CN104322200A - Grass cutting machine - Google Patents
Grass cutting machine Download PDFInfo
- Publication number
- CN104322200A CN104322200A CN201310308177.3A CN201310308177A CN104322200A CN 104322200 A CN104322200 A CN 104322200A CN 201310308177 A CN201310308177 A CN 201310308177A CN 104322200 A CN104322200 A CN 104322200A
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- China
- Prior art keywords
- motor
- mower
- deceleration device
- head
- cutting element
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Abstract
The invention discloses a grass cutting machine which comprises a machine body and a machine head, wherein the machine head comprises a machine head outer shell, a motor, a speed reducing device, a rotating disc and a rigid cutting element. The speed reducing device and the rigid cutting element are combined, thus the output rotating speed of the motor is reduced, the resistance of the cutting part is reduced, so that the output power of the grass cutting machine is stable within a long time, the efficiency of the motor is improved, and a better grass cutting effect is provided for a user.
Description
Technical field
The present invention relates to a kind of mower, particularly relate to a kind of mower with reduction box and plastic blade.
Background technology
Mower is the important component part of gardens field of power tools, and what be characterized in longer weeds can being beaten is very broken, can by cutting effect comparatively complete for weeds than mower, and mower is more suitable for the cleaning of large-area lawn.Mower of the prior art is all the structure adopting motor+rope of beating the grass, and this structure is comparatively simple, and is easy to produce.But such structure exists two problems: one, the intensity of rope of beating the grass is not high, easily weares and teares; Its two, motor straight plays straw rope in succession, and rope of beating the grass is because can be subject to larger resistance, and the rope that will cause beating the grass does negative work to motor in rotation direction, and mower is after work a period of time, and the efficiency of motor can obviously decline.
Summary of the invention
The object of this invention is to provide a kind of mower, the efficiency of motor can be significantly improved, and then increase work efficiency.In order to realize this goal of the invention, present invention employs following technical scheme: a kind of mower, comprise fuselage, head, described head comprises handpiece case, motor, baffle plate, the rolling disc be located in described handpiece case, described motor has motor shaft, also deceleration device is provided with in described head inner chamber, described deceleration device has input and output, described motor shaft and described input are in transmission connection, the pivot center of described output and described rolling disc is in transmission connection, and the circumferential edge of described rolling disc is also fixedly provided with at least one group of rigidity cutting element.
Preferably, described deceleration device is one-level straight spur gear reduction box.
Preferably, described rigidity cutting element is plastic blade.
Accompanying drawing explanation
Accompanying drawing 1 is the general structure schematic diagram of mower of the present invention;
Accompanying drawing 2 is the structural representation of the head section of mower of the present invention;
Wherein: 1-fuselage, 2-head, 3-handpiece case, 4-motor, 5-motor shaft, 6-deceleration device, 7-input, 8-output, 9-first order reduction gearing, 10-bearing, 11-jack, 12-rolling disc, 13-rigidity cutting element, 14-baffle plate, 15-connecting rod.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme of the present invention is further elaborated.
Accompanying drawing 1 is the general structure schematic diagram of mower of the present invention.This mower is made up of fuselage 1 and head 2, and head 2 is near ground, and during work, user is with manual operating fuselage 1, and now head 2 will directly be started working, and cuts weeds.
Accompanying drawing 2 is the detailed structure view of the head section of mower of the present invention.Head 2 is connected with fuselage 1 by connecting rod 15.Head 2 comprises shell 3, is provided with motor 4 in shell 3 inside, and this motor 4 is power sections of mower, and motor 4 is by motor shaft 5 output speed; Motor shaft 5 connects the input 7 of deceleration device 6, in the examples in the drawings, input 7 is arranged at bearing on deceleration device 6 10 and jack 11, when motor shaft 5 inserts jack 11, the axis hole of first order gear 9 in deceleration device will be inserted in its front end, thus become the turning cylinder of first order reducing gear in deceleration device 6, between turning cylinder and deceleration device housing, be also provided with bearing 10 simultaneously, be convenient to rotate better; Here deceleration device 6 is preferably one-level straight spur gear reduction box, also according to the demand of different occasion, can use multistage straight spur gear reduction box, or the deceleration device such as one-level/multi-stage planetary gear reduction box.The end of deceleration device 6 is provided with output 8, and in order to export suitable rotating speed according to speed reducing ratio, output 8 is here connection of rotating dish 12 directly; The edge of rolling disc 12 is provided with at least one rigidity cutting element 13, here plastic blade is preferably, because plastic blade is compared to conventional rope good rigidly of beating the grass, wearability is strong, most importantly certain obstruction can be overcome at work, thus the negative work that minimizing workload does motor output shaft.In plastic blade periphery, baffle plate 14 is installed, blocks for foreign material such as the grass bits by splashing, the safety of protection user.
When motor 4 works without deceleration device Direct driver rolling disc 12, because rotating speed is high, moment of torsion can be smaller, like this for cut weeds beat the grass rope or the driving force that is subject to of other cutting elements relatively little, if encounter obstruction, these workloads directly can do negative work on motor shaft 5, and the performance of motor 4 is affected, the rotating speed of motor 4 can be a little while fast a little while slow, directly reduces operating efficiency.After adding deceleration device 6, the moment of torsion exported can improve greatly, can be much little on the efficiency impact of motor 4 when being subject to hindering, simultaneously because rigidity cutting element 13 also can overcome larger resistance when cutting, therefore, it is possible to ensure that mower exports a comparatively stable rotating speed all the time and beats the grass efficiency.Deceleration device 6 is combined with rigidity cutting element 13 by the present invention, greatly can improve the operating efficiency of mower, decrease the consumption of mower running stores simultaneously.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (3)
1. a mower, comprise fuselage, head, described head comprises handpiece case, motor, baffle plate, the rolling disc be located in described handpiece case, described motor has motor shaft, it is characterized in that: in described head inner chamber, be also provided with deceleration device, described deceleration device has input and output, described motor shaft and described input are in transmission connection, the pivot center of described output and described rolling disc is in transmission connection, and the circumferential edge of described rolling disc is also fixedly provided with at least one group of rigidity cutting element.
2. a kind of mower according to claim 1, is characterized in that: described deceleration device is one-level straight spur gear reduction box.
3. a kind of mower according to claim 1, is characterized in that: described rigidity cutting element is plastic blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310308177.3A CN104322200A (en) | 2013-07-22 | 2013-07-22 | Grass cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310308177.3A CN104322200A (en) | 2013-07-22 | 2013-07-22 | Grass cutting machine |
Publications (1)
Publication Number | Publication Date |
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CN104322200A true CN104322200A (en) | 2015-02-04 |
Family
ID=52397129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310308177.3A Pending CN104322200A (en) | 2013-07-22 | 2013-07-22 | Grass cutting machine |
Country Status (1)
Country | Link |
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CN (1) | CN104322200A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416588A (en) * | 2015-08-05 | 2017-02-22 | 南京德朔实业有限公司 | Grass trimmer and control method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101406123A (en) * | 2007-09-19 | 2009-04-15 | 克劳斯·费切勒 | Lawn mower |
CN101548608A (en) * | 2009-05-16 | 2009-10-07 | 永康市正大实业有限公司 | A lawn and shrub double-purpose disc shear |
CN201504418U (en) * | 2009-08-05 | 2010-06-16 | 永康市正大实业有限公司 | Light mower |
CN102217455A (en) * | 2011-04-03 | 2011-10-19 | 宁波伊司达工具有限公司 | Multifunctional grass trimmer |
WO2013038497A1 (en) * | 2011-09-13 | 2013-03-21 | Yamada Sakuji | Rotating blade for trimmer and trimmer using same |
-
2013
- 2013-07-22 CN CN201310308177.3A patent/CN104322200A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101406123A (en) * | 2007-09-19 | 2009-04-15 | 克劳斯·费切勒 | Lawn mower |
CN101548608A (en) * | 2009-05-16 | 2009-10-07 | 永康市正大实业有限公司 | A lawn and shrub double-purpose disc shear |
CN201504418U (en) * | 2009-08-05 | 2010-06-16 | 永康市正大实业有限公司 | Light mower |
CN102217455A (en) * | 2011-04-03 | 2011-10-19 | 宁波伊司达工具有限公司 | Multifunctional grass trimmer |
WO2013038497A1 (en) * | 2011-09-13 | 2013-03-21 | Yamada Sakuji | Rotating blade for trimmer and trimmer using same |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416588A (en) * | 2015-08-05 | 2017-02-22 | 南京德朔实业有限公司 | Grass trimmer and control method thereof |
CN106416588B (en) * | 2015-08-05 | 2019-08-02 | 南京德朔实业有限公司 | Grass trimmer and control method thereof |
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Application publication date: 20150204 |
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