CN108061512A - A kind of steel cable core conveying belt joint deflection on-line measuring device and method - Google Patents
A kind of steel cable core conveying belt joint deflection on-line measuring device and method Download PDFInfo
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- CN108061512A CN108061512A CN201711472970.1A CN201711472970A CN108061512A CN 108061512 A CN108061512 A CN 108061512A CN 201711472970 A CN201711472970 A CN 201711472970A CN 108061512 A CN108061512 A CN 108061512A
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- conveying belt
- cable core
- steel cable
- core conveying
- belt joint
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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Abstract
The invention discloses a kind of steel cable core conveying belt joint deflection on-line measuring device and methods, system includes pre-buried identification chip unit, steel cable core conveying belt joint detection unit and control unit, pre-buried identification chip unit is two groups, the leading portion of steel cable core conveying belt joint and connector both ends are separately mounted to, are respectively used to the measurement of steel cable core conveying belt instantaneous velocity and the identification of steel cable core conveying belt joint position；Steel cable core conveying belt joint detection unit is mounted in conveyer frame, for detecting the position of pre-buried identification chip unit, and calculates the instantaneous velocity of steel cable core conveying belt；Steel cable core conveying belt joint detection unit is connected by 485 interfaces with control unit.The present invention has filled up the blank of steel cable core conveying belt joint deflection on-line checking, the serious accident caused by conveyer belt fracture etc. caused by steel cable core conveying belt joint tensile strength is inadequate, deflection is excessive is realized, is had a good application prospect.
Description
Technical field
The present invention relates to material transferring technical fields, and in particular to a kind of steel cable core conveying belt joint deflection is examined online
Survey device and method.
Background technology
During various material transportations, belt transmission system is key equipment.At present, belt transmission system is in each neck
Leading effect is played in the material transferring in domain (such as harbour, electric power, coal, metallurgy system).It can be seen that belt passes
Defeated system is the important component of production, and the circuit of belt transmission system is long and link is more, it is mating by various transmission equipments and
Into if the interruption of transmission line some part, will make material transferring operation be absorbed in pause, result even in comprehensive shut-down.Cause
This, efficient, safe and reliable transmission work has a great impact to the technology for improving production efficiency and improving transmission, belt
Can the quality of Transmission system operating status be directly related to production and be normally carried out.The operation conditions of conveyer belt is monitored, very
Necessity, once breaking down, consequence is extremely serious or even can destroy the rack of entire conveyer, especially for the skin of long range
The lookup of tape transport system trouble point is, it is necessary to which maintenance personal expends substantial amounts of human and material resources, financial resources, and inspection environment is severe, no
Trouble point is found beneficial to accurate.
It existing is asked for the deficiency of steel cable core conveying belt joint tensile strength currently popular, joint distortion amount are excessive
Topic, maintenance personal can't find at all, therefore, how realize the on-line checking of steel cable core conveying belt joint deflection to closing weight
Will, ensure the high-efficiency transfer of production, be current urgent problem.
The content of the invention
The purpose of the present invention is overcome existing steel cable core conveying belt joint tensile strength deficiency, joint distortion amount excessive
There are the problem of, the problem of maintenance personal is according to that cannot have found.The steel cable core conveying belt joint deflection of the present invention is examined online
Device and method is surveyed, is detected, filled up by the cooperation of pre-buried identification chip unit, steel cable core conveying belt joint detection unit
The blank of steel cable core conveying belt joint deflection on-line checking is realized due to steel cable core conveying belt joint tensile strength not
Enough, serious accident caused by conveyer belt fracture etc., improves steel cable core conveying belt use caused by deflection is excessive
Reliability, have a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of steel cable core conveying belt joint deflection on-line measuring device, it is defeated including pre-buried identification chip unit, Steel cord
Belt lacing detection unit and control unit are sent,
The pre-buried identification chip unit is two groups, is respectively used to measurement, the Steel cord of steel cable core conveying belt instantaneous velocity
The identification of conveying band joint position；
The steel cable core conveying belt joint detection unit is mounted in conveyer frame, for detecting pre-buried identification chip unit
Position, and calculate the instantaneous velocity of steel cable core conveying belt, and pass through RS485 communication interfaces and be connected with control unit；
Described control unit detects steel cable core conveying belt joint according to the steel cable core conveying belt joint detection unit of reception
Data, steel cable core conveying belt instantaneous velocity after being handled, judge whether the deflection of steel cable core conveying belt joint closes
Lattice, for control steel cable core conveying belt transmit conveyer whether maintenance down.
A kind of foregoing steel cable core conveying belt joint deflection on-line measuring device, the pre-buried identification chip unit glue
It is connected on the internal portion of band of steel cable core conveying belt joint corresponding position, first group of pre-buried identification chip unit, including two pre-buried knowledges
Other chip is embedded at the front end of steel cable core conveying belt joint, the front end of steel cable core conveying belt joint, is used for respectively
Measuring steel wire wire rope core conveyer belt instantaneous velocity；Second group of pre-buried identification chip unit, including two pre-buried identification chips, is embedded in
The front and rear ends of steel cable core conveying belt joint, for identifying the position of steel cable core conveying belt joint.
A kind of foregoing steel cable core conveying belt joint deflection on-line measuring device, the pre-buried identification chip unit are
Passive radio frequency sensing device, passive coil or bullion piece.
A kind of foregoing steel cable core conveying belt joint deflection on-line measuring device, the pre-buried identification chip unit are
During passive radio frequency sensing device, the steel cable core conveying belt joint detection unit, including microcontroller, FPGA, the first RS485 communications
Circuit, radio frequency receiver, the FPGA, the first RS485 telecommunication circuits, radio frequency receiver are connected with microcontroller, the radio frequency
Receiver connects for being established with pre-buried identification chip unit, and the microcontroller is single with control by the first RS485 telecommunication circuits
Member communicates.
A kind of foregoing steel cable core conveying belt joint deflection on-line measuring device, the pre-buried identification chip unit are
When passive coil or bullion piece, the steel cable core conveying belt joint detection unit, including microcontroller, FPGA, first
RS485 telecommunication circuits, vortex sensor, the FPGA, the first RS485 telecommunication circuits, vortex sensor are connected with microcontroller,
Institute's vortex sensor, for pre-buried identification chip unit establish connect, the microcontroller by the first RS485 telecommunication circuits with
Control unit communicates.
A kind of foregoing steel cable core conveying belt joint deflection on-line measuring device, described control unit, including second
RS485 telecommunication circuits, control chip, display circuit, key circuit, sound light alarming circuit and circuit for controlling motor, the display
Circuit, key circuit, the 2nd RS485 telecommunication circuits, sound light alarming circuit are connected respectively with control chip, the control chip
Be connected by circuit for controlling motor with the driving motor of conveyer, it is described control chip by the 2nd RS485 telecommunication circuits with
Steel cable core conveying belt joint detection unit communicates.
A kind of steel cable core conveying belt joint deflection online test method, comprises the following steps,
Step（A）, by the nominal threshold value L of control unit arrangement of steel wires wire rope core conveying band joint length, and pass through motor control
Circuit, the average rate operation of control steel cable core conveying belt；
Step（B）, according to first group of pre-buried identification chip unit, record steel cable core conveying belt joint detection unit is by close
To steel cable core conveying belt joint front end at the front end of steel cable core conveying belt joint, the time T1 undergone；According to second group
Pre-buried identification chip unit, steel cable core conveying belt joint detection unit pass through steel cable core conveying belt joint front and back ends, experience
Time T2, and be transferred to control unit；
Step（C）, control unit is according to formula（1）, instantaneous velocity V is obtained,
V=ΔL/T1 （1）
Wherein, Δ L is the distance that steel cable core conveying belt joint front end is arrived at the front end of steel cable core conveying belt joint；
According to formula（2）, the deflection L1 of the steel cable core conveying belt joint measured in real time online is obtained,
L1=T2*V （2）
Step（D）, the deflection L1 of the steel cable core conveying belt joint measured in real time online and nominal threshold value L is compared,
If L1 ＜（1+2%）L, the deflection of steel cable core conveying belt joint is qualified, can be continuing with；If L1 >=（1+2%）L, steel wire
Wire rope core conveying band joint has been unsatisfactory for the requirement of tensile strength, and the deflection of steel cable core conveying belt joint is unqualified, starts
Sound light alarming circuit, and conveyer is controlled to shut down.
Beneficial effects of the present invention are：The steel cable core conveying belt joint deflection on-line measuring device of the present invention and side
Method is detected by the cooperation of pre-buried identification chip unit, steel cable core conveying belt joint detection unit, it is defeated to have filled up Steel cord
The blank of belt lacing deflection on-line checking is sent, is realized since steel cable core conveying belt joint tensile strength is inadequate, deflection
Serious accident caused by conveyer belt fracture etc., improves the reliability that steel cable core conveying belt uses caused by excessive,
It has a good application prospect.
Description of the drawings
Fig. 1 is the installation signal of each unit in the steel cable core conveying belt joint deflection on-line measuring device of the present invention
Figure；
Fig. 2 is the system block diagram of the steel cable core conveying belt joint detection unit first embodiment of the present invention；
Fig. 3 is the system block diagram of the steel cable core conveying belt joint detection unit second embodiment of the present invention；
Fig. 4 is the system block diagram of the control unit of the present invention.
The meaning marked in attached drawing is as follows：
1：Pre-buried identification chip unit；2：Steel cable core conveying belt joint detection unit；3：Control unit；4：Steel cord conveys
Belt lacing；5：Conveyer frame.
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, the steel cable core conveying belt joint deflection on-line measuring device of this hair invention, including pre-buried identification
Chip unit 1, steel cable core conveying belt joint detection unit 2 and control unit 3,
The pre-buried identification chip unit 1 is two groups, is respectively used to measurement, the Steel cord of steel cable core conveying belt instantaneous velocity
The identification of 4 position of conveying band joint；
The steel cable core conveying belt joint detection unit 2 is mounted in conveyer frame 5, for detecting pre-buried identification chip list
The position of member, and the instantaneous velocity of steel cable core conveying belt is calculated, and pass through RS485 communication interfaces and be connected with control unit；
Described control unit 3 detects steel cable core conveying belt joint according to the steel cable core conveying belt joint detection unit 2 of reception
4 data, steel cable core conveying belt instantaneous velocity, after being handled, judge steel cable core conveying belt joint deflection whether
Qualification, for control steel cable core conveying belt transmit conveyer whether maintenance down.
Preferably, the band that the pre-buried identification chip unit 1 is bonded in 4 corresponding position of steel cable core conveying belt joint is internal
Portion, first group of pre-buried identification chip unit including two pre-buried identification chips, are embedded in are connect close to steel cable core conveying belt respectively
Head front end at, the front end of steel cable core conveying belt joint, for measuring steel wire wire rope core conveyer belt instantaneous velocity；Second group pre-buried
Identification chip unit including two pre-buried identification chips, is embedded in the front and rear ends of steel cable core conveying belt joint, for knowing
The position of other steel cable core conveying belt joint.
Preferably, the pre-buried identification chip unit 1 is passive radio frequency sensing device, passive coil or bullion piece.
Preferably, when pre-buried identification chip unit 1 is passive radio frequency sensing device, as shown in Fig. 2, the Steel cord is defeated
Belt lacing detection unit is sent, including microcontroller, FPGA, the first RS485 telecommunication circuits, radio frequency receiver, the FPGA, first
RS485 telecommunication circuits, radio frequency receiver are connected with microcontroller, the radio frequency receiver, for pre-buried identification chip unit
Connection is established, the microcontroller is communicated by the first RS485 telecommunication circuits with control unit.
Preferably, when pre-buried identification chip unit 1 is passive coil or bullion piece, as shown in figure 3, the steel wire
Wire rope core conveying band joint detection unit, including microcontroller, FPGA, the first RS485 telecommunication circuits, vortex sensor, the FPGA,
First RS485 telecommunication circuits, vortex sensor are connected with microcontroller, institute's vortex sensor, for pre-buried identification chip list
Member establishes connection, and the microcontroller is communicated by the first RS485 telecommunication circuits with control unit.
Preferably, as shown in figure 4, described control unit 3, electric including the 2nd RS485 telecommunication circuits, control chip, display
Road, key circuit, sound light alarming circuit and circuit for controlling motor, the display circuit, key circuit, the 2nd RS485 communication electricity
Road, sound light alarming circuit are connected respectively with control chip, the control drive of the chip by circuit for controlling motor and conveyer
Dynamic motor is connected, the control chip by the 2nd RS485 telecommunication circuits and steel cable core conveying belt joint detection unit into
Row communication.
The steel cable core conveying belt joint deflection online test method of the present invention, comprises the following steps,
Step（A）, by the nominal threshold value L of control unit arrangement of steel wires wire rope core conveying band joint length, and pass through motor control
Circuit, the average rate operation of control steel cable core conveying belt；
Step（B）, according to first group of pre-buried identification chip unit, record steel cable core conveying belt joint detection unit is by close
To steel cable core conveying belt joint front end at the front end of steel cable core conveying belt joint, the time T1 undergone；According to second group
Pre-buried identification chip unit, steel cable core conveying belt joint detection unit pass through steel cable core conveying belt joint front and back ends, experience
Time T2, and be transferred to control unit；
Step（C）, control unit is according to formula（1）, instantaneous velocity V is obtained,
V=ΔL/T1 （1）
Wherein, Δ L is the distance that steel cable core conveying belt joint front end is arrived at the front end of steel cable core conveying belt joint；
According to formula（2）, the deflection L1 of the steel cable core conveying belt joint measured in real time online is obtained,
L1=T2*V （2）
Step（D）, the deflection L1 of the steel cable core conveying belt joint measured in real time online and nominal threshold value L is compared,
If L1 ＜（1+2%）L, the deflection of steel cable core conveying belt joint is qualified, can be continuing with；If L1 >=（1+2%）L, steel wire
Wire rope core conveying band joint has been unsatisfactory for the requirement of tensile strength, and the deflection of steel cable core conveying belt joint is unqualified, starts
Sound light alarming circuit, and conveyer is controlled to shut down.
In conclusion the steel cable core conveying belt joint deflection on-line measuring device and method of the present invention, by pre-buried
The cooperation detection of identification chip unit, steel cable core conveying belt joint detection unit, has filled up steel cable core conveying belt joint change
The blank of shape amount on-line checking, realizing causes since steel cable core conveying belt joint tensile strength is inadequate, deflection is excessive
Conveyer belt fracture etc. caused by serious accident, improve the reliability that steel cable core conveying belt uses, have it is good
Application prospect.
Basic principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of steel cable core conveying belt joint deflection on-line measuring device, it is characterised in that：Including pre-buried identification chip list
Member, steel cable core conveying belt joint detection unit and control unit,
The pre-buried identification chip unit is two groups, is respectively used to measurement, the Steel cord of steel cable core conveying belt instantaneous velocity
The identification of conveying band joint position；
The steel cable core conveying belt joint detection unit is mounted in conveyer frame, for detecting pre-buried identification chip unit
Position, and calculate the instantaneous velocity of steel cable core conveying belt, and pass through RS485 communication interfaces and be connected with control unit；
Described control unit detects steel cable core conveying belt joint according to the steel cable core conveying belt joint detection unit of reception
Data, steel cable core conveying belt instantaneous velocity after being handled, judge whether the deflection of steel cable core conveying belt joint closes
Lattice, for control steel cable core conveying belt transmit conveyer whether maintenance down.
2. a kind of steel cable core conveying belt joint deflection on-line measuring device according to claim 1, it is characterised in that：
The internal portion of band that the pre-buried identification chip unit is bonded in steel cable core conveying belt joint corresponding position, first group of pre-buried identification core
Blade unit including two pre-buried identification chips, is embedded at the front end of steel cable core conveying belt joint, Steel cord respectively
The front end of conveying band joint, for measuring steel wire wire rope core conveyer belt instantaneous velocity；Second group of pre-buried identification chip unit, including two
A pre-buried identification chip is embedded in the front and rear ends of steel cable core conveying belt joint, for identifying steel cable core conveying belt joint
Position.
3. a kind of steel cable core conveying belt joint deflection on-line measuring device according to claim 2, it is characterised in that：
The pre-buried identification chip unit is passive radio frequency sensing device, passive coil or bullion piece.
4. a kind of steel cable core conveying belt joint deflection on-line measuring device according to claim 3, it is characterised in that：
When the pre-buried identification chip unit is passive radio frequency sensing device, the steel cable core conveying belt joint detection unit, including list
Piece machine, FPGA, the first RS485 telecommunication circuits, radio frequency receiver, the FPGA, the first RS485 telecommunication circuits, radio frequency receiver
It is connected with microcontroller, the radio frequency receiver connects for being established with pre-buried identification chip unit, and the microcontroller passes through the
One RS485 telecommunication circuits communicate with control unit.
