CN201136226Y - Electric control system for concrete stirring and conveying vehicle - Google Patents
Electric control system for concrete stirring and conveying vehicle Download PDFInfo
- Publication number
- CN201136226Y CN201136226Y CNU2006201601942U CN200620160194U CN201136226Y CN 201136226 Y CN201136226 Y CN 201136226Y CN U2006201601942 U CNU2006201601942 U CN U2006201601942U CN 200620160194 U CN200620160194 U CN 200620160194U CN 201136226 Y CN201136226 Y CN 201136226Y
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- oil pump
- nut
- engine
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- oil
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Abstract
The utility model discloses an electric-control system of a concrete mixing-conveying car, which is arranged on a power output system that is arranged from an engine to a mixing tank, and comprises a control circuit, an oil-pump control device and an engine accelerator control device, wherein, the control circuit is respectively connected with the oil-pump control device and the engine accelerator control device; the oil-pump control device is connected with an oil pump; the engine accelerator control device is connected with an oil-supply circuit of the engine. The hydraulic oil pump and the engine accelerator are controlled by the control circuit so as to control the steering and the rotation velocity of the mixing tank, thereby having simple operation, convenient utilization and good reliability, and being free from the mechanical malfunction.
Description
Technical field
The utility model belongs to electronic control system, is specifically related to a kind of electronic control system of agitator tank of concrete mixing and transporting car.
Background technology
Concrete mixing and transporting car is made up of several parts such as chassis assembly, input and output material assembly, purging system, control system, hydraulic systems.Control system mainly contains three effects: one. by the positive and reverse steering of control hydraulic pump, thus the input and output material of control agitator tank; Two. by the flow of hydraulic oil of control hydraulic pump, thus the velocity of rotation of control agitator tank; Three. by control engine throttle openings of sizes, control the output of engine, thus the velocity of rotation of control agitator tank.
Known control system is mechanical, comprise handle, Bowden cable or linkage, hydraulic oil pump, thereby drive the direction of flexible axle or the rotation of connecting rod control oil pump pitch by control crank, realization is to the control of agitator tank rotation direction, angle by control oil pump pitch rotates realizes the control to the agitator tank velocity of rotation.By manual control accelerator rod control engine throttle openings of sizes, the big engine oil amount of throttle is many, rotate soon, otherwise the throttle opening is little, and fuel delivery is few, rotates slowly, controls the velocity of rotation of agitator tank with this.Agitator tank is just changeing concrete is being stirred or reinforced in tank body, and counter-rotating is that the concrete in the tank body is unloaded.This control system operation effort, easily because of mechanical breakdown is damaged, poor reliability.
The utility model content
The purpose of this utility model is to overcome above shortcomings in the known technology, and the agitator tank control system of a kind of simple to operate, precise control, non-damageable concrete mixing and transporting car is provided.
The electric-control system of the concrete mixing and transporting car that the utility model provides, this electric-control system is arranged on engine to the power output system of agitator tank, engine is connected with hydraulic oil pump by power transmission shaft, hydraulic oil pump is connected with motor by hydraulic oil pipe, motor links to each other with reductor, and reductor and agitator tank link together.This electric-control system comprises control circuit, oil pump control device, engine oil controlling device for doors, described control circuit, be connected with oil pump control device, engine oil controlling device for doors respectively, described oil pump control device is connected with oil pump, and described engine oil controlling device for doors is connected with the oil feeding line of engine.The actuator of described control circuit has two covers, is separately positioned on driver's cabin, the tailstock operating platform.
Described oil pump control device comprises micromachine, decelerator, screw rod, nut, oil pump fork, described micromachine is connected with control circuit, micromachine be fixedly connected sequentially decelerator, screw rod, nut, flexibly connect between nut and the oil pump fork, the oil pump fork can swing under the drive of nut.
Described engine oil controlling device for doors comprises micromachine, decelerator, screw rod, nut, throttle push rod, described micromachine is connected with control circuit, micromachine be fixedly connected sequentially decelerator, screw rod, nut, the throttle push rod is fixed on the nut, and the throttle push rod can move reciprocatingly under the drive of nut.
The electric-control system of the concrete mixing and transporting car that the utility model provides by control circuit control hydraulic oil pump, engine throttle, is controlled turning to and rotating speed of agitator tank, and is simple to operate, easy to use, can not there was a mechanical failure, good reliability.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the oil pump control device structural representation of the utility model embodiment;
Fig. 3 is the accelerator control device structural representation of the utility model embodiment;
Fig. 4 is a control circuit schematic diagram of the present utility model.
Mark among the figure
1. micromachine; 2. decelerator; 3. screw rod; 4. nut; 5. oil pump fork; 6. oil pump; 7. micromachine; 8. decelerator; 9. screw rod; 10. nut; 11. throttle push rod; 12. throttle; 13. actuator; 14. control circuit; 15. oil pump control device; 16. engine oil controlling device for doors.
The specific embodiment
Below in conjunction with accompanying drawing, by an embodiment, the electric-control system of the concrete mixing and transporting car that the utility model is provided is described in detail.
Embodiment
The electric-control system of the concrete mixing and transporting car of present embodiment, be arranged on engine to the power output system of agitator tank, engine is connected with hydraulic oil pump by power transmission shaft, and hydraulic oil pump is connected with motor by hydraulic oil pipe, motor links to each other with reductor, and reductor is connected with agitator tank.With reference to Fig. 1, Fig. 4, this electric-control system comprises control circuit 14, oil pump control device 15, engine oil controlling device for doors 16, described control circuit 14 is connected with oil pump control device 15, engine oil controlling device for doors 16 respectively, and described oil pump control device 15 is connected with oil pump 6; Described engine oil controlling device for doors 16 is connected with engine throttle 12.The actuator 13 of described control circuit 14 has two covers, is separately positioned on driver's cabin, the tailstock operating platform, and the switch of control circuit 14 is arranged on the actuator 13.
With reference to Fig. 2, Fig. 3, the electric-control system of the concrete mixing and transporting car of present embodiment, described oil pump control device comprises micromachine 1, decelerator 2, screw rod 3, nut 4, oil pump fork 5, described micromachine 1 is connected with control circuit shown in Figure 4, micromachine 1 be fixedly connected sequentially decelerator 2, screw rod 3, nut 4, flexibly connect between nut 4 and the oil pump fork 5, oil pump fork 5 swings under the drive of nut 4, regulates the pitch positive and reverse steering and the pivot angle size of oil pump.Described engine oil controlling device for doors comprises micromachine 7, decelerator 8, screw rod 9, nut 10, throttle push rod 11, described micromachine 7 is connected with control circuit shown in Figure 4, micromachine 7 be fixedly connected sequentially decelerator 8, screw rod 9, nut 10, throttle push rod 11 is fixed on the nut 10, throttle push rod 11 moves reciprocatingly under the drive of nut 10, controls the size of engine throttle.
Present embodiment adopts the 12V direct current that whole electric-control system is powered.When agitator tank not being quickened control, engine throttle is in the centre position; When needs quicken control to agitator tank, pin the open out switch of actuator 13, the micromachine 7 of control engine throttle is rotated in the forward, and reaches required rotating speed, can loose one's grip, and discharges the button of point driving switch, finishes control.When need are flame-out, pin the flameout switch of actuator 13, it is flame-out that micromachine 7 reverse rotations can be finished throttle.When needing agitator tank to be rotated in the forward, the positive turn-off of oil pump of pinning actuator closes, and the micromachine 1 of control oil pump is rotated in the forward, and the rotational angle of oil pump pitch is big more, the agitator tank rotating speed is fast more, when reaching required rotating speed, can loose one's grip, discharge the button of point driving switch, finish control, vice versa.
Claims (4)
1. the electric-control system of a concrete mixing and transporting car, this electric-control system is arranged on engine to the power output system of agitator tank, it is characterized in that: it comprises control circuit, oil pump control device, engine oil controlling device for doors, described control circuit, be connected with oil pump control device, engine oil controlling device for doors respectively, described oil pump control device is connected with oil pump, and described engine oil controlling device for doors is connected with the oil feeding line of engine.
2. the electric-control system of concrete mixing and transporting car according to claim 1, it is characterized in that: described oil pump control device comprises micromachine, decelerator, screw rod, nut, oil pump fork, described micromachine is connected with control circuit, micromachine be fixedly connected sequentially decelerator, screw rod, nut, flexibly connect between nut and the oil pump fork, the oil pump fork can swing under the drive of nut.
3. the electric-control system of concrete mixing and transporting car according to claim 1, it is characterized in that: described engine oil controlling device for doors comprises micromachine, decelerator, screw rod, nut, throttle push rod, described micromachine is connected with control circuit, micromachine be fixedly connected sequentially decelerator, screw rod, nut, the throttle push rod is fixed on the nut, and the throttle push rod can move reciprocatingly under the drive of nut.
4. the electric-control system of concrete mixing and transporting car according to claim 1, it is characterized in that: the actuator of described control circuit has two covers, is separately positioned on driver's cabin, the tailstock operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201601942U CN201136226Y (en) | 2006-12-01 | 2006-12-01 | Electric control system for concrete stirring and conveying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201601942U CN201136226Y (en) | 2006-12-01 | 2006-12-01 | Electric control system for concrete stirring and conveying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201136226Y true CN201136226Y (en) | 2008-10-22 |
Family
ID=40036915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201601942U Expired - Fee Related CN201136226Y (en) | 2006-12-01 | 2006-12-01 | Electric control system for concrete stirring and conveying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201136226Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890759A (en) * | 2010-07-22 | 2010-11-24 | 三一重工股份有限公司 | Mixer truck and mixing drum control system thereof |
| CN102179876A (en) * | 2009-12-18 | 2011-09-14 | 万国卡车知识产权有限公司 | Vehicle installed cement mixer control |
| CN103737721A (en) * | 2013-12-19 | 2014-04-23 | 柳州乘龙专用车有限公司 | Concrete mixer truck |
| CN105480141A (en) * | 2014-09-19 | 2016-04-13 | 中联重科股份有限公司 | Control system, method and device of concrete mixer as well as concrete mixer |
| CN107791390A (en) * | 2016-09-05 | 2018-03-13 | 湖北汇合专用汽车有限公司 | Trucd mixer wireless feed-discharge remote device |
-
2006
- 2006-12-01 CN CNU2006201601942U patent/CN201136226Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179876A (en) * | 2009-12-18 | 2011-09-14 | 万国卡车知识产权有限公司 | Vehicle installed cement mixer control |
| CN102179876B (en) * | 2009-12-18 | 2013-11-27 | 万国卡车知识产权有限公司 | Vehicle installed cement mixer control |
| CN101890759A (en) * | 2010-07-22 | 2010-11-24 | 三一重工股份有限公司 | Mixer truck and mixing drum control system thereof |
| CN101890759B (en) * | 2010-07-22 | 2013-03-20 | 三一重工股份有限公司 | Mixer truck and mixing drum control system thereof |
| CN103737721A (en) * | 2013-12-19 | 2014-04-23 | 柳州乘龙专用车有限公司 | Concrete mixer truck |
| CN105480141A (en) * | 2014-09-19 | 2016-04-13 | 中联重科股份有限公司 | Control system, method and device of concrete mixer as well as concrete mixer |
| CN105480141B (en) * | 2014-09-19 | 2017-10-24 | 中联重科股份有限公司 | Control system, method, device and the concrete mixer truck of concrete mixer truck |
| CN107791390A (en) * | 2016-09-05 | 2018-03-13 | 湖北汇合专用汽车有限公司 | Trucd mixer wireless feed-discharge remote device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20111201 |