CN103640854B - Telescoping dumping plough material feeding arm - Google Patents
Telescoping dumping plough material feeding arm Download PDFInfo
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- CN103640854B CN103640854B CN201310638926.9A CN201310638926A CN103640854B CN 103640854 B CN103640854 B CN 103640854B CN 201310638926 A CN201310638926 A CN 201310638926A CN 103640854 B CN103640854 B CN 103640854B
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- head roll
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Abstract
The invention discloses a kind of telescoping dumping plough material feeding arm, comprise support body parts, transfer member and tension part, tension part comprises hydraulic tensioning cylinder and belt tensioning drum, the middle part of support body parts is fixed with hydraulic tensioning cylinder support and tensioning bearing support and tensioning sliding rail, belt tensioning drum is by tensioning bearing support and tensioning sliding rail bearing fit, hydraulic tensioning cylinder is fixed on hydraulic tensioning cylinder support, is provided with tensioning link span between hydraulic tensioning cylinder and tensioning bearing support; Support body member trailing end is provided with head roll adjustment member, and head roll adjustment member comprises the adjustment support be fixed on support body parts, and head roll is connected to by head roll bearing support and regulates on support; Support body parts are provided with telescopic slide connection structure.On the dumping plough of one of continuous mining of large scale equipment the present invention being used in open cast mine, the range of use of dumping plough can be expanded, easily realize automation, there is efficient, serialization discharge, the feature such as simple and compact for structure, safe and reliable.
Description
Technical field
The present invention relates to the continuous or semicontinuous exploitation aspect transportation device of open cast mine, is a kind of dumping plough telescoping material feeding arm dumping and heap being applicable to open-pit mine blast and stock ground convey materials.
Background technology
In recent years, along with China's opencast mining industry high speed development, at producing capacity, while traffic capacity improves constantly, to material high-efficiency dump the capacity of aspect machinery, discharge scope, mechanism compact, easily realize the aspect such as automation and safety and had higher requirement.The use of dumping plough achieves continuous, the high efficiency discharges material of open cast mine, but the use of existing dumping plough is by the impact of discharge site area.The quantity discharged of small-sized dumping plough sometimes can not meet the large demand of discharge capacity, large-scale dumping plough can not be used in again the relatively narrow and small sitework in space, reason is that the discharge of existing dumping plough is limited in scope, structure is compact not, material feeding arm and trailer relative rotation angle little, not easily realize automation etc.And dumping plough to have one of major reason of these not enough features be exactly material feeding arm base portion is a changeless steel bracket of length, this just causes being limited in scope of the traveling gear movement of the base portion connecting discharge arm and material feeding arm.The not flexible of material feeding arm causes the base portion traveling gear moment can only with the fulcrum of trailer and discharge arm for the center of circle, rotate with fixing radius (i.e. the total length of material feeding arm), slightly the connection of each parts of deviation just there will be stuck, shock, cause failsafety, not easily realize the automation of complete machine simultaneously, bring certain difficulty to operation.The material feeding arm tightening device of existing dumping plough is generally arranged on the rotary support place of trailer and material feeding arm, causes material feeding arm to lengthen, and then affects the anglec of rotation of material feeding arm and trailer, be unfavorable for personal security simultaneously.
Summary of the invention
For above-mentioned prior art, the invention provides a kind of telescoping, compact dumping plough material feeding arm configuration, on one of this structure continuous mining of large scale equipment being used in open cast mine dumping plough, expand the range of use of dumping plough, more easily realize automation, there is efficient, serialization discharge, the feature such as simple and compact for structure, safe and reliable.
In order to solve the problems of the technologies described above, a kind of telescoping dumping plough of the present invention material feeding arm, comprise support body parts, transfer member and tension part, described support body parts comprise the multiple bend pulleys be fixed on steel structure support body, described transfer member comprises load-transfer device, head roll and multiple carrying roller, described multiple carrying roller is fixed on described steel structure support body, and described load-transfer device is looped around on bend pulley, carrying roller and head roll; Described tension part comprises hydraulic tensioning cylinder and belt tensioning drum, the middle part of described steel structure support body is fixed with hydraulic tensioning cylinder support and tensioning bearing support and tensioning sliding rail, described belt tensioning drum is arranged on described tensioning bearing support, described tensioning bearing support and described tensioning sliding rail bearing fit, described hydraulic tensioning cylinder is fixed on hydraulic tensioning cylinder support, is provided with tensioning link span between the piston of described hydraulic tensioning cylinder and described tensioning bearing support; The tail end of described steel structure support body is provided with head roll adjustment member, and described head roll adjustment member comprises the adjustment support be fixed on described steel structure support body, and described head roll is connected on described adjustment support by head roll bearing support; Described steel structure support body is made up of forward frame and rear frame, described forward frame with between rear frame for telescopic slide is connected.
Telescoping dumping plough material feeding arm of the present invention, wherein, the coupling end on described forward frame and described rear frame is provided with square tube respectively, and the telescopic slide for nested type between the square tube of rear frame coupling end and the square tube of forward frame coupling end is connected.
Compared with prior art, the invention has the beneficial effects as follows:
Telescoping dumping plough material feeding arm of the present invention can realize the flexible of material feeding arm, tightening device is applied to support body inside, change the length of material feeding arm, solve the difficult problems such as discharge scope is little, difficulty realizes automation, difficult operation, have efficient, continuous prodution, simple and compact for structure, safe and reliable, and be applicable to the features such as industrializing implementation.
Accompanying drawing explanation
Fig. 1 is telescoping dumping plough material feeding arm front view of the present invention;
Fig. 2 is the portion of J shown in Fig. 1 partial view;
Fig. 3 is the portion of K shown in Fig. 1 partial view;
Fig. 4 is the portion of I shown in Fig. 1 partial view;
Fig. 5 is the position of A-A shown in Fig. 4 cutaway view.
In figure: 1-regulates support, 2-head roll bearing support, 3-head roll, 4-carrying roller, 5-steel structure support body, 6-rear frame end square tube, 7-forward frame end square tube, 8,9,10,17-bend pulley, 11-belt tensioning drum, 12-tensioning bearing support, 13-tensioning link span, 14-tensioning sliding rail, 15-hydraulic tensioning cylinder support, 16-hydraulic tensioning cylinder, 18-load-transfer device.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
A kind of telescoping dumping plough of the present invention material feeding arm, comprises support body parts, transfer member and tension part.
As shown in Figure 1, described support body parts comprise the bend pulley 8 be fixed on steel structure support body 5, bend pulley 9, bend pulley 10 and bend pulley 17.
As shown in Figure 1, described transfer member comprises load-transfer device 18, head roll 3 and multiple carrying roller 4, and described multiple carrying roller 4 is fixed on described steel structure support body 5, and described load-transfer device 18 is looped around on above-mentioned four bend pulleys, carrying roller 4 and head roll 3.
As shown in Figure 1, Figure 4 and Figure 5, described tension part comprises hydraulic tensioning cylinder 16 and belt tensioning drum 11, the middle part of described steel structure support body 5 is fixed with hydraulic tensioning cylinder support 15 and tensioning bearing support 12 and tensioning sliding rail 14, described belt tensioning drum 11 is arranged on described tensioning bearing support 12, described belt tensioning drum 11 is connected by tensioning bearing support 12 with tensioning sliding rail 14, and the axis of described belt tensioning drum 11 is vertical with the service direction of material, described tensioning bearing support 12 and described tensioning sliding rail 14 bearing fit, described tensioning sliding rail 14 is welded on described steel structure support body 5, described hydraulic tensioning cylinder 16 is fixed on hydraulic tensioning cylinder support 15, thus hydraulic tensioning cylinder 16 is fixed by hydraulic tensioning cylinder support 15 and steel structure support body 5, tensioning link span 13 is provided with between the piston of described hydraulic tensioning cylinder 16 and described tensioning bearing support 12, tensioning bearing support 12 is connected by tensioning link span 13 with hydraulic tensioning cylinder 16, tensioning bearing support 12 is made to do straight-line motion along on tensioning sliding rail 14 under the drive of hydraulic tensioning cylinder 16.
As depicted in figs. 1 and 2, the tail end of described steel structure support body 5 is provided with head roll adjustment member, described head roll adjustment member comprises the adjustment support 1 be fixed on described steel structure support body 5, described head roll 3 is connected on described adjustment support 1 by head roll bearing support 2, on steel structure support body 5 four bend pulleys effect under, the axis direction of head roll 3 can be made vertical with the service direction of material on material feeding arm.
As shown in figures 1 and 3, described steel structure support body 5 is made up of forward frame and rear frame, described forward frame with between rear frame for telescopic slide is connected; Coupling end on described forward frame and described rear frame is provided with square tube respectively, telescopic slide for nested type between the square tube of rear frame coupling end and the square tube of forward frame coupling end is connected, rear frame end square tube 6 is fixing, front frame end square tube 7 is portable, during making, rear frame end square tube and front square bearer square tube and steel structure support body 5 are all by being weldingly connected, and the end of moveable front square bearer square tube is inserted in fixing rear square bearer square tube.
As shown in Figure 1, load-transfer device 18 be wrapped in head roll 3, four bend pulleys 8,9,10,17, on belt tensioning drum 11, the multiple carrying rollers 4 be fixed on steel structure support 5 hold up load-transfer device 18.
Telescoping dumping plough material feeding arm of the present invention is before dumping plough runs, the blanking position of trailer can be adapted to by the position adjusting head roll 3, the tension part being positioned at material feeding arm afterbody in prior art is arranged on the middle part of steel structure support body 5, namely the arm cleverly tension part being arranged material feeding arm is in, not only simplify the tail structure of material feeding arm, and make the structure of whole material feeding arm compacter, shorten the inoperative length of material feeding arm, increase the angle rotatable of trailer and material feeding arm.
Telescoping dumping plough material feeding arm of the present invention is when dumping plough runs, if when material feeding arm is subject to the pressure along material service direction, front frame end square tube 7 and the fixed rear frame end square tube 8 of the movable type on steel structure support body produce relative movement, meanwhile, the piston driving belt tensioning drum 11(of hydraulic tensioning cylinder 16 is along the left in Fig. 1) mobile, make load-transfer device 18 tensioning; When material feeding arm is subject to the tensile force along material service direction, portable front frame end square tube 7 and belt tensioning drum 11 move in the opposite direction, and load-transfer device 18 still keeps the state of tensioning.In the present invention, tension part coordinates the nested type rhs-structure on steel structure support body 5, can ensure that the dumping plough with material feeding arm of the present invention realizes automation continuous pulp discharge, also reduce the technical requirements to operator simultaneously.
The working process of telescoping dumping plough material feeding arm of the present invention is:
Material feeding arm of the present invention is before dumping plough runs, hydraulic tensioning cylinder 16 promotes tensioning link span 13 and tensioning bearing support 12 moves towards the direction making load-transfer device 18 relax on tensioning sliding rail 14, regulate the position of head roll bearing support 2, it is made to coordinate with adjustment support 1, reach the rational position of an adaptation trailer blanking, hydraulic tensioning cylinder 16 promotes tensioning link span 13 and tensioning bearing support 12 on tensioning sliding rail 14 towards making the direction of load-transfer device 18 tensioning move.
When dumping plough running state, if when steel structure support body 5 is subject to the power along material service direction, the front frame end square tube 7 forming the movable type that telescopic telescopic slide connects produces relative movement with fixed rear square bearer square tube 8, namely front frame end square tube 7 inserts the degree of depth increase of rear square bearer square tube 8, simultaneously, hydraulic tensioning cylinder 16 drives tensioning link span 13, tensioning bearing support 12 and belt tensioning drum 11 to move to the reversing sense of the sense of motion of material, makes load-transfer device 18 tensioning; When steel structure support body 5 is subject to the tensile force along material service direction, front frame end square tube 7 and tensioning link span 13, tensioning bearing support 12 and belt tensioning drum 11 move in the opposite direction, and load-transfer device 18 still keeps the state of tensioning.
At present, large-scale dumping plough can not be used in the relatively narrow and small sitework in space, reason is that the discharge of existing dumping plough is limited in scope, structure is compact not, material feeding arm and trailer relative rotation angle little, not easily realize automation etc.And dumping plough to have one of major reason of these not enough features be exactly material feeding arm base portion is a changeless steel bracket of length, this just causes being limited in scope of the traveling gear movement of the base portion connecting discharge arm and material feeding arm.In addition, the not flexible of material feeding arm causes base portion to walk the moment can only with the fulcrum of trailer and discharge arm for the center of circle, rotate with fixing radius (i.e. the total length of material feeding arm), slightly the connection of each parts of deviation just there will be stuck, shock, cause the damage of parts, not easily realize the automation of complete machine simultaneously, bring certain difficulty to operation.Telescoping dumping plough material feeding arm of the present invention is that a kind of main body be used on dumping plough is scalable, agent structure tightens, simple material feeding arm configuration efficiently, by on the dumping plough of one of this material feeding arm continuous mining of large scale equipment being used in open cast mine, the range of use of dumping plough can be expanded, more easily realize automation, there is efficient, serialization discharge, the feature such as simple and compact for structure, safe and reliable, efficiently solve that current dumping plough discharge scope is little, material feeding arm configuration is unreasonable, be difficult to realize the technical matters of automation.
Although invention has been described for composition graphs above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; when not departing from present inventive concept, can also make a lot of distortion, these all belong within protection of the present invention.
Claims (1)
1. a telescoping dumping plough material feeding arm, comprise support body parts, transfer member and tension part, described support body parts comprise the multiple bend pulleys be fixed on steel structure support body (5), described transfer member comprises load-transfer device (18), head roll (3) and multiple carrying roller (4), described multiple carrying roller (4) is fixed on described steel structure support body (5), and described load-transfer device (18) is looped around on bend pulley, carrying roller (4) and head roll (3); It is characterized in that,
Described tension part comprises hydraulic tensioning cylinder (16) and belt tensioning drum (11), the middle part of described steel structure support body (5) is fixed with hydraulic tensioning cylinder support (15) and tensioning bearing support (12) and tensioning sliding rail (14), described belt tensioning drum (11) is arranged on described tensioning bearing support (12), described tensioning bearing support (12) and described tensioning sliding rail (14) bearing fit, described hydraulic tensioning cylinder (16) is fixed on hydraulic tensioning cylinder support (15), tensioning link span (13) is provided with between the piston of described hydraulic tensioning cylinder (16) and described tensioning bearing support (12),
The tail end of described steel structure support body (5) is provided with head roll adjustment member, described head roll adjustment member comprises the adjustment support (1) be fixed on described steel structure support body (5), and described head roll (3) is connected on described adjustment support (1) by head roll bearing support (2);
Described steel structure support body (5) is made up of forward frame and rear frame, described forward frame with between rear frame for telescopic slide is connected; Coupling end on described forward frame and described rear frame is provided with square tube respectively, and the telescopic slide for nested type between the square tube of rear frame coupling end and the square tube of forward frame coupling end is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310638926.9A CN103640854B (en) | 2013-11-30 | 2013-11-30 | Telescoping dumping plough material feeding arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310638926.9A CN103640854B (en) | 2013-11-30 | 2013-11-30 | Telescoping dumping plough material feeding arm |
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| Publication Number | Publication Date |
|---|---|
| CN103640854A CN103640854A (en) | 2014-03-19 |
| CN103640854B true CN103640854B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310638926.9A Active CN103640854B (en) | 2013-11-30 | 2013-11-30 | Telescoping dumping plough material feeding arm |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110026409B (en) * | 2019-04-04 | 2021-06-29 | 包钢集团矿山研究院（有限责任公司） | Useful rock dry separation recovery system of iron-containing |
| CN110759157A (en) * | 2019-10-11 | 2020-02-07 | 青岛腾坤包装有限公司 | Cardboard transmission line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3340322A1 (en) * | 1983-11-08 | 1985-05-23 | Mijo 4000 Düsseldorf Podnar | Extensible conveyor belt |
| US6929113B1 (en) * | 2004-03-17 | 2005-08-16 | Hoover Conveyor & Fabrication Corp. | Telescoping stacking conveyor having a single conveyor belt and single drive mechanism for the belt |
| CN2871446Y (en) * | 2006-01-06 | 2007-02-21 | 孔祥雨 | Miniature mineral telescopic tunnelling belt conveyor |
| CN201309730Y (en) * | 2008-12-03 | 2009-09-16 | 邯郸钢铁股份有限公司 | Telescoping feeding device |
| CN202807721U (en) * | 2012-09-29 | 2013-03-20 | 郑州市嵩阳煤机制造有限公司 | Belt conveyor and belt tensioning device thereof |
| CN203601919U (en) * | 2013-11-30 | 2014-05-21 | 天津格林兰机械装备有限公司 | Telescopic dumping plough receiving arm |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8083047B1 (en) * | 2010-07-06 | 2011-12-27 | Crustbuster/Speedking, Inc. | Telescoping conveyor |
-
2013
- 2013-11-30 CN CN201310638926.9A patent/CN103640854B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3340322A1 (en) * | 1983-11-08 | 1985-05-23 | Mijo 4000 Düsseldorf Podnar | Extensible conveyor belt |
| US6929113B1 (en) * | 2004-03-17 | 2005-08-16 | Hoover Conveyor & Fabrication Corp. | Telescoping stacking conveyor having a single conveyor belt and single drive mechanism for the belt |
| CN2871446Y (en) * | 2006-01-06 | 2007-02-21 | 孔祥雨 | Miniature mineral telescopic tunnelling belt conveyor |
| CN201309730Y (en) * | 2008-12-03 | 2009-09-16 | 邯郸钢铁股份有限公司 | Telescoping feeding device |
| CN202807721U (en) * | 2012-09-29 | 2013-03-20 | 郑州市嵩阳煤机制造有限公司 | Belt conveyor and belt tensioning device thereof |
| CN203601919U (en) * | 2013-11-30 | 2014-05-21 | 天津格林兰机械装备有限公司 | Telescopic dumping plough receiving arm |
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| CN103640854A (en) | 2014-03-19 |
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