CN107555124A - Multifunctional leather belt detection means and signal recognition method - Google Patents
Multifunctional leather belt detection means and signal recognition method Download PDFInfo
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- CN107555124A CN107555124A CN201610495563.1A CN201610495563A CN107555124A CN 107555124 A CN107555124 A CN 107555124A CN 201610495563 A CN201610495563 A CN 201610495563A CN 107555124 A CN107555124 A CN 107555124A
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Abstract
The present invention relates to a kind of multifunctional leather belt detection means, it is characterised in that the belt detection means includes rotating shaft, balancing weight, rotary shaft rack, induction of signal swing arm, angle regulator, proximity switch, swing arm unit and intercepting component, the rotating shaft is arranged on rotary shaft rack, the induction of signal swing arm, angle regulator, proximity switch are arranged on rotary shaft rack, the swing arm unit is arranged in rotating shaft, and the intercepting component is arranged on swing arm unit.The multifunctional leather belt detection means has simple in construction, low cost, should also possess the torn edges of belt and the detection function of longitudinal tear simultaneously, the error signal of detection is few, it is also simple, accurately and reliably to the method for the signal identification of the multifunctional leather belt detection means, the sideslip spreading of belt can be particularly detected, the belt tearing material leakage of arbitrfary point can be detected.
Description
Technical field
The present invention relates to a kind of detection means, and in particular to a kind of multifunctional leather belt detection means and signal identification side
Method, belong to belt detection technique field.
Background technology
Belt feeder is the abbreviation of ribbon conveyer, there is fixed and portable, simple in construction, efficiency high.Conveyed with flexibility
Band makees the continuous conveyor of material carrying and driving component.One conveyer belt for no reason is around driving drum and bend pulley.
Upper inferior division between two rollers is respectively with some idler stands.Material is placed in top set, using between driving drum and band
Frictional force traction conveyer belt and material operation.Suitable for horizontal and incline direction conveying bulk granular material and work piece, it is also possible to
In the processing line for carrying out certain technological operation.Simple in construction, stable working is reliable, to material strong adaptability, conveying capacity
It is larger, small power consumption, it is widely used.The failure of belt common and most serious in use, common belt tearing has several
Kind situation：Belt deviation tear, material binder and foreign matter scratch tear, belt core pulling tear etc..The generation of all these failures,
All it should be able to occur and prevent in time by different detection ments.Some current detection devices are big multi-functional single, and cost is high
It is high, and malfunction make comparisons it is more.And the deficiency of common discerption detecting device maximum is, it is impossible to the sideslip spreading of belt is detected,
When tearing material leakage detection, the also only effect that could detect at surface of the tear point just past detection means, when tearing
When splitting place without above detection means, detection means can not detect.
The content of the invention
The present invention is exactly for technical problem present in prior art, there is provided a kind of multifunctional leather belt detection means, should
Multifunctional leather belt detection means has simple in construction, low cost, while should also possess the detection of the torn edges and longitudinal tear of belt
Function, the error signal of detection is few, also simple, accurately and reliably to the method for the signal identification of the multifunctional leather belt detection means, special
It is not the sideslip spreading that can detect belt, the belt tearing material leakage of arbitrfary point can be detected.Using this method, PLC program,
Identification and judgement to signal can be realized by PLC program, accomplish rapid, intelligent, farthest avoid belt from damaging
Expansion.
To achieve these goals, technical scheme is as follows, and a kind of multifunctional leather belt detection means, its feature exists
In the belt detection means includes rotating shaft, balancing weight, rotary shaft rack, induction of signal swing arm, angle regulator, approaches and opens
Close, swing arm unit and intercepting component, the rotating shaft are arranged on rotary shaft rack, the induction of signal swing arm, angular adjustment dress
Put, proximity switch is arranged on rotary shaft rack, and the swing arm unit is arranged in rotating shaft, and the intercepting component is arranged on
On swing arm unit.
As a modification of the present invention, the swing arm unit includes upper swing arm, counter-jib and lower swing arm, the upper pendulum
Arm, counter-jib and lower swing arm are arranged in rotating shaft.
As a modification of the present invention, the intercepting component includes top and intercepts steel cable, and middle part intercepts circular arc baffle plate
And bottom intercepts steel wire rope, the top intercepts steel cable and is arranged between two upper swing arms, and the middle part intercepts circular arc gear
Plate is arranged on the centre of two lower swing arms, and the bottom intercepts the bottom that steel wire rope is arranged on two lower swing arms.
