CN102070007A - Anti-longitudinal tearing protective device of adhesive tap machine - Google Patents
Anti-longitudinal tearing protective device of adhesive tap machine Download PDFInfo
- Publication number
- CN102070007A CN102070007A CN 201010603583 CN201010603583A CN102070007A CN 102070007 A CN102070007 A CN 102070007A CN 201010603583 CN201010603583 CN 201010603583 CN 201010603583 A CN201010603583 A CN 201010603583A CN 102070007 A CN102070007 A CN 102070007A
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- China
- Prior art keywords
- adhesive tape
- detection
- tearing
- sealing
- fender guard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title abstract description 5
- 239000000853 adhesive Substances 0.000 title abstract 3
- 230000001070 adhesive effect Effects 0.000 title abstract 3
- 239000002390 adhesive tape Substances 0.000 claims abstract description 54
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 17
- 230000005291 magnetic effect Effects 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 14
- 230000008859 change Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The invention relates to an anti-longitudinal tearing protective device of an adhesive tap machine, which comprises an adhesive tape, wherein a plurality of groups of closed coils are arranged on the adhesive tape at intervals, and a group of magnet and electromagnetic induction detection devices are arranged near each of at least two groups of closed coils in the conveying direction of the adhesive tape. In the invention, an embedded coil type adhesive tape is adopted, detection devices which consist of magnetic and electric conversion and Hall detection are provided, and two detection devices form a set of detection equipment; therefore, the tearing accident detection precision is high, the number and position of the detection devices can increase or change flexibly. When used, the anti-longitudinal tearing protective device detects if the detection coils are complete on the basis of an electromagnetic principle so as to judge if the adhesive tape is torn longitudinally; and as the anti-longitudinal tearing protective device is not influenced by the falling positions of foreign materials, detection can be performed no matter which part of the adhesive is pierced and a plurality of detection points can be set on the adhesive tape according to the places where tearing accidents are likely to happen to realize an optimal anti-tearing effect.
Description
Technical field
The present invention relates to a kind of sealing-tape machine fender guard, particularly relate to the anti-vertical fender guard that tears of a kind of sealing-tape machine.
Background technology
Travelling apron is very extensive in sector applications such as coal, metallurgy, generating, medicine, food, still, because its running velocity is fast, and also the running environment complexity, if taking place, adhesive tape tears accident, the travelling apron driver and the personnel that patrol are difficult to find usually.In case and accident takes place, and as untimely shutdown, will cause serious consequence.Therefore, installation failure-free adhesive tape is torn protection and is only deal with problems basic.The camp site of prior art in order to prevent the generation of the accident of tearing effectively, is equipped with multiple, a plurality of anti-vertical fender guards that tears usually on a travelling apron.It certainly will cause the work capacity of misoperation and maintenance to strengthen, and simultaneously, has also caused the waste of resources such as human and material resources.
In addition, anti-vertical type of tearing fender guard of the prior art comprises:
1, dragline type: tear the switch mounted in pairs in the adhesive tape both sides, coupled together by the aircraft cable of ethene overcoat, be placed in the zone face bottom, an end of rope is fixed on the Support bracket, and the other end is connected on the draw ring of tearing switch; When object or the adhesive tape torn suspend in midair, when sweeping cotton rope, under the stressed effect of cotton rope, thereby outer vertically the pulling out of draw ring sent machine micro-switch (near switch) to report to the police or turned off conveyer.
2, Weighing type: be installed in below near the last adhesive tape in feeding point, transport in the material process, when the generation adhesive tape is torn at adhesive tape, material can drop on the LOAD CELLS from the crack, when accumulation of material arrives constant weight, the electrode of engaging means, output signal is reported to the police and sudden stop.
3, pressure sensor formula: the longitudinal tear of adhesive tape, mostly occur at the blanking port place, when foreign matter stopped up coal dropping port, foreign matter produced pressure to adhesive tape and outlet closure plate, when pressure reaches certain value, just can cause longitudinal rupture of adhesive tape; Perhaps setting pressure sensor on carrier roller frame below the blanking port, when metal object pierced through zone face, the adhesive tape operation drove the metal of puncture, makes pressure sensor send signal alarm or shutdown.
4, shelves flitch formula: the shelves flitch of similar adhesive tape swabbing pig is installed, when zone face taking place tear on the top of lower belt surface, the material of last zone face drains to lower belt surface, and the material that lower belt surface transports promotes a shelves flitch, sends warning or shutdown signal.
5, metallic foreign body detection type: whether contain metal in the material that utilizes electromagnetic induction principle detection adhesive tape to transport, prevent that metal object from piercing through zone face and causing the accident of tearing.
6, anti-vertical tear tape: the inner horizontal bar that adds of adhesive tape, generally make with nylon material or steel wire strand.When adhesive tape generation longitudinal tear, horizontal bar plays certain inhibition, and motor load is increased, and utilizes overcurrent protective device. make the driving motor tripping operation.
Above-mentioned prior art anti-vertical torn fender guard and has following defective respectively:
1, dragline type: during longitudinal rupture of adhesive tape, seldom have adhesive tape to suspend in midair, the object of tearing adhesive tape also not necessarily suspends in midair, and powerless especially for the scuffing of adhesive tape.
2, Weighing type: the accident that material was torn and leaked near the adhesive tape this device can only detect and handle above it, for the accident that occurs in other places or adhesive tape only is scratched or though accident initial stage adhesive tape is torn, the situation that does not also have the junk material be detect less than.
3, pressure sensor formula: near the adhesive tape this device can only detect and handle and reach above it can't detect for the accident of tearing that occurs in other places because of tearing that puncture causes.
4, shelves flitch formula: adhesive tape is scratched to be torn, but the situation of also not leaking material can't detect;
When having material because of sideslip or other reason cause on the lower belt surface, adhesive tape can make the equipment mistrip.
5, metallic foreign body detection type: can only detect in the material that adhesive tape transports whether contain metal, play a prevention metal object and pierce through zone face and cause the accident of tearing.
6, anti-vertical tear tape: driving device all leaves big surplus when design and type selecting, the resistance of horizontal bar can not cause the excessive current flow in motor tripping operation.
Summary of the invention
The objective of the invention is to, overcome the defective of above-mentioned prior art and the quantity of a kind of accuracy of detection height, detecting device and the anti-vertical fender guard that tears of sealing-tape machine that the position can increase flexibly or change are provided.
For achieving the above object, the present invention takes following design plan:
The anti-vertical fender guard that tears of a kind of sealing-tape machine of the present invention; comprise adhesive tape; on described adhesive tape, be arranged at intervals with the closing coil of some groups of turn-to-turn insulation, near at least two group closing coils on the adhesive tape direction of transfer, respectively be provided with one group of magnet and electromagnetic induction detecting device.
Preferably, described electromagnetic induction detecting device comprises the magnetic-field intensity intensifier of being made by silicon sheet core.
Preferably, described electromagnetic induction detecting device also comprise be arranged on silicon sheet core on Hall element.
Preferably, described Hall element is a Hall switch sensor.
Preferably, between adjacent magnet and the electromagnetic induction detecting device at a distance of 1～5 group of closing coil.
Preferably, described closing coil is embedded in the inside of described adhesive tape.
Preferably, described pre-buried closing coil is made of the multiply finer wire of turn-to-turn insulation.
Advantage of the present invention is: since the present invention adopted built-in type the coil type adhesive tape, be provided with by magnetoelectricity conversion and Hall and detect detecting device that constitutes and the mode that constitutes one group of check implement by two cover detecting devices, therefore, the present invention has following technical characterstic: 1, detect and tear accident precision height; 2, detecting device quantity and position can increase or change flexibly; 3, pre-buried coil is made of the multiply finer wire of turn-to-turn insulation, belongs to anti-vertical tear tape.In the process of using, with certain interval closing coil is set in the adhesive tape of the present invention, utilize that the electromagnetic induction principle magnetic test coil is whether intact judges whether adhesive tape longitudinal tear takes place; And the present invention is not subjected to the influence of foreign matter drop point site, pierces through which position of adhesive tape and all can detect, and particularly, can according to the place of easily tearing accident a plurality of check points be set on an adhesive tape, to reach the best anti-effect of tearing.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the lateral plan of structure shown in Figure 1.
The specific embodiment
Referring to Fig. 1～Fig. 2; the anti-vertical preferred embodiment that tears fender guard of a kind of sealing-tape machine of the present invention shown in it; comprise adhesive tape 5; on described adhesive tape 5, be arranged at intervals with some groups of closing coils 2; preferably; described closing coil 2 is embedded in the inside of described adhesive tape 5 with certain interval when adhesive tape 5 is produced; and; more preferably; described pre-buried closing coil 2 is made of the multiply finer wire; for it will be apparent to those skilled in the art that closing coil 2 of the present invention can adopt the multiturn finer wire of turn-to-turn insulation to make around the mode of paper.
Further, near at least two group closing coils 2 on adhesive tape 5 direction of transfers, respectively be provided with one group of magnet 1 and electromagnetic induction detecting device.And preferably, described electromagnetic induction detecting device comprises the magnetic-field intensity intensifier of being made by silicon sheet core 3, further, described electromagnetic induction detecting device also comprise be arranged on silicon sheet core 3 on Hall element 4.Preferably, between adjacent magnet 1 and the electromagnetic induction detecting device at a distance of 1～5 group of closing coil 2.
Particularly, principle of work of the present invention and working process are:
During the adhesive tape operation, the zone face of pre-buried closing coil 2 and the magnet that the present invention fixes 1 produce relative motion, closing coil 2 cutting magnetic lines.According to electromagnetic induction principle, in closing coil 2, can produce induced electric motive force, induced electric motive force e can calculate with following formula:
E=NB1v (volt)
B-magnetic induction density, tesal (weber/rice 2);
Effective length in the 1-conductor, rice;
The relative velocity of v-conductor cutting magnetic line, meter per second;
The number of turn of N-conductor.
Induced electric motive force is at the closing coil 2 inner inducing currents that produce, and inducing current evokes magnetic field on closing coil 2.The number of turn N of closing coil 2 the more, and is bigger by electric current I, and then the magnetic field that it produced is just stronger, and it is also close more to pass closing coil 2 cross section magnetic fluxs.The power in the magnetic field that hot-wire coil evokes is directly proportional with the product IN of coil current and coil turn.When the number of turn one timing of coil, if put into ferromagnetic materials such as iron, nickel, cobalt in coil, then magnetic induction density will strengthen greatly.The magnetic-field intensity that the silicon sheet core 3 that the present invention adopts silicon steel plate to make comes intensifier coil to produce, preferably, the present invention adopts Hall switch sensor 4 to detect the variation in magnetic field in the silicon sheet core 3.
When the tearing tape accident did not take place, cutting magnetic line produced inducing current during closing coil 2 process magnet 1, and inducing current evokes the magnetic field on the closing coil 2, amplifies magneticintensities by silicon sheet core 3, and Hall element 4 detects a magnetic field impulse signal.The continuous operation of adhesive tape will detect identical magnetic field impulse signal at the interval of identical time on the Hall element.At the discharging point place that easily tears accident, two set detecting devices are set, promptly near two groups of closing coils 2 easily tearing the accident place on adhesive tape 5 direction of transfers, respectively be provided with one group of magnet 1 and electromagnetic induction detecting device, constitute one group of check implement by this two covers detecting device, between this two covers detecting device at a distance of the distance of 1～5 group of closing coil 2.When two cover detecting devices all do not have detection signal or a cover detecting device wherein during no detection signal, just can send warning or shutdown signal in setting-up time.
In concrete the use, the detecting device of right quantity can be installed according to the sealing-tape machine field condition.Adopt the present invention to prevent tearing protected mode, can reduce widely and tear loss.
Obviously, those of ordinary skill in the art can tear fender guard with anti-the indulging of a kind of sealing-tape machine of the present invention, constitutes the anti-vertical fender guard that tears of various types of belts.
The foregoing description is only for the usefulness that the present invention is described; and be not to be limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.
Claims (7)
1. anti-the indulging of sealing-tape machine torn fender guard; it is characterized in that: comprise adhesive tape (5); on described adhesive tape (5), be arranged at intervals with some groups of closing coils (2), near at least two group closing coils (2) on adhesive tape (5) direction of transfer, respectively be provided with one group of magnet (1) and electromagnetic induction detecting device.
2. anti-the indulging of sealing-tape machine according to claim 1 torn fender guard, and it is characterized in that: described electromagnetic induction detecting device comprises the magnetic-field intensity intensifier of being made by silicon sheet core (3).
3. sealing-tape machine according to claim 2 is anti-vertical to tear fender guard, it is characterized in that: described electromagnetic induction detecting device also comprise be arranged on silicon sheet core (3) on Hall element (4).
4. anti-the indulging of sealing-tape machine according to claim 3 torn fender guard, and it is characterized in that: described Hall element is a Hall switch sensor.
