CN109702838A - Bamboo wood delimber - Google Patents
Bamboo wood delimber Download PDFInfo
- Publication number
- CN109702838A CN109702838A CN201910194079.9A CN201910194079A CN109702838A CN 109702838 A CN109702838 A CN 109702838A CN 201910194079 A CN201910194079 A CN 201910194079A CN 109702838 A CN109702838 A CN 109702838A
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- China
- Prior art keywords
- bamboo wood
- saw blade
- bearing
- delimber
- interstage sleeve
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Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 82
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 82
- 241001330002 Bambuseae Species 0.000 title claims abstract description 82
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 82
- 239000011425 bamboo Substances 0.000 title claims abstract description 82
- 239000002023 wood Substances 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Debarking, Splitting, And Disintegration Of Timber (AREA)
- Sawing (AREA)
Abstract
This patent provides a kind of bamboo wood delimber that stock-removing efficiency is high, easy to operate, compact-sized, light-weight.It includes rack, the motor-driven main shaft being arranged on the rack, and the both ends of main rotary shaft pass through two gear drives up and down respectively and are connected with upper and lower two line shafts, and two saw blades opposing upper and lower are separately positioned on line shaft end up and down；Upper and lower two gear drives, upper and lower two line shafts, upper and lower saw blade are symmetrical above and below；Motor drives saw blade rotation up and down by main shaft, upper and lower gear drive, upper and lower line shaft, and when bamboo wood between upper and lower saw blade from when passing through, saw blade carries out sawing to bamboo wood side shoot.This patent uses two line shafts of the same motor driven, drives two saw blade rotations, while carrying out sawing to the side shoot of bamboo wood two sides, structure is simple, and work efficiency is high.
Description
Technical field
This patent is related to a kind of bamboo wood delimber for machining away bamboo wood side shoot.
Background technique
After bamboo wood is cut down, for the ease of transport and subsequent utilization, the side shoot needs on bamboo wood remove.Common method
It is to be cut down using manual operations with knife.Pure manpower is operated, and large labor intensity, working efficiency is low, is not suitable for large area delimbing
Operation.
The delimbing equipment used both at home and abroad is mostly annular saw, chain saw etc..Circular sawing machine is easy to operate, and revolving speed is high, but saw blade is thick
Spend larger, easily occur following defect in process: (1) swage set is uneven, edge tearing；(2) swage set is not parallel；(3) swage set at
Ripple；(4) swage set fluffs, and sawing is of poor quality；(5) difficult feed.
Chain saw is divided into according to the difference in source: the chain saw of gasoline saw, power saws, pneumatic saw, hydraulic saw, these four power is excellent
Disadvantage is obvious: gasoline saw: mobility strong, is suitble to the work of field movable formula.But noise is big, maintenance trouble, heat production compared with
It is more.Electric chain saw: power stability, starting is fast, heavier than other saws.But if route is too long will to move inconvenience.Pneumatic chain
Saw: safety non-pollution, noise is small, light-weight.But it must be attached to air compressor machine, occupied area is increased, by conditionality.It is hydraulic
Chain saw: power foot, but start slower, stable working.Hydraulic power unit volume is small compared with air compressor machine, higher cost.
Moreover, only one bite of existing annular saw, chain saw, operating efficiency is lower, applies in general to high altitude operation.
Summary of the invention
The purpose of this patent is to provide a kind of bamboo wood delimbing that stock-removing efficiency is high, easy to operate, compact-sized, light-weight
Machine.
Bamboo wood delimber described in this patent, it is main to turn including rack, the motor-driven main shaft being arranged on the rack
The both ends of moving axis pass through two gear drives up and down respectively and are connected with upper and lower two line shafts, two saw blades opposing upper and lower
It is separately positioned on line shaft end up and down；Upper and lower two gear drives, upper and lower two line shafts, upper and lower saw blade are right up and down
Claim；Motor drives saw blade rotation up and down by main shaft, upper and lower gear drive, upper and lower line shaft, when bamboo wood is from upper and lower
When passing through between saw blade, saw blade carries out sawing to bamboo wood side shoot.
This patent the utility model has the advantages that this patent uses two line shafts of the same motor driven, drive the rotation of two saw blades,
Sawing is carried out to the side shoot of bamboo wood two sides simultaneously, structure is simple, and work efficiency is high.
Above-mentioned bamboo wood delimber, upper and lower saw blade pass through two followers symmetrical above and below and upper and lower line shaft phase respectively
Even；The follower includes drive socket, servo-actuated set, first bearing, second bearing, interstage sleeve, spring；Upper saw blade is fixed on biography
Moving sleeve lower end, drive socket top and upper line shaft slide axially, in circumferential power transmission connection；Interstage sleeve is fixed on the rack,
Upper line shaft passes through interstage sleeve；The outer ring of first bearing, which slides up and down, to be arranged in interstage sleeve, the inner ring and drive socket of first bearing
It is fixedly linked；The interstage sleeve cover board for being moved down into extreme lower position for limiting first bearing is set in interstage sleeve lower end；Second bearing
Outer ring is fixedly linked with servo-actuated set, and inner ring and the drive socket of second bearing are fixedly linked；It is provided in interstage sleeve and first axle
The spring of bearing outer-ring contact, the spring push first bearing to move down under normal conditions, so that the outer ring of first bearing and interstage sleeve lid
Plate contact；When external force pushes upper saw blade or servo-actuated set, upper saw blade, drive socket, first bearing, second bearing, servo-actuated set
The elastic force of spring is overcome to move up relative to upper line shaft, interstage sleeve.
Since the diameter of every bamboo wood is different, while same root bamboo wood can also change from root to the diameter at top,
So just needing to design follower.The whatsoever bamboo wood of diameter, this follower can ensure saw blade against bamboo branch root
Portion's cutting makes leakage cut surplus and meets the requirements.Therefore diameter can be controlled at any time by needing one in the radial direction of bamboo wood
Follower, follower and two saw blade fixed mechanism connections, can adjust the distance between two saw blades at any time.Due to upper
Lower tooth wheel drive mechanism, upper and lower line shaft, upper and lower saw blade, upper and lower follower are symmetrical above and below, we are only with the correlation on top
It is illustrated for mechanism.
When bamboo wood between two saw blades from when passing through, bamboo wood pushes upper saw blade or servo-actuated set to overcome the elastic force of spring to moving up
It is dynamic, that is to say, that spring is pressed on saw blade or servo-actuated set on bamboo wood, ensures that saw blade against bamboo branch root in this way
Cutting makes leakage cut surplus and meets the requirements, can adapt to the bamboo wood of different-diameter.
But at this point, upper saw blade may be attached on bamboo wood periphery, damage may cause to bamboo wood periphery, thus as to above-mentioned
Bamboo wood delimber further improvement, it further includes two gap keeping mechanisms symmetrical above and below；Gap keeping mechanism includes
The support plate being fixedly linked with servo-actuated set；Support plate is located on the outside of saw blade radial direction；Between two support plates opposing upper and lower
Distance is less than the distance between two saw blades opposing upper and lower；When bamboo wood is located between two support plates, the periphery of bamboo wood and two
A support plate contact, saw blade are not contacted with bamboo wood periphery.
After the gap keeping mechanism, since distance is less than opposing upper and lower two between two support plates opposing upper and lower
The distance between a saw blade；So the periphery of bamboo wood is contacted with two support plates, saw blade when bamboo wood is located between two support plates
Do not contacted with bamboo wood periphery, guarantee saw blade will not bite bamboo wood periphery so that between saw blade keeps certain bamboo wood periphery always
Gap makes leakage cut surplus and keeps certain.
Above-mentioned bamboo wood delimber, support plate is at v-shaped, and the intermediate height of upper bearing plate, two sides tilt down.In this way, bamboo
Material is located in the space that upper and lower two opposite support plates surround, and prevents bamboo wood from falling off.
Above-mentioned bamboo wood delimber, it further includes charging guide plate symmetrical above and below, and upper feeding guide plate tilts set upwards
It sets in support plate side.Charging guide plate opposing upper and lower forms horn mouth, can smoothly enter between upper bearing plate convenient for bamboo wood.
Above-mentioned bamboo wood delimber, the gear drive that gear drive is made of three spur gears.
Above-mentioned bamboo wood delimber, motor drive main shaft to rotate by bevel gear transmission.
Detailed description of the invention
Fig. 1 is bamboo wood delimber perspective view；
Fig. 2 is the perspective view of bamboo wood delimber working condition；
Fig. 3 is servo-actuated set, blade guard, the perspective views such as upper bearing plate；
Fig. 4 is the main view of bamboo wood delimber working condition；
Fig. 5 is the top view of bamboo wood delimber working condition；
Fig. 6 is the A-A cross-sectional view of Fig. 5；
Fig. 7 is the B-B cross-sectional view of Fig. 5；
Fig. 8 is drive socket, interstage sleeve cover board, bushing, spring, the assembling schematic diagram of interstage sleeve etc..
In figure, upper saw blade 1, holding screw 2, fixing sleeve 3, servo-actuated set 4, drive socket 5, interstage sleeve cover board 6, bushing 7, bullet
Spring 8, interstage sleeve 9, spur gear 10, upper line shaft 11, key 12, first bearing 13, second bearing 14, blade guard 15, upper bearing
Plate 16, upper feeding guide plate 17, horn mouth 18, keyway 19；
Rack 20, motor 21, bevel gear 22, main shaft 23；Bamboo wood 30, side shoot 31.
Specific embodiment
Referring to bamboo wood delimber shown in Fig. 1,7, including rack 20, the motor 21 being fixed in rack bores tooth by a pair of
The main shaft 23 that 22 driving of wheel is arranged on the rack rotates.Two saw blades opposing upper and lower are separately positioned on power shaft end up and down
Portion；Upper and lower two gear drives, upper and lower two line shafts, upper and lower saw blade, upper and lower follower etc. are symmetrical above and below.In order to
The convenience of explanation, is illustrated by taking the mechanism on top as an example.
The upper end of main rotary shaft is connected by the gear transmission mechanism that three spur gears 10 form with upper line shaft 11.
Referring to Fig. 6,7,8, upper saw blade 1 is fixed on fixing sleeve 3, and fixing sleeve 3 is fixed on drive socket by holding screw 2
5 lower ends (a part that fixing sleeve 3 is also considered as drive socket 5), drive socket 5 is by key 12 and upper line shaft 11 in axial direction
It slides, in circumferential power transmission connection.Interstage sleeve 9 is fixed in rack 20, and 9 inner circumferential of interstage sleeve setting bushing 7(bushing 7 is also considered as keeping off
A part of set 9), upper line shaft 11 passes through bushing 7.The outer ring of first bearing 13, which slides up and down, to be arranged in interstage sleeve 9 and bushing 7
Interior, inner ring and the drive socket 5 of first bearing 13 are fixedly linked；It is arranged in interstage sleeve lower end and is moved down for limiting first bearing
To the interstage sleeve cover board 6 of extreme lower position.
14 outer ring of second bearing is fixedly linked with 4 lower ends of servo-actuated set, and inner ring and the fixing sleeve 3 of second bearing are fixedly linked.
4 upper ends of servo-actuated set are sleeved on 9 periphery of interstage sleeve, can move up and down relative to interstage sleeve 9.Be provided in interstage sleeve with outside first bearing
The spring 8 of contact is enclosed, which pushes first bearing to move down in bushing 7 and interstage sleeve 9 under normal conditions, so that first bearing
Outer ring is contacted with interstage sleeve cover board 6.
Referring to fig. 4, it is fixed with fan-shaped blade guard 15 in the periphery of servo-actuated set 4, had on the outside of blade guard 15
Upper bearing plate 16.It is that support plate 16 is located on the outside of upper saw blade radial direction；The intermediate height of upper bearing plate, two sides tilt down,
V-shaped is formed, the axis of v-shaped upper bearing plate is parallel to the radial direction of saw blade.It is maximum between two support plates opposing upper and lower
Distance is less than the distance between two saw blades opposing upper and lower；In this way, when bamboo wood 30 is located between two upper bearing plates, bamboo wood
Periphery contacted with two support plates, saw blade is not contacted with bamboo wood periphery.
Upper feeding guide plate 17 is inclined at 16 side of upper bearing plate upwards.Charging guide plate opposing upper and lower forms loudspeaker
Mouth 18 passes through horn mouth 18 convenient for bamboo wood and enters between upper bearing plate.
First bearing 13 and second bearing 14 are angular contact ball bearing.
Referring to Fig. 7,8,21 power of motor is transferred to the tooth that three spur gears 10 form by main shaft 12 through bevel gear 22
Wheel group, gear set complete the deflecting and transmitting of power.The spur gear of the gear set leftmost side is fixedly connected with upper line shaft 11 with key,
Transfer power to line shaft 11.13 inner ring of first bearing and 5 transition fit of drive socket, outer ring and 7 clearance fit of bushing.
Meanwhile upper line shaft 11 and 5 transition fit of drive socket, it is connected by key 12, transfers power to drive socket 5.Interstage sleeve lid
4 clearance fits of plate 6 and servo-actuated set, are screwed with 9 benefit of interstage sleeve.Drive socket 5 passes through holding screw 2 and fixing sleeve 3 and upper
Saw blade 1 is fixedly connected, and finally power is transferred at upper saw blade 1.
When bamboo wood 30 is passed through between the upper bearing plate at v-shaped, upper bearing plate is contacted with bamboo wood periphery.Bamboo wood 30 is straight
When diameter changes, for example diameter becomes larger, and interstage sleeve cover board 6, bushing 7, interstage sleeve 9, upper line shaft 11 remain stationary at this time, on
Support plate 16, servo-actuated set 4 are vertically moved (certain lower support plate moves downward) upwards, drive drive socket 5 and outside
First bearing 13 moves upwards, and the driving key 12 between upper line shaft 11 and drive socket 5 is opened along on 5 inner wall of drive socket
Keyway 19 move in a straight line, 13 outer ring push the spring 8 of first bearing, spring 8 is compressed；Simultaneously by the fixation of holding screw 2
Effect, fixing sleeve 3 and saw blade 1 move vertically in phase therewith, saw distance between commutator segments up and down and increase with the increase of bamboo shank diameter.
When bamboo wood diameter reduce when, saw distance between commutator segments reduce, by spring 8 push first bearing 13, drive socket 5, will
Upper saw blade axially pushes away down, guarantees between the upper bearing plate and bamboo wood in follower while meeting saw blade required distance
There are certain clamping forces, and saw blade is made to be adjacent to bamboo material surface forever, meet the needs of cutting.Upper bearing plate is touching bamboo wood
When, drive entire upper saw blade to move up by first bearing, second bearing, saw blade and bamboo material surface interval are always in guarantee
2mm also ensure that it is the safety of saw blade and the integrality of bamboo wood as far as possible while meeting delimbing requirement in this way.
The variation of bamboo wood diameter, under the action of upper bearing plate, saw blade position changes, so that the saw blade moment be made to protect
It holds and is keeping the correct position of certain interval to be cut with bamboo wood periphery.
In order to guarantee the efficiency of transmission and reduce the volume of transmission mechanism, bevel gear is selected between motor and main shaft
Transmission, selects to be driven using 3 spur gears between main shaft and saw cutting mechanism, in the condition for meeting transmission requirement
Under, minimize volume.
In order to guarantee that stress balance, the arrangement of upper and lower saw blade (saw blade) are to be arranged symmetrically, that is, use two panels saw blade
It is cut simultaneously in bamboo bar upper and lower surface, the direction of saw blade is ensured to be tangential always.
In order to meet portable demand, this bamboo wood delimber it is light-weight, it is compact-sized.Delimbing range meets different straight
The delimbing demand of diameter bamboo wood.Upper and lower saw blade meeting high speed rotation during side shoot 31 on cutting bamboo wood 30, so in delimbing process
In, to prevent operator from touching saw blade.Blade guard is installed around saw blade, prevents the side shoot destroyed from hurting sb.'s feelings.
Claims (7)
1. bamboo wood delimber, including rack, the motor-driven main shaft being arranged on the rack, the both ends of main rotary shaft are distinguished
It is connected by upper and lower two gear drives with upper and lower two line shafts, two saw blades opposing upper and lower are separately positioned on up and down
Line shaft end；Upper and lower two gear drives, upper and lower two line shafts, upper and lower saw blade are symmetrical above and below；Motor passes through master
Transmission shaft, upper and lower gear drive, upper and lower line shaft drive saw blade rotation up and down, when bamboo wood passes through between upper and lower saw blade
When, saw blade carries out sawing to bamboo wood side shoot.
2. bamboo wood delimber as described in claim 1 is servo-actuated it is characterized in that: upper and lower saw blade passes through symmetrical above and below two respectively
Mechanism is connected with upper and lower line shaft；The follower include drive socket, servo-actuated set, first bearing, second bearing, interstage sleeve,
Spring；Upper saw blade is fixed on drive socket lower end, and drive socket top and upper line shaft slide axially, connect in circumferential power transmission
It connects；Interstage sleeve is fixed on the rack, and upper line shaft passes through interstage sleeve；The outer ring of first bearing, which slides up and down, to be arranged in interstage sleeve, and first
The inner ring of bearing is fixedly linked with drive socket；It is arranged in interstage sleeve lower end and is moved down into extreme lower position for limiting first bearing
Interstage sleeve cover board；Second bearing outer ring is fixedly linked with servo-actuated set, and inner ring and the drive socket of second bearing are fixedly linked；It is keeping off
The spring contacted with first bearing outer ring is provided in set, which pushes first bearing to move down under normal conditions, so that first
The outer ring of bearing is contacted with interstage sleeve cover board；When external force pushes upper saw blade, upper saw blade, drive socket, first bearing, the second axis
It holds, servo-actuated set overcomes the elastic force of spring to move up relative to upper line shaft, interstage sleeve.
3. bamboo wood delimber as claimed in claim 2, it is characterized in that: further comprising two gaps symmetrical above and below to keep machine
Structure；Gap keeping mechanism includes the support plate being fixedly linked with servo-actuated set；Support plate is located on the outside of saw blade radial direction；On two
Distance is less than the distance between two saw blades opposing upper and lower between opposite support plate down；Bamboo wood is located between two support plates
When, the periphery of bamboo wood is contacted with two support plates, and saw blade is not contacted with bamboo wood periphery.
4. bamboo wood delimber as claimed in claim 3, it is characterized in that: support plate is at v-shaped, intermediate high, the two sides of upper bearing plate
Tilt down.
5. bamboo wood delimber as claimed in claim 4, enterprising it is characterized in that: further comprising charging guide plate symmetrical above and below
Material guide plate is inclined at support plate side upwards.
6. the bamboo wood delimber as described in claim 1,2,3 or 4, it is characterized in that: gear drive is by three spur gears
The gear drive of composition.
7. the bamboo wood delimber as described in claim 1,2,3 or 4, it is characterized in that: motor is driven by bevel gear transmission
Main shaft rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194079.9A CN109702838B (en) | 2019-03-14 | 2019-03-14 | Bamboo wood pruning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194079.9A CN109702838B (en) | 2019-03-14 | 2019-03-14 | Bamboo wood pruning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702838A true CN109702838A (en) | 2019-05-03 |
| CN109702838B CN109702838B (en) | 2023-11-24 |
Family
ID=66266908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194079.9A Active CN109702838B (en) | 2019-03-14 | 2019-03-14 | Bamboo wood pruning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109702838B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421618A (en) * | 2020-03-31 | 2020-07-17 | 沈云云 | Wood pile branch removing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2078165A (en) * | 1980-06-26 | 1982-01-06 | Forbes Norman | A machine for cutting branches from a tree trunk |
| JP3000700U (en) * | 1994-02-02 | 1994-08-09 | 理一 村中 | Circular saw blade attachment device and high branch cutting |
| JPH0664432U (en) * | 1993-02-23 | 1994-09-13 | 株式会社共立 | Pruning machine |
| RU2092305C1 (en) * | 1995-08-08 | 1997-10-10 | Акционерное общество закрытого типа "Екатеринбургские лесные машины" | Plant for wood working |
| RU2094220C1 (en) * | 1993-06-30 | 1997-10-27 | Вольф Йоханн | Apparatus for simultaneous working of tree trunks at opposite sides by wood-working tools |
| JPH1146583A (en) * | 1997-08-08 | 1999-02-23 | Kioritz Corp | Branch trimmer |
| CN109434986A (en) * | 2018-12-27 | 2019-03-08 | 信宜市晓锋农业科技发展有限公司 | Bamboo removal of impurities branch device |
| CN209903445U (en) * | 2019-03-14 | 2020-01-07 | 南京林业大学 | Bamboo delimber |
-
2019
- 2019-03-14 CN CN201910194079.9A patent/CN109702838B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2078165A (en) * | 1980-06-26 | 1982-01-06 | Forbes Norman | A machine for cutting branches from a tree trunk |
| JPH0664432U (en) * | 1993-02-23 | 1994-09-13 | 株式会社共立 | Pruning machine |
| RU2094220C1 (en) * | 1993-06-30 | 1997-10-27 | Вольф Йоханн | Apparatus for simultaneous working of tree trunks at opposite sides by wood-working tools |
| JP3000700U (en) * | 1994-02-02 | 1994-08-09 | 理一 村中 | Circular saw blade attachment device and high branch cutting |
| RU2092305C1 (en) * | 1995-08-08 | 1997-10-10 | Акционерное общество закрытого типа "Екатеринбургские лесные машины" | Plant for wood working |
| JPH1146583A (en) * | 1997-08-08 | 1999-02-23 | Kioritz Corp | Branch trimmer |
| CN109434986A (en) * | 2018-12-27 | 2019-03-08 | 信宜市晓锋农业科技发展有限公司 | Bamboo removal of impurities branch device |
| CN209903445U (en) * | 2019-03-14 | 2020-01-07 | 南京林业大学 | Bamboo delimber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421618A (en) * | 2020-03-31 | 2020-07-17 | 沈云云 | Wood pile branch removing device |
| CN111421618B (en) * | 2020-03-31 | 2021-11-19 | 湖州瑞讯机电设备有限公司 | Wood pile branch removing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109702838B (en) | 2023-11-24 |
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