CN203699191U - Hydraulic tensioning winch for belt conveyer - Google Patents
Hydraulic tensioning winch for belt conveyer Download PDFInfo
- Publication number
- CN203699191U CN203699191U CN201420043462.7U CN201420043462U CN203699191U CN 203699191 U CN203699191 U CN 203699191U CN 201420043462 U CN201420043462 U CN 201420043462U CN 203699191 U CN203699191 U CN 203699191U
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- CN
- China
- Prior art keywords
- hydraulic
- winch
- sensing unit
- belt conveyors
- tensioning winch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- Drives For Endless Conveyors (AREA)
Abstract
The utility model discloses a hydraulic tensioning winch for a belt conveyer. The hydraulic tensioning winch comprises an exposed gear pair (1), a speed reducer (2), a hydraulic brake (3), a hydraulic motor (4) and a hydraulic power pack (5), the hydraulic motor (4) is connected with the hydraulic brake (3), the hydraulic brake (3) is connected with the speed reducer (2), an output shaft of the speed reducer (2) is connected with the exposed gear pair (1), the exposed gear pair (1) is connected with a winch drum (6), the end of a steel wire rope (7) is fixed to the winch drum (6), the steel wire rope (7) is sequentially wound on two fixed pulleys (10) on a tensioning trolley (9) and a cylinder head pulley (8) on a buffering oil cylinder (16), and the tail end of the steel wire rope (7) is connected with a force measuring oil cylinder (11) fixed to a fixing rope base (13). According to the hydraulic tensioning winch, the driving output efficiency is remarkably improved, the use cost is reduced, and popularization and use are facilitated.
Description
Technical field
The utility model relates to a kind of hydraulic tensioning winch, and specifically a kind of hydraulic tensioning winch for belt conveyors is particularly useful for the tensioning of the belt conveyer that loose shape coal is transported.
Background technology
The tensioning winch that current belt conveyer uses, mostly adopt mechanical winch, also there is the hydrostatic drive of use winch, but mostly adopt the HM Hydraulic Motor of slow speed of revolution, high pulling torque to drive, this type of HM Hydraulic Motor and retarder are integrated, so this traditional type of drive output efficiency is low, use cost is high, is unfavorable for promoting the use of.
Utility model content
The problem existing for above-mentioned prior art, the utility model provides a kind of hydraulic tensioning winch for belt conveyors, can significantly improve driver output efficiency, reduces use cost, is beneficial to and promotes the use of.
To achieve these goals, this hydraulic tensioning winch for belt conveyors comprises that exposed gear is to, retarder, hydraulic brake, HM Hydraulic Motor and hydraulic power unit;
Described HM Hydraulic Motor connects hydraulic brake, hydraulic brake connection reducer, the output shaft of retarder connects exposed gear pair, the miniature gears of exposed gear centering is connected with reducer output shaft, engage with big gear wheel, big gear wheel is connected with winch drum, exposed gear pair is connected with capstan drum, on capstan drum, fix the termination of steel rope, steel rope is walked around the cylinder head pulley on two dead sheaves and the cushion cylinder on tensioning dolly successively, and the tail end of steel rope is connected with the dynamometry oil cylinder being fixed on static line seat.
Further, described hydraulic brake is absolute construction, and main shaft is hollow type, quill shaft radially offer multiple radial holes, output shaft is connected with the input shaft of reductor by coupler, disk spring is placed on the inside of piston.
Further, the rod end chamber of described dynamometry oil cylinder connects load-sensing unit one.
Further, the rod end chamber of described cushion cylinder connects load-sensing unit two.
Further, described load-sensing unit one and load-sensing unit two can be pressure sensor, pressure transformer, pressure relay or electro connecting pressure gauge.
Compared with prior art, this hydraulic tensioning winch for belt conveyors adopts common motor, and utilize the effect of hydraulic brake, in the time of pressurization, open a sluice gate band-type brake time with no pressure, utilize motor hydraulic power source to carry out feed flow, when motor need to rotate, automatically open, automatic band-type brake while not turning, has significantly improved driver output efficiency, reduce use cost, be beneficial to and promote the use of.
Brief description of the drawings
Fig. 1 is agent structure schematic diagram of the present utility model.
In figure: 1, exposed gear pair, 2, retarder, 3, hydraulic brake, 4, HM Hydraulic Motor, 5, hydraulic power unit, 6, capstan drum, 7, steel rope, 8, cylinder head pulley, 9, tensioning dolly, 10, dead sheave, 11, dynamometry oil cylinder, 12, load-sensing unit one, 13, static line seat, 14, load-sensing unit two, 15, energy storage, 16, cushion cylinder.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, this hydraulic tensioning winch for belt conveyors comprise exposed gear to 1, retarder 2, hydraulic brake 3, HM Hydraulic Motor 4 and hydraulic power unit 5;
Described HM Hydraulic Motor 4 connects hydraulic brake 3, hydraulic brake 3 connection reducers 2, the output shaft of retarder 2 connects exposed gear to 1, the miniature gears of exposed gear centering is connected with reducer output shaft, engage with big gear wheel, big gear wheel is connected with winch drum, exposed gear is connected with capstan drum 61, on capstan drum 6, fix the termination of steel rope 7, steel rope 7 is walked around the cylinder head pulley 8 on two dead sheaves 10 and the cushion cylinder 16 on tensioning dolly 9 successively, and the tail end of steel rope 7 is connected with the dynamometry oil cylinder 11 being fixed on static line seat 13.
Further, hydraulic brake 3 is absolute construction, the main shaft adopting is hollow type, quill shaft radially offer multiple radial holes, in order to produce pump oil effectiveness, solved lubricating oil flow and the lubricity problem of friction lining, bearing, be more conducive to driving and driven friction lining separation, be conducive to the cooling of lubricating oil; The output shaft of this hydraulic brake 3 is connected with the input shaft of reductor by coupler, has solved the super problem being located by connecting, and has saved larger space, is placed on the optimal design of internal piston by disk spring, makes structure compacter; This hydraulic brake 3 can configure the high-speed hydraulic motor of different model and the reductor of different model, can also install and use separately.It can be assembled into the problems such as a whole, location, connection and the installation sealing of solution HM Hydraulic Motor easily with high-speed hydraulic motor.
Further, the rod end chamber of described dynamometry oil cylinder 11 connects load-sensing unit 1.
Further, the rod end chamber of described cushion cylinder 16 connects load-sensing unit 2 14.
Further, described load-sensing unit 1 and load-sensing unit 2 14 can be pressure sensor, pressure transformer, pressure relay or electro connecting pressure gauge.Described load-sensing unit 1 and load-sensing unit 2 14 can detect tensile force size and change speed, feed back to control system, control tensile force size and change speed, change according to ideal curve.The effect that installation multiple spot overlaps load-sensing unit more is in order to distinguish whether load-sensing unit has fault, and trouble-shooting load-sensing unit detects data by trouble free load-sensing unit and converts, and to converting, data are later controlled.
This hydraulic tensioning winch for belt conveyors adopts common motor, and utilize the effect of hydraulic brake, in the time of pressurization, open a sluice gate, band-type brake time with no pressure, utilizes motor hydraulic power source to carry out feed flow, when motor need to rotate, automatically opens, automatic band-type brake while not turning, significantly improve driver output efficiency, reduced use cost, be beneficial to and promote the use of.
Claims (5)
1. a hydraulic tensioning winch for belt conveyors, comprises that exposed gear is to (1), retarder (2), hydraulic brake (3), HM Hydraulic Motor (4) and hydraulic power unit (5);
It is characterized in that, described HM Hydraulic Motor (4) connects hydraulic brake (3), hydraulic brake (3) connection reducer (2), the output shaft of retarder (2) connects exposed gear to (1), exposed gear is connected with reducer output shaft to the miniature gears in (1), engage with big gear wheel, big gear wheel is connected with winch drum, exposed gear is connected with capstan drum (6) (1), the termination of the upper fixing steel rope (7) of capstan drum (6), steel rope (7) is walked around the cylinder head pulley (8) on two dead sheaves (10) and the cushion cylinder (16) on tensioning dolly (9) successively, the tail end of steel rope (7) is connected with the dynamometry oil cylinder (11) being fixed on static line seat (13).
2. a kind of hydraulic tensioning winch for belt conveyors according to claim 1, it is characterized in that, described hydraulic brake (3) is absolute construction, main shaft is hollow type, quill shaft radially offer multiple radial holes, output shaft is connected with the input shaft of reductor by coupler, and disk spring is placed on the inside of piston.
3. a kind of hydraulic tensioning winch for belt conveyors according to claim 1, is characterized in that, the rod end chamber of described dynamometry oil cylinder (11) connects load-sensing unit one (12).
4. a kind of hydraulic tensioning winch for belt conveyors according to claim 1, is characterized in that, the rod end chamber of described cushion cylinder (16) connects load-sensing unit two (14).
5. according to a kind of hydraulic tensioning winch for belt conveyors described in claim 3 or 4, it is characterized in that, described load-sensing unit one (12) and load-sensing unit two (14) can be pressure sensor, pressure transformer, pressure relay or electro connecting pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043462.7U CN203699191U (en) | 2014-01-23 | 2014-01-23 | Hydraulic tensioning winch for belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043462.7U CN203699191U (en) | 2014-01-23 | 2014-01-23 | Hydraulic tensioning winch for belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203699191U true CN203699191U (en) | 2014-07-09 |
Family
ID=51049662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420043462.7U Expired - Lifetime CN203699191U (en) | 2014-01-23 | 2014-01-23 | Hydraulic tensioning winch for belt conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203699191U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429231A (en) * | 2016-11-08 | 2017-02-22 | 天奇自动化工程股份有限公司 | Oil pressure counterweight tensioning device |
| CN107381394A (en) * | 2017-09-22 | 2017-11-24 | 上海振华重工(集团)股份有限公司 | A kind of horizontal tensioning compensating sheave system of hoister system |
| CN107677488A (en) * | 2017-10-20 | 2018-02-09 | 山东省农业机械科学研究院 | The system and traction power method of testing loaded using fixed loading device to tested vehicle |
| CN115057167A (en) * | 2022-07-28 | 2022-09-16 | 江苏高盛华宇电力设备制造有限公司 | Hydraulic tension device for belt conveyor |
-
2014
- 2014-01-23 CN CN201420043462.7U patent/CN203699191U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429231A (en) * | 2016-11-08 | 2017-02-22 | 天奇自动化工程股份有限公司 | Oil pressure counterweight tensioning device |
| CN107381394A (en) * | 2017-09-22 | 2017-11-24 | 上海振华重工(集团)股份有限公司 | A kind of horizontal tensioning compensating sheave system of hoister system |
| CN107677488A (en) * | 2017-10-20 | 2018-02-09 | 山东省农业机械科学研究院 | The system and traction power method of testing loaded using fixed loading device to tested vehicle |
| CN107677488B (en) * | 2017-10-20 | 2024-01-23 | 山东省农业机械科学研究院 | System for loading tested vehicle by adopting fixed loading device and traction power testing method |
| CN115057167A (en) * | 2022-07-28 | 2022-09-16 | 江苏高盛华宇电力设备制造有限公司 | Hydraulic tension device for belt conveyor |
| CN115057167B (en) * | 2022-07-28 | 2023-09-12 | 江苏高盛华宇电力设备制造有限公司 | Hydraulic tensioning device for belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |