CN104322200A - Grass cutting machine - Google Patents

Grass cutting machine Download PDF

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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
Authority
CN
China
Prior art keywords
motor
mower
deceleration device
head
cutting element
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.)
Pending
Application number
CN201310308177.3A
Other languages
Chinese (zh)
Inventor
张煜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Positec Power Tools Suzhou Co Ltd
Original Assignee
Positec Power Tools Suzhou Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Positec Power Tools Suzhou Co Ltd filed Critical Positec Power Tools Suzhou Co Ltd
Priority to CN201310308177.3A priority Critical patent/CN104322200A/en
Publication of CN104322200A publication Critical patent/CN104322200A/en
Pending legal-status Critical Current

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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

Mower
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.
CN201310308177.3A 2013-07-22 2013-07-22 Grass cutting machine Pending CN104322200A (en)

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
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
CN (1) CN104322200A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

RJ01 Rejection of invention patent application after publication