CN109780155A - Moving gear box with parking brake - Google Patents
Moving gear box with parking brake Download PDFInfo
- Publication number
- CN109780155A CN109780155A CN201910172636.7A CN201910172636A CN109780155A CN 109780155 A CN109780155 A CN 109780155A CN 201910172636 A CN201910172636 A CN 201910172636A CN 109780155 A CN109780155 A CN 109780155A
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- brake
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- clutch
- axle
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- 244000025254 Cannabis sativa Species 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 208000012260 Accidental injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Braking Elements And Transmission Devices (AREA)
Abstract
The present invention relates to a kind of moving gear boxes with parking brake, including clutch hand handle, clutch hand handle rotation fulcrum, clutch hand handle fixing seat, drive pulley, stopping brake axis pulling plate, brake retracting spring, brake(-holder) block strut bar, brake pulling wire, clutch bracing wire, moving gear box body, walking axle, clutch Pull wire spring, negative pulley wheel, negative pulley wheel axis, drive pulley and tension pulley, brake axle, the first brake(-holder) block, the second brake(-holder) block, brake(-holder) block rotation fulcrum and brake disc.The present invention on moving gear box by adding parking brake, and utilize a kind of clutch hand handle linkage mechanism, belt transmission grass trimmer is avoided since own wt overcomes gear train frictional resistance to be easy to appear the shortcomings that slipping by slope, coming down, has prevented to cause personal accidental injury due to slipping by slope, coming down.The present invention has many advantages, such as that structure is simple, easy to make, economic and practical.
Description
Technical field
The present invention relates to a kind of moving gear boxes of belt transmission grass trimmer, and the walking especially with parking brake becomes
Fast case, the invention belongs to agricultural machinery technological fields.
Background technique
With the development of fruits and vegetables tea mower art, using belt tension pass to moving gear box body realize walking with
The application of parking is especially extensive.But the moving gear box body of existing grass trimmer, because of not braking device, after belt separation,
When complete machine is when acclive place is stopped, since own wt overcomes the frictional resistance of gear train, it is easy to produce complete machine and slips
Therefore slope, landslide phenomenon, can cause serious safety accident.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies in the prior art, provide it is a kind of can to avoid the slipping by slope of complete machine, slide
Slope phenomenon uses the safer moving gear box with parking brake.
According to technical solution provided by the invention, the moving gear box with parking brake, including clutch hand handle, from
Hand handle rotation fulcrum, clutch hand handle fixing seat, drive pulley, stopping brake axis pulling plate are closed, brake retracting spring, brake(-holder) block strut
Bar, brake pulling wire, clutch bracing wire, moving gear box body, walking axle, clutch Pull wire spring, negative pulley wheel, negative pulley wheel
Axis, drive pulley and tension pulley, brake axle, the first brake(-holder) block, the second brake(-holder) block, brake(-holder) block rotation fulcrum and braking
Disk；
Walking axle, negative pulley wheel axis and brake axle be installed in walking gearbox body, negative pulley wheel axis and brake axle it
Between and brake axle and walking axle between be connected by gear train, be fixed with negative pulley wheel on negative pulley wheel axis,
Negative pulley wheel and drive pulley are equipped with driving belt；It is hinged with belt-tensioner arm on walking gearbox body, in belt
Be rotatably equipped with tension pulley on tensioner arm, tension pulley and driving belt cooperate, be equipped on belt-tensioner arm from
Pull wire spring is closed, clutch Pull wire spring is connected by clutch bracing wire with clutch hand handle, and clutch hand handle passes through clutch hand handle rotation branch
Point articulated clutch hand handle also passes through brake pulling wire and is connected with brake retracting spring in clutch hand handle fixing seat, brake retracting spring and parking
The one end of brake axle pulling plate is connected, and is hinged on moving gear box body in the middle part of stopping brake axis pulling plate, in stopping brake axis
Another portion of pulling plate is fixed with brake(-holder) block and struts bar, and brake disc is mutually fixed with brake axle, is fixed with brake(-holder) block rotation on the disc brake rotor
Turn fulcrum, one end of first brake(-holder) block and the second brake(-holder) block is hinged in brake(-holder) block rotation fulcrum, the first brake(-holder) block with
The other end of second brake(-holder) block struts bar with brake(-holder) block and offsets, and reset bullet is connected between the first brake(-holder) block and the second brake(-holder) block
Spring.
Brake(-holder) block first back-moving spring is connected between the first brake(-holder) block and the second brake(-holder) block, brake(-holder) block second resets bullet
Spring, brake(-holder) block first back-moving spring and brake(-holder) block second back-moving spring set up separately in the two sides up and down of the brake axle.
The present invention utilizes a kind of clutch hand handle linkage mechanism by adding parking brake on moving gear box, keeps away
Belt transmission grass trimmer is exempted from since own wt overcomes gear train frictional resistance to be easy to appear the shortcomings that slipping by slope, coming down, has prevented
Due to slipping by slope, coming down cause personal accidental injury.The present invention has structure simple, easy to make, economic and practical etc. excellent
Point.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of brake assembly in the present invention.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Moving gear box with parking brake of the invention, including clutch hand handle 1, clutch hand handle rotation fulcrum 2, clutch
Hand handle fixing seat 3, drive pulley 5, stopping brake axis pulling plate 6, brake retracting spring 7, brake(-holder) block strut bar 8, brake pulling wire 10, from
Close bracing wire 11, moving gear box body 12, walking axle 14, clutch Pull wire spring 15, negative pulley wheel 16, negative pulley wheel axis 17,
Drive pulley 18 and tension pulley 19, brake axle 21, the first brake(-holder) block 23, the second brake(-holder) block 24, brake(-holder) block rotation fulcrum
25 with brake disc 26；
Walking axle 14, negative pulley wheel axis 17 and brake axle 21, negative pulley wheel axis 17 are installed in walking gearbox body 12
It is connected by gear train between brake axle 21 and between brake axle 21 and walking axle 14, it is solid on negative pulley wheel axis 17
Surely there is negative pulley wheel 16, driving belt 18 is equipped on negative pulley wheel 16 and drive pulley 5；In walking gearbox body 12
On be hinged with belt-tensioner arm, be rotatably equipped with tension pulley 19 on belt-tensioner arm, tension pulley 19 and transmission skin
Band 18 cooperates, and is equipped with clutch Pull wire spring 15 on belt-tensioner arm, clutch Pull wire spring 15 by clutch bracing wire 11 with from
It closes hand handle 1 to be connected, clutch hand handle 1 is hinged in clutch hand handle fixing seat 3 by clutch hand handle rotation fulcrum 2, and clutch hand handle 1 is also
It is connected by brake pulling wire 10 with brake retracting spring 7, brake retracting spring 7 is connected with the one end of stopping brake axis pulling plate 6, stopping brake
The middle part of axis pulling plate 6 is hinged on moving gear box body 12, is fixed with brake(-holder) block in another portion of stopping brake axis pulling plate 6 and is strutted
Bar 8, brake disc 26 are fixed with 21 phase of brake axle, and brake(-holder) block rotation fulcrum 25, first braking are fixed in brake disc 26
One end of piece 23 and the second brake(-holder) block 24 is hinged in brake(-holder) block rotation fulcrum 25, the first brake(-holder) block 23 and the second brake(-holder) block 24
The other end strut bar 8 with brake(-holder) block and offset, be connected with reset spring between the first brake(-holder) block 23 and the second brake(-holder) block 24.
Brake(-holder) block first back-moving spring 20, brake(-holder) block second are connected between the first brake(-holder) block 23 and the second brake(-holder) block 24
Reset spring 22, brake(-holder) block first back-moving spring 20 and brake(-holder) block second back-moving spring 22 set up separately above and below the brake axle 21
Two sides.
One end of brake pulling wire 10 and clutch bracing wire 11 is installed in the total fixing seat 4 of bracing wire, brake pulling wire 10 it is another
End is mounted in brake pulling wire fixing seat 9, and the other end of clutch bracing wire 11 is mounted in clutch bracing wire fixing seat 13.
In the present invention, the torsion transmittance process of moving gear box body 12: 5 → driving belt of drive pulley 18 → passive skin
17 → gear train of belt wheel 16 → negative pulley wheel axis → 24 → gear train of brake axle → walking axle 14, to realize walking axle 14
Rotation stops.
Under free state, the first brake(-holder) block 23, the second brake(-holder) block 24 and the gap of brake disc 26 are 1mm, pass through brake(-holder) block
First back-moving spring 20 and brake(-holder) block second back-moving spring 22 keep free state.Brake disc 26 and brake axle 21 connect, braking
Axis 21 is connected with gear train.
When pull-up clutch hand handle 1 to operating position, brake pulling wire 10 is in relaxed state, and clutch bracing wire 11, which is in, to be tensed
State, clutch bracing wire 11 pull belt-tensioner arm by clutch Pull wire spring 15, and the tension pulley 19 on belt-tensioner arm is opened
Tight driving belt 18, passes to brake axle 24 by gear train for the torsion on negative pulley wheel axis 17, brake axle 24 passes through again
Torsion is passed to walking axle 14 by gear train, and complete machine can walk, and brake assembly is in free state, the brake at this time
Assembly by first back-moving spring 20, brake axle 21, brake(-holder) block second back-moving spring 22, the first brake(-holder) block 23, the second brake(-holder) block 24,
Brake(-holder) block rotation fulcrum 25 and brake disc 26 are constituted.
When putting down clutch hand handle 1 to parking position, clutch bracing wire 11 is in relaxed state, and brake pulling wire 10, which is in, to be tensed
State, brake pulling wire 10 pull stopping brake axis pulling plate 6, under the action of brake(-holder) block struts bar 8, first by brake retracting spring 7
Brake(-holder) block 23 and the second brake(-holder) block 24 are rotated around brake(-holder) block rotation fulcrum 25, and the first brake(-holder) block 23 is made with the second brake(-holder) block 24
Movable plate struts bar 8 and struts, and is bonded the first brake(-holder) block 23, the second brake(-holder) block 24 tightly with brake disc 26, brake axle 21 cannot revolve
Turn, gear train can not rotate at this time, complete machine the gradient stop when avoid own wt overcome gear train frictional resistance and
It is caused to slip by slope, come down.
When clutch hand handle 1 switches to operating position again, in first back-moving spring 20 and brake(-holder) block second back-moving spring 22
Under the action of screen resilience, the first brake(-holder) block 23, the second brake(-holder) block 24 reset and keep free state.
Claims (2)
1. a kind of moving gear box with parking brake, including clutch hand handle (1), clutch hand handle rotation fulcrum (2), clutch hand
Fixing seat (3), drive pulley (5), stopping brake axis pulling plate (6), brake retracting spring (7), brake(-holder) block strut bar (8), braking
Bracing wire (10), clutch bracing wire (11), moving gear box body (12), walking axle (14), clutch Pull wire spring (15), negative pulley wheel
(16), negative pulley wheel axis (17), drive pulley (18) and tension pulley (19), brake axle (21), the first brake(-holder) block
(23), the second brake(-holder) block (24), brake(-holder) block rotation fulcrum (25) and brake disc (26)；It is characterized in that:
Walking axle (14), negative pulley wheel axis (17) and brake axle (21), passive skin are installed in walking gearbox body (12)
It is connected by gear train between pulley shaft (17) and brake axle (21) and between brake axle (21) and walking axle (14), in quilt
Negative pulley wheel (16) are fixed on dynamic Pulley shaft (17), is equipped with and passes on negative pulley wheel (16) and drive pulley (5)
Dynamic belt (18)；It is hinged with belt-tensioner arm in walking gearbox body (12), belt is rotatably equipped on belt-tensioner arm
Tensioning wheel (19), tension pulley (19) and driving belt (18) cooperate, and clutch Pull wire spring is equipped on belt-tensioner arm
(15), clutch Pull wire spring (15) is connected by clutch bracing wire (11) with clutch hand handle (1), and clutch hand handle (1) passes through clutch hand
Rotation fulcrum (2) is hinged in clutch hand handle fixing seat (3), clutch hand handle (1) is also drawn by brake pulling wire (10) and braking
Spring (7) is connected, and brake retracting spring (7) is connected with the one end of stopping brake axis pulling plate (6), the middle part of stopping brake axis pulling plate (6)
It is hinged on moving gear box body (12), struts bar (8), brake disc in the brake(-holder) block that is fixed with of stopping brake axis pulling plate (6)
(26) it mutually fixes, is fixed on brake disc (26) brake(-holder) block rotation fulcrum (25) with brake axle (21), first brake(-holder) block
(23) it is hinged on brake(-holder) block rotation fulcrum (25) with the one end of the second brake(-holder) block (24), the first brake(-holder) block (23) and the second system
The other end of movable plate (24) struts bar (8) with brake(-holder) block and offsets, and connects between the first brake(-holder) block (23) and the second brake(-holder) block (24)
It is connected to reset spring.
2. as described in claim 1 with the moving gear box of parking brake, it is characterized in that: in the first brake(-holder) block (23) and the
Brake(-holder) block first back-moving spring (20), brake(-holder) block second back-moving spring (22), brake(-holder) block are connected between two brake(-holder) blocks (24)
One reset spring (20) and brake(-holder) block second back-moving spring (22) are set up separately in the two sides up and down of the brake axle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172636.7A CN109780155B (en) | 2019-03-07 | 2019-03-07 | Walking gearbox with parking brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172636.7A CN109780155B (en) | 2019-03-07 | 2019-03-07 | Walking gearbox with parking brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780155A true CN109780155A (en) | 2019-05-21 |
| CN109780155B CN109780155B (en) | 2023-11-24 |
Family
ID=66486712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910172636.7A Active CN109780155B (en) | 2019-03-07 | 2019-03-07 | Walking gearbox with parking brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780155B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798545Y (en) * | 2005-05-19 | 2006-07-26 | 李爱城 | Double flush type automatic control clutch device for soybean harvester |
| 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 |
| CN106612968A (en) * | 2016-12-26 | 2017-05-10 | 中联重机股份有限公司 | Harvester hydraulic main clutch device |
| CN207975238U (en) * | 2018-02-26 | 2018-10-16 | 江苏沃得农业机械有限公司 | The main shift lever locking device of harvester |
| CN209909102U (en) * | 2019-03-07 | 2020-01-07 | 无锡华源凯马发动机有限公司 | Walking gearbox with parking brake |
-
2019
- 2019-03-07 CN CN201910172636.7A patent/CN109780155B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798545Y (en) * | 2005-05-19 | 2006-07-26 | 李爱城 | Double flush type automatic control clutch device for soybean harvester |
| 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 |
| CN106612968A (en) * | 2016-12-26 | 2017-05-10 | 中联重机股份有限公司 | Harvester hydraulic main clutch device |
| CN207975238U (en) * | 2018-02-26 | 2018-10-16 | 江苏沃得农业机械有限公司 | The main shift lever locking device of harvester |
| CN209909102U (en) * | 2019-03-07 | 2020-01-07 | 无锡华源凯马发动机有限公司 | Walking gearbox with parking brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109780155B (en) | 2023-11-24 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Travel gearbox with parking brake Granted publication date: 20231124 Pledgee: Bank of China Limited Liangxi Branch, Wuxi Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2024980009040 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |