CN203066148U - Automatic regulating system for working height and cutting angle of scarifier - Google Patents
Automatic regulating system for working height and cutting angle of scarifier Download PDFInfo
- Publication number
- CN203066148U CN203066148U CN 201220670926 CN201220670926U CN203066148U CN 203066148 U CN203066148 U CN 203066148U CN 201220670926 CN201220670926 CN 201220670926 CN 201220670926 U CN201220670926 U CN 201220670926U CN 203066148 U CN203066148 U CN 203066148U
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- scarifier
- ridge buster
- pressure sensor
- valve
- cutting angle
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Abstract
The utility model relates to an automatic regulating system for the working height and the cutting angle of a scarifier. A pressure sensor A and a pressure sensor B are connected with an electro-hydraulic proportional reversal valve through a controller, the electro-hydraulic proportional reversal valve is connected with a scarifier lifting oil cylinder and a scarifier sloping oil cylinder through an operating oil cylinder switching device, the pressure sensor A is arranged inside a rodless cavity A of the scarifier lifting oil cylinder, and the pressure sensor B is arranged inside a rodless cavity B of the scarifier sloping oil cylinder. The automatic regulating system for the working height and the cutting angle of the scarifier has the advantages that the automatic regulating system can automatically regulate the working height and the cutting angle of the scarifier according to different working conditions, achieves automatic matching between the scarifier and a power system of a bulldozer or a power system of an excavator, and works according to preset load; power of the power system of the bulldozer or the power system of the excavator is fully used, and working quality and working efficiency of the scarifier are improved; scarifier teeth are effectively protected, and the service life of the scarifier teeth is prolonged; working intensity of a driver is reduced, and reliability is improved; and installation cost is low, and the effect of energy conservation is obvious.
Description
Technical field
The utility model relates to a kind of ridge buster, relates in particular to the automatic regulating system of a kind of ridge buster working depth, cutting angle.
Background technology
At present, well-known ridge buster is a kind of main attachment of crawler dozer, is made up of spare and accessory parts such as mainboard, earphone plate, backboard, bucket otic placode, bucket ear muff, bucket tooth, toothholder, backplates; Be divided into excavator ridge buster and bulldozer ridge buster, the excavator ridge buster also is the bucket hook, bulldozer also is pintle with ridge buster, generally is monodentate, and bidentate or three teeth are also arranged, it is strong to excavate incision power, be installed in the afterbody of bulldozer basis car, pine or cutter split solid soil or rock stratum, the pre-loose operation that is widely used in pan soil, clay, shale, coheres gravel in advance, also can cut a hole the rock that parting haircut reaches, the excavation open coal mine.Bulldozer generally adopts working depth and the cutting angle of open circuit control ridge buster.When the ridge buster operation, if tine incision is relatively dark, soil hardness, viscosity are bigger, bulldozer speed is slack-off, the situation of similar " being short of power ", " it is bad to burn " occurs, and tine also bigger wearing and tearing, crackle even fracture can take place; Especially under the operating mode that load increases suddenly, even more serious to the damage of tine; Also can cause damage to diesel engine cylinder block and transmission system in addition.If the tine depth of cut is more shallow relatively, the situation of " low load with strong power " can appear, influence operating efficiency and job schedule.Only regulate the attitude of ridge buster and engine speed, gear by driver's experiences, have tangible unreliability and hysteresis quality.
The utility model content
Technical problem to be solved in the utility model is: the automatic regulating system of a kind of ridge buster working depth, cutting angle is provided, realizes the automatic adjustment of ridge buster working depth, cutting angle.
The utility model is that the technical scheme that the problem of the above-mentioned proposition of solution adopts is:
The automatic regulating system of a kind of ridge buster working depth, cutting angle, comprise pressure sensor A1, pressure sensor B2, controller 3, electro-hydraulic proportion reversing valve 4, operating cylinder switching device shifter 5, ridge buster hoist cylinder 6 and ridge buster dump ram 7, pressure sensor A1, pressure sensor B2 link to each other with electro-hydraulic proportion reversing valve 4 by controller 3, and electro-hydraulic proportion reversing valve 4 links to each other with ridge buster hoist cylinder 6, ridge buster dump ram 7 by operating cylinder switching device shifter 5; Pressure sensor A1 is arranged in the rodless cavity A13 of ridge buster hoist cylinder 6, and pressure sensor B2 is arranged in the rodless cavity B14 of ridge buster dump ram 7.
Described controller 3 arranges manual automatic transfer switch 8, is used for automatic control mode and the manually switching of control model.
Described electro-hydraulic proportion reversing valve 4, comprise electric-hydraulic proportion bidirectional decompression valve 9 and the ratio bidirectional throttling valve 10 that surges, the ratio of surging bidirectional throttling valve 10 is arranged on electric-hydraulic proportion bidirectional decompression valve 9 belows, and electric-hydraulic proportion bidirectional decompression valve 9 links to each other with the ratio bidirectional throttling valve 10 that surges.
Described operating cylinder switching device shifter 5 comprises hydraulicdirectional control valve 11 and hand-operated direction valve 12, and hydraulicdirectional control valve 11 right sides link to each other with hand-operated direction valve 12.
Operating principle of the present utility model: pressure sensor A and pressure sensor B are set in the rodless cavity of ridge buster hoist cylinder and ridge buster dump ram, hydraulic fluid real-time pressure signal when measuring the ridge buster operation respectively, signal is controlled electro-hydraulic proportion reversing valve by controller, by changing the input current of electro-hydraulic proportion reversing valve proportion electro-magnet, change working solution flow path direction and the valve port size of valve, realize the change of ridge buster hoist cylinder and ridge buster dump ram flow and the flow direction, further adjust ridge buster working depth, cutting angle.
The beneficial effects of the utility model are: 1, can adjust working depth and the cutting angle of ridge buster according to different operating modes automatically, realize the automatic coupling of ridge buster and bulldozer or excavator dynamical system, according to predetermined load work.2, bulldozer or excavator dynamical system power are fully used, and improve ridge buster operation quality and operating efficiency.3, can effectively protect tine, prolong its application life.4, alleviated driver's working strength, the reliability height.5, installation cost is lower, and energy conservation is remarkable.
Description of drawings
Fig. 1 is the utility model fundamental diagram.
Wherein, 1-pressure sensor A, 2-pressure sensor B, the 3-controller, 4-electro-hydraulic proportion reversing valve, 5-operating cylinder switching device shifter, 6-ridge buster hoist cylinder, 7-ridge buster dump ram, 8-manual automatic transfer switch, 9-electric-hydraulic proportion bidirectional decompression valve, the 10-ratio bidirectional throttling valve that surges, 11-hydraulicdirectional control valve, 12-hand-operated direction valve, 13-rodless cavity A, 14-rodless cavity B.
The specific embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, the automatic regulating system of the described a kind of ridge buster working depth of this specific embodiment, cutting angle, comprise pressure sensor A1, pressure sensor B2, controller 3, electro-hydraulic proportion reversing valve 4, operating cylinder switching device shifter 5, ridge buster hoist cylinder 6 and ridge buster dump ram 7, pressure sensor A1, pressure sensor B2 link to each other with electro-hydraulic proportion reversing valve 4 by controller 3, and electro-hydraulic proportion reversing valve 4 links to each other with ridge buster hoist cylinder 6, ridge buster dump ram 7 by operating cylinder switching device shifter 5; Pressure sensor A1 is arranged in the rodless cavity A13 of ridge buster hoist cylinder 6, and pressure sensor B2 is arranged in the rodless cavity B14 of ridge buster dump ram 7.
Described controller 3 arranges manual automatic transfer switch 8, is used for automatic control mode and the manually switching of control model.
Described electro-hydraulic proportion reversing valve 4, comprise electric-hydraulic proportion bidirectional decompression valve 9 and the ratio bidirectional throttling valve 10 that surges, the ratio of surging bidirectional throttling valve 10 is arranged on electric-hydraulic proportion bidirectional decompression valve 9 belows, and electric-hydraulic proportion bidirectional decompression valve 9 links to each other with the ratio bidirectional throttling valve 10 that surges.
Described operating cylinder switching device shifter 5 comprises hydraulicdirectional control valve 11 and hand-operated direction valve 12, and hydraulicdirectional control valve 11 right sides link to each other with hand-operated direction valve 12.
The operating principle of this specific embodiment: pressure sensor A and pressure sensor B are set in the rodless cavity of ridge buster hoist cylinder and ridge buster dump ram, hydraulic fluid real-time pressure signal when measuring the ridge buster operation respectively, signal is controlled electro-hydraulic proportion reversing valve by controller, by changing the input current of electro-hydraulic proportion reversing valve proportion electro-magnet, change working solution flow path direction and the valve port size of valve, realize the change of ridge buster hoist cylinder and ridge buster dump ram flow and the flow direction, further adjust ridge buster working depth, cutting angle.
The beneficial effect of this specific embodiment is: 1, can adjust working depth and the cutting angle of ridge buster according to different operating modes automatically, realize the automatic coupling of ridge buster and bulldozer or excavator dynamical system, according to predetermined load work.2, bulldozer or excavator dynamical system power are fully used, and improve ridge buster operation quality and operating efficiency.3, can effectively protect tine, prolong its application life.4, alleviated driver's working strength, the reliability height.5, installation cost is lower, and energy conservation is remarkable.
Specific embodiment of the utility model does not constitute restriction of the present utility model, and every employing analog structure of the present utility model and variation are all in protection domain of the present utility model.
Claims (4)
1. ridge buster working depth, the automatic regulating system of cutting angle, it is characterized in that: comprise pressure sensor A(1), pressure sensor B(2), controller (3), electro-hydraulic proportion reversing valve (4), operating cylinder switching device shifter (5), ridge buster hoist cylinder (6) and ridge buster dump ram (7), pressure sensor A(1), pressure sensor B(2) link to each other with electro-hydraulic proportion reversing valve (4) by controller (3), electro-hydraulic proportion reversing valve (4) is by operating cylinder switching device shifter (5) and ridge buster hoist cylinder (6), ridge buster dump ram (7) links to each other; Pressure sensor A(1) be arranged on the rodless cavity A(13 of ridge buster hoist cylinder (6)) in, pressure sensor B(2) be arranged on the rodless cavity B(14 of ridge buster dump ram (7)) in.
2. the automatic regulating system of a kind of ridge buster working depth as claimed in claim 1, cutting angle, it is characterized in that: described controller (3) arranges manual automatic transfer switch (8).
3. the automatic regulating system of a kind of ridge buster working depth as claimed in claim 1, cutting angle, it is characterized in that: described electro-hydraulic proportion reversing valve (4), comprise electric-hydraulic proportion bidirectional decompression valve (9) and the ratio bidirectional throttling valve (10) that surges, the ratio of surging bidirectional throttling valve (10) is arranged on electric-hydraulic proportion bidirectional decompression valve (9) below, and electric-hydraulic proportion bidirectional decompression valve (9) links to each other with the ratio bidirectional throttling valve (10) that surges.
4. the automatic regulating system of a kind of ridge buster working depth as claimed in claim 1, cutting angle, it is characterized in that: described operating cylinder switching device shifter (5), comprise hydraulicdirectional control valve (11) and hand-operated direction valve (12), hydraulicdirectional control valve (11) right side links to each other with hand-operated direction valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670926 CN203066148U (en) | 2012-12-08 | 2012-12-08 | Automatic regulating system for working height and cutting angle of scarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220670926 CN203066148U (en) | 2012-12-08 | 2012-12-08 | Automatic regulating system for working height and cutting angle of scarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066148U true CN203066148U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220670926 Expired - Fee Related CN203066148U (en) | 2012-12-08 | 2012-12-08 | Automatic regulating system for working height and cutting angle of scarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066148U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2634441C1 (en) * | 2016-08-30 | 2017-10-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный архитектурно-строительный университет" | Automatic ripper cutting angle control system |
| CN107313475A (en) * | 2017-08-15 | 2017-11-03 | 山推工程机械股份有限公司 | A kind of bull-dozer ridge buster control system and its control method |
| RU205646U1 (en) * | 2020-12-28 | 2021-07-26 | Публичное акционерное общество "КАМАЗ" | HYDRAULIC UNIT FOR THE FOREST MACHINE CRANE |
| CN114908836A (en) * | 2022-06-20 | 2022-08-16 | 徐州徐工挖掘机械有限公司 | Excavation trajectory planning and adjusting method |
| WO2022267459A1 (en) * | 2021-06-25 | 2022-12-29 | 三一重机有限公司 | Bulldozer shovel overload protection structure and method |
-
2012
- 2012-12-08 CN CN 201220670926 patent/CN203066148U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2634441C1 (en) * | 2016-08-30 | 2017-10-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный архитектурно-строительный университет" | Automatic ripper cutting angle control system |
| CN107313475A (en) * | 2017-08-15 | 2017-11-03 | 山推工程机械股份有限公司 | A kind of bull-dozer ridge buster control system and its control method |
| CN107313475B (en) * | 2017-08-15 | 2023-02-21 | 山推工程机械股份有限公司 | Bulldozer ripper control system and control method thereof |
| RU205646U1 (en) * | 2020-12-28 | 2021-07-26 | Публичное акционерное общество "КАМАЗ" | HYDRAULIC UNIT FOR THE FOREST MACHINE CRANE |
| WO2022267459A1 (en) * | 2021-06-25 | 2022-12-29 | 三一重机有限公司 | Bulldozer shovel overload protection structure and method |
| CN114908836A (en) * | 2022-06-20 | 2022-08-16 | 徐州徐工挖掘机械有限公司 | Excavation trajectory planning and adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |