CN203009419U - Hydraulic driving system of cutter head of push bench - Google Patents
Hydraulic driving system of cutter head of push bench Download PDFInfo
- Publication number
- CN203009419U CN203009419U CN 201220680647 CN201220680647U CN203009419U CN 203009419 U CN203009419 U CN 203009419U CN 201220680647 CN201220680647 CN 201220680647 CN 201220680647 U CN201220680647 U CN 201220680647U CN 203009419 U CN203009419 U CN 203009419U
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Abstract
The utility model discloses a hydraulic driving system of a cutter head of a push bench. The hydraulic driving system of the cutter head of the push bench comprises an oil tank, a filter, a one-way variable hydraulic pump, two overflow valves, a one-way throttle valve, a flow distributing and collecting valve, two hydraulic control one-way valves, two bidirectional quantitative hydraulic motors, a three-position four-way electro-hydraulic directional control valve, a speed control valve, a one-way valve, a two-position two-way magnetic exchange valve and the cutter head. The hydraulic driving system of the cutter head of the push bench is compact in structure, the size of the system can be effectively reduced, the weight of the system is reduced, a pipeline is convenient to arrange, the system is stable in operation, low revolving speed operation, constant torque output and stepless speed regulation can be achieved, the service life of the system is long, working efficiency is improved, and the system is easy to popularize and use.
Description
Technical field:
The utility model relates to a kind of push-bench, is specifically related to a kind of push-bench cutterhead hydraulic driving system.
Background technique:
At present, push-bench generally uses motor to join retarder and drives, the working environment very severe of push-bench, and high humidity in the push-bench cabin causes burn into to destroy to electrical machine element, shortens motor working life, reduction push-bench security and stability; The working environment of push-bench requires the push-bench light of trying one's best, and drive system volume and weight that motor is joined retarder are larger.Hydraulic driving system have stable work in work, affected by environment little, volume is little, the characteristics such as lightweight, can effectively overcome the problems referred to above.
The model utility content:
The purpose of this utility model is in order to make up the deficiency of prior art, a kind of push-bench cutterhead hydraulic driving system to be provided, can be used for having compact structure, the characteristics such as stable and reliable operation in the drive system of push-bench cutterhead.
the utility model is to be existing by the following technical programs: a kind of push-bench cutterhead hydraulic driving system comprises fuel tank, filter, unidirectional volume adjustable hydraulic pump, relief valve, one-way throttle valve, flow divider-combiner, Pilot operated check valve, two-way quantitative oil hydraulic motor, 3-position 4-way electro-hydraulic reversing valve, series flow control valve, one-way valve, bi-bit bi-pass solenoid directional control valve, cutterhead, the filler opening of two two-way quantitative oil hydraulic motors is connected with two Pilot operated check valve oil outlets respectively, the filler opening of described Pilot operated check valve is connected with 3-position 4-way electro-hydraulic reversing valve A hydraulic fluid port, described 3-position 4-way electro-hydraulic reversing valve B hydraulic fluid port simultaneously with the oil outlet of two oil hydraulic motors, two Pilot operated check valve oil outlets are connected, the T hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with relief valve with the A hydraulic fluid port of bi-bit bi-pass solenoid directional control valve simultaneously, described relief valve is connected with fuel tank, the P hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with series flow control valve, described series flow control valve while and bi-bit bi-pass solenoid directional control valve P hydraulic fluid port, relief valve is connected, described bi-bit bi-pass solenoid directional control valve, relief valve is connected with the oil hydraulic pump oil outlet simultaneously, described oil hydraulic pump is connected with fuel tank.
described Pilot operated check valve is connected with described flow divider-combiner, flow divider-combiner is connected with one-way throttle valve, described one-way throttle valve is connected with described 3-position 4-way electro-hydraulic reversing valve A hydraulic fluid port, the T hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with one-way valve, one-way valve and bi-bit bi-pass solenoid directional control valve A hydraulic fluid port, relief valve is connected, the P hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with series flow control valve, described series flow control valve and bi-bit bi-pass solenoid directional control valve P hydraulic fluid port, relief valve connects, described bi-bit bi-pass solenoid directional control valve, relief valve is connected with unidirectional volume adjustable hydraulic pump, described unidirectional volume adjustable hydraulic pump is connected with filter, described filter is connected with fuel tank.
Its working principle is: the flat connecting base is provided with several circular holes, the both sides of flat connecting base are provided with several grooves, flat connecting base top rail is provided with a deltiod connecting body, be provided with the deltiod hole in the deltiod connecting body, if deltiod connecting body and one of them damage of flat connecting base, can be convenient for changing like this, also facilitated installation simultaneously, therefore improved working efficiency, be easy to promote and use.
Advantage of the present utility model is as follows: the utility model hydraulic system structure is compact, can effectively reduce system bulk, mitigation system weight, be convenient to piping layout, system run all right can be realized slow-speed of revolution operation, the output of permanent moment of torsion and stepless time adjustment, and the life-span is long, improved working efficiency, be easy to promote and use.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Wherein: 1, fuel tank, 2, filter, 3, unidirectional volume adjustable hydraulic pump, 4, relief valve, 5, one-way throttle valve, 6, flow divider-combiner, 7, Pilot operated check valve, 8, Pilot operated check valve, 9, the two-way quantitative oil hydraulic motor, 10, two-way quantitative oil hydraulic motor, 11, the 3-position 4-way electro-hydraulic reversing valve, 12, series flow control valve, 13, one-way valve, 14, two electric change valves, 15, relief valve, 16, cutterhead.
Embodiment:
referring to accompanying drawing, a kind of push-bench cutterhead hydraulic driving system comprises fuel tank, filter, unidirectional volume adjustable hydraulic pump, relief valve, one-way throttle valve, flow divider-combiner, Pilot operated check valve, the two-way quantitative oil hydraulic motor, the 3-position 4-way electro-hydraulic reversing valve, series flow control valve, one-way valve, the bi-bit bi-pass solenoid directional control valve, cutterhead, the filler opening of two two-way quantitative oil hydraulic motors is connected with two Pilot operated check valve oil outlets respectively, the filler opening of described Pilot operated check valve is connected with 3-position 4-way electro-hydraulic reversing valve A hydraulic fluid port, described 3-position 4-way electro-hydraulic reversing valve B hydraulic fluid port simultaneously with the oil outlet of two oil hydraulic motors, two Pilot operated check valve oil outlets are connected, the T hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with relief valve with the A hydraulic fluid port of bi-bit bi-pass solenoid directional control valve simultaneously, described relief valve is connected with fuel tank, the P hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with series flow control valve, described series flow control valve while and bi-bit bi-pass solenoid directional control valve P hydraulic fluid port, relief valve is connected, described bi-bit bi-pass solenoid directional control valve, relief valve is connected with the oil hydraulic pump oil outlet simultaneously, described oil hydraulic pump is connected with fuel tank.
described Pilot operated check valve is connected with described flow divider-combiner, flow divider-combiner is connected with one-way throttle valve, described one-way throttle valve is connected with described 3-position 4-way electro-hydraulic reversing valve A hydraulic fluid port, the T hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with one-way valve, one-way valve and bi-bit bi-pass solenoid directional control valve A hydraulic fluid port, relief valve is connected, the P hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with series flow control valve, described series flow control valve and bi-bit bi-pass solenoid directional control valve P hydraulic fluid port, relief valve connects, described bi-bit bi-pass solenoid directional control valve, relief valve is connected with unidirectional volume adjustable hydraulic pump, described unidirectional volume adjustable hydraulic pump is connected with filter, described filter is connected with fuel tank.
Fuel tank 1 is system's oil sources, plays simultaneously the cooling liquid force feed; Filter 2 is connected on the in-line of unidirectional volume adjustable hydraulic pump 3, and the system liquid hydraulic fluid is filtered; Series flow control valve 12 and relief valve 4 are connected on the connecting pipeline of unidirectional volume adjustable hydraulic pump 3 and 3-position 4-way electro-hydraulic reversing valve 11 successively, play speed governing and voltage stabilizing overflow; Two-way quantitative oil hydraulic motor 9, two hydraulic fluid ports of 10 are connected with Pilot operated check valve 8,7 oil outlets respectively, can realize that by minute adfluxion valve 6 of output flow decile the oil hydraulic motor 9 and 10 that 180 degree distribute is synchronized with the movement, to drive cutterhead 16 rotations, hydraulic system can be adjusted the station of 3-position 4-way electro-hydraulic reversing valve 11 according to actual needs, thereby changes turning to of two-way quantitative oil hydraulic motor 9,10; The A hydraulic fluid port of bi-bit bi-pass solenoid directional control valve 14 is connected on one-way valve 13 feed liquor pipelines, and the oil outlet of one-way valve 13 is connected with the T hydraulic fluid port of 3-position 4-way electro-hydraulic reversing valve 11; The P hydraulic fluid port of bi-bit bi-pass solenoid directional control valve 14 is connected with the filler opening of one-way valve 12, relief valve 4; Bi-bit bi-pass solenoid directional control valve 14 is in lower station when not working, oil circuit is obstructed, system's normal operation, when unidirectional volume adjustable hydraulic pump 3 needs off-load or two-way quantitative oil hydraulic motor 9,10 needs braking, control bi-bit bi-pass solenoid directional control valve 14 and be in station, hydraulic oil is directly got back to fuel tank 1 by bi-bit bi-pass solenoid directional control valve 14, realizes off-load and braking.
Claims (2)
1. a push-bench cutterhead hydraulic driving system, comprise fuel tank (1), filter (2), unidirectional volume adjustable hydraulic pump (3), two relief valves (4,15), one-way throttle valve (5), flow divider-combiner (6), two Pilot operated check valves (7,8), two two-way quantitative oil hydraulic motors (9,10), 3-position 4-way electro-hydraulic reversing valve (11), series flow control valve (12), one-way valve (13), bi-bit bi-pass solenoid directional control valve (14), cutterhead (16), it is characterized in that: the filler opening of two two-way quantitative oil hydraulic motors is connected with two Pilot operated check valve oil outlets respectively, the filler opening of described Pilot operated check valve is connected with 3-position 4-way electro-hydraulic reversing valve A hydraulic fluid port, described 3-position 4-way electro-hydraulic reversing valve B hydraulic fluid port simultaneously with the oil outlet of two oil hydraulic motors, two Pilot operated check valve oil outlets are connected, the T hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with relief valve with the A hydraulic fluid port of bi-bit bi-pass solenoid directional control valve simultaneously, described relief valve is connected with fuel tank, the P hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with series flow control valve, described series flow control valve while and bi-bit bi-pass solenoid directional control valve P hydraulic fluid port, relief valve is connected, described bi-bit bi-pass solenoid directional control valve, relief valve is connected with the oil hydraulic pump oil outlet simultaneously, described oil hydraulic pump is connected with fuel tank.
2. a kind of push-bench cutterhead hydraulic driving system as claimed in claim 1, it is characterized in that: described Pilot operated check valve is connected with described flow divider-combiner, flow divider-combiner is connected with one-way throttle valve, described one-way throttle valve is connected with described 3-position 4-way electro-hydraulic reversing valve A hydraulic fluid port, the T hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with one-way valve, one-way valve and bi-bit bi-pass solenoid directional control valve A hydraulic fluid port, relief valve is connected, the P hydraulic fluid port of described 3-position 4-way electro-hydraulic reversing valve is connected with series flow control valve, described series flow control valve and bi-bit bi-pass solenoid directional control valve P hydraulic fluid port, relief valve connects, described bi-bit bi-pass solenoid directional control valve, relief valve is connected with unidirectional volume adjustable hydraulic pump, described unidirectional volume adjustable hydraulic pump is connected with filter, described filter is connected with fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680647 CN203009419U (en) | 2012-12-11 | 2012-12-11 | Hydraulic driving system of cutter head of push bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680647 CN203009419U (en) | 2012-12-11 | 2012-12-11 | Hydraulic driving system of cutter head of push bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203009419U true CN203009419U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680647 Expired - Fee Related CN203009419U (en) | 2012-12-11 | 2012-12-11 | Hydraulic driving system of cutter head of push bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203009419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716408A (en) * | 2018-08-07 | 2018-10-30 | 安徽唐兴机械装备有限公司 | A kind of dense mud formula rock push-bench of the replaceable cutterhead of pebble layer |
| CN114046279A (en) * | 2021-10-29 | 2022-02-15 | 中信重工机械股份有限公司 | Quantitative motor dual-mode output speed regulation system and application thereof |
-
2012
- 2012-12-11 CN CN 201220680647 patent/CN203009419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716408A (en) * | 2018-08-07 | 2018-10-30 | 安徽唐兴机械装备有限公司 | A kind of dense mud formula rock push-bench of the replaceable cutterhead of pebble layer |
| CN114046279A (en) * | 2021-10-29 | 2022-02-15 | 中信重工机械股份有限公司 | Quantitative motor dual-mode output speed regulation system and application thereof |
| CN114046279B (en) * | 2021-10-29 | 2024-01-05 | 中信重工机械股份有限公司 | Quantitative motor dual-mode output speed regulation system and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 232009 Huainan, Datong District, the town of Industrial Zone on the kiln Patentee after: ANHUI TANGXING MACHINERY EQUIPMENT CO., LTD. Address before: 232000, Anhui, Huainan Province Datong Town Industrial Zone Patentee before: HUAINAN TANGXING HYDRAULIC MACHINERY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |