CN106436798B - A kind of isolated two-wheel flute milling machine transmission case - Google Patents
A kind of isolated two-wheel flute milling machine transmission case Download PDFInfo
- Publication number
- CN106436798B CN106436798B CN201610931279.4A CN201610931279A CN106436798B CN 106436798 B CN106436798 B CN 106436798B CN 201610931279 A CN201610931279 A CN 201610931279A CN 106436798 B CN106436798 B CN 106436798B
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- China
- Prior art keywords
- transmission case
- milling wheel
- reductor
- milling
- wheel
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention discloses a kind of isolated two-wheel flute milling machine transmission case, including transmission case body, actuating unit, drive sprocket, driven sprocket, support base, milling wheel reductor and milling wheel, actuating unit driving drive sprocket rotates, and drive sprocket drives driven sprocket, milling wheel reductor rotation driving milling wheel rotary work；Driven sprocket is fixedly mounted on the support base below transmission case body by bearing, the bearing block of both sides, seal receptacle and sealing are separately installed with the outside of bearing block, sealing coordinates with driven sprocket output shaft periphery realizes sealing, so as to which transmission case body inner space be isolated with both sides milling wheel reductor inner space, isolated independent sealed space is formed.The isolated design of the present invention, make occur the leakage of internal gear oil or slurry compounding problem at any one side milling wheel, do not interfere with the parts such as transmission case and the bearing in opposite side milling wheel, gear, greatly reduce maintenance cost, cost-effective and easy to maintenance, suit large area to popularize application.
Description
Technical field
The present invention relates to a kind of isolated two-wheel flute milling machine transmission case, the two-wheel groove milling for continuous wall trench underground construction
Machine, belong to two-wheel flute milling machine technical field.
Background technology
Continuous wall trench underground construction is that the power that will get on the bus is transferred to milling wheel by transmission case with two-wheel flute milling machine, makes milling wheel
Rotation, reach the purpose of milling broken formation.Two-wheel flute milling machine adaptation stratum is wide, especially constructs in ground consisting of hard rock, can more highlight
Its efficiency of construction and economy.In the course of work, transmission case is in mud all the time, and mud pressure is with transmission case decentralization depth
Degree increases and increased.On the one hand, transmission case need to provide fixed support to each driving parts, on the other hand need to export rotation again, drive
Dynamic milling wheel work, therefore, transmission case, which is fixed between support function and output spinfunction, has rotatory sealing technical problem.The rotation
Turning sealing not only needs to prevent the oil leakage of transmission case body internal gear, and bigger difficult point is to be constantly in be full of rock with pressure
In the mud of bits, there is the ability for preventing slurry compounding transmission case.It is unreliable or caused by abrasion once sealing property occur
Sealing property fails, after mud enters whole transmission case, it will part, the user such as bearing, gear in destruction transmission case must not
A whole set of transmission case is changed without, causes huge economic losses.
At present, on domestic market existing continuous wall trench underground construction two-wheel flute milling machine with the precious high Double-wheel milling of import Germany
Based on scouring machine, a small number of users reequips simple type two-wheel flute milling machine.The transmission case of these two-wheel flute milling machines and both sides output milling wheel
It is to communicate structure.If occur the leakage of internal gear oil or slurry compounding problem at any one side milling wheel, it will related influence
The parts such as bearing, gear in transmission case and opposite side milling wheel, maintenance cost are high.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of isolated two-wheel flute milling machine transmission case, pass through
Transmission case and both sides milling wheel are designed to isolated space, and carried out independent sealed.If occur at any one side milling wheel internal
Gear oil leaks or slurry compounding problem, does not interfere with the parts such as bearing in transmission case and opposite side milling wheel, gear, drops significantly
Low maintenance cost, cost-effective and easy to maintenance, suit large area to popularize application.
To achieve these goals, a kind of isolated two-wheel flute milling machine transmission case that the present invention uses, including transmission case body,
Actuating unit, drive sprocket, driven sprocket, support base, milling wheel reductor, milling wheel, bearing block, bearing and it is rotary, be resistant to
The sealing of pressure and seal receptacle, actuating unit are fastened in transmission case body；Drive sprocket is arranged on the output end of actuating unit,
And rotated by chain drive driven sprocket, driven sprocket drives the rotation of milling wheel reductor, and milling wheel reductor output torque passes through
Shock ring drives milling wheel rotary work；The driven sprocket is fixedly mounted under transmission case body by bearing, the bearing block of both sides
On the support base of side, seal receptacle and sealing are separately installed with the outside of bearing block, sealing is matched somebody with somebody with driven sprocket output shaft periphery
Close and realize sealing, so as to which transmission case body inner space be isolated with both sides milling wheel reductor inner space, formed isolated
Independent sealed space.
Preferably, the fixing end of the milling wheel reductor is mounted on support base, and installation end face is designed with static seal；
Milling wheel output end of reducer rotates against with milling wheel reductor fixing end, is designed with sealing between the two, can be by milling wheel reductor
Inner space keeps apart in extraneous mud, is effectively sealed.
Preferably, the actuating unit includes motor and reductor, and reductor is arranged on the output end of motor, reductor
Output end is connected with drive sprocket.
Compared with prior art, the present invention is by designing rotary, can be pressure-resistant sealing with sealing holder structure by transmission case
Keep apart with both sides milling wheel so that each milling wheel space is independent, and is not communicated with transmission case inner space.If wherein one
Occur oil leak at individual milling wheel or enter mud problems, will not affect that the parts such as bearing in transmission case and opposite side milling wheel, gear,
Greatly reduce maintenance cost.Meanwhile static seal can be designed with milling wheel reductor fixing end and support base installation end,
Sealing is designed between milling wheel output end of reducer and milling wheel reductor fixing end, by milling wheel reductor inner space and extraneous mud
Slurry is effectively kept apart, and effectively prevents extraneous mud to enter in milling wheel reductor, and prevent the tooth in milling wheel reductor
Wheel oil leaks.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the profile of A-A in Fig. 1；
Fig. 4 is Fig. 3 close-up schematic view.
In figure：1st, transmission case body, 2, actuating unit, 3, drive sprocket, 4, chain, 5, driven sprocket, 6, support base, 7, milling
Take turns reductor, 8, shock ring, 9, milling wheel, 10, sealing, 11, bearing block, 12, bearing, 13, sealing, 14, seal receptacle.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of isolated two-wheel flute milling machine transmission case, including transmission case body 1, actuating unit 2, master
Movable sprocket 3, driven sprocket 5, support base 6, milling wheel reductor 7, milling wheel 9, bearing block 11, bearing 12 and it is rotary, can be pressure-resistant
Sealing 13 and seal receptacle 14, actuating unit 2 be fastened in transmission case body 1；Drive sprocket 3 is arranged on actuating unit 2
Output end, and drive driven sprocket 5 to rotate by chain 4, driven sprocket 5 drives milling wheel reductor 7 to rotate, milling wheel reductor 7
Output torque drives the rotary work of milling wheel 9 by shock ring 8；The driven sprocket 5 is solid by bearing 12, the bearing block 11 of both sides
Dingan County is separately installed with seal receptacle 14 and sealing 13 on the support base 6 of the lower section of transmission case body 1, in the outside of bearing block 11, close
Envelope 13 coordinates with the output shaft periphery of driven sprocket 5 realizes sealing, so as to which the inner space of transmission case body 1 and both sides milling wheel be slowed down
The inner space of machine 7 is isolated, and forms isolated independent sealed space.As shown in Figures 1 to 4, support base 6 has two, actively
Sprocket wheel 3, driven sprocket 5 have two sets, often cover it is each drive two milling wheels 9 to both sides, that is, share four milling wheels, four milling wheels slow down
Machine.
As shown in Figure 3 and Figure 4, can be ingenious in order that the inner space of milling wheel reductor 7 forms effective sealing with outside mud
Using milling wheel speed reducer structure and the mounting means between support base, by milling wheel reductor inner space respectively with the external world
Mud, transmission case body are kept apart, and are carried out independent sealed.Such as the fixing end of the milling wheel reductor 7 can be mounted on branch
Support on seat 6, installation end face is designed with static seal；The output end of milling wheel reductor 7 rotates against with the fixing end of milling wheel reductor 7, and two
Sealing 10 is designed between person, the inner space of milling wheel reductor 7 can be kept apart in extraneous mud, effectively sealed.
Preferably, the actuating unit 2 includes motor and reductor, and reductor is arranged on the output end of motor, reductor
Output end be connected with drive sprocket 3.
Before use, motor, reductor and drive sprocket 3 can be fixedly mounted in transmission case body 1, drive sprocket 3 is pacified
Mounted in the output end of reductor；Meanwhile aforementioned manner is installed driven sprocket 5 and milling wheel reductor 7 are arranged in milling wheel 9, it is main
Connected between movable sprocket 3 and driven sprocket 5 by chain 4.
During work, because rotary, can be pressure-resistant sealing can isolate transmission case body with both sides milling wheel with sealing holder structure
Come so that each milling wheel space is independent, and is not communicated with transmission case inner space.If leaked at one of milling wheel
Oil enters mud problems, will not affect that the parts such as bearing in transmission case and opposite side milling wheel, gear, greatly reduces maintenance
Cost.Meanwhile static seal can be designed with milling wheel reductor fixing end and support base installation end, exported in milling wheel reductor
Sealing is designed between end and milling wheel reductor fixing end, milling wheel reductor inner space is effectively isolated with extraneous mud
Open, effectively prevent extraneous mud to enter in milling wheel reductor, and prevent the gear oil in milling wheel reductor to leak.
Claims (3)
1. a kind of isolated two-wheel flute milling machine transmission case, it is characterised in that including transmission case body (1), actuating unit (2), active
Sprocket wheel (3), driven sprocket (5), support base (6), milling wheel reductor (7), milling wheel (9), bearing block (11), bearing (12) and rotation
Rotatable, sealing (13) that can be pressure-resistant and seal receptacle (14), actuating unit (2) are fastened in transmission case body (1)；Drive sprocket
(3) output end of actuating unit (2) is arranged on, and drives driven sprocket (5) to rotate by chain (4), driven sprocket (5) drives
Milling wheel reductor (7) rotates, and milling wheel reductor (7) output torque drives milling wheel (9) rotary work by shock ring (8)；It is described
Driven sprocket (5) is fixedly mounted on the support base (6) below transmission case body (1) by bearing (12), the bearing block (11) of both sides
On, seal receptacle (14) and sealing (13), sealing (13) and driven sprocket (5) output shaft are separately installed with the outside of bearing block (11)
Periphery, which coordinates, realizes sealing, so as to by transmission case body (1) inner space and both sides milling wheel reductor (7) inner space carry out every
From the isolated independent sealed space of formation.
A kind of 2. isolated two-wheel flute milling machine transmission case according to claim 1, it is characterised in that the milling wheel reductor
(7) fixing end is mounted on support base (6), and installation end face is designed with static seal；Milling wheel reductor (7) output end and milling
Wheel reductor (7) fixing end rotate against, be designed with sealing (10) between the two, can by milling wheel reductor (7) inner space in
Extraneous mud is kept apart, and is effectively sealed.
A kind of 3. isolated two-wheel flute milling machine transmission case according to claim 1, it is characterised in that the actuating unit
(2) motor and reductor are included, reductor is arranged on the output end of motor, and the output end of reductor is connected with drive sprocket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610931279.4A CN106436798B (en) | 2016-10-31 | 2016-10-31 | A kind of isolated two-wheel flute milling machine transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610931279.4A CN106436798B (en) | 2016-10-31 | 2016-10-31 | A kind of isolated two-wheel flute milling machine transmission case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436798A CN106436798A (en) | 2017-02-22 |
| CN106436798B true CN106436798B (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610931279.4A Active CN106436798B (en) | 2016-10-31 | 2016-10-31 | A kind of isolated two-wheel flute milling machine transmission case |
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| CN (1) | CN106436798B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458094B (en) * | 2018-04-13 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Driving system of milling wheel and slot milling machine |
| CN109854726B (en) * | 2019-02-18 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | Driving device of slot milling machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461598A (en) * | 1982-02-08 | 1984-07-24 | Flechs Ronald D | Machine for installing drip irrigation conduit |
| JP4650571B2 (en) * | 2009-01-05 | 2011-03-16 | コベルコ建機株式会社 | Hydraulic crusher |
| ITUD20120148A1 (en) * | 2012-08-30 | 2014-03-01 | Casagrande Spa | EXCAVATION EQUIPMENT |
| CN203782773U (en) * | 2013-12-30 | 2014-08-20 | 徐工集团工程机械股份有限公司 | Milling wheel mud scraping device and double-wheel trench milling machine thereof |
| CN206143832U (en) * | 2016-10-31 | 2017-05-03 | 徐州徐工基础工程机械有限公司 | Isolated double -wheel slot milling machine transmission case |
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- 2016-10-31 CN CN201610931279.4A patent/CN106436798B/en active Active
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| Publication number | Publication date |
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| CN106436798A (en) | 2017-02-22 |
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