CN108033224A - A kind of wireless interlock applied to conveyer belt - Google Patents
A kind of wireless interlock applied to conveyer belt Download PDFInfo
- Publication number
- CN108033224A CN108033224A CN201711287885.8A CN201711287885A CN108033224A CN 108033224 A CN108033224 A CN 108033224A CN 201711287885 A CN201711287885 A CN 201711287885A CN 108033224 A CN108033224 A CN 108033224A
- Authority
- CN
- China
- Prior art keywords
- circuit
- emission part
- conveyer belt
- inductive connector
- driven wheel
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/04—Control devices, e.g. for safety, warning or fault-correcting detecting slip between driving element and load-carrier, e.g. for interrupting the drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
Landscapes
- Control Of Conveyors (AREA)
Abstract
The present invention relates to a kind of wireless interlock applied to conveyer belt, include rack-mounted failure detector, failure detector includes fixed part, receiving division, emission part, fixed part bottom is magnetically coupled to by magnet steel in the rack of driven wheel side, emission part outer wall uses isolation material, control circuit is set in it, the side of emission part offers threaded through hole, inductive connector is threadedly attached on through hole, conductive winding is provided with inductive connector, it is magnetic on driven wheel side wall to be connected with the magnetic part with magnetic force, magnetic part and inductive connector electromagnetic induction, magnetic part and inductive connector electromagnetic induction when driven wheel rotates, electric signal is transmitted to control circuit and is launched signal by transmitting antenna by inductive connector, receiving division is installed near the driving wheel of conveyer belt, receiving division includes receiving circuit.So that emission part can also be the lithium battery charging in emission part while gathered data.Eliminate the insecure cable run of laying.
Description
Technical field
The present invention relates to a kind of wireless interlock applied to conveyer belt.
Background technology
The application of belt-conveying in the industrial production is quite varied, especially in steel processes enterprise.Given birth in steel
In the material transportation of production, if the latter bar belt of production line stops and previous bar belt continues to run with, belt will be caused
Solid accumulation, or even belt buried, belt slippage etc., it can cause belt on fire when serious, both cause the damage of equipment, also
It may cause security incident.
This situation occurs in order to prevent, and the belt control mode used at present is all by the contactor of control preceding article belt
Normally opened contact is serially connected with the control loop of preceding article belt.If belt is out of service, contactor disconnects, and is serially connected in preceding article belt
Normally opened contact disconnect so that control preceding article belt stop.This control mode will be unable to examine when belt has skidded operating
Measure belt and stopped haul, preceding article belt continues to run with, it will causes material to overstock.
Also a kind of linkage mode be on the driven wheel by belt set one sensing close to switch and sensing iron block, it is driven
As long as wheel operating just can constantly export detection signal, so as to detect belt normal operation.This linkage mode, which solves, to be connect
The drawbacks of tentaculum contact is chain, the exception of material transportation can be detected in belt slippage, so as to stop the operation of preceding article belt.
But this linkage mode needs to lay corresponding cable run at the scene, it is necessary to close to switch offer power supply and accordingly
Chain circuit, since the environment at scene is more severe, the circuit of laying often breaks down, and the degree of reliability significantly reduces.This
Kind of linkage mode also needs to the installation sensing iron block on the driven wheel of belt machine end, and inductive proximity switch, it is necessary to electrogas welding into
Row installation exercise, installation is complicated, and limitation is big.
Therefore, how a kind of chain circuit is provided, can be installed simple, it is not necessary to laying-out, and can be reliable
Complete to realize chain during belt misoperation, prevent the device of belt binder, it is urgently to be resolved hurrily to become those skilled in the art
Technical problem.
The content of the invention
In order to solve the above technical problems, provide a kind of wireless interlock applied to conveyer belt, the technology provided
Scheme is as follows, includes rack-mounted failure detector, it is characterised in that failure detector includes fixation
Portion, receiving division, the emission part being arranged on fixed part, fixed part bottom are provided with magnet steel and are magnetically coupled to by magnet steel driven
In the rack for taking turns side, emission part outer wall uses isolation material, and setting control circuit, control circuit include waveform shaping in it
Circuit, modulation transmitter, transmitting antenna, the side of emission part offer threaded through hole, and inductive connector is connected by screw thread
It is connected on through hole, conductive winding is provided with inductive connector, magnetism is connected with the magnetic part with magnetic force, magnetic on driven wheel side wall
Property part and inductive connector electromagnetic induction, magnetic part and inductive connector electromagnetic induction when driven wheel rotates, inductive connector is by telecommunications
Number it is transmitted to control circuit and is launched signal by transmitting antenna, receiving division is installed near the driving wheel of conveyer belt, is received
Portion includes receiving circuit, receiving circuit include receive the reception antenna of signal, receive decoding circuit, amplification driving circuit,
Delay circuit and warning device, control circuit further include rectifying and wave-filtering voltage stabilizing charging circuit and the lithium battery being connected electrically.
Based on the above technical solutions, binding post is additionally provided with emission part, binding post is electrically connected with inductive connector.
Based on the above technical solutions, emission part bottom is provided with fixed claw with threaded hole, fixed claw and fixation
Portion is fixed with bolts.
Based on the above technical solutions, emission part outer wall offers to repair hole and repair is threaded with lid on hole
Plate.
Beneficial effect：By the emission part and receiving division being separately positioned near conveyer belt driven wheel, will can accompany
The rotation real-time data collection of driving wheel, as a result of calutron so that emission part can also be hair while gathered data
Penetrate the lithium battery charging in portion.It can individually power, without cabling by the way of charging, eliminate laying not
Reliable cable run also a saving space.For different data types, receiving division takes different operations to control transmission
The keying of band.Emission part is magnetically coupled on any position that can be attracted by the fixed part with magnet steel, such as installation passes
Send in the irony rack of band, eliminate the puzzlement of various welding and threaded connection.
Brief description of the drawings
Fig. 1 is the structural principle front view of the present invention.
Fig. 2 is the emission part close-up schematic view of Fig. 1 of the present invention.
Fig. 3 is the receiving division close-up schematic view of Fig. 1 of the present invention.
Fig. 4 is the amagnified partial perspective schematic diagram of the emission part of the present invention.
Fig. 5 is the controling circuit structure figure of the present invention.
Fig. 6 is the first embodiment line assumption diagram of the receiving circuit of the present invention.
Fig. 7 is the second embodiment line assumption diagram of the receiving circuit of the present invention.
Embodiment
A kind of wireless interlock applied to conveyer belt as shown in drawings, the technical solution provided is as follows, including
There is the failure detector in rack 2, it is characterised in that failure detector includes fixed part 3, receiving division 4, sets
The emission part 5 on fixed part 3 is put, 3 bottom of fixed part is provided with magnet steel and is magnetically coupled to 6 side of driven wheel by magnet steel
In rack 2,5 outer wall of emission part uses isolation material, sets control circuit in it, control circuit include waveform shaping circuit,
Modulation transmitter, transmitting antenna, the side of emission part 5 offer threaded through hole (not shown), and inductive connector 9 passes through spiral shell
Line is connected on through hole, and induction coil is provided with inductive connector 9, and magnetism is connected with the magnetism with magnetic force on driven wheel side wall
Part 10, magnetic part 10 and 9 electromagnetic induction of inductive connector, magnetic part 10 and 9 electromagnetic induction of inductive connector, sense when driven wheel rotates
Answer connector 9 that electric signal is transmitted to control circuit and launched signal by transmitting antenna, receiving division 4 is installed on conveyer belt 1
Near driving wheel 7, receiving division 4 includes receiving circuit, and receiving circuit, which includes, to be received the reception antenna of signal, receives decoding electricity
Road, amplification driving circuit, delay circuit and warning device, control circuit further included rectifying and wave-filtering voltage stabilizing charging circuit and and its
The lithium battery of electrical connection.
In use, by fixed part 3 of the bottom with magnet steel (not shown) by being magnetically coupled in rack 2, and should install
Near the one of which conveyer belt 1 in rack 2, more precisely it is mounted in close to the side of driven wheel 6；Will transmitting
The inductive connector 9 of 5 side of portion is directed at driven wheel 6, according to the relative position of inductive connector 9 and driven wheel 6, is set on driven wheel 6
It is equipped with one or more magnetic parts 10 being connected with it from magnetism；Receiving division 4 is positioned close near 1 driving wheel 7 of conveyer belt.
The present embodiment can be used for wall scroll conveyer belt, suitable for wall scroll conveyer belt when can also play prevent skid work
With.If conveyer belt is equally applicable to the present embodiment when being two, receiving division 4 can select position as needed, and ordinary circumstance can
It is placed on the position of the driving wheel of a conveyer belt (not shown) above.Either a plurality of conveyer belt or wall scroll transmission
Band, is the prior art.For example, emission part 5 is installed on latter bar transmission tail driven wheel chassis plane, receiving division 4 is pacified
In the field operation box of previous bar belt, previous bar conveyer belt head is latter bar conveyer belt tail, installed in previous
The emission part that the control box distance of bar conveyer belt head is installed on latter bar conveyer belt tail is closer to the distance.
When conveyer belt 1 starts, magnetic part 10 and the inductive coil on inductive connector 9 of rotation produce electromagnetic induction, should
Electromagnetic induction switchs to electric signal, produces rectangular wave by the waveform shaping circuit on 5 inner control circuit of emission part, is sent out through ovennodulation
The modulation of transmit-receive radio road, the reception antenna of receiving circuit is transmitted to finally by transmitting antenna, and reception antenna receives signal, can root
Identify whether to start warning device according to pre-set program.
Receiving circuit, which includes, receives decoding circuit, amplification driving circuit, delay circuit, relay.Receiving division 4 receives
After the signal that emission part 5 is sent, rectangular wave is decoded to be amplified, lead to by amplification driving circuit by decoding circuit
Cross delay circuit and the square-wave signal of interruption is transformed into stable switch closure signals, be connected to the control loop of conveyer belt 1
In, and be close point, it can continue to run with conveyer belt 1, situation when this works well for conveyer belt 1.Event occurs in conveyer belt 1
After barrier, if driven wheel 6 stops rotating, 5 no rectangular wave of emission part is sent, and receiving division 4 receives nothing after signal decoding amplification
Rectangular wave, stable cut-off signal is transformed into by delay circuit, is connected to the control loop of conveyer belt 1 to prescribe, is disconnected control
Circuit processed, makes conveyer belt 1 out of service, realizes the locking of conveyer belt 1.
If inductive connector 9 persistently produces electromagnetic induction, receiving division 4 can continue to receive the signal that emission part 5 is launched, then
Warning device does not start.On the contrary then receiving division 4 cannot continue to receive the signal that emission part 5 is launched, then alarm activation, is reminded
1 failure of staff's conveyer belt, and control conveyer belt to be stopped.
Induction coil on inductive connector 9 may also provide the energy, control in addition to electromagnetic induction, which is produced, switchs to electric signal
Circuit processed is additionally provided with rectifying and wave-filtering voltage stabilizing charging circuit, when producing electromagnetic induction, turns by rectifying and wave-filtering voltage stabilizing charging circuit
Change stable electric current and voltage into, charge for lithium battery, the lithium battery through overcharge circuit and receiving circuit can carry in order to control
For the energy.Inductive connector 9 is threadably mounted on emission part 5, crosses emission part 5, one end be responsible for its electromagnetic induction of magnetic part 1,
The other end can be used for cabling.It is threadedly coupled another object is that adjusting length by the spinning in and out of screw thread.It is complete in length adjustment
Bi Hou, is fixed using nut.
As the second embodiment of receiving circuit, can be used microcontroller or other there is the circuit side of similar PLC
Case replaces delay circuit.By taking microcontroller as an example, the pulse signal of amplification driving circuit output is sent directly into monolithic by circuit
In machine, the task of delay circuit is completed by microcontroller, can so simplify the circuit of receiver, improves the reliability of system.
Preferably, binding post 11 is additionally provided with emission part 5, binding post 11 is electrically connected with inductive connector 9.Binding post 11 connects
Connection control circuit, and stretched out from 5 outer wall of emission part, it is electrically connected with inductive connector 9, receives the signal of 9 electromagnetic induction of inductive connector,
It is passed to control circuit.Binding post 11 can be multiple, and different binding posts 11 is connected to the different piece of control circuit,
Such as inductive connector 9 and the connection of one of binding post 11 can disconnect manually, the binding post 11 after disconnection can not be by telecommunications
Number waveform shaping circuit is transferred to, the electric current that electromagnetic induction can only be produced by another binding post 11 is steady by rectifying and wave-filtering
Charging circuit is pressed, realizes the means that only lithium battery charges.The mode of 11 wiring of binding post can use appointing for the prior art
Where formula, preferably removable wiring mode.
Preferably, 5 bottom of emission part is provided with the fixed claw 12 of (not shown) with threaded hole, fixed claw 12 and fixed part 3
It is threadedly coupled.
Preferably, 5 outer wall of emission part offers to repair hole 13 and repair is threaded with cover board 14 on hole 13.Cover board 14 can
To be arranged on the lower section of binding post 11, the top of binding post 11 can also be arranged on., can by repairing hole 13 after opening cover board 14
Control circuit is seen, facilitates staff to be safeguarded.
Claims (4)
1. a kind of wireless interlock applied to conveyer belt, includes the failure detector in rack (2), it is special
Sign is that failure detector includes fixed part (3), receiving division (4), the emission part (5) being arranged on fixed part (3), Gu
Determine portion (3) bottom to be provided with magnet steel and be magnetically coupled in the rack (2) of driven wheel (6) side by magnet steel, emission part (5) is outside
Wall uses isolation material, and setting control circuit, control circuit include waveform shaping circuit, modulation transmitter, transmitting in it
Antenna, the side of emission part (5) offer threaded through hole, and inductive connector (9) is threadedly attached on through hole, and sensing connects
Induction coil is provided with head (9), magnetism is connected with the magnetic part (10) with magnetic force, magnetic part on driven wheel (6) side wall
(10) with inductive connector (9) electromagnetic induction, magnetic part (10) and inductive connector (9) electromagnetic induction, sense when driven wheel (6) rotates
Answer connector (9) that electric signal is transmitted to control circuit and launched signal by transmitting antenna, receiving division (4) is installed on transmission belt
(1) near driving wheel (7), receiving division (4) includes receiving circuit, receiving circuit include receive signal reception antenna,
Decoding circuit, amplification driving circuit, delay circuit and warning device are received, control circuit has further included rectifying and wave-filtering voltage stabilizing charging
Circuit and the lithium battery being connected electrically.
2. a kind of wireless interlock applied to conveyer belt as claimed in claim 1, it is characterised in that on emission part (5)
Binding post (11) is additionally provided with, binding post (11) is electrically connected with inductive connector (9).
A kind of 3. wireless interlock applied to conveyer belt as claimed in claim 1 or 2, it is characterised in that emission part (5)
Bottom is provided with fixed claw with threaded hole (12), and fixed claw (12) is threadedly coupled with fixed part (3).
4. a kind of wireless interlock applied to conveyer belt as claimed in claim 3, it is characterised in that emission part (5) is outside
Wall offers to repair hole (13) and repair is threaded with cover board (14) on hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287885.8A CN108033224B (en) | 2017-12-07 | 2017-12-07 | A kind of wireless interlock applied to conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287885.8A CN108033224B (en) | 2017-12-07 | 2017-12-07 | A kind of wireless interlock applied to conveyer belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108033224A true CN108033224A (en) | 2018-05-15 |
| CN108033224B CN108033224B (en) | 2019-06-25 |
Family
ID=62095892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711287885.8A Expired - Fee Related CN108033224B (en) | 2017-12-07 | 2017-12-07 | A kind of wireless interlock applied to conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108033224B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366897A (en) * | 1979-10-31 | 1983-01-04 | Tsubakimoto Chain Co. | Speed drop detector for high-speed bucket belt conveyor |
| JPS6181315A (en) * | 1984-09-29 | 1986-04-24 | Yokohama Rubber Co Ltd:The | Longitudinal slit of conveyor belt detecting unit |
| CN201972732U (en) * | 2011-02-27 | 2011-09-14 | 新汶矿业集团有限责任公司协庄煤矿 | Circuit-free interlocking device for coal mine belt conveyor |
| CN203997923U (en) * | 2014-02-26 | 2014-12-10 | 无锡煤科电器有限公司 | A kind of mine rubber band conveyer emergency stop switch is inquired about positioning circuit automatically |
| CN204280600U (en) * | 2014-12-01 | 2015-04-22 | 中煤第一建设有限公司 | Light-operated belt feeder emergency stop device |
| CN204297592U (en) * | 2014-10-15 | 2015-04-29 | 神华集团有限责任公司 | A kind of conveyer belt coal piling checkout gear |
| CN107055037A (en) * | 2017-03-30 | 2017-08-18 | 康为同创集团有限公司 | The intelligent detection equipment and slag remover of a kind of slag remover |
-
2017
- 2017-12-07 CN CN201711287885.8A patent/CN108033224B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366897A (en) * | 1979-10-31 | 1983-01-04 | Tsubakimoto Chain Co. | Speed drop detector for high-speed bucket belt conveyor |
| JPS6181315A (en) * | 1984-09-29 | 1986-04-24 | Yokohama Rubber Co Ltd:The | Longitudinal slit of conveyor belt detecting unit |
| CN201972732U (en) * | 2011-02-27 | 2011-09-14 | 新汶矿业集团有限责任公司协庄煤矿 | Circuit-free interlocking device for coal mine belt conveyor |
| CN203997923U (en) * | 2014-02-26 | 2014-12-10 | 无锡煤科电器有限公司 | A kind of mine rubber band conveyer emergency stop switch is inquired about positioning circuit automatically |
| CN204297592U (en) * | 2014-10-15 | 2015-04-29 | 神华集团有限责任公司 | A kind of conveyer belt coal piling checkout gear |
| CN204280600U (en) * | 2014-12-01 | 2015-04-22 | 中煤第一建设有限公司 | Light-operated belt feeder emergency stop device |
| CN107055037A (en) * | 2017-03-30 | 2017-08-18 | 康为同创集团有限公司 | The intelligent detection equipment and slag remover of a kind of slag remover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108033224B (en) | 2019-06-25 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20191207 |