5. sealing-tape machine according to claim 1 is anti-vertical to tear fender guard, it is characterized in that: between adjacent magnet (1) and the electromagnetic induction detecting device at a distance of 1～5 group of closing coil (2).
6. anti-the indulging of sealing-tape machine according to claim 1 torn fender guard, and it is characterized in that: described closing coil (2) is embedded in the inside of described adhesive tape (5).
7. sealing-tape machine according to claim 6 is anti-vertical to tear fender guard, it is characterized in that: described pre-buried closing coil (2) is made of the multiply finer wire of turn-to-turn insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010603583 CN102070007A (en) | 2010-12-14 | 2010-12-14 | Anti-longitudinal tearing protective device of adhesive tap machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010603583 CN102070007A (en) | 2010-12-14 | 2010-12-14 | Anti-longitudinal tearing protective device of adhesive tap machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102070007A true CN102070007A (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010603583 Pending CN102070007A (en) | 2010-12-14 | 2010-12-14 | Anti-longitudinal tearing protective device of adhesive tap machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102070007A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794023A (en) * | 2012-11-02 | 2014-05-14 | 北京计算机技术及应用研究所 | Low-power anti-dismantling alarm device |
| CN108706309A (en) * | 2018-05-31 | 2018-10-26 | 辽宁工程技术大学 | It is a kind of to tear on-line measuring device and method for the vertical of steel cable core conveying belt |
| CN109863104A (en) * | 2016-11-24 | 2019-06-07 | 横滨橡胶株式会社 | Conveyer belt and belt conveyer device |
| CN114776872A (en) * | 2022-04-29 | 2022-07-22 | 江苏神通核能装备有限公司 | Diaphragm with fault alarm function and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29604039U1 (en) * | 1996-03-05 | 1997-07-03 | Schulte Strathaus Kg F E | Conveyor belt with a device for detecting belt damage |
| CN2410269Y (en) * | 1999-12-27 | 2000-12-13 | 王凤来 | Device for preventing rubber belt longitudinal tearing of conveyer |
| CN2804011Y (en) * | 2005-07-08 | 2006-08-09 | 王志国 | Inductive longitudinal tear detector of belt conveyer |
| CN101663216A (en) * | 2007-01-26 | 2010-03-03 | 先进影像技术（控股）有限公司 | monitoring of conveyor belts |
| CN201923631U (en) * | 2010-12-14 | 2011-08-10 | 中国神华能源股份有限公司 | Longitudinal-tearing-prevention protecting device of rubber belt machine |
-
2010
- 2010-12-14 CN CN 201010603583 patent/CN102070007A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29604039U1 (en) * | 1996-03-05 | 1997-07-03 | Schulte Strathaus Kg F E | Conveyor belt with a device for detecting belt damage |
| CN2410269Y (en) * | 1999-12-27 | 2000-12-13 | 王凤来 | Device for preventing rubber belt longitudinal tearing of conveyer |
| CN2804011Y (en) * | 2005-07-08 | 2006-08-09 | 王志国 | Inductive longitudinal tear detector of belt conveyer |
| CN101663216A (en) * | 2007-01-26 | 2010-03-03 | 先进影像技术（控股）有限公司 | monitoring of conveyor belts |
| CN201923631U (en) * | 2010-12-14 | 2011-08-10 | 中国神华能源股份有限公司 | Longitudinal-tearing-prevention protecting device of rubber belt machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794023A (en) * | 2012-11-02 | 2014-05-14 | 北京计算机技术及应用研究所 | Low-power anti-dismantling alarm device |
| CN103794023B (en) * | 2012-11-02 | 2016-04-13 | 北京计算机技术及应用研究所 | A kind of low-power consumption Anti-dismantling alarm device |
| CN109863104A (en) * | 2016-11-24 | 2019-06-07 | 横滨橡胶株式会社 | Conveyer belt and belt conveyer device |
| CN108706309A (en) * | 2018-05-31 | 2018-10-26 | 辽宁工程技术大学 | It is a kind of to tear on-line measuring device and method for the vertical of steel cable core conveying belt |
| CN114776872A (en) * | 2022-04-29 | 2022-07-22 | 江苏神通核能装备有限公司 | Diaphragm with fault alarm function and manufacturing method thereof |
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Application publication date: 20110525 |