CN105830624B - Brake structure and its grass trimmer - Google Patents
Brake structure and its grass trimmer Download PDFInfo
- Publication number
- CN105830624B CN105830624B CN201610356367.6A CN201610356367A CN105830624B CN 105830624 B CN105830624 B CN 105830624B CN 201610356367 A CN201610356367 A CN 201610356367A CN 105830624 B CN105830624 B CN 105830624B
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- CN
- China
- Prior art keywords
- hobboing cutter
- brake
- tensioning wheel
- belt
- wheel
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
- A01D34/56—Driving mechanisms for the cutters
- A01D34/58—Driving mechanisms for the cutters electric
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/10—Brakes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of brake structures, the hobboing cutter belt wheel driven including output pulley and by output pulley by transmission belt, the transmission belt side is equipped with hobboing cutter tensioning wheel assembly, brake block assembly is connected on the hobboing cutter tensioning wheel assembly, the hobboing cutter tensioning wheel assembly includes hobboing cutter tensioning wheel, the brake block assembly includes brake shoes, hobboing cutter tensioning wheel is pushed down in the transmission belt tensioning makes hobboing cutter tensioning wheel that brake shoes be driven to be detached with hobboing cutter belt wheel, and transmission belt release makes the disengaging transmission of hobboing cutter tensioning wheel that brake shoes be driven to be in contact with hobboing cutter belt wheel.A kind of grass trimmer, including above-mentioned brake structure.By the above-mentioned means, brake structure of the present invention and its grass trimmer, can brake to belt pulley, the abrasion to hobboing cutter is reduced, is prolonged the service life, it is easy to operate, securely and reliably.
Description
Technical field
The present invention relates to garden instrument field, more particularly to a kind of brake structure and its grass trimmer.
Background technology
Hobboing cutter grass trimmer needs CE certifications in European market, and safety requirement hobboing cutter dwell time is 7S, and test method is by sample
Machine powers on, first continuously start-stop 10 times, and 100S opens 20S passes, and then start-stop 5000 times measure complete to model machine from trigger is unclamped
Time out of service, every 500 measurements stop the knife time and record.Current market sales of hobboing cutter lawn-mower hobbing cutter stalling side
Formula is to adjust the gap of hobboing cutter and fixed flat bed plate, and stopping hobboing cutter in the stipulated time by the frictional resistance between blade turns
Dynamic, such mode of operation not only wears hobboing cutter, but also increases the noise of machine.
Invention content
The invention mainly solves the technical problem of providing a kind of brake structure and its grass trimmers, and belt pulley can be carried out
Brake, reduces the abrasion to hobboing cutter, prolongs the service life, easy to operate, securely and reliably.
In order to solve the above technical problems, one aspect of the present invention is：A kind of brake structure is provided, including defeated
Pulley and the hobboing cutter belt wheel driven by output pulley by transmission belt, the transmission belt side are equipped with hobboing cutter tensioning wheel group
Part is connected with brake block assembly on the hobboing cutter tensioning wheel assembly, and the hobboing cutter tensioning wheel assembly includes hobboing cutter tensioning wheel, described
The block assembly that brakes includes brake shoes, and hobboing cutter tensioning wheel is pushed down in the transmission belt tensioning makes hobboing cutter tensioning wheel drive brake shoes and hobboing cutter
Belt wheel detaches, and transmission belt release makes the disengaging transmission of hobboing cutter tensioning wheel that brake shoes be driven to be in contact with hobboing cutter belt wheel.
In a preferred embodiment of the present invention, it is equipped between the hobboing cutter tensioning wheel assembly and brake block assembly and adjusts two
The adjustable connecting-rod of distance between person.
In a preferred embodiment of the present invention, the brake block assembly further includes the installing plate for connecting brake shoes,
The hobboing cutter tensioning wheel assembly further includes the hobboing cutter tensioning wheel mounting base for installing hobboing cutter tensioning wheel, described adjustable connecting-rod one end
On a mounting board, the other end is connected in hobboing cutter tensioning wheel mounting base for connection.
In a preferred embodiment of the present invention, the installing plate is movably connected on brake mount and is revolved around brake mount
Turn.
In a preferred embodiment of the present invention, the hobboing cutter belt wheel is connected on hobboing cutter band wheel seat, the hobboing cutter tensioning
Wheel mounting base is movably connected on hobboing cutter band wheel seat.
