CN201793250U - Material taking machine control system - Google Patents
Material taking machine control system Download PDFInfo
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- CN201793250U CN201793250U CN2010202787127U CN201020278712U CN201793250U CN 201793250 U CN201793250 U CN 201793250U CN 2010202787127 U CN2010202787127 U CN 2010202787127U CN 201020278712 U CN201020278712 U CN 201020278712U CN 201793250 U CN201793250 U CN 201793250U
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- reclaimer
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- cable
- interface module
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- 239000000463 material Substances 0.000 title abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 33
- 238000009826 distribution Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010117 shenhua Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a material taking machine control system. The system comprises a central processing unit (1), and is characterized by also comprising at least one distributed input/output (I/O) interface module (4) which is connected with the central processing unit (1), wherein the distributed I/O interface module (4) receives a state signal of a material taking machine (3), transmits the state signal to the central processing unit (1) through a bus, receives a control signal from the central processing unit (1) through the bus and transmits the control signal to the material taking machine (3). Thus, the number of cables which pass through a central cable hauling chain can be greatly reduced, and the load of the central cable hauling chain is reduced.
Description
Technical field
The utility model relates to the harbour handling field, is specifically related to a kind of reclaimer control system.
Background technology
In the harbour handling operation process, the cable on the reclaimer machine is installed in the cable-pulling chain usually so that cable is played a protective role.As shown in Figure 1, existing reclaimer control system generally include central processing unit 1 and with central processing unit 1 bonded assembly top electric panel room electric power distribution cabinet 2, top electric panel room electric power distribution cabinet 2 can be arranged in the top electric panel room, central processing unit 1 is connected with reclaimer 3 to control the operation of reclaimer 3 by many control cable of control, thereby top electric panel room electric power distribution cabinet 2 is connected for reclaimer 3 provides power with reclaimer 3 by supply cable, and wherein supply cable mainly is divided into two classes: Alternating Current Power Supply cable and walking conversion power supply cable.Above-mentioned many cables are connected with reclaimer 3 by the center cable-pulling chain mostly.
Yet, in the cable-pulling chain system of present each application in port at home and abroad, the drag chain number of plies is many, number of cables is big, every layer of interior cable of laying of drag chain truss is too much crowded excessively, cause when reclaimer turns round, drag chain can produce distortion, often occurs the extruding phenomenon between cable and drag chain side column and the cable, when serious even the situation of cable wear and rupture occurs, make the reclaimer can not normal operation.These problems that existing reclaimer cloth cable mode exists often cause machine halt trouble occurring in job engineering, have had a strong impact on material extracting operation; Simultaneously, this cloth cable mode needs personnel regularly to its maintenance, and numerous and diverse cable arrangements, narrow and small space for maintenance also bring inconvenience to service work, make maintenance efficiency very low.Because this cloth cable mode exists potential safety hazard and often goes wrong, so need carry out periodic inspection, change cable to it, reduce production operation efficiency and improved maintenance cost.Therefore, the above-mentioned defective that exists in the reclaimer center cable arrangements mode is the technical barrier of a puzzlement harbour industry.
For instance, Tianjin coal harbour limited liability company of Shenhua has 6 reclaimers to be positioned at Shenhua coal pier storage yard, in the engineer operation process, cable on the reclaimer machine is by the mechanical rotation joint time, the transition apparatus that adopts is the cable-pulling chain form, just has the problems referred to above in intrinsic cable-pulling chain system.In October, 2007, the disorderly closedown phenomenon appearred in the R3-1 reclaimer of the said firm; floor time reaches a week; ordinary production operation to company has produced very large influence; the center cable-pulling chain is owing to loading than rupturing greatly and the major cause that causes this disorderly closedown is exactly; cable is worn, and causes high-voltage trip.
The utility model content
May produce extrusion abrasion phenomenon, the center cable-pulling chain problems such as excessive easy fracture of loading at the above-mentioned drag chain cable that exists in the prior art, the utility model provides the reclaimer control system of a kind of minimizing by the number of cables of center cable-pulling chain.
The utility model provides a kind of reclaimer control system, this system comprises central processing unit, wherein this system also comprises: at least one distributed I/O interface module, this distributed I/O interface module is connected with central processing unit, this distributed I/O interface module receives the status signal of reclaimer and sends it to described central processing unit by bus, and receives from the control signal of described central processing unit and send described reclaimer to by bus.
The reclaimer control system that provides according to the utility model, owing to increased I/O distributed interface module newly, realized optimization to existing reclaimer cloth cable mode, can significantly reduce number of cables by the center cable-pulling chain, thereby reduced the load of center cable-pulling chain, can reduce the risk that occurs safety misadventure and problem in the operation greatly, thereby greatly reduce maintenance cost, improve production operation efficiency.
Description of drawings
Fig. 1 is the reclaimer control system and the reclaimer bonded assembly block diagram of prior art;
Fig. 2 is according to the reclaimer control system and the reclaimer bonded assembly block diagram of a kind of preferred implementation of the utility model.
The specific embodiment
As shown in Figure 2, the utility model provides a kind of reclaimer control system, this system comprises central processing unit 1, this system also comprises: at least one distributed I/O interface module 4, this distributed I/O interface module 4 is connected with central processing unit 1, this distributed I/O interface module 4 receives the status signal of reclaimers 3 and sends it to described central processing unit 1 by bus, and receives from the control signal of described central processing unit 1 and send described reclaimer 3 to by bus.Thereby the control cable of reclaimer 3 needn't be connected to central processing unit 1 by the center cable-pulling chain one by one, has reduced the number of cables by the center cable-pulling chain, has alleviated the load of center cable-pulling chain greatly, has prevented the wearing and tearing to cable.
Described central processing unit 1 can receive reclaimer 3 status signals from distributed I/O interface module 4 by bus, and sends control signal to reclaimer 3 so that reclaimer 3 is controlled by distributed I/O interface module 4.Central processing unit 1 is the nucleus equipment of reclaimer control system, can communicate with touch-screen (for example model is PanelView Plus 1250), the electric quantity monitoring unit equipment such as (for example model are PM3000 M4) of driver's cab usually.Described central processing unit 1 can be the existing operable conventional central processing unit of reclaimer control system, can adopt realizations such as PLC, CPU, for example adopt the PLC of LOGIC 5000 series of AB company to realize, its CPU is the LOGIX 5561 of 1756-L61.
Described distributed I/O interface module 4 is used to gather the status signal of reclaimer 3 and sends it to described central processing unit 1 by bus, and will send described reclaimer 3 from the control signal of described central processing unit 1 to by bus, and can control reclaimer 3 and carry out corresponding operation, for example about the travel driving motor and blower fan, drg, rail clamping device and relevant limit signal modulating signal of reclaimer 3 according to the control signal of central processing unit 1.Described distributed I/O interface module 4 can adopt existing conventional distributed I/O interface module 4, for example the 1/FieldPoint of NI company series distributed I/O interface module 4.Each distributed I/O module can be installed on the reclaimer 3, and can be connected with central processing unit 1 by one or more cable, thereby communicates by bus and central processing unit 1.
In order to reduce number of cables by the center drag chain, preferably, the reclaimer control system that provides according to the utility model can also comprise bottom electric panel room electric power distribution cabinet 5, this bottom electric panel room electric power distribution cabinet 5 can be connected with distributed I/O interface module 4 with top electric panel room electric power distribution cabinet 2, and will send described reclaimer 3 to from the alternating-current voltage/AC voltage of described top electric panel room electric power distribution cabinet.Bottom electric panel room electric power distribution cabinet 5 can be arranged in the bottom electric panel room of slave station, and can receive the control signal of central processing unit 1 by described distributed I/O interface module 4.Bottom electric panel room electric power distribution cabinet (specifically; by the circuit breaker in the electric power distribution cabinet, contactless switch etc.) can export 380V and 220V voltage; to be used to the distinct device power supply, for example be respectively rail clamping device, control and power cable reel, movable motor drg and the power devices such as blower fan and relevant protection device of reclaimer 3.Thereby do not need to be connected to come for reclaimer 3 provides alternating-current voltage/AC voltage with reclaimer 3, further reduced number of cables by the center drag chain by the cable of center drag chain.
In order further to reduce number of cables by the center drag chain, preferably, the reclaimer control system that provides according to the utility model can also comprise bottom electric panel room frequency conversion tank 6, this bottom electric panel room frequency conversion tank 6 can be connected with described reclaimer 3 with described distributed I/O interface module 4, receive the control signal of central processing unit 1 by described distributed I/O interface module 4, and provide walking frequency conversion power to described reclaimer 3.Bottom electric panel room electric power distribution cabinet 5 and bottom electric panel room frequency conversion tank 6 can be arranged in the bottom electric panel room of slave station together, thereby do not need to be connected to come for reclaimer 3 provides walking frequency conversion power with reclaimer 3, further reduced number of cables by the center drag chain by the cable of center drag chain.
Preferably, described bus can be the industrial field bus of setting up by control net (ControlNet), communicates with distributed I/O interface module 4 to be used for central processing unit 1.This is because of ControlNet real-time height, and speed of transmission is fast and stable, is applicable to the information transfer that is had the application scenario of strict demand the time, therefore can satisfy the needs of reclaimer field operation better, has improved work efficiency.
The reclaimer control system that provides according to the utility model, changed the cloth cable mode of existing cable drag chain form by setting up distributed I/O interface module and bottom electric panel room, on the basis that has guaranteed system real time, significantly reduced required number of cables, solved because situations such as the cable extruding that the cable by the center drag chain too much causes, wearing and tearing, reduced potential safety hazard, guaranteed the safe operation of equipment, improve the operating efficiency of field apparatus greatly, guaranteed carrying out continuously of produced on-site.
Claims (4)
1. reclaimer control system, this system comprises central processing unit (1), it is characterized in that, this system also comprises:
At least one distributed I/O interface module (4), be connected with central processing unit (1), this distributed I/O interface module (4) receives the status signal of reclaimer (3) and sends it to described central processing unit (1) by bus, and receives from the control signal of described central processing unit (1) and send described reclaimer (3) to by bus.
2. system according to claim 1 is characterized in that, this system also comprises:
Top electric panel room electric power distribution cabinet (2) is connected with central processing unit (1); And
Bottom electric panel room electric power distribution cabinet (5) is connected with described distributed I/O interface module (4) with described top electric panel room electric power distribution cabinet (2), and will sends described reclaimer (3) from the alternating-current voltage/AC voltage of described top electric panel room electric power distribution cabinet (2) to.
3. system according to claim 2 is characterized in that, this system also comprises:
Bottom electric panel room frequency conversion tank (6) is connected with described reclaimer (3) with described distributed I/O interface module (4).
4. according to the described system of arbitrary claim among the claim 1-3, wherein said bus is the industrial field bus by the foundation of control net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202787127U CN201793250U (en) | 2010-07-30 | 2010-07-30 | Material taking machine control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202787127U CN201793250U (en) | 2010-07-30 | 2010-07-30 | Material taking machine control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201793250U true CN201793250U (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202787127U Expired - Lifetime CN201793250U (en) | 2010-07-30 | 2010-07-30 | Material taking machine control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201793250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431810A (en) * | 2011-08-29 | 2012-05-02 | 湖南长重机器股份有限公司 | Novel electrifying way and device for bucket wheel machine |
-
2010
- 2010-07-30 CN CN2010202787127U patent/CN201793250U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431810A (en) * | 2011-08-29 | 2012-05-02 | 湖南长重机器股份有限公司 | Novel electrifying way and device for bucket wheel machine |
| CN102431810B (en) * | 2011-08-29 | 2013-09-04 | 湖南长重机器股份有限公司 | Novel electrifying way and device for bucket wheel machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |