground and below 60 centimeters away from the ground, wherein the trunk surfaces of the trimmed poplar saplings are smooth. The method has high prevention and control efficiency and is low in cost, and 30 percent of cost is saved in comparison to the conventional prevention and control measure; good prevention and control effects are achieved, materials can be used circularly, and the gnawing prevention rate can be up to 100 percent in prevention and control processes; and moreover, the occurrence of pests and diseases is reduced, the cost on coating of a lime sulfur mixture onto trunks every year under the conventional prevention and control conditions for preventing and controlling pests and diseases can be lowered, and the prevention and control cost is saved.

The invention relates to the field of machinery and specifically relates to a low-energy consumption climbing and picking robot for forestry. The robot comprises climbing rotation bodies and connecting bodies, wherein the climbing rotation body comprises a center shaft, a motor, a center frame, an outer telescopic frame and climbing claws; the center shaft is a spindle and an outer connecting device of the climbing rotation body; the motor is a motor with an output gear firmly connected to the center shaft and is used to drive rotation of the climbing rotation body; the center frame is an eight-corner support which sleeves the middle part of the center shaft; the outer telescopic frame controls stretching and retracting of outer edges of the climbing claws so as to make the device adhere a trunk surface more firmly; the climbing claws are eight rubber cushions which are connected to the center frame and the outer telescopic frame and equipped with fixation plates and are used to adhere the trunk surface and rotate upwards long the trunk under motor driving; and the connecting body connects every two climbing rotation bodies among the three climbing rotation bodies. The device has the advantages that trunk climbing can be achieved; the device can stay at a designated height by the structure with the eight climbing claws; and operations and processing are convenient.

The invention discloses a device suitable for painting a tree with whitewash and a working method of the device in the field of forestry machinery. The device comprises a paw painting mechanism, a crank-slider mechanism, a driving mechanism and a stirring mechanism, wherein the paw painting mechanism is mainly used for painting the trunk surface with the whitewash; the crank-slider mechanism can realize vertical movement of painting paws; the driving mechanism mainly controls the device to accurately position a trolley before painting; and the stirring mechanism mainly controls stirring operation of the whitewash and conveys the whitewash to the paw painting mechanism, and electromagnets drive the paws in two groups of paw chains which are in vertical spatial crossing to be closed to forma circular surface to embrace the trunk. Compared with a painting mode in the prior art, the use amount of the whitewash can be effectively reduced, the painting of the whitewash is more uniform, thedevice is suitable for painting the trees with different diameters and irregular trunk shapes with the whitewash uniformly, the use amount of the whitewash can be saved, the painting process finishedthrough motor drive, and the working efficiency is increased.

The present invention provides a fuel cap having a high operability while maintaining the air-tightness thereof at a necessary and sufficient level. The closure includes a closure body having a head portion, a trunk portion and an annular trunk surface having stopper projections; a seal ring; a sleeve; a coiled spring; and an engagement member having engagement projections. The fuel cap is formed by assembling the seal ring around the annular surface of the trunk portion of the closure body and the sleeve with the trunk portion in the mentioned order, interposing the coiled spring between the sleeve and engagement member, and connecting the engagement member to the trunk portion of the closure body.

The invention discloses a pest-searching pesticide-injecting device for a trunk and a use method of the device. The device includes a lifting system, a scanning system and an injection system. The usemethod comprises the following steps: acquiring an original image of a trunk surface through 360 degree rotating image acquisition, and sending the acquired original image to a host computer throughWiFi for image recognition; when a fresh wormhole is recognized, stopping rotation and vertical lifting; realizing precise positioning by using a cross slide table, a pesticide application push rod and a laser scanner; realizing rotation pushing of a pesticide injecting guide head and guide pipe into the wormhole through a rotating component and line pushing; and pumping a pesticide liquid from apesticide tank by using a pesticide pump, and injecting the pesticide liquid into the deep place of the wormhole. Compared with the prior art, the pest-searching pesticide-injecting device for the trunk and the use method of the device provided by the invention avoid injection of a pesticide into mechanical damage holes and old wormholes, the guide head can enter the deep place of the wormhole todirectly kill pests, injection of the pesticide into the deep place of the wormhole improves the utilization rate of the pesticide, automatic search and pesticide injection of the wormhole of the treemain trunk are automatically realized, and the shortcomings of bending down in a low place, and out of reach or sight in a high pace of manual operation in the past are solved.

The invention discloses a trunk surface whitening device. The trunk surface whitening device comprises an H-shaped plate and is characterized in that the front end of the upper side of the H-shaped plate is fixedly connected with an arc-shaped track; an arc-shaped sliding block is arranged in the arc-shaped track and is fixedly connected with a supporting plate; the back end of the supporting plate is fixedly connected with a vertical plate I; a spraying device is arranged on one side of the vertical plate I; a supply device is arranged on the other side of the vertical plate I; and a clampingmechanism is arranged on the upper side of the supporting plate. The invention relates to the field of forestry equipment, in particular to the trunk surface whitening device. By the aid of the device, trunk surface whitening can be facilitated.

The invention provides a trunk surface model-based trunk volume obtaining method, which comprises the steps of (1) vertically segmenting a trunk point cloud; (2) gradually carrying out angular partitioning on various vertical sub-segments and calculating contour points of angular partitions; (3) repairing the missing contour points of the angular partitions; (4) building a trunk surface model; and (5) calculating the trunk volume according to the trunk surface model. The accurate contour points of the trunk are obtained through vertical segmenting and angular partitioning, the trunk surface model built on the contour points of the trunk is capable of really reflecting the uneven and curved continuous change process of the trunk and really reflecting the surface profile of the trunk and is not limited by the heights of the sub-segments when the trunk volume is calculated, and basic data are provided for accurate extraction of trunk biomass and carbon stocks and trunk volume optimization.

The invention discloses a chemical method for promoting sweetgum to produce lipid. After mixing methyl jasmonate and ethephon according to the mass ratio of 1: 1, the method comprises the following steps of: adding the mixture to wool oil according to the mass ratio of 1%-5%; coating the mixture on the trunk surface of the sweetgum between May and July to form coating units with the thickness of 3mm and the height of 3cm, wherein the coating units are spaced within 15-30cm at intervals. The chemical method for promoting sweetgum to produce lipid disclosed by the invention can treat the sweetgum by the methyl jasmonate and ethephon between May and July, can observe notable gummosis, and have most of gum passages with the most mature shape distributed in the xylem in May by section observation of the cross section of the treated sample between May and July; a trend that the higher the concentration and the more the number of the wound gum passages produced by the sweetgum are, the more the shape is mature cannot be appeared through the section observation of the cross section; and the reaction of the sweetgum treated at the concentration of 2% is notable.

The present invention relates to a cleaning device, and particularly relates to a luggage surface cleaning device. Therefore, the technical problem of the present invention is to provide a luggage surface cleaning device capable of automatically cleaning a luggage, taking a short time, and having a high degree of cleanliness. According to the technical solution, a luggage surface cleaning device,comprising: a left leg, a right leg, a support plate, a cleaning mechanism and a conveying mechanism, wherein the support plate is arranged on the top of the left leg and the right leg; the cleaning mechanism is mounted on the top of the support plate; and the conveying mechanism is mounted on the support plate. According to the luggage surface cleaning equipment, the luggage placed on the supportplate is fully cleaned by the cooperation of the cleaning mechanism and the conveying mechanism, the spraying mechanism sprays the cleaning agent on the surface of the luggage, and the cleaning efficiency is improved. At the same time, the optimization of the stirring mechanism and the buffer mechanism achieves the effect of automatically cleaning the trunk, taking a short time, and having a highdegree of cleanliness.

The invention relates to the machinery field, in particular to a suspending and picking robot for fruit trees in a forest. The robot comprises climbing bodies and connecting bodies. Each climbing body comprises a middle shaft, a motor, a middle rack, an outer telescopic rack, climbing jaws, a mechanical arm support and a mechanical arm. Each middle shaft is a rotary shaft and an outer connecting device of the climbing body. Each motor is fixedly connected to the motor with an output gear on each middle shaft. Each middle rack is an eight-corner support in sleeve joint with the middle position of each middle shaft. The outer telescopic rack is used for controlling expansion and contraction of an outer edge of each climbing jaw. Each climbing body comprises eight climbing jaws including a rubber pad. Each rubber pad is connected with each middle rack and each outer telescopic rack and provided with a fixing board used for attaching trunk surfaces. Each mechanical arm is used for performing picking operation. Each connecting body is used for connecting three climbing jaws by pairs. The suspending and picking robot for fruit trees in the forest has the following beneficial effects: the robot can climb up trunks and utilize the height of the plate-shaped climbing jaws; the robot can stop at the appointed height, facilitating operation.

The invention discloses a trunk surface spraying device which comprises a vehicle body. A cavity is arranged in the vehicle body, a transmission cavity is arranged at the lower end of the cavity, a main transmission shaft rotationally connected with an upper end wall and a lower end wall is arranged in the cavity, the lower end of the main transmission shaft extends into the transmission cavity tobe rotationally connected with a wall body between the cavity and the transmission cavity, a spline sleeve is connected with the main transmission shaft in the transmission cavity through a spline, the lower end of the spline sleeve is fixedly connected with a second friction disc, the lower end wall of the transmission cavity is fixedly provided with a motor, and the upper end of the motor is inpower connection with a first transmission shaft.

The invention provides trunk surface interspace disordered stab-in pest expelling equipment based on landscaping engineering, and related to the field of landscaping. The trunk surface interspace disordered stab-in pest expelling equipment includes two top sealing rings, two bottom traction rings, two pest expelling movable rings, two encircling pest expelling bags, a trunk and a blow pipe; butt-joint grooves are formed in the surfaces of the left top sealing ring, the left bottom traction ring and the left pest expelling movable ring. By adopting the trunk surface interspace disordered stab-in pest expelling equipment based on landscaping engineering, targeted pest expelling is conducted circularly on the surface of the trunk within a limited range, deep portions of interspaces in the surface of the trunk are directly treated by making physical methods and chemical methods combined and complemented, and therefore, the problems are effectively solved that in a general trunk pest expelling mode, pests are not easy to expel from the interspaces of the trunk, long time for physical pest expelling processes is consumed, the efficiency is low, the dosage of chemical pest expelling agents is large, and the environment is easily damaged.

The invention relates to the technical field of green maintenance, and discloses a green maintenance trunk surface cleaning device. The green maintenance trunk surface cleaning device comprises a transverse plate, wherein two symmetrical vertical plates are fixedly arranged at the lower end of the transverse plate, a first cavity is formed in the transverse plate, a sliding groove is formed in the upper side wall of the transverse plate, a first strip-shaped opening is formed in the lower end of the transverse plate, a case is fixedly arranged at the upper end of the transverse plate, a motor is fixedly arranged in the case, a rotating rod is fixedly arranged at the output end of the motor, the rotating rod penetrates through the upper end of the transverse plate and extends into the first cavity, the other end of the rotating rod is rotationally connected with the lower side wall of the transverse plate through a first rotating bearing, the rod wall of the rotating rod is sleeved with a gear, gear racks are arranged at the upper end and the lower end of the gear, the gear is meshed with the gear racks, first sliding blocks are fixedly arranged at the upper ends of the two gear racks, and the upper ends of the two first sliding blocks are slidably connected with the inner wall of the sliding groove. According to the device, different tree trunks can be rapidly cleaned according to the thickness of the tree trunks.

