CN202329765U - Coal flow weighing loading device - Google Patents
Coal flow weighing loading device Download PDFInfo
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- CN202329765U CN202329765U CN2011204311266U CN201120431126U CN202329765U CN 202329765 U CN202329765 U CN 202329765U CN 2011204311266 U CN2011204311266 U CN 2011204311266U CN 201120431126 U CN201120431126 U CN 201120431126U CN 202329765 U CN202329765 U CN 202329765U
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Abstract
The utility model discloses a coal flow weighing loading device, which comprises a speed sensor, a ray emitter and a detector, wherein the speed sensor is arranged on a coal mine conveyor belt to test the speed of the coal mine conveyor belt; the ray emitter is arranged between an upper belt and a lower belt of the coal mine conveyor belt, and emits rays; the detector is used for receiving reflected rays obtained by reflecting the rays emitted by the ray emitter by the bottom of the upper belt, and comprises a reflected ray receiving module and a signal generation module; and the signal generation module is electrically connected with the reflected ray receiving module to generate an electrical signal according to signal strength, and is connected with an amplification circuit to convert the electrical signal into a voltage signal of a nonlinear load. According to the embodiment of the utility model, the detector can receive the reflected rays obtained by reflecting the rays emitted by the ray emitter by the bottom of the upper belt, so that the height variation of the bottom of the upper belt can be accurately sensed, and is matched with the speed of the coal mine conveyor belt to extract the carrying capacity of the coal mine conveyor belt in real time.
Description
Technical field
The utility model relates to electronic technology field, and particularly a kind of coal flows the loading attachment of weighing.
Background technology
Got into since 21 century, China begins to step into industrialization mid-term and heavy chemical stage, wherein uses the coal industry production fast-developing, thereby has driven the demand of coal.
At present, weighing in domestic colliery mainly is to rely on the skip bucket that the down-hole promotes coal to increase a hydraulic pressure LOAD CELLS, measures the weight of coal in the skip bucket with this.But the ature of coal in more domestic collieries is more sticking, and humidity ratio causes that coal is as easy as rolling off a log to stick in the boundary skip bucket, causes the metering error.
Also having a kind of mode is through loading belt coal and spoil directly to be loaded in the lifting skip bucket through chute, through the working time of loading belt or the people of skip bucket controlling skip hoisting weight for watching its capacity.Or the stator current and the rotor current value size of winch motor judged the lifting weight that promotes skip bucket when crossing up and down through two lifting skip buckets.These two kinds of control modes can't show whole skip loading overall process, and control sensitivity is low, low precision, and the quantitative lifting weight of uncontrollable lifting skip bucket.
The utility model content
Charging capacity is difficult to the accurately problem of calculating in the prior art in order to solve, and the utility model embodiment has proposed a kind of coal and flowed the loading attachment of weighing, and can in real time and calculate the coal mining amount accurately.Said technical scheme is following:
The utility model embodiment has proposed a kind of coal and has flowed the loading attachment of weighing; Comprise: be arranged on the transmission belt of colliery to test the speed pickup of colliery transmission belt speed; Be arranged at the ray emitter of concurrent emerging ray between last belt and the following belt of colliery transmission belt, the detector of the ray that is used to receive ray generator emission reflected ray after the belt bottom reflection on said; Said detector comprises reflected ray receiver module and signal generator module, and said signal generator module is electrically connected said reflected ray receiver module and generates electric signal with the power according to signal; Said signal generator module connects amplifying circuit being the voltage signal of nonlinear load load with electrical signal conversion.
Preferred as technique scheme, said device also comprises administration of power supply, said administration of power supply is electrically connected said speed pickup, ray generator, detector, amplifying circuit with power supply.
Preferred as technique scheme, said amplifying circuit connects controller through cable.
Preferred as technique scheme, said controller comprises:
Signal receiving module is electrically connected said amplifying circuit and speed pickup with the voltage signal of the nonlinear load load of reception amplifying circuit and the tachometer signal of speed pickup;
Signal processing module is electrically connected said signal receiving module and calculates the real-time load-carrying of said colliery transmission belt with voltage signal and said tachometer signal through said nonlinear load load.
Preferred as technique scheme, said controller also comprises:
Control signal output module is electrically connected said signal processing module to promote skip bucket according to the dead weight capacity control of calculating.
Preferred as technique scheme, said controller also comprises:
Display module is electrically connected said signal processing module with the real-time load value of real-time demonstration colliery transmission belt.
Preferred as technique scheme, said controller also comprises the supply module that is used to supply power.
The beneficial effect of the technical scheme that the utility model embodiment provides is: the utility model embodiment can be through the ray emitter divergent-ray to receive reflected ray by detector after last belt bottom reflection; Thereby accurately the height of belt bottom changes in the perception, and makes detector generate electric signal in view of the above.The speed that cooperates the colliery transmission belt so again, dead weight capacity that just can extract real-time colliery transmission belt, with this accurately control promote skip bucket.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; To do one to the accompanying drawing that uses among the embodiment below introduces simply; Obviously, below listed accompanying drawing only be some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the synoptic diagram of the controller of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
The utility model embodiment has proposed a kind of coal and has flowed the loading attachment of weighing; Comprise: be arranged on the transmission belt of colliery to test the speed pickup 1 of colliery transmission belt speed; Be arranged at the ray emitter 2 of concurrent emerging ray between last belt and the following belt of colliery transmission belt, the detector 3 of the ray that is used to receive ray generator emission reflected ray after the belt bottom reflection on said; Said detector 3 comprises reflected ray receiver module 31 and signal generator module 32, and said signal generator module 32 is electrically connected said reflected ray receiver module 31 to generate electric signal according to reflected ray; Said signal generator module 32 connects amplifying circuits 4 being the voltage signal of nonlinear load load with electrical signal conversion.Like this can be through the ray emitter divergent-ray after last belt bottom reflection, receiving divergent-ray by detector, thus the accurately height variation of belt bottom in the perception, and make detector generate electric signal in view of the above.The speed that cooperates the colliery transmission belt so again, dead weight capacity that just can extract real-time colliery transmission belt, with this accurately control promote skip bucket.
As shown in Figure 1, this said device also comprises administration of power supply 6, and said administration of power supply 6 is electrically connected said speed pickup 1, ray generator 2, detector 3, amplifying circuit 4 with power supply.
As shown in Figure 1, this amplifying circuit 4 connects controller 5 through cable.As shown in Figure 2, this controller 5 comprises:
Control signal output module 53 is electrically connected said signal processing module to promote skip bucket according to the dead weight capacity control of calculating;
In an embodiment of the present invention, 2 control signal junction boxes can be set, 16 signal I/O mouths, and some calculation process control elements in controller 5.This controller comprises a power supply AC127V who is used to supply power, and supplies power through output cable.Display module can display parameter and the form of operation is provided.Further, all right, the loading depot that the lifting skip loading amount of the computing of controller 5 and processing is sent to far-end shows.Can also skip bucket be put in place, the switching value signal of belt start and stop, feeder start and stop through the remote transmission port transmission to controller 5 to control.Further, can switching values such as semi-load of the Weight Loaded that promotes skip bucket, fully loaded, overload be passed to the skip hoisting whistle control system, and the analog signals that will promote skip bucket whole process Weight Loaded is also passed to the skip hoisting whistle control system.The skip hoisting whistle control system is then crossed connection controller 5 through remote transmission, sends to controller 5 with the zero clearing reset signal that will promote before the skip loading, so that note is heavy again.Further; Can analog quantity, switching value signal and the omnidistance loading process of whole loading process be shown through the lifting skip bucket control hoist house that the RS485 communication module sends far-end to, and send to controller 5 through maintenance, parking, locking always, the manual lifting process that signal input part will promote skip bucket.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. a coal flows the loading attachment of weighing; It is characterized in that; Comprise: be arranged on the transmission belt of colliery to test the speed pickup of colliery transmission belt speed; Be arranged at the ray emitter of concurrent emerging ray between last belt and the following belt of colliery transmission belt, the detector of the ray that is used to receive ray generator emission reflected ray after the belt bottom reflection on said; Said detector comprises reflected ray receiver module and signal generator module, and said signal generator module is electrically connected said reflected ray receiver module and generates electric signal with the power according to signal; Said signal generator module connects amplifying circuit being the voltage signal of nonlinear load load with electrical signal conversion.
2. device according to claim 1 is characterized in that said device also comprises administration of power supply, and said administration of power supply is electrically connected said speed pickup, ray generator, detector, amplifying circuit with power supply.
3. device according to claim 1 is characterized in that, said amplifying circuit connects controller through cable.
4. device according to claim 1 is characterized in that, said controller comprises:
Signal receiving module is electrically connected said amplifying circuit and speed pickup with the voltage signal of the nonlinear load load of reception amplifying circuit and the tachometer signal of speed pickup;
Signal processing module is electrically connected said signal receiving module and calculates the real-time load-carrying of said colliery transmission belt with voltage signal and said tachometer signal through said nonlinear load load.
5. device according to claim 1 is characterized in that, said controller also comprises:
Control signal output module is electrically connected said signal processing module to promote skip bucket according to the dead weight capacity control of calculating.
6. device according to claim 1 is characterized in that, said controller also comprises:
Display module is electrically connected said signal processing module with the real-time load value of real-time demonstration colliery transmission belt.
7. device according to claim 1 is characterized in that controller also comprises the supply module that is used to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204311266U CN202329765U (en) | 2011-11-03 | 2011-11-03 | Coal flow weighing loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204311266U CN202329765U (en) | 2011-11-03 | 2011-11-03 | Coal flow weighing loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329765U true CN202329765U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204311266U Expired - Fee Related CN202329765U (en) | 2011-11-03 | 2011-11-03 | Coal flow weighing loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894272A (en) * | 2017-11-24 | 2018-04-10 | 中国矿业大学 | A kind of coal mine shaft lining skip bucket is weighed and display device |
| CN109901192A (en) * | 2019-03-18 | 2019-06-18 | 西安科技大学 | Coal stream detection system and its detection method based on laser scanning imaging |
-
2011
- 2011-11-03 CN CN2011204311266U patent/CN202329765U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894272A (en) * | 2017-11-24 | 2018-04-10 | 中国矿业大学 | A kind of coal mine shaft lining skip bucket is weighed and display device |
| CN109901192A (en) * | 2019-03-18 | 2019-06-18 | 西安科技大学 | Coal stream detection system and its detection method based on laser scanning imaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI HAIMING SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HEFEI HAIMING TECHNOLOGY + DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone Hefei city Anhui province 230088 Wangjiang Road No. 539 building 4 -501 Kunpeng Industrial Park Patentee after: Hefei Haiming Science & Technology Co., Ltd. Address before: High tech Zone Hefei city Anhui province 230088 Wangjiang Road No. 539 building 4 -501 Kunpeng Industrial Park Patentee before: Hefei Haiming Technology & Development Co., Ltd. |
|
| 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: 20120711 Termination date: 20171103 |