As a modification of the present invention, the balancing weight is arranged on counter-jib, and is being balanced by self-balanced upper rotary
Distance adjusts the sensitivity of multifunctional detecting device on arm.
As a modification of the present invention, the angle regulator is screw thread top support structure, is adjusted by support top, adjustment
Induction of signal arm 207 to proximity switch 208 close to sensed position.
As a modification of the present invention, the middle part intercepts the centre position that circular arc baffle plate is fixed on bottom swing arm, and
Gap with leaving 5-10mm above belt return face, described 5-10mm gap is by countershaft support and belt feeder branch
The fixed position of frame is adjusted.
The signal recognition method of multifunctional leather belt detection means, it is characterised in that methods described is as follows：1）Proximity switch is
It is no to have trigger signal；2）Whether there is reset after signal triggering；3）Signal resets whether have delay；4）The delay that signal resets is with setting
Whether fixed comparison time is consistent；It is specific as follows：
There is trigger signal, and being resetted rapidly after each triggering twice, touched twice within a time-count cycle in proximity switch
There are an interlude, length of the installation site at changed course of 2 times of multifunctional detecting device and skin at changed course between hair
Length sum with semi arch, divided by belt speed, the theoretical calculation time is drawn, actual interval time and theoretical calculation time are done
Compare, if roughly equal, illustrate that belt suspends phenomenon in midair by the belt that object is exposed or torn, it is necessary to carry out dock
Reason, avoid belt loss extension；
Only there is a trigger signal within a time-count cycle in proximity switch, and can be resetted rapidly after triggering, then explanation is more
The accidental signal or error signal of function detection device；
Proximity switch within a time-count cycle, only occur a trigger signal, but trigger after within the time of 3 seconds or so still not
It can reset, then illustrate belt deviation spreading or belt longitudinal tear, it is necessary to carry out stopping handling, avoid belt loss extension.Institute
3 seconds stated are the preferred time value of the present embodiment, are one and are manually set value in order to avoid belt loss extension, purpose is same
Sample is the extension in order to avoid belt that longitudinal tear occurs in time.According to described recognition methods and recognizer, can use
Control is identified in PLC program, automatically generates recognition result and produces and output performs order, and is made in middle control in picture pair
The warning symbols such as the torn edges answered, tear, spreading, realize the intelligent effect of multifunctional detecting device.
Relative to prior art, the invention has the advantages that,（1）The multifunctional leather belt detection means has structure simple
It is single, low cost, the torn edges of belt and the detection function looked as far as one's eyes can see to tear are provided simultaneously with, error signal or accidental signal are few；（2）The dress
The belt tearing material leakage of arbitrfary point can be detected by putting；（3）The method of the signal identification of multifunctional leather belt detection means accurately and reliably,
Using this method, PLC program, the identification and judgement to signal can be realized by PLC program, accomplish it is rapid, intelligent,
The expansion for farthest avoiding belt from damaging.
Brief description of the drawings
Fig. 1 is multifunctional leather belt detection means scheme of installation；
Fig. 2 is multifunctional leather belt detection means assembling schematic diagram；
Fig. 3 is multifunctional leather belt detection means schematic view of the mounting position in belt feeder；
Fig. 4 is multifunctional leather belt detection means signal identification flow chart；
In figure：1. belt, the belt conveyor support of 2. multifunctional detecting device 3., the top of 201. rotating shaft 202. intercept steel wire rope,
The counter-jib of 203 upper swing arm 204., 205. balancing weights, 206. rotary shaft racks, 207. induction of signal swing arms, 208. angular adjustments
Device, 209. proximity switches, 210. lower swing arms, 211. middle parts intercept circular arc baffle plate, and 212. bottoms intercept steel wire rope.
Embodiment：
In order to deepen the understanding of the present invention, the present embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：It refer to Fig. 1, Fig. 1 is multifunctional leather belt detection means scheme of installation, described multifunctional leather belt
Detection means scheme of installation, including belt 1, multifunctional leather belt detection means 2 and belt conveyor support 3.Described belt 1 includes
The material feeding working face and return face two parts of belt, described multifunctional leather belt detection means are arranged in belt feeder frame 3, and
Between the material feeding working face and the return face that include belt in belt 1.
