CN201855832U - Speed controlling system of ironing roller - Google Patents
Speed controlling system of ironing roller Download PDFInfo
- Publication number
- CN201855832U CN201855832U CN2010206122442U CN201020612244U CN201855832U CN 201855832 U CN201855832 U CN 201855832U CN 2010206122442 U CN2010206122442 U CN 2010206122442U CN 201020612244 U CN201020612244 U CN 201020612244U CN 201855832 U CN201855832 U CN 201855832U
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- CN
- China
- Prior art keywords
- ironing roller
- directional control
- hydraulic cylinder
- valve
- solenoid directional
- 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.)
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Abstract
The utility model discloses a speed controlling system of an ironing roller, which comprises two hydraulic cylinders. Adjustable unidirectional throttling valves are disposed on connecting pipelines of piston cavities of the hydraulic cylinders and piston rod cavities, and each adjustable unidirectional throttling valve of the connecting pipelines is connected with a two-position two-way directional control valve in parallel connection. The two-position two-way directional control valves in parallel connection on the connecting pipelines of the piston cavities of the hydraulic cylinders are normally closed type, and the two-position two-way directional control valves in parallel connection on the connecting pipelines of the piston rod cavities of the hydraulic cylinders are normally open type. The speed controlling system of the ironing roller is capable of increasing the operation efficiency of an ironing roller, increasing contacting part of the ironing roller and strip materials in the process of reeling strip materials and further improving qualities of strip material products.
Description
Technical field
The utility model relates to the aluminium process equipment, relates to the ironing machine that uses in a kind of aluminium strip foil mill coiling machine, especially relates to a kind of ironing roller speed control system.
Background technology
The ironing roller is in aluminum foil rolling, a kind of device that the milling train outlet is widely used when batching, its purpose is the air of driving away when the aluminium strip foil batches between the band, tight but also the volume of not only having rolled up when making strip coiling neat, this requires ironing roller itself that the high accuracy of manufacture, high balance quality and installation accuracy are arranged, also to make its pressure on band even simultaneously, be convenient to adjust.
Existing ironing roller device itself just has the damping effect of machinery, and, in order to improve ironing roller traveling comfort, ironing roller device all adopts the working method of gas-liquid conversion mostly, simultaneously, in order to guarantee not damage the surface quality of band, in the ironing roll-in and when leaving roll coil of strip surface, speed is essential wants slow.In existing technology, the hydraulic cylinder of ironing roller all is equipped with adjustable one-way throttle valve on oil circuit, to regulate in the ironing roll-in and speed when leaving roll coil of strip surface, but because the hydraulic cylinder of ironing roller all has only the speed of adjustable one-way throttle valve regulator solution cylinder pressure on the oil circuit, it is a kind of to make the speed of hydraulic cylinder have only, and speed is very slow.So in the course of work of ironing roller, the ironing roller moves to from position of rest and presses roll coil of strip surface and from leaving roll coil of strip apparent motion to required chronic of position of rest.Because the motion required time is very long, after a period of time, the ironing roller just can be pressed onto roll coil of strip surface at strip coiling; In like manner, before finishing strip-rolling, also must shift to an earlier date a period of time to make the ironing roller leave roll coil of strip surface, so, not only handle required chronic of ironing roller, and, in the strip coiling process, when being arranged, do not adopt quite a few strip coiling the ironing of ironing roller.
Summary of the invention
For addressing the above problem, the purpose of this utility model provides a kind of ironing roller speed control system, and it can improve the operating efficiency of ironing roller, increases the contact portion that presses roller and band in the strip coiling process.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ironing roller speed control system, it comprises two hydraulic cylinders, on the connection oil pipe of hydraulic cylinder piston chamber, rod end chamber adjustable one-way throttle valve is installed all; All be parallel with a bi-bit bi-pass solenoid directional control valve on the adjustable one-way throttle valve of connection oil pipe, it is normally closed type that the hydraulic cylinder piston chamber connects bi-bit bi-pass solenoid directional control valve in parallel on the oil pipe, and it is open in usual that the hydraulic cylinder piston rod chamber connects bi-bit bi-pass solenoid directional control valve in parallel on the oil pipe.
Described ironing roller speed control system, its bi-bit bi-pass solenoid directional control valve is charged can to adopt Artificial Control with outage, also can adopt automatic control.When the ironing roller promptly will be pressed against roll coil of strip surface, can make solenoid directional control valve electromagnet open in usual charged by travel switch; When the ironing roller leaves roll coil of strip surface, can adopt control and time delay, be i.e. after the air operated reversing valve action, delayed time several seconds, make normally closed type solenoid directional control valve electromagnet charged.
Described ironing roller speed control system, it will press roller and move to the movement travel that presses roll coil of strip surface from position of rest and be divided into two sections, and one section is the hydraulic cylinder stroke of rapid movement relatively, and one section is the stroke of hydraulic cylinder microinching; Simultaneously, the ironing roller also is divided into two sections from leaving roll coil of strip apparent motion to the movement travel of position of rest, one section be the stroke of hydraulic cylinder microinching, one section stroke for hydraulic cylinder comparison rapid movement; Because in the ironing roll-in and leave the required stroke of speed-buffering in roll coil of strip when surface and can relatively lack, so in the course of work of ironing roller, the hydraulic cylinder of ironing roller all is to move than fast speeds in most of the time.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
This ironing roller speed control system, it is simple in structure, reasonable in design, make the ironing roller in the course of the work, in most of the time the hydraulic cylinder of ironing roller all be with than fast speeds in motion, improve the operating efficiency of ironing roller greatly, reduced in the strip coiling process and crossed the band part that presses without the ironing roller, improved the quality of strip product.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: the 1-source of the gas; The 2-stop valve; The 3-pneumatic triple piece; 4(a, b)-air operated reversing valve; The 5-proportional pressure valve; 6(a, b)-the gas-liquid conversion cylinder; 7(a, b)-the bi-bit bi-pass solenoid directional control valve; 8(a, b)-adjustable one-way throttle valve; 9-hydraulic cylinder piston rod chamber; 10-hydraulic cylinder piston chamber.
The specific embodiment
Below by drawings and Examples the utility model is described in further detail.
As shown in Figure 1, ironing roller speed control system described in the utility model, it comprises two hydraulic cylinders and control loop thereof, with a hydraulic cylinder control loop is that example illustrates its structure composition, hydraulic cylinder piston rod chamber 9, the connection oil pipe in hydraulic cylinder piston chamber 10 respectively with two gas-liquid conversion cylinder 6b, adjustable one-way throttle valve 8b is installed between the flowline of 6a, 8a, all be parallel with a bi-bit bi-pass solenoid directional control valve on the adjustable one-way throttle valve, it is normally closed type that hydraulic cylinder piston chamber 10 connects bi-bit bi-pass solenoid directional control valve 7a in parallel on the oil pipe, and it is open in usual that the hydraulic cylinder piston rod chamber connects bi-bit bi-pass solenoid directional control valve 7b in parallel on the oil pipe.In two hydraulic cylinder control loops, proportional pressure valve 5, two proportional pressure valves are installed on the air inlet pipe of the gas-liquid conversion cylinder 6a that links to each other with hydraulic cylinder piston chamber 10 are connected with pneumatic triple piece 3 by pipeline, air operated reversing valve 4a; In two hydraulic cylinder control loops, the air inlet pipe of the gas-liquid conversion cylinder 6b that links to each other with hydraulic cylinder piston rod chamber 9 is communicated with the back and is connected with pneumatic triple piece 3 by pipeline, air operated reversing valve 4b; Pneumatic triple piece 3 is connected with source of the gas 1 by pipeline, stop valve 2.
Describe the course of work of the utility model ironing roller speed control system below in detail.
The ironing roller is from the motion process of position of rest to roll coil of strip surface: the compressed air that provides by source of the gas 1 through stop valve 2, pneumatic triple piece 3 and air operated reversing valve 4a to proportional pressure valve 5, the effect of proportional pressure valve 5 is power adjustable size that ironing roller two ends are applied, compressed air after proportional pressure valve 5 pressure regulation feeds gas-liquid conversion cylinder 6a, and the pressure oil of hydraulic cylinder action is provided by gas-liquid conversion cylinder 6a; Pressure oil enters into hydraulic cylinder piston chamber 10 from adjustable one-way throttle valve 8a, because bi-bit bi-pass solenoid directional control valve 7b in parallel on the oil return line is open in usual, the ironing roller is to move than fast speeds, when the ironing roller promptly will press roll coil of strip surface, solenoid directional control valve 7b electromagnet open in usual is charged, the reversal valve oil circuit disconnects, and pressure oil is by adjustable one-way throttle valve 8b meter out speed governing, and the ironing roller presses roll coil of strip surface with very slow speed.
The ironing roller is from leaving the motion process of roll coil of strip surface to position of rest: the compressed air that provides by source of the gas 1 through stop valve 2, pneumatic triple piece 3 and air operated reversing valve 4b to gas-liquid conversion cylinder 6b, the pressure oil that provides hydraulic cylinder to move by gas-liquid conversion cylinder 6b; Hydraulic oil enters into hydraulic cylinder piston rod chamber 9 from adjustable one-way throttle valve 8b, because bi-bit bi-pass solenoid directional control valve 7a in parallel on the oil return line is a normally closed type, the ironing roller leaves roll coil of strip surface with very slow speed, after the ironing roller leaves roll coil of strip surface, normally closed type solenoid directional control valve 7a electromagnet is charged, the reversal valve oil circuit is connected, and pressure oil is by solenoid directional control valve 7a oil return, and the ironing roller is to move to position of rest than fast speeds.
Claims (2)
1. one kind is pressed the roller speed control system, and it comprises two hydraulic cylinders, on the connection oil pipe of hydraulic cylinder piston chamber, rod end chamber adjustable one-way throttle valve is installed all; It is characterized in that: all be parallel with a bi-bit bi-pass solenoid directional control valve on the described adjustable one-way throttle valve, it is normally closed type that the hydraulic cylinder piston chamber connects bi-bit bi-pass solenoid directional control valve in parallel on the oil pipe, and it is open in usual that the hydraulic cylinder piston rod chamber connects bi-bit bi-pass solenoid directional control valve in parallel on the oil pipe.
2. ironing roller speed control system according to claim 1 is characterized in that: its bi-bit bi-pass solenoid directional control valve charged and outage employing Artificial Control or control automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206122442U CN201855832U (en) | 2010-11-18 | 2010-11-18 | Speed controlling system of ironing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206122442U CN201855832U (en) | 2010-11-18 | 2010-11-18 | Speed controlling system of ironing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201855832U true CN201855832U (en) | 2011-06-08 |
Family
ID=44101651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206122442U Expired - Lifetime CN201855832U (en) | 2010-11-18 | 2010-11-18 | Speed controlling system of ironing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201855832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658231A (en) * | 2013-11-05 | 2014-03-26 | 中色科技股份有限公司 | Hydraulic control loop of cantilever-type recoiling machine pressing (ironing) roller device |
| CN106224328A (en) * | 2016-08-29 | 2016-12-14 | 涿神有色金属加工专用设备有限公司 | A kind of slicking-in roller pressure and position control |
-
2010
- 2010-11-18 CN CN2010206122442U patent/CN201855832U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658231A (en) * | 2013-11-05 | 2014-03-26 | 中色科技股份有限公司 | Hydraulic control loop of cantilever-type recoiling machine pressing (ironing) roller device |
| CN103658231B (en) * | 2013-11-05 | 2017-01-04 | 中色科技股份有限公司 | A kind of hydraulic control circuit of cantilevered coiler press-roller/ironing roller device |
| CN106224328A (en) * | 2016-08-29 | 2016-12-14 | 涿神有色金属加工专用设备有限公司 | A kind of slicking-in roller pressure and position control |
| CN106224328B (en) * | 2016-08-29 | 2018-01-09 | 涿神有色金属加工专用设备有限公司 | One kind flattens roller pressure and position control |
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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 |
Granted publication date: 20110608 |
|
| CX01 | Expiry of patent term |