5. a kind of steel cable core conveying belt joint deflection on-line measuring device according to claim 3, it is characterised in that：
When the pre-buried identification chip unit is passive coil or bullion piece, the steel cable core conveying belt joint detection unit,
Including microcontroller, FPGA, the first RS485 telecommunication circuits, vortex sensor, the FPGA, the first RS485 telecommunication circuits, vortex
Detector is connected with microcontroller, institute's vortex sensor, is connected for being established with pre-buried identification chip unit, and the microcontroller leads to
The first RS485 telecommunication circuits are crossed to communicate with control unit.
6. a kind of steel cable core conveying belt joint deflection on-line measuring device according to claim 1, it is characterised in that：
Described control unit, including the 2nd RS485 telecommunication circuits, control chip, display circuit, key circuit, sound light alarming circuit and
Circuit for controlling motor, the display circuit, key circuit, the 2nd RS485 telecommunication circuits, sound light alarming circuit are respectively with controlling core
Piece is connected, and the control chip is connected by circuit for controlling motor with the driving motor of conveyer, and the control chip leads to
The 2nd RS485 telecommunication circuits are crossed to communicate with steel cable core conveying belt joint detection unit.
7. a kind of steel cable core conveying belt joint deflection online test method, it is characterised in that：Comprise the following steps,
Step（A）, by the nominal threshold value L of control unit arrangement of steel wires wire rope core conveying band joint length, and pass through motor control
Circuit, the average rate operation of control steel cable core conveying belt；
Step（B）, according to first group of pre-buried identification chip unit, record steel cable core conveying belt joint detection unit is by close
To steel cable core conveying belt joint front end at the front end of steel cable core conveying belt joint, the time T1 undergone；According to second group
Pre-buried identification chip unit, steel cable core conveying belt joint detection unit pass through steel cable core conveying belt joint front and back ends, experience
Time T2, and be transferred to control unit；
Step（C）, control unit is according to formula（1）, instantaneous velocity V is obtained,
V=ΔL/T1 （1）
Wherein, Δ L is the distance that steel cable core conveying belt joint front end is arrived at the front end of steel cable core conveying belt joint；
According to formula（2）, the deflection L1 of the steel cable core conveying belt joint measured in real time online is obtained,
L1=T2*V （2）
Step（D）, the deflection L1 of the steel cable core conveying belt joint measured in real time online and nominal threshold value L is compared,
If L1 ＜（1+2%）L, the deflection of steel cable core conveying belt joint is qualified, can be continuing with；If L1 >=（1+2%）L, steel wire
Wire rope core conveying band joint has been unsatisfactory for the requirement of tensile strength, and the deflection of steel cable core conveying belt joint is unqualified, starts
Sound light alarming circuit, and conveyer is controlled to shut down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472970.1A CN108061512A (en) | 2017-12-29 | 2017-12-29 | A kind of steel cable core conveying belt joint deflection on-line measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472970.1A CN108061512A (en) | 2017-12-29 | 2017-12-29 | A kind of steel cable core conveying belt joint deflection on-line measuring device and method |
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| Publication Number | Publication Date |
|---|---|
| CN108061512A true CN108061512A (en) | 2018-05-22 |
Family
ID=62140698
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711472970.1A Pending CN108061512A (en) | 2017-12-29 | 2017-12-29 | A kind of steel cable core conveying belt joint deflection on-line measuring device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109405773A (en) * | 2018-11-18 | 2019-03-01 | 辽宁工程技术大学 | Steel cable core conveying belt on-line thickness testing and method based on X-ray reconstruct |
| CN110672044A (en) * | 2019-10-10 | 2020-01-10 | 辽宁工程技术大学 | Method for calculating and correcting residual thickness of steel wire rope core conveying belt based on X-ray data |
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| CN207662342U (en) * | 2017-12-29 | 2018-07-27 | 辽宁工程技术大学 | A kind of steel cable core conveying belt joint deflection on-line measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN109405773A (en) * | 2018-11-18 | 2019-03-01 | 辽宁工程技术大学 | Steel cable core conveying belt on-line thickness testing and method based on X-ray reconstruct |
| CN110672044A (en) * | 2019-10-10 | 2020-01-10 | 辽宁工程技术大学 | Method for calculating and correcting residual thickness of steel wire rope core conveying belt based on X-ray data |
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