CN106106031B - Double-shaft double-cutter hydraulic bamboo cutting machine - Google Patents

Double-shaft double-cutter hydraulic bamboo cutting machine Download PDF

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Publication number
CN106106031B
CN106106031B CN201610702829.5A CN201610702829A CN106106031B CN 106106031 B CN106106031 B CN 106106031B CN 201610702829 A CN201610702829 A CN 201610702829A CN 106106031 B CN106106031 B CN 106106031B
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hydraulic
shaft
blade
hole
bamboo
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CN106106031A (en
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司玉娟
郎六琪
郎克瑞
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Jilin University
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Jilin University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00Forestry
    • A01G23/02Transplanting, uprooting, felling or delimbing trees
    • A01G23/08Felling trees
    • A01G23/087Shearing apparatus or the like specially adapted for felling trees
    • A01G23/089Shearing apparatus or the like specially adapted for felling trees having two or more shears

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)

Abstract

The invention discloses a double-shaft double-cutter hydraulic bamboo felling machine.A hydraulic transmission mechanism is fixed at the lower end of a fixed rod and comprises a hydraulic cylinder, a circular hydraulic chamber is arranged in the hydraulic cylinder, a first through hole is formed in the upper surface of the hydraulic cylinder, a rotating shaft group is arranged in the first through hole and comprises an inner shaft and an outer shaft sleeved on the inner shaft, one end of the inner shaft and one end of the outer shaft are respectively provided with a first rotating sheet and a second rotating sheet, the first rotating sheet and the second rotating sheet are both arranged in the hydraulic chamber and isolate the hydraulic chamber into an upper chamber and a lower chamber which are not communicated with each other, and the other end of the inner shaft and the other end of the outer shaft are respectively provided with a first blade and a second blade; adopt hydraulic drive to fell, utilize hydraulic drive to rotate a rotation, drive the blade and rotate and carry out the bamboo felling, hydraulic pressure control is convenient, makes things convenient for felling personnel work, has improved the efficiency of felling.

Description

Double-shaft double-cutter hydraulic bamboo cutting machine
Technical Field
The invention relates to the field of garden tools, in particular to a double-shaft double-cutter hydraulic bamboo felling machine.
Background
In mountainous areas, bamboo planting is a relatively large industry, and bamboo grows very densely, so that mature bamboos are difficult to fell. In the aspect of gardens, due to the fact that bamboos are difficult to fell, the bamboo forest cannot be effectively cleaned and dies, and mature bamboos and newly grown bamboos are mixed together, so that the bamboo forest is not alive.
The traditional felling method is felling by a firewood knife, and because of the characteristic of hard bamboo shells, the bamboo felling by the artificial firewood knife is very difficult, time-consuming and labor-consuming, the working efficiency is very low, the arms of fellers are easy to hurt, the root systems of the bamboo are easy to hurt, and the growth of new bamboos is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the double-shaft double-cutter hydraulic bamboo felling machine which adopts double cutters to rotate to fell, has hydraulic transmission and large felling force, improves felling efficiency and ensures the safety of fellers.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a biax double knives hydraulic pressure fell bamboo machine, includes the dead lever, and the lower extreme of dead lever is fixed with hydraulic transmission mechanism, and hydraulic transmission mechanism is connected with a hydraulic pump, its characterized in that: the hydraulic transmission mechanism comprises a hydraulic cylinder, a first through hole is formed in the upper surface of the hydraulic cylinder, a rotating shaft group is arranged in the first through hole, the rotating shaft group comprises an inner shaft and an outer shaft, the inner shaft and the outer shaft are sleeved with the outer shaft on the inner shaft, a first blade and a second blade which are located on the rear end face of the hydraulic cylinder are arranged at one end of the inner shaft and one end of the outer shaft respectively, the inner shaft and the outer shaft are driven by the hydraulic transmission mechanism to rotate reversely respectively, and therefore the first blade and the second blade are driven to rotate reversely respectively to cut bamboo.
As the further improvement of the scheme, a circular hydraulic chamber is arranged in the hydraulic cylinder, a first rotating sheet and a second rotating sheet are respectively arranged on the inner shaft and the outer shaft, the first rotating sheet and the second rotating sheet are both arranged in the hydraulic chamber to isolate the hydraulic chamber into an upper chamber and a lower chamber which are not communicated with each other, an upper through hole and a lower through hole are arranged on the hydraulic cylinder, the upper through hole and the lower through hole are respectively communicated with the upper chamber and the lower chamber, and the hydraulic pump is communicated with the upper through hole and the lower through hole through a pipeline.
As a further improvement of the scheme, the first blade and the second blade are respectively positioned at the left side and the right side of the lower through hole, and the first rotating piece and the second rotating piece are also respectively positioned at the left side and the right side of the lower through hole.
As a further improvement of the scheme, the inner shaft is divided into a front shaft and a rear shaft, the diameter of the front shaft is smaller than that of the rear shaft, and the outer shaft sleeve is arranged on the front shaft or the rear shaft of the inner shaft.
As a further improvement of the scheme, when the outer shaft is sleeved on the front shaft of the inner shaft, the first rotating piece is arranged on the side surface of the rear shaft, the second rotating piece is arranged on the side surface of the outer shaft, the front end of the assembled rotating shaft group extends into the first through hole, and the first blade and the second blade are respectively arranged on the front end surfaces of the inner shaft and the outer shaft.
As a further improvement of the above scheme, when the outer shaft is sleeved on the rear shaft of the inner shaft, the first rotating piece is arranged on the side surface of the front shaft, the second rotating piece is arranged on the front end surface of the outer shaft, the rear end of the assembled rotating shaft group extends into the first through hole, and the first blade and the second blade are respectively arranged on the rear end surfaces of the inner shaft and the outer shaft.
As the further improvement of the scheme, the hydraulic cylinder comprises a fixed seat and a fixed plate which are connected in a front-back sealing mode, the hydraulic chamber is arranged in the fixed seat, and the first through hole is formed in the fixed plate.
As a further improvement of the scheme, the inner shaft and the outer shaft are both provided with a rotation inductor, the rotation inductors are connected with a control host, and the control host is connected with the hydraulic pump.
As a further improvement of the proposal, the lower end of the fixed rod is provided with a hook-shaped bamboo pole fixing piece which is positioned below the hydraulic transmission mechanism.
As a further improvement of the scheme, the bamboo pole fixing piece is arranged on the fixing rod in a sliding mode through the sliding rail.
The invention has the beneficial effects that:
according to the double-shaft double-cutter hydraulic bamboo felling machine, hydraulic transmission is adopted for felling, the rotating piece is driven to rotate by hydraulic pressure, the blades are driven to rotate to fell bamboos, hydraulic operation and control are convenient, felling personnel can work conveniently, double cutters are adopted for felling, the felling force is increased, and the felling efficiency is improved; the hydraulic pressure can reduce transmission parts, so that the harvester is small in size and convenient for harvesting densely grown bamboos; the bamboo pole mounting that sets up can fix the bamboo pole position, for the blade cuts down the bamboo pole and provides a reverse holding power, and crooked when preventing the bamboo pole and cutting down can also avoid hindering the root system of bamboo when cutting down.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the described figures are only some embodiments of the invention, not all embodiments, and other designs and figures can be obtained by those skilled in the art without inventive effort, based on these figures:
FIG. 1 is a front view of a first embodiment of the present invention;
fig. 2 is a sectional view of a hydraulic transmission mechanism according to a first embodiment of the present invention;
FIG. 3 is an exploded view of the rotating shaft set according to the first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a hydraulic drive mechanism according to a second embodiment of the present invention;
FIG. 5 is an exploded view of a rotating shaft set according to a second embodiment of the present invention;
FIG. 6 is a schematic view of the fastening rod and the bamboo pole fastening member of the present invention;
fig. 7 is a front view of the turning axle set of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
The first embodiment: referring to fig. 1 to 3, a double-shaft double-blade hydraulic bamboo felling machine comprises a fixed rod 1, a hydraulic transmission mechanism is fixed at the lower end of the fixed rod 1 and connected with a hydraulic pump, the hydraulic transmission mechanism comprises a hydraulic cylinder 2, a first through hole is formed in the upper surface of the hydraulic cylinder 2, a rotating shaft group is arranged in the first through hole and comprises an inner shaft 4 and an outer shaft 5 sleeved on the inner shaft 4, a first blade 11 and a second blade 12 which are located on the rear end face of the hydraulic cylinder 2 are respectively arranged at one end of the inner shaft 4 and one end of the outer shaft 5, and the hydraulic transmission mechanism drives the inner shaft 4 and the outer shaft 5 to respectively rotate reversely so as to drive the first blade 11 and the second blade 12 to respectively rotate reversely to fell bamboo.
The inside of pneumatic cylinder 2 is provided with a circular shape hydraulic chamber, be provided with first rotor plate 6 and second rotor plate 7 on interior axle 4 and the outer axle 5 respectively, first rotor plate 6 all sets up the upper chamber and the lower chamber that are not mutually UNICOM with the hydraulic chamber in the hydraulic chamber with second rotor plate 7, be provided with through-hole 13 and lower through-hole 14 on the pneumatic cylinder 2, upper chamber and lower chamber UNICOM are gone up respectively with through-hole 13 and lower through-hole 14 down to upper through-hole 13, the hydraulic pump passes through pipeline and upper through-hole 13 and lower through-hole 14 UNICOM. The first blade 11 and the second blade 12 are respectively positioned at the left side and the right side of the lower through hole 14, the first rotating blade 6 and the second rotating blade 7 are also respectively positioned at the left side and the right side of the lower through hole 14, the other ends of the inner shaft 4 and the outer shaft 5 are respectively provided with the first blade 11 and the second blade 12, the first blade 11 and the second blade 12 are both positioned at the front end of the hydraulic cylinder 2 and are respectively positioned at the left side and the right side of a vertical plane passing through the rotating shaft, and the hydraulic transmission mechanism drives the rotating shaft set to rotate so as to drive the first blade 11 and the second blade 12 to rotate to cut bamboos.
The inner shaft 4 is divided into a front shaft 41 and a rear shaft 42, the diameter of the front shaft 41 is smaller than that of the rear shaft 42, when the outer shaft 5 is sleeved on the front shaft 41 of the inner shaft 4, the first rotating sheet 6 is arranged on the side surface of the rear shaft 42, the second rotating sheet 7 is arranged on the side surface of the outer shaft 5, the front end of the assembled rotating shaft group extends into the first through hole, and the first blade 11 and the second blade 12 are respectively arranged on the front end surfaces of the inner shaft 4 and the outer shaft 5.
Second embodiment: referring to fig. 1, 4 and 5, different from the first embodiment, when the outer shaft 5 is sleeved on the rear shaft 42 of the inner shaft 4, the first rotating piece 6 is disposed on the side surface of the front shaft 41, the second rotating piece 7 is disposed on the front end surface of the outer shaft 5, the rear end of the assembled rotating shaft group extends into the first through hole, and the first blade 11 and the second blade 12 are disposed on the rear end surfaces of the inner shaft 4 and the outer shaft 5, respectively.
The pneumatic cylinder includes front and back sealing connection's fixing base 21 and fixed plate 22, and the hydraulic pressure room sets up in fixing base 21, and first through-hole setting is on fixed plate 22.
The during operation hydraulic pump fills the buffer solution into in the upper chamber through last through-hole 13, because first rotor plate 6 and second rotor plate 7 are located the left and right sides that passes the median plane of axis of rotation respectively, and first rotor plate 6 and second rotor plate 7 isolate the hydraulic chamber for upper chamber and lower chamber of not UNICOM each other, buffer solution in the upper chamber promotes first rotor plate 6 and second rotor plate 7 and rotates downwards, pushes the buffer solution in the lower chamber into the hydraulic pump to drive interior axle 4 and outer axle 5 and rotate. The rotation sensors on the inner shaft 4 and the outer shaft 5 sense the rotation angle, when the inner shaft 4 and the outer shaft 5 rotate to a specified angle, the hydraulic pump is filled with liquid in the reverse direction, the buffer liquid is filled into the lower chamber through the lower through hole 14, and the first rotating piece 6 and the second rotating piece 7 are driven to rotate upwards, so that the inner shaft 4 and the outer shaft 5 are driven to rotate. When the inner shaft 4 and the outer shaft 5 rotate, the first blade 11 and the second blade 12 are driven to rotate together, and the first blade 11 and the second blade 12 are rotated to cut.
Adopt hydraulic drive to fell, utilize hydraulic drive to rotate a rotation, drive first blade 11 and second blade 12 and rotate and carry out the bamboo felling, hydraulic pressure operation control is convenient, makes things convenient for felling personnel's work, adopts the double knives to fell, has increased the cutting dynamics, has improved the efficiency of felling.
The lower end of the fixed rod 1 is provided with a hook-shaped bamboo pole fixing piece 16, and the bamboo pole fixing piece 16 is positioned below the hydraulic cylinder 2. Before felling, the bamboo pole is sleeved into the bamboo pole fixing piece 16 for positioning, and when the first blade 11 and the second blade 12 rotate for felling, the bamboo pole fixing piece 16 can provide a reverse supporting force, so that the felling of the first blade 11 and the second blade 12 is smoother. The bamboo pole fixing member 16 is slidably mounted on the fixing rod 1 by a slide rail, and the bamboo pole fixing member 16 is slidably mounted to be adaptable to bamboo poles of different thicknesses.
Referring to fig. 7, the lower ends of the first blade 11 and the second blade 12 are respectively provided with a bent left sub-blade and a bent right sub-blade, the left sub-blade and the right sub-blade are arranged oppositely, and when the first blade 11 and the second blade 12 rotate downwards, the left sub-blade and the right sub-blade relatively cut a bamboo pole, so that the cutting efficiency can be effectively improved. The first blade 11 and the second blade 12 may also be arranged at different positions, such as at the edge of the surface of the hydraulic cylinder 2.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (7)

1. The utility model provides a biax double knives hydraulic pressure fell bamboo machine, includes dead lever (1), the lower extreme of dead lever (1) is fixed with hydraulic transmission mechanism, hydraulic transmission mechanism is connected with a hydraulic pump, its characterized in that: the bamboo cutting machine is characterized in that the hydraulic transmission mechanism comprises a hydraulic cylinder (2), a first through hole is formed in the upper surface of the hydraulic cylinder (2), a rotating shaft group is arranged in the first through hole and comprises an inner shaft (4) and an outer shaft (5) sleeved on the inner shaft (4), a first blade (11) and a second blade (12) which are located on the rear end face of the hydraulic cylinder (2) are respectively arranged at one end of the inner shaft (4) and one end of the outer shaft (5), and the hydraulic transmission mechanism drives the inner shaft (4) and the outer shaft (5) to respectively rotate in opposite directions so as to drive the first blade (11) and the second blade (12) to respectively rotate in opposite directions to cut bamboo;
a circular hydraulic chamber is arranged in the hydraulic cylinder (2), a first rotating sheet (6) and a second rotating sheet (7) are respectively arranged on the inner shaft (4) and the outer shaft (5), the first rotating sheet (6) and the second rotating sheet (7) are both arranged in the hydraulic chamber to isolate the hydraulic chamber into an upper chamber and a lower chamber which are not communicated with each other, an upper through hole (13) and a lower through hole (14) are arranged on the hydraulic cylinder (2), the upper through hole (13) and the lower through hole (14) are respectively communicated with the upper chamber and the lower chamber, and the hydraulic pump is communicated with the upper through hole (13) and the lower through hole (14) through a pipeline;
the hydraulic cylinder (2) comprises a fixed seat (21) and a fixed plate (22) which are connected in a front-back sealing manner, a hydraulic chamber is arranged in the fixed seat (21), and the first through hole is formed in the fixed plate (22); the lower end of the fixed rod (1) is provided with a hook-shaped bamboo pole fixing piece (16), and the bamboo pole fixing piece (16) is positioned below the hydraulic cylinder (2).
2. The biaxial double-knife hydraulic bamboo felling machine according to claim 1 characterized in that: the first blade (11) and the second blade (12) are respectively positioned at the left side and the right side of the lower through hole (14), and the first rotating sheet (6) and the second rotating sheet (7) are also respectively positioned at the left side and the right side of the lower through hole (14).
3. The biaxial double-knife hydraulic bamboo felling machine according to claim 1 characterized in that: the inner shaft (4) is divided into a front shaft (41) and a rear shaft (42), the diameter of the front shaft (41) is smaller than that of the rear shaft (42), and the outer shaft (5) is sleeved on the front shaft (41) or the rear shaft (42) of the inner shaft (4).
4. The biaxial double-knife hydraulic bamboo felling machine according to claim 3 characterized in that: when outer axle (5) cover is established in front axle (41) of interior axle (4), first rotation piece (6) set up on the side of rear axle (42), second rotation piece (7) set up the side at outer axle (5), and the front end of the rotation axis group after the equipment stretches into in the first through-hole, first blade (11) and second blade (12) set up respectively on the preceding terminal surface of interior axle (4) and outer axle (5).
5. The biaxial double-knife hydraulic bamboo felling machine according to claim 3 characterized in that: when outer axle (5) cover is established in rear axle (42) of interior axle (4), first rotating plate (6) set up on the side of front axle (41), second rotating plate (7) set up on the preceding terminal surface of outer axle (5), and the rear end of the rotation axis group after the equipment stretches into in the first through-hole, first blade (11) and second blade (12) set up respectively on the rear end face of interior axle (4) and outer axle (5).
6. The biaxial double-knife hydraulic bamboo felling machine according to claim 1 characterized in that: the inner shaft (4) and the outer shaft (5) are both provided with a rotation inductor, the rotation inductors are connected with a control host, and the control host is connected with a hydraulic pump.
7. The biaxial double-knife hydraulic bamboo felling machine according to claim 1 characterized in that: the bamboo pole fixing piece (16) is arranged on the fixing rod (1) in a sliding mode through a sliding rail.
CN201610702829.5A 2016-08-22 2016-08-22 Double-shaft double-cutter hydraulic bamboo cutting machine Active CN106106031B (en)

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CN201610702829.5A CN106106031B (en) 2016-08-22 2016-08-22 Double-shaft double-cutter hydraulic bamboo cutting machine

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Application Number Priority Date Filing Date Title
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CN106106031B true CN106106031B (en) 2022-05-17

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107306759A (en) * 2017-08-07 2017-11-03 浙江农林大学暨阳学院 Hydraulic pressure bamboo harvester

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602884Y (en) * 2003-03-13 2004-02-11 重庆大学 Hydraulic swing horizontal joint for robot
FI20085269A0 (en) * 2008-04-01 2008-04-01 Moisio Forest Oy Logging machine with guillotine
CN201798551U (en) * 2010-06-21 2011-04-20 袁居常 Stirring device of soybean milk maker
CN102114625B (en) * 2011-04-06 2015-01-28 铁鎯电动工具有限公司 Reciprocating double-blade cutter
CN202234794U (en) * 2011-08-05 2012-05-30 九阳股份有限公司 Soybean milk machine with high grinding efficiency
CN202251202U (en) * 2011-09-08 2012-05-30 江阴市长龄机械制造有限公司 Hydraulic rotating shaft
CN103894947A (en) * 2012-12-28 2014-07-02 大连瓦特重机床有限公司 Toggle-lever reinforcement bidirectional-clamping hydraulic fixture based on hydraulic cylinder
CN103202203A (en) * 2013-04-14 2013-07-17 李海飞 Scissor type bidirectional hydraulic felling saw
CN103423078B (en) * 2013-05-17 2016-06-01 北京航空航天大学 There is single vane motor of radial force collocation structure
CN104454330B (en) * 2014-12-15 2017-09-08 三一重型能源装备有限公司 Hydraulic rotating executive component and its control method
CN105724183B (en) * 2016-04-06 2019-07-16 吉林大学 A kind of bamboo harvester
CN105746199B (en) * 2016-04-22 2019-11-15 泉州智勇达电气有限责任公司 Automatic pollard robot for overhead transmission line
CN105855830A (en) * 2016-05-26 2016-08-17 巨隆液压设备(集团)有限公司 Looseness device for hinge pin of hydraulic support
CN205962137U (en) * 2016-08-22 2017-02-22 吉林大学 Biax double knives hydraulic pressure cuts down bamboo machine

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