CN206674673U - A kind of scroll saw formula felling devices - Google Patents
A kind of scroll saw formula felling devices Download PDFInfo
- Publication number
- CN206674673U CN206674673U CN201720200678.3U CN201720200678U CN206674673U CN 206674673 U CN206674673 U CN 206674673U CN 201720200678 U CN201720200678 U CN 201720200678U CN 206674673 U CN206674673 U CN 206674673U
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- China
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- support bar
- saw blade
- scroll saw
- driving wheel
- left support
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Abstract
The utility model discloses a kind of scroll saw formula felling devices, including bracket component and scroll saw component, the bracket component includes a holding rod and is fixed on the left support bar and right support bar of holding rod front end, the front end of the left support bar and right support bar is at a distance of certain radian, the scroll saw component includes a saw blade respectively, the front end of the left support bar and right support bar has been respectively hinged at left wheel and right roller, a driving wheel is hinged between the left support bar and right support bar, the saw blade is set in the driving wheel, in left wheel and right roller, the driving wheel is connected with motor, motor drives the saw blade to rotate and cut；Left support bar and right support bar are supported to saw blade, and driving wheel rotation drives saw blade to rotate and felled, and whole bracket component is simple in construction, and area occupied is small, the deep enough dense branch of energy or bamboo grove, specific branch are felled；Whole bracket component and scroll saw assembly volume are small in light weight, alleviate the manipulation strength of worker.
Description
Technical field
It the utility model is related to agricultural mechanical field, more particularly to a kind of scroll saw formula felling devices.
Background technology
In the felling of the agriculture and forestry such as forest jungle or dressing process, because existing cutting tool is usually using saw blade pair
The progress of trees jungle is sawed-off, but because the plant growths such as mao bamboon are intensive, large-scale saw blade easily cuts bad adjacent crop, or
The branch of trimming is not required to beside pollard mistiming has been cut, it is impossible to accurately felled；And common saw-blade type mechanism is adopted
Tool construction complexity is cut down, the heavier mass for the front end that saw blade is located at, when needing to trim the branches and leaves of eminence, increases the difficulty of trimming
Degree, increase the work intensity of workmen.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model is provided one kind and felled using saw blade, is reached
To the accurate cutting of crop, reduce the scroll saw formula felling devices for the volume and weight for felling end.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of scroll saw formula felling devices, including bracket component and scroll saw component, the bracket component include a holding rod and
Be fixed on the left support bar and right support bar of holding rod front end, the front end of the left support bar and right support bar at a distance of certain radian,
The scroll saw component includes a saw blade respectively, and the front end of the left support bar and right support bar has been respectively hinged at left wheel and the right side
Roller, a driving wheel is hinged between the left support bar and right support bar, the saw blade is set in the driving wheel, left wheel
With on right roller, the driving wheel is connected with motor, motor drives the saw blade to rotate and cut.
As the further improvement of such scheme, the left wheel and/or right roller are troughing roller, troughing roller and saw
The rotary shaft of bar contact is irregular cam.
As the further improvement of such scheme, the right support bar is connected with the end of left support bar by fastener,
Torsion spring is arranged with the fastener, the both ends of the torsion spring are pressed on right support bar and left support bar.
As the further improvement of such scheme, the right support bar is connected with left support bar by rotating mechanism and holding rod
Connect.
As the further improvement of such scheme, the side of the driving wheel is provided with coiling guide groove, the coiling guide groove
At least one circle is provided with, the saw blade is circumferentially positioned in coiling guide groove.
As the further improvement of such scheme, wire casing, the saw blade are provided with the left support bar and right support bar
It is arranged in wire casing.
As the further improvement of such scheme, the driving wheel is connected with driven bevel pinion, and the driven bevel pinion is nibbled
Conjunction has driving bevel gear, the main shaft connection of the driving bevel gear and motor, and the motor is arranged on holding rod.
As the further improvement of such scheme, the driving wheel is connected with driven pulley, and the driven pulley is engaged with driving
Sprocket wheel, the main shaft connection of the drive sprocket and motor, the motor are arranged on holding rod.
Wherein, the holding rod is expansion link.
The beneficial effects of the utility model：
A kind of scroll saw formula felling devices of the utility model, are supported using left support bar and right support bar to saw blade, are driven
Driving wheel rotation drives saw blade to rotate and crop is felled, and whole bracket component is simple in construction, and area occupied is small, can be applied to
Various complicated felling situations, the deep enough dense branch of energy or bamboo grove, fell to specific branch；Whole bracket component
It is small with scroll saw assembly volume, it is in light weight, the manipulation strength of worker is alleviated, is adapted to workers with long time work to use, holding rod is arranged to
Expansion link can be felled to the plant of different height；The rotary shaft that troughing roller contacts with saw blade is arranged to irregular
Cam, when troughing roller rotates, cam can provide a tension force to saw blade so that saw blade vibrates, by what is be stained with saw blade
Residue vibrates, and improves processing efficiency.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other designs and accompanying drawing：
Fig. 1 is the utility model preferred embodiment structural representation；
Fig. 2 is the utility model preferred embodiment front view；
Fig. 3 is the utility model preferred embodiment decomposing schematic representation；
Fig. 4 is the half-section diagram of the right roller of the utility model preferred embodiment；
Fig. 5 is the left view of the utility model preferred embodiment driving wheel.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.
Referring to figs. 1 to Fig. 5, a kind of scroll saw formula felling devices, including bracket component and scroll saw component, the bracket component bag
Include a holding rod 1 and be fixed on the left support bar 2 and right support bar 3 of the front end of holding rod 1, the holding rod 1 is expansion link, and holding rod 1 is adopted
It is made of alloy, light quality, using stretching structure, worker can freely stretch in the branches and leaves for felling different high and low positions
Contracting holding rod 1, the length of holding rod 1 is adjusted, facilitates worker to work, and be also convenient for shrinking holding rod 1, facilitate taking for whole equipment
Band.
The front end of the left support bar 2 and right support bar 3 is in v fonts at a distance of certain radian, and the scroll saw component includes
A saw blade 4 respectively, the front end of the left support bar 2 and right support bar 3 has been respectively hinged at left wheel 5 and right roller 6, the left side
A driving wheel 7 is hinged between support bar 2 and right support bar 3, the saw blade 4 is set in the driving wheel 7, left wheel 5 and the right side
On roller 6, the driving wheel 7 is connected with motor, and motor drives the saw blade 4 to rotate and cut.
Saw blade 4 is supported using left support bar 2 and right support bar 3, the rotation of driving wheel 7 drives saw blade 4 to rotate to making
Thing is felled, and the invalid cutting rubbing area of saw blade cutting is small, saves power, and whole bracket component is simple in construction, is taken
Area is small, can be applied to various complicated felling situations, the deep enough dense branch of energy or bamboo grove, specific branch is carried out
Fell.Whole bracket component and scroll saw assembly volume are small, and overall light, noise is small, is easy to carry light with Operating Weight, alleviates
The manipulation strength of worker, it is adapted to workers with long time work to use.
The left wheel 5 and/or right roller 6 are troughing roller, and troughing roller is irregular with the rotary shaft that saw blade 4 contacts
Cam, when saw blade is cut, the residue of branches and leaves can be caught in the gap of saw blade 4, influence the cutting efficiency of saw blade 4.Rotary shaft
Irregular cam is arranged to, the bossing of cam can give saw blade 4 to provide a tension force when troughing roller rotates, cam
Sunk part can make saw blade 4 somewhat relax, and this periodic motion causes saw blade 4 to vibrate, the residue that can be stained with saw blade 4
Vibration is got off, and improves the processing efficiency of saw blade 4.
The right support bar 3 is connected with the end of left support bar 2 by fastener, and torsion spring 8 is arranged with the fastener,
The both ends of the torsion spring 8 are pressed on right support bar 3 and left support bar 2.Torsion spring 8 can be applied to right support bar 3 and left support bar 2
Add elastic force, both are strutted, keep the distance between right support bar 3 and left support bar 2, eliminate right support bar 3 or left support bar 2
Because saw blade 4 rotate caused by moment of torsion, avoid right support bar 3 or left support bar 2 from deforming.
The right support bar 3 is connected with left support bar 2 by rotating mechanism with holding rod 1, and the rotating mechanism includes certain
Position seat, the right support bar 3 are fixed on positioning seat 9 with left support bar 2, and the front end of the holding rod 1 is provided with locating ring 10, institute
The side for stating locating ring 10 is provided with the through hole that appearance screw 11 passes through, and the positioning seat 9 is arranged in locating ring 10 and passes through spiral shell
Silk 11 is fixed, and is unloaded screw 11 and is adjusted position of the positioning seat 9 in locating ring 11, the angle with regard to that can change bracket component and holding rod 1
Degree, the position of bracket component is adjusted, be adapted to the branches and leaves bamboo grove of different shape different densities to be felled.
The side of the driving wheel 7 is provided with coiling guide groove 71, and the coiling guide groove 71 is provided with least one circle, the saw
Bar 4 is circumferentially positioned in coiling guide groove 71, and saw blade 4, which is wound in coiling guide groove 71, to improve a tensile force to saw blade 4, kept away
Exempt from saw blade 4 to skid or come off on driving wheel 7, improve the security performance used.The left support bar 2 and right support bar 3
On be provided with wire casing 12, the saw blade 4 is arranged in wire casing 12, protect saw blade 4, and it also avoid saw blade 4 work when expose
Outside, accident caused by human contact to saw blade 4, security when worker uses is improved.
Motor is connected with different modes with driving wheel 7：The driving wheel 7 is connected with driven bevel pinion, it is described from
Dynamic bevel gear is engaged with driving bevel gear, the main shaft connection of the driving bevel gear and motor, and the motor is set
On holding rod 1；The driving wheel 7 is connected with driven pulley, and the driven pulley is engaged with drive sprocket, the drive sprocket and driving
The main shaft connection of motor, the motor are arranged on holding rod 1；Motor is micro-machine, and driving wheel 7 is connected with driving
Axle, the main shaft of motor drive driving wheel 7 to rotate by shaft coupling and driving axis connection.
Above is preferred embodiment of the present utility model is illustrated, but the utility model is created and is not limited to
The embodiment, those skilled in the art can also make a variety of etc. on the premise of without prejudice to the utility model spirit
With modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (9)
- A kind of 1. scroll saw formula felling devices, it is characterised in that：Including bracket component and scroll saw component, the bracket component includes one Holding rod（1）And it is fixed on holding rod（1）The left support bar of front end（2）With right support bar（3）, the left support bar（2）With right branch Strut（3）Front end at a distance of certain radian, the scroll saw component includes a saw blade respectively（4）, the left support bar（2）With right branch Strut（3）Front end be respectively hinged at left wheel（5）With right roller（6）, the left support bar（2）With right support bar（3）It Between be hinged with a driving wheel（7）, the saw blade（4）It is set in the driving wheel（7）, left wheel（5）With right roller（6）On, institute State driving wheel（7）Motor is connected with, motor drives the saw blade（4）Rotation is cut.
- 2. scroll saw formula felling devices according to claim 1, it is characterised in that：The left wheel（5）And/or right roller （6）For troughing roller, troughing roller and saw blade（4）The rotary shaft of contact is irregular cam.
- 3. scroll saw formula felling devices according to claim 1, it is characterised in that：The right support bar（3）With left support bar （2）End connected by fastener, be arranged with torsion spring on the fastener（8）, the torsion spring（8）Both ends be pressed on right branch Strut（3）With left support bar（2）On.
- 4. scroll saw formula felling devices according to claim 3, it is characterised in that：The right support bar（3）With left support bar （2）Pass through rotating mechanism and holding rod（1）Connection.
- 5. scroll saw formula felling devices according to claim 1, it is characterised in that：The driving wheel（7）Side be provided with Coiling guide groove（71）, the coiling guide groove（71）It is provided with least one circle, the saw blade（4）It is circumferentially positioned at coiling guide groove（71） It is interior.
- 6. scroll saw formula felling devices according to claim 1, it is characterised in that：The left support bar（2）With right support bar （3）On be provided with wire casing（12）, the saw blade（4）It is arranged on wire casing（12）It is interior.
- 7. scroll saw formula felling devices according to claim 1, it is characterised in that：The driving wheel（7）It is connected with driven umbrella Gear, the driven bevel pinion are engaged with driving bevel gear, and the main shaft connection of the driving bevel gear and motor is described Motor is arranged on holding rod（1）On.
- 8. scroll saw formula felling devices according to claim 1, it is characterised in that：The driving wheel（7）It is connected with driven pulley, The driven pulley is engaged with drive sprocket, the main shaft connection of the drive sprocket and motor, and the motor is arranged on Holding rod（1）On.
- 9. scroll saw formula felling devices according to claim 1, it is characterised in that：The holding rod（1）For expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200678.3U CN206674673U (en) | 2017-03-02 | 2017-03-02 | A kind of scroll saw formula felling devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200678.3U CN206674673U (en) | 2017-03-02 | 2017-03-02 | A kind of scroll saw formula felling devices |
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| Publication Number | Publication Date |
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| CN206674673U true CN206674673U (en) | 2017-11-28 |
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| CN201720200678.3U Active CN206674673U (en) | 2017-03-02 | 2017-03-02 | A kind of scroll saw formula felling devices |
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| CN (1) | CN206674673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937581A (en) * | 2017-03-02 | 2017-07-11 | 吉林大学珠海学院 | A kind of scroll saw formula felling devices |
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2017
- 2017-03-02 CN CN201720200678.3U patent/CN206674673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937581A (en) * | 2017-03-02 | 2017-07-11 | 吉林大学珠海学院 | A kind of scroll saw formula felling devices |
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