CN103875464A - Special nursery stock grafting saw with a saw-clamping prevention function - Google Patents
Special nursery stock grafting saw with a saw-clamping prevention function Download PDFInfo
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- CN103875464A CN103875464A CN201410135161.1A CN201410135161A CN103875464A CN 103875464 A CN103875464 A CN 103875464A CN 201410135161 A CN201410135161 A CN 201410135161A CN 103875464 A CN103875464 A CN 103875464A
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- saw
- saw blade
- expansion gap
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- gap device
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Abstract
The invention discloses a special nursery stock grafting saw with a saw-clamping prevention function. The special nursery stock grafting saw comprises a saw web and a saw handle, the saw web and the saw handle are matched through a locking screw in a fastening mode, sawteeth on the saw web extend outwards towards the two sides in a staggered mode, the ratio between the largest thickness of the sawteeth and the saw web body is 1: (0.5-1), clamping grooves are formed in the sawteeth, and the saw web is matched with a gap expanding device through the clamping grooves in a clamping mode. The gap expanding device is arranged on the saw web, so that the saw web has a gap expanding function. The gap expanding device is used for widening a saw cutting gap, excretive myron and water are prevented from adhereing to the saw web, and saw cutting is smoother. The structure is simple, implementation is simple, one or more gap expanding devices can be arranged according to needs and can be freely taken off or replaced when not used or being abraded, and the saw is special for modeling and grafting of fruit trees or bonsai, overcomes the defect that in the prior art, a branch saw is prone to being clamped and damaged, helps to lowering production cost, and improves safety of grafting by workers.
Description
Technical field
The invention belongs to garden tool set technical field, be specifically related to a kind of simple in structure, the special saw of the seedling grafting with anti-binding function being easy to implement.
Background technology
Graft technology is the basic fundamental means of plant species improvement, grafting new varieties on veteran or other kind stocks, the even sprout of other kinds, utilizes the root system of stock and trophic system as growing nutrient base, impel shoot Fast Growth, reach the object of fast breeding.Not only be conducive to shorten the cycle of breed breeding, be more conducive to the hybridization of strain, improve the quality of new varieties, improve the characteristic of fruit or flowers, improve output capacity.Grafting is divided into cleft grafting, cut-grafting, be abutted against etc., no matter adopt which kind of grafting method, as the grafting tool branch saw instrument that is absolutely necessary, the butt of stock and shaping are all left branch and sawed, and also usually replace with carpenter's saw.Timber as its sawing of carpenter's saw is all dried, there is no the secretion of moisture and myron, sawing is lighter, lumber fibre is easily by neat blocking, and because sawtooth is all left and right staggered abduction, the sawing seam of self-assembling formation is wider, is greater than the thickness of saw blade, can not produce the phenomenon of the stagnant saw blade of folder.Fruit-tree grafting or Potted Landscape Modelling grafting, sawing be all fresh and alive limb, due to the secretion of moisture and myron, not only xylem fibre is difficult for being truncated, and is mostly to tear disconnectedly, must cause the cross section of sawing irregular, irregular xylem fibre broken end is collected in sawing seam, must cause the narrow of sawing seam.Meanwhile, myron and moisture cause saw blade surface viscous, and the effect of two aspects causes binding phenomenon, and major injury sawtooth.While dispatching from the factory, the sawtooth abduction part of processing is polished, and sawing process cannot form nature and expand gap effect, must cause binding phenomenon more serious, and workman, in the time of operation, can only pull at, careless slightly, can fracture by saw blade, but also may injure personnel.For this reason, develop one simple in structure, have nature and expand gap function, the special saw of the seedling grafting with anti-binding function of effectively avoiding binding phenomenon to occur is the effective way addressing this problem.
Summary of the invention
The object of the present invention is to provide a kind of development a kind of simple in structure, the special saw of the seedling grafting with anti-binding function of effectively avoiding binding phenomenon to occur.
The object of the present invention is achieved like this, comprise saw blade and saw handle, described saw blade and saw handle are by lock-screw immovable fitting, sawtooth on described saw blade interlocks to both sides abduction, the Thickness Ratio of the sheet body portion of the maximum ga(u)ge of sawtooth portion and saw blade is 1:0.5 ~ 1, on described sawtooth, buckling groove is set, described saw blade coordinates with the clamping of expansion gap device by buckling groove.
The present invention adopts the mode that expands gap device is set on saw blade, makes saw blade possess expansion gap function.In sawing process, except the expansion gap of sawtooth self-assembling formation, by expanding gap device, sawing gap to be widened, the xylem fibre of amputation simultaneously breaks end, and avoids myron and the moisture viscous saw blade of secretion, makes sawing more smooth, smooth.The present invention is simple in structure, be easy to implement, one or more expansion gap devices can be set as required, while needs or wearing and tearing can freely take off or change, do not affect the normal usage function of saw blade, be particularly useful for the occasion such as fruit tree or Potted Landscape Modelling grafting, overcome prior art branch and sawed the drawback that easy binding damages, contribute to reduce production costs, improve the safety of workman's grafting operation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is that the AA of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is that the CC of Fig. 3 is to view;
Fig. 5 is the right apparent rotation schematic diagram of Fig. 3;
Fig. 6 is that the AA of the new the second embodiment of this practicality is to sectional view;
Fig. 7 is that the AA of the third embodiment of the present invention is to sectional view;
Fig. 8 is that the BB of second and third kind of embodiment of the present invention is to sectional view;
In figure: 1-saw blade, 11-sawtooth, 12-buckling groove, 2-saw handle, 3-expands gap device, 31-edge clipping, 32-edge, 33-expands gap tooth, 4-lock-screw.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated, but never in any form the present invention is limited, and any change or the improvement done based on training centre of the present invention, all belong to protection scope of the present invention.
As shown in Fig. 1 ~ 5, the present invention includes saw blade 1 and saw handle 2, described saw blade 1 and saw handle 2 are by lock-screw immovable fitting, sawtooth 11 on described saw blade 1 interlocks to both sides abduction, the Thickness Ratio of the sheet body portion of the maximum ga(u)ge of sawtooth portion and saw blade 1 is 1:0.5 ~ 1, it is characterized in that, on described sawtooth 11, buckling groove 12 is set, described saw blade 1 at least arranges one and expansion gap device 3.
Described expansion gap device 3 is " n " shape, and both sides arrange edge 32, and its inside arranges edge clipping 31, by coordinating fastening being arranged on saw blade 1 with buckling groove 12 clampings.
The cross section of described 3 liang of edges 32 of expansion gap device is symmetrical arc top shape structure, and the edge clipping 31 coordinating with buckling groove 12 is set between the two.
Fig. 6, Fig. 8 show invention the second embodiment, and the cross section of described 3 liang of edges 32 of expansion gap device is symmetrical obtuse triangle structure, and it narrows near sawtooth direction, broadens gradually successively to hump direction, narrows gradually again to 1/2 ~ 2/3 place.AA to sectional view;
Fig. 7, Fig. 8 show the second embodiment of the present invention, and the cross section of described 3 liang of edges 32 of expansion gap device is symmetrical triangular structure of right angle, and it narrows near sawtooth direction, broadens gradually successively to hump direction.
On described 3 liang of edges 32 of expansion gap device, orthographic projection is symmetrical circular arc fusiformis structure, along the both sides attenuation gradually of saw blade parallel direction, and the thickening gradually to centre, maximum aggregate thickness is 3:1 ~ 0.5 with the ratio of saw blade thickness.
On described 3 liang of edges 32 of expansion gap device, orthographic projection is symmetrical equilateral triangle, along the both sides attenuation gradually of saw blade parallel direction, and the thickening gradually to centre, maximum aggregate thickness is 3:1 ~ 0.5 with the ratio of saw blade thickness.
On described 3 liang of edges 32 of expansion gap device, be parallel to saw blade bearing of trend at least one expansion gap tooth 33 is set.
The side projection of the expansion gap tooth 33 on described expansion gap device 3 is shaped as the wide fusiformis structure in narrow centre, two ends, and parallel with jaggies.
operation principle of the present invention and the course of work:
The present invention adopts the mode that expands gap device is set on saw blade, makes saw blade possess expansion gap function.In sawing process, except the expansion gap of sawtooth self-assembling formation, by expanding gap device, sawing gap to be widened, the xylem fibre of amputation simultaneously breaks end, and avoids myron and the moisture viscous saw blade of secretion, makes sawing more smooth, smooth.
Before use, first check and expand whether firm being installed in the buckling groove of saw blade of gap device.Used saw, check and whether need to change expansion gap device.When concrete use, can first not fill expansion gap device, for sawing cut out saw kerf after, be loaded on expansion gap device.Or saw blade leading portion does not fill expansion gap device, only in, back segment installing expands gap device, can make like this sawing lighter.
After finishing using, the most handy carpenter cleans saw and expansion gap device surface by wash oil, in order to using next time.
Claims (10)
1. one kind has the special saw of seedling grafting of anti-binding function, comprise saw blade (1) and saw handle (2), described saw blade (1) and saw handle (2) are by lock-screw immovable fitting, sawtooth (11) on described saw blade (1) interlocks to both sides abduction, the Thickness Ratio of the sheet body portion of the maximum ga(u)ge of sawtooth portion and saw blade (1) is 1:0.5 ~ 1, it is characterized in that, on described sawtooth (11), buckling groove (12) is set, described saw blade (1) at least arranges one and expansion gap device (3).
2. the special saw of seedling grafting with anti-binding function according to claim 1 and 2, it is characterized in that described expansion gap device (3) is " n " shape, both sides arrange edge (32), its inside arranges edge clipping (31), by coordinating fastening being arranged on saw blade (1) with buckling groove (12) clamping.
3. the special saw of seedling grafting with anti-binding function according to claim 1 and 2, the cross section that it is characterized in that described expansion gap device (3) two edges (32) is symmetrical arc top shape structure, and the edge clipping (31) coordinating with buckling groove (12) is set between the two.
4. the special saw of seedling grafting with anti-binding function according to claim 1 and 2, the cross section that it is characterized in that described expansion gap device (3) two edges (32) is symmetrical obtuse triangle structure, it narrows near sawtooth direction, broaden gradually to hump direction successively, narrow gradually again to 1/2 ~ 2/3 place.
5. the special saw of seedling grafting with anti-binding function according to claim 1 and 2, the cross section that it is characterized in that described expansion gap device (3) two edges (32) is symmetrical triangular structure of right angle, it narrows near sawtooth direction, broadens gradually successively to hump direction.
6. the special saw of seedling grafting with anti-binding function according to claim 1 and 2, on it is characterized in that described expansion gap device (3) two edges (32), orthographic projection is symmetrical circular arc fusiformis structure, along the both sides attenuation gradually of saw blade parallel direction, the thickening gradually to centre, maximum aggregate thickness is 3:1 ~ 0.5 with the ratio of saw blade thickness.
7. the special saw of seedling grafting with anti-binding function according to claim 1 and 2, on it is characterized in that described expansion gap device (3) two edges (32), orthographic projection is symmetrical equilateral triangle, along the both sides attenuation gradually of saw blade parallel direction, the thickening gradually to centre, maximum aggregate thickness is 3:1 ~ 0.5 with the ratio of saw blade thickness.
8. the special saw of seedling grafting with anti-binding function according to claim 1, is characterized in that on described expansion gap device (3) two edges (32), being parallel to saw blade bearing of trend arranges at least one expansion gap tooth (33).
9. according to the special saw of the seedling grafting with anti-binding function described in claim 1 or 8, it is characterized in that the expansion gap tooth (33) on described expansion gap device (3) protrudes from edge (32) outer rim, and be the circular arc towards saw blade along saw blade bearing of trend.
10. according to the special saw of the seedling grafting with anti-binding function described in claim 1 or 8, it is characterized in that the side projection of the expansion gap tooth (33) on described expansion gap device (3) is shaped as the wide fusiformis structure in narrow centre, two ends, and parallel with jaggies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135161.1A CN103875464B (en) | 2014-04-04 | 2014-04-04 | A kind of special saw of seedling grafting with anti-binding function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135161.1A CN103875464B (en) | 2014-04-04 | 2014-04-04 | A kind of special saw of seedling grafting with anti-binding function |
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| CN103875464A true CN103875464A (en) | 2014-06-25 |
| CN103875464B CN103875464B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410135161.1A Active CN103875464B (en) | 2014-04-04 | 2014-04-04 | A kind of special saw of seedling grafting with anti-binding function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63147601A (en) * | 1986-10-06 | 1988-06-20 | サンドビック アクティエボラーグ | Power saw blade mechanism |
| CN2117022U (en) * | 1991-11-21 | 1992-09-30 | 刁兴治 | Multifunctional hacksaw |
| CN1180326A (en) * | 1995-03-08 | 1998-04-29 | 阿曼德有限公司 | Saw blade |
| CN2850250Y (en) * | 2005-08-03 | 2006-12-27 | 周改玲 | A gardening handsaw with flat sawtooth |
| CN101342610A (en) * | 2008-08-28 | 2009-01-14 | 李冠峰 | Saw bit |
| US20090145280A1 (en) * | 2007-12-11 | 2009-06-11 | Black & Decker Inc. | Reciprocating Saw Blade with Plunge Nose |
| CN203860103U (en) * | 2014-04-04 | 2014-10-08 | 楚雄市欣绿世界名贵茶花品种园有限公司 | Special seedling grafting saw with saw clamping prevention function |
-
2014
- 2014-04-04 CN CN201410135161.1A patent/CN103875464B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63147601A (en) * | 1986-10-06 | 1988-06-20 | サンドビック アクティエボラーグ | Power saw blade mechanism |
| CN2117022U (en) * | 1991-11-21 | 1992-09-30 | 刁兴治 | Multifunctional hacksaw |
| CN1180326A (en) * | 1995-03-08 | 1998-04-29 | 阿曼德有限公司 | Saw blade |
| CN2850250Y (en) * | 2005-08-03 | 2006-12-27 | 周改玲 | A gardening handsaw with flat sawtooth |
| US20090145280A1 (en) * | 2007-12-11 | 2009-06-11 | Black & Decker Inc. | Reciprocating Saw Blade with Plunge Nose |
| CN101342610A (en) * | 2008-08-28 | 2009-01-14 | 李冠峰 | Saw bit |
| CN203860103U (en) * | 2014-04-04 | 2014-10-08 | 楚雄市欣绿世界名贵茶花品种园有限公司 | Special seedling grafting saw with saw clamping prevention function |
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| CN103875464B (en) | 2016-03-02 |
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Address after: Chuxiong City, Yunnan province 675000 Chuxiong Yi Autonomous Prefecture Yin Jia Zui lake scenery forest seedling workstation Applicant after: CHUXIONG XINLYU WORLD FAMOUS CAMELLIA VARIETIES PARK CO., LTD. Address before: Chuxiong City, Yunnan province 675099 Chuxiong Yi Autonomous Prefecture Yin Jia Zui lake scenery forest seedling workstation Applicant before: CHUXIONG XINLYU WORLD FAMOUS CAMELLIA VARIETIES PARK CO., LTD. |
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