CN106862286A - A kind of cold bed automatically control feeding device and method - Google Patents
A kind of cold bed automatically control feeding device and method Download PDFInfo
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- CN106862286A CN106862286A CN201710273126.XA CN201710273126A CN106862286A CN 106862286 A CN106862286 A CN 106862286A CN 201710273126 A CN201710273126 A CN 201710273126A CN 106862286 A CN106862286 A CN 106862286A
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- steel
- way
- bed
- cold
- feeding roller
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/04—Cooling beds comprising rolls or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/003—Transfer to bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Heat Treatment Processes (AREA)
- General Factory Administration (AREA)
Abstract
The invention belongs to steel rolling technical field of lathe equipment,It is related to a kind of cold bed automatically control feeding device and method,Cooling bed steel-feeding roller-way is uniformly divided into the first cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way,The distance of the first thermometal detector and the first cooling bed steel-feeding roller-way initiating terminal is equal to the distance in the second thermometal detector and the first cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way line of demarcation,It is also equal to the distance between the 3rd thermometal detector and the second cooling bed steel-feeding roller-way end,First thermometal detector,Signal is connected with PLC control system on second thermometal detector and the 3rd thermometal detector,PLC control system is connected with industrial computer wire,MES system is connected on industrial computer,PLC control system wire is connected with cold bed detection proximity switch,A pair of finished product collecting tanks are provided with the outside of cold bed blanking roller-way,Cold metal detector is provided with the outside of finished product collecting tank,When solving the single cloth of steel plate,The problem that the subregion of cold bed does not make full use of.
Description
Technical field
The invention belongs to steel rolling technical field of lathe equipment, it is related to a kind of cold bed automatically control feeding device and method.
Background technology
In steel rolling mill's medium plate production process, typically will be by heating stove heat-mill milling-mistake across cooling-collection
Deng process route, and cross and vital effect is played in whole operation across the cooling bed device used by cooling, it is also relate to
The qualitative factors such as glacing flatness, the scratch of product, therefore the development of cold bed has important researching value in Metallurgical Enterprise.
Steel plate after being corrected by arbor press in medium plate production line finishing procedure need to be cooled to less than 300 degree, steel
Plate cooling is mainly cooled down on cold bed.Cold bed charging equipment is made up of feeding conveyor roller and feeding slew gear, in cold bed
Porch sets multistage feeding conveyor roller, referred to as 1 section roller-way of its outermost roller-way.When steel plate is transported in place by charging roller
After, roller-way is out of service, and be transported to steel plate on cold bed by feeding slew gear.Conveyor roller and feeding slew gear are using change
Frequency modulation speed variator drives, and to be driven in groups, every 1 section of roller-way uses 1 transducer drive to roller-way.
At present, during cold bed automatic charging, the single cloth of cold bed can only be realized, that is to say, that often row can only place one block of steel
Plate.In single cloth, the subregion of cold bed is radiated not used for steel plate, it is impossible to most effectively using the effective cold of cold bed
But area.If realizing double automatic distributing, it is necessary to first artificial selection, by the control system of the information input of steel plate to cold bed
System, but supplied materials length cannot artificial selection when more frequently changing.
The content of the invention
In view of this, the present invention is to solve during the single cloth of steel plate, and what the subregion of cold bed did not make full use of asks
Topic, there is provided a kind of cold bed automatically control feeding device and method.
To reach above-mentioned purpose, the present invention provides following technical scheme：Including cooling bed steel-feeding roller-way, cold bed and cold bed blanking
Roller-way, cooling bed steel-feeding roller-way and cold bed blanking roller-way are separately mounted to the both sides of cold bed, and cooling bed steel-feeding roller-way is uniformly divided into first
The transmission side of cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way, the first cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way is installed
There are the first thermometal detector, the second thermometal detector and the 3rd thermometal detector, the first thermometal detector and first
The distance of cooling bed steel-feeding roller-way initiating terminal is equal to the second thermometal detector and the first cooling bed steel-feeding roller-way and the second cooling bed steel-feeding
The distance in roller-way line of demarcation, is also equal to the distance between the 3rd thermometal detector and the second cooling bed steel-feeding roller-way end, first
Thermometal detector, the second thermometal detector and signal is connected with PLC control system on the 3rd thermometal detector, PLC controls
System processed is connected with industrial computer wire, and MES system is connected on industrial computer, and it is close that PLC control system wire is connected with cold bed detection
Switch, is provided with a pair of finished product collecting tanks on the outside of cold bed blanking roller-way, be provided with finished product collecting tank and dial steel device, dials steel device
Outside be provided with cold metal detector.
Further, cooling bed steel-feeding roller-way is inclined to cold bed, and cold bed is inclined to cold bed blanking roller-way, cooling bed steel-feeding roller plane
It it is 5~8 ° with the angle of horizontal plane, cold bed plane is 2~5 ° with the angle of horizontal plane.
Further, some transition wheel discs are installed between cooling bed steel-feeding roller-way and cold bed.
Further, the number of transition wheel disc is 4.
Further, cooling bed steel-feeding roller-way is the roller-way of stainless steel, the friction system between cooling bed steel-feeding roller-way and steel plate
Number is 0.08~0.12.
Further, steel device is dialled to be connected with cold metal detector signal.
Further, finished product collecting tank is respectively provided on two sides with two cold metal detectors.
A kind of control method of cold bed automatically control feeding device, comprises the following steps：
A, the steel plate after cutting is sent on cooling bed steel-feeding roller-way by conveyer；
B, the first thermometal detector, the second thermometal detector and the 3rd thermometal detector detect the position of steel plate respectively
Confidence number, and the position signalling of steel plate is transferred to PLC control system；
The base attribute, the steel plate number that industrial computer detects MES system such as C, specification, the size of MES system detection steel plate
According to being transferred to PLC control system；
Steel plate length data and the first thermometal detector, the inspection of the second thermometal that D, PLC control system will be received
The steel plate position signal that survey instrument and the 3rd thermometal detector are detected carries out logical operation, and setting execution steel plate according to program exists
Automatic charging strategy during different length carries out feeding；
E, will treat that the steel plate of feeding is transferred on cold bed by transition wheel disc, the cold bed detection proximity switch on cold bed is opened
Open, the steel plate on cold bed is cooled down；
After steel plate on F, cold bed is cooled to design temperature, cold bed blanking roller-way startup optimization, cold metal detector will be cold
But the steel plate detection after, and control to dial steel device by the steel plate categorised collection after cooling in finished product collecting tank.
Further, finished product collecting tank is divided according to the different attribute of finished product, the finished product number that finished product collecting cart is collected into
Amount is set in PLC control system in advance.
Principle of the invention is：Steel plate after cutting is transferred on cooling bed steel-feeding roller-way, if cooling bed steel-feeding roller-way is total
Length is L, and the length of the first cooling bed steel-feeding roller-way is L1, and the length of the second cooling bed steel-feeding roller-way is L2, the detection of the second thermometal
The distance in instrument and the first cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way line of demarcation is L3, the 3rd thermometal detector and second
The distance of cooling bed steel-feeding roller-way end is L4, and wherein L1 is equal to L2, and L3 is equal to L4.The length of L4 is set to the stopping of cooling bed steel-feeding roller-way
After transmission, cooling bed steel-feeding roller-way upper steel plate slides out 1.5 times of distance.If the coefficient of friction between cooling bed steel-feeding roller-way and steel plate
It is μ, cooling bed steel-feeding roller-way transmission speed is V, according to S=V2/ 2 μ g, then L4=1.5*S=1.5*V2/2μg。
During steel plate feeding on cooling bed steel-feeding roller-way, industrial computer receives steel plate specification, the size letter that MES system transmission comes
Breath, and the length data of supplied materials steel plate is transmitted to PLC control system according to the data form of queue, PLC control system is by the
The length of two steel plates is compared with the size of L2-L4 on one cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way；If two pieces
The length of steel plate is respectively less than the value of L2-L4, and cooling bed steel-feeding roller-way takes combination feeding strategy, first block of steel plate is delivered into first
Cooling bed steel-feeding roller-way, after second block of steel plate is delivered to the second cooling bed steel-feeding roller-way, starts feeding cart feeding, by steel to be cooled
Plate is together sent into cold bed and is cooled down；If value of the first piece of length of steel plate less than L2-L4, the length of second block of steel plate is more than
The value of L2-L4, cooling bed steel-feeding roller-way takes independent feeding strategy, after first block of steel plate is delivered into the first cooling bed steel-feeding roller-way,
Start feeding cart feeding, steel plate to be cooled is individually sent into cold bed and is cooled down；If the length of first block of steel plate is more than
The value of L2-L4, second piece of length of steel plate is less than the value of L2-L4, then first block of steel plate takes independent feeding strategy, by the 3rd piece
The length of steel plate and the value of L2-L4 carry out contrasting the feeding strategy for determining to be taken between second block of steel plate and the 3rd block of steel plate.
After steel plate to be cooled is transferred on cold bed, cold bed detection proximity switch is opened, and the steel plate on cold bed is cooled down, steel
After plate is cooled to design temperature, cold bed detection proximity switch is closed, meanwhile, cold bed blanking roller-way startup optimization, after cooling
Steel plate is sent to finished product collecting tank.4 cold metal detectors are uniformly placed in the outside of finished product collecting tank, and two for being oppositely arranged are cold
Metal detector is one group, the distance between two groups of cold metal detectors to be sized the length of steel plate, the of finished product collecting tank
One group of cold metal detector controls cold bed blanking roller-way to slow down after detecting steel plate signal, and second group of cold metal detector is detected
During steel plate signal, cold bed blanking roller-way stops transmission.After cold bed blanking roller-way stops transmission, the steel of dialling of finished product collecting tank side is filled
Put automatic rising scale steel plate is pulled over to one of finished product collecting tank, non-scale steel plate is just struck to another finished product and receives
In collection groove.At the same time, the finished product quantity in finished product collecting tank is timely transmitted to PLC control system, the number in finished product collecting tank
After amount reaches the finished product quantity set in PLC system, finished product collecting tank is transported, change finished product collecting tank.
The beneficial effects of the present invention are：
1st, the cold bed automatically control feeding device can in real time grasp steel plate by the timely tracking to steel plate materialses attribute
The information such as length, when steel plate to be cooled is smaller, will can be cooled down on cooling metal sheets together feeding to cold bed, rationally profit
With the cooling resource of cold bed.
2nd, the cold bed automatically control feeding device and control method realize automatically controlling for cold bed feeding in finishing procedure,
It is monolithically fabricated simply, cheap, program is light and handy, and execution efficiency is high；Effective manpower of having saved is good in economic efficiency, is L2 grades of mould
The automatic production of type control provides powerful guarantee.
3rd, the cold bed automatically control feeding device and control method, realize the categorised collection of steel plate well, while real
The Automatic Control that cold bed collects steel plate is showed so that data management and analysis are very convenient, flexible, greatly reduce artificial work
Measure, improve production efficiency and ensure that the stability of system.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carries out
Explanation：
Fig. 1 is the structural representation of cold bed automatically control feeding device of the present invention；
Fig. 2 is the position view of three thermometal detectors and cooling bed steel-feeding roller-way in the embodiment of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Reference in Figure of description includes：
Industrial computer 11, PLC control system 12, the first thermometal detector 13, the heat gold of the second thermometal detector the 14, the 3rd
Category detector 15, the first cooling bed steel-feeding roller-way 16, the second cooling bed steel-feeding roller-way 17, transition wheel disc 18, cold bed detection proximity switch
19th, cold bed 20, cold bed blanking roller-way 21, cold metal detector 22, finished product collecting tank 23, group steel device 24.
Cold bed automatically control feeding device as shown in Figure 1, cooling bed steel-feeding roller-way and cold bed blanking roller-way 21 are respectively mounted
In the front side of cold bed 20 and rear side, cooling bed steel-feeding roller-way is from left to right uniformly divided into the first cooling bed steel-feeding roller-way 16 and the second cold bed
The rear side of upper steel rider road 17, the first cooling bed steel-feeding roller-way 16 and the second cooling bed steel-feeding roller-way 17 is sequentially installed with the inspection of the first thermometal
Survey instrument 13, the second thermometal detector 14 and the 3rd thermometal detector 15, the first thermometal detector 13 as shown in Figure 2 with
The distance of the initiating terminal of the first cooling bed steel-feeding roller-way 16 is equal to the second thermometal detector 14 and the first cooling bed steel-feeding roller-way 16 and the
The distance in the line of demarcation of two cooling bed steel-feeding roller-way 17, is also equal to the 3rd thermometal detector 15 and the end of the second cooling bed steel-feeding roller-way 17
The distance between.
Cooling bed steel-feeding roller-way is inclined to cold bed 20, and cold bed 20 is inclined to cold bed blanking roller-way 21, cooling bed steel-feeding roller plane
It it is 5 ° with the angle of horizontal plane, the plane of cold bed 20 and the angle of horizontal plane are 2 °.Set between cooling bed steel-feeding roller-way and cold bed 20
Put 4 transition wheel discs 18.Cooling bed steel-feeding roller-way is the roller-way of stainless steel, the friction system between cooling bed steel-feeding roller-way and steel plate
Number is 0.08.
First thermometal detector 13, the second thermometal detector 14 and signal connection on the 3rd thermometal detector 15
PLC control system 12, PLC control system 12 is connected with the wire of industrial computer 11, and MES system, PLC controls system are connected on industrial computer 11
12 wires of uniting connection cold bed detection proximity switch 19, cold bed detection proximity switch 19 is arranged on cold bed 20 by bolt, cold bed
The outside of blanking roller-way 21 is provided with a pair of finished product collecting tanks 23, is provided with finished product collecting tank 23 and dials steel device 24, dials steel device
24 outside is provided with two groups of cold metal detectors 22, dials steel device 24 and is connected with the signal of cold metal detector 22.
The control method of the cold bed automatically control feeding device, comprises the following steps：
A, the motor switch opened on cooling bed steel-feeding roller-way, the steel plate after cutting is sent on cold bed by conveyer
On steel rider road, the transmission speed of the transmission speed less than or equal to cooling bed steel-feeding roller-way of steel plate；
B, the first thermometal detector, the second thermometal detector and the 3rd thermometal detector detect the position of steel plate respectively
Confidence number, and the position signalling of steel plate is transferred to PLC control system；
The base attribute, the steel plate number that industrial computer detects MES system such as C, specification, the size of MES system detection steel plate
According to being transferred to PLC control system；
Steel plate length data and the first thermometal detector, the inspection of the second thermometal that D, PLC control system will be received
The steel plate position signal that survey instrument and the 3rd thermometal detector are detected carries out logical operation, and setting execution steel plate according to program exists
Automatic charging strategy during different length carries out feeding；
E, will treat that the steel plate of feeding is transferred on cold bed by transition wheel disc in step D, the cold bed detection on cold bed is close
Switch open, cools down to the steel plate on cold bed；
After steel plate on F, cold bed is cooled to design temperature, cold bed blanking roller-way startup optimization, cold metal detector will be cold
But the steel plate detection after, first group of cold metal detector on the outside of finished product collecting tank controls cold bed blanking after detecting steel plate signal
Roller-way slows down, and when second group of cold metal detector detects steel plate signal, cold bed blanking roller-way stops transmission, on finished product collecting tank
Dial steel device by after cooling steel plate classification stir in finished product collecting tank.
The cooling automatically control feeding device applies also for the cooling of the steel such as sheet material, tubing, bar, by PLC system
Steel quantity is set, and after the steel that finished product collecting tank is collected into have reached the collection quantity of PLC system setting, these steel are just
Warehouse for finished product can be transported to.
Autocontrol method according to above-mentioned cold bed feeding realizes the automatic charging cooling of steel, and in adjacent two steel
When the length of material is shorter, can by adjacent steel simultaneously feeding, while cooling；During production run, steel are from cold bed
Steel rider road to the whole process of finished product collecting tank is automatically performed by programmable logic controller (PLC), greatly reduces the labor of workman
Fatigue resistance, also improves production efficiency.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment to be described in detail the present invention, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (9)
1. a kind of cold bed automatically control feeding device, it is characterised in that including cooling bed steel-feeding roller-way, cold bed and cold bed material blanking roller
Road, the cooling bed steel-feeding roller-way and cold bed blanking roller-way are separately mounted to the both sides of cold bed, and the cooling bed steel-feeding roller-way uniformly divides
For the first cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way, the first cooling bed steel-feeding roller-way and the second cooling bed steel-feeding roller-way
Transmission side is provided with the first thermometal detector, the second thermometal detector and the 3rd thermometal detector, the inspection of the first thermometal
The distance of instrument and the first cooling bed steel-feeding roller-way initiating terminal is surveyed equal to the second thermometal detector and the first cooling bed steel-feeding roller-way and the
The distance in two cooling bed steel-feeding roller-way lines of demarcation, is also equal between the 3rd thermometal detector and the second cooling bed steel-feeding roller-way end
Distance, the first thermometal detector, the second thermometal detector and on the 3rd thermometal detector signal be connected with PLC control
System processed, the PLC control system is connected with industrial computer wire, and MES system, the PLC controls system are connected on the industrial computer
System wire is connected with cold bed detection proximity switch, is provided with a pair of finished product collecting tanks on the outside of the cold bed blanking roller-way, it is described into
It is provided with product collecting tank and dials steel device, the finished product collecting tank outside is provided with cold metal detector.
2. cold bed automatically control feeding device as claimed in claim 1, it is characterised in that the cooling bed steel-feeding roller-way is to cold bed
Incline, the cold bed is inclined to cold bed blanking roller-way, the cooling bed steel-feeding roller plane is 5~8 ° with the angle of horizontal plane, institute
The angle that cold bed plane is stated with horizontal plane is 2~5 °.
3. cold bed automatically control feeding device as claimed in claim 1, it is characterised in that the cooling bed steel-feeding roller-way and cold bed
Between some transition wheel discs are installed.
4. cold bed automatically control feeding device as claimed in claim 3, it is characterised in that the number of the transition wheel disc is 4
It is individual.
5. cold bed automatically control feeding device as claimed in claim 3, it is characterised in that the cooling bed steel-feeding roller-way is stainless
The roller-way of steel matter, the coefficient of friction between the cooling bed steel-feeding roller-way and steel plate is 0.08~0.12.
6. cold bed automatically control feeding device as claimed in claim 1, it is characterised in that described group of steel device is examined with cold metal
Survey the connection of instrument signal.
7. cold bed automatically control feeding device as claimed in claim 6, it is characterised in that the finished product collecting tank both sides difference
It is provided with two cold metal detectors.
8. the control method of the cold bed automatically control feeding device as described in claim 3~7, it is characterised in that including following
Step：
A, the steel plate after cutting is sent on cooling bed steel-feeding roller-way by conveyer；
B, the first thermometal detector, the second thermometal detector and the 3rd thermometal detector detect the position letter of steel plate respectively
Number, and the position signalling of steel plate is transferred to PLC control system；
The base attribute such as C, specification, the size of MES system detection steel plate, the steel plate data that industrial computer detects MES system are passed
It is handed to PLC control system；
Steel plate length data and the first thermometal detector, the second thermometal detector that D, PLC control system will be received
The steel plate position signal detected with the 3rd thermometal detector carries out logical operation, is set according to program and performs steel plate in difference
Automatic charging strategy during length carries out feeding；
E, will treat that the steel plate of feeding is transferred on cold bed by transition wheel disc in step D, the cold bed detection proximity switch on cold bed
Open, the steel plate on cold bed is cooled down；
After steel plate on F, cold bed is cooled to design temperature, cold bed blanking roller-way startup optimization, after cold metal detector will be cooled down
Steel plate detection, and control dial steel device by the steel plate categorised collection after cooling in finished product collecting tank.
9. the control method of cold bed automatically control feeding device as claimed in claim 8, it is characterised in that the finished product is collected
Groove is divided according to the different attribute of finished product, and the finished product quantity that the finished product collecting cart is collected is set in PLC control system in advance
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273126.XA CN106862286A (en) | 2017-04-24 | 2017-04-24 | A kind of cold bed automatically control feeding device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273126.XA CN106862286A (en) | 2017-04-24 | 2017-04-24 | A kind of cold bed automatically control feeding device and method |
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| Publication Number | Publication Date |
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| CN106862286A true CN106862286A (en) | 2017-06-20 |
Family
ID=59161557
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273126.XA Pending CN106862286A (en) | 2017-04-24 | 2017-04-24 | A kind of cold bed automatically control feeding device and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265072A (en) * | 2017-07-14 | 2017-10-20 | 江苏联峰能源装备有限公司 | A kind of big rod collects intelligence control system automatically |
| CN107600960A (en) * | 2017-09-29 | 2018-01-19 | 四川德胜集团钒钛有限公司 | A kind of shifting control method of cold bed runout table |
| CN109916182A (en) * | 2019-04-09 | 2019-06-21 | 南京钢铁股份有限公司 | A kind of automatic steel loading system of bar plate heating stove and automatic steel loading method |
| CN113426841A (en) * | 2021-05-27 | 2021-09-24 | 广东韶钢松山股份有限公司 | Control method for automatically selecting material distribution mode of threaded bar stepping type cooling bed |
| CN113664056A (en) * | 2021-08-25 | 2021-11-19 | 重庆钢铁股份有限公司 | Safety interlocking protection device and method for feeding of cooling bed |
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| CN202963052U (en) * | 2012-12-07 | 2013-06-05 | 陕西钢铁集团有限公司 | Bar short-distance high-speed onto-cooling-bed system |
| CN103978050A (en) * | 2014-05-29 | 2014-08-13 | 北京佰能电气技术有限公司 | Material distribution method for cold bed |
| CN104550273A (en) * | 2014-12-31 | 2015-04-29 | 太原重工股份有限公司 | Distribution method of step-by-step cooling bed |
| CN206652847U (en) * | 2017-04-24 | 2017-11-21 | 重庆钢铁(集团)有限责任公司 | A kind of cold bed automatically control feeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968671A (en) * | 1974-05-09 | 1976-07-13 | Birdsboro Corporation | Cooling bed method |
| CN202963052U (en) * | 2012-12-07 | 2013-06-05 | 陕西钢铁集团有限公司 | Bar short-distance high-speed onto-cooling-bed system |
| CN103978050A (en) * | 2014-05-29 | 2014-08-13 | 北京佰能电气技术有限公司 | Material distribution method for cold bed |
| CN104550273A (en) * | 2014-12-31 | 2015-04-29 | 太原重工股份有限公司 | Distribution method of step-by-step cooling bed |
| CN206652847U (en) * | 2017-04-24 | 2017-11-21 | 重庆钢铁(集团)有限责任公司 | A kind of cold bed automatically control feeding device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265072A (en) * | 2017-07-14 | 2017-10-20 | 江苏联峰能源装备有限公司 | A kind of big rod collects intelligence control system automatically |
| CN107600960A (en) * | 2017-09-29 | 2018-01-19 | 四川德胜集团钒钛有限公司 | A kind of shifting control method of cold bed runout table |
| CN109916182A (en) * | 2019-04-09 | 2019-06-21 | 南京钢铁股份有限公司 | A kind of automatic steel loading system of bar plate heating stove and automatic steel loading method |
| CN113426841A (en) * | 2021-05-27 | 2021-09-24 | 广东韶钢松山股份有限公司 | Control method for automatically selecting material distribution mode of threaded bar stepping type cooling bed |
| CN113426841B (en) * | 2021-05-27 | 2023-01-06 | 广东韶钢松山股份有限公司 | Control method for automatically selecting material distribution mode of threaded bar stepping type cooling bed |
| CN113664056A (en) * | 2021-08-25 | 2021-11-19 | 重庆钢铁股份有限公司 | Safety interlocking protection device and method for feeding of cooling bed |
| CN113664056B (en) * | 2021-08-25 | 2023-09-12 | 重庆钢铁股份有限公司 | Cooling bed feeding safety interlocking protection device and method |
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Application publication date: 20170620 |