It refer to Fig. 2, Fig. 2 is multifunctional leather belt detection means assembling schematic diagram, described multifunctional leather belt detection means
Assembling schematic diagram, including rotating shaft 201, top intercept steel cable 202, upper swing arm 203, counter-jib 204, balancing weight 205, rotating shaft branch
Frame 206, induction of signal swing arm 207, angle regulator 208, proximity switch 209, lower swing arm 210, middle part intercept circular arc baffle plate
211, bottom intercepts steel wire rope 212.
Described rotating shaft 201 is arranged in rotary shaft rack 206, and the bracing strut 206 that can rotate does the swing of certain angle, institute
The top stated intercepts steel wire rope 202 and is arranged on the top of multifunctional leather belt detection means upper swing arm 203, the material feeding working face of belt 1
Lower section, when thering is object to expose or the belt of tear suspend, during interception 202 steel wire rope of steel wire rope of inswept top, can cause
Multifunctional leather belt detection means 201 turns an angle around the shaft, and after inswept, described multifunctional leather belt detection means is in weight
It can be automatically reset in the presence of power；Described rotary shaft rack 206 is separately mounted to the both sides of belt conveyor support 3, and passes through bolt
It is fixed, height adjustable.Described angle regulator 208 is screw thread top support structure, is adjusted by support top, can adjust signal sense
Answer arm 207 to proximity switch 208 close to sensed position；Middle part intercepts circular arc baffle plate 211 and is fixed in bottom swing arm 210
Between position, and with leaving 5-10mm gap above the return face of belt 1.Described 5-10mm gap is by countershaft support
206 are adjusted with the fixed position of belt conveyor support 3.Described middle part, which intercepts circular arc baffle plate 211 and met to returning for belt 1, shows off
The curved concave surface of belt direction of advance, when belt deviation spreading or belt longitudinal tear, material leakage can show off belt along returning for belt 1
Advance at middle interception circular arc baffle plate 211, and cause multifunctional leather belt detection means 201 to turn an angle around the shaft, even
Continuous material leakage so that described multifunctional leather belt detection means can not automatically reset under gravity；Described bottom intercepts
Steel wire rope 212 be arranged on the foot of multifunctional leather belt detection means lower swing arm 210, belt 1 return strap surface lower section, when
The belt for having object to expose or tear suspends in midair, when inswept bottom intercepts 212 steel wire rope of steel wire rope, can cause multifunctional leather belt
Detection means 201 turns an angle around the shaft, and after inswept, described multifunctional leather belt detection means is under gravity
It can automatically reset；Described proximity switch 209 is arranged on the lower left corner of rotary shaft rack 206, and induction of signal swing arm 207 is close opens
The sensing of pass 209 rotates with rotating shaft 201 close to plate, induction of signal swing arm 207 and is toward or away from proximity switch 209, with triggering
Proximity switch 209 sends signal.Described balancing weight 205 is arranged on counter-jib 204, and by self-balanced upper rotary 205 flat
Distance adjusts the sensitivity of multifunctional detecting device on weighing apparatus arm 204.
Embodiment 2
It refer to Fig. 3, Fig. 3 is multifunctional leather belt detection means schematic view of the mounting position in belt feeder, described multifunctional leather
With detection means, installation site is optimum position example of the invention in belt feeder, and multifunctional leather belt detection means is arranged on skin
At band machine tail, and by the discharge outlet of belt feeder tail chute.
Fig. 4 is refer to, Fig. 4 is multifunctional leather belt detection means signal identification flow chart.Described multifunctional leather belt detection
Device signal identification flow chart, the as recognition methods of multifunctional leather belt detection means signal.
Described signal judges that the foundation of identification is：In one time cycle：Whether proximity switch has trigger signal；Signal
Whether there is reset after triggering；Signal resets whether have delay；Whether the delay and reduced time that signal resets are consistent.
Described signal judges that the specific method of identification is：
When the belt for having object to expose or tear suspends in midair, moving inswept bottom with the return face of belt 1 intercepts the steel of steel wire rope 212
During cord, multifunctional leather belt detection means can be caused 201 to turn an angle around the shaft, after inswept, described multifunctional leather
Band detection means can automatically reset under gravity, and by induction of signal arm 207 to the trigger signal of proximity switch 209,
And with rapid the characteristics of resetting after signal triggering；Object is exposed or the belt of tear suspends in midair, continues to move with belt 1,
Continued to move to after changing the material feeding work back into belt 1 again to the installation site of multifunctional leather belt detection means, and continue to sweep
When crossing top interception 202 steel wire rope of steel wire rope, multifunctional leather belt detection means can be caused 201 to turn an angle around the shaft, swept
After crossing, described multifunctional leather belt detection means can automatically reset under gravity, and right by induction of signal arm 207
The trigger signal of proximity switch 209, and with rapid the characteristics of resetting after signal triggering；
When belt deviation spreading or belt longitudinal tear, material leakage can along belt 1 return show off belt advance to middle part intercept circular arc
At baffle plate 211, and multifunctional leather belt detection means is caused 201 to turn an angle around the shaft, and it is right by induction of signal arm 207
The trigger signal of proximity switch 209, and with the irreducible feature of long-time after signal triggering；
According to described above three feature, such judgement can be carried out：
There is trigger signal, and being resetted rapidly after each triggering, two twice within a time-count cycle in proximity switch 209
There is an interlude between secondary triggering, the length and changed course of the installation site of 2 times of multifunctional detecting device at changed course
Locate the length sum of belt semi arch, divided by belt speed draws the theoretical calculation time, during by actual interval time and theoretical calculation
Between compare, if roughly equal, if roughly equal, illustrate belt by object expose or tear belt suspention phenomenon hair
It is raw, it is necessary to carry out shutdown processing, avoid belt loss from expanding.
Only there is a trigger signal within a time-count cycle in proximity switch 209, and can be resetted rapidly after triggering, then
Illustrate the accidental signal or error signal for multifunctional detecting device.
Only there is a trigger signal within a time-count cycle in proximity switch 209, but more than or equal to 3 seconds after triggering
It can not still be resetted in the time of left and right, then illustrate belt deviation spreading or belt longitudinal tear, it is necessary to carry out shutdown processing, avoid
Belt loss expands.Described 3 seconds are the preferred time value of the present embodiment, are a people in order to avoid belt loss extension
For setting value, purpose is also for the expansion for avoiding belt that longitudinal tear occurs in time.
According to described recognition methods, the flow judged such as Fig. 4 identification can be drawn.
According to described recognition methods and recognizer, control can be identified using PLC program, automatically generate identification knot
Fruit and generation and output perform order, and make the warning symbols such as corresponding torn edges, tear, spreading in middle control picture, realize
The intelligent effect of multifunctional detecting device.
It should be noted that above-described embodiment, is not used for limiting protection scope of the present invention, in above-mentioned technical proposal
On the basis of made equivalents or replacement each fall within the scope that the claims in the present invention are protected.
Claims (7)
1. a kind of multifunctional leather belt detection means, it is characterised in that the belt detection means includes rotating shaft, balancing weight, rotating shaft
Support, induction of signal swing arm, angle regulator, proximity switch, swing arm unit and intercepting component, the rotating shaft, which is arranged on, to be turned
On bracing strut, the induction of signal swing arm, angle regulator, proximity switch is arranged on rotary shaft rack, the pendulum
Arm component is arranged in rotating shaft, and the intercepting component is arranged on swing arm unit.
2. multifunctional leather belt detection means according to claim 1, it is characterised in that the swing arm unit includes upper pendulum
Arm, counter-jib and lower swing arm, the upper swing arm, counter-jib and lower swing arm are arranged in rotating shaft.
3. multifunctional leather belt detection means according to claim 1, it is characterised in that the intercepting component blocks including top
Steel cable is cut, middle part intercepts circular arc baffle plate and bottom intercepts steel wire rope, and the top interception steel cable is arranged on two and above put
Between arm, the middle part intercepts circular arc baffle plate setting and intercepts steel wire rope in the centre of two lower swing arms, the bottom and be arranged on two
The bottom of individual lower swing arm.
4. the multifunctional leather belt detection means according to Claims 2 or 3, it is characterised in that the balancing weight is arranged on flat
Weigh on arm, and distance adjusts the sensitivity of multifunctional detecting device on counter-jib by self-balanced upper rotary.
5. multifunctional leather belt detection means according to claim 4, it is characterised in that the angle regulator is screw thread
Top support structure, adjusted by support top, adjustment induction of signal arm to proximity switch close to sensed position.
6. multifunctional leather belt detection means according to claim 1, it is characterised in that the middle part intercepts circular arc baffle plate
211 are fixed on the centre position of bottom swing arm 210, and with leaving 5-10mm gap, described 5- above the return face of belt 1
10mm gap is adjusted by the fixed position of countershaft support 206 and belt conveyor support 3.
7. the signal recognition method of multifunctional leather belt detection means, it is characterised in that methods described is as follows：1）Whether proximity switch
There is trigger signal；2）Whether there is reset after signal triggering；3）Signal resets whether have delay；4）The delay and setting that signal resets
Comparison time it is whether consistent；It is specific as follows：
There is trigger signal, and being resetted rapidly after each triggering twice, touched twice within a time-count cycle in proximity switch
There are an interlude, length of the installation site at changed course of 2 times of multifunctional detecting device and skin at changed course between hair
Length sum with semi arch, divided by belt speed, the theoretical calculation time is drawn, actual interval time and theoretical calculation time are done
Compare, if roughly equal, illustrate that belt suspends phenomenon in midair by the belt that object is exposed or torn, it is necessary to carry out dock
Reason, avoid belt loss extension；
Only there is a trigger signal within a time-count cycle in proximity switch, and can be resetted rapidly after triggering, then explanation is more
The accidental signal or error signal of function detection device；
Proximity switch within a time-count cycle, only occur a trigger signal, but trigger after within the time of 3 seconds or so still not
It can reset, then illustrate belt deviation spreading or belt longitudinal tear, it is necessary to carry out stopping handling, avoid belt loss extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495563.1A CN107555124A (en) | 2016-06-30 | 2016-06-30 | Multifunctional leather belt detection means and signal recognition method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495563.1A CN107555124A (en) | 2016-06-30 | 2016-06-30 | Multifunctional leather belt detection means and signal recognition method |
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| Publication Number | Publication Date |
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| CN107555124A true CN107555124A (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610495563.1A Pending CN107555124A (en) | 2016-06-30 | 2016-06-30 | Multifunctional leather belt detection means and signal recognition method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335573A (en) * | 2018-10-30 | 2019-02-15 | 南京钢铁股份有限公司 | A kind of device of quick detection belt tearing |
| CN111115160A (en) * | 2020-01-22 | 2020-05-08 | 天津市三特电子有限公司 | Conveyer belt running state image acquisition device |
| CN112209055A (en) * | 2020-10-16 | 2021-01-12 | 兖州煤业股份有限公司 | Touch type belt anti-tearing protection device |
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| CN202296260U (en) * | 2011-09-21 | 2012-07-04 | 山西太钢不锈钢股份有限公司 | Device for detecting tearing of conveying belt of belt conveyor |
| CN202897453U (en) * | 2012-10-30 | 2013-04-24 | 中国神华能源股份有限公司 | Rubber belt conveyor and monitoring protection device used for the same |
| KR20130074633A (en) * | 2011-12-26 | 2013-07-04 | 주식회사 포스코 | Belt conveyor tearing detector |
| CN204280603U (en) * | 2014-11-14 | 2015-04-22 | 国投曹妃甸港口有限公司 | A kind of comprehensive detection device of band conveyor conveyer band discerption |
| CN204368988U (en) * | 2014-12-18 | 2015-06-03 | 平顶山中选自控系统有限公司 | A kind of coal ribbon conveyer with longitudinal ripping detecting device |
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| CN202296260U (en) * | 2011-09-21 | 2012-07-04 | 山西太钢不锈钢股份有限公司 | Device for detecting tearing of conveying belt of belt conveyor |
| KR20130074633A (en) * | 2011-12-26 | 2013-07-04 | 주식회사 포스코 | Belt conveyor tearing detector |
| CN202897453U (en) * | 2012-10-30 | 2013-04-24 | 中国神华能源股份有限公司 | Rubber belt conveyor and monitoring protection device used for the same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335573A (en) * | 2018-10-30 | 2019-02-15 | 南京钢铁股份有限公司 | A kind of device of quick detection belt tearing |
| CN111115160A (en) * | 2020-01-22 | 2020-05-08 | 天津市三特电子有限公司 | Conveyer belt running state image acquisition device |
| CN112209055A (en) * | 2020-10-16 | 2021-01-12 | 兖州煤业股份有限公司 | Touch type belt anti-tearing protection device |
| CN112209055B (en) * | 2020-10-16 | 2021-08-10 | 兖州煤业股份有限公司 | Touch type belt anti-tearing protection device |
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Application publication date: 20180109 |
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