CN103693408A - Belt breakage protection system for belt conveyor - Google Patents
Belt breakage protection system for belt conveyor Download PDFInfo
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- CN103693408A CN103693408A CN201310748118.8A CN201310748118A CN103693408A CN 103693408 A CN103693408 A CN 103693408A CN 201310748118 A CN201310748118 A CN 201310748118A CN 103693408 A CN103693408 A CN 103693408A
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- band conveyor
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- broken belt
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Abstract
The invention relates to a belt breakage protection system for a belt conveyor. The belt breakage protection system comprises a detecting mechanism, a capturing mechanism, a controller and a capturing mounting frame. The detecting mechanism is mounted at a belt carrier roller in the middle of the belt conveyor, the capturing mounting frame is mounted on the belt conveyor, the capturing mechanism is arranged on the capturing mounting frame, the detecting mechanism and the capturing mechanism are respectively connected with the controller by data lines, the detecting mechanism detects broken belts and transmits signals to the controller, and the capturing mechanism captures the broken belts under the control of the controller. The belt breakage protection system has the advantages that the detecting mechanism and the capturing mechanism are arranged on the belt conveyor, the detecting mechanism transmits the signals to the controller when the belts of the belt conveyor are broken, the controller transmits signals to the capturing mechanism, the capturing mechanism captures the broken belts, accordingly, the purpose of belt breakage protection can be achieved, and hazards due to belt breakage accidents can be prevented.
Description
technical field:
The band conveyor technical field that the invention belongs to the production use such as metallurgy, coal, mine, is specifically related to a kind of band conveyor broken belt protector system.
background technology:
Band conveyor, as important transportation device, is widely used in metallurgical production transportation, and is bringing into play huge effect, and due to the long-term running of belt, broken belt accident happens occasionally.After the belt transporter broken belt of horizontal transport, endanger not obvious, at the belt transporter transporting obliquely, particularly as the upper fortune band conveyor of main lifting use, angle of inclination is large, belt is large compared with length, belt load, once there is broken belt accident, will produce very large harm: damage roller rack, causes that carrying roller is horizontal to fly; Cause adhesive tape stand stretch, base flexible; May there is longitudinal tear in the adhesive tape gliding after piling up, cross bending is excessive, and glue face is seriously torn the phenomenons such as damage; In downslide, out of control adhesive tape and the carrying roller that flies out can injure the lay-up such as sealing-tape machine road pedestrian along the line and power cable, pipeline, have cause producing fire by friction, the possibility of electrical fire and other harm; The labour intensity of processing while recovering adhesive tape is large, affects production time long, and 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 band conveyor broken belt protector system; it is that testing agency and arresting agency are set on band conveyor, and when band conveyor generation broken belt, testing agency sends a signal to controller; controller sends a signal to arresting agency; arresting agency is arrested broken belt, thereby reaches the object of broken belt protector, avoids the generation of the harm that broken belt accident causes.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of band conveyor broken belt protector system; 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 connect controller by data line respectively, and testing agency detects broken belt and sends a signal to controller, and controller is controlled arresting agency and arrested 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, on body, be 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 are 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 are hinged, the other end of connecting rod and the middle part of guide rod are 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 the friction plate of upper bar linkage structure and lower link mechanism is 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, on the wheel shaft of ratchet, be 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 connects controller by data line.
Technical scheme of the present invention can also be achieved in that described push-pull device at fixed is hydraulic gear Huo Wei air pressure mechanism or is Electrohydraulic push rod.
Technical scheme of the present invention can also be achieved in that on described body and be provided with two steel plates, between two steel plates, form grafting space, described arresting on erecting frame is provided with plate, and inserting board is contained in grafting space, body and arrest and be provided with recoil spring between erecting frame.
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 between the described guide rod of upper connecting rod mechanism and the guide rod of lower link mechanism and be connected by spring.
Technical scheme of the present invention can also be achieved in that on described body and be provided with front limit piece 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 is arrested broken belt; thereby reach the object of broken belt protector, avoid the generation of the harm that broken belt accident causes.
2, the present invention adopts upper and lower non-contact friction damping panel, and structure is more scientific rationally, and arresting agency itself destroys without friction belt, and driving surface is that face contacts, 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, N is installed to the present invention, theoretical maximum broken belt back skating distance is: S=L/N, solved the randomness of broken belt, broken belt destruction has been dropped to minimum.
4, the both sides of body of the present invention are provided with anti-deviation gear wheel, prevent belt deviation wearing and tearing belt edge, and 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, and the pulling force discharging in the time of can preventing belt moment locking becomes secondary to destroy to belt is capable.
5, the present invention is simple in structure, 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, when its clamping belt, can send emergent stop signal 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 explanation:
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 that the closure state master of arresting agency of the present invention looks schematic diagram;
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.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Fig. 1 ~ 11; a kind of band conveyor broken belt protector system; 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, and testing agency 1, arresting agency 2 connect controller 3 by data line respectively; testing agency 1 detects broken belt and sends a signal to controller 3, and controller 3 is controlled arresting agency 2 and arrested broken belt.Described arresting agency 2 comprises body 5, described body 5 is arranged on arrests on erecting frame 4, on body 5, be 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 are hinged, upper connecting rod mechanism and lower link mechanism are arranged symmetrically with up and down, between the guide rod 8 of upper connecting rod mechanism and the guide rod 8 of lower link mechanism, by spring 17, be connected, 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 are hinged, the middle part of the other end of connecting rod 7 and guide rod 8 is hinged, one end of fork 9 and guide rod 8 are hinged, on guide rod 8, be hinged with three forks 9, the middle part of fork 9 and body 5 are hinged, the other end of guide rod 8 and friction plate 10 are hinged, the friction plate 10 of the friction plate 10Yu lower link mechanism of upper bar linkage structure is oppositely arranged up and down, and be separately positioned on the two ends up and down of belt, described push-pull device at fixed 6 is Electrohydraulic push rod.On described body 5, be provided with between 24, two steel plates 24 of two steel plates and form 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 and be provided with recoil spring 16 between erecting frame 4.On body 5, be provided with front limit piece 18 and rear limiting stopper 19, the spacing arresting agency open configuration of front limit piece 18 maximum position, the spacing arresting agency closure state of rear limiting stopper 19 maximum position.The both sides of body 5 are provided with anti-deviation gear wheel 22.
When band conveyor normal operation, ratchet 11 outer rings of testing agency are with belt roller 15 normal rotation, when when belt longitudinal fracture, belt slides downwards, belt roller 15 reverses, ratchet 11 tween drive shafts drive driving lever 12 backwards rotation and overcome retracing spring 14 pulling force, driving lever 12 touch trigger devices 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 belts, thereby reach the object of arresting broken belt.
After broken belt trouble shooting, belt is with belt roller 15 normal rotation, ratchet 11 forwards, and retracing spring 14 is pulled to normal initial position by driving lever 12.Thereby completed 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, thereby has avoided driving lever 12 to be rotated further destruction belt with ratchet 11 tween drive shafts.
Be noted that, the above embodiment is to the explanation of technical solution of the present invention and unrestricted, other modification that is equal to replacement or makes according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solution of the present invention, within all should being included in interest field of the presently claimed invention.
Claims (9)
1. a band conveyor broken belt protector system, 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 the belt roller (15) at the middle part of band conveyor and locates, 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) connects controller (3) by data line respectively, testing agency (1) detects broken belt and sends a signal to controller (3), controller (3) is controlled arresting agency (2) and is arrested broken belt.
2. band conveyor according to claim 1 broken belt protector system, it is characterized in that: described arresting agency (2) comprises body (5), described body (5) is arranged on arrests on erecting frame (4), on body (5), be 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 are 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), the expansion link of described connecting rod (7) one end and push-pull device at fixed (6) is hinged, the middle part of the other end of connecting rod (7) and guide rod (8) is hinged, one end of fork (9) and guide rod (8) are hinged, the middle part of fork (9) and body (5) are hinged, the other end of guide rod (8) and friction plate (10) are hinged, the friction plate of upper bar linkage structure (10) is oppositely arranged up and down with the friction plate (10) of lower link mechanism, and be separately positioned on the two ends up and down of belt.
3. band conveyor according to claim 1 broken belt protector system; 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 fixing; on the wheel shaft of ratchet (11), be 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) connects controller (3) by data line.
4. band conveyor according to claim 2 broken belt protector system, is characterized in that: described push-pull device at fixed (6) is hydraulic gear Huo Wei air pressure mechanism or is Electrohydraulic push rod.
5. band conveyor according to claim 2 broken belt protector system; it is characterized in that: on described body (5), be provided with two steel plates (24); between two steel plates (24), form grafting space (23); described arresting is provided with plate (21) on erecting frame (4); plate (21) is inserted in grafting space (23), body (5) and arrest and be provided with recoil spring (16) between erecting frame (4).
6. band conveyor according to claim 2 broken belt protector system, is characterized in that: upper hinged at least three forks (9) of described guide rod (8).
7. band conveyor according to claim 2 broken belt protector system, is characterized in that: between the guide rod (8) of the guide rod of described upper connecting rod mechanism (8) and lower link mechanism, by spring (17), be connected.
8. band conveyor according to claim 2 broken belt protector system, is characterized in that: on described body (5), be provided with front limit piece (18) and rear limiting stopper (19).
9. band conveyor according to claim 2 broken belt protector system, 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 |
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| CN103693408A true CN103693408A (en) | 2014-04-02 |
| CN103693408B 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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108580A (en) * | 2014-07-28 | 2014-10-22 | 机械工业第四设计研究院有限公司 | Belt breakage preventing overload protective system for belt lifter |
| 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 |
| 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 |
| CN109502277A (en) * | 2018-11-19 | 2019-03-22 | 中国矿业大学 | A kind of double four link type belt conveyer broken belt protective devices |
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| 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 |
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| CN103466288A (en) * | 2012-06-06 | 2013-12-25 | 刘雪姣 | Belt breakage protection device for belt conveyor |
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| 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 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108580A (en) * | 2014-07-28 | 2014-10-22 | 机械工业第四设计研究院有限公司 | Belt breakage preventing overload protective system for belt lifter |
| 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 |
| CN109502277A (en) * | 2018-11-19 | 2019-03-22 | 中国矿业大学 | A kind of double four link type belt conveyer broken belt protective devices |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103693408B (en) | 2016-03-02 |
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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. |