CN103693408B - Belt breakage protection system for belt conveyor - Google Patents
Belt breakage protection system for belt conveyor Download PDFInfo
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- CN103693408B CN103693408B CN201310748118.8A CN201310748118A CN103693408B CN 103693408 B CN103693408 B CN 103693408B CN 201310748118 A CN201310748118 A CN 201310748118A CN 103693408 B CN103693408 B CN 103693408B
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Abstract
The present invention relates to a kind of Belt breakage protection system for belt conveyor; comprise testing agency, arresting agency, controller and arrest erecting frame; testing agency is arranged on the belt roller place at the middle part of band conveyor; arrest erecting frame and be arranged on band conveyor; arresting agency is contained in arrests on erecting frame; testing agency, arresting agency are respectively by data line connection control device, and testing agency detects broken belt and sends a signal to controller, and controller controls arresting agency and arrests broken belt.The present invention arranges testing agency and arresting agency on band conveyor; when band conveyor generation broken belt; testing agency sends a signal to controller; controller sends a signal to arresting agency; arresting agency arrests broken belt; thus reach the object of broken belt protector, the generation of the harm avoiding broken belt accident to cause.
Description
technical field:
The invention belongs to the band conveyor technical field of the productions such as metallurgy, coal, mine, be specifically related to a kind of Belt breakage protection system for belt conveyor.
background technology:
Band conveyor is as important transportation device, and be widely used in metallurgical production transport, and play huge effect, due to the long-term running of belt, broken belt accident happens occasionally.Endanger not obvious after the belt transporter broken belt of horizontal transport, the belt transporter transported obliquely, particularly as the upper fortune band conveyor of main lifting, angle of inclination is large, belt compared with long, belt load is large, once there is broken belt accident will produce very large harm: damage roller rack, cause that carrying roller is horizontal to fly; Cause adhesive tape stand stretch, base flexible; May there is longitudinal tear in the adhesive tape glided after piling up, cross bending is excessive, and the phenomenons such as damage are seriously torn in glue face; In downslide, out of control adhesive tape and the carrying roller that flies out can injure sealing-tape machine road pedestrian along the line and the lay-up such as power cable, pipeline, have cause producing fire by friction, the possibility of electrical fire and other harm; Labour intensity during process recovery adhesive tape is large, and affect production time long, economic loss is serious.
summary of the invention:
In sum; in order to overcome the deficiency of prior art problem; the invention provides a kind of Belt breakage protection system for belt conveyor; it is on band conveyor, arrange testing agency and arresting agency, and when band conveyor generation broken belt, testing agency sends a signal to controller; controller sends a signal to arresting agency; arresting agency arrests broken belt, thus reaches the object of broken belt protector, the generation of the harm avoiding broken belt accident to cause.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of Belt breakage protection system for belt conveyor; wherein: comprise testing agency, arresting agency, controller and arrest erecting frame; testing agency is arranged on the belt roller place at the middle part of band conveyor; arrest erecting frame and be arranged on band conveyor; arresting agency is contained in arrests on erecting frame; testing agency, arresting agency are respectively by data line connection control device, and testing agency detects broken belt and sends a signal to controller, and controller controls arresting agency and arrests broken belt.
Technical scheme of the present invention can also be achieved in that described arresting agency comprises body, described body is arranged on arrests on erecting frame, body is provided with push-pull device at fixed, the expansion link of push-pull device at fixed and upper connecting rod mechanism and lower link mechanism hinged, upper connecting rod mechanism and lower link mechanism are arranged symmetrically with up and down, and upper connecting rod mechanism is identical with lower link mechanism structure, include connecting rod, guide rod, fork and friction plate, described connecting rod one end and the expansion link of push-pull device at fixed hinged, the other end of connecting rod and the middle part of guide rod hinged, one end and the guide rod of fork are hinged, middle part and the body of fork are hinged, the other end and the friction plate of guide rod are hinged, the friction plate of upper bar linkage structure and the friction plate of lower link mechanism are oppositely arranged up and down, and be separately positioned on the two ends up and down of belt.
Technical scheme of the present invention can also be achieved in that described testing agency comprises ratchet, driving lever, binary pair and retracing spring, outer ring and the belt roller of ratchet are fixed, the wheel shaft of ratchet is fixed with driving lever, the lower end of driving lever is connected with retracing spring, driving lever is corresponding with binary pair, and binary pair is by data line connection control device.
Technical scheme of the present invention can also be achieved in that described push-pull device at fixed is hydraulic gear or for air pressure mechanism or for Electrohydraulic push rod.
Technical scheme of the present invention can also be achieved in that and described body is provided with two steel plates, grafting space is formed between two steel plates, described arresting on erecting frame is provided with plate, and inserting board is contained in grafting space, body and arrest between erecting frame and be provided with recoil spring.
Technical scheme of the present invention can also be achieved in that hinged at least three forks on described guide rod.
Technical scheme of the present invention can also be achieved in that the guide rod of described upper connecting rod mechanism is connected by spring with between the guide rod of lower link mechanism.
Technical scheme of the present invention can also be achieved in that and described body is provided with front limit block and rear limiting stopper.
Technical scheme of the present invention can also be achieved in that described body both sides are provided with anti-deviation gear wheel.
Beneficial effect of the present invention is:
1, the present invention arranges testing agency and arresting agency on band conveyor; when band conveyor generation broken belt; testing agency sends a signal to controller; controller sends a signal to arresting agency; arresting agency arrests broken belt; thus reach the object of broken belt protector, the generation of the harm avoiding broken belt accident to cause.
2, the present invention adopts upper and lower non-contact friction damping panel, and structure is rationally more scientific, and arresting agency itself is to belt without friction destruction, and driving surface is face contact, and more linear contact surface friction force is larger, serviceability more reliably, more stable.
3, the present invention can install along the length direction step-by-step arrangement multiple spot symmetry of band conveyor, if load-transfer device work face length is L, install N to the present invention, then theoretical maximum broken belt back skating distance is: S=L/N, solve the randomness of broken belt, broken belt is destroyed dropped to minimum.
4, the both sides of body of the present invention are provided with anti-deviation gear wheel, and prevent belt deviation to wear and tear belt edge, the present invention not only can anti-broken belt, also can leather belt deviating-proof.Product value added is higher, and body of the present invention is connected by recoil spring with arresting between erecting frame, can prevent the pulling force that discharges during belt moment locking to belt capable become man-made further destroy.
5, structure of the present invention is simple, easy to operate, reliability is high, can realize self closed loop control, also can carry out chain with the PLC control system of band conveyor; The present invention also can have additional warning device, can send emergent stop signal when its clamping belt to belt, realizes fault band conveyor sudden stop; Cost performance of the present invention is high, and cost, far below like product, has the stronger market competitiveness.
accompanying drawing illustrates:
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the structural representation of testing agency of the present invention;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2 of the present invention;
Fig. 4 is the structural representation of arresting agency of the present invention;
Fig. 5 is that schematic diagram is looked on a left side of Fig. 4 of the present invention;
Fig. 6 is the schematic rear view of Fig. 4 of the present invention;
Fig. 7 is the closure state schematic front view of arresting agency of the present invention;
Fig. 8 is the closure state schematic rear view of arresting agency of the present invention;
Fig. 9 is the scheme of installation of arresting agency of the present invention;
Figure 10 is that the B of Fig. 9 of the present invention is to schematic diagram.
Figure 11 is the C portion enlarged diagram of Fig. 9 of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Fig. 1 ~ 11; a kind of Belt breakage protection system for belt conveyor; comprise testing agency 1, arresting agency 2, controller 3 and arrest erecting frame 4; testing agency 1 is arranged on the carrying roller place, middle part of band conveyor; arrest erecting frame 4 and be arranged on band conveyor, arresting agency 2 is contained in arrests on erecting frame 4, testing agency 1, arresting agency 2 are respectively by data line connection control device 3; testing agency 1 detects broken belt and sends a signal to controller 3, and controller 3 controls arresting agency 2 and arrests broken belt.Described arresting agency 2 comprises body 5, described body 5 is arranged on arrests on erecting frame 4, body 5 is provided with push-pull device at fixed 6, the expansion link of push-pull device at fixed 6 and upper connecting rod mechanism and lower link mechanism hinged, upper connecting rod mechanism and lower link mechanism are arranged symmetrically with up and down, be connected by spring 17 between the guide rod 8 of upper connecting rod mechanism and the guide rod 8 of lower link mechanism, and upper connecting rod mechanism is identical with lower link mechanism structure, include connecting rod 7, guide rod 8, fork 9 and friction plate 10, described connecting rod 7 one end and the expansion link of push-pull device at fixed 6 hinged, the other end of connecting rod 7 and the middle part of guide rod 8 hinged, one end and the guide rod 8 of fork 9 are hinged, guide rod 8 is hinged with three forks 9, middle part and the body 5 of fork 9 are hinged, the other end and the friction plate 10 of guide rod 8 are hinged, the friction plate 10 of upper bar linkage structure is oppositely arranged with the friction plate about 10 of lower link mechanism, and be separately positioned on the two ends up and down of belt, described push-pull device at fixed 6 is Electrohydraulic push rod.Described body 5 is provided with between two steel plates, 24, two steel plates 24 and forms grafting space 23, described arresting on erecting frame 4 is provided with plate 21, and plate 21 is inserted in grafting space 23, body 5 and arrest between erecting frame 4 and be provided with recoil spring 16.Body 5 is provided with front limit block 18 and rear limiting stopper 19, front limit block 18 spacing arresting agency open configuration maximum position, rear limiting stopper 19 spacing arresting agency closure state maximum position.The both sides of body 5 are provided with anti-deviation gear wheel 22.
Testing agency 1 comprises ratchet 11, driving lever 12, binary pair 13 and retracing spring 14, outer ring and the belt roller 15 of ratchet 11 are fixed, the wheel shaft of ratchet 11 is fixed with driving lever 12, the lower end of driving lever 12 is connected with retracing spring 14, driving lever 12 is corresponding with binary pair 13, and binary pair 13 is by data line connection control device 3.
When band conveyor normal operation, ratchet 11 outer ring of testing agency is with belt roller 15 normal rotation, when belt longitudinal fracture during belt glide downwards, belt roller 15 reverses, ratchet 11 tween drive shaft drives driving lever 12 backwards rotation and overcomes retracing spring 14 pulling force, driving lever 12 touch trigger device 13, binary pair 13 sends a signal to controller, controller sends a signal to the push-pull device at fixed 6 of arresting agency, push-pull device at fixed 6 starts, connecting rod mechanism and lower link mechanism action in drive, upper connecting rod mechanism and lower link mechanism drive friction plate 10 clamping belt, thus reach the object of arresting broken belt.
When after broken belt trouble shooting, belt is with belt roller 15 normal rotation, and ratchet 11 rotates forward, and driving lever 12 is pulled to normal initial position by retracing spring 14.Thus complete the testing in a cycle.
The block 20 of threading off with wedge shape when driving lever 12 turns to certain angle contacts, and makes the stranded disengagement of wheel shaft of driving lever 12 and ratchet 11, thus avoids driving lever 12 and be rotated further destruction belt with ratchet 11 tween drive shaft.
Be noted that, the above embodiment is unrestricted to the explanation of technical solution of the present invention, the equivalent replacement of art those of ordinary skill or other amendment made according to prior art, as long as do not exceed thinking and the scope of technical solution of the present invention, all should be included within interest field of the presently claimed invention.
Claims (8)
1. a Belt breakage protection system for belt conveyor, it is characterized in that: comprise testing agency (1), arresting agency (2), controller (3) and arrest erecting frame (4), testing agency (1) is arranged on belt roller (15) place at the middle part of band conveyor, arrest the both sides that erecting frame (4) is arranged on band conveyor, arresting agency (2) is contained in arrests on erecting frame (4), testing agency (1), arresting agency (2) is respectively by data line connection control device (3), testing agency (1) detects broken belt and sends a signal to controller (3), controller (3) controls arresting agency (2) and arrests broken belt, described arresting agency (2) comprises body (5), described body (5) is arranged on arrests on erecting frame (4), body (5) is provided with push-pull device at fixed (6), the expansion link of push-pull device at fixed (6) and upper connecting rod mechanism and lower link mechanism hinged, upper connecting rod mechanism and lower link mechanism are arranged symmetrically with up and down, and upper connecting rod mechanism is identical with lower link mechanism structure, include connecting rod (7), guide rod (8), fork (9) and friction plate (10), described connecting rod (7) one end and the expansion link of push-pull device at fixed (6) hinged, the other end of connecting rod (7) and the middle part of guide rod (8) hinged, one end and the guide rod (8) of fork (9) are hinged, middle part and the body (5) of fork (9) are hinged, the other end and the friction plate (10) of guide rod (8) are hinged, the friction plate (10) of upper bar linkage structure and the friction plate (10) of lower link mechanism are oppositely arranged up and down, and be separately positioned on the two ends up and down of belt.
2. Belt breakage protection system for belt conveyor according to claim 1; it is characterized in that: described testing agency (1) comprises ratchet (11), driving lever (12), binary pair (13) and retracing spring (14); the outer ring of ratchet (11) and belt roller (15) are fixed; the wheel shaft of ratchet (11) is fixed with driving lever (12); the lower end of driving lever (12) is connected with retracing spring (14); driving lever (12) is corresponding with binary pair (13), and binary pair (13) is by data line connection control device (3).
3. Belt breakage protection system for belt conveyor according to claim 1, is characterized in that: described push-pull device at fixed (6) is for hydraulic gear or for air pressure mechanism or for Electrohydraulic push rod.
4. Belt breakage protection system for belt conveyor according to claim 1; it is characterized in that: described body (5) is provided with two steel plates (24); grafting space (23) is formed between two steel plates (24); described arresting on erecting frame (4) is provided with plate (21); plate (21) is inserted in grafting space (23), body (5) and arrest between erecting frame (4) and be provided with recoil spring (16).
5. Belt breakage protection system for belt conveyor according to claim 1, is characterized in that: upper hinged at least three forks (9) of described guide rod (8).
6. Belt breakage protection system for belt conveyor according to claim 1, is characterized in that: be connected by spring (17) between the guide rod (8) of described upper connecting rod mechanism and the guide rod (8) of lower link mechanism.
7. Belt breakage protection system for belt conveyor according to claim 1, is characterized in that: described body (5) is provided with front limit block (18) and rear limiting stopper (19).
8. Belt breakage protection system for belt conveyor according to claim 1, is characterized in that: the both sides of body (5) are provided with anti-deviation gear wheel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748118.8A CN103693408B (en) | 2013-12-31 | 2013-12-31 | Belt breakage protection system for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748118.8A CN103693408B (en) | 2013-12-31 | 2013-12-31 | Belt breakage protection system for belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103693408A CN103693408A (en) | 2014-04-02 |
| CN103693408B true CN103693408B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310748118.8A Active CN103693408B (en) | 2013-12-31 | 2013-12-31 | Belt breakage protection system for belt conveyor |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108580B (en) * | 2014-07-28 | 2016-02-17 | 机械工业第四设计研究院有限公司 | The anti-broken belt overload protective device of a kind of belt elevator |
| CN106364943A (en) * | 2015-07-21 | 2017-02-01 | 江苏恒欣仓储设备有限公司 | Mobile truck-loading belt conveyor |
| CN106081557A (en) * | 2016-08-14 | 2016-11-09 | 安徽盛运环保（集团）股份有限公司 | A kind of conveyer |
| CN109502277B (en) * | 2018-11-19 | 2020-06-02 | 中国矿业大学 | Belt breakage protection device of double-four-connecting-rod type belt conveyor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2851194Y (en) * | 2005-09-13 | 2006-12-27 | 徐州市伯利德科技开发有限公司 | Spring energy-storage broken-belt grasping device for adhesive belt conveyer |
| JP2007186266A (en) * | 2006-01-11 | 2007-07-26 | Bridgestone Corp | Longitudinal split detecting device for conveyor belt |
| CN201372115Y (en) * | 2008-04-01 | 2009-12-30 | 苏小来 | Belt-break protection device for rubber belt conveyor |
| CN102167221A (en) * | 2010-02-25 | 2011-08-31 | 扬州宏泰液压机电设备制造有限公司 | Belt protection device |
| CN201647617U (en) * | 2010-04-23 | 2010-11-24 | 宫佩金 | Broken belt capturing device of belt conveyor |
| CN201670561U (en) * | 2010-05-06 | 2010-12-15 | 徐州中部矿山设备有限公司 | Total section and belt protection device for belt conveyor |
| CN202508595U (en) * | 2012-03-20 | 2012-10-31 | 扬州市中瑞机电设备制造有限公司 | Belt breakage protection device for full-automatic rubber belt conveyor |
| CN103466288A (en) * | 2012-06-06 | 2013-12-25 | 刘雪姣 | Belt breakage protection device for belt conveyor |
| CN203728115U (en) * | 2013-12-31 | 2014-07-23 | 焦作市迈科冶金机械有限公司 | Belt breakage protecting system of belt conveyer |
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Effective date of registration: 20201224 Address after: No. 6123, Shanyang Road, high tech Zone, Jiaozuo City, Henan Province 454003 Patentee after: Jiaozuo MEIKO Metallurgical Machinery Engineering Technology Consulting Co.,Ltd. Address before: No. 6123, Shanyang Road, Jiaozuo City, Henan Province 454003 Patentee before: JIAOZUO MAIKE METALLURGICAL MACHINERY Co.,Ltd. |
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