CN107499862A - A kind of coal sample detection line line speed detection method, device and conveyer belt - Google Patents
A kind of coal sample detection line line speed detection method, device and conveyer belt Download PDFInfo
- Publication number
- CN107499862A CN107499862A CN201710741588.XA CN201710741588A CN107499862A CN 107499862 A CN107499862 A CN 107499862A CN 201710741588 A CN201710741588 A CN 201710741588A CN 107499862 A CN107499862 A CN 107499862A
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- Prior art keywords
- sender
- coal sample
- point
- sender point
- conveyer belt
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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
- B65G43/06—Control devices, e.g. for safety, warning or fault-correcting interrupting the drive in case of driving element breakage; Braking or stopping loose load-carriers
-
- 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
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/40—Safety features of loads, equipment or persons
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- Control Of Conveyors (AREA)
Abstract
The invention discloses a kind of coal sample detection line line speed detection method, device and conveyer belt, method to include：At least one sender point is installed on the driven pulley of coal sample detection line conveyer belt, the install sensor near the sender point turning circumference, the sensor is used in sender point by producing pulse signal during the sensor, and the speed of the pulse signal calculating conveyer belt is gathered by arithmetic processor.The present invention has the advantages of cost is low, accuracy is high, easy for installation, easy to implement.
Description
Technical field
The present invention relates to coal sample detection line control field, more particularly to a kind of coal sample detection line line speed detection side
Method, device and conveyer belt.
Background technology
In coal sample detection, coal sample particle, coal sample bottle are required for transmitting by conveyer belt, particularly the division list of coal sample
Member, it is directly to draw to take the coal sample of certain mass to carry out follow-up detection from coal sample by sampling device on a moving belt, this
Just need the motion control to the feed belt of coal sample must be exactly accurate, in the prior art, mainly by using stepping electricity
Machine or variable-frequency motor reach higher control accuracy, but in this way, cost is higher, also, old due to conveyer belt
Change, and the installation tightness of conveyer belt is different, still there may be conveyer belt skidding, causes the line speed calculated
Error be present, influence the precision of coal sample detection.
The content of the invention
The technical problem to be solved in the present invention is that：For technical problem existing for prior art, the present invention provides one
Coal sample detection line line speed detection method, device and the transmission that kind cost is low, accuracy is high, easy for installation, easy to implement
Band.
In order to solve the above technical problems, technical scheme proposed by the present invention is：A kind of coal sample detection line line speed inspection
Survey method, at least one sender point is installed on the driven pulley of coal sample detection line conveyer belt, it is attached in the sender point turning circumference
Nearly install sensor, the sensor are used to pass through calculation process by producing pulse signal during the sensor in sender point
Device gathers the speed that the pulse signal calculates the conveyer belt.
Further, in addition to the pulse signal it is filtered processing.
Further, the sender point is located on same rotation round, and is uniformly distributed.
Further, the sender point is directly fixedly installed on the driven pulley；
Or：
The sender set that installation rotates with the driven pulley coaxial synchronous on the driven pulley, the sender point are fixedly installed on institute
State on sender set.
Further, the sender point includes the sender point for producing distance change, optical change or heat treatment.
Further, the quantity of the sender point is preferably 4 to 12, preferably 6 to 8.
Further, the arithmetic processor calculates the speed of the conveyer belt by measured frequency method or survey time measuring period method
Degree.
A kind of coal sample detection line line speed detection means, including at least one sender point, sensor and calculation process
Device；The sender point is arranged on the driven pulley of conveyer belt；The sensor is arranged near the turning circumference of the sender point,
For detecting the sender point, and in the sender point by producing pulse signal during the sensor；The arithmetic processor
It is connected with the sensor, for receiving the pulse signal, and according to the speed of the pulse signal calculating conveyer belt.
Further, the sender point is located on same rotation round, and is uniformly distributed.
Further, the sender point is directly fixedly installed on the driven pulley；
Or：
The sender set that installation rotates with the driven pulley coaxial synchronous on the driven pulley, the sender point are fixedly installed on institute
State on sender set.
Further, the sender point includes the sender point for producing distance change, optical change or heat treatment.
Further, the quantity of the sender point is preferably 4 to 12, preferably 6 to 8.
A kind of coal sample detection line conveyer belt, using the line speed detection means described in as above any one.
Compared with prior art, the advantage of the invention is that：
1st, the precision of present invention detection line speed is higher, can calculate the speed of service for determining conveyer belt exactly, so as to
The moving displacement for determining conveyer belt can also be calculated exactly, realize the start and stop of accurately control conveyer belt so that in coal sample
During division, the coal sample quality that division obtains is more accurate, so as to the detection essence in follow-up coal sample detection process, obtained
Du Genggao.
2nd, the present invention be applied to coal sample detection send in bottle system, the existing step sent used in bottle system can be substituted completely
Stepper motor or variable-frequency motor, it is not required that extra sensor determines the position of bottle, you can accurately delivers to bottle predetermined
Position, precision is high, easy to control.
3rd, the present invention is simple in construction, install, maintenance is quite convenient to, and cost is relatively low.
Brief description of the drawings
Fig. 1 is specific embodiment of the invention structural representation one.
Fig. 2 is specific embodiment of the invention sender set structural representation one.
Fig. 3 is specific embodiment of the invention sender set structural representation two.
Fig. 4 is one counting periodic pulse signal schematic diagram of the specific embodiment of the invention.
Fig. 5 is specific embodiment of the invention sensor scheme of installation.
Marginal data：1st, driven pulley；2nd, sender point；3rd, conveyer belt；4th, sender set；5th, sensor；6th, arithmetic processor；7、
Support frame；8th, nut.
Embodiment
Below in conjunction with Figure of description and specific preferred embodiment, the invention will be further described, but not therefore and
Limit the scope of the invention.
The coal sample detection line line speed detection method of the present embodiment, pacifies on the driven pulley of coal sample detection line conveyer belt
At least one sender point is filled, the install sensor near sender point turning circumference, sensor is used to pass through sensor in sender point
When produce pulse signal, pass through the speed of arithmetic processor acquisition pulse signal of change conveyer belt.Sender point passes through sensing every time
Device position, sensor will all produce a pulse signal, be counted by calculation process module pulse signals, pass through determination
The number of pulse signal and time, you can convenient to calculate the movement velocity for determining conveyer belt.Because pulse signal is to pass through
The rotation of the driven pulley of conveyer belt and produce, be not in conventional method caused by the reasons such as belt slippage line speed
The problem of inaccurate is measured, improves the precision of line speed measurement.
In the present embodiment, sender point is located on same rotation round, and is uniformly distributed.Sender point is directly fixedly installed on
On driven pulley；As shown in figure 1, sender point is set directly on driven pulley, follows the rotation of driven pulley and rotate.Or：From
The sender set that installation rotates with driven pulley coaxial synchronous on driving wheel, sender point are fixedly installed on sender set.In Fig. 2 and Fig. 3
It is shown, sender point is arranged on sender set, then sender set is set on the driven wheel, when the quantity for needing adjustment sender point
When, it is only necessary to a sender set is changed, adjustment is more convenient.In Fig. 2, sender point is located at a side surface of sender set.Fig. 3
In, sender point is located on the circumference on the outside of sender set.
In the present embodiment, sender point includes the sender point for producing distance change, optical change or heat treatment.Distance becomes
The sender point of change can be mounted in the projection on driven pulley or sender set, or the punching formation on driving wheel or sender set
Depression, when by range sensor in detection, range sensor can detect the change of distance and produce pulse sender point
Signal.The sender point of optical change can be active luminescent device or light reflection device, can pass through optical sensor
When, optical sensor produces pulse signal because of the change of light intensity.The sender point of heat treatment is magnetic device, is being passed through
During magnetic induction sensor, magnetic induction sensor can produce pulse signal because of the change in magnetic field.
In the present embodiment, the quantity of sender point is preferably 4 to 12, further, preferably 6 to 8.Pass through setting
The quantity of rational sender point, it can further improve the precision of velocity measuring.
In the present embodiment, arithmetic processor DCS, PLC, single-chip microcomputer or pulse counter.Arithmetic processor passes through survey
Frequency method surveys the speed that time measuring period method calculates conveyer belt.During using measured frequency method, if pulse frequency is f, sender point
Quantity is N, then the rotating speed that can calculate driven pulley is n=60*f/N, and n is rotating speed（r/min）, then can be square by the rotating speed of driven pulley
Just the movement velocity of conveyer belt, is accurately calculated.During using surveying time measuring period method, as shown in figure 4, arithmetic processor is obtaining
Start timing when obtaining first pulse signal, and calculate the number of pulse signal, reach default number in pulse signal number
When, such as 10, the time T for determining 10 pulse signals is calculated, then the rotating speed that can determine that driven pulley is n=10/（T*N）, n be from
The rotating speed of driving wheel, N are the number of sender point.It is determined that after the rotating speed of driven pulley, then the girth of driven pulley is multiplied by rotating speed, you can side
Just the movement velocity of conveyer belt, is accurately calculated.
The coal sample detection line line speed detection means of the present embodiment, including at least one sender point, sensor and fortune
Calculate processor；Sender point is arranged on the driven pulley of conveyer belt；Sensor is arranged near the turning circumference of sender point, for examining
Sender point is surveyed, and pulse signal is produced when sender point passes through sensor；Arithmetic processor is connected with sensor, for receiving arteries and veins
Signal is rushed, and the speed of conveyer belt is calculated according to pulse signal.Sender point will all be produced by sensing station, sensor every time
One pulse signal, counted by calculation process module pulse signals, by determining the number of pulse signal with timely
Between, you can it is convenient to calculate the movement velocity for determining conveyer belt.Because pulse signal is the rotation by the driven pulley of conveyer belt
And produce, be not in conventional method because caused by the reasons such as belt slippage line speed measurement it is inaccurate the problem of, carry
The high precision of line speed measurement.
In the present embodiment, sender point is located on same rotation round, and is uniformly distributed.Sender point is directly fixedly installed on
On driven pulley；As shown in figure 1, sender point is set directly on driven pulley, follows the rotation of driven pulley and rotate.Or：From
The sender set that installation rotates with driven pulley coaxial synchronous on driving wheel, sender point are fixedly installed on sender set.In Fig. 2 and Fig. 3
It is shown, sender point is arranged on sender set, then sender set is set on the driven wheel, when the quantity for needing adjustment sender point
When, it is only necessary to a sender set is changed, adjustment is more convenient.In Fig. 2, sender point is located at a side surface of sender set.Fig. 3
In, sender point is located on the circumference on the outside of sender set.
In the present embodiment, sender point includes the sender point for producing distance change, optical change or heat treatment.Distance becomes
The sender point of change can be mounted in the projection on driven pulley or sender set, or the punching formation on driving wheel or sender set
Depression, when by range sensor in detection, range sensor can detect the change of distance and produce pulse sender point
Signal.The sender point of optical change can be active luminescent device or light reflection device, can pass through optical sensor
When, optical sensor produces pulse signal because of the change of light intensity.The sender point of heat treatment is magnetic device, is being passed through
During magnetic induction sensor, magnetic induction sensor can produce pulse signal because of the change in magnetic field.
In the present embodiment, the quantity of sender point is preferably 4 to 12, further, it is preferable to be 6 to 8.
In the present embodiment, as shown in figure 5, sensor is installed by support frame, support frame is arranged on the frame of driven pulley
On, through hole is provided with support frame, sensor outer surface is provided with screw thread, and sensor passes through through hole, by the two of support frame
Respectively sensor is fixed on support frame by one nut of installation for side.By the nut of both sides, not only can be very good to fix sensing
Device, at the same time it can also the distance between very convenient height sensors and induction point, so as to ensure that sensor can accurately respond sense
What should be put passes through state.
The coal sample detection line conveyer belt of the present embodiment, using the line speed detection means of the present embodiment.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modifications, equivalents, and modifications made for any of the above embodiments, it all should fall
In the range of technical solution of the present invention protection.
Claims (12)
- A kind of 1. coal sample detection line line speed detection method, it is characterised in that：In the driven pulley of coal sample detection line conveyer belt The upper at least one sender point of installation, the install sensor near the sender point turning circumference, the sensor are used in sender Point gathers the pulse signal by producing pulse signal during the sensor, by arithmetic processor and calculates the conveyer belt Speed.
- 2. coal sample detection line line speed detection method according to claim 1, it is characterised in that：The sender point position In on same rotation round, and it is uniformly distributed.
- 3. coal sample detection line line speed detection method according to claim 2, it is characterised in that：The sender point is straight Connect and be fixedly installed on the driven pulley；Or：The sender set that installation rotates with the driven pulley coaxial synchronous on the driven pulley, the sender point are fixedly installed on institute State on sender set.
- 4. coal sample detection line line speed detection method according to claim 3, it is characterised in that：The sender point bag Include the sender point for producing distance change, optical change or heat treatment.
- 5. coal sample detection line line speed detection method according to claim 4, it is characterised in that：The sender point Quantity is preferably 4 to 12, preferably 6 to 8.
- 6. coal sample detection line line speed detection method according to claim 5, it is characterised in that：The calculation process Device calculates the speed of the conveyer belt by measured frequency method or survey time measuring period method.
- A kind of 7. coal sample detection line line speed detection means, it is characterised in that：Including at least one sender point, sensor and Arithmetic processor；The sender point is arranged on the driven pulley of conveyer belt；The sensor is arranged on the rotation of the sender point Near circumference, for detecting the sender point, and in the sender point by producing pulse signal during the sensor；The fortune Calculate processor to be connected with the sensor, the transmission is calculated for receiving the pulse signal, and according to the pulse signal The speed of band.
- 8. coal sample detection line line speed detection means according to claim 7, it is characterised in that：The sender point position In on same rotation round, and it is uniformly distributed.
- 9. coal sample detection line line speed detection means according to claim 8, it is characterised in that：The sender point is straight Connect and be fixedly installed on the driven pulley；Or：The sender set that installation rotates with the driven pulley coaxial synchronous on the driven pulley, the sender point are fixedly installed on institute State on sender set.
- 10. coal sample detection line line speed detection means according to claim 9, it is characterised in that：The sender point Including producing distance change, optical change or the sender point of heat treatment.
- 11. coal sample detection line line speed detection means according to claim 10, it is characterised in that：The sender point Quantity be preferably 4 to 12, preferably 6 to 8.
- A kind of 12. coal sample detection line conveyer belt, it is characterised in that：Using the conveyer belt as described in any one of claim 7 to 11 Speed detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741588.XA CN107499862A (en) | 2017-08-25 | 2017-08-25 | A kind of coal sample detection line line speed detection method, device and conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741588.XA CN107499862A (en) | 2017-08-25 | 2017-08-25 | A kind of coal sample detection line line speed detection method, device and conveyer belt |
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| Publication Number | Publication Date |
|---|---|
| CN107499862A true CN107499862A (en) | 2017-12-22 |
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| CN201710741588.XA Pending CN107499862A (en) | 2017-08-25 | 2017-08-25 | A kind of coal sample detection line line speed detection method, device and conveyer belt |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018914A (en) * | 2018-08-31 | 2018-12-18 | 江苏丰东热技术有限公司 | A kind of mesh belt speed of service adjusting method and device |
| CN111761868A (en) * | 2020-07-10 | 2020-10-13 | 常德仁和盛五金包装制品有限公司 | Full-automatic box pasting machine |
| CN111994592A (en) * | 2020-09-15 | 2020-11-27 | 赣州市业润自动化设备有限公司 | Belt speed monitoring device of conveyer belt for round crystal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201261220Y (en) * | 2008-10-10 | 2009-06-24 | 三一重工股份有限公司 | Transmission slippage protector for mixer belt and mixer equipped therewith |
-
2017
- 2017-08-25 CN CN201710741588.XA patent/CN107499862A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201261220Y (en) * | 2008-10-10 | 2009-06-24 | 三一重工股份有限公司 | Transmission slippage protector for mixer belt and mixer equipped therewith |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018914A (en) * | 2018-08-31 | 2018-12-18 | 江苏丰东热技术有限公司 | A kind of mesh belt speed of service adjusting method and device |
| CN111761868A (en) * | 2020-07-10 | 2020-10-13 | 常德仁和盛五金包装制品有限公司 | Full-automatic box pasting machine |
| CN111994592A (en) * | 2020-09-15 | 2020-11-27 | 赣州市业润自动化设备有限公司 | Belt speed monitoring device of conveyer belt for round crystal |
| CN111994592B (en) * | 2020-09-15 | 2022-01-14 | 宁波华臣输送设备制造有限公司 | Belt speed monitoring device of conveyer belt for round crystal |
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