CN204506080U - Shaftless friction type energy-saving roll bending winding/unwinding device - Google Patents
Shaftless friction type energy-saving roll bending winding/unwinding device Download PDFInfo
- Publication number
- CN204506080U CN204506080U CN201420861032.6U CN201420861032U CN204506080U CN 204506080 U CN204506080 U CN 204506080U CN 201420861032 U CN201420861032 U CN 201420861032U CN 204506080 U CN204506080 U CN 204506080U
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- roller
- frictional power
- power roller
- core pipe
- base
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Abstract
The utility model relates to a kind of shaftless friction type energy-saving roll bending winding/unwinding device, it comprises base, core pipe and the motor be arranged on base and constant voltage cylinder, described base is provided with the main frictional power roller that connects with Timing Belt and from frictional power roller, main frictional power roller is directly connected with motor, core pipe is placed in main frictional power roller and above frictional power roller, the output of described constant voltage cylinder is connected with a clamping arm, one end and the base of described clamping arm are hinged, the other end is provided with one and is positioned at the pressure roller that core pipe provides downward pressure, described base is also provided with and the hold-down roller fitted tightly from frictional power roller and slewing rollers.The utility model and direct motor in the past drive required power compared with the roller core of coiled sheet greatly to reduce, the permanent rotating speed simultaneously controlling frictional power roller by motor runs thus guarantees the synchronous operation of follow-up equipment, runs can reach energy-conservation object without the need to being with tension roller.
Description
Technical field
The utility model relates to a kind of roll bending winding/unwinding device, particularly relates to the shaftless friction type energy-saving roll bending unwinding and rewinding machine of the multiple film printing machine of a kind of wide cut roll bending.Belong to multiple film printing technology.
Background technology
The decorating printing of conventional metals thin plate all adopt one by one sheet material through bottoming, whitewash, multicolor overprint and glazing come.Adopt not only complex procedures in this way, the large efficiency of equipment investment is low, cost is high, and serious owing to whitewashing technique environmental pollution.In recent years, market is released a kind of multiple film decoration technology, in environmental protection and energy saving, had a much progress.The multiple film printing machine of roll bending mainly comprises unwinding device, flattening device, multiple film device, printing unit and wrap-up, unwinding device in the past and wrap-up to be driven by motor by the larger folding and unfolding winding up roller of diameter to carry out permanent tensile force unwinding and rewinding, power is all provided by motor, therefore the power requirement for motor is larger, and its structure also relative complex, take up room comparatively large, have certain limitation for the user that some place is less.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and provide the shaftless friction-type winding/unwinding device on the multiple film offset press of a kind of roll bending, can simplify structure, reduce floor space, the power is