The invention discloses a trunk surface whitening device. The trunk surface whitening device comprises an H-shaped plate and is characterized in that the front end of the upper side of the H-shaped plate is fixedly connected with an arc-shaped track; an arc-shaped sliding block is arranged in the arc-shaped track and is fixedly connected with a supporting plate; the back end of the supporting plate is fixedly connected with a vertical plate I; a spraying device is arranged on one side of the vertical plate I; a supply device is arranged on the other side of the vertical plate I; and a clampingmechanism is arranged on the upper side of the supporting plate. The invention relates to the field of forestry equipment, in particular to the trunk surface whitening device. By the aid of the device, trunk surface whitening can be facilitated.

The invention relates to a device of improving a yarn surface structure in a positive holding rotation mode and belongs to the technical field of textile processing. The device consists of a rotator, an air channel substrate, a miniature motor and a positioner, wherein a conical housing is arranged on the rotator; miniature pores are formed in the conical housing; an air flue is formed in the air flue substrate; a structural design of an air inlet is formed in the conical face of the front end of the air channel substrate; negative pressure is generated in the conical housing when the conical housing is externally connected with a negative pressure exhaust fan, and a hairiness absorption effect is realized; a structural design that a main rotating shaft of the miniature motor sleeves the rear end of a rotating shaft in an interference way is adopted, the surface hairiness of a yarn is absorbed on the outer surface of the conical housing and synchronously rotates along with the conical housing, and meanwhile, at the inlet of a yarn channel, the hairiness continues tightly winding the trunk surface layer of the operating yarn, and the smooth densifying treatment is realized on the yarn surface structure. The device is wide in applicable range and can be used for processing various yarns, the structure of the device is reasonable, the operation is convenient, and the popularization and the application are easy.

The invention relates to the field of municipal administration, in particular to a tree brushing device for municipal administration. The technical problem of the invention is to provide the tree brushing device for municipal administration. According to the technical scheme, the tree brushing device for municipal administration comprises a surrounding brushing mechanism, an operation control mechanism, a burl brushing mechanism and a pushing hand rod; wheels are connected with the lower part of a vehicle body; a first liquid storage tank, an opening top cover and an operation control screen are sequentially connected with the upper part of the vehicle body; the vehicle body is connected with the pushing hand rod; and the vehicle body is connected with a second liquid storage tank. According to the tree brushing device for municipal administration, synchronous separated spraying of the white protection area and the red marking area on the trunk surface of a street tree is achieved, thered area and the white area cannot be mixed, and it is guaranteed that lime water and red paint cannot be mixed together and flow down from the trunk surface; and lime water is brushed on the surfaces and the interiors of tree burls on the trunk surface.

The invention discloses a single plant trunk surface spiral pattern artistic modeling cultivation method for lagerstroemia plants. The cultivation method comprises the steps of 1, analyzing spiral pattern structures of lagerstroemia single plant trunk surfaces; 2, designing spiral pattern graphs of the single plant trunk surfaces; 3, selecting trunk-growing nursery stocks; 4, preparing and fertilizing trunk-growing sites; 5, making a trunk-growing mould frame for the single plant trunk surfaces with spiral patterns; 6, managing nursery stocks in the field; 7, removing the trunk-growing mould frame, and making the trunk surfaces of the lagerstroemia single plants form an art modeling style and an artistic effect with the spiral patterns. After the single plants are formed or after multipleplants are formed through combined approach grafting, high ornamental value is achieved, and the commodity value of the lagerstroemia nursery stocks is significantly improved.

The invention relates to the technical field of measuring of particulate matter adsorption quantity of plants, in particular to a plant trunk surface particulate matter sampling device and a particulate matter adsorption quantity measuring method. The plant trunk surface particulate matter sampling device comprises a guide pipe, a sampling bottle, a scrubbing brush, a washing bottle with ultrapure water, adhesive tape arranged on a tree trunk and sealing cement gum. The sealing cement gum and the first adhesive tape enclose a sampling surface with the periphery being sealed, and a suspension liquid collection region is formed above the sealing cerement gum. A plastic thin film is laid on the upper surface of the sealing cement gum, and the guide pipe penetrates through the sealing cement gum and the plastic thin film to be communicated with the sampling bottle and the collection region. The scrubbing brush and the washing bottle are used for scrubbing the sampling surface. By means of the plant trunk surface particulate matter sampling device and the particulate matter adsorption quantity measuring method, the particulate matter adsorption quantity on the surface of the tree trunk in unit area can be effectively measured, the loss generated in the particulate matter sampling process is reduced to the maximum degree, and the measuring accuracy is guaranteed.

The invention discloses a roller charging device of a luggage case. A power generating module is installed on at least one roller of the luggage case. The power generating module is coupled with an electricity storage module. The electricity storage module is coupled with an output port. The output port is connected with an input end of a transmission wire. An output end of the transmission wire is connected with an input port of a mobile power supply. The mobile power supply is arranged on a mobile power supply base on the surface of the luggage case. The power generating module, the electricity storage module, and the output port are encapsulated in a casing cover which is fixed on the luggage case. The idler-wheel charging device of the luggage case does not cause extra burden on a user and the electronic assembly complexity of the charging device can be simplified so that it is prevented that instable voltage or surges of a manually operated charging device affect an intelligent electronic product.

The invention discloses a greening maintenance trunk surface cleaning device. The device comprises two main bodies and clamping plates, wherein the clamping plates are fixedly fit at the upper ends and the lower ends of the two main bodies, a buckling structure is fit between the two clamping plates, the outer side ends of the main bodies are fixedly provided with sleeves, cross rods are insertedinto the inner walls of support cylinders, the support cylinders are in clearance fit with the cross rods, one ends of third springs are fixedly fit at the inner side ends of the support cylinders, the other ends of the third springs are fixedly fit on the main bodies, the third springs are located between the cross rods and the sleeves, the upper sides of the outer side ends of the main bodies are provided with water adding devices, and the right sides of the water adding devices penetrates through the main bodies and brushes. The device can be adjusted according to the size of to-be cleanedtrunk, and is wide in application range, in the cleaning process, no splashing of water or impurities is caused, meanwhile, the purpose of water conservation can be achieved, the good cleaning effectis guaranteed, the use is convenient, and the practicability is high.

The invention discloses an automatic white paint spraying device for trunk surfaces. The automatic white paint spraying device comprises a box body; an inner cavity with a rightward opening is formedin the box body; a connecting shaft cavity with a downward opening and a crawler belt cavity are formed in the lower end of the box body; the left wall of the crawler belt cavity communicates with theright wall of the connecting shaft cavity; the upper wall of the left side of the connecting shaft cavity communicates with a bevel gear cavity with an upward opening; the upper wall of the right side of the bevel gear cavity communicates with a sliding cavity with an upward opening; and the lower wall of the connecting shaft cavity is fixedly connected with a supporting block. According to the device, movement of the device is controlled by a crawler belt device, so the device can conveniently and stably move forward in different ground surfaces; meanwhile, two semicircular limiting blocks are matched with clamping blocks, so that a paint spraying head is controlled to fully spray the trunk surfaces; and manual white paint spraying is replaced, the working efficiency is improved, a largeamount of manpower and material resources are saved, and harm of white paint to human bodies is reduced.

The present invention discloses a convenient tree-assisting device for removing longhorned beetle eggs. The device comprises a support column, a power assembly and a cleaning drug-spraying assembly; the power assembly comprises a first connecting block, a connecting rod, a first supporting block, a motor, a rotating shaft, a gear, a rack, a second connecting block and a second supporting block; the cleaning drug-spraying assembly comprises a ring, a sliding block, a first magnet, a drug storage box, a spray head, a brush, a second magnet, a first push rod and a cylinder; and a switch assemblyis arranged at the bottom of the support column, and the switch assembly comprises a first button switch, a second button switch, a second push rod and a third button switch. The device disclosed by the invention automatically comprehensively removes sawdust wood chips at a hole in a trunk surface and achieves spraying operation, thereby completely killing longhorned beetle eggs in the hole, preventing the longhorned beetle eggs from growing into longhorned beetles to continue to damage trees and effectively protecting the trees.

The invention discloses a luggage case based on iris recognition. The luggage case comprises a luggage case body, an iris information recognizing device, a central processing unit, a power module, an alarm module and an electric lock, wherein the power module can store power through a solar panel embedded on the surface of the luggage case to supply power for a system, a standby application lithium battery is arranged in the power module at the same time, the iris information recognizing device is embedded in the top of the luggage case, connected with the central processing unit to be electrified and controlled by the central processing unit, the electric lock can control a relay to be on and off through the central processing unit to finish unlocking and locking functions, the case body is made of an aerial aluminum alloy material and is firm and durable, and the alarm module comprises a voice alarm module, a GSM module and a GPS module. The luggage case only can be opened by iris information of a user; sound can be generated when iris information recognition failure is more than three times; meanwhile, current GPS positioning information can be sent to the user of the luggage case through the GSM module, so that safety of the luggage case is well guaranteed.

The invention discloses an intelligent anti-blocking mechanism for tree whitewashing, which comprises a supporting plate, universal wheels are fixedly installed at the lower end of the supporting plate, a supporting rod is fixedly installed above the supporting plate, two handles are hinged to the upper end of the supporting rod, the handles are hinged to the upper end of the supporting rod in a staggered mode, supports are fixedly installed at the left ends of the handles and the supports are semicircular, storage barrels are fixedly mounted at the upper end of the supports, communicating pipes are fixedly mounted on the inner side walls of the storage barrels and fixedly connected with the two storage barrels, one-way air valves are fixedly mounted above the storage barrels, and a plurality of anti-blocking mechanisms are fixedly mounted in the supports. According to the intelligent anti-blocking mechanism for the tree whitewashing provided by the invention, a piston rod is driven to slide inwards through a trunk, then a dredging rod is driven to dredge a cavity, meanwhile, a roller slides on the uneven trunk surface to drive a steering block to slightly swing, and then a through hole I and a through hole II are driven to be twisted in a staggered mode, so that coagulated blocks of whitewashing liquid are smashed, and then a spray head is prevented from being blocked.

The invention relates to a garden maintenance device, in particular to a garden tree trunk surface cement water spraying device which has the advantages of being uniform in cement water spraying, and capable of saving time and labor in the cement water spraying process, and spraying cement water onto tree trunks surrounding shrubs. The device comprises a base plate, a material box, a water pump, a first liquid transferring pipe, a supporting plate, a first sliding rail, a first sliding block, a pushing handle, a supporting rod, a pipe sleeve and a fixed block, wherein the material box is arranged on the upper left side of the base plate; the water pump is arranged on the inner wall at the lower right part in the material box by a bolt in a connecting manner; the upper end of the water pump is connected with the first liquid transferring pipe. The device has the advantages of being uniform in cement water spraying, and capable of saving time and labor in the cement water spraying process, and spraying the cement water onto the tree trunks surrounding the shrubs; a manner of spraying the cement water not coating the cement water is adopted.

The invention belongs to the field of fruit tree cultivation, and provides a tangerine Tango crown control and quality improvement cultivation method to solve the problems that tangerine Tango plantsare high and compact, and comprehensive fruit quality is reduced due to excessive fruiting quantity. The method includes the steps: S1 soil pretreatment: performing deep tillage on sandy soil with thepH (potential of hydrogen) of 5.5-6.5 by 60-80cm, and then applying 5-7kg of base fertilizers to each plant; S2 planting: applying 1-2kg of fertilizers A to each plant 10-15 days after fertilization;S3 top application: applying 2-5kg of fertilizers B to each plant in a budding period, a young fruit period and a fruit swelling period; S4 layering: pressing down and tilting branches by a layeringtool, and ensuring the tilting angle of the branches within the range of 30-60 degrees; S5 pruning the branches, removing pests, removing mosses on leaf surfaces, trunk surfaces and fruit surfaces, and harvesting fruits.