CN207519215U - The eucalyptus pruner that a kind of automatic upper tree is pruned - Google Patents

Abstract

The utility model discloses the eucalyptus pruner that a kind of automatic upper tree is pruned, the eucalyptus pruner includes operation part, controller, power source part and hand-held remote control part；Homework department's subpackage including rack and rack-mounted armful of tree are climbed tree device, pruning device；Controller is the control system of operation part, can receive the signal of hand-held remote control part and operation part is controlled；Manual operation hand-held remote control part can manipulate operation and be partially completed an armful tree, upper tree, it prunes, lower tree action, the pruning device is made of a piece of ledger-plate and two panels movable blades, it embraces tree and climbs tree device by wheel of climbing tree, motor and retarder, electric pushrod forms, by embrace tree climb tree device freely regulate and control operation part move up and down and different ranges of filling the span of a man's arms, the branch pruning of different limb sizes can be realized by pruning device, the pruning efficiency of eucalyptus pruning is improved using the utility model and adapts to the pruning operation of higher eucalyptus, complete the eucalyptus pruning work of different height and different thicknesses.

Description

The eucalyptus pruner that a kind of automatic upper tree is pruned

Technical field

The utility model is related to forestry machinery field, particularly a kind of eucalyptus pruner of automatic upper tree pruning.

Background technology

Forest kind of the eucalyptus as cultivated area maximum in Guangxi District has been put into national strategy deposit timber, extensively The various fields such as pulping and paper-making, structure material, wood-based plate, biomass energy are used in, the fast-growing that the becomes international raw material of industry Woods seeds have very important status in national timber strategic.Show through related practical studies to obtain without section eye High-quality timber, while the growth for making eucalyptus faster and better, it is necessary to prune to eucalyptus.At present, eucalyptus large plantation family uses It is artificial to prune, it is artificial to prune once when eucalyptus grows to 3 meters, when growing to 5 meters, then artificial primary, the method manually pruned of pruning It is that hand-held tulwar directly cuts down branch, when eucalyptus is slightly higher on tulwar again plus a root long handle or climb on tree is pruned.It is this Operating type pruning efficiency is low, and operating cost is high, and training altitude is also restrained, and easily causes the fatigue of operating personnel, It exists simultaneously branch and falls the risk for injuring people by a crashing object, after eucalyptus grows to 8 meters and 11 meters, will manually be difficult to complete to prune, therefore, It is necessary to provide the eucalyptus pruner that a kind of automatic upper tree is pruned, the automatic upper tree of realization prunes, can get off automatically after pruning, solves Certainly current eucalyptus pruning efficiency is low, operating cost is high and tall and big eucalyptus is pruned the problem of difficult.

Utility model content

The purpose of this utility model is that insufficient present in background technology to solve, the purpose of the utility model patent is to carry For the eucalyptus pruner that upper tree is pruned automatically, the automatic upper tree of realization prunes, can get off automatically after pruning.

To achieve these goals, the technical solution adopted in the utility model is as follows：

The eucalyptus pruner that a kind of automatic upper tree is pruned, which is characterized in that the eucalyptus pruner includes operation part, control Device processed, power source part and hand-held remote control part；Homework department's subpackage including rack and rack-mounted armful of tree are climbed tree Device, pruning device；

Described armful tree climb tree device include hold-fast body, the first motor, the second motor, the first retarder, the second retarder, Two first conveying linkage bars and the first electric pushrod composition, two first conveying linkage bar front ends are by axis pin with holding tightly Mechanism is flexibly connected, and two first conveying linkage bar other ends are flexibly connected with first electric pushrod one end by axis pin, First retarder and the second retarder are fixedly connected with hold-fast body, and first motor and the second motor are respectively with first Retarder and the second retarder are fixedly connected by flange；The first electric pushrod other end is fixed in rack；

The pruning device is set in rack, including a piece of ledger-plate, two panels movable blades, the second electric pushrod and Two second conveying linkage bars；Described two second conveying linkage bar one end pass through axis by axis pin and second electric pushrod one end Connection, two second conveying linkage bar other ends are connect with two panels movable blades by axis pin, and the ledger-plate passes through spiral shell Bolt is fixed in rack；The second electric pushrod other end is fixed in rack；

The controller is the control system of operation part, is fixed in the rack of operation part, can be received hand-held The signal of remote control part simultaneously controls operation part, including 2.4G wireless receiving modules, motor control module and electronic pushes away Bar control module, for the 2.4G wireless receiving modules for receiving control signal, the motor control module controls the first motor Rotating speed and steering with the second motor, the electric pushrod control module control extending and retracting for first, second electric pushrod；

The power source part is existing accumulator or oil-electric engine group on small handcart, passes through power supply Line is connected with controller, and device provides power supply in order to control, and the power cord is bound on turntable, and one section is connected to accumulator or interior The power output end of fuel engine power generation unit, the other end are connected to the power input of controller；

The hand-held remote control part is 2.4G wireless remote control emitters, and for sending control signal to controller, control is made The Bao Shu of industry part, it upper tree, prunes, the action of lower tree.

Preferably, the rack is provided with upper plate, two pieces of risers, intermediate plate, lower plate, bottom plate, upper support bar, props up under two Strut, the first long axis, the second long axis are formed, and two pieces of riser both ends and bottom plate both ends are bolted to connection upper plate under Plate, the intermediate plate are in I-shaped, and two are mounted on by bolt between " work " one end lower surface and lower plate upper surface Lower support bar both ends are mounted on upper support bar both ends between " work " other end upper surface and upper plate lower surface by bolt, First long axis and second long axis one end are equipped with the shaft shoulder, and the other end is equipped with external screw thread, and first long axis and the second long axis are worn The mounting hole of upper plate, intermediate plate and lower plate is crossed, is fixed in rack in the installation top nut of external screw thread one end.

Preferably, the hold-fast body is provided with first, second and climbs tree wheel carrier, and described first, second wheel carrier of climbing tree is fixed Connection first climb tree wheel, second climb tree wheel, described first climb tree wheel, second climb tree to take turns and pass through the flexible connection of first, second long axis In rack；Hold-fast body further includes two idle wheels, and described two idle wheels are rotatablely installed side by side by axis in the lower plate Between intermediate plate.

Preferably, described first climb tree wheel, second climb tree wheel extexine be wrapped in flexible rubber layer, the rubber layer There are spiral helicine lines, depth of lines 5-8mm, width 5-10mm；The purpose of setting lines is increasing friction force so that climbs tree Wheel preferably walking in the tree prevents from skidding and being not achieved the purpose of walking.

Preferably, the ledger-plate and movable blades are the arc sheets of hard stainless steel, the quenched processing of the edge of a knife, and knife face is thick Degree is not less than 4mm；Being arranged to arc sheet is designed according to the branches and leaves feature of trees, and the edge of a knife is made preferably to coincide in trees, is reached To the purpose of pruning, the blade stiffness for selecting thickness too thin is inadequate, easy to wear, reduces the service life of knife.

Preferably, the pruning device further includes movable carriage, and the movable carriage includes arcuation part and column part, The ledger-plate is fixed on the rack by four symmetrical bolts on plate, and the two panels movable blades pass through respectively Two screws are fixed on the arcuation part of movable carriage；The movable carriage column part lower end passes through pin and the second conveying linkage bar Connection.

Preferably, first, second electric pushrod further includes first, second pull rod and first, second spring mechanism, institute It states first, second pull rod to be placed on first, second electric pushrod front end and be connected through a screw thread, first, second spring mechanism It is built in first, second pull rod, cooperate the function of completing to climb tree and prune；Pass through first, second pull rod and first, The mutual cooperation of two spring mechanisms act on the first conveying linkage bar and the second conveying linkage bar so as to change hold-fast body and Movable blades encircle the size of dynamics, are adapted to the different branch of thickness, avoid damage to branch, high efficiency, the work of high quality Make.

Preferably, it is first flange and second flange respectively, including cylinder and rectangle there are two the flange is total to Plate；The rectangular slab is set there are four symmetrical retarder mounting hole, and described cylinder one end is with rectangular slab by being welded and fixed Connection, both sides are equipped with to tighten the elongated hole of shaft coupling screw, set that there are six equally distributed motors on the end face of the other end Mounting hole；First, second motor is fixedly connected by motor installing hole of the screw respectively with first, second flange, described First retarder and the second retarder are fastenedly connected by screw and the first climb tree wheel carrier, the second wheel carrier of climbing tree；Described first, Input shaft of the output of two motors respectively with first, second retarder is connect by shaft coupling；Described first climb tree wheel, second climb Tree wheel is connected to the first reducer output shaft, on the second reducer output shaft by flat key, and passes through bolt and carry out axial direction It is fixed；Described first climb tree wheel carrier, the second wheel carrier of climbing tree is pushed by the first conveying linkage bar；First conveying linkage Bar is connect by axis pin with the first electric pushrod；First electric pushrod is bolted on bottom plate.

Preferably, the rack is using aluminium alloy or the light material of rigid plastics；Entire rack all selects lighter material Material, makes light and handy as far as possible, stable, the easy to produce use of product.

Preferably, described two idle wheel superficial layers are flexible rubber layer, and the idle wheel rubber layer is provided with axis To the groove in direction, the groove is evenly distributed on idle wheel rubber layer surface layer, and the depth of the groove is 0.5-1cm, width For 0.5-1cm；The purpose of setting lines is increasing friction force, and auxiliary is climbed tree wheel preferably walking in the tree, prevent from skidding and The purpose of walking is not achieved；Described two idle wheels and first, second climb tree wheel cooperate so that vertical direction of climbing tree stablize Property is stronger, can swash closely along trunk.

About the related description of the utility model, the main characteristics of this utility model are the region need for basing oneself upon south China It asks, service local eucalyptus plantation industry, manufacture eucalyptus pruner that is a kind of light compact and being convenient for carrying, solve eucalyptus plantation The pruning of rich and influential family requires and is manually difficult to the pruning operation completed.

The utility model is by adopting the above-described technical solution, have the advantages that：

1st, the eucalyptus pruner pruned using the automatic upper tree of the utility model is reduced existing for pure artificial eucalyptus pruning Branch, which falls, injures the difficulty that the dangerous and higher eucalyptus of people is pruned by a crashing object.

2nd, the eucalyptus pruner pruned using the automatic upper tree of the utility model, pruning device use ledger-plate and cutting blade It is combined, tree range of filling the span of a man's arms is big, can prune to the eucalyptus of different thicknesses and different height.

3rd, the eucalyptus pruner pruned using the automatic upper tree of the utility model, mechanism is light and handy, using remote operation, has Control is simple, it is easy to operate the characteristics of.

4th, the eucalyptus pruner pruned using the automatic upper tree of the utility model, high degree of automation, working efficiency is high, effect Fruit is good, and the market demand is big.

5th, the eucalyptus pruner pruned using the automatic upper tree of the utility model, the idle wheel and wheel surface of climbing tree all are set Lines is equipped with, the purpose for setting lines is increasing friction force, and auxiliary is climbed tree, and wheel is better in the tree to walk, and prevents from skidding and reaching Less than the purpose of walking；Described two idle wheels and first, second climb tree wheel cooperate so that vertical direction stability of climbing tree It is stronger, it can swash closely along trunk.

Description of the drawings

Fig. 1 is the utility model eucalyptus pruner operation partial perspective view；

Fig. 2 is the bracket institution stereogram of the utility model eucalyptus pruner；

Fig. 3 is that the utility model eucalyptus pruner embraces the stereogram for setting mechanism of climbing tree；

Fig. 4 is the movable blades partial perspective view of the utility model eucalyptus pruner pruning device；

Fig. 5 is the utility model eucalyptus pruner electric pushrod spring structure sectional view；

Fig. 6 is the flange sectional view of the utility model eucalyptus pruner；

Fig. 7 is the structure composition schematic diagram of the utility model eucalyptus pruner structure；

In attached drawing, rack 100, upper plate 101, lower plate 102, bottom plate 103, riser 104, intermediate plate 105, the first long axis 106, Upper support bar 107, lower support bar 108, the second long axis 109, the first motor 201, the second motor 202 climb tree and embrace tree device 300, First conveying linkage bar 301, hold-fast body 302, first climbs tree wheel 3021, and second climbs tree wheel 3022, and second climbs tree wheel carrier 3023, First retarder 3031, the second retarder 3032, flange 303, first flange 3033, second flange 3034, round 3033-1, Rectangular slab 3033-2, boss 3033-3, wheel carrier 3023 of climbing tree, the first electric pushrod 304, the first pull rod 3041, pruning device 400, the second conveying linkage bar 401, ledger-plate 4021, movable blades 4022, knife rest 403, the second electric pushrod 404, second draws Bar 4041, spring mechanism 4042, operation part 500, the first idle wheel 601, the second idle wheel 602, controller 700, power source Part 800, hand-held remote control part 900..

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, referring to the drawings and enumerate excellent Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification Just for the sake of making one or more aspects of the reader to the utility model, there are one thorough explanations, specific even without these Details can also realize the utility model these aspect.

Embodiment 1

With reference to shown in Fig. 1-Fig. 6, a kind of eucalyptus pruner of automatic upper tree pruning, which is characterized in that the eucalyptus is pruned Machine includes operation part, controller, power source part and hand-held remote control part；Homework department's subpackage including rack 100 and peace Embracing in rack 100 sets climb tree device 300, pruning device 400；

With reference to shown in Fig. 1-Fig. 6, set device of climbing tree for described armful and include hold-fast body 302, the first motor 201, the second motor 202nd, 304 groups of the first retarder 3031,3032, two first conveying linkage bars 301 of the second retarder and the first electric pushrod Into two first conveying linkage bars, 301 front end is flexibly connected by axis pin with hold-fast body 302, and described two first defeated 301 other end of interlocking bar is sent to be flexibly connected with 304 one end of the first electric pushrod by axis pin, first retarder and second Retarder is fixedly connected with hold-fast body 302,201 and second motor 202 of the first motor respectively with the first retarder 3031 It is fixedly connected with the second retarder 3032 by flange 303；First electric pushrod, 304 other end is fixed on rack 100 On；

With reference to shown in Fig. 1-Fig. 6, the pruning device 400 is set in rack 100, including a piece of ledger-plate 4021, two Piece movable blades 4022, the second electric pushrod 404 and two second conveying linkage bars 401；Two second conveying linkages 401 one end of bar is by axis pin and 404 one end of the second electric pushrod by axis connection, and two second conveying linkage bars 401 are separately One end is connect with two panels movable blades 4022 by axis pin, and the ledger-plate 4021 is secured by bolts in rack 100；It is described Second electric pushrod, 404 other end is fixed in rack 100；

As shown in fig. 7, the controller 700 is the control system of operation part 500, it is fixed on operation part 700 Rack 100 on, the signal of hand-held remote control part 900 can be received and operation part 500 is controlled, it is wireless including 2.4G Receiving module (not shown), motor control module (not shown) and electric pushrod control module (not shown), For the 2.4G wireless receiving modules for receiving control signal, the first motor of the motor control module control 201 and second is electric The rotating speed of machine 202 and steering, the electric pushrod control module control the first electric pushrod 304, the second electric pushrod 404 It extends and retracts；

The power source part 800 is existing accumulator or oil-electric engine group on small handcart, is passed through Power cord is connected with controller 700, and device 700 provides power supply in order to control, and the power cord is bound on turntable, and one section is connected to storage The power output end of battery or oil-electric engine group, the other end are connected to the power input of controller；

The hand-held remote control part 900 is 2.4G wireless remote control emitters, for sending control signal, control to controller The Bao Shu of operation part, it upper tree, prunes, the action of lower tree.

With reference to shown in Fig. 2, the rack 100 is provided with upper plate 101, two pieces of risers 104, intermediate plate 105, lower plate 102, bottoms Plate 103,107, two lower support bars 108 of upper support bar, the first long axis 106, the second long axis 109 are formed, two pieces of risers 104 Both ends and 103 both ends of bottom plate are bolted to connection upper plate 101 and lower plate 102, and the intermediate plate 105 is in I-shaped, institute It states and two 108 both ends of lower support bar, " work " is mounted on by bolt between 102 upper surface of " work " one end lower surface and lower plate 107 both ends of upper support bar, first long axis 106 are mounted on by bolt between 101 lower surface of other end upper surface and upper plate The shaft shoulder is equipped with 109 one end of the second long axis, the other end is equipped with external screw thread, and 106 and second long axis 109 of the first long axis passes through upper The mounting hole of plate, intermediate plate and lower plate is fixed in the installation top nut of external screw thread one end in rack 100.

With reference to shown in Fig. 3, the hold-fast body 302 is provided with first, second and climbs tree wheel carrier 3023, and described first, second Wheel carrier 3023 of climbing tree be fixedly connected first climb tree wheel 3021, second climb tree wheel 3022, described first climb tree wheel 3021, second climb tree Wheel 3022 is movably connected in by first, second long axis in rack；Hold-fast body 302 further includes two idle wheels, described two Idle wheel is rotatablely installed by axis side by side between the lower plate 102 and intermediate plate 105.

With reference to shown in Fig. 3, described first climb tree wheel 3021, second climb tree wheel 3022 extexines be wrapped in flexible rubber Layer, the rubber layer have spiral helicine lines, depth of lines 5-8mm, width 5-10mm；The purpose of setting lines, which is to increase, rubs Wipe power so that wheel preferably walking in the tree of climbing tree prevents from skidding and being not achieved the purpose of walking.

With reference to shown in Fig. 4, the ledger-plate and movable blades 4022 are the arc sheets of hard stainless steel, and the edge of a knife is sharp, knife Face thickness is not less than 4mm；Being arranged to arc sheet is designed according to the branches and leaves feature of trees, and the edge of a knife is made preferably to be kissed in trees It closes, achievees the purpose that pruning, the blade stiffness for selecting thickness too thin is inadequate, easy to wear, reduces the service life of knife.

With reference to shown in Fig. 4, the pruning device further includes movable carriage 403, and the movable carriage 403 includes arcuation part And column part, the ledger-plate are fixed on by four symmetrical bolts on 100 upper plate 101 of rack, described two Piece movable blades 4022 are fixed on the arcuation part of movable carriage by two screws respectively；The movable carriage column part lower end It is connect by pin with the second conveying linkage bar 401.

With reference to shown in Fig. 5, first, second electric pushrod further includes the first pull rod 3041, the second pull rod 4041 and First, second spring mechanism 4042, first pull rod 3041, the second pull rod 4041 are placed on first, second electric pushrod front end simultaneously It is connected through a screw thread, first, second spring mechanism 4042 is built in the first pull rod 3041, in the second pull rod 4041, mutually The function of climbing tree and prune is completed in cooperation；Pass through first, second spring mechanism 4042 and the first pull rod 3041, the second pull rod 4041 Mutual cooperation act on the first conveying linkage bar 301 and the second conveying linkage bar 401 so as to change 302 He of hold-fast body Movable blades 4022 encircle the size of dynamics, are adapted to the different branch of thickness, avoid damage to branch, high efficiency, high quality Work.

With reference to shown in Fig. 3,6, the flange 303 altogether there are two, be first flange 3033 and second flange 3034 respectively, Including cylinder 3033-1 and rectangular slab 3033-2；The rectangular slab 3033-2 is set there are four symmetrical retarder mounting hole, Described cylinder 3033-1 one end is fixedly connected by welding with rectangular slab 3033-2, and both sides are equipped with to tighten shaft coupling screw Elongated hole, set that there are six equally distributed motor installing holes on the end face of the other end；First motor 201, the second motor 202 are fixedly connected by motor installing hole of the screw respectively with first, second flange 3034, first retarder 3031 and Two retarders 3032 are fastenedly connected by screw and the first climb tree wheel carrier, the second wheel carrier of climbing tree；First motor 201, second Input shaft of the output of motor 202 respectively with the first retarder 3031, the second retarder 3032 is connect by shaft coupling；It is described First climb tree wheel 3021, second climb tree wheel 3022 by flat key be connected to 3031 output shaft of the first retarder, second slow down On 3032 output shaft of device, and pass through bolt and carry out axial restraint；Described first climb tree wheel carrier, the second wheel carrier of climbing tree is defeated by first Interlocking bar 301 is sent to be pushed；The first conveying linkage bar 301 is connect by axis pin with the first electric pushrod 304；It is described First electric pushrod 304 is bolted on bottom plate.

Preferably, the rack 100 is using aluminium alloy or the light material of rigid plastics；Entire rack 100 all select compared with Light material makes light and handy as far as possible, stable, the easy to produce use of product.

With reference to shown in Fig. 2, described two idle wheels are the first idle wheel 601 and the second idle wheel 602, and superficial layer is has The rubber layer of elasticity, 601 and second idle wheel of the first idle wheel, 602 rubber layer is provided with the groove of axial direction, described Groove is evenly distributed on 602 rubber layer surface layer of the first idle wheel 601 and the second idle wheel, and the depth of the groove is 0.5- 1cm, width 0.5-1cm；The purpose of setting lines is increasing friction force, and auxiliary is climbed tree, and wheel is better in the tree to walk, and prevents Only skid and be not achieved the purpose of walking；First idle wheel, 601 and second idle wheel 602 and first is climbed tree wheel 3021, Two, which climb tree, takes turns 3022 mutual cooperations so that vertical direction stability of climbing tree is stronger, can swash closely along trunk.

As preferred embodiment, the operation principle and process of the utility model：Pruning device is carried by external power system For power drive, operated using remote control control mode；

It embraces and sets process of climbing tree：By the first spring mechanism restoring force for stretching draw first, second climb tree wheel inwardly tightening so as to It holds trunk tightly, because first, second climbs tree wheel using rubber material manufacture, therefore will not cause serious harm to trunk；Power passes Remote control manipulation retarder makes first, second to climb tree wheel rotation so as to which entire pruning device is made to creep upward or downward after defeated.

Pruning process：Movable blades are also tightened by the restoring force of second spring mechanism, make it that can be close to trunk, with ledger-plate Pruning device is formed, whole device Shi Keyan roads of creeping upwards cut cladoptosis item, reach pruning purpose.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (10)

1. the eucalyptus pruner that a kind of automatic upper tree is pruned, which is characterized in that the eucalyptus pruner includes operation part, control Device, power source part and hand-held remote control part；Homework department's subpackage including rack and rack-mounted armful of tree are climbed tree dress It puts, pruning device；

Described armful tree climb tree device include hold-fast body, the first motor, the second motor, the first retarder, the second retarder, two First conveying linkage bar and the first electric pushrod composition, two first conveying linkage bar front ends pass through axis pin and hold-fast body Flexible connection, two first conveying linkage bar other ends are flexibly connected with first electric pushrod one end by axis pin, described First retarder and the second retarder are fixedly connected with hold-fast body, and first motor and the second motor slow down respectively with first Device and the second retarder are fixedly connected by flange；The first electric pushrod other end is fixed in rack；

The pruning device is set in rack, including a piece of ledger-plate, two panels movable blades, the second electric pushrod and two Second conveying linkage bar；Described two second conveying linkage bar one end are connected by axis pin with second electric pushrod one end by axis It connects, two second conveying linkage bar other ends are connect with two panels movable blades by axis pin, and the ledger-plate passes through bolt It is fixed in rack；The second electric pushrod other end is fixed in rack；

The controller is the control system of operation part, is fixed in the rack of operation part, can receive hand-held remote control Partial signal simultaneously controls operation part, including 2.4G wireless receiving modules, motor control module and electric pushrod control Molding block, for the 2.4G wireless receiving modules for receiving control signal, the motor control module controls the first motor and the The rotating speed of two motors and steering, the electric pushrod control module control extending and retracting for first, second electric pushrod；

The power source part is existing accumulator or oil-electric engine group on small handcart, by power cord with Controller is connected, and device provides power supply in order to control, and the power cord is bound on turntable, and one end is connected to accumulator or internal combustion engine The power output end of generating set, the other end are connected to the power input of controller；

The hand-held remote control part is 2.4G wireless remote control emitters, for sending control signal to controller, controls homework department Point Bao Shu, it is upper tree, prune, lower tree action.

2. the eucalyptus pruner that automatic upper tree according to claim 1 is pruned, which is characterized in that the rack is provided with Plate, two pieces of risers, intermediate plate, lower plate, bottom plate, upper support bar, two lower support bars, the first long axis, the second long axis are formed, described Two pieces of riser both ends and bottom plate both ends are bolted to connection upper plate and lower plate, and the intermediate plate is in I-shaped, described Between " work " one end lower surface and lower plate upper surface by bolt on two lower support bar both ends, " work " other end Upper support bar both ends are mounted on by bolt between surface and upper plate lower surface, first long axis and second long axis one end are equipped with The shaft shoulder, the other end are equipped with external screw thread, and first long axis and the second long axis pass through the mounting hole of upper plate, intermediate plate and lower plate, The installation top nut of external screw thread one end is fixed in rack.

3. the eucalyptus pruner that automatic upper tree according to claim 2 is pruned, which is characterized in that described first, second climbs Tree wheel carrier be fixedly connected first climb tree wheel, second climb tree wheel, described first climb tree wheel, second climb tree to take turns and pass through first, second and grow Axis is movably connected in rack, and hold-fast body further includes two idle wheels, and described two idle wheels are rotatablely installed side by side by axis Between the lower plate and intermediate plate.

4. the eucalyptus pruner that automatic upper tree according to claim 3 is pruned, which is characterized in that described first climb tree wheel, Second climb tree wheel extexine be wrapped in flexible rubber layer, the rubber layer has spiral helicine lines, depth of lines 5- 8mm, width 5-10mm.

5. the eucalyptus pruner that automatic upper tree according to claim 1 is pruned, which is characterized in that the ledger-plate and activity Blade is the arc sheet of converted steel, and the quenched processing of the edge of a knife, knife face thickness is not less than 4mm.

6. the eucalyptus pruner that automatic upper tree according to claim 5 is pruned, which is characterized in that the pruning device also wraps Movable carriage is included, the movable carriage includes arcuation part and column part, and the ledger-plate passes through four symmetrical spiral shells Bolt is fixed on the rack on plate, and the two panels movable blades are fixed on the arcus part of movable carriage by two screws respectively Point；The movable carriage column part lower end is connect by pin with the second conveying linkage bar.

7. the eucalyptus pruner that automatic upper tree according to claim 2 is pruned, which is characterized in that first, second electricity Dynamic push rod further includes first, second pull rod and first, second spring mechanism, and first, second pull rod is placed on first, second electricity Dynamic push rod front end is simultaneously bolted, and first, second spring mechanism is built in first, second pull rod, is cooperated Complete the function of climbing tree and prune.

8. the eucalyptus pruner that automatic upper tree according to claim 3 is pruned, which is characterized in that the flange shares two It is a, it is first flange and second flange respectively, including cylinder and rectangular slab；The rectangular slab is set to be subtracted there are four symmetrical Fast device mounting hole, described cylinder one end are fixedly connected by welding with rectangular slab, and both sides are equipped with to tighten shaft coupling screw Elongated hole, set that there are six equally distributed motor installing holes on the end face of the other end；First, second motor passes through screw The motor installing hole with first, second flange is fixedly connected respectively, first retarder and the second retarder by screw with First climb tree wheel carrier, the second wheel carrier of climbing tree is fastenedly connected；The output of first, second motor is slowed down respectively with first, second The input shaft of device is connected by shaft coupling；Described first climb tree wheel, the second wheel of climbing tree by flat key is connected to the first deceleration On device output shaft, the second reducer output shaft, and pass through bolt and carry out axial restraint；Described first climb tree wheel carrier, second climb tree Wheel carrier is pushed by the first conveying linkage bar；The first conveying linkage bar is connect by axis pin with the first electric pushrod； First electric pushrod is bolted on bottom plate.

9. the eucalyptus pruner that automatic upper tree according to claim 1 is pruned, which is characterized in that the rack is closed using aluminium The light material of gold or rigid plastics.

10. the eucalyptus pruner that automatic upper tree according to claim 3 is pruned, which is characterized in that described two idle wheels Superficial layer is flexible rubber layer, and the idle wheel rubber layer is provided with the groove of axial direction, and the groove is uniformly distributed On idle wheel rubber layer surface layer, the depth of the groove is 0.5-1cm, width 0.5-1cm.