CN105600355B - A kind of belt stream detection means and its application method - Google Patents
A kind of belt stream detection means and its application method Download PDFInfo
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- CN105600355B CN105600355B CN201510745365.1A CN201510745365A CN105600355B CN 105600355 B CN105600355 B CN 105600355B CN 201510745365 A CN201510745365 A CN 201510745365A CN 105600355 B CN105600355 B CN 105600355B
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- belt
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- detection means
- higher level
- stream detection
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Abstract
A kind of putty detection method of belt conveyor discharging hopper, belt stream detection means is installed first on belt conveyor, then belt conveyor is started, operated higher level's belt and subordinate's belt, on during original state, the limit switch of subordinate's belt stream detection means is not triggering state, with upper, the operating of subordinate's belt, on, the limit switch of subordinate's belt stream detection means is triggered successively, when putty occurs for discharging hopper, the limit switch of subordinate's belt stream detection means returns to not triggering state by triggering state, now belt conveyor is shut down, higher level's belt and subordinate's belt shut down, discharging hopper is dredged, finally restart belt conveyor, higher level's belt and subordinate's belt is set to recover operating, realize the putty detection of discharging hopper during material transportation.It is of the invention compared with existing detection mode, it is to avoid limit switch is smashed or blocks and draw the generation of belt accident by bulk materials, prevents putty detection failure.
Description
Technical field
The invention belongs to belt conveyor technical field, more particularly to a kind of belt stream detection means and its user
Method.
Background technology
During mining production, belt conveyor is as main mineral materials transporting equipment, in its transported material mistake
Cheng Zhong, would generally set discharging hopper between higher level's belt and subordinate's belt, and the mineral materials of higher level's belt can pass through blanking
Flaw falls into subordinate's belt, still, when carrying out mineral materials transhipment by discharging hopper, and the failure most often occurred is exactly blanking leakage
The putty of son, now needs dredging personnel to carry out dredging operation to discharging hopper.
Judge whether discharging hopper occurs putty, it is difficult to monitored in real time by manual type, and the side used at present
Formula is to install limit switch in discharging hopper to carry out putty detection.Under normal circumstances, the material face in discharging hopper be compared with
Low, when putty occurs for discharging hopper, the material face in discharging hopper can be raised rapidly, until material face is increased to can be with
Trigger after limit switch, and then belt conveyor is stopped, now dredging personnel can just dredge to discharging hopper.
Because limit switch is arranged in discharging hopper, then the material that limit switch is easily fallen is smashed or by bulk
Material is blocked, so that the failure for causing putty to detect, can cause to draw belt accident when serious.
Even if the limit switch in discharging hopper can normally be run, when limit switch is triggered, illustrate putty
Generation a period of time, now the material in discharging hopper has been gathered a lot, and this also directly increases the work of dredging personnel
Intensity.
Therefore, need a kind of brand-new putty detection mode badly at this stage, discharging hopper putty can be judged the very first time
Occur, and control belt conveyor parking in time, the accumulated amount of material in discharging hopper is reduced, the work for reducing dredging personnel is strong
Degree.
The content of the invention
The problem of existing for prior art, the present invention provides a kind of belt stream detection means and its application method, energy
Enough very first times judge the generation of discharging hopper putty, and control belt conveyor parking in time, reduce material in discharging hopper
Accumulated amount, reduce dredging personnel labor intensity.
The belt stream detection means of the present invention includes pressure roller, lever, bearing and limit switch, and pressure roller is located under belt
Side, pressure roller is arranged on lever one end, and the lever other end is engaged with limit switch, and limit switch is fixedly mounted on belt conveyor
Carrier roller frame on；Bearing is arranged on carrier roller frame, and holder top is hinged with its intermediate part, and pin joint is the fulcrum of lever；
Back-moving spring is connected between lever and carrier roller frame；Belt stream detection means is divided into higher level's belt stream detection means with
Level belt stream detection means.
The application method of belt stream detection means of the present invention is：
Step one：Belt stream detection means is installed on belt conveyor；
Step 2：Start belt conveyor, operated higher level's belt and subordinate's belt；
Step 3：During original state, on higher level's belt without material or material seldom, the limit of higher level's belt stream detection means
Bit switch is that, without material on not triggering state, subordinate's belt, the limit switch of subordinate's belt stream detection means is not trigger shape
State；
Step 4：With the operating of higher level's belt, the material on higher level's belt gradually increases, and the deadweight of material forces higher level
Belt sinks, and higher level's belt of sinking pulls down pressure roller and promotes lever to tilt, and higher level's belt material is stirred by the tilting of lever
The limit switch of flow detection device reaches triggering state；
Step 5：Material on higher level's belt is fallen into discharging hopper, then is fallen into by discharging hopper on subordinate's belt, with
The material on the operating of subordinate's belt, subordinate's belt gradually increases, and the deadweight of material forces subordinate's belt sinking, under sinking
Level belt pulls down pressure roller and promotes lever to tilt, and spacing the opening of subordinate's belt stream detection means is stirred by the tilting of lever
Pass reaches triggering state；
Step 6：When the material in discharging hopper is no longer fallen on subordinate's belt, with the operating of subordinate's belt, subordinate's skin
Take it is rapid there is material seldom or the situation without material, then subordinate's belt is unable to maintain that sinking state, and lever recovers initial shape
State, the limit switch of subordinate's belt stream detection means returns to not triggering state by triggering state, and now discharging hopper occurs
Putty.
In the above method, when putty occurs for discharging hopper, belt conveyor is shut down, and higher level's belt and subordinate's belt stop
Operating, is dredged to discharging hopper；Then belt conveyor is restarted, higher level's belt and subordinate's belt is recovered operating,
Realize the putty detection of discharging hopper during material transportation.
The limit switch of higher level's belt stream detection means of the present invention and spacing the opening of subordinate's belt stream detection means
Close and be assembled together simultaneously with PLC system.
Beneficial effects of the present invention：
It is of the invention with it is existing in discharging hopper install limit switch carry out putty detection mode compared with, effectively prevent
The material that limit switch is easily fallen smashes or blocks and draw the generation of belt accident by bulk materials, prevents putty to examine
The failure of survey.The present invention can judge the generation of discharging hopper putty, and control belt conveyor parking in time the very first time, subtract
The accumulated amount of material, reduces the labor intensity of dredging personnel in few discharging hopper.
Brief description of the drawings
Fig. 1 is schematic diagram (no material shape of the upper and lower level belt and lower ore deposit flaw that are provided with belt stream detection means
State)；
Fig. 2 is that the schematic diagram of the upper and lower level belt and lower ore deposit flaw that are provided with belt stream detection means (has material shape
State)；
Fig. 3 is the putty overhaul flow chart of belt conveyor discharging hopper；
In figure, 1- pressure rollers, 2- levers, 3- bearings, 4- limit switches, 5- back-moving springs, 6- higher level's belt, 7- carrying rollers, 8-
Carrier roller frame, 9- materials, 10- subordinates belt, 11- discharging hoppers.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of putty detection method of belt conveyor discharging hopper, comprises the following steps：
Step one：On belt conveyor install belt stream detection means, belt stream detection means include pressure roller 1,
Lever 2, bearing 3 and limit switch 4, pressure roller 1 are located at below belt, and pressure roller 1 is arranged on the one end of lever 2, the other end of lever 2 and limit
Bit switch 4 is engaged, and limit switch 4 is fixedly mounted on the carrier roller frame 8 of belt conveyor；Bearing 3 is arranged on carrier roller frame 8,
The top of bearing 3 is hinged with the middle part of lever 2, and pin joint is the fulcrum of lever 2；It is connected between lever 2 and carrier roller frame 8 multiple
Position spring 5；Belt stream detection means is divided into higher level's belt stream detection means and subordinate's belt stream detection means；
Step 2：Start belt conveyor, higher level's belt 6 and subordinate's belt 10 start running；
Step 3：During original state, on higher level's belt 6 without material or material seldom, higher level's belt stream detection means
Limit switch 4 is that the limit switch 4 of subordinate's belt stream detection means is not without material on not triggering state, subordinate's belt 10
Triggering state；
Step 4：With the operating of higher level's belt 6, the material on higher level's belt 6 gradually increases, and the deadweight of material is forced
Level belt 6 sinks, and higher level's belt 6 of sinking pulls down pressure roller 1 and promotes lever 2 to tilt, and higher level is stirred by the tilting of lever 2
The limit switch 4 of belt stream detection means reaches triggering state；
Step 5：Material on higher level's belt 6 is fallen into discharging hopper 11, then falls into subordinate's belt by discharging hopper 11
On 10, with the operating of subordinate's belt 10, the material on subordinate's belt 10 gradually increases, and the deadweight of material forces subordinate's belt 10
Sink, subordinate's belt 10 of sinking pulls down pressure roller 1 and promotes lever 2 to tilt, and subordinate's belt material is stirred by the tilting of lever 2
The limit switch 4 of flow detection device reaches triggering state；
Step 6：When the material in discharging hopper 11 is no longer fallen on subordinate's belt 10, with the operating of subordinate's belt 10,
Rapid on subordinate's belt 10 material occur seldom or the situation without material, then subordinate's belt 10 is unable to maintain that sinking state, lever 2
RestPose, the limit switch 4 of subordinate's belt stream detection means returns to not triggering state by triggering state, and this is at present
Expect that putty occurs for flaw 11；
Each belt is located at carrying roller sidepiece, is not contacted during sinking with carrying roller；
Step 7：Belt conveyor is shut down, and higher level's belt 6 and subordinate's belt 10 shut down, discharging hopper 11 carried out
Dredging；
Step 8：Belt conveyor is restarted, higher level's belt 6 and subordinate's belt 10 is recovered operating, realizes that material is transported
The putty detection of discharging hopper during defeated.
Scheme in embodiment and the scope of patent protection for being not used to the limitation present invention, it is all without departing from carried out by the present invention etc.
Effect is implemented or changed, and is both contained in the scope of the claims of this case.
Claims (1)
1. a kind of belt stream detection method, employs belt stream detection means, device includes pressure roller, lever, bearing and limit
Bit switch, pressure roller is located at below belt, and pressure roller is arranged on lever one end, and the lever other end is engaged with limit switch, spacing to open
Pass is fixedly mounted on the carrier roller frame of belt conveyor；Bearing is arranged on carrier roller frame, and holder top is hinged with its intermediate part,
And pin joint is the fulcrum of lever；Back-moving spring is connected between lever and carrier roller frame；Belt stream detection means is divided into
Level belt stream detection means and subordinate's belt stream detection means；It is characterized in that：Method comprises the following steps：
Step one：Belt stream detection means is installed on belt conveyor；
Step 2：Start belt conveyor, operated higher level's belt and subordinate's belt；
Step 3：During original state, on higher level's belt without material or material seldom, spacing the opening of higher level's belt stream detection means
Close as not triggering state, without material on subordinate's belt, the limit switch of subordinate's belt stream detection means is not triggering state；
Step 4：With the operating of higher level's belt, the material on higher level's belt gradually increases, and the deadweight of material forces higher level's belt
Sink, higher level's belt of sinking pulls down pressure roller and promotes lever to tilt, higher level's belt stream is stirred by the tilting of lever and examined
The limit switch for surveying device reaches triggering state；
Step 5：Material on higher level's belt is fallen into discharging hopper, then is fallen into by discharging hopper on subordinate's belt, under
Material on the operating of level belt, subordinate's belt gradually increases, and the deadweight of material forces subordinate's belt sinking, subordinate's skin of sinking
Band pulls down pressure roller and promotes lever to tilt, and the limit switch for stirring subordinate's belt stream detection means by the tilting of lever makes
It reaches triggering state；
Step 6：When the material in discharging hopper is no longer fallen on subordinate's belt, with the operating of subordinate's belt, on subordinate's belt
Rapid material occur seldom or the situation without material, then subordinate's belt is unable to maintain that sinking state, and lever restPoses, under
The limit switch of level belt stream detection means returns to not triggering state by triggering state, and now putty occurs for discharging hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745365.1A CN105600355B (en) | 2015-11-05 | 2015-11-05 | A kind of belt stream detection means and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745365.1A CN105600355B (en) | 2015-11-05 | 2015-11-05 | A kind of belt stream detection means and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN105600355A CN105600355A (en) | 2016-05-25 |
| CN105600355B true CN105600355B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110294286A (en) * | 2019-08-02 | 2019-10-01 | 北京华夏力鸿商品检验有限公司 | A kind of feed blocking detection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569979A (en) * | 1991-09-17 | 1993-03-23 | Sharp Corp | Control device for snaking of belt |
| KR100375179B1 (en) * | 2000-12-28 | 2003-03-07 | 현대자동차주식회사 | Tensioner |
| RU2281899C1 (en) * | 2005-03-02 | 2006-08-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (технический университет)" | Inclined belt conveyor |
| CN202542325U (en) * | 2012-01-04 | 2012-11-21 | 河北钢铁股份有限公司邯郸分公司 | Protective device for tubular band conveyer |
| CN202575322U (en) * | 2012-02-20 | 2012-12-05 | 北京佳时代包装制品有限责任公司 | Material flow sensor |
| CN202988189U (en) * | 2012-12-20 | 2013-06-12 | 建滔（河北）化工有限公司 | Automatic chute blockage stopping device of belt conveyor |
| CN103335681A (en) * | 2013-06-21 | 2013-10-02 | 孙家鼎 | Lever-type device for monitoring mass flow rate of powder |
-
2015
- 2015-11-05 CN CN201510745365.1A patent/CN105600355B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569979A (en) * | 1991-09-17 | 1993-03-23 | Sharp Corp | Control device for snaking of belt |
| KR100375179B1 (en) * | 2000-12-28 | 2003-03-07 | 현대자동차주식회사 | Tensioner |
| RU2281899C1 (en) * | 2005-03-02 | 2006-08-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (технический университет)" | Inclined belt conveyor |
| CN202542325U (en) * | 2012-01-04 | 2012-11-21 | 河北钢铁股份有限公司邯郸分公司 | Protective device for tubular band conveyer |
| CN202575322U (en) * | 2012-02-20 | 2012-12-05 | 北京佳时代包装制品有限责任公司 | Material flow sensor |
| CN202988189U (en) * | 2012-12-20 | 2013-06-12 | 建滔（河北）化工有限公司 | Automatic chute blockage stopping device of belt conveyor |
| CN103335681A (en) * | 2013-06-21 | 2013-10-02 | 孙家鼎 | Lever-type device for monitoring mass flow rate of powder |
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| CN105600355A (en) | 2016-05-25 |
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| CB02 | Change of applicant information |
Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Applicant after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Applicant before: Anshan Iron & Steel Group Mining Co., Ltd. |
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