CN201023265Y - Working head for associated felling tree - Google Patents

Working head for associated felling tree Download PDF

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Publication number
CN201023265Y
CN201023265Y CNU2007201159754U CN200720115975U CN201023265Y CN 201023265 Y CN201023265 Y CN 201023265Y CN U2007201159754 U CNU2007201159754 U CN U2007201159754U CN 200720115975 U CN200720115975 U CN 200720115975U CN 201023265 Y CN201023265 Y CN 201023265Y
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CN
China
Prior art keywords
lumbering
feed roller
working head
gripping apparatus
roller assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007201159754U
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Chinese (zh)
Inventor
郭克君
杜鹏东
刘明刚
汤晶宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HARBIN RESEARCH INSTITUTE OF FORESTRY MACHINERY OF STATE FORESTRY ADMINISTRATION
Original Assignee
HARBIN RESEARCH INSTITUTE OF FORESTRY MACHINERY OF STATE FORESTRY ADMINISTRATION
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Priority to CNU2007201159754U priority Critical patent/CN201023265Y/en
Application granted granted Critical
Publication of CN201023265Y publication Critical patent/CN201023265Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A combine lumbering work head relates to a lumbering work head for forestry. The utility model solves the problem that a plurality of automatic operations of lumbering, cutting branch, cutting tree top, and making the stack can not be done by one machine in the existing forestry lumbering operation. Two grabbing device shafts (3) are respectively fixed inside the two upper portions of a main body frame (2) of the lumbering work head, and two log grabbing devices (15) are respectively sheathed on the grabbing device shafts (3), then two feed rollers (7) are respectively connected with the output ends of two feed roller hydraulic motors (6) which are fixedly connected with a left feed roller assembly through shaft (5) and a right feed roller assembly through shaft (30) respectively, while two ends of a feed roller assembly oil cylinder (13) are respectively connected with the two feed roller hydraulic motors (6) via a feed roller assembly oil cylinder pin shaft (4). The utility model has the advantages of the function that a plurality of operations of lumbering, cutting, and making can be done by one machine, high production efficiency and low operation costs.

Description

Associating lumbering working head
Technical field
The utility model relates to a kind of forestry lumbering working head.
Background technology
At present, the logging operation of China is mainly the single process operation machine, lumbering, delimbing, producing material, cuts a tip and adopts substantially that chain saw and electric saw are single item by item to be finished, and operation repeatedly, inefficiency, cutting area logging and bunch adopt skidding tractor and winch to finish usually.This felling, skidding operation mode, though be better than original operating types such as original manpower lumbering and animal skidding, but work mechanization level is still very low, this mainly is when using machinery, between in-process and operation, still exist a large amount of heavy hand labours, as: during lumbering chain saw advance saw, delimbing the time chain saw move and advance saw, bundle wood is conciliate rope etc.These hand labours have limited the raising of production efficiency, and labor safety is difficult to guarantee, and to a certain extent, also causes the destruction of severe forest cover and diversity biology.The forestry machinery equipment that unit is finished multi-mode operations such as lumbering, delimbing, producing material, section tip, bunch also is a blank, demands Application and Development urgently.
The utility model content
The utility model can't be finished lumbering, delimbing, producing material, cut the problem of multinomial automated jobs such as the tip, bunch in order to solve unit in the existing forestry logging operation, and then a kind of lumbering working head of uniting is provided.
The technical solution of the utility model is: unite the lumbering working head and comprise interlock movable joint assembly, hanger bracket assembly, lumbering working head body frame body, guard shield seam body, two gripping apparatus axles, left feed roller assembly axis, right feed roller assembly axis, two feed roller hydraulic motors, chain saw oil motor, gripping apparatus combined oil cylinder, feed roller assembly oil cylinder, delimbing cutter oil cylinder, chain saw feed cylinder, hanger bracket support cylinder; It also comprises two log gripping apparatus, delimbing curved knife, two feed rollers, driving wheel, timber cutting chain saw assembly; Described interlock movable joint assembly is connected with the hanger bracket assembly, and lumbering working head body frame body is connected with the hanger bracket assembly, and guard shield seam body is buckled in lumbering working head body frame body rear side; Two gripping apparatus axles are separately fixed in the left and right sides on lumbering working head body frame body top, and two log gripping apparatus are enclosed within respectively on the gripping apparatus axle, and gripping apparatus combined oil cylinder two ends are connected respectively with two log gripping apparatus by gripping apparatus combined oil cylinder bearing pin; A left side feed roller assembly axis and right feed roller assembly axis are fixed on otic placode outside the left and right sides at lumbering working head body frame body middle part successively, two feed rollers are connected respectively with the output of two feed roller hydraulic motors, two feed roller hydraulic motors are connected respectively with left feed roller assembly axis, right feed roller assembly axis, and the two ends of feed roller assembly oil cylinder are connected respectively with two feed roller hydraulic motors by feed roller assembly oil cylinder bearing pin; The delimbing curved knife is fixed on the bottom of right feed roller assembly axis, and the two ends of delimbing cutter oil cylinder are connected respectively with left feed roller assembly axis, right feed roller assembly axis by delimbing cutter oil cylinder bearing pin; The chain saw oil motor is fixed on the bottom of lumbering working head body frame body, the output of chain saw oil motor is connected with the timber cutting chain saw assembly, the chain saw feed cylinder is connected with the chain saw oil motor, one end of hanger bracket support cylinder is connected with the hanger bracket assembly, and the other end of hanger bracket support cylinder is connected with the bottom of lumbering working head body frame body.
The utlity model has following beneficial effect: uniting the lumbering working head is the key technology equipment of realizing the intensification operation, the application of uniting the working head of lumbering will realize that unit finishes lumbering, delimbing, producing material, cuts multinomial automated jobs such as the tip, bunch, realize the all-round mechanization production of cutting area forest logging operation; The application of uniting the working head of the lumbering coefficient of will enhancing productivity greatly and keep the safety in production reduces operating cost, reduces labor intensity, and improves the economic and social benefits; The application of uniting the working head of lumbering will promote the technical merit of China's Forest Engineering technical equipment, and the forestry logging operation of uniting the working head of lumbering satisfies ecological property and fells technological requirement, advance the ecological property of China to fell process; The application of uniting the working head of lumbering has reduced the destructiveness that the forest logging operation causes forest cover, is beneficial to the protection diversity of organism, promotes the construction of Modern Forestry, realizes the great-leap-forward development of forestry.
Description of drawings
Fig. 1 is the front view of uniting the working head of lumbering, Fig. 2 is the left view (grabbing the standing tree state of living of embracing) of Fig. 1, Fig. 3 is the vertical view of Fig. 1, and Fig. 4 is used to grab the state diagram of embracing log for the utility model, and Fig. 5 is used for felled tree (delimbing, producing material, lopping) state diagram for the utility model.
The specific embodiment
The specific embodiment one: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, present embodiment unite the lumbering working head, it is by interlock movable joint assembly 17, hanger bracket assembly 16, lumbering working head body frame body 2, guard shield seam body 1, two gripping apparatus axles 3, left side feed roller assembly axis 5, right feed roller assembly axis 30, two feed roller hydraulic motors 6, chain saw oil motor 28, gripping apparatus combined oil cylinder 14, feed roller assembly oil cylinder 13, delimbing cutter oil cylinder 11, chain saw feed cylinder 9, hanger bracket support cylinder 23, two log gripping apparatus 15, delimbing curved knife 24, two feed rollers 7, timber cutting chain saw assembly 8 is formed; Described interlock movable joint assembly 17 is connected with hanger bracket assembly 16 by attachment bolt 19, and lumbering working head body frame body 2 is connected with hanger bracket assembly 16 by both sides bearing pin 22, and guard shield seam body 1 is buckled in lumbering working head body frame body 2 rear sides; Two gripping apparatus axles 3 are separately fixed in the left and right sides on lumbering working head body frame body 2 tops, and two log gripping apparatus 15 are enclosed within respectively on the gripping apparatus axle 3, and gripping apparatus combined oil cylinder 14 two ends are hinged respectively by gripping apparatus combined oil cylinder bearing pin 10 and two log gripping apparatus 15; A left side feed roller assembly axis 5 and right feed roller assembly axis 30 are fixed on otic placode outside the left and right sides at lumbering working head body frame body 2 middle parts successively, two feed rollers 7 are connected respectively with the output of two feed roller hydraulic motors 6, two feed roller hydraulic motors 6 are connected respectively with left feed roller assembly axis 5, right feed roller assembly axis 30, and the two ends of feed roller assembly oil cylinder 13 are hinged respectively by feed roller assembly oil cylinder bearing pin 4 and two feed roller hydraulic motors 6; Delimbing curved knife 24 is fixed in the bottom of right feed roller assembly axis 30, and the two ends of delimbing cutter oil cylinder 11 are distinguished hinged by delimbing cutter oil cylinder bearing pin 21 and left feed roller assembly axis 5, right feed roller assembly axis 30; Chain saw oil motor 28 is fixed on the bottom of lumbering working head body frame body 2, drive sprocket in the output of chain saw oil motor 28 and timber cutting chain saw assembly 8 upper guide plates is connected, chain saw feed cylinder 9 is connected with chain saw oil motor 28, one end of hanger bracket support cylinder 23 is hinged by bearing pin on the hanger bracket 31 and hanger bracket assembly 16, the bottom-hinged of the other end of hanger bracket support cylinder 23 and lumbering working head body frame body 2.Interlock movable joint assembly 17 is connected with the hydraulic arm end by self-locking pin axle 18.The model of the feed roller hydraulic motor 6 of present embodiment is EPMZT500, and manufacturer is a Ningbo Oil Control Hydraulic Co., Ltd; The model of chain saw oil motor 28 is A2FM80, and manufacturer is Beijing China moral hydraulic industry Group Co.,Ltd; The manufacturer of the gripping apparatus combined oil cylinder 14 of present embodiment, feed roller assembly oil cylinder 13, delimbing cutter oil cylinder 11, chain saw feed cylinder 9, hanger bracket support cylinder 23 is Hangzhou and flies monarch's Pneumatic hydraulic Co., Ltd, and model is respectively HSG01-63-120E, HSG01-90-120E, HSG01-80-120E, HSG01-50-180E, HSG01-63-180E.
The specific embodiment two: as shown in Figure 1, two log gripping apparatus 15 of present embodiment, 180 degree of being separated by are horizontally set on two gripping apparatus axles 3, and two log gripping apparatus 15 arranged in dislocation in opposite directions up and down.Adopt such structure, two cutters in the gripping apparatus seam 15 are staggered mutually, be in upper-lower position, prevent to interfere, it is big to grab the scope of embracing.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as shown in Figure 3, the saw chain 29 on the timber cutting chain saw assembly 8 of present embodiment is saw chains of being with cutting, cutting the gear-shaping blade.Adopt such structure, it is fast to cut down section log speed, high efficiency.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: as shown in Figure 1, present embodiment also comprises driving wheel 26 and driving wheel hydraulic motor 25, the output of described driving wheel 26 and driving wheel hydraulic motor 25 is connected, and driving wheel hydraulic motor 25 is fixed on the middle and lower part in the lumbering working head body frame body 2.The model of the driving wheel hydraulic motor 25 of present embodiment is EPMZT315, and manufacturer is a Ningbo Oil Control Hydraulic Co., Ltd.Adopt such structure, make two feed rollers 7 and driving wheel 26 close up to make and unite lumbering working head integral body and travel forward to taper by root along the log of felled tree from three directions.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: as shown in Figure 1, present embodiment also comprises auxiliary gripping apparatus 12, and described auxiliary gripping apparatus 12 is fixed on the middle part of left feed roller assembly axis 5.Adopt such structure, delimbing is effective.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment six: as shown in Figure 1, present embodiment also comprises guiding dipping device 20, and described guiding dipping device 20 is fixed on the middle part in the lumbering working head body frame body 2.Can and calculate by guiding dipping device 20 records and unite the distance that the lumbering working head advances along felled tree trunk direction, it is long to measure predetermined material.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment seven: as shown in Figure 2, present embodiment also comprises spacing beam 27, and described spacing beam 27 is arranged on the U type frame inside of hanger bracket assembly 16.Adopt such structure, can reduce and unite the sharp pounding of lumbering working head when logging operation, increase the service life.Other composition and annexation are identical with the specific embodiment one.
Operation principle: during logging operation, the lumbering working head is connected with the power walking machine by the hydraulic arm assembly, at first (liftoff high 100~300mm) select the suitable working head series of lumbering of uniting to the staff, and complete machine enters the logging operation scene then according to the average diameter level of felling seeds.During operation; the staff is according to felling target seeds (standing tree of living); wind direction; factors such as landform are selected stop position; operating hydraulically operated arm and the mechanism components of uniting the working head of lumbering; make the gripping apparatus of lumbering working head grab the trunk of embracing goal tree; up-down adjustment is united the position of the working head of lumbering; accurately locate the position (generally being controlled between liftoff apparent height 100~300mm) of lumbering saw kerf; fluid power is handled the trunk that goal tree is held in (cylinder action) log gripping apparatus combination (delimbing curved knife and auxiliary gripping apparatus also draw in and clamp the felled tree trunk) tightly then; timber cutting chain saw drives the saw chain high-speed motion by oil motor; hydraulic cylinder promotion saw chain guide plate is finished to cut down and is cut a log, and by the acting in opposition of hydraulic cylinder the saw chain guide plate is resetted rapidly.Cut the U type opening direction that the goal tree after cutting down will be swung to lumbering work head suspension frame by gravity effect and the cylinder damping effect of whole tree, this has promptly guaranteed the direction lodging of trees by former setting, saved " taking out sheet " process again, also reduced destructiveness simultaneously surface vegetation.Then be delimbing and producing material process, the delimbing process is carried out according to following program: the driven roller closure is embraced the felled tree trunk, at this moment two driven rollers with directive wheel become the equilateral triangle direction close up → delimbing curved knife and auxiliary gripping apparatus also two-way hold tightly felled tree trunk → log gripping apparatus combination open → feed roller and driving wheel rotate under separately oil motor drives respectively → effect at force of rolling friction under, unite the lumbering working head along the direction of felled tree trunk by root to taper move → the delimbing curved knife and the auxiliary gripping apparatus of clamping trunk will cut, squeeze out branch on the felled tree trunk (also comprise feed roller and driving wheel spreading fracture branch on the direction of advance) and finish stage delimbing operation, in this process, guiding dipping device on feed roller or the driving wheel will write down and calculate unites the lumbering working head distance of advancing along felled tree trunk direction, it is long to measure predetermined material, display in the driver's cabin shows material long number word, confirm log length for operating personnel, with the saw kerf position of accurate control producing material.The producing material process is carried out according to following program: and feed roller combination opens → and the combination of log gripping apparatus holds trunk → timber cutting chain saw tightly and drives the saw chain high-speed motion by oil motor, hydraulic cylinder promotes the saw chain guide plate and finishes producing material, and by the acting in opposition of hydraulic cylinder the saw chain guide plate is resetted rapidly.Constantly repeat delimbing last time and producing material process, until the delimbing of finishing whole trees and producing material.Readjust hydraulic arm and the position of uniting the working head of lumbering, select to aim at next and fell goal tree, repeat to finish and cut down, beat, make whole process (referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5).

Claims (7)

1. unite the lumbering working head for one kind, it comprises interlock movable joint assembly (17), hanger bracket assembly (16), lumbering working head body frame body (2), guard shield seam body (1), two gripping apparatus axles (3), left feed roller assembly axis (5), right feed roller assembly axis (30), two feed roller hydraulic motors (6), chain saw oil motor (28), gripping apparatus combined oil cylinder (14), feed roller assembly oil cylinder (13), delimbing cutter oil cylinder (11), chain saw feed cylinder (9), hanger bracket support cylinder (23); It is characterized in that it also comprises two log gripping apparatus (15), delimbing curved knife (24), two feed rollers (7), timber cutting chain saw assembly (8); Described interlock movable joint assembly (17) is connected with hanger bracket assembly (16), and lumbering working head body frame body (2) is connected with hanger bracket assembly (16), and guard shield seam body (1) is buckled in lumbering working head body frame body (2) rear side; Two gripping apparatus axles (3) are separately fixed in the left and right sides on lumbering working head body frame body (2) top, two log gripping apparatus (15) are enclosed within respectively on the gripping apparatus axle (3), and gripping apparatus combined oil cylinder (14) two ends are connected respectively with two log gripping apparatus (15) by gripping apparatus combined oil cylinder bearing pin (10); Left side feed roller assembly axis (5) and right feed roller assembly axis (30) are fixed on the left and right sides at lumbering working head body frame body (2) middle part successively, two feed rollers (7) are connected respectively with the output of two feed roller hydraulic motors (6), two feed roller hydraulic motors (6) are connected respectively with left feed roller assembly axis (5), right feed roller assembly axis (30), and the two ends of feed roller assembly oil cylinder (13) are connected respectively with two feed roller hydraulic motors (6) by feed roller assembly oil cylinder bearing pin (4); Delimbing curved knife (24) is fixed on the bottom of right feed roller assembly axis (30), and the two ends of delimbing cutter oil cylinder (11) are connected respectively with left feed roller assembly axis (5), right feed roller assembly axis (30) by delimbing cutter oil cylinder bearing pin (21); Chain saw oil motor (28) is fixed on the bottom of lumbering working head body frame body (2), the output of chain saw oil motor (28) is connected with timber cutting chain saw assembly (8), chain saw feed cylinder (9) is connected with chain saw oil motor (28), one end of hanger bracket support cylinder (23) is connected with hanger bracket assembly (16), and the other end of hanger bracket support cylinder (23) is connected with the bottom of lumbering working head body frame body (2).
2. the lumbering working head of uniting according to claim 1 is characterized in that described two log gripping apparatus (15) 180 degree of being separated by are horizontally set on two gripping apparatus axles (3), and two log gripping apparatus (15) arranged in dislocation in opposite directions up and down.
3. the lumbering working head of uniting according to claim 1 is characterized in that the saw chain (29) on the described timber cutting chain saw assembly (8) is the saw chain of being with cutting, cutting the gear-shaping blade.
4. the lumbering working head of uniting according to claim 1, it is characterized in that it also comprises driving wheel (26) and driving wheel hydraulic motor (25), described driving wheel (26) is connected with the output of driving wheel hydraulic motor (25), and driving wheel hydraulic motor (25) is fixed on the middle and lower part in the lumbering working head body frame body (2).
5. the lumbering working head of uniting according to claim 1 is characterized in that it also comprises auxiliary gripping apparatus (12), and described auxiliary gripping apparatus (12) is fixed on the middle and lower part of left feed roller assembly axis (5).
6. the lumbering working head of uniting according to claim 1 is characterized in that it also comprises guiding dipping device (20), and described guiding dipping device (20) is fixed on the middle part in the lumbering working head body frame body (2).
7. the lumbering working head of uniting according to claim 1 is characterized in that it also comprises spacing beam (27), and described spacing beam (27) is arranged on the U type frame inside of hanger bracket assembly (16).
CNU2007201159754U 2007-04-13 2007-04-13 Working head for associated felling tree Expired - Fee Related CN201023265Y (en)

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CNU2007201159754U CN201023265Y (en) 2007-04-13 2007-04-13 Working head for associated felling tree

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Application Number Priority Date Filing Date Title
CNU2007201159754U CN201023265Y (en) 2007-04-13 2007-04-13 Working head for associated felling tree

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107866880A (en) * 2017-12-29 2018-04-03 江苏省丰垒果蔬特种机械研制有限公司 Full-automatic multi-functional bamboo fells broken stake machine
CN115122404A (en) * 2022-07-11 2022-09-30 安徽信息工程学院 Directional cutting device of mountain region mao bamboo

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107866880A (en) * 2017-12-29 2018-04-03 江苏省丰垒果蔬特种机械研制有限公司 Full-automatic multi-functional bamboo fells broken stake machine
CN115122404A (en) * 2022-07-11 2022-09-30 安徽信息工程学院 Directional cutting device of mountain region mao bamboo
CN115122404B (en) * 2022-07-11 2024-05-14 安徽信息工程学院 Mountain area moso bamboo directional cutting device

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080220

Termination date: 20110413