CN216931211U - Flexible felling aircraft nose convenient to remove branch - Google Patents
Flexible felling aircraft nose convenient to remove branch Download PDFInfo
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- CN216931211U CN216931211U CN202122832135.2U CN202122832135U CN216931211U CN 216931211 U CN216931211 U CN 216931211U CN 202122832135 U CN202122832135 U CN 202122832135U CN 216931211 U CN216931211 U CN 216931211U
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Abstract
The utility model discloses a telescopic felling machine head convenient for branch removal, which comprises a branch removal end, wherein a cutting end is arranged below the branch removal end, and the branch removal end is connected with the cutting end through a telescopic sliding device; the branch removing end comprises a first mounting bottom plate, a fixed knife rest, a first holding claw and wheel holding device, the fixed knife rest, the first holding claw and wheel holding device and the first mounting plate are all connected through welding from top to bottom on one side surface of the first mounting bottom plate; the cutting end comprises a second mounting bottom plate, a second holding claw and a cutting device are sequentially arranged on one side surface of the second mounting bottom plate from top to bottom, and the second holding claw and the cutting device are connected with the second mounting bottom plate in a welding mode; the telescopic sliding device comprises a fixed frame, and the fixed frame is connected with the first mounting bottom plate through welding; the tree pruning machine is stable and practical in structure, can be used for quickly and accurately pruning and cutting the trunk of a large-size or thick tree, improves the working efficiency, saves a large amount of labor force, and improves the safety of operators.
Description
Technical Field
The utility model belongs to the technical field of felling equipment, and particularly relates to a telescopic felling machine head convenient for branch removal.
Background
With the progress of times and the development of science and technology, wood processing is applied more and more, wood processing takes wood as a raw material and is mainly processed by a mechanical or chemical method, the product still keeps the basic characteristics of the wood, and in the forest industry, the wood processing industry and the chemical processing of forest products are both the subsequent industries of forest harvesting and transportation, and are important departments for comprehensively utilizing wood resources.
At present, cutting down the in-process to trees, need cuting the trunk and getting rid of the little branch, the transportation and the processing in the later stage of being convenient for like this use, traditional felling method is through artifical cutting down, and not only work efficiency is low like this, cuts down the operational difficulty, but also has very big danger, and current felling machine blocks easily when removing the branch to some large-scale and crooked serious trees simultaneously, all causes the harm to trees and equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the traditional felling method is manual felling, so that the working efficiency is low, the felling operation is difficult, the danger is high, and the conventional felling machine is easy to block when branches of large and severely bent trees are removed, so that the trees and equipment are damaged, and the like.
The utility model realizes the purpose through the following technical scheme: the branch removing device comprises a branch removing end, a cutting end is arranged below the branch removing end, and the branch removing end is connected with the cutting end through a telescopic sliding device;
the branch removing end comprises a first mounting bottom plate, one side surface of the first mounting bottom plate is sequentially provided with a fixed tool rest, a first holding claw and wheel holding device, the fixed tool rest, the first holding claw and wheel holding device and the first mounting plate from top to bottom in a welding manner;
the cutting end comprises a second mounting bottom plate, a second holding claw and a cutting device are sequentially arranged on one side surface of the second mounting bottom plate from top to bottom, and the second holding claw and the cutting device are connected with the second mounting bottom plate in a welding mode;
the telescopic sliding device comprises a fixing frame, the fixing frame is connected with a first mounting base plate in a welding mode, sliding rails are longitudinally symmetrically arranged in the fixing frame and are in an 'I' shape, the sliding rails penetrate through the bottom end of the fixing frame and are connected with a second mounting base plate, a reinforcing plate is arranged between the two sliding rail end portions and located on the side face of the second mounting base plate, the reinforcing plate is connected with the second mounting plate in a welding mode, a plurality of idler wheels are longitudinally arranged between the sliding rails and the fixing frame, the upper surface of each sliding rail is longitudinally provided with a plurality of first clamping wheels, clamping rollers are transversely arranged between the first clamping wheels and are connected with the fixing frame through rolling bearings, the sliding rails are provided with second clamping wheels in the joint of the fixing frame, a first hydraulic cylinder is longitudinally arranged in the middle of the fixing frame, one end of the first hydraulic cylinder is transversely provided with a fixing rod, the fixing rod penetrates through the fixing frame, and the other end of the first hydraulic cylinder penetrates through the fixing frame and is connected with the reinforcing plate.
Furthermore, a bulge is arranged on one edge of the fixed cutter frame, so that the branches can be removed preliminarily.
Further, first armful is grabbed including first connecting plate, first connecting plate below is equipped with the second connecting plate, all be equipped with the dead lever between first connecting plate and the second connecting plate both ends, all be equipped with the arc on two dead lever outer diameter faces and embrace and grab, the arc is embraced and is equipped with the blade on grabbing the medial surface, the arc is embraced and is grabbed and pass through antifriction bearing with the dead lever and be connected, two arcs are embraced and are grabbed all to be equipped with the second hydraulic cylinder between one end and the dead lever, second hydraulic cylinder one end is embraced and is grabbed swivelling joint with the arc, the second hydraulic cylinder other end and dead lever swivelling joint, first connecting plate and second connecting plate all pass through welded connection with mounting plate, first armful is grabbed and is embraced the structure the same with the second, can further get rid of the branch on the trunk.
Further, it includes the third connecting plate to embrace the wheel device, the third connecting plate is located second connecting plate below, the dead lever runs through the second connecting plate until the third connecting plate, the symmetry is equipped with double-deck arc between third connecting plate and the second connecting plate both ends and grabs, two double-deck arcs are grabbed inside and are all equipped with a plurality of cylinders, the cylinder is grabbed with double-deck arc and is connected through the roller bearing, double-deck arc is grabbed and is connected with dead lever swivelling joint, two double-deck arcs are grabbed and all are equipped with the connecting axle between one end, be equipped with third hydraulic cylinder between two connecting axles, third hydraulic cylinder both ends respectively with two connecting axle swivelling joints, two double-deck arcs are grabbed and are equipped with synchronous connecting rod between the upper surface, can play the direction and to the effect of trees locking.
Furthermore, the cutting device comprises a saw box, a cutting motor is arranged above one end of the saw box, a transmission shaft of the cutting motor penetrates through the saw box, a cutting saw is arranged inside the saw box and connected with the cutting motor through a transmission shaft, a first fixing shaft is arranged on the lower surface of the end portion of the cutting saw, a second fixing shaft is arranged on the lower surface inside the saw box, a fourth hydraulic oil cylinder is arranged between the first fixing shaft and the second fixing shaft, one end of the fourth hydraulic oil cylinder is connected with the first fixing shaft in a rotating mode, the other end of the fourth hydraulic oil cylinder is connected with the second fixing shaft in a rotating mode, and the trunk can be cut off conveniently.
Further, the arc that the second was embraced and is grabbed on is embraced and is grabbed the medial surface and be equipped with anti-skidding tooth, can improve the second and embrace and grab the power of grabbing to the trunk.
Furthermore, first connecting plate, second connecting plate and third connecting plate upper surface all are equipped with the shield, can prevent that garrulous entering device of cutting of trees from influencing equipment work.
Further, synchronous connecting rod of synchronous connecting rod includes first connecting rod, and first connecting rod both ends all are equipped with the second connecting rod, second connecting rod one end and dead lever swivelling joint, the second connecting rod other end and connecting axle swivelling joint, first connecting rod both ends all with second connecting rod swivelling joint, can play synchronous motion's effect to embracing the wheel device, make to embrace the wheel and can hold the trunk tightly.
Has the advantages that: the utility model has reasonable design, simple and stable structure and strong practicability, the first holding grab and the second holding grab can realize opening and closing grabs under the action of the second hydraulic cylinder, the wheel holding device can also realize synchronous opening and closing under the action of the third hydraulic cylinder and the synchronous connecting rod, thus the trunk can be firstly held, the cutting motor drives the cutting saw to cut off the bottom of the trunk, the trunk can be held, the second holding grab is provided with anti-skid teeth to firmly hold the trunk, the first hydraulic cylinder pushes the branch removing end to move upwards, the fixed knife rest and the blade on the first holding grab can remove branches on the trunk, the wheel holding device plays a role of guiding and rolling, the first hydraulic cylinder shrinks after the branch removal is finished, the cutting end is accurately pulled up through the matching of the sliding rail, the roller, the first clamping wheel, the second clamping wheel and the clamping roller, and the cutting saw pops up through the action of the fourth hydraulic cylinder, the tree which is pruned is cut off by analogy, and the tree is pruned until the pruning and the pruning of the whole trunk are finished, so that the manual cutting can be saved, a large amount of labor force is saved, the working efficiency is improved, and the tree pruning machine can prune the trunks by pulling the trunks, so that a good pruning effect can be achieved on some trunks which are thicker or large in size, the pruning is smooth, the safety of the trees and equipment is protected, and the safety of operators is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of an explosive structure according to the present invention;
FIG. 3 is a schematic view of the structure of the branch-removing end of the present invention;
FIG. 4 is a schematic view of a cutting end according to the present invention;
FIG. 5 is a schematic view of the telescopic sliding apparatus of the present invention.
In the figure: 1-branch removing end, 2-cutting end and 3-telescopic sliding device;
101-a first mounting base plate, 102-a fixed tool rest, 103-a first holding claw and 104-a wheel holding device;
201-a second mounting base plate, 202-a second holding claw and 203-a cutting device;
301-fixed frame, 302-slide rail, 303-reinforcing plate, 304-roller, 305-first clamping wheel, 306-clamping roller, 307-second clamping wheel, 308-first hydraulic oil cylinder and 309-fixed rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The telescopic felling machine head convenient for branch removal shown in fig. 1 to 5 comprises a branch removal end 1, a cutting end 2 is arranged below the branch removal end 1, and the branch removal end 1 is connected with the cutting end 2 through a telescopic sliding device 3;
the branch removing end 1 comprises a first mounting base plate 101, a fixed tool rest 102, a first holding claw 103, a wheel holding device 104, the fixed tool rest 102, the first holding claw 103, the wheel holding device 104 and the first mounting plate 101 are sequentially arranged on one side surface of the first mounting base plate 101 from top to bottom, and are connected through welding;
the cutting end 2 comprises a second mounting base plate 201, a second holding claw 202 and a cutting device 203 are sequentially arranged on one side surface of the second mounting base plate 201 from top to bottom, and the second holding claw 202, the cutting device 203 and the second mounting base plate 201 are connected through welding;
the telescopic sliding device 3 comprises a fixed frame 301, the fixed frame 301 is connected with a first installation base plate 101 through welding, slide rails 302 are longitudinally and symmetrically arranged in the fixed frame 301, the slide rails 302 are in an I shape, the slide rails 302 penetrate through the bottom end of the fixed frame 301 and are connected with a second installation base plate 201, a reinforcing plate 303 is arranged between the end parts of the two slide rails 302 and is positioned on the side surface of the second installation base plate 201, the reinforcing plate 303 is connected with the second installation base plate 201 through welding, a plurality of rollers 304 are longitudinally arranged between the slide rails 302 and the fixed frame 301, a plurality of first clamping wheels 305 are longitudinally arranged on the upper surface of the slide rails 302, a clamping roller 306 is transversely arranged between the first clamping wheels 305, the clamping roller 306 is connected with the fixed frame 301 through a rolling bearing, a second clamping wheel 307 is arranged at the joint of the slide rails 302 and the fixed frame 301, a first hydraulic oil cylinder 308 is longitudinally arranged in the middle of the fixed frame 301, and a fixing rod 309 is transversely arranged at one end of the first hydraulic oil cylinder 308, the fixing rod 309 penetrates the fixing frame, and the other end of the first hydraulic cylinder 308 penetrates the fixing frame 301 and is connected with the reinforcing plate 303.
Wherein, one edge of the fixed knife rest 102 is provided with a bulge which can primarily remove branches, the first holding claw 103 comprises a first connecting plate, a second connecting plate is arranged below the first connecting plate, fixed rods are arranged between the two ends of the first connecting plate and the second connecting plate, the outer diameter surfaces of the two fixed rods are respectively provided with an arc-shaped holding claw, the inner side surface of the arc-shaped holding claw is provided with a blade, the arc-shaped holding claw is connected with the fixed rods through rolling bearings, a second hydraulic cylinder is arranged between one end of each arc-shaped holding claw and the fixed rods, one end of each second hydraulic cylinder is rotationally connected with the arc-shaped holding claw, the other end of each second hydraulic cylinder is rotationally connected with the fixed rods, the first connecting plate and the second connecting plate are respectively connected with the installation bottom plate through welding, the first holding claw 103 and the second holding claw 202 have the same structure and can further remove branches on the trunk, the holding wheel device 104 comprises a third connecting plate which is positioned below the second connecting plate, the fixed rod penetrates through the second connecting plate to reach a third connecting plate, double-layer arc claws are symmetrically arranged between the third connecting plate and two ends of the second connecting plate, a plurality of rollers are arranged in the two double-layer arc claws, the rollers are connected with the double-layer arc claws through rollers, the double-layer arc claws are rotationally connected with the fixed rod, a connecting shaft is arranged between one ends of the two double-layer arc claws, a third hydraulic cylinder is arranged between the two connecting shafts, two ends of the third hydraulic cylinder are respectively rotationally connected with the two connecting shafts, a synchronous connecting rod is arranged between the upper surfaces of the two double-layer arc claws, the effects of guiding and locking trees can be achieved, the cutting device 203 comprises a saw box, a cutting motor is arranged above one end of the saw box, a transmission shaft of the cutting motor penetrates through the saw box, a cutting saw is arranged in the saw box and is connected with the cutting motor through the transmission shaft, and a first fixed shaft is arranged on the lower surface of the end part of the cutting saw, the lower surface in the saw box is provided with a second fixed shaft, a fourth hydraulic cylinder is arranged between the first fixed shaft and the second fixed shaft, one end of the fourth hydraulic cylinder is rotationally connected with the first fixed shaft, the other end of the fourth hydraulic cylinder is rotationally connected with the second fixed shaft, so that the cutting of the tree trunk can be facilitated, the arc-shaped holding inner side surface of the second holding claw 202 is provided with anti-skidding teeth, so that the holding force of the second holding claw 202 on the tree trunk can be improved, the upper surfaces of the first connecting plate, the second connecting plate and the third connecting plate are respectively provided with a dust cover, so that the tree can be prevented from being broken and entering the device to influence the work of equipment, the synchronous connecting rod comprises a first connecting rod, the two ends of the first connecting rod are respectively provided with a second connecting rod, one end of the second connecting rod is rotationally connected with a fixed rod, the other end of the second connecting rod is rotationally connected with the connecting shaft, the two ends of the first connecting rod are both rotationally connected with the second connecting rod, so that the wheel holding device 104 can synchronously move, so that the tree trunk can be tightly held by the holding wheels.
The working principle is as follows: the utility model comprises a branch removing end 1, a cutting end 2 is arranged below the branch removing end 1, and the branch removing end 1 is connected with the cutting end 2 through a telescopic sliding device 3;
the branch removing end 1 comprises a first mounting base plate 101, a fixed tool rest 102, a first holding claw 103, a wheel holding device 104, the fixed tool rest 102, the first holding claw 103, the wheel holding device 104 and the first mounting plate 101 are sequentially arranged on one side surface of the first mounting base plate 101 from top to bottom, and are connected through welding;
the cutting end 2 comprises a second mounting base plate 201, a second holding claw 202 and a cutting device 203 are sequentially arranged on one side surface of the second mounting base plate 201 from top to bottom, and the second holding claw 202, the cutting device 203 and the second mounting base plate 201 are connected through welding;
the telescopic sliding device 3 comprises a fixed frame 301, the fixed frame 301 is connected with a first installation base plate 101 through welding, slide rails 302 are longitudinally and symmetrically arranged in the fixed frame 301, the slide rails 302 are in an I shape, the slide rails 302 penetrate through the bottom end of the fixed frame 301 and are connected with a second installation base plate 201, a reinforcing plate 303 is arranged between the end parts of the two slide rails 302 and is positioned on the side surface of the second installation base plate 201, the reinforcing plate 303 is connected with the second installation base plate 201 through welding, a plurality of rollers 304 are longitudinally arranged between the slide rails 302 and the fixed frame 301, a plurality of first clamping wheels 305 are longitudinally arranged on the upper surface of the slide rails 302, a clamping roller 306 is transversely arranged between the first clamping wheels 305, the clamping roller 306 is connected with the fixed frame 301 through a rolling bearing, a second clamping wheel 307 is arranged at the joint of the slide rails 302 and the fixed frame 301, a first hydraulic oil cylinder 308 is longitudinally arranged in the middle of the fixed frame 301, and a fixing rod 309 is transversely arranged at one end of the first hydraulic oil cylinder 308, the fixing rod 309 penetrates through the fixing frame, the other end of the first hydraulic cylinder 308 penetrates through the fixing frame 301 and is connected with the reinforcing plate 303, a protrusion is arranged at one edge of the fixing knife rest 102, branches can be removed preliminarily, the first holding claw 103 comprises a first connecting plate, a second connecting plate is arranged below the first connecting plate, fixing rods are arranged between two ends of the first connecting plate and the second connecting plate, arc-shaped holding claws are arranged on the outer diameter surfaces of the two fixing rods, blades are arranged on the inner side surfaces of the arc-shaped holding claws, the arc-shaped holding claws are connected with the fixing rods through rolling bearings, second hydraulic cylinders are arranged between one ends of the two arc-shaped holding claws and the fixing rods, one ends of the second hydraulic cylinders are rotatably connected with the arc-shaped holding claws, the other ends of the second hydraulic cylinders are rotatably connected with the fixing rods, the first connecting plate and the second connecting plate are connected with the mounting base plate through welding, the first holding claw 103 and the second holding claw 202 have the same structure, and can further remove the branches on the trunk, the wheel holding device 104 comprises a third connecting plate, the third connecting plate is positioned below the second connecting plate, a fixed rod penetrates through the second connecting plate until reaching the third connecting plate, double-layer arc grippers are symmetrically arranged between the third connecting plate and two ends of the second connecting plate, a plurality of rollers are arranged inside the two double-layer arc grippers, the rollers are connected with the double-layer arc grippers through rollers, the double-layer arc grippers are rotatably connected with the fixed rod, a connecting shaft is arranged between one ends of the two double-layer arc grippers, a third hydraulic cylinder is arranged between the two connecting shafts, two ends of the third hydraulic cylinder are respectively rotatably connected with the two connecting shafts, a synchronous connecting rod is arranged between the upper surfaces of the two double-layer arc grippers, the effects of guiding and locking the tree can be achieved, the cutting device 203 comprises a saw box, a cutting motor is arranged above one end of the saw box, a transmission shaft of the cutting motor penetrates through the saw box, a cutting saw is arranged inside the saw box, and the cutting saw is connected with the cutting motor through a transmission shaft, the lower surface of the end part of the cutting saw is provided with a first fixed shaft, the lower surface inside the saw box is provided with a second fixed shaft, a fourth hydraulic cylinder is arranged between the first fixed shaft and the second fixed shaft, one end of the fourth hydraulic cylinder is rotationally connected with the first fixed shaft, the other end of the fourth hydraulic cylinder is rotationally connected with the second fixed shaft and can be conveniently cut off from a tree trunk, the inner side surface of the arc-shaped holding claw on the second holding claw 202 is provided with anti-skid teeth which can improve the holding force of the second holding claw 202 on the tree trunk, the upper surfaces of the first connecting plate, the second connecting plate and the third connecting plate are respectively provided with a dust cover which can prevent the tree from being broken and entering the device to influence the work of equipment, the synchronous connecting rod comprises a first connecting rod, the two ends of the first connecting rod are respectively provided with a second connecting rod, one end of the second connecting rod is rotationally connected with a fixed rod, the other end of the second connecting rod is rotationally connected with a connecting shaft, and the two ends of the first connecting rod are rotationally connected with the second connecting rod, the tree trunk clamping device can synchronously move to the wheel holding device 104, so that the tree trunk can be tightly held by the wheel holding device, the first holding grab 103 and the second holding grab 202 can be opened and closed to grab through the action of the second hydraulic oil cylinder, the wheel holding device 104 can also be synchronously opened and closed through the action of the third hydraulic oil cylinder and the synchronous connecting rod, so that the tree trunk can be firstly held, the cutting motor drives the cutting saw to cut the bottom of the tree trunk, the tree trunk can be held, the second holding grab 202 is provided with anti-skidding teeth to firmly hold the tree trunk, the first hydraulic oil cylinder pushes the branch removing end 1 to move upwards at the moment, the blades on the fixed knife rest 102 and the first holding grab 103 can remove branches on the tree trunk, the wheel holding device 104 plays a role in guiding and rolling, the first hydraulic oil cylinder shrinks after the branch removing is completed, the cutting end 2 is accurately pulled upwards through the matching of the sliding rail 302, the rolling wheel 304, the first clamping wheel 305, the second clamping wheel 307 and the clamping roller 306, at the moment, the cutting saw is popped out through the action of the fourth hydraulic oil cylinder, the tree which is subjected to branch removal is cut off, and the operation is analogized until the whole trunk is subjected to branch removal and cutting, so that the manual cutting can be omitted, a large amount of labor force is saved, and the working efficiency is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a flexible felling aircraft nose convenient to branch removal which characterized in that: the device comprises a branch removing end, wherein a cutting end is arranged below the branch removing end, and the branch removing end is connected with the cutting end through a telescopic sliding device;
the branch removing end comprises a first mounting bottom plate, a fixed knife rest, a first holding claw and a wheel holding device are sequentially arranged on one side surface of the first mounting bottom plate from top to bottom, and the fixed knife rest, the first holding claw and the wheel holding device are all connected with the first mounting bottom plate in a welding mode;
the cutting end comprises a second mounting bottom plate, a second holding claw and a cutting device are sequentially arranged on one side surface of the second mounting bottom plate from top to bottom, and the second holding claw, the cutting device and the second mounting bottom plate are connected through welding;
the telescopic sliding device comprises a fixed frame, the fixed frame is connected with the first mounting base plate in a welding manner, slide rails are longitudinally and symmetrically arranged in the fixed frame and are in an I shape, the slide rails penetrate through the bottom end of the fixed frame and are connected with the second mounting base plate, a reinforcing plate is arranged between the end parts of the two slide rails and is positioned on the side surface of the second mounting base plate, the reinforcing plate is connected with the second mounting base plate in a welding manner, a plurality of idler wheels are longitudinally arranged between the slide rails and the fixed frame, a plurality of first clamping wheels are longitudinally arranged on the upper surface of the slide rails, clamping rollers are transversely arranged between the first clamping wheels and are connected with the fixed frame through rolling bearings, second clamping wheels are arranged at the joints of the slide rails and the fixed frame, a first hydraulic oil cylinder is longitudinally arranged in the middle of the fixed frame, and a fixing rod is transversely arranged at one end of the first hydraulic oil cylinder, the fixed rod penetrates through the fixed frame, and the other end of the first hydraulic oil cylinder penetrates through the fixed frame and is connected with the reinforcing plate.
2. The telescopic felling machine head convenient for delimbing as claimed in claim 1, wherein: and a bulge is arranged on one edge of the fixed tool rest.
3. The telescopic felling machine head convenient for branch removal as claimed in claim 1, characterized in that: the first holding grab comprises a first connecting plate, a second connecting plate is arranged below the first connecting plate, fixing rods are arranged between the first connecting plate and the second connecting plate, two arc holding grabs are arranged on the outer diameter surfaces of the fixing rods, blades are arranged on the inner side surfaces of the arc holding grabs, the arc holding grabs are connected with the fixing rods through rolling bearings, two second hydraulic cylinders are arranged between one ends of the arc holding grabs and the fixing rods, one ends of the second hydraulic cylinders are connected with the arc holding grabs in a rotating mode, the other ends of the second hydraulic cylinders are connected with the fixing rods in a rotating mode, the first connecting plate is connected with the second connecting plate through welding, and the first holding grabs and the second holding grabs in a same structure.
4. A telescopic felling head convenient for delimbing according to claim 3, characterized in that: the wheel holding device comprises a third connecting plate, the third connecting plate is located below the second connecting plate, the fixed rod penetrates through the second connecting plate until reaching the third connecting plate, double-layer arc-shaped claws are symmetrically arranged between the third connecting plate and the two ends of the second connecting plate, a plurality of rollers are arranged inside the double-layer arc-shaped claws, the rollers are connected with the double-layer arc-shaped claws through roller shafts, the double-layer arc-shaped claws are connected with the fixed rod in a rotating mode, connecting shafts are arranged between the two ends of the double-layer arc-shaped claws, third hydraulic oil cylinders are arranged between the two connecting shafts, the two ends of the third hydraulic oil cylinders are respectively connected with the two connecting shafts in a rotating mode, and synchronous connecting rods are arranged between the upper surfaces of the double-layer arc-shaped claws.
5. The telescopic felling machine head convenient for delimbing as claimed in claim 1, wherein: the cutting device comprises a saw box, a cutting motor is arranged above one end of the saw box, a transmission shaft of the cutting motor penetrates through the saw box, a cutting saw is arranged inside the saw box and connected with the cutting motor through a transmission shaft, a first fixing shaft is arranged on the lower surface of the end part of the cutting saw, a second fixing shaft is arranged on the lower surface inside the saw box, a fourth hydraulic oil cylinder is arranged between the first fixing shaft and the second fixing shaft, one end of the fourth hydraulic oil cylinder is rotatably connected with the first fixing shaft, and the other end of the fourth hydraulic oil cylinder is rotatably connected with the second fixing shaft.
6. A telescopic felling head convenient for delimbing according to claim 3, characterized in that: and the arc-shaped holding claw inner side surface on the second holding claw is provided with anti-skidding teeth.
7. The telescopic felling machine head convenient for branch removal as claimed in claim 4, characterized in that: the upper surfaces of the first connecting plate, the second connecting plate and the third connecting plate are all provided with dust covers.
8. A telescopic felling head convenient for delimbing according to claim 4, characterized in that: the synchronous connecting rod comprises a first connecting rod, second connecting rods are arranged at two ends of the first connecting rod, one end of each second connecting rod is connected with the fixed rod in a rotating mode, the other end of each second connecting rod is connected with the connecting shaft in a rotating mode, and two ends of the first connecting rod are connected with the second connecting rods in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832135.2U CN216931211U (en) | 2021-11-18 | 2021-11-18 | Flexible felling aircraft nose convenient to remove branch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122832135.2U CN216931211U (en) | 2021-11-18 | 2021-11-18 | Flexible felling aircraft nose convenient to remove branch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216931211U true CN216931211U (en) | 2022-07-12 |
Family
ID=82305986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122832135.2U Active CN216931211U (en) | 2021-11-18 | 2021-11-18 | Flexible felling aircraft nose convenient to remove branch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216931211U (en) |
-
2021
- 2021-11-18 CN CN202122832135.2U patent/CN216931211U/en active Active
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