CN204802574U - Detection apparatus for it vertically tears to be used for detecting canvas belt - Google Patents
Detection apparatus for it vertically tears to be used for detecting canvas belt Download PDFInfo
- Publication number
- CN204802574U CN204802574U CN201520400265.0U CN201520400265U CN204802574U CN 204802574 U CN204802574 U CN 204802574U CN 201520400265 U CN201520400265 U CN 201520400265U CN 204802574 U CN204802574 U CN 204802574U
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- pin
- fabric belt
- detecting
- longitudinal tear
- working arm
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Abstract
The utility model discloses a detection apparatus for it vertically tears to be used for detecting canvas belt, include: the off tracking switch, the signal output part of off tracking switch is connected with the controller, be provided with the pin on the elasticity work arm of off tracking switch, elasticity work arm vertical upright setting together in pin and the off tracking switch, the contact device that with canvas belt's side contact is provided with at the pin top, contact device can support by living in canvas belt and can not interfere canvas belt's operation, when contact device support to depend on live in canvas belt, the elasticity of the elasticity work arm the off tracking switch is overcome to the pin under canvas belt's action of gravity in is the incline forward. The utility model has the advantages that: can discover in time that canvas belt tears the phenomenon and in time takes the remedy, greatly reduced whole piece canvas belt all torn the probability of destroing.
Description
Technical field
The utility model relates to the detecting device for detecting fabric belt operating mode on belt conveyer, particularly relates to a kind of detecting device for detecting fabric belt longitudinal tear.
Background technology
Belt conveyer is called for short belt feeder, the field Application comparison significant transportation equipment widely such as port and pier, coal mining enterprise, steel mill, power plant, flexible load-transfer device on belt feeder is the important component part of belt feeder, flexible load-transfer device can adopt the belt of the unlike material such as fabric belt, steel wire belt, current use the most generally fabric belt, be positioned at the container cavity that the bottom surface of the fabric belt on belt feeder and its two sides of stretching obliquely to both sides form reverse trapezoid shape, during transport, material is carried in the container cavity of fabric belt.Different according to the place that belt feeder uses, the length of the fabric belt on belt feeder is also different, have several meters, tens meters, hundreds of rice, the different length specification such as upper km, be worth even tens million of unit of millions of unit.In belt feeder operational process, fabric belt longitudinal tear accident happens occasionally, and once fabric belt generation longitudinal tear, as can not be whole piece fabric belt just caused all to tear breaking-up by Timeliness coverage, cause huge economic loss, and cannot resume production for a long time.The GPF (General Protection False measure adopted in belt feeder operational process at present cannot detect whether fabric belt exists longitudinal tear phenomenon at all in time, so just easily occurs that whole piece fabric belt is all torn the phenomenon of breaking-up.Some Enterprises employing proximity switch detects belt and whether there is longitudinal tear phenomenon, but proximity switch adopts non-direct contact form to detect, thus its metrical error is larger, proximity switch is more responsive to working environment in addition, its sensitivity can reduce along with the pollution of breeze, cannot realize detecting in severe working environment at all.Also have Some Enterprises to adopt installation detecting device in threeway to detect fabric belt whether to exist and tear phenomenon, but this detecting device cannot detect and damages by belt feeder stage casing carrying roller the fabric belt caused and tear phenomenon.
Utility model content
The required technical matters solved of the utility model is: provide a kind of detecting device for detecting fabric belt longitudinal tear that can detect fabric belt longitudinal tear phenomenon in time.
For solving the problem, the technical solution adopted in the utility model is: the described detecting device for detecting fabric belt longitudinal tear, comprise: deviation switch, the signal output part of deviation switch is connected with controller, the elastic working arm of deviation switch is provided with pin, pin vertical straight together with the elastic working arm in deviation switch erects to be put, the contact device contacted with the side of fabric belt is provided with at pin top, contact device can against living fabric belt and can not interfering the operation of fabric belt, when contact device is against when living fabric belt, pin overcomes the elastic force deflection forward of the elastic working arm in deviation switch under the Action of Gravity Field of fabric belt.
Further, the aforesaid detecting device for detecting fabric belt longitudinal tear, wherein, is provided with thread segment at pin hypomere, the working arm of deviation switch is provided with the tapped bore matched with thread segment, and pin to be screwed with the tapped bore on working arm by thread segment and is connected.
Further, the aforesaid detecting device for detecting fabric belt longitudinal tear, wherein, described pin is made up of vertical pin and inclination pin, be connected with the working arm of deviation switch bottom vertical pin, vertical pin vertical straight together with the elastic working arm in deviation switch erects to be put, and inclination pin is arranged at vertical pin top and inclination pin tilts to the inside.
Further, the aforesaid detecting device for detecting fabric belt longitudinal tear, wherein, the intilted tilt angle alpha of inclination pin controls within the scope of 50 ° ~ 60 °.
Further, the aforesaid detecting device for detecting fabric belt longitudinal tear, wherein, described contact device comprises: connecting pin and two rolling bodys, the connecting bore passed for connecting pin is provided with at pin top, connecting pin is arranged in the connecting bore at pin top, outside the protruding connecting bore of its two ends difference, two rolling bodys are separately positioned on the two ends of connecting pin, and two rolling physical efficiencys are rotated around connecting pin, two rolling physical efficiencys are against living fabric belt and rotating around connecting pin along with the operation of fabric belt.
Further, the aforesaid detecting device for detecting fabric belt longitudinal tear, wherein, described rolling body is antifriction-bearing box.
The beneficial effects of the utility model are: the contact device arranging pin and contact with fabric belt on the elastic working arm of deviation switch, the deadweight of fabric belt is utilized to push down contact device and pin during work, when fabric belt generation longitudinal tear phenomenon, fabric belt is overlapped thus make the fabric belt slippage that is positioned on contact device, pin is upspring rapidly together along with the elastic working arm on deviation switch, like this, once there is longitudinal tear phenomenon in fabric belt, controller just can detect at once, effectively avoid occurring that whole piece fabric belt is all torn the phenomenon of breaking-up.
Accompanying drawing explanation
Fig. 1 is the structural representation of the detecting device for detecting fabric belt longitudinal tear described in the utility model.
Fig. 2 is the structural representation of the left apparent direction of Fig. 1.
Fig. 3 is the positional structure schematic diagram of fabric belt detecting device and fabric belt when being in normal working.
Fig. 4 is the structural representation of right apparent direction in Fig. 3.
Fig. 5 is the positional structure schematic diagram of fabric belt detecting device and fabric belt when being in longitudinal tear state.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical scheme described in the utility model is described in further detail.
Shown in Fig. 3 and Fig. 4, the fabric belt that current use is the most general, to both sides, two sides 72 obliquely form the container cavity 7 of reverse trapezoid shape with it for the bottom surface 71 of fabric belt, during transport, material is carried in the container cavity 7 of fabric belt, is arranged at intervals with bottom mounting structures and the side mounting structures 10 of some support fabric belts in the below of the bottom of fabric belt and two sides 72 respectively.
As depicted in figs. 1 and 2, the detecting device for detecting fabric belt longitudinal tear described in the present embodiment, comprise: deviation switch 1, the signal output part of deviation switch 1 is connected with controller 6, the elastic working arm 11 of deviation switch 1 is provided with pin 2, pin 2 vertical straight together with the elastic working arm 11 in deviation switch 1 erects to be put, the contact device 3 contacted with the side 72 of fabric belt is provided with at pin 2 top, contact device 3 can against living fabric belt and can not interfering the operation of fabric belt, when contact device 3 is against when living fabric belt, pin 2 overcomes the elastic force deflection forward of the elastic working arm 11 in deviation switch 1 under the Action of Gravity Field of fabric belt.
As depicted in figs. 1 and 2, pin 2 described in the present embodiment is made up of vertical pin 21 and inclination pin 22, the hypomere of vertical pin 21 is provided with thread segment, the working arm 11 of deviation switch 1 is provided with the tapped bore matched with thread segment, vertical pin 21 to be screwed with the tapped bore on working arm 11 by thread segment and is connected, vertical pin 21 vertical straight together with the elastic working arm 11 in deviation switch 1 erects to be put, inclination pin 22 is arranged at the top of vertical pin 21, and inclination pin 22 tilts to the inside; The intilted tilt angle alpha of inclination pin 22 controls within the scope of 50 ° ~ 60 °, the setting at angle of inclination make contact device 3 can contact with fabric belt side 72 better against.
As depicted in figs. 1 and 2, contact device 3 described in the present embodiment comprises: connecting pin 4 and two rolling bodys, rolling body described in the present embodiment is antifriction-bearing box 5, the connecting bore passed for connecting pin 4 is provided with at the top of pin 2, connecting pin 4 is arranged in the connecting bore at pin 2 top, outside the protruding connecting bore of its two ends difference, two antifriction-bearing boxs 5 are separately positioned on the two ends of connecting pin 4, and two antifriction-bearing boxs 5 can rotate around connecting pin 4, two antifriction-bearing boxs 5 can against living fabric belt and rotating around connecting pin 4 along with the operation of fabric belt.
As shown in Figure 3 and Figure 4, in actual use, select multiple gap that a detecting device for detecting fabric belt longitudinal tear described in the utility model is installed respectively between side mounting structures 10 below the side, both sides 72 of fabric belt, detecting device tilts to be installed on the below of fabric belt side 72 by mount pad 9, and the detecting device laying respectively at side, fabric belt both sides 72 when mounted inclination pin 22 all slopes inwardly setting.The horizontal throw H being positioned at the inner side edge distance fabric belt lateral edge of the antifriction-bearing box 5 inside contact device 3 controls in 190-210 ㎜ scope.When fabric belt be in as shown in Figure 3 normal working time, fabric belt is pressed on antifriction-bearing box 5, forces pin 2 deflection forward, and now deviation switch 1 normal output signal is to controller 6.When fabric belt generation longitudinal tear phenomenon, as shown in Figure 5, the fabric belt of tear place can be overlapped, when the width of fabric belt is die-offed to the fabric belt be positioned on contact device 3 slippage to the inside, the external force being applied to contact device 3 is removed, pin 2 is upspring rapidly together along with the elastic working arm 11 in deviation switch 1, and now deviation switch 1 and the signal interruption of controller 6, make controller 6 send signal.Like this, operating personal just can be torn phenomenon and adopts remedial measures in time by Timeliness coverage fabric belt, greatly reduces the probability that whole piece fabric belt is all torn breaking-up.
The utility model has the advantages that: the contact device 3 pin 2 being set on the elastic working arm 11 of deviation switch 1 and contacting with fabric belt, the deadweight of fabric belt is utilized to push down contact device 3 and pin 2 during work, when fabric belt generation longitudinal tear phenomenon, fabric belt is overlapped thus make the fabric belt slippage that is positioned on contact device 3, pin 2 is upspring rapidly together along with the elastic working arm 11 on deviation switch 1, like this, once there is longitudinal tear phenomenon in fabric belt, controller 6 just can detect at once, effectively avoid occurring that whole piece fabric belt is all torn the phenomenon of breaking-up.
Claims (8)
1. for detecting the detecting device of fabric belt longitudinal tear, comprise: deviation switch, it is characterized in that: the signal output part of deviation switch is connected with controller, the elastic working arm of deviation switch is provided with pin, pin vertical straight together with the elastic working arm in deviation switch erects to be put, the contact device contacted with the side of fabric belt is provided with at pin top, contact device can against living fabric belt and can not interfering the operation of fabric belt, when contact device is against when living fabric belt, pin overcomes the elastic force deflection forward of the elastic working arm in deviation switch under the Action of Gravity Field of fabric belt.
2. according to the detecting device for detecting fabric belt longitudinal tear according to claim 1, it is characterized in that: pin hypomere is provided with thread segment, the working arm of deviation switch is provided with the tapped bore matched with thread segment, and pin to be screwed with the tapped bore on working arm by thread segment and is connected.
3. according to the detecting device for detecting fabric belt longitudinal tear described in claim 1 or 2, it is characterized in that: described pin is made up of vertical pin and inclination pin, be connected with the working arm of deviation switch bottom vertical pin, vertical pin vertical straight together with the elastic working arm in deviation switch erects to be put, and inclination pin is arranged at vertical pin top and inclination pin tilts to the inside.
4. according to the detecting device for detecting fabric belt longitudinal tear according to claim 3, it is characterized in that: the intilted tilt angle alpha of inclination pin controls within the scope of 50 ° ~ 60 °.
5. according to the detecting device for detecting fabric belt longitudinal tear described in claim 1 or 2, it is characterized in that: described contact device comprises: connecting pin and two rolling bodys, the connecting bore passed for connecting pin is provided with at pin top, connecting pin is arranged in the connecting bore at pin top, outside the protruding connecting bore of its two ends difference, two rolling bodys are separately positioned on the two ends of connecting pin, and two rolling physical efficiencys are rotated around connecting pin, two rolling physical efficiencys are against living fabric belt and rotating around connecting pin along with the operation of fabric belt.
6. according to the detecting device for detecting fabric belt longitudinal tear according to claim 5, it is characterized in that: described rolling body is antifriction-bearing box.
7. according to the detecting device for detecting fabric belt longitudinal tear according to claim 4, it is characterized in that: described contact device comprises: connecting pin and two rolling bodys, the connecting bore passed for connecting pin is provided with at pin top, connecting pin is arranged in the connecting bore at pin top, outside the protruding connecting bore of its two ends difference, two rolling bodys are separately positioned on the two ends of connecting pin, and two rolling physical efficiencys are rotated around connecting pin, two rolling physical efficiencys are against living fabric belt and rotating around connecting pin along with the operation of fabric belt.
8. according to the detecting device for detecting fabric belt longitudinal tear according to claim 7, it is characterized in that: described rolling body is antifriction-bearing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520400265.0U CN204802574U (en) | 2015-06-11 | 2015-06-11 | Detection apparatus for it vertically tears to be used for detecting canvas belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520400265.0U CN204802574U (en) | 2015-06-11 | 2015-06-11 | Detection apparatus for it vertically tears to be used for detecting canvas belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204802574U true CN204802574U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520400265.0U Withdrawn - After Issue CN204802574U (en) | 2015-06-11 | 2015-06-11 | Detection apparatus for it vertically tears to be used for detecting canvas belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204802574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986541A (en) * | 2015-06-11 | 2015-10-21 | 江苏永钢集团有限公司 | Detection device used for detecting longitudinal tearing of woven belt |
-
2015
- 2015-06-11 CN CN201520400265.0U patent/CN204802574U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986541A (en) * | 2015-06-11 | 2015-10-21 | 江苏永钢集团有限公司 | Detection device used for detecting longitudinal tearing of woven belt |
| CN104986541B (en) * | 2015-06-11 | 2017-10-20 | 江苏永钢集团有限公司 | Detection means for detecting woven belt longitudinal tear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned |