CN2778419Y - Strip breakage protector for metal strip rolling machine - Google Patents
Strip breakage protector for metal strip rolling machine Download PDFInfo
- Publication number
- CN2778419Y CN2778419Y CN 200520078507 CN200520078507U CN2778419Y CN 2778419 Y CN2778419 Y CN 2778419Y CN 200520078507 CN200520078507 CN 200520078507 CN 200520078507 U CN200520078507 U CN 200520078507U CN 2778419 Y CN2778419 Y CN 2778419Y
- Authority
- CN
- China
- Prior art keywords
- coiling
- coiling machine
- right sides
- motor
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a strip breakage protector for a metal strip rolling machine set, which comprises coiling machines, turning rollers, a main mill, supporting wheels, coiling and coil stripping carts. Both sides of the main mill are respectively provided with a left coiling machine and a right coiling machine; left and right turning rollers are between the main mill and the left and the right coiling machines of which the bottom sides are respectively the left and the right coiling and coil stripping carts, and the left and the right coiling machines are respectively in shaft connection with a speed reducer which is driven by a motor through connecting with the motor. The utility model is characterized in that displacement measuring devices are arranged on the turning rollers, the motor connection shaft and the coiling and coil stripping carts and are respectively and electrically connected with a control operating mechanism which is electrically connected with the coiling and coil stripping carts. The strip breakage protector can overcome that when a compression roller can not be installed under the specific condition, the utility model can quickly protect equipment, simplify the equipment and lower the cost of the equipment when the strips are broken.
Description
Affiliated technical field
The utility model content belongs to plant equipment control technology field, and particularly a kind of rolling metal plate and tape is produced machine unit belt break protection device.
Background technology
The left and right sides coiling machine equipment of traditional metal plates and strips processing unit is permanent tension force control, and unit applies a constant tension force on the band between left side coiling machine and main mill and main mill and the right coiling machine when ordinary production.When unit moves fast, if strip breaks (broken belt) just must main control system be stopped fast, left and right sides coiling machine is removed tension force and parking fast.The tension force of unit when high-speed cruising suddenly disappear and stop fast make the band of broken belt side because inertia and losing is opened loose winding, take the lead with unsafe factors such as reel rotations.Especially when blank is thicker, the little equipment that then damages, sometimes even threaten the personal safety of operative employee before the machine.For the person and the safety of equipment hydraulicdriven pressure roller of design above coiling machine usually, pressure roller is depressed fast when belt phenomenon takes place, and band is pressed on the coiling machine, prevents from that band loose winding and band stub bar from rotating with reel to cause potential safety hazard.
Yet,, therefore adopt the method for hydraulicdriven pressure roller to have technical problem because the real space of equipment has limited the design and installation of pressure roller in some cases.
Summary of the invention
The purpose of this utility model is to provide a kind of rolling metal plate and tape to produce machine unit belt break protection device, and it can overcome in the time of can't pressure roller being installed under specific condition, can protect equipment and simplified apparatus rapidly when realizing broken belt, reduces equipment cost.
The purpose of this utility model is achieved in that a kind of rolling metal plate and tape production of design machine unit belt break protection device, and it comprises coiling machine 1, slewing rollers 2, main mill 3, support roller 4, goes up coil unloading carriage 9; Main mill 3 both sides have left and right sides coiling machine 1 respectively, between main mill 3 and the left and right sides coiling machine 1 left and right sides slewing rollers 2 are arranged; Coil unloading carriage 9 is gone up about being respectively in coiling machine 1 bottom side in the left and right sides; Left and right sides coiling machine 1 is connected with 7 of reductors respectively, and reductor 7 is by being connected by motor-driven with motor 8; It is characterized in that: on slewing rollers 2, motor 8 connecting axles and last coil unloading carriage 9, displacement measuring device 5 is arranged; Displacement measuring device 5 is electrically connected with control executing agency 6 respectively; Control executing agency 6 is electrically connected with last coil unloading carriage 9.
Described displacement measuring device 5 is incremental optical-electricity encoders.
Described control executing agency 6 comprises that controller PLC and executing agency form, and above-mentioned incremental optical-electricity encoder output is electrically connected with controller PLC input; Controller PLC output is electrically connected with executing agency.
The course of work of the present utility model is: utilize coiling machine loading and unloading material dolly fast rise and lean to prevent roll coil of strip pine bullet on the roll coil of strip.When ordinary production, last coil unloading carriage according to the uncoiler coil diameter reduce rise the increase of coil diameter and descending; Make the lower edge of the support roller of coil unloading carriage and the roll coil of strip keep a constant safe distance.After unit sent the broken belt signal, uncoiling, the loading and unloading material dolly fast rise of batching side were pushed up blank, prevented roll coil of strip pine bullet.It is that measurement by displacement signal that the displacement measuring device 5 on slewing rollers 2, motor 8 connecting axles is provided calculates that unit sends the broken belt signal; The displacement signal that provides when displacement measuring device 5 is during greater than setting value, and coil unloading carriage 9 rises and leans and prevents roll coil of strip pine bullet on the roll coil of strip on the control actuating mechanism controls.
Since this prevent roll coil of strip pine bullet by the time actual measured amount coil diameter value obtain, it does not need the required area of pressure roller in hydraulic transmission, when having realized preventing strip breaks (broken belt) easily, makes the purpose of roll coil of strip pine bullet.Simplified apparatus reduces equipment cost simultaneously.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing:
Fig. 1 is the example structure schematic diagram.
Among the figure, 1, coiling machine; 2, slewing rollers; 3, main mill; 4, support roller; 5 displacement measuring devices; 6, control executing agency; 7, reductor; 8, motor; 9, go up coil unloading carriage; 10, the roll coil of strip.
The specific embodiment
Embodiment as shown in Figure 1, it comprises coiling machine 1, slewing rollers 2, main mill 3, support roller 4, goes up coil unloading carriage 9; Main mill 3 both sides have left and right sides coiling machine 1 respectively, between main mill 3 and the left and right sides coiling machine 1 left and right sides slewing rollers 2 are arranged; Coil unloading carriage 9 is gone up about being respectively in coiling machine 1 bottom side in the left and right sides; Left and right sides coiling machine 1 is connected with 7 of reductors respectively, and reductor 7 is by being connected by motor-driven with motor 8; On slewing rollers 2, motor 8 connecting axles and last coil unloading carriage 9, displacement measuring device 5 is arranged; Displacement measuring device 5 is electrically connected with control executing agency 6 respectively; Control executing agency 6 is electrically connected with last coil unloading carriage 9.
When ordinary production, last coil unloading carriage 9 according to the uncoiler coil diameter reduce rise, the lower edge of the support roller of dolly 4 and the roll coil of strip 10 keeps a constant safe distance.Simultaneously coil unloading carriage 9 descends according to the increase of batching coil diameter on the side batching, constant safe distance of lower edge maintenance of the same and blank of the support roller of last coil unloading carriage 94.
By photoelectric displacement measurement mechanism 5, adopt incremental optical-electricity encoder can provide coil diameter among the embodiment and calculate required parameter.Also can directly measure and obtain the coil diameter value.Its coil diameter value can be calculated by following formula:
D＝K×(V/ω)
Wherein: D is a coil diameter, and K is the fixed value relevant with device parameter, and V is the punishment in advance linear velocity of respective side, and ω is for batching the operation angular speed of (uncoiling) machine.
Controlling from motion tracking of last coil unloading carriage 9 height can reduce open loop control and closed-loop control two classes.So-called closed-loop control be exactly when the dolly Height Adjustment by displacement measuring device 5 control systems will survey on coil unloading carriage 9 height and given object height compare and revise the control method of dolly height.Open loop control is simple relatively, does not measure the sensor of dolly height, just reaches the control desired value of expection by fixing algorithm and adjustment, and embodiment of the present utility model has provided close-loop control mode.
Dolly of definition is to the fixed range of the roll coil of strip 10 lower edges when ordinary production.Coil unloading carriage 9 is very important in this belt-breaking protection method apart from the distance between blank in the definition.Broken belt protector require to go up the rapidity of coil unloading carriage 9 liftings and normal to require the stationarity of dolly lifting when rolling be two conflicting aspects, and last coil unloading carriage 9 is exactly the important parameter of adjustment each side performance to the fixed range of the roll coil of strip 10 lower edges.
Control appliance controls such as employing PLC are gone up coil unloading carriage 9 height and the variation of coil diameter are followed the tracks of.When unit generation broken belt, last coil unloading carriage 9 fast rise prevent the volume that looses.Going up coil unloading carriage 9 fast rise during broken belt is the direct action of broken belt protector.The purpose that 9 pairs of coil diameters of last coil unloading carriage are followed the tracks of is to reduce to go up the distance of coil unloading carriage 9 apart from band, the rise time of coil unloading carriage 9 in the shortening, the rapidity and the security that improve broken belt protector.
Claims (3)
1, rolling metal plate and tape is produced machine unit belt break protection device, and it comprises coiling machine (1), slewing rollers (2), main mill (3), support roller (4), goes up coil unloading carriage (9); Main mill (3) both sides have left and right sides coiling machine (1) respectively, between main mill (3) and the left and right sides coiling machine (1) left and right sides slewing rollers (2) are arranged; Coil unloading carriage (9) is gone up about being respectively in left and right sides coiling machine (1) bottom side; Left and right sides coiling machine (1) is connected with reductor (7) axle respectively, and reductor (7) is by being connected by motor-driven with motor (8); It is characterized in that: on slewing rollers (2), motor (8) connecting axle and last coil unloading carriage (9), displacement measuring device (5) is arranged; Displacement measuring device (5) is electrically connected with control executing agency (6) respectively; Control executing agency (6) is electrically connected with last coil unloading carriage (9).
2, rolling metal plate and tape according to claim 1 is produced machine unit belt break protection device, and it is characterized in that: described displacement measuring device (5) is an incremental optical-electricity encoder.
3, rolling metal plate and tape according to claim 1 is produced machine unit belt break protection device, it is characterized in that: described control executing agency (6) comprises that controller PLC and executing agency form, and above-mentioned incremental optical-electricity encoder output is electrically connected with controller PLC input; Controller PLC output is electrically connected with executing agency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520078507 CN2778419Y (en) | 2005-03-25 | 2005-03-25 | Strip breakage protector for metal strip rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520078507 CN2778419Y (en) | 2005-03-25 | 2005-03-25 | Strip breakage protector for metal strip rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2778419Y true CN2778419Y (en) | 2006-05-10 |
Family
ID=36752505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520078507 Expired - Fee Related CN2778419Y (en) | 2005-03-25 | 2005-03-25 | Strip breakage protector for metal strip rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2778419Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912898A (en) * | 2010-08-30 | 2010-12-15 | 攀钢集团钢铁钒钛股份有限公司 | Method for eliminating abrasion caused by increasing and decreasing strip steel conveying speed and turning roll of strip steel conveying unit |
| CN103406389A (en) * | 2013-08-14 | 2013-11-27 | 中国重型机械研究院股份公司 | Anti-loosening mechanism with tape-tracking function |
| CN106119756A (en) * | 2016-08-25 | 2016-11-16 | 江苏京生管业有限公司 | A kind of galvanizing strip steel production system |
-
2005
- 2005-03-25 CN CN 200520078507 patent/CN2778419Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912898A (en) * | 2010-08-30 | 2010-12-15 | 攀钢集团钢铁钒钛股份有限公司 | Method for eliminating abrasion caused by increasing and decreasing strip steel conveying speed and turning roll of strip steel conveying unit |
| CN103406389A (en) * | 2013-08-14 | 2013-11-27 | 中国重型机械研究院股份公司 | Anti-loosening mechanism with tape-tracking function |
| CN103406389B (en) * | 2013-08-14 | 2016-04-13 | 中国重型机械研究院股份公司 | A kind of coil loose-proof mechanism with roll coil of strip following function |
| CN106119756A (en) * | 2016-08-25 | 2016-11-16 | 江苏京生管业有限公司 | A kind of galvanizing strip steel production system |
| CN106119756B (en) * | 2016-08-25 | 2018-11-09 | 江苏京生管业有限公司 | A kind of galvanizing strip production system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060510 Termination date: 20130325 |