CN105850531B - Multifunctional wear-resistant pruner blade set - Google Patents
Multifunctional wear-resistant pruner blade set Download PDFInfo
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- CN105850531B CN105850531B CN201610293133.1A CN201610293133A CN105850531B CN 105850531 B CN105850531 B CN 105850531B CN 201610293133 A CN201610293133 A CN 201610293133A CN 105850531 B CN105850531 B CN 105850531B
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- blade
- cutter head
- cutter
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention discloses a multifunctional wear-resistant pruner blade set, which comprises two blades (1) and a pressing strip (2); the two blades (1) are detachably connected with one pressing strip (2), the blades (1) are provided with a plurality of long holes (1.3), a first cavity is arranged between every two adjacent first cutter heads (1.1), and a second cavity is arranged between every two adjacent second cutter heads (1.2); the first cutter head (1.1) is triangular, the bottom edge of the first cutter head is connected with the cutter blade (1) into a whole, and the other two edges are provided with cutting edges; and a pruning mechanism capable of sawing off branches is arranged on the first cutter head (1.1). This multi-functional wear-resisting pruner blade group function is various, except normal pruning, can also cut, greatly increased pruning effect and efficiency thicker branch, brings the convenience for the use.
Description
Technical Field
The invention relates to the technical field of garden equipment, in particular to a multifunctional wear-resistant pruner blade set.
Background
The pruning machine is suitable for the professional pruning in the aspects of tea pruning, gardens, roadside hedges and other landscaping. The pruner is provided with blade sets, the existing blade sets generally comprise a pressing bar, a first blade, a second blade and a plurality of bolts, the first blade and the second blade are respectively provided with a plurality of long holes, the first blade is provided with cutter heads which are arranged in a row, and a cavity is arranged between every two adjacent cutter heads. The pruner blade with the structure has single function, only can cut off thinner branches, and has no way if thicker branches are encountered, thus bringing inconvenience to normal pruning.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multifunctional wear-resistant pruner blade set which has multiple functions, can cut off thicker branches in addition to normal pruning, greatly improves the pruning effect and efficiency and brings convenience to use.
The technical scheme of the invention is that the invention provides a multifunctional wear-resistant pruner blade group with the following structure, which comprises two blades and a pressing strip; the two blades are detachably connected with a pressing strip, the blades are provided with a plurality of long holes, the blades are in a long strip shape, one side edge of each blade is provided with a first cutter head arranged in a row, the other side of each blade is provided with a second cutter head arranged in a row, the front side of one blade is attached to the back side of the other blade, and the first cutter head of one blade and the second cutter head of the other blade are positioned on the same side; a first cavity is formed between every two adjacent first cutter heads, and a second cavity is formed between every two adjacent second cutter heads; the first cutter head is triangular, the bottom edge of the first cutter head is connected with the blade into a whole, and the other two edges are provided with cutting edges; and a pruning mechanism capable of sawing off branches is arranged on the first cutter head.
The pruning mechanism is a sawtooth structure arranged at the end part of the outer end of the first cutter head.
The sawtooth structure comprises two sawteeth, and an arc-shaped notch is formed between the two sawteeth; the two saw teeth are provided with cutting edges, and the two saw teeth and the cutting edge of the first tool bit are located on the same plane.
The end part of the second cutter head is provided with a guide mechanism.
The guide mechanism is a circular protrusion.
One end of the circular bulge towards the direction of the free end of the blade protrudes out of the edge of the second cutter head.
The protruding end of the circular bulge is connected with the edge of the second cutter head through an inwards concave circular arc.
The blade comprises the following components in parts by weight:
C : 0.62~0.70,
Si: 0.17~0.37,
Mn: 0.90~1.20,
P : 0.012~0.035,
S: 0.012~0.035,
Cr:0.10~0.25,
Ni:0.55~0.75,
Mo:0.2~0.65。
the blade comprises the following components in parts by weight:
C : 0.65,
Si: 0.25,
Mn: 0.15,
P : 0.02,
S: 0.025,
Cr:0.15,
Ni:0.70,
Mo:0.55。
after adopting the structure, the invention has the following advantages: because the pruning mechanism capable of sawing branches is arranged on the first cutter head, and the pruning mechanism is of a sawtooth structure, on the basis of the original cutter blade, only a little processing is needed on the first cutter head, so that two sawteeth at the end part of the outer end of the first cutter head can be used for sawing branches without being sheared by two cutter blades when thick branches are encountered, and therefore, the pruning effect and efficiency can be greatly increased, and the functions of the cutter blade set are diversified on the basis of not adding other parts. And the end part of the second cutter head is provided with a guide mechanism which is a circular bulge, and the circular bulge can guide the uncut thick branch to the cavity between the two cutter heads, so that the branch is cut again, and the pruning efficiency is greatly increased.
As an improvement, the blade comprises the following components in parts by weight: 0.62 to 0.70, Si: 0.17 to 0.37, Mn: 0.90-1.20, P: 0.012-0.035, S: 0.012-0.035, Cr: 0.10 to 0.25, Ni: 0.55-0.75, Mo: 0.2-0.65, so that the blade is more wear-resistant, the cutting life of the blade is prolonged to 100 hours from 40 hours, and the sharpness, the corrosion resistance and the rust resistance of the blade edge can also be improved.
Drawings
Fig. 1 is a partial structure schematic view of a multifunctional wear-resistant pruner blade set of the invention.
Fig. 2 is a schematic structural view of a blade of the multifunctional wear-resistant pruner blade group of the invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is an enlarged schematic view of part B of fig. 2.
Shown in the figure are 1, a blade, 1.1, a first tool bit, 1.2 and a second tool bit.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the multifunctional wear-resistant pruner blade set of the invention comprises two blades 1 and a batten 2; the two blades 1 are detachably connected with one pressing strip 2, the blades 1 are provided with a plurality of long holes 1.3, the blades 1 are in a strip shape, one side edge of each blade is provided with first cutter heads 1.1 which are arranged in a whole row, the other side edge of each blade is provided with second cutter heads 1.2 which are arranged in a whole row, the front surface of one blade 1 is attached to the back surface of the other blade 1, and the first cutter head 1.1 of one blade 1 and the second cutter head 1.2 of the other blade 1 are positioned on the same side; a first cavity is arranged between every two adjacent first cutter heads 1.1, and a second cavity is arranged between every two adjacent second cutter heads 1.2; the first cutter head 1.1 is triangular, the bottom edge of the first cutter head is connected with the cutter blade 1 into a whole, and the other two edges are provided with cutter edges; and a pruning mechanism capable of sawing off branches is arranged on the first cutter head 1.1.
The pruning mechanism is a sawtooth structure arranged at the end part of the outer end of the first cutter head 1.1.
The sawtooth structure comprises two sawteeth 1.1.1, and an arc-shaped gap is arranged between the two sawteeth 1.1.1; the two saw teeth 1.1.1 are provided with cutting edges, and the two saw teeth 1.1.1 and the cutting edges of the first cutter head 1.1 are positioned on the same surface. During operation, the two blades 1 slide continuously, so that the two saw teeth 1.1.1 of the first blade act like a saw blade and can saw thick branches.
The end of the second cutting head 1.2 is provided with a guide mechanism.
The guide mechanism is a circular protrusion 1.2.1.
The circular projection 1.2.1 protrudes beyond the edge of the second cutting head 1.2 towards the free end of the blade 1.
The protruding end of the circular bulge 1.2.1 is connected with the edge of the second tool bit 1.2 through an inwards concave circular arc.
The first embodiment is as follows: the blade 1 comprises the following components in parts by weight:
C : 0.65,
Si: 0.25,
Mn: 0.15,
P : 0.02,
S: 0.025,
Cr:0.15,
Ni:0.70,
Mo:0.55。
example two: the blade comprises the following components in parts by weight:
C : 0.50,
Si: 0.28,
Mn: 0.12,
P : 0.030,
S: 0.028,
Cr:0.20,
Ni:0.70,
Mo:0.45。
example three: the blade comprises the following components in parts by weight:
C : 0.70,
Si: 0.29,
Mn: 1.10,
P : 0.032,
S: 0.032,
Cr:0.24,
Ni:0.60,
Mo:0.45。
Claims (4)
1. a multifunctional wear-resistant pruner blade group comprises two blades (1) and a pressing strip (2); the two blades (1) are detachably connected with one pressing strip (2), the blades (1) are provided with a plurality of long holes (1.3), the blades (1) are in a strip shape, one side edge of each blade is provided with first cutter heads (1.1) which are arranged in a row, the other side of each blade is provided with second cutter heads (1.2) which are arranged in a row, the front surface of one blade (1) is attached to the back surface of the other blade (1), and the first cutter head (1.1) of one blade (1) and the second cutter head (1.2) of the other blade (1) are positioned on the same side; a first cavity is arranged between two adjacent first cutter heads (1.1), and a second cavity is arranged between two adjacent second cutter heads (1.2); the first cutter head (1.1) is triangular, the bottom edge of the first cutter head is connected with the cutter blade (1) into a whole, and the other two edges are provided with cutting edges;
the method is characterized in that: a pruning mechanism capable of sawing off branches is arranged on the first cutter head (1.1); the pruning mechanism is a sawtooth structure arranged at the end part of the outer end of the first cutter head (1.1); the sawtooth structure comprises two sawteeth (1.1.1), and an arc-shaped gap is formed between the two sawteeth (1.1.1); the two sawteeth (1.1.1) are provided with cutting edges, and the two sawteeth (1.1.1) and the cutting edge of the first cutter head (1.1) are positioned on the same plane;
the end part of the second cutter head (1.2) is provided with a guide mechanism; the guide mechanism is a circular bulge (1.2.1); one end of the circular bulge (1.2.1) towards the direction of the free end of the blade (1) is protruded out of the edge of the second tool bit (1.2).
2. The multi-functional wear-resistant pruner blade set of claim 1, wherein: the protruding end of the circular bulge (1.2.1) is connected with the edge of the second tool bit (1.2) through an inwards concave circular arc.
3. The multi-functional wear-resistant pruner blade set of claim 1, wherein: the blade (1) comprises the following components in parts by weight:
C : 0.62~0.70,
Si: 0.17~0.37,
Mn: 0.90~1.20,
P : 0.012~0.035,
S: 0.012~0.035,
Cr:0.10~0.25,
Ni:0.55~0.75,
Mo:0.2~0.65。
4. the multi-functional wear-resistant pruner blade set of claim 1, wherein: the blade (1) comprises the following components in parts by weight:
C : 0.65,
Si: 0.25,
Mn: 0.15,
P : 0.02,
S: 0.025,
Cr:0.15,
Ni:0.70,
Mo:0.55。
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CN201610293133.1A CN105850531B (en) | 2016-05-06 | 2016-05-06 | Multifunctional wear-resistant pruner blade set |
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CN201610293133.1A CN105850531B (en) | 2016-05-06 | 2016-05-06 | Multifunctional wear-resistant pruner blade set |
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CN105850531B true CN105850531B (en) | 2021-06-22 |
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CN108566839B (en) * | 2018-05-28 | 2024-01-19 | 宁波市锦旗工具有限公司 | Multifunctional pruner blade set |
Citations (10)
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---|---|---|---|---|
EP0696419A1 (en) * | 1994-08-12 | 1996-02-14 | Black & Decker Inc. | Hedge trimmer with combination shearing and sawing blade assembly |
DE29816909U1 (en) * | 1998-09-15 | 1999-02-18 | Scheeren Udo | Attachment for chainsaws |
CN1961637A (en) * | 2005-11-08 | 2007-05-16 | 安德烈亚斯·斯蒂尔两合公司 | Cutter bar of a motor-driven hedge shear |
CN201378966Y (en) * | 2009-02-06 | 2010-01-13 | 毛罗·德贝内德托 | Twig pruning blade group |
WO2011029454A1 (en) * | 2009-09-09 | 2011-03-17 | Gardena Manufacturing Gmbh | A hedge trimmer and a blade therefor |
CN202998898U (en) * | 2012-12-11 | 2013-06-19 | 常州格力博有限公司 | Pruner blade |
CN203708895U (en) * | 2014-01-23 | 2014-07-16 | 宁波创跃园林工具有限公司 | Efficient cutting blade of pruner |
CN203735128U (en) * | 2014-02-11 | 2014-07-30 | 宁波创跃园林工具有限公司 | Blade assembly structure of energy-saving electric pruner |
JP2015116131A (en) * | 2013-12-17 | 2015-06-25 | 日立工機株式会社 | Pruning machine |
CN205848093U (en) * | 2016-05-06 | 2017-01-04 | 宁波市锦旗刀片有限公司 | Multi-functional wear-resisting pruner set of blades |
-
2016
- 2016-05-06 CN CN201610293133.1A patent/CN105850531B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0696419A1 (en) * | 1994-08-12 | 1996-02-14 | Black & Decker Inc. | Hedge trimmer with combination shearing and sawing blade assembly |
DE29816909U1 (en) * | 1998-09-15 | 1999-02-18 | Scheeren Udo | Attachment for chainsaws |
CN1961637A (en) * | 2005-11-08 | 2007-05-16 | 安德烈亚斯·斯蒂尔两合公司 | Cutter bar of a motor-driven hedge shear |
CN201378966Y (en) * | 2009-02-06 | 2010-01-13 | 毛罗·德贝内德托 | Twig pruning blade group |
WO2011029454A1 (en) * | 2009-09-09 | 2011-03-17 | Gardena Manufacturing Gmbh | A hedge trimmer and a blade therefor |
CN202998898U (en) * | 2012-12-11 | 2013-06-19 | 常州格力博有限公司 | Pruner blade |
JP2015116131A (en) * | 2013-12-17 | 2015-06-25 | 日立工機株式会社 | Pruning machine |
CN203708895U (en) * | 2014-01-23 | 2014-07-16 | 宁波创跃园林工具有限公司 | Efficient cutting blade of pruner |
CN203735128U (en) * | 2014-02-11 | 2014-07-30 | 宁波创跃园林工具有限公司 | Blade assembly structure of energy-saving electric pruner |
CN205848093U (en) * | 2016-05-06 | 2017-01-04 | 宁波市锦旗刀片有限公司 | Multi-functional wear-resisting pruner set of blades |
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Effective date of registration: 20210607 Address after: 315000 Xincheng village, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Ningbo Jinqi Tools Co.,Ltd. Address before: No. 209, meidis Road, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province, 315111:NINGBO JINQI BLADE Co.,Ltd. No. 209, meidis Road, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province: Ningbo Jinqi blade Co., Ltd Applicant before: NINGBO JINQI BLADE Co.,Ltd. |
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