In a preferred embodiment of the present invention, the transmission belt is belt.
In a preferred embodiment of the present invention, the hobboing cutter belt wheel is connected hobboing cutter is driven to mow with hobboing cutter.
In a preferred embodiment of the present invention, it is equipped with hobboing cutter belt guard on the outside of the hobboing cutter belt wheel.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of grass trimmer is provided, including upper
The brake structure stated.
In a preferred embodiment of the present invention, including rack, Handleset, Power Component in rack, transmission
Component, walking component and hob assembly, for controlling grass trimmer, the Power Component output power is extremely driven the Handleset
Component, the transmission component output power to walking component and hob assembly, and the Power Component includes motor and battery pack,
The battery pack makes motor driving transmission component rotation to motor out-put supply.
The beneficial effects of the invention are as follows：Brake structure and its grass trimmer of the present invention, can brake to belt pulley, reduce
Abrasion to hobboing cutter, prolongs the service life, easy to operate, securely and reliably.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the dimensional structure diagram of grass trimmer of the present invention；
Fig. 2 is the structure diagram of one preferred embodiment of mowing grass trimmer shown in Fig. 1；
Fig. 3 is grass trimmer transmission component dimensional structure diagram of the present invention;
Fig. 4 is the structure diagram of one preferred embodiment of grass trimmer transmission component shown in Fig. 3；
The label of each component is as follows in attached drawing：1st, rack, 2, Handleset, 3, Power Component, 4, transmission component, 5, walking
Component, 6, hob assembly, 7, front wheel component, 8, grass cutting collection box cover body, 9, brake block assembly, 91, brake shoes, 92, mounting base,
93rd, brake mount, 10, transmission belt, 11, be turned up button, 12, hobboing cutter belt guard, 13, adjustable connecting-rod, 21, hobboing cutter handle, 22, row
Walk handle, 23, speed governing knob, 31, motor, 32, battery pack, 33, output shaft coupling, 41, output pulley, 42, hobboing cutter belt wheel,
43rd, hobboing cutter tensioning wheel assembly, 431, hobboing cutter tensioning wheel, 432, hobboing cutter tensioning wheel mounting base, 433, hobboing cutter band wheel seat, 44, walking
Belt wheel, 45, walking tensioning wheel, 46, input shaft coupling.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 2, a kind of grass trimmer, including rack 1, Handleset 2, Power Component 3, transmission in rack 1
Component 4, walking component 5 and hob assembly 6, for Handleset 2 for controlling grass trimmer, Power Component 3 exports power to transmission group
Part 4, transmission component 4 output power to walking component 5 and hob assembly 6, and 5 inside installation cone planetary gear of walking component is poor
Fast device, walking component 5 control the walking and steering of machine, and Power Component 3 includes motor 31 and battery pack 32, battery pack 32
Make motor 31 that transmission component 4 be driven to rotate to 31 out-put supply of motor.
In addition, transmission component 4 includes the output pulley 41 being connect with Power Component 3, hobboing cutter is connected on output pulley 41
Belt wheel 42 is equipped with the hobboing cutter tensioning wheel 431 being connected with hob assembly 6, exports band between output pulley 41 and hobboing cutter belt wheel 42
Walking belt wheel 44 is also associated on wheel 41, treads 44 take turns the row for being equipped between output pulley 41 and being connected with walking component 5
Walk tensioning wheel 45.
In addition, transmission component 4 is equipped with hobboing cutter brake structure, pass through transmission including output pulley 41 and by output pulley 41
The hobboing cutter belt wheel 42 driven with 10,10 side of transmission belt are equipped with hobboing cutter tensioning wheel assembly 43, are connected on hobboing cutter tensioning wheel assembly 43
There is brake block assembly 9, hobboing cutter tensioning wheel assembly 43 includes hobboing cutter tensioning wheel 431, and brake block assembly 9 includes brake shoes 91, transmission
Hobboing cutter tensioning wheel 431 is pushed down in the tensioning of band 10 makes hobboing cutter tensioning wheel 431 that brake shoes 91 be driven to be detached with hobboing cutter belt wheel 42, transmission belt 10
Release makes the disengaging transmission belt 10 of hobboing cutter tensioning wheel 431 that brake shoes 91 be driven to be in contact with hobboing cutter belt wheel 2.
In addition, it is equipped with the adjustable connecting-rod for adjusting distance between the two between hobboing cutter tensioning wheel assembly 43 and brake block assembly 9
13。
In addition, brake block assembly 9 further includes the installing plate 92 for connecting brake shoes 91, hobboing cutter tensioning wheel assembly 43 also wraps
The hobboing cutter tensioning wheel mounting base 432 for installing hobboing cutter tensioning wheel 431 is included, 13 one end of adjustable connecting-rod is connected on installing plate 92,
The other end is connected in hobboing cutter tensioning wheel mounting base 432.
In addition, installing plate 92 is movably connected on brake mount 93 and is rotated around brake mount 93.Hobboing cutter belt wheel 2 is connected to rolling
On knife-band wheel seat 433, hobboing cutter tensioning wheel mounting base 432 is movably connected on hobboing cutter band wheel seat 433.
In addition, transmission belt 10 is belt.Hobboing cutter belt wheel 2 is connected hob assembly 6 is driven to mow with hob assembly 6.Rolling
2 outside of knife-band wheel is equipped with hobboing cutter belt guard 12.
The concrete operating principle of brake structure is as follows：When output pulley 41 rotates the tensioning of transmission belt 10, hobboing cutter tensioning wheel 431
Transmission belt 10 is pushed down, due to the effect of adjustable connecting-rod 13, brake shoes 91 is acted on by hobboing cutter tensioning wheel assembly 43 far from hobboing cutter belt wheel
2, hobboing cutter belt wheel 2 starts normal rotation work, and hobboing cutter group valency 6 is driven to mow；When output pulley 41 stalls the relaxation of transmission belt 10, rolling
Knife tensioning wheel 431 leaves transmission belt 10, and due to the effect of adjustable connecting-rod 13, brake shoes 91 pushes down hobboing cutter belt wheel 2 to hobboing cutter belt wheel 2
It brakes, hob assembly 6 is made to stop operating.
In addition, Handleset 2 is equipped with the hobboing cutter handle 21 for controlling hobboing cutter tensioning wheel 431, walking tensioning wheel is adjusted
45 walking handle 22 and the speed governing knob 23 for speed governing.
In addition, being connected with the front wheel component 7 for adjusting mowing height in hob assembly 6, rack 1 is equipped with to adjust
The height-regulating button 11 of 7 height of front wheel component is saved, front wheel component 7 is used to adjust mowing height, the adjusting spiral shell of front wheel component 7
Linkage adjusts mowing height to highest 32mm from minimum 6mm, meets requirement of the client to natural plant height；Front wheel component 7 removes
Other than adjusting height, behind front wheel component 7 rake teeth is installed, plays the effect of comb grass.
In addition, 1 front end of rack is equipped with grass cutting collection box cover body 8.
In addition, motor 31 is equipped with output shaft coupling 33, output pulley 41 is equipped with input shaft coupling 46, exports shaft coupling
33 are connected with input shaft coupling 46.
In addition, battery pack 32 is 80V, the lithium battery pack of 4AH, motor 31 is DC brushless motor, is also connected on motor 31
There are a PLC control panels of regulation motor rotating speed, the speed governing knob 23 on Handleset 2 is output signals to inside control Power Component 3
PLC control panels, output speed is adjusted to 3000rpm from minimum 2400rpm.
The prior art is different from, grass trimmer of the present invention can reduce overall volume weight, reduce maintenance cost, and vibrations are small,
Noise is small, pollution-free, and operation is comfortable.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of brake structure, the hobboing cutter belt wheel driven including output pulley and by output pulley by transmission belt, feature
It is, the transmission belt side is equipped with hobboing cutter tensioning wheel assembly,
Brake block assembly is connected on the hobboing cutter tensioning wheel assembly,
The hobboing cutter tensioning wheel assembly includes hobboing cutter tensioning wheel,
The brake block assembly includes brake shoes,
Hobboing cutter tensioning wheel is pushed down in the transmission belt tensioning makes hobboing cutter tensioning wheel that brake shoes be driven to be detached with hobboing cutter belt wheel, transmission belt pine
Opening, which makes hobboing cutter tensioning wheel be detached from transmission, drives brake shoes to be in contact with hobboing cutter belt wheel.
2. brake structure according to claim 1, which is characterized in that the hobboing cutter tensioning wheel assembly with brake block assembly it
Between be equipped with the adjustable connecting-rod for adjusting distance between the two.
3. brake structure according to claim 2, which is characterized in that the brake block assembly further includes to connect brake
The installing plate of block, the hobboing cutter tensioning wheel assembly further includes the hobboing cutter tensioning wheel mounting base for installing hobboing cutter tensioning wheel, described
Adjustable connecting-rod one end connects on a mounting board, and the other end is connected in hobboing cutter tensioning wheel mounting base.
4. brake structure according to claim 3, which is characterized in that the installing plate be movably connected on brake mount and
It is rotated around brake mount.
5. brake structure according to claim 4, which is characterized in that the hobboing cutter belt wheel is connected on hobboing cutter band wheel seat,
The hobboing cutter tensioning wheel mounting base is movably connected on hobboing cutter band wheel seat.
6. according to any brake structures of claim 1-5, which is characterized in that the transmission belt is belt.
7. brake structure according to claim 6, which is characterized in that the hobboing cutter belt wheel is connected to drive rolling with hobboing cutter
Knife is mowed.
8. brake structure according to claim 6, which is characterized in that hobboing cutter belt is equipped on the outside of the hobboing cutter belt wheel and is protected
Cover.
9. a kind of grass trimmer, which is characterized in that including any brake structures of claim 1-8.
10. grass trimmer according to claim 9, which is characterized in that including rack,
Handleset, Power Component, transmission component, walking component and hob assembly, the Handleset in rack are used
In control grass trimmer,
The Power Component exports power to transmission component,
The transmission component outputs power to walking component and hob assembly,
The Power Component includes motor and battery pack, and the battery pack turns motor driving transmission component to motor out-put supply
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356367.6A CN105830624B (en) | 2016-05-26 | 2016-05-26 | Brake structure and its grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356367.6A CN105830624B (en) | 2016-05-26 | 2016-05-26 | Brake structure and its grass trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105830624A CN105830624A (en) | 2016-08-10 |
| CN105830624B true CN105830624B (en) | 2018-07-03 |
Family
ID=56594565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356367.6A Active CN105830624B (en) | 2016-05-26 | 2016-05-26 | Brake structure and its grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105830624B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201240A (en) * | 1991-06-14 | 1993-04-13 | Deere & Company | Vehicle control linkage mechanism |
| CN203570948U (en) * | 2013-12-10 | 2014-04-30 | 浙江中坚科技股份有限公司 | T-shaped arm linkage belt transmission mechanism |
| CN105027805A (en) * | 2015-07-13 | 2015-11-11 | 河南科技大学 | Hobbing cutter type energy-saving mute lawn mower driven by storage battery |
| CN204942427U (en) * | 2015-09-09 | 2016-01-06 | 美特达机械（苏州）有限公司 | Pneumatic braking system and apply its microtilling machine |
| CN205179749U (en) * | 2015-09-28 | 2016-04-27 | 常州市民力轴承有限公司 | Hand propelled petrol lawn mower |
| CN205755544U (en) * | 2016-05-26 | 2016-12-07 | 常州格力博有限公司 | Brake structure and hay mover thereof |
-
2016
- 2016-05-26 CN CN201610356367.6A patent/CN105830624B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201240A (en) * | 1991-06-14 | 1993-04-13 | Deere & Company | Vehicle control linkage mechanism |
| CN203570948U (en) * | 2013-12-10 | 2014-04-30 | 浙江中坚科技股份有限公司 | T-shaped arm linkage belt transmission mechanism |
| CN105027805A (en) * | 2015-07-13 | 2015-11-11 | 河南科技大学 | Hobbing cutter type energy-saving mute lawn mower driven by storage battery |
| CN204942427U (en) * | 2015-09-09 | 2016-01-06 | 美特达机械（苏州）有限公司 | Pneumatic braking system and apply its microtilling machine |
| CN205179749U (en) * | 2015-09-28 | 2016-04-27 | 常州市民力轴承有限公司 | Hand propelled petrol lawn mower |
| CN205755544U (en) * | 2016-05-26 | 2016-12-07 | 常州格力博有限公司 | Brake structure and hay mover thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105830624A (en) | 2016-08-10 |
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Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu city in Changzhou Province Economic Development Zone Xingang Zhonglou District Tower Road No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |