CN204508361U - A kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail - Google Patents
A kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail Download PDFInfo
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- CN204508361U CN204508361U CN201520056323.2U CN201520056323U CN204508361U CN 204508361 U CN204508361 U CN 204508361U CN 201520056323 U CN201520056323 U CN 201520056323U CN 204508361 U CN204508361 U CN 204508361U
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- guide rail
- jockey pulley
- arc guide
- side plate
- frame
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Abstract
The utility model relates to a kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail, and it comprises frame and rack-mounted jockey pulley, pressure roller, slewing rollers one, slewing rollers two and oil cylinder; It is characterized in that: the two ends of described jockey pulley roll shaft are all installed with side plate, and described side plate is connected by rolling circular guide rail pair with between frame; Described rolling circular guide rail pair is made up of slide block and arc guide rail, and wherein slide block is fixedly mounted on side plate, and arc guide rail is arranged in frame, is rolling body, jointly forms rolling circular guide rail pair between described slide block and arc guide rail; One end and the side plate of described oil cylinder are hinged, move along arc guide rail for driving jockey pulley.This tension roll device can not only adjust jockey pulley position, change band ladle angle size, to the two-way location of jockey pulley radial-axial, can also prevent jockey pulley axial motion, finally prevent strip running deviation.
Description
Technical field
The utility model relates to a kind of jockey pulley of adjustable angle-wrapping size, is specifically related to a kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail.
Technical background
Tension roll device is a kind of equipment regulated for realizing strip tension on continuous belt steel manufacturing line, adopts tension roll device to realize tension adjustment.Usually there are two kinds of functions: set up unit each section of tension value and realize production process tension adjustment.
Band steel is wrapped on jockey pulley, is wound around contact zone (i.e. cornerite district) and produces friction force, with this, outlet tension force and entrance tension force are changed by certain rule, change tension value whereby at it, realizes tension force control unit.
Tension roll device, usually by two and form with upper roller, becomes " S " type to arrange, is therefore also called S roller.With the cornerite size of steel in the coated winding of roll surface, determined by the position of S roller.The size of cornerite value, determines according to technological parameter when designing tension roll assembly.After having designed, cornerite size can not adjust.
Adjustable angle-wrapping jockey pulley technology is the new tool of the tension adjustment in recent years occurred, realizes tension adjustment by a roller.By adjustment jockey pulley position, the coated angle of adjustment belt steel on jockey pulley, namely realizes the adjustment of cornerite size.When jockey pulley drop to band steel cross below steel wire time, band steel obstructed overtension roller, does not namely change the tension force herein with steel.Adjustable angle-wrapping jockey pulley technology, can realize the different requirements to tension value size under manufacturing line various working.
Now, the position regulator of adjustable angle-wrapping jockey pulley, adopts arc guide rail guiding, is provided with roller bearing at the two ends of jockey pulley.Roller bearing is clamped in the both sides of arc guide rail, slides, adjust the position of jockey pulley to realize jockey pulley along arc guide rail.This structure, radial along roller bearing, the position of jockey pulley is fixed; Along roller bearing axially, the position of jockey pulley is not fixed.
Due to band steel tinuous production high-speed cruising, band steel plate type, manufacturing line roller axis installation error etc., band steel has the trend of sideslip, is therefore with steel can drive jockey pulley axial motion; Meanwhile, jockey pulley axial motion also can aggravate strip running deviation.Be with the serious sideslip of steel or run out of roll surface, line speed can only be reduced, shutting down and reinstall adjustment roller, time serious, even occurring broken belt accident.
Utility model content
In order to overcome the defect of prior art, the purpose of this utility model is to provide a kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail, this tension roll device can not only adjust jockey pulley position, change band ladle angle size, can also to the two-way location of jockey pulley radial-axial, prevent jockey pulley axial motion, finally prevent strip running deviation.
For achieving the above object, the technical solution adopted in the utility model is:
Based on an adjustable angle-wrapping tension roll device for tread rolling circle arc guide rail, it comprises frame and rack-mounted jockey pulley, pressure roller, slewing rollers one, slewing rollers two and oil cylinder, and band steel is successively by slewing rollers one, pressure roller, jockey pulley and slewing rollers two; It is characterized in that: the two ends of described jockey pulley roll shaft are all installed with side plate, and described side plate is connected by rolling circular guide rail pair with between frame; Described rolling circular guide rail pair is made up of slide block and arc guide rail, and wherein slide block is fixedly mounted on side plate, and arc guide rail is arranged in frame, is rolling body, jointly forms rolling circular guide rail pair between described slide block and arc guide rail; One end and the side plate of described oil cylinder are hinged, move along arc guide rail for driving jockey pulley.
Preferably, it also comprises synchronizing shaft, and described side plate also offers circular hole, and the two ends of synchronizing shaft are each passed through corresponding circular hole; The two ends of described synchronizing shaft are all connected with frame by synchronous gear wheel set, and described synchronous gear wheel set is engaged by synchronous big gear wheel and synchronous pinion gear and forms, and described synchronous big gear wheel is arranged in frame, and described synchronous pinion gear is arranged on the end of synchronizing shaft.
The utility model has following beneficial effect:
(1) tension roll device of the present utility model can not only adjust jockey pulley position, (jockey pulley moves along arc guide rail to change band ladle angle size, by hydraulic oil cylinder driving jockey pulley, realize jockey pulley to move along tread rolling circle arc guide rail, thus change the position of jockey pulley, realize the adjustment of band steel winding angle and cornerite size on jockey pulley, adjustment action is simple), can also to the two-way location of jockey pulley radial-axial (being realized by rolling circular guide rail pair), prevent jockey pulley axial motion, finally prevent strip running deviation; And when jockey pulley drop to band steel cross below steel wire time, band steel obstructed overtension roller, does not namely change the tension force herein with steel, can realize the different requirements to tension value size under manufacturing line various working; This apparatus structure is simple, and control method is practical, and cost is low, and feasibility is strong;
(2) the utility model adopts synchronous gear wheel set, realizes jockey pulley two ends mechanical synchronization, ensures that jockey pulley axis is vertical with band steel service direction, prevents strip running deviation.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is the partial schematic sectional view (namely in Fig. 1 A-A to cutaway view) at rolling circular guide rail pair place.
In figure: 1-jockey pulley, 2-rolling circular guide rail pair, 3-frame, the synchronous big gear wheel of 4-, 5-synchronous pinion gear, 6-side plate, 7-oil cylinder, 8-pressure roller, 9-slewing rollers one, 10-slewing rollers two, 11-slide block, 12-arc guide rail, 13-rolling body, 14-synchronizing shaft.
Detailed description of the invention
Below in conjunction with an embodiment and accompanying drawing, the utility model is described in further detail.
A kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail, it comprises frame 3 and increases cornerite with slewing rollers 1 described in the jockey pulley 1, pressure roller 8, slewing rollers 1, slewing rollers 2 10 and the oil cylinder 7(that are arranged in frame 3 and pressure roller 8 for the band steel that turns to and push down with steel), band steel is successively by slewing rollers 1, pressure roller 8, jockey pulley 1 and slewing rollers 2 10; The two ends of described jockey pulley 1 roll shaft are all installed with side plate 6, and described side plate 6 is connected by rolling circular guide rail pair 2 with between frame 3; It (is rolling body 13 between slide block 11 and guide rail 12 that described rolling circular guide rail pair 2 is made up of slide block 11, arc guide rail 12 and rolling body 13; Slide block 11, guide rail 12 and rolling body 13 be composition rolling circular guide rail pair 2 jointly), wherein slide block 11 is fixedly mounted on side plate 6, arc guide rail 12 is arranged on (described slewing rollers 2 10 are positioned at the inner side of arc guide rail 12) in frame 3, be rolling body between described slide block and arc guide rail, jointly form rolling circular guide rail pair; One end and the side plate 6 of described oil cylinder 7 are hinged, namely the entirety that jockey pulley 1, side plate 6, slide block 11 and following synchronous pinion gear 5 and synchronizing shaft 14 are formed is referred to for driving jockey pulley 1() move (change the position of jockey pulley 1, realize the adjustment at band ladle angle) along arc guide rail 12.
Preferably, it also comprises synchronizing shaft 14, and described side plate 6 also offers circular hole, and the two ends of synchronizing shaft 14 are each passed through corresponding circular hole (synchronizing shaft 14 can rotate in the circular hole of side plate 6); The two ends of described synchronizing shaft 14 are all connected with frame 3 by synchronous gear wheel set, described synchronous gear wheel set is engaged by synchronous big gear wheel 4 and synchronous pinion gear 5 and forms, described synchronous big gear wheel 4 is arranged in frame 3, and described synchronous pinion gear 5 is arranged on the end of synchronizing shaft 14.Synchronous big gear wheel 4 and synchronous pinion gear 5 engaged transmission, realize the mechanical synchronization at jockey pulley 1 two ends.
The slide block 11 that described rolling circular guide rail pair 2 comprises, arc guide rail 12 and rolling body 13 adopt the relevant manufacturers composition of sample, nonstandard order, and precision is high, cost is low.
Above embodiment is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique; when not departing from spirit and scope of the present utility model; various conversion and modification can also be made; therefore all equivalent technical schemes, all fall into protection domain of the present utility model.
Claims (2)
1. the adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail, it comprises frame (3) and is arranged on jockey pulley (1), pressure roller (8), slewing rollers one (9), slewing rollers two (10) and the oil cylinder (7) in frame (3), and band steel is successively by slewing rollers one (9), pressure roller (8), jockey pulley (1) and slewing rollers two (10); It is characterized in that: the two ends of described jockey pulley (1) roll shaft are all installed with side plate (6), be connected by rolling circular guide rail pair (2) between described side plate (6) with frame (3); Described rolling circular guide rail pair (2) is made up of slide block (11) and arc guide rail (12), wherein slide block (11) is fixedly mounted on side plate (6), arc guide rail (12) is arranged in frame (3), be rolling body (13) between described slide block (11) and arc guide rail (12), jointly form rolling circular guide rail pair (2); One end and the side plate (6) of described oil cylinder (7) are hinged, for driving jockey pulley (1) mobile along arc guide rail (12).
2. a kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail according to claim 1, it is characterized in that: it also comprises synchronizing shaft (14), and (6) also offer circular hole to described side plate, the two ends of synchronizing shaft (14) are each passed through corresponding circular hole; The two ends of described synchronizing shaft (14) are all connected with frame (3) by synchronous gear wheel set, described synchronous gear wheel set is engaged by synchronous big gear wheel (4) and synchronous pinion gear (5) and forms, described synchronous big gear wheel (4) is arranged in frame (3), and described synchronous pinion gear (5) is arranged on the end of synchronizing shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056323.2U CN204508361U (en) | 2015-01-27 | 2015-01-27 | A kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056323.2U CN204508361U (en) | 2015-01-27 | 2015-01-27 | A kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail |
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| Publication Number | Publication Date |
|---|---|
| CN204508361U true CN204508361U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520056323.2U Active CN204508361U (en) | 2015-01-27 | 2015-01-27 | A kind of adjustable angle-wrapping tension roll device based on tread rolling circle arc guide rail |
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| CN (1) | CN204508361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589575A (en) * | 2019-09-05 | 2019-12-20 | 涿州皓原箔业有限公司 | Fine cutting machine for embossed aluminum foil |
-
2015
- 2015-01-27 CN CN201520056323.2U patent/CN204508361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589575A (en) * | 2019-09-05 | 2019-12-20 | 涿州皓原箔业有限公司 | Fine cutting machine for embossed aluminum foil |
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