CN108033224B - A kind of wireless interlock applied to conveyer belt - Google Patents
A kind of wireless interlock applied to conveyer belt Download PDFInfo
- Publication number
- CN108033224B CN108033224B CN201711287885.8A CN201711287885A CN108033224B CN 108033224 B CN108033224 B CN 108033224B CN 201711287885 A CN201711287885 A CN 201711287885A CN 108033224 B CN108033224 B CN 108033224B
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- emission part
- circuit
- inductive connector
- magnetic
- 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.)
- Expired - Fee Related
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 interlocks applied to conveyer belt, it include rack-mounted fault detection means, fault detection means includes fixed part, receiving unit, emission part, fixed part bottom is magnetically coupled in the rack of driven wheel side by magnet steel, emission part outer wall uses isolation material, control circuit is arranged inside, the side of emission part offers threaded through-hole, inductive connector is threadedly attached on through-hole, conductive winding is provided on 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 rotation, electric signal is transmitted to control circuit and is emitted signal by transmitting antenna by inductive connector, receiving unit is mounted near the driving wheel of conveyer belt, receiving unit includes reception circuit.So that emission part can also be the lithium battery charging in emission part while acquiring data.Eliminate the insecure cable run of laying.
Description
Technical field
The present invention relates to a kind of wireless interlocks applied to conveyer belt.
Background technique
Belt-conveying in the industrial production using very extensive, especially in steel processing enterprise.It is raw in steel
In the material transportation of production, if latter belt of production line stops and previous belt continues to run, belt will be caused
Material accumulation, or even belt buried, belt slippage etc., will cause that belt is on fire when serious, both cause the damage of equipment, also
It may cause safety accident.
This is happened in order to prevent, and currently used belt control mode is all the contactor that will control preceding article belt
Normally opened contact is serially connected in the control loop of preceding article belt.If belt is out of service, contactor is disconnected, and is serially connected in preceding article belt
Normally opened contact disconnect, thus control preceding article belt stopping.This control mode will be unable to examine when belt has skidded operating
It measures belt and has stopped haul, preceding article belt continues to run, it will material is caused to overstock.
There are also a kind of linkage mode be on the driven wheel by belt setting one induction close to switch and induction iron block, it is driven
Wheel can constantly export detection signal as long as operating, to detect that belt operates normally.This linkage mode, which solves, to be connect
The chain drawback in tentaculum contact can detect the exception of material transportation in belt slippage, to stop the operation of preceding article belt.
But this linkage mode needs to lay corresponding cable run at the scene, needs to close to switch offer power supply and accordingly
Chain route, since the environment at scene is more severe, the route of laying often breaks down, and the degree of reliability significantly reduces.This
Kind of linkage mode also needs to install induction iron block and inductive proximity switch on the driven wheel of belt machine end, need electrogas welding into
Row installation exercise, installation is complicated, and limitation is big.
Therefore, how a kind of chain circuit is provided, can install simply, not need laying-out, and can be reliable
It completes to realize chain when belt misoperation, prevents the device of belt binder, it is urgently to be resolved to become those skilled in the art
Technical problem.
Summary of the invention
In order to solve the above technical problems, providing a kind of wireless interlock applied to conveyer belt, provided technology
Scheme is as follows, includes rack-mounted fault detection means, which is characterized in that fault detection means includes fixation
Portion, receiving unit, 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, control circuit is arranged inside, control circuit includes waveform shaping
Circuit, modulation transmitter, transmitting antenna, the side of emission part offer threaded through-hole, and inductive connector is connected by screw thread
It connects on through-hole, conductive winding is provided on 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 rotation, inductive connector is by telecommunications
It number is transmitted to control circuit and is emitted signal by transmitting antenna, receiving unit is mounted near the driving wheel of conveyer belt, is received
Portion includes reception circuit, receive circuit include receive signal receiving antenna, receive decoding circuit, amplification driving circuit,
Delay circuit and warning device, control circuit further include the lithium battery for having rectifying and wave-filtering voltage stabilizing charging circuit He being connected electrically.
Based on the above technical solution, binding post is additionally provided on emission part, binding post is electrically connected with inductive connector.
Based on the above technical solution, emission part bottom is provided with fixed jaw with threaded hole, fixed jaw and fixation
Portion is fixed with bolts.
Based on the above technical solution, emission part outer wall, which offers to repair hole and repair, is threaded with lid on hole
Plate.
The utility model has the advantages that can will be accompanied by the emission part and receiving unit that are separately positioned near conveyer belt driven wheel
The rotation real-time data collection of driving wheel, due to using calutron, so that emission part can also be hair while acquiring 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 as save space.For different data types, receiving unit takes different operations to control transmission
The opening and closing 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
It send in the irony rack of band, eliminates the puzzlement of various welding and threaded connection.
Detailed description of the invention
Fig. 1 is structural principle main view of the invention.
Fig. 2 is the emission part partial enlargement diagram of Fig. 1 of the invention.
Fig. 3 is the receiving unit partial enlargement diagram of Fig. 1 of the invention.
Fig. 4 is the amagnified partial perspective schematic diagram of emission part of the invention.
Fig. 5 is controling circuit structure figure of the invention.
Fig. 6 is the first embodiment line assumption diagram of reception circuit of the invention.
Fig. 7 is the second embodiment line assumption diagram of reception circuit of the invention.
Specific embodiment
A kind of wireless interlock applied to conveyer belt as shown in drawings, provided technical solution is as follows, including
There is the fault detection means being mounted in rack 2, which is characterized in that fault detection means includes fixed part 3, receiving unit 4, sets
The emission part 5 on fixed part 3 is set, 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, is arranged inside control circuit, 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 on 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 rotation
It answers connector 9 that electric signal is transmitted to control circuit and is emitted signal by transmitting antenna, receiving unit 4 is mounted on conveyer belt 1
Near driving wheel 7, receiving unit 4 includes reception circuit, receives circuit and includes the receiving antenna for receiving signal, receives decoding electricity
Road, amplification driving circuit, delay circuit and warning device, control circuit further include have rectifying and wave-filtering voltage stabilizing charging circuit and and its
The lithium battery of electrical connection.
In use, the fixed part 3 by bottom with magnet steel (not shown) and should be installed by being magnetically coupled in rack 2
Near wherein one group of conveyer belt 1 in rack 2, more precisely it is mounted in close to the side of driven wheel 6；It will transmitting
The inductive connector 9 of 5 side of portion is directed at driven wheel 6 and is set on driven wheel 6 according to the relative position of inductive connector 9 and driven wheel 6
It is equipped with one or more and its magnetic part 10 connected from magnetism；Receiving unit 4 is positioned close near 1 driving wheel 7 of conveyer belt.
The present embodiment can be used for the conveyer belt of single, and when conveyer belt suitable for single can also play the work for preventing skidding
With.If conveyer belt is equally applicable to the present embodiment when being two, receiving unit 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) of front.Either a plurality of conveyer belt or single transmission
Band is the prior art.For example, emission part 5 is installed on latter item transmission tail driven wheel chassis plane, receiving unit 4 is pacified
In the field operation box of previous belt, previous conveyer belt head is latter conveyer belt tail, is mounted on previous
The emission part that the control box distance of conveyer belt head is mounted on latter conveyer belt tail is closer.
When conveyer belt 1 starts, the magnetic part 10 of rotation and the inductive coil on inductive connector 9 generate electromagnetic induction, should
Electromagnetic induction switchs to electric signal, generates rectangular wave by the waveform shaping circuit on 5 inner control circuit of emission part, sends out through ovennodulation
The modulation of transmit-receive radio road is emitted to the receiving antenna for receiving circuit finally by transmitting antenna, and receiving antenna receives signal, can root
Identify whether to start warning device according to pre-set program.
Receiving circuit includes to receive decoding circuit, amplification driving circuit, delay circuit, relay.Receiving unit 4 receives
After the signal that emission part 5 issues, rectangular wave is decoded to amplify, lead to by amplification driving circuit by decoding circuit
It crosses delay circuit and intermittent square-wave signal is transformed into stable switch closure signals, be connected to the control loop of conveyer belt 1
In, and be close point, conveyer belt 1 can be made to continue to run, this for conveyer belt 1 work well when the case where.Event occurs in conveyer belt 1
After barrier, if driven wheel 6 stops rotating, emission part 5 is issued without rectangular wave, and receiving unit 4 receives nothing after signal decoding amplification
Rectangular wave is transformed into stable cut-off signal by delay circuit, and the control loop for being connected to conveyer belt 1 is to prescribe, and disconnects control
Circuit processed keeps conveyer belt 1 out of service, realizes the locking of conveyer belt 1.
If inductive connector 9 persistently generates electromagnetic induction, receiving unit 4 can continue to receive the signal that emission part 5 emits, then
Warning device does not start.On the contrary then receiving unit 4 cannot continue to receive the signal that emission part 5 emits, then alarm activation, is reminded
1 failure of staff's conveyer belt, and control conveyer belt and stop working.
Induction coil on inductive connector 9 can also be provided the energy, control other than electromagnetic induction generation is switched to electric signal
Circuit processed is additionally provided with rectifying and wave-filtering voltage stabilizing charging circuit, when generating electromagnetic induction, turns by rectifying and wave-filtering voltage stabilizing charging circuit
It changes stable electric current and voltage into, charges for lithium battery, the lithium battery through overcharge can mention for control circuit and reception circuit
For the energy.Inductive connector 9 is threadably mounted on emission part 5, crosses emission part 5, and one end is responsible for and 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 for receiving circuit, single-chip microcontroller or other circuit sides with similar PLC function can be used
Case replaces delay circuit.By taking single-chip microcontroller as an example, the pulse signal of amplification driving circuit output is sent directly into monolithic by route
In machine, the task of delay circuit is completed by single-chip microcontroller, can simplify the route of receiver in this way, improves the reliability of system.
Preferably, binding post 11 is additionally provided on 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 to 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 it is transferred to waveform shaping circuit, it can only be steady by rectifying and wave-filtering by electric current that another binding post 11 generates electromagnetic induction
Charging circuit is pressed, realizes the means that only lithium battery charges.Appointing for the prior art can be used in the mode of 11 wiring of binding post
Where formula, preferably removable wiring mode.
Preferably, 5 bottom of emission part is provided with fixed jaw 12 (not shown) with threaded hole, fixed jaw 12 and fixed part 3
It is threadedly coupled.
Preferably, 5 outer wall of emission part, which offers to repair hole 13 and repair, is threaded with cover board 14 on hole 13.Cover board 14 can
The lower section of binding post 11 is arranged in, also can be set in the top of binding post 11.It, can by repairing hole 13 after opening cover board 14
Control circuit is seen, staff is facilitated to safeguard.
Claims (4)
1. a kind of wireless interlock applied to conveyer belt includes the fault detection means being mounted on rack (2), special
Sign is that fault detection means includes the emission part (5) of fixed part (3), receiving unit (4), setting on fixed part (3), Gu
Determine portion (3) bottom to be provided with magnet steel and be magnetically coupled to by magnet steel in the rack (2) of driven wheel (6) side, emission part (5) is outside
Wall uses isolation material, control circuit is arranged inside, control circuit includes waveform shaping circuit, modulation transmitter, transmitting
Antenna, the side of emission part (5) offer threaded through-hole (8), and inductive connector (9) is threadedly attached on through-hole (8),
Induction coil is provided on inductive connector (9), magnetism is connected with the magnetic part (10) with magnetic force, magnetic on driven wheel (6) side wall
Property part (10) and inductive connector (9) electromagnetic induction, magnetic part (10) and inductive connector (9) electromagnetism sense when driven wheel (6) rotation
It answers, electric signal is transmitted to control circuit and is emitted signal by transmitting antenna by inductive connector (9), and receiving unit (4) is mounted on
Near the driving wheel (7) of conveyer belt (1), receiving unit (4) includes reception circuit, and receiving circuit includes the reception for receiving signal
Antenna, reception decoding circuit, amplification driving circuit, delay circuit and warning device, control circuit further include having rectifying and wave-filtering steady
Pressure charging circuit and the lithium battery being connected electrically.
2. a kind of wireless interlock applied to conveyer belt as described in claim 1, which is characterized in that on emission part (5)
It is additionally provided with binding post (11), binding post (11) is electrically connected with inductive connector (9).
3. a kind of wireless interlock applied to conveyer belt as claimed in claim 1 or 2, which is characterized in that emission part (5)
Bottom is provided with fixed jaw with threaded hole (12), and fixed jaw (12) is threadedly coupled with fixed part (3).
4. a kind of wireless interlock applied to conveyer belt as claimed in claim 3, which is characterized in that emission part (5) is outside
Wall, which 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 CN108033224A (en) | 2018-05-15 |
| CN108033224B true 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) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665710A (en) * | 1979-10-31 | 1981-06-03 | Tsubakimoto Chain Co | Speed-reduction detector for high-speed belt bucket |
| 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 |
| CN107055037B (en) * | 2017-03-30 | 2023-01-10 | 康为同创集团有限公司 | Intelligent detection equipment of slag remover and slag remover |
-
2017
- 2017-12-07 CN CN201711287885.8A patent/CN108033224B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108033224A (en) | 2018-05-15 |
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| PB01 | Publication | ||
| 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 |