CN102396320A - Cutting line and plant cutting machine using same - Google Patents
Cutting line and plant cutting machine using same Download PDFInfo
- Publication number
- CN102396320A CN102396320A CN2010102911716A CN201010291171A CN102396320A CN 102396320 A CN102396320 A CN 102396320A CN 2010102911716 A CN2010102911716 A CN 2010102911716A CN 201010291171 A CN201010291171 A CN 201010291171A CN 102396320 A CN102396320 A CN 102396320A
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- line
- drum
- cut
- cutting part
- installation portion
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Abstract
The invention discloses a cutting line, which comprises a cutting part formed by twisting a plurality of fine lines. Joints are arranged on the cutting part at intervals in the length direction of the cutting part. The joints fix the fine lines into a whole along a direction which is perpendicular to the length direction of the cutting part. At least one of the fine lines is made of metal. A plant cutting machine comprises a function lever which extends in the longitudinal direction, a power source which is connected with one end of the function lever, and a working head which is connected with the other end of the function lever. The working head comprises an output shaft and a wire coil which is connected to the output shaft and can be driven by the power source to rotate. The wire coil is provided with the cutting line. The strength and the abrasive resistance of the cutting line provided by the invention are improved, accordingly, the service life of the cutting line is prolonged, and the plant cutting machine using the cutting line has convenience in operation and low cost.
Description
Technical field
The vegetation cutter that the present invention relates to a kind of line of cut and use this line of cut.
Background technology
Usually; All be provided with cutting tool on outdoor gardening class such as the mower cutting tool and be used for branches and leaves, lawn etc. are repaired, and the mower that occurs in the market generally adopts nylon to process line of cut, under moving head high speed rotating state; Line of cut makes as cutter and is used for grass is cut; So not only alleviate the own wt of mower, made the operator when cutting, be not easy fatigue, also reduced the mower cost simultaneously; But; Also there is deficiency in the nylon line of cut; Mainly be wearing no resistance of nylon material itself, the not high phenomenon that has caused in the process of beating the grass, often occurring line of cut wearing and tearing, fracture of intensity is in order to remedy this deficiency; The way of custom is that a wire spool that diameter is bigger is set on moving head, thereby is used for the normal use of the coiling line of cut assurance cutting process of a circle circle; In order to guarantee the beat the grass quality and the efficient of beating the grass; In use unwrapping wire or thread-changing timely is to replenish the length of cutting grass; The operator will pay close attention to the duty of line of cut and in time adjust line of cut in cutting process; Frequent thread-changing or unwrapping wire in operating process brought a lot of inconvenience to operation.And for some for battery-driven mower; Drive the wire spool that is arranged on the working head and the coil on the wire spool; Need to increase extra driving energy; This just causes the cutting after the mower battery single charge to shorten service time, as to mower configuration reserve battery, then correspondingly will increase the cost of mower.
Summary of the invention
The vegetation cutter that the object of the present invention is to provide a kind of high-intensity line of cut and use this line of cut.
The present invention for the technical scheme that solution prior art problem is adopted is: a kind of line of cut; Comprise the cutting part that forms by some fine rule kinks; The length direction of said cutting part is arranged at intervals with node; Said node is fixed as one said some fine rules along the length direction perpendicular to cutting part, and at least one in the said some fine rules is made of metal.
Preferably, said line of cut also comprises the installation portion that is connected said cutting part one end, and said installation portion has the rotation perpendicular to the cutting part length direction, and said cutting part can rotate around said rotation along with installation portion together.
Preferably, the said at least one fine rule that is made of metal is steel wire.
Preferably, the quantity accounting of said steel wire in said cutting part is more than or equal to 50%.
A kind of vegetation cutter; Comprise longitudinal extension action bars, be connected in the power source of action bars one end and the working head that is connected in the action bars other end; Said working head comprises output shaft and is connected on the output shaft and can aforesaid line of cut be installed on the said drum by the drum of power source driven in rotation.
Preferably, said line of cut also comprises the installation portion that is connected said cutting part one end, and said drum is provided with draw-in groove, and said installation portion is arranged in the draw-in groove and can rotates with respect to drum around the axis perpendicular to the cutting part length direction.
Preferably; Said drum comprises drum and following drum; The said diameter of going up the axial distance of drum and the rim output shaft that rolls off the production line greater than said cutting part; Said draw-in groove comprises last draw-in groove that is arranged on drum and the lower bayonet slot that is arranged on down drum, and the said shape that goes up draw-in groove and lower bayonet slot matches along the axial two ends shape of output shaft with said installation portion respectively, and the two ends of said installation portion are pivotable to be installed in draw-in groove and the lower bayonet slot.
Compared with prior art; The invention has the beneficial effects as follows: owing to adopted metal line of cut; Therefore the intensity and the anti-wear performance of this line of cut have improved greatly, thereby have prolonged the service life of line of cut, have reduced the thread-changing frequency in the process of beating the grass; The length direction of line of cut is provided with node and has prevented that line of cut from use scattering simultaneously, makes line of cut in use more reliable.Used the vegetation cutter of line of cut of the present invention simultaneously; Because can driving line of cut, rotates freely the installation portion on the line of cut with respect to drum; Thereby strengthen the ability that line of cut is evaded barrier, reduce the possibility of line of cut, make operation become convenient, laborsaving because of the bending fatigue failure; Drum can be set simultaneously and reduce the thread-changing number of times, can alleviate the weight of mower and reduce use cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the sketch map of the line of cut of the preferred embodiment of the present invention.
Fig. 2 is the enlarged drawing of a part among Fig. 1.
Fig. 3 is the sketch map of the vegetation cutter of the preferred embodiment of the present invention.
Fig. 4 is the enlarged drawing of Fig. 3 center line disc portion.
Fig. 5 is the cutaway view along A-A direction among Fig. 4.
Wherein,
1. mower 2. main handles 3. assist handles
4. action bars 5. working heads 6. lines of cut
7. guard shield 51. output shafts 9. drums
60. cutting part 61. fine rules 62. installation portions
63. 92. times drums of drum on the node 91.
911. last draw-in groove 921. lower bayonet slots
Embodiment
The present invention has disclosed a kind of wear-resisting line of cut and the vegetation cutter of using this line of cut, and the vegetation cutter here refers to mower, mower, brush saw, broken branch/leaf machine etc., describes with specific embodiment at present.
Shown in seeing figures.1.and.2; Line of cut 6 comprises the cutting part of being made up of some fine rules 61 60; Wherein at least one fine rule 61 is made of metal; Can processing of other by nonmetal, for example nylon material, the higher nonmetallic materials of carbon fibre material equal strength, wherein fine rule 61 can be the wire of steel wire or ferroalloy class; The intensity of line of cut that for the strength ratio that guarantees line of cut 6 is nonmetallic materials fully is higher, and metal or perhaps the steel wire quantity accounting in cutting part should be more than or equal to 50%.Can certainly be that line of cut 6 is made up of the fine rule 61 of metal all, intensity be the highest like this.Clenching of these fine rule 61 similar twisted shapes both can be that some fine rules 61 clench, and also can be to twist together into one by some fine rules 61, again clenching by some strands of similar twisted shapes.The diameter of line of cut 6 can be selected as required; Promptly diameter is 1 millimeter a line of cut 6 if desired; Line of cut 6 can be that 0.1 millimeter fine rule 61 clenches by some diameters so; Also can twist together into diameter by the fine rule 61 that by some diameters is 0.1 millimeter is one of 0.3 millimeter, is that 0.3 millimeter some strands clench by diameter again.Certainly, the fine rule here 61 refers to diameters smaller or equal to 3 millimeters metal or non-metal wire, and the radical of the fine rule 61 that the line of cut 6 of its composition needs is at least two, and the diameter of line of cut 6 should be smaller or equal to 5 millimeters.The occasion that line of cut 6 uses is different, and its thickness is difference to some extent, and like the line of cut that uses on the low power mower, its diameter is mostly in 1 millimeter; But the line of cut that on powerful mower or leaf shattering machine, uses, its diameter are just in 2.5 millimeter.So the user can select the diameter of fine rule 61 as required and need twist together into the radical that line of cut 6 needs fine rule 61.
The length direction of line of cut 6 is arranged at intervals with several nodes 63, can many fine rules in the line of cut 6 61 be fixed as one along the length direction perpendicular to cutting part through node 63 is set, and guarantees that line of cut 6 can not scatter in work.Node 63 can be the metal that aluminium, tin etc. can play fixation, and also other can play the nonmetal of fixation, and is fixed on the line of cut 6 through modes such as spot welding or hot pressing.
One end of line of cut 6 is provided with installation portion 62, and installation portion 62 can be the metal that aluminium, tin etc. can play fixation, also plastics etc. other can play the nonmetal of fixation, and be fixed together through mode such as die casting or hot pressing and line of cut 6.Installation portion 62 has the rotation X perpendicular to line of cut 6 length directions, and promptly installation portion 62 can be columned, spherical, cone shape or the like, cutting part 60 can rotate around this axis X along with installation portion 62 together like this.
With reference to shown in Figure 3; The vegetation cutter of the preferred embodiment of the present invention is a kind of mower 1; The action bars 4 that comprises longitudinal extension, an end of action bars 4 are connected with power source (figure does not show), and the power source here can be dc source, AC power or petrol engine or the like.The place of closing on power source on the action bars 4 is provided with main handle 2, and the position pivot near main handle 2 on the action bars 4 is provided with assist handle 3, and the other end of action bars 4 is provided with working head 5, and guard shield 7 is connected on the working head 5.Working head 5 comprises output shaft 51, be connected on the output shaft 51 can be by the drum 9 of power source driven in rotation, line of cut 6 is provided with pivotable being installed on the drum 9 of an end of installation portion 62.
With reference to Fig. 4 and shown in Figure 5; Drum 9 is by last drum 91 and following drum 92 dismountable linking together; It can be through dismountable connections of connected mode well known to those skilled in the art such as screw or buckles; Wherein go up drum 91 and can transmit being connected of moment of torsion with output shaft 51, output shaft 51 is driven drum 9 rotations by the power driven in rotation.Last drum 91 and following drum 92 are corresponding is provided with draw-in groove 911 and lower bayonet slot 921; The installation portion 62 of line of cut 6 is installed in draw-in groove 911 and the lower bayonet slot 921 along output shaft 51 axial two ends; The last draw-in groove 911 and the shape of lower bayonet slot 921 and the shape of installation portion 62 match; Be that installation portion 62 can be with respect to drum 9 rotations in last draw-in groove 911 and lower bayonet slot 921; Be provided with slit between last drum 911 and the following drum 921 greater than line of cut 6 diameters, thus can be when line of cut 6 is axially fixed with respect to driving shaft 52 with respect to drum 9 rotations in draw-in groove 911,921, and line of cut 6 also can be along with drum 9 rotates together under the drive of drum 9 simultaneously.Mower 1 line of cut 6 in operating process may be met some harder barriers, and line of cut 6 with respect to drum 9 freely rotate avoiding obstacles effectively, thereby reduce line of cut 6 because of the bending fatigue failure maybe.Certainly, those skilled in the art can expect easily that drum 9 also can be provided with all-in-one-piece, and the installation portion of line of cut 6 is located in also can realize the rotation of line of cut 6 with respect to drum 9 on the pin that is fixed to drum 9.
Claims (7)
1. line of cut; Comprise the cutting part that forms by some fine rule kinks; The length direction of said cutting part is arranged at intervals with node; Said node is fixed as one said some fine rules along the length direction perpendicular to cutting part, and it is characterized in that: at least one in the said some fine rules is made of metal.
2. line of cut according to claim 1; It is characterized in that: said line of cut also comprises the installation portion that is connected said cutting part one end; Said installation portion has the rotation perpendicular to the cutting part length direction, and said cutting part can rotate around said rotation along with installation portion together.
3. line of cut according to claim 1 is characterized in that: the said at least one fine rule that is made of metal is steel wire.
4. line of cut according to claim 2 is characterized in that: the quantity accounting of said steel wire in said cutting part is more than or equal to 50%.
5. vegetation cutter; Comprise longitudinal extension action bars, be connected in the power source of action bars one end and the working head that is connected in the action bars other end; Said working head comprises output shaft and is connected on the output shaft and can be it is characterized in that by the drum of power source driven in rotation: line of cut as claimed in claim 1 is installed on the said drum.
6. vegetation cutter according to claim 5; It is characterized in that: said line of cut also comprises the installation portion that is connected said cutting part one end; Said drum is provided with draw-in groove, and said installation portion is arranged in the draw-in groove and can rotates with respect to drum around the axis perpendicular to the cutting part length direction.
7. vegetation cutter according to claim 6; It is characterized in that: said drum comprises drum and following drum; The said diameter of going up the axial distance of drum and the rim output shaft that rolls off the production line greater than said cutting part; Said draw-in groove comprises last draw-in groove that is arranged on drum and the lower bayonet slot that is arranged on down drum, and the said shape that goes up draw-in groove and lower bayonet slot matches along the axial two ends shape of output shaft with said installation portion respectively, and the two ends of said installation portion are pivotable to be installed in draw-in groove and the lower bayonet slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102911716A CN102396320A (en) | 2010-09-15 | 2010-09-15 | Cutting line and plant cutting machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102911716A CN102396320A (en) | 2010-09-15 | 2010-09-15 | Cutting line and plant cutting machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102396320A true CN102396320A (en) | 2012-04-04 |
Family
ID=45879255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102911716A Pending CN102396320A (en) | 2010-09-15 | 2010-09-15 | Cutting line and plant cutting machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102396320A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103782814A (en) * | 2012-10-26 | 2014-05-14 | 百得有限公司 | Rotary cutting head system |
| US9872429B2 (en) | 2014-05-16 | 2018-01-23 | Positec Power Tools (Suzhou) Co., Ltd. | Grass trimmer and cord delivering method of grass trimmer |
| CN113423264A (en) * | 2019-02-20 | 2021-09-21 | 胡斯华纳有限公司 | Handheld cutting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633232A (en) * | 2001-09-03 | 2005-06-29 | 法国速度公司 | Cutting wire for shrub cutters and edge trimmers |
| KR20070039852A (en) * | 2006-01-03 | 2007-04-13 | 박주철 | Wire cutter |
| CN2930252Y (en) * | 2006-04-14 | 2007-08-08 | 方鑫泽 | Cutter head of grass harvester |
| KR20100064730A (en) * | 2008-12-05 | 2010-06-15 | 이영일 | Grass cutting apparatus with chain type cutter |
| CN201839620U (en) * | 2010-09-15 | 2011-05-25 | 苏州宝时得电动工具有限公司 | Cutting line and plant cutting machine using same |
-
2010
- 2010-09-15 CN CN2010102911716A patent/CN102396320A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633232A (en) * | 2001-09-03 | 2005-06-29 | 法国速度公司 | Cutting wire for shrub cutters and edge trimmers |
| KR20070039852A (en) * | 2006-01-03 | 2007-04-13 | 박주철 | Wire cutter |
| CN2930252Y (en) * | 2006-04-14 | 2007-08-08 | 方鑫泽 | Cutter head of grass harvester |
| KR20100064730A (en) * | 2008-12-05 | 2010-06-15 | 이영일 | Grass cutting apparatus with chain type cutter |
| CN201839620U (en) * | 2010-09-15 | 2011-05-25 | 苏州宝时得电动工具有限公司 | Cutting line and plant cutting machine using same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103782814A (en) * | 2012-10-26 | 2014-05-14 | 百得有限公司 | Rotary cutting head system |
| US9872429B2 (en) | 2014-05-16 | 2018-01-23 | Positec Power Tools (Suzhou) Co., Ltd. | Grass trimmer and cord delivering method of grass trimmer |
| US10314228B2 (en) | 2014-05-16 | 2019-06-11 | Positec Power Tools (Suzhou) Co., Ltd. | Grass trimmer and cord delivering method of grass trimmer |
| US10939613B2 (en) | 2014-05-16 | 2021-03-09 | Positec Power Tools (Suzhou) Co., Ltd. | Grass trimmer and cord delivering method of grass trimmer |
| CN113423264A (en) * | 2019-02-20 | 2021-09-21 | 胡斯华纳有限公司 | Handheld cutting device |
| CN113423264B (en) * | 2019-02-20 | 2023-01-17 | 胡斯华纳有限公司 | Handheld cutting device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120404 |