CN202036833U - Hydraulic-transmission driving device for thickener - Google Patents
Hydraulic-transmission driving device for thickener Download PDFInfo
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- CN202036833U CN202036833U CN2011200637312U CN201120063731U CN202036833U CN 202036833 U CN202036833 U CN 202036833U CN 2011200637312 U CN2011200637312 U CN 2011200637312U CN 201120063731 U CN201120063731 U CN 201120063731U CN 202036833 U CN202036833 U CN 202036833U
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- thickener
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Abstract
The utility model discloses a hydraulic-transmission driving device for a thickener, comprising a transmission device. The transmission device consists of a power source, a speed reducer, an output shaft and a hydraulic lifting device, wherein the power source is connected with the speed reducer, the hydraulic lifting device consists of a hydraulic cylinder and a guiding shaft which are connected with each other by a piston rod, the hydraulic cylinder is arranged above a connecting plate, and the guiding shaft is arranged below the connecting plate. An advanced and reliable battery solution combining control system is adopted, and the pressure of a hydraulic system is taken as a control signal, so that the hydraulic-transmission driving device for the thickener can lift a rake automatically according to the resistance applied on a rake arm, the signal detection is comprehensive and accurate, the action is safe and reliable, and the rake pressing phenomenon can be avoided.
Description
Technical field
The utility model relates to the gravity settling separation concentrator drive transmission that a kind of defecator is used.
Background technology
Concentrator is to be applied to multiple industry to realize that homogeneous phase liquid-solid phase mixture carries out the capital equipment that gravity is asked sedimentation separation, be that a kind of volume is big, power is little, a kind of production equipment of the slow-speed of revolution, high pulling torque, mostly be for a long time and run without interruption, equipment safety operation is required height, and drive unit is the main composition part of concentrator.Original Thickener Drive mostly is greatly and uses a reductor to drive a big worm-gear speed reducer driving, drive path: motor → reductor → linked transmission → worm-gear speed reducer → worm gear drives output shaft output torque, because of worm-gear speed reducer itself with regard to shortcomings such as efficient low, caloric value height, the total transmission efficiency of whole drive unit about 50～60%, the idle work of waste is more when high-power, and operation cost is higher.Because concentrator needs input power less, output torque is big.Except that transmission power, the characteristic of low speed, heavy duty is the problem of can not ignore, but at present domestic on concentrator great majority all be to use cycloidal planetary gear speed reducer and worm-gear speed reducer, its characteristic in low speed, heavy duty has its inferior position.Along with the concentrator specification that drives and the difference of sedimentation medium, have the more output of high pulling torque; And the power source that concentrator uses is asynchronous motor, difference in the production process of middle transmission, self-locking during the worm decelerating machine transmission in addition, input and output can't be reversible, if when using a plurality of reductors to drive a worm decelerating machine, can can't normally move because of stationary problem, even have the danger that damages worm decelerating machine.When needs are exported than high pulling torque, the corresponding increase of final stage worm-gear speed reducer specifications and models, consequently whole drive unit is bulky, weight is excessive, the consequence of directly bringing be supporting driving device bridge support designing requirement height, consumptive material is many, cost is high; In the working service, repair difficulty after worm gear weares and teares in the future, replacement cost is higher.The Chinese patent 200620124910.1 that our company was authorized in 2007 discloses a kind of Thickener Drive, constitute gear unit by power source, reductor, transmission device, output shaft etc., pinion that is provided with on the output shaft of described Thickener Drive by the gear unit more than two and the engagement of the gear wheel of pivoting support, described pivoting support gear wheel and connecting plate Joint are connected with total output shaft on the described connecting plate.This Thickener Drive compact conformation, volume is little, and is in light weight, and moment of torsion is big, transmits reliably, and efficient is big, and is easy to maintenance.
Summary of the invention
The utility model provides a kind of hydraulic drive Thickener Drive, and it has overload protection function, and working stability, reliable is applied widely, can realize stepless time adjustment very easily, moment parking, off-load, puies forward function such as rake.
The technical scheme that the utility model is taked is: the hydraulic drive Thickener Drive, comprise transmission device, described transmission device is made of power source, reductor, output shaft, described power source is connected with reductor, it also is provided with hydraulic lifting apparatus, described hydraulic lifting apparatus is made of the hydraulic jack and the axis of guide, described hydraulic jack is connected by piston rod with the axis of guide, described hydraulic jack be arranged on connecting plate on, the described axis of guide is arranged on the below of connecting plate.
The output shaft of described transmission device connects with spline or shaft coupling with reductor.
Described reductor is cycloid or planet-gear speed reducer.
Described power source is a hydraulic motor, and described hydraulic motor is 2-4.
Installing is equipped with pressure sensor in the working oil path of described hydraulic motor.
Described hydraulic jack mount pad is provided with spacing travel switch up and down.
The utility model is by hydraulic-driven, and the hydraulic motor of hydraulic drive Thickener Drive and hydraulic lifting apparatus connect hydraulic power unit, electric control system outward.Motor, hydraulic pump, fuel tank, pressure sensor and various control valves etc. are housed in the hydraulic power unit, are connected with using high-pressure oil pipe between hydraulic motor, the hydraulic jack, for hydraulic motor, hydraulic jack provide power.Fluid pressure drive device is by 1～4 fluid motor-driven, each hydraulic motor drives planet-gear speed reducer, after reductor slows down, give pinion with transmission of power again, the gear wheel that pinion drives on the pivoting support rotates, connecting plate by gear wheel and the axis of guide are linked together makes the axis of guide rotate with gear wheel again, and the axis of guide is passed to rake machine main shaft with moment of torsion.Use flat key or spline guiding between the connecting plate and the axis of guide and transmit moment of torsion.The rake machine is to hang on the above-mentioned axis of guide of drive unit, can realize putting forward the rake function by promoting the axis of guide.Pivoting support can effectively bear axial force and radial load, tilting moment, and is reliability and durability.Hydraulic lifting apparatus is to be promoted by hydraulic jack to drive the previously described axis of guide, finally makes concentrator work rake machine realize promoting and descends.Spacing travel switch up and down is housed on the hydraulic jack mount pad.If oil cylinder is to when spacing, will in time closing the oil cylinder working signal, with protection equipment to upper and lower.When having realized the rotation of working machine limit, this kind drive unit can promote the decline function in the limit.Can be applied to the concentrator operating mode uses.
The utility model adopts electric liquid combined control system, drives rotation and promotes a shared cover combination hydraulic pumping plant.Motor, hydraulic pump, fuel tank, pressure sensor and various control valves etc. are housed in the hydraulic power unit, are connected with using high-pressure oil pipe between hydraulic motor, the hydraulic jack, for hydraulic motor, hydraulic jack provide power.Pressure sensor is contained in the working oil path of hydraulic motor, can record the output torque of hydraulic motor in real time, and pressure sensor outputs signal to electric-control system, and electric-control system is through processing, thereby moment of torsion and automatic operating are surveyed in realization.
Compare the beneficial effects of the utility model with existing concentrator:
1) hydraulic motor has overload protection function, can protect oneself not to be damaged.
2) hydraulic motor can be realized stepless time adjustment very easily, moment parking, off-load, puies forward functions such as rake.
3) driving and the shared combination hydraulic pumping plant of rake arm lifting device, each pump, valve, instrument all are subjected to the good protection of oil box.
4) adopt advanced reliable electric liquid combined control system, with hydraulic system pressure as control signal, the resistance size automatic rake-lifting that can be subjected to according to the rake arm, signal detection comprehensively, accurately move safe and reliablely, can not occur pressing and harrow phenomenon.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Sequence number among the figure: 1, hydraulic motor, 2, reductor, 3, pinion, 4, output shaft, 5, pivoting support, 6, piston rod, 7, connecting plate, 8, the axis of guide, 9, travel switch, 10, hydraulic jack, 11, gear wheel.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
A kind of hydraulic drive Thickener Drive, comprise transmission device and hydraulic lifting apparatus, described transmission device is two covers, described every cover transmission device is made of hydraulic motor 1, planet-gear speed reducer 2, output shaft 4, described hydraulic motor is connected with planet-gear speed reducer 2, the output shaft 4 of described transmission device and planet-gear speed reducer 2 are with spline, and installing is equipped with pressure sensor in the working oil path of described hydraulic motor 1; Described hydraulic lifting apparatus is made of the hydraulic jack 10 and the axis of guide 8, and described hydraulic jack 10 is connected by piston rod 6 with the axis of guide 8, described hydraulic jack 10 be arranged on connecting plate 7 on, the described axis of guide 8 is arranged on the below of connecting plate 7.Described hydraulic jack 10 mount pads are provided with spacing travel switch 9 up and down; Output shaft 4 is provided with pinion 3, described pinion 3 meshes with the gear wheel 11 of pivoting support 5, described pivoting support gear wheel 11 and connecting plate 7 Joints, gear wheel 11 engagements that pinion 3 drives on the pivoting support 5 are rotated, connecting plate 7 by gear wheel 11 and the axis of guide 8 are linked together again, the axis of guide 8 is rotated with gear wheel 11, the axis of guide 8 is passed to rake machine main shaft with moment of torsion, use flat key or spline guiding between the connecting plate 7 and the axis of guide 8 and transmit moment of torsion, the rake machine is to hang on the above-mentioned axis of guide 8 of drive unit, can realize putting forward the rake function by promoting the axis of guide 8.
Embodiment is just for the ease of understanding the technical solution of the utility model; do not constitute restriction to the utility model protection domain; every interior any simple modification, equivalent variations and modification of perhaps according to technical spirit of the present utility model above scheme being done that does not break away from technical solutions of the utility model all still belongs within the utility model protection domain.
Claims (9)
1. hydraulic drive Thickener Drive, comprise transmission device, described transmission device is made of power source, reductor ⑵, output shaft ⑷, described power source is connected with reductor ⑵, it is characterized in that: it also is provided with hydraulic lifting apparatus, described hydraulic lifting apparatus is made of hydraulic jack ⑽ and axis of guide ⑻, described hydraulic jack ⑽ is connected by piston rod ⑹ with axis of guide ⑻, described hydraulic jack ⑽ be arranged on connecting plate ⑺ on, described axis of guide ⑻ is arranged on the below of connecting plate ⑺.
2. hydraulic drive Thickener Drive according to claim 1 is characterized in that: the output shaft ⑷ of described transmission device connects with spline or shaft coupling with reductor ⑵.
3. hydraulic drive Thickener Drive according to claim 1 and 2 is characterized in that: described reductor ⑵ is cycloid or planet-gear speed reducer.
4. hydraulic drive Thickener Drive according to claim 1 and 2 is characterized in that: described power source is hydraulic motor ⑴, and described hydraulic motor ⑴ is 2-4.
5. hydraulic drive Thickener Drive according to claim 1 and 2 is characterized in that: installing is equipped with pressure sensor in the working oil path of described hydraulic motor ⑴.
6. hydraulic drive Thickener Drive according to claim 4 is characterized in that: installing is equipped with pressure sensor in the working oil path of described hydraulic motor ⑴.
7. hydraulic drive Thickener Drive according to claim 1 and 2 is characterized in that: described hydraulic jack ⑽ mount pad is provided with spacing travel switch ⑼ up and down.
8. hydraulic drive Thickener Drive according to claim 4 is characterized in that: described hydraulic jack ⑽ mount pad is provided with spacing travel switch ⑼ up and down.
9. hydraulic drive Thickener Drive according to claim 5 is characterized in that: described hydraulic jack ⑽ mount pad is provided with spacing travel switch ⑼ up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200637312U CN202036833U (en) | 2011-03-12 | 2011-03-12 | Hydraulic-transmission driving device for thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200637312U CN202036833U (en) | 2011-03-12 | 2011-03-12 | Hydraulic-transmission driving device for thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202036833U true CN202036833U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200637312U Expired - Lifetime CN202036833U (en) | 2011-03-12 | 2011-03-12 | Hydraulic-transmission driving device for thickener |
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| Country | Link |
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| CN (1) | CN202036833U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671434A (en) * | 2011-03-12 | 2012-09-19 | 江苏新宏大集团有限公司 | Hydraulic driving device for thickener |
| CN103007593A (en) * | 2012-12-16 | 2013-04-03 | 淮北重科矿山机器有限公司 | Hoisting device for hoisting mud scraping rake |
| CN103007591A (en) * | 2012-12-09 | 2013-04-03 | 淮北重科矿山机器有限公司 | Harrow lifting device of centre drive and harrow centre automatic lifting thickener |
| CN104069658A (en) * | 2013-11-04 | 2014-10-01 | 飞翼股份有限公司 | Thickener rake control device and method and thickener |
| EP3403707A4 (en) * | 2016-02-18 | 2019-09-11 | Sumitomo Metal Mining Co., Ltd. | Thickener for obtaining high concentration slurry and control method for same |
| CN111790187A (en) * | 2020-08-04 | 2020-10-20 | 淮北市中芬矿山机器有限责任公司 | Synchronous coding control device for peripheral transmission thickener |
-
2011
- 2011-03-12 CN CN2011200637312U patent/CN202036833U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671434A (en) * | 2011-03-12 | 2012-09-19 | 江苏新宏大集团有限公司 | Hydraulic driving device for thickener |
| CN103007591A (en) * | 2012-12-09 | 2013-04-03 | 淮北重科矿山机器有限公司 | Harrow lifting device of centre drive and harrow centre automatic lifting thickener |
| CN103007593A (en) * | 2012-12-16 | 2013-04-03 | 淮北重科矿山机器有限公司 | Hoisting device for hoisting mud scraping rake |
| CN103007593B (en) * | 2012-12-16 | 2014-08-06 | 淮北重科矿山机器有限公司 | Hoisting device for hoisting mud scraping rake |
| CN104069658A (en) * | 2013-11-04 | 2014-10-01 | 飞翼股份有限公司 | Thickener rake control device and method and thickener |
| EP3403707A4 (en) * | 2016-02-18 | 2019-09-11 | Sumitomo Metal Mining Co., Ltd. | Thickener for obtaining high concentration slurry and control method for same |
| CN111790187A (en) * | 2020-08-04 | 2020-10-20 | 淮北市中芬矿山机器有限责任公司 | Synchronous coding control device for peripheral transmission thickener |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |