CN201839620U - Cutting line and plant cutting machine using same - Google Patents
Cutting line and plant cutting machine using same Download PDFInfo
- Publication number
- CN201839620U CN201839620U CN2010205407825U CN201020540782U CN201839620U CN 201839620 U CN201839620 U CN 201839620U CN 2010205407825 U CN2010205407825 U CN 2010205407825U CN 201020540782 U CN201020540782 U CN 201020540782U CN 201839620 U CN201839620 U CN 201839620U
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- CN
- China
- Prior art keywords
- cutting
- draw
- groove
- line
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 106
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 210000004209 hair Anatomy 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 244000025254 Cannabis sativa Species 0.000 description 21
- 238000000034 method Methods 0.000 description 7
- 229910052755 nonmetal Inorganic materials 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 101100008050 Caenorhabditis elegans cut-6 gene Proteins 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241001494496 Leersia Species 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Harvester Elements (AREA)
Abstract
The utility model discloses a cutting line, which comprises a cutting part which is formed by twisting a plurality of fine lines, the length direction of the cutting part is provided with nodes at intervals, the plurality of fine lines are fixed by the nodes into a whole along the length direction vertical to the cutting part, and at least one of the plurality of fine lines is made of metal. The plant cutting machine comprises an operating rod longitudinally extending, a power source connected with one end of the operating rod, and a working head connected with the other end of the operating rod; the working head comprises an output shaft and a line spool which is connected with the output shaft and can be driven by the power source to rotate, and the line spool is provided with the previous cutting line. The strength and the wear-resisting property of the cutting line are greatly improved, therefore, the service life of the cutting line is prolonged, and the plant cutting machine of the cutting line is convenient to operate and is low in cost.
Description
Technical Field
The utility model relates to a line of cut and use vegetation cutting machine of this line of cut.
Background
Generally, cutting tools for trimming branches and leaves, lawns and the like are arranged on outdoor gardening cutting tools such as a grass trimmer, but the grass trimmer in the current market generally adopts nylon to make cutting lines, and the cutting lines are used as the tools to cut grass under the high-speed rotation state of a grass trimmer head, so that the self weight of the grass trimmer is reduced, an operator is not easy to fatigue during cutting, and the cost of the grass trimmer is reduced; however, the nylon cutting line has disadvantages, mainly that the nylon material has poor wear resistance and low strength, which causes the cutting line to be worn and broken frequently in the grass mowing process, and in order to make up for the disadvantages, the conventional practice is to arrange a wire spool with a larger diameter on the grass mowing head for winding the cutting line for one circle, thereby ensuring the normal use in the cutting process; in order to ensure the grass cutting quality and grass cutting efficiency, the grass cutting machine needs to pay off or change the line in time to supplement the length of the cut grass in the using process, an operator needs to pay attention to the working state of the cutting line in the cutting process to adjust the cutting line in time, and the line is frequently changed or paid off in the operating process, so that much inconvenience is brought to the operation. For some grass trimmers driven by a battery, additional driving energy is required to drive a wire spool arranged on a working head and a coil on the wire spool, so that the cutting service time of the grass trimmer after the battery is charged once is shortened, and if a standby battery is arranged on the grass trimmer, the cost of the grass trimmer is correspondingly increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a line of cut of high strength and use vegetation cutting machine of this line of cut.
The utility model discloses a solve the technical scheme that prior art problem adopted and be: a cutting line comprises a cutting part formed by twisting a plurality of thin lines, wherein knots are arranged at intervals in the length direction of the cutting part, the knots fix the plurality of thin lines into a whole along the length direction perpendicular to the cutting part, and at least one of the plurality of thin lines is made of metal.
Preferably, the cutting line further comprises a mounting part connected to one end of the cutting part, the mounting part having a rotation axis perpendicular to a length direction of the cutting part, and the cutting part being rotatable about the rotation axis together with the mounting part.
Preferably, the at least one thin wire made of metal is a steel wire.
Preferably, the number of the steel wires in the cutting part is 50% or more.
A plant cutting machine comprises an operating rod extending longitudinally, a power source connected to one end of the operating rod and a working head connected to the other end of the operating rod, wherein the working head comprises an output shaft and a wire coil connected to the output shaft and capable of rotating under the driving of the power source, and the wire coil is provided with a cutting line.
Preferably, the line of cut still including connecting the installation department of cutting portion one end, be equipped with the draw-in groove on the drum, the installation department sets up in the draw-in groove and can be rotatory for the drum around the axis of perpendicular to cutting portion length direction.
Preferably, the drum includes the drum and rolls off the production line dish, it is greater than along the axial distance of output shaft to go up the drum and roll off the production line dish the diameter of cutting part, the draw-in groove is including setting up the last draw-in groove at last drum and setting up the lower draw-in groove at the drum down, go up the shape of draw-in groove and draw-in groove down respectively with the installation department matches along the axial both ends shape of output shaft, but the both ends pivot of installation department install at last draw-in groove under and in the draw-in groove.
Compared with the prior art, the beneficial effects of the utility model are that: because the cutting line made of metal is adopted, the strength and the wear resistance of the cutting line are greatly improved, the service life of the cutting line is prolonged, the line changing frequency in the grass mowing process is reduced, and meanwhile, the knots are arranged in the length direction of the cutting line to prevent the cutting line from scattering in the using process, so that the cutting line is more reliable in the using process. Used simultaneously the utility model discloses the vegetation cutting machine of line of cut can drive the line of cut for the rotation of drum freedom because the installation department on the line of cut to the reinforcing line of cut avoids the ability of barrier, reduces the line of cut because of the crooked possibility that loses efficacy of fatigue, makes the operation become convenient, laborsaving, can not set up the drum simultaneously and reduced the line change number of times, can alleviate the weight of the machine of beating grass and reduced use cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Figure 1 is a schematic view of a cutting line of a preferred embodiment of the invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic view of a vegetation cutter according to a preferred embodiment of the present invention.
Fig. 4 is an enlarged view of a portion of the wire in fig. 3.
Fig. 5 is a sectional view taken along a-a in fig. 4.
Wherein,
1. grass trimmer 2, main handle 3 and auxiliary handle
4. Operating rod 5, working head 6 and cutting line
7. Protective cover 51, output shaft 9, wire coil
60. Cutting part 61, thin line 62, mounting part
63. Node 91, upper wire coil 92 and lower wire coil
911. Go up draw-in groove 921, lower draw-in groove
Detailed Description
The present invention discloses a wear-resistant cutting wire and a vegetation cutting machine using the same, wherein the vegetation cutting machine includes a grass trimmer, a grass cutter, a brush cutter, a branch/leaf cutter, etc., and the present invention is described with reference to specific embodiments.
Referring to fig. 1 and 2, the cutting wire 6 comprises a cutting portion 60 consisting of a plurality of thin wires 61, wherein at least one thin wire 61 is made of metal, and other high-strength non-metal materials such as nylon materials, carbon fiber materials and the like, wherein the thin wire 61 can be steel wire or metal wire of iron alloy type, and in order to ensure that the strength of the cutting wire 6 is higher than that of a cutting wire made of non-metal materials completely, the amount of metal or steel wire in the cutting portion should be greater than or equal to 50%. It is of course also possible that the cutting wires 6 are all made up of metallic filaments 61, which are the strongest. The strings 61 may be twisted together like a twist, or a plurality of strings 61 may be twisted together, or a plurality of strings may be twisted together like a twist. The diameter of the cutting line 6 can be selected as desired, i.e. if a cutting line 6 with a diameter of 1 mm is desired, the cutting line 6 can be twisted together by several filaments 61 with a diameter of 0.1 mm, or can be twisted together by several filaments 61 with a diameter of 0.1 mm into one strand with a diameter of 0.3 mm and then twisted together by several strands with a diameter of 0.3 mm. The thin wire 61 is a metal or non-metal wire having a diameter of 3 mm or less, and the number of the thin wires 61 required for the cutting wire 6 is at least two, and the diameter of the cutting wire 6 is 5 mm or less. The cutting lines 6 have different thicknesses in different occasions, for example, the diameter of the cutting lines used on a low-power grass trimmer is mostly about 1 mm; but the diameter of the cutting wire used on high power mowers or leaf cutters is around 2.5 mm. Therefore, the user can select the diameter of the string 61 and the number of the strings 61 required for the twisting of the string 6 as required.
The length direction interval of cutting line 6 is provided with a plurality of node 63, can be fixed as an organic whole along the length direction of perpendicular to cutting part with many fine wires 61 in cutting line 6 through setting up node 63, guarantees that cutting line 6 can not scatter when work. The joint 63 may be a metal capable of fixing such as aluminum, tin, etc., or other non-metal capable of fixing, and is fixed to the cutting line 6 by spot welding or hot pressing.
The mounting portion 62 is provided at one end of the cutting wire 6, and the mounting portion 62 may be made of metal such as aluminum or tin, or other non-metal such as plastic, and is fixed to the cutting wire 6 by die casting or hot pressing. The mounting portion 62 has an axis of rotation X perpendicular to the length of the cutting line 6, i.e. the mounting portion 62 may be cylindrical, spherical, conical, etc. such that the cutting portion 60 is rotatable about this axis X with the mounting portion 62.
Referring to fig. 3, the vegetation cutter according to the preferred embodiment of the present invention is a grass trimmer 1, which includes a longitudinally extending operation rod 4, and a power source (not shown) is connected to one end of the operation rod 4, wherein the power source may be a dc power source, an ac power source, or a gasoline engine. A main handle 2 is arranged on the operating rod 4 close to the power source, an auxiliary handle 3 is arranged on the operating rod 4 close to the main handle 2 in a pivot mode, a working head 5 is arranged at the other end of the operating rod 4, and a protective cover 7 is connected to the working head 5. The working head 5 comprises an output shaft 51 and a wire coil 9 which is connected to the output shaft 51 and can be driven to rotate by a power source, and one end, provided with a mounting part 62, of the cutting wire 6 is pivotally mounted on the wire coil 9.
Referring to fig. 4 and 5, the wire coil 9 is detachably connected by an upper wire coil 91 and a lower wire coil 92, which can be detachably connected by a connection method known to those skilled in the art, such as a screw or a buckle, wherein the upper wire coil 91 and the output shaft 51 can transmit torque, and the output shaft 51 is driven by power to rotate to drive the wire coil 9 to rotate. Go up drum 91 and down corresponding draw-in groove 911 and the draw-in groove 921 of being equipped with of drum 92, the installation department 62 of line of cut 6 is installed in last draw-in groove 911 and lower draw-in groove 921 along the axial both ends of output shaft 51, the shape of going up draw-in groove 911 and lower draw-in groove 921 matches with the shape of installation department 62, installation department 62 can be relative to drum 9 rotation in last draw-in groove 911 and lower draw-in groove 921 promptly, it is equipped with the gap that is greater than the 6 diameters of line of cut to go up between line drum 911 and the drum 921 of inserting, thereby line of cut 6 can be relative to drum 9 rotation in draw-in groove 911, 921 when being fixed by axial for drive shaft 52, line of cut 6. The trimmer 1 may encounter some relatively hard obstacles during operation, and the free rotation of the cutting line 6 relative to the spool 9 effectively avoids the obstacles, thereby reducing the likelihood of fatigue failure of the cutting line 6 due to bending. Of course, the skilled person will easily realise that the spool 9 could also be provided in one piece, and that the mounting of the cutting wire 6 on a pin fixed to the spool 9 also enables rotation of the cutting wire 6 relative to the spool 9.
Claims (7)
1. A cutting line, includes the cutting part that is twisted and become by a plurality of root hairs, the length direction interval of cutting part is provided with the knot, the knot fixes a plurality of root hairs as an organic whole along the length direction of perpendicular to cutting part, its characterized in that: at least one of the plurality of filaments is made of metal.
2. The cutting cord according to claim 1, characterized in that: the cutting line still including connect the installation department of cutting portion one end, the installation department has the rotation axis of perpendicular to cutting portion length direction, the cutting portion can be along with the installation department is rotatory around the rotation axis together.
3. The cutting cord according to claim 1, characterized in that: the at least one thin wire made of metal is a steel wire.
4. The cutting cord according to claim 2, characterized in that: the number of the steel wires in the cutting part is greater than or equal to 50%.
5. The utility model provides a vegetation cutting machine, includes longitudinal extension's action bars, connects in the power supply of action bars one end and connects in the working head of the action bars other end, the working head includes the output shaft and connects can be by the rotatory drum of power supply drive on the output shaft, its characterized in that: the wire coil is provided with a cutting wire as claimed in claim 1.
6. The vegetation cutting machine of claim 5, wherein: the line of cut is still including connecting the installation department of cutting portion one end, be equipped with the draw-in groove on the drum, the installation department sets up in the draw-in groove and can rotate for the drum around the axis of perpendicular to cutting portion length direction.
7. The vegetation cutting machine of claim 6, wherein: the drum includes the drum and rolls off the production line, go up the drum and roll off the production line and be greater than along the axial distance of output shaft the diameter of cutting part, the draw-in groove is including setting up the last draw-in groove at last drum and setting up the lower draw-in groove at the drum down, go up the shape of draw-in groove and draw-in groove down respectively with the installation department matches along the axial both ends shape of output shaft, but the both ends pivot of installation department install in last draw-in groove and draw-in groove down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205407825U CN201839620U (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 |
|---|---|---|---|
| CN2010205407825U CN201839620U (en) | 2010-09-15 | 2010-09-15 | Cutting line and plant cutting machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201839620U true CN201839620U (en) | 2011-05-25 |
Family
ID=44034533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205407825U Expired - Lifetime CN201839620U (en) | 2010-09-15 | 2010-09-15 | Cutting line and plant cutting machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201839620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396320A (en) * | 2010-09-15 | 2012-04-04 | 苏州宝时得电动工具有限公司 | Cutting line and plant cutting machine using same |
| WO2013040982A1 (en) * | 2011-09-19 | 2013-03-28 | 苏州宝时得电动工具有限公司 | Cutting element, cutting assembly and cutting tool |
| CN116045915A (en) * | 2023-04-03 | 2023-05-02 | 成都零一通途科技有限公司 | Slope monitoring device and method |
-
2010
- 2010-09-15 CN CN2010205407825U patent/CN201839620U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396320A (en) * | 2010-09-15 | 2012-04-04 | 苏州宝时得电动工具有限公司 | Cutting line and plant cutting machine using same |
| WO2013040982A1 (en) * | 2011-09-19 | 2013-03-28 | 苏州宝时得电动工具有限公司 | Cutting element, cutting assembly and cutting tool |
| CN116045915A (en) * | 2023-04-03 | 2023-05-02 | 成都零一通途科技有限公司 | Slope monitoring device and method |
| CN116045915B (en) * | 2023-04-03 | 2023-10-10 | 成都零一通途科技有限公司 | Slope monitoring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |