CN209557537U - A kind of New type wet multi-disc boosting-type brake and tractor - Google Patents
A kind of New type wet multi-disc boosting-type brake and tractor Download PDFInfo
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- CN209557537U CN209557537U CN201920224075.6U CN201920224075U CN209557537U CN 209557537 U CN209557537 U CN 209557537U CN 201920224075 U CN201920224075 U CN 201920224075U CN 209557537 U CN209557537 U CN 209557537U
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Abstract
The utility model relates to a kind of New type wet multi-disc boosting-type brakes, including shell, platen, detent ball and shaft rocker arm soldering: have columned cavity in shell, one side outer wall is equipped with assembly room；Limiting section is coaxially provided in cavity open at one end, other end open-mouth is equipped with gland；Platen coaxial arrangement is equipped at intervals with multi-plate friction plate, is equipped with partition between adjacent two panels friction plate in the position in shell close to gland between platen and gland；Detent ball be equipped with it is multiple, limiting section close to platen one side along its it is circumferentially-spaced be equipped with multiple holding tanks, platen is circumferentially with multiple ball-and-sockets along it close to the one side of limiting section, and one end of detent ball is installed in corresponding holding tank, and the other end protrudes into corresponding ball-and-socket；Driving structure is equipped in assembly room, driving structure and platen are sequentially connected, and platen can be driven to rotate.Advantage: design is simple, reasonable, and sealing performance is good, and reinforcement effect is good, and efficiency factor is big.
Description
Technical field
The utility model relates to brake technical field, in particular to a kind of New type wet multi-disc boosting-type brake and drag
Machine drawing.
Background technique
Tractor brake has following three effects: 1) tractor being made to slow down or stop under steam；2) when farm work
Assist turn sharp；3) dilatory function is made to keep stopping on the slope.Currently, in the market there is heat dissipation in tractor dry brake
The disadvantages of effect is poor, the shoe plate service life is low, later maintenance cost is high, and there are poor sealing effects for common platen boosting-type brake
Problem.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of New type wet multi-disc boosting-type brake and draw
Machine effectively overcomes the defect of the prior art.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of New type wet multi-disc boosting-type brake, including shell, platen and detent ball are provided: being had in above-mentioned shell
The columned cavity of its both ends end is extended to, one side outer wall is equipped with and its internal assembly room being connected to；Above-mentioned cavity
Be coaxially provided with the limiting section of circular ring shape in open at one end, other end open-mouth it is removable be sealed and installed with gland；Above-mentioned platen is
Disk, and be coaxially disposed and be equipped at intervals between the position of above-mentioned gland, above-mentioned platen and above-mentioned gland inside the housing
The friction plate of multi-disc and the coaxial arrangement of above-mentioned shell, and be respectively equipped between the above-mentioned friction plate of adjacent two panels coaxial with above-mentioned shell
Circular ring shape partition；Above-mentioned detent ball is equipped with multiple, and above-mentioned limiting section circumferentially-spaced is set close to the one side of above-mentioned platen along its
Have multiple with the one-to-one holding tank of above-mentioned detent ball, above-mentioned platen is circumferentially with close to the one side of above-mentioned limiting section along it more
A and one-to-one ball-and-socket of above-mentioned detent ball, one end of each above-mentioned detent ball is protruded into and is rotatably installed on corresponding
It states in holding tank, the other end protrudes into corresponding above-mentioned ball-and-socket, and is in rolling contact with above-mentioned ball-and-socket inner wall；It is set in above-mentioned assembly room
There is driving structure, above-mentioned driving structure and above-mentioned platen are sequentially connected, and above-mentioned platen can be driven to rotate, to drive above-mentioned system
Dynamic ball is rolled relative to corresponding ball-and-socket inner wall, so that above-mentioned platen is move axially away from or close to above-mentioned limiting section, and
During above-mentioned platen is move axially away from, above-mentioned friction plate, partition and above-mentioned gland are laminated.
The beneficial effects of the utility model are: whole design is simple, reasonable, reinforcement list press plate structure design comparison is ingenious,
Sealing performance is good, and reinforcement effect is good, and efficiency factor is big.
Based on the above technical solution, the utility model can also do following improvement.
Further, above-mentioned ball-and-socket is arcuate structure or " V " shape structure, the vertex of the ball-and-socket along the section of above-mentioned platen axial direction
It is located therein position, and is sequentially connected far from above-mentioned limiting section, above-mentioned driving structure and above-mentioned platen, and above-mentioned pressure can be driven
Disk rotation, to drive above-mentioned detent ball to roll between its vertex and edge along above-mentioned ball-and-socket inner wall, and in above-mentioned system
Dynamic ball along above-mentioned ball-and-socket inner wall from its apex into edge rolling process, above-mentioned detent ball squeezes above-mentioned platen and moves along axial
Dynamic separate above-mentioned limiting section.
Beneficial effect using above-mentioned further scheme is that design is reasonable, it is ensured that platen is by can be effective in driving rotation process
It is mobile far from limiting section under steel ball squeezing action, to realize good braking.
Further, above-mentioned driving structure includes shaft, and above-mentioned shaft is rotatably installed in above-mentioned assembly room, axis
It is parallel with the axis of above-mentioned shell, shifting block is fixed in above-mentioned shaft, above-mentioned shifting block and above-mentioned platen are sequentially connected.
Beneficial effect using above-mentioned further scheme is that driving structure is simple, stable operation, conveniently.
Further, above-mentioned platen edge be equipped with chimeric notch corresponding with above-mentioned shifting block, one end of above-mentioned shifting block with it is upper
It states shaft to be connected and fixed, the other end extends in above-mentioned chimeric notch, and above-mentioned shaft drives above-mentioned shifting block to rotate when rotating, and drives
Move above-mentioned platen rotation.
Beneficial effect using above-mentioned further scheme is that the design comparison is reasonable, is conducive to band dynamic pressure in shaft rotation process
Disk realizes effective rotation.
Further, the both ends of above-mentioned shaft are rotatablely connected with the both ends side wall of above-mentioned assembly room respectively, and above-mentioned shaft
The resilience part for driving above-mentioned shaft revolution is equipped between one end and the corresponding end of above-mentioned assembly room, above-mentioned shaft is in external force
It is rotated by and above-mentioned shifting block is driven to rotate, and compress above-mentioned resilience part, after cancelling external force, above-mentioned resilience part is restored just
Beginning state, and above-mentioned shaft is driven to drive above-mentioned shifting block and the revolution of above-mentioned platen.
Beneficial effect using above-mentioned further scheme is can to assist the revolution of shaft, it is ensured that is released effective when braking
Property.
Further, above-mentioned resilience part is the circlip for being sheathed on above-mentioned shaft one end.
Beneficial effect using above-mentioned further scheme is easy to use, stabilization, and elastic property is good.
Further, above-mentioned gland is covered on the other end of above-mentioned cavity, and is detachably connected by bolt and above-mentioned shell,
Sealing ring is equipped between above-mentioned gland and above-mentioned shell.
Beneficial effect using above-mentioned further scheme be it is easy for installation, sealing performance is good.
Further, above-mentioned shell and above-mentioned assembly room are integrally formed.
Beneficial effect using above-mentioned further scheme is sound construction, and stability is good, and failure rate is low.
Further, above-mentioned detent ball is steel ball.
Beneficial effect using above-mentioned further scheme is intensity height, and wearability is good, durable.
A kind of tractor, including New type wet multi-disc boosting-type brake are also provided.
Detailed description of the invention
Fig. 1 is the structure sectional view of the New type wet multi-disc boosting-type brake of the utility model；
Fig. 2 is the structural schematic diagram of the New type wet multi-disc boosting-type brake of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, shell, 2, assembly room, 3, gland, 4, platen, 5, friction plate, 6, partition, 7, detent ball, 8, shaft, 9, shifting block,
11, limiting section, 41, ball-and-socket.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment one: as illustrated in fig. 1 and 2, the New type wet multi-disc boosting-type brake of the present embodiment includes shell 1, pressure
Disk 4 and detent ball 7: having a columned cavity for extending to its both ends end in above-mentioned shell 1, one side outer wall be equipped with
Its internal assembly room 2 being connected to；The limiting section 11 of circular ring shape is coaxially provided in above-mentioned cavity open at one end, other end open-mouth can
That tears open is sealed and installed with gland 3；Above-mentioned platen 4 is disk, and is coaxially disposed in the position in above-mentioned shell 1 close to above-mentioned gland 3
It sets, the friction plate 5 of multi-disc and the coaxial arrangement of above-mentioned shell 1, and adjacent two is equipped at intervals between above-mentioned platen 4 and above-mentioned gland 3
The partition 6 of the circular ring shape coaxial with above-mentioned shell 1 is respectively equipped between the above-mentioned friction plate 5 of piece；Above-mentioned detent ball 7 be equipped with it is multiple,
Above-mentioned limiting section 11 is circumferentially-spaced equipped with the one-to-one appearance of multiple and above-mentioned detent ball 7 along its close to the one side of above-mentioned platen 4
Receive slot, above-mentioned platen 4 is circumferentially with close to the one side of above-mentioned limiting section 11 along it multiple with the one-to-one ball of above-mentioned detent ball 7
One end of nest 41, each above-mentioned detent ball 7 is protruded into and is rotatably installed in corresponding above-mentioned holding tank, and the other end protrudes into pair
In the above-mentioned ball-and-socket 41 answered, and it is in rolling contact with above-mentioned 41 inner wall of ball-and-socket；Driving structure, above-mentioned drive are equipped in above-mentioned assembly room 2
Dynamic structure and above-mentioned platen 4 are sequentially connected, and above-mentioned platen 4 can be driven to rotate, to drive above-mentioned detent ball 7 relative to correspondence
41 inner wall of ball-and-socket roll so that above-mentioned platen 4 is move axially away from or close to above-mentioned limiting section 11, and in above-mentioned platen 4
During being move axially away from, above-mentioned friction plate 5, partition 6 and above-mentioned gland 3 are laminated.
Rear axle beam one end is coaxially protruded into inside one end of shell 1, and multi-plate friction plate 5 is set to rear axle beam by spline coaxial sleeve
One end end, and can be moved axially along rear axle beam.
Its course of work is as follows: under the action of external steerable system, driving platen 4 revolves driving structure along 1 inner wall of shell
Turn to move in a circle, wherein for platen 4 in initial position, detent ball 7 is located at bottom (the namely ball-and-socket vertex of 4 ball-and-socket of platen
Place), when platen 4 rotates, the contact position of detent ball 7 and platen 4 is gone on ball-and-socket inner wall inclined-plane (cambered surface) from ball-and-socket bottom
(ball-and-socket can be spherical groove, be also possible to skewed slot), brake inside gap reduce (be exactly platen 4 and limiting section 11 it
Between spacing increase), 4 extrusion friction piece 5 of platen, until friction plate 5 mutually compresses with partition 6 and gland 3, to generate brake force
Braking moment is transferred to tractor tire by power train by square, realizes that tractor slows down or stops；As steering force disappearance, In
Under the effect of external control system return spring, driving structure returns to initial position, and platen 4 is driven to rotate return detent ball 7 and pressure
The contact position of disk 4 returns to ball-and-socket bottom, and it (is exactly that friction plate 5, partition 6 and gland 3 release pressure that brake inside, which generates gap,
Close), braking action disappears.
It should be noted that: it is interconnected between shell 1 and rear axle housing body, and has chassis oil stream logical therebetween,
The heat that entire braking process generates, is taken away by chassis oil, circulation heat dissipation, good heat dispersion performance.
Preferably, above-mentioned ball-and-socket is arcuate structure or " V " shape structure, the top of the ball-and-socket along the axial section of above-mentioned platen 4
Point is located at intermediate position, and is sequentially connected far from above-mentioned limiting section 11, above-mentioned driving structure and above-mentioned platen 4, and can drive
Above-mentioned platen 4 rotates, so that above-mentioned detent ball 7 is driven to roll between its vertex and edge along above-mentioned 41 inner wall of ball-and-socket,
And above-mentioned detent ball 7 along above-mentioned 41 inner wall of ball-and-socket from its apex into edge rolling process, on above-mentioned detent ball 7 squeezes
It states platen 4 and is move axially away from above-mentioned limiting section 11, socket arrangement design is reasonable, with 7 no-float of detent ball, it is ensured that platen
4 by driving rotate when detent ball 7 can be rolled between its vertex and edge along ball-and-socket inner wall, to realize 4 phase of platen
Displacement to axial for limiting section 11, to reach the axial movement pressing of platen 4 friction plate 5, partition 6 and above-mentioned gland 3 three
Person realizes the purpose of braking.
Preferably, above-mentioned driving structure includes shaft 8, above-mentioned shaft 8 is rotatably installed in above-mentioned assembly room 2,
Axis is parallel with the axis of above-mentioned shell 1, and shifting block 9 is fixed in above-mentioned shaft 8, and above-mentioned shifting block 9 connects with the transmission of above-mentioned platen 4
It connects, external control system drive shaft 8 rotates, and the driving of shaft 8 drives shifting block 9 to rotate, and drives platen 4 along shell when shifting block 9 rotates
The rotation of 1 inner wall of body moves in a circle, wherein for platen 4 in initial position, detent ball 7 is located at the bottom of 4 ball-and-socket of platen (also
It is ball-and-socket apex), when platen 4 rotates, the contact position of detent ball 7 and platen 4 goes to ball-and-socket inner wall arc from ball-and-socket bottom
On shape face, brake inside gap reduces (being exactly spacing increase between platen 4 and limiting section 11), 4 extrusion friction piece of platen
5, until friction plate 5 is mutually compressed with partition 6 and gland 3, to generate braking moment, braking moment is transmitted by power train
To tractor tire, realize that tractor slows down or stops；When steering force disappears, under the effect of external steerable system return spring, turn
Axis 8 turns round, and drives platen 4 to be rotated back to original state by shifting block 9, and detent ball 7 and the contact position of platen 4 return to ball-and-socket
Bottom, brake inside generate gap (being exactly that friction plate 5, partition 6 and gland 3 release pressing), and braking action disappears, shaft
8 rotating operations that platen 4 can be driven stable with the cooperation of shifting block 9.
Preferably, above-mentioned 4 edge of platen be equipped with chimeric notch corresponding with above-mentioned shifting block 9, one end of above-mentioned shifting block 9 with
Above-mentioned shaft 8 is connected and fixed, and the other end extends in above-mentioned chimeric notch, and above-mentioned shaft 8 drives 9 turns of above-mentioned shifting block when rotating
It is dynamic, and above-mentioned platen 4 is driven to rotate, which is conducive to the transmission connection of shifting block 9 and platen 4, because one end insertion of shifting block 9 is chimeric
In notch, so, in 9 rotation process of shifting block, platen 4 is enabled to link, to realize the operation of braking, design comparison is closed
Reason.
Preferably, the both ends of above-mentioned shaft 8 are rotatablely connected with the both ends side wall of above-mentioned assembly room 2 respectively, and above-mentioned shaft 8
One end and above-mentioned assembly room 2 corresponding end between be equipped with resilience part 10 for driving above-mentioned shaft 8 to turn round, above-mentioned shaft
8 rotate under outer power drive and above-mentioned shifting block 9 are driven to rotate, and deformation occurs for above-mentioned resilience part 10, after cancelling external force, above-mentioned time
It plays component 10 to restPose, and drives above-mentioned shaft 8 that above-mentioned shifting block 9 and above-mentioned platen 4 is driven to turn round, the resilience part 10
It can restPose simultaneously after steering force disappearance with portion's steerable system return spring, and the revolution of common drive shaft 8,
Design comparison is reasonable, it is ensured that shaft 8 can be turned round effectively.
Preferably, above-mentioned resilience part 10 is the circlip for being sheathed on above-mentioned 8 one end of shaft, 8 one end of shaft is passed through when installation
Assembly room 2, the circlip are assemblied in one end that shaft 8 passes through assembly room 2, and easy to use, elastic deformation performance is preferable, are conducive to turn
The revolution of axis 8.
Preferably, above-mentioned gland 3 is covered on the other end of above-mentioned cavity, and detachably connected by bolt with above-mentioned shell 1
It connecing, sealing ring is equipped between above-mentioned gland 3 and above-mentioned shell 1, the installation of gland 3 is firm, and sealing performance is good between shell 1, from
And make entire brake operational excellence, stabilization.
Preferably, above-mentioned shell 1 is integrally formed with above-mentioned assembly room 2, structural strength is higher, stable structure, failure rate
It is low.
Above-mentioned detent ball 7 uses steel ball, and structural strength is high, corrosion-resistant, wear-resisting property is good, durable.
Embodiment two: the tractor of the present embodiment includes the New type wet multi-disc boosting-type brake in embodiment one,
Braking effect is good, and reinforcement effect is good, and efficiency factor is big,
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of New type wet multi-disc boosting-type brake, it is characterised in that: including shell (1), platen (4) and detent ball (7):
There is in the shell (1) the columned cavity for extending to its both ends end, one side outer wall be equipped with inside it
The assembly room (2) of connection；
The limiting section (11) of circular ring shape is coaxially provided in the cavity open at one end, other end open-mouth is removable to be sealed and installed with
Gland (3)；
The platen (4) is disk, and is coaxially disposed in the position in the shell (1) close to the gland (3), the platen
(4) friction plate (5) of multi-disc and the shell (1) coaxial arrangement, and adjacent two panels institute are equipped at intervals between the gland (3)
State the partition (6) that the circular ring shape coaxial with the shell (1) is respectively equipped between friction plate (5)；
The detent ball (7) is equipped with multiple, and one side of the limiting section (11) close to the platen (4) circumferentially-spaced is equipped with along its
The multiple and detent ball (7) one-to-one holding tank, the one side of the platen (4) close the limiting section (11) is along its week
To multiple and the detent ball (7) one-to-one ball-and-socket (41) is equipped with, one end of each detent ball (7) is protruded into and can be turned
Dynamic is installed in the corresponding holding tank, and the other end protrudes into the corresponding ball-and-socket (41), and with the ball-and-socket (41)
Inner wall is in rolling contact；
Driving structure is equipped in the assembly room (2), the driving structure and the platen (4) are sequentially connected, and can drive institute
Platen (4) rotation is stated, to drive the detent ball (7) to roll relative to corresponding ball-and-socket (41) inner wall, so that the platen
(4) it is move axially away from or close the limiting section (11), and during the platen (4) is move axially away from, institute
Friction plate (5), partition (6) and the gland (3) is stated to be laminated.
2. a kind of New type wet multi-disc boosting-type brake according to claim 1, it is characterised in that: the ball-and-socket is along institute
The section for stating platen (4) axial direction is arcuate structure or " V " shape structure, and the vertex of the ball-and-socket is located therein position, and far from institute
It states limiting section (11), the driving structure and the platen (4) are sequentially connected, and the platen (4) can be driven to rotate, to drive
Roll the detent ball (7) between its vertex and edge along the ball-and-socket (41) inner wall, and in the detent ball (7)
Along the ball-and-socket (41) inner wall from its apex into edge rolling process, the detent ball (7) squeezes platen (4) edge
It is axially away from the limiting section (11).
3. a kind of New type wet multi-disc boosting-type brake according to claim 1, it is characterised in that: the driving structure
Including shaft (8), the shaft (8) is rotatably installed in the assembly room (2), the axis of axis and the shell (1)
Line is parallel, is fixed with shifting block (9) on the shaft (8), and the shifting block (9) and the platen (4) are sequentially connected.
4. a kind of New type wet multi-disc boosting-type brake according to claim 3, it is characterised in that: the platen (4)
Edge is equipped with chimeric notch corresponding with the shifting block (9), and one end and the shaft (8) of the shifting block (9) are connected and fixed,
The other end extends in the chimeric notch, and the shaft (8) drives the shifting block (9) to rotate when rotating, and drives the pressure
Disk (4) rotation.
5. a kind of New type wet multi-disc boosting-type brake according to claim 4, it is characterised in that: the shaft (8)
Both ends be rotatablely connected respectively with the both ends side wall of the assembly room (2), and one end of the shaft (8) and the assembly room
(2) resilience part (10) for driving the shaft (8) to turn round is equipped between corresponding end, the shaft (8) is driven in external force
It being rotated under dynamic and the shifting block (9) is driven to rotate, deformation occurs for the resilience part (10), after cancelling external force, the resilient portion
Part (10) restPoses, and the shaft (8) is driven to drive the shifting block (9) and the platen (4) revolution.
6. a kind of New type wet multi-disc boosting-type brake according to claim 5, it is characterised in that: the resilience part
It (10) is the circlip for being sheathed on the shaft (8) one end.
7. a kind of New type wet multi-disc boosting-type brake according to any one of claims 1 to 6, it is characterised in that: institute
The other end that gland (3) is covered on the cavity is stated, and is detachably connected by bolt with the shell (1), the gland (3)
Sealing ring is equipped between the shell (1).
8. a kind of New type wet multi-disc boosting-type brake according to any one of claims 1 to 6, it is characterised in that: institute
Shell (1) and the assembly room (2) is stated to be integrally formed.
9. a kind of New type wet multi-disc boosting-type brake according to any one of claims 1 to 6, it is characterised in that: institute
Stating detent ball (7) is steel ball.
10. a kind of tractor, it is characterised in that: including New type wet multi-disc boosting-type as described in any one of claim 1 to 9
Brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224075.6U CN209557537U (en) | 2019-02-22 | 2019-02-22 | A kind of New type wet multi-disc boosting-type brake and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224075.6U CN209557537U (en) | 2019-02-22 | 2019-02-22 | A kind of New type wet multi-disc boosting-type brake and tractor |
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| Publication Number | Publication Date |
|---|---|
| CN209557537U true CN209557537U (en) | 2019-10-29 |
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ID=68309494
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920224075.6U Active CN209557537U (en) | 2019-02-22 | 2019-02-22 | A kind of New type wet multi-disc boosting-type brake and tractor |
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| CN (1) | CN209557537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565899A (en) * | 2021-07-29 | 2021-10-29 | 山东力得汽车科技股份有限公司 | Fully-sealed pneumatic wet brake |
-
2019
- 2019-02-22 CN CN201920224075.6U patent/CN209557537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565899A (en) * | 2021-07-29 | 2021-10-29 | 山东力得汽车科技股份有限公司 | Fully-sealed pneumatic wet brake |
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Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |