CN102784813B - Control device in response to surface compression roller micropressure variation - Google Patents
Control device in response to surface compression roller micropressure variation Download PDFInfo
- Publication number
- CN102784813B CN102784813B CN201210272057.8A CN201210272057A CN102784813B CN 102784813 B CN102784813 B CN 102784813B CN 201210272057 A CN201210272057 A CN 201210272057A CN 102784813 B CN102784813 B CN 102784813B
- Authority
- CN
- China
- Prior art keywords
- valve
- magnetic valve
- pressure
- air
- bit triplet
- 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.)
- Active
Links
Abstract
The invention provides a control device in response to surface compression roller micropressure variation for aluminium-strip-foil curling. The device adopts the technical scheme that two hydraulic cylinder piston rods are connected with two ends of a surface compression roller; a hydraulic cylinder piston rod cavity and a rodless cavity are connected with liquid storage cavities of respective gas-liquid converters; and compressed air from an air source is controlled by a proportional pressure-reducing valve and converted into liquid with the pressure ranging from 0 to 1.2Mpa through the gas-liquid converters. The device can guarantee that the surface press of the surface compression roller on aluminium-strip-foil material coil is kept within a constant range, so that the processing quality when the aluminium-strip-foil is curled is ensured.
Description
Technical field
The invention belongs to aluminium strip foil finishing equipment control technology field, particularly a kind of face pressure roller micro-pressure variation response control apparatus.
Background technology
Along with the fast development of China's economy, increasing to the demand of high-quality aluminum strip foil particularly two zero paper tinsel, therefore the performance requirement of aluminum strip foil process equipment is improved constantly.Along with the raising of the speed of service of aluminium-foil mill, Precise asymptotics, in aluminum strip foil coiling process, cause batching bulge, repeatedly contracting and loose winding because air enters, heavy damage band template, add the difficulty of production loss and next procedure processing, effect is batched, general installed surface press-roller device for realizing stable rolling and obtaining good coiled material.Face pressure roller also claims slicking-in roller or ironing roll, and be the key equipment in aluminum foil coiled material production process, face pressure roller makes it be pressed against coiled material surface by the effect of pressure; Before aluminum foil coiling runs, face pressure roller and coiled material surface are thrown off, and in the increase process especially in roll diameter in aluminum foil coiling runs, face pressure roller must be pressed on coiled material surface all the time, and contact point near foil and coiled material point of contact, will contribute to the exhaust of coiled material all the time like this; Holding surface constant pressure is answered in allowed limits in coiling process, excessive and too small all impact of surface pressure batches effect, too small meeting causes going here and there layer, there is fold in the excessive coiled material surface that easily makes, even there is the situation that face pressure roller is beated at coiled material surface because coiled material surface is irregular, the face pressure roller of making can depart from coiled material surface and occur getting rid of roller, thus causes the consequence such as foil galled spots, aluminum foil coiled material loose winding.In coiling process, coil diameter constantly changes, and face pressure roller must be maintained within a certain range to the surface pressure of coiled material, and this just needs us in coiling process, to make surface pressure steadily, reliably, with the needs meeting high-speed rolling, batch.
Summary of the invention
For improving the product quality of aluminum strip foil and the reliability of equipment, the invention provides a kind of face pressure roller micro-pressure variation response control apparatus for aluminum strip foil finishing taking-up equipment, surface pressure substantially constant in allowed limits can be maintained in coiling process.
For achieving the above object, following technical scheme is taked:
Newly-designed aluminum strip foil curling face pressure roller micro-pressure variation response control apparatus, use the low friction hydraulic cylinder of single-rod piston formula that two frictional resistance is little, be active in one's movements, and two low friction hydraulic cylinder piston rods are connected with the two ends of face pressure roller respectively, ensure during work that the roll surface stepless action all the time of face pressure roller is on aluminum strip foil material volume.Hydraulic cylinder piston rod chamber is connected with the liquid storage cylinder of respective air-liquid converter by pipeline respectively with rodless cavity, and the air storing cavity of air-liquid converter is connected with source of the gas by gas control check valve, magnetic valve, proportional pressure-reducing valve and pipeline.After entering this control device from the compressed air of source of the gas, be converted to fluid pressure by proportional pressure-relief valve control through air-liquid converter, ensure stable, adjustable within the scope of 0 ~ 1.2Mpa, its trend of solenoid control; When coiling machine is rolled up, when unloading volume, normally the lifting of face pressure roller is realized by the left and right position of 3 position-5 way magnetic valve; When coiling machine runs, 3 position-5 way magnetic valve meta, each two-bit triplet magnetic valve are charged, realize the one-sided or bilateral of face pressure roller and regulate.After face pressure roller contact aluminum strip foil material volume, by the change of proportional pressure-relief valve control face platen pressure, aluminum strip foil material is made to roll up both sides pressure with increasing, reducing with subtracting or increase another side.Rely on said apparatus, although the coil diameter of aluminum strip foil material volume constantly increases in curly course, face pressure roller still can maintain in a constant range the surface pressure that aluminum strip foil material is rolled up, the quality of processing when ensureing that aluminum strip foil is curling with this.
Accompanying drawing explanation
Fig. 1 is the control principle drawing of the embodiment of the present invention;
In figure: 1 is source of the gas, 2 is stop valve, 3, 4, 5 is the first proportional pressure-reducing valve, second proportional pressure-reducing valve, 3rd proportional pressure-reducing valve, 6, 7, 8 is the first Pressure gauge, second Pressure gauge, 3rd Pressure gauge, 9 is 3 position-5 way magnetic valve, 10, 11, 12, 13 is two magnetic valves, first two-bit triplet magnetic valve, second two-bit triplet magnetic valve, 3rd two-bit triplet magnetic valve, 14, 15 is the first gas control check valve, second gas control check valve, 16, 17, 18 is the first air-liquid converter, second air-liquid converter, 3rd air-liquid converter, 19 is face pressure roller, 20 is aluminum strip foil material volume, 21, 22 is the first hydraulic cylinder, second hydraulic cylinder.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
Disclosed by the invention is a kind of face pressure roller micro-pressure variation response control apparatus for aluminum strip foil finishing taking-up equipment, its concrete structure as shown in Figure 1, in figure, 1 is source of the gas, 2 is stop valve, 3, 4, 5 is the first proportional pressure-reducing valve, second proportional pressure-reducing valve, 3rd proportional pressure-reducing valve, 6, 7, 8 is the first Pressure gauge, second Pressure gauge, 3rd Pressure gauge, 9 is 3 position-5 way magnetic valve, 10, 11, 12, 13 is two magnetic valves, first two-bit triplet magnetic valve, second two-bit triplet magnetic valve, 3rd two-bit triplet magnetic valve, 14, 15 is the first gas control check valve, second gas control check valve, 16, 17, 18 is the first air-liquid converter, second air-liquid converter, 3rd air-liquid converter, 19 is face pressure roller, 20 is aluminum strip foil material volume, 21, 22 is the first hydraulic cylinder, second hydraulic cylinder, wherein first hydraulic cylinder (21) of drive surface pressure roller is connected with face pressure roller (19) both sides respectively with the second hydraulic cylinder (22) its piston rod, and during work, face pressure roller (19) acts on aluminum strip foil material volume (20), the rod end chamber of the first hydraulic cylinder (21) and the second hydraulic cylinder (22) and rodless cavity by pipeline respectively with the first air-liquid converter (16), second air-liquid converter (17), the liquid storage cylinder of the 3rd air-liquid converter (18) connects, first air-liquid converter (16), second air-liquid converter (17), the air storing cavity of the 3rd air-liquid converter (18) is by the first gas control check valve (14), second gas control check valve (15), first two-bit triplet magnetic valve (11), second two-bit triplet magnetic valve (12), 3rd two-bit triplet magnetic valve (13), 3 position-5 way magnetic valve (9), first proportional pressure-reducing valve (3), second proportional pressure-reducing valve (4), 3rd proportional pressure-reducing valve (5) and pipeline are connected with source of the gas, compressed air from source of the gas (1) enters this control device and controls its authorized pressure by the first proportional pressure-reducing valve (3), the second proportional pressure-reducing valve (4), the 3rd proportional pressure-reducing valve (5), and two magnetic valves (10) are for controlling the first gas control check valve (14), the second gas control check valve (15).
If coiling machine is rolled up, when unloading volume, first two-bit triplet magnetic valve (11), the second two-bit triplet magnetic valve (12), the 3rd two-bit triplet magnetic valve (13) are in home position, and face pressure roller (19) is normally lifted and realized by the left and right position of 3 position-5 way magnetic valve (9).When coiling machine runs, 3 position-5 way magnetic valve (9) meta, the first two-bit triplet magnetic valve (11), the second two-bit triplet magnetic valve (12), the 3rd two-bit triplet magnetic valve (13) are charged, the one-sided or two sided pressure of adjusting range pressure roller (19).After face pressure roller (19) contact aluminum strip foil material volume (20), by the change (aluminum strip foil material volume both sides pressure is with increasing, reducing with subtracting or increase another side) of the first proportional pressure-reducing valve (3), the second proportional pressure-reducing valve (4), the 3rd proportional pressure-reducing valve (5) chain of command pressure roller (19) pressure.In curly course, aluminum strip foil material volume (20) coil diameter constantly changes, the surface pressure of face pressure roller (19) to aluminum strip foil material volume (20) must maintain according to given Mathematical Modeling in a constant range, and lock pressurize by the first gas control check valve (14), the second gas control check valve (15), to guarantee that face pressure roller is in impaction state, avoid aluminum strip foil material to roll up (20) and occur loose winding, wrinkling, quality problems such as string layer and turriform etc.
Foregoing invention is that face pressure roller micro-pressure variation response limiting brings remarkable result, by to the first two-bit triplet magnetic valve (11), second two-bit triplet magnetic valve (12), 3rd two-bit triplet magnetic valve (13) and the first proportional pressure-reducing valve (3), second proportional pressure-reducing valve (4), the logic control of the 3rd proportional pressure-reducing valve (5), in the first hydraulic cylinder (21), second hydraulic cylinder (22) and the first air-liquid converter (16), second air-liquid converter (17), between 3rd air-liquid converter (18), first air-liquid converter (16), second air-liquid converter (17), 3rd air-liquid converter (18) and the first proportional pressure-reducing valve (3), second proportional pressure-reducing valve (4), a sealing liquid loop and a confining gas loop is formed between 3rd proportional pressure-reducing valve (5).Thus, both the features such as pneumatic system is swift in response, device structure simple, control is convenient had been embodied, play again liquid Incoercibility, discharge capacity has been easy to the advantage that controls, constituted structure simple micro-pressure variation response limiting stable control loop, adequately achieve the working condition requirement of face pressure roller.
Claims (1)
1. a face pressure roller micro-pressure variation response control apparatus, it is characterized in that, this kind of device is primarily of the first proportional pressure-reducing valve (3), second proportional pressure-reducing valve (4), 3rd proportional pressure-reducing valve (5), the first Pressure gauge (6), second Pressure gauge (7), 3rd Pressure gauge (8), 3 position-5 way magnetic valve (9), two magnetic valves (10), first two-bit triplet magnetic valve (11), second two-bit triplet magnetic valve (12), 3rd two-bit triplet magnetic valve (13), the first gas control check valve (14), second gas control check valve (15), the first air-liquid converter (16), second air-liquid converter (17), 3rd air-liquid converter (18), face pressure roller (19), the first hydraulic cylinder (21), second hydraulic cylinder (22) is formed, wherein first hydraulic cylinder (21) of drive surface pressure roller is connected with face pressure roller (19) both sides respectively with the piston rod of the second hydraulic cylinder (22), and face pressure roller (19) acts on aluminum strip foil material volume (20), the rod end chamber of the first hydraulic cylinder (21) and the second hydraulic cylinder (22) and rodless cavity are by pipeline direct and the first air-liquid converter (16) respectively, second air-liquid converter (17), the liquid storage cylinder of the 3rd air-liquid converter (18) connects, the first air-liquid converter (16), second air-liquid converter (17), the air storing cavity of the 3rd air-liquid converter (18) is by the first gas control check valve (14), second gas control check valve (15), first two-bit triplet magnetic valve (11), second two-bit triplet magnetic valve (12), 3rd two-bit triplet magnetic valve (13), 3 position-5 way magnetic valve (9), first proportional pressure-reducing valve (3), second proportional pressure-reducing valve (4), 3rd proportional pressure-reducing valve (5) and pipeline are connected with source of the gas (1), the first proportional pressure-reducing valve (3), second proportional pressure-reducing valve (4), 3rd proportional pressure-reducing valve (5) and 3 position-5 way magnetic valve (9) are connected to source of the gas (1) in parallel, two magnetic valves (10) are for controlling the first gas control check valve (14), the second gas control check valve (15), coiling machine is rolled up, when unloading volume, first two-bit triplet magnetic valve (11), the second two-bit triplet magnetic valve (12), the 3rd two-bit triplet magnetic valve (13) are in home position, and face pressure roller (19) is normally lifted and realized by the left and right position of 3 position-5 way magnetic valve (9), when coiling machine runs, 3 position-5 way magnetic valve (9) meta, first two-bit triplet magnetic valve (11), the second two-bit triplet magnetic valve (12), the 3rd two-bit triplet magnetic valve (13) are charged, after face pressure roller (19) contact aluminum strip foil material volume (20), the compressed air from source of the gas enters this control device and controls to adjust the one-sided or two sided pressure in face pressure roller (19) by the first proportional pressure-reducing valve (3), the second proportional pressure-reducing valve (4), the 3rd proportional pressure-reducing valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210272057.8A CN102784813B (en) | 2012-08-01 | 2012-08-01 | Control device in response to surface compression roller micropressure variation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210272057.8A CN102784813B (en) | 2012-08-01 | 2012-08-01 | Control device in response to surface compression roller micropressure variation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102784813A CN102784813A (en) | 2012-11-21 |
| CN102784813B true CN102784813B (en) | 2014-12-17 |
Family
ID=47150511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210272057.8A Active CN102784813B (en) | 2012-08-01 | 2012-08-01 | Control device in response to surface compression roller micropressure variation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102784813B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156393A (en) * | 2015-09-30 | 2015-12-16 | 中国船舶重工集团公司第七一九研究所 | Low-noise integrated pneumatic valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629860Y (en) * | 2003-06-26 | 2004-08-04 | 唐山建龙实业有限公司 | Hydraulic device of assist-winding roller for band steel winding machine |
| CN101091968A (en) * | 2006-06-20 | 2007-12-26 | 中冶京诚工程技术有限公司 | Hydraulic pressing down system in rolling mill |
| CN102606562A (en) * | 2012-03-20 | 2012-07-25 | 王凡 | Positioning control mechanism of vertical load for double-acting cylinder |
| CN202893880U (en) * | 2012-08-01 | 2013-04-24 | 辽宁省机械研究院有限公司 | Micro-pressure variation response control device of face pressing roller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH074622B2 (en) * | 1988-07-12 | 1995-01-25 | 三菱重工業株式会社 | Ultra thin strip winding machine tension adjusting device |
-
2012
- 2012-08-01 CN CN201210272057.8A patent/CN102784813B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629860Y (en) * | 2003-06-26 | 2004-08-04 | 唐山建龙实业有限公司 | Hydraulic device of assist-winding roller for band steel winding machine |
| CN101091968A (en) * | 2006-06-20 | 2007-12-26 | 中冶京诚工程技术有限公司 | Hydraulic pressing down system in rolling mill |
| CN102606562A (en) * | 2012-03-20 | 2012-07-25 | 王凡 | Positioning control mechanism of vertical load for double-acting cylinder |
| CN202893880U (en) * | 2012-08-01 | 2013-04-24 | 辽宁省机械研究院有限公司 | Micro-pressure variation response control device of face pressing roller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156393A (en) * | 2015-09-30 | 2015-12-16 | 中国船舶重工集团公司第七一九研究所 | Low-noise integrated pneumatic valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102784813A (en) | 2012-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203410045U (en) | Roller and roller press | |
| CN202893880U (en) | Micro-pressure variation response control device of face pressing roller | |
| CN102784813B (en) | Control device in response to surface compression roller micropressure variation | |
| CN102407238B (en) | Hydraulic control loop for ironing roller device | |
| CN204842477U (en) | Case pinch roll lift hydraulic circuit is rolled up to heat | |
| CN203512966U (en) | Tension pneumatic brake based on high-frequency magnetic valve | |
| CN203976043U (en) | A kind of cutting machine tension control mechanism | |
| CN203439782U (en) | Dynamic tension control device of coiler | |
| CN105436236A (en) | Control method capable of improving mark-on-strip-steel phenomenon in cold-rolled sheet coiling | |
| CN203459397U (en) | Pole sheet rolling press capable of being used for pre-bending rollers | |
| CN209973813U (en) | Real-time compaction roller and unreeling machine | |
| CN204778085U (en) | A control type gasket coiler that is used for graphite and metal winding gasket | |
| CN204473952U (en) | A kind of geotextile rolling pinch device | |
| CN207140457U (en) | For the coiler device for the flat rolling machine for winding silicon steel usage core for rolled paper cylinder | |
| CN211727061U (en) | Annular compression type plate bending machine | |
| CN103846403A (en) | Pressure-reducing and pressure-maintaining loop hydraulic system of tube drawing clamp | |
| CN204022138U (en) | A kind of Pneumatic core shaft structure that is applied to Full-automatic film winder | |
| CN204108046U (en) | Inversion type hydraulic promotes the four-roll plate bending machine of side roller oil cylinder | |
| CN206767228U (en) | For efficiently producing the Novel compounding machine wrap-up of cigarette case package paper | |
| CN103658231A (en) | Hydraulic control loop of cantilever-type recoiling machine pressing (ironing) roller device | |
| CN107214312B (en) | Torque Control method and screwdown device when continuous casting heavy reduction | |
| CN205909626U (en) | Wring roll | |
| CN219487506U (en) | Channel-section steel production and processing is with piling up transfer device | |
| CN202573016U (en) | Pressing device for carcass of forming machine | |
| CN210829912U (en) | Pressure impact buffering system for winding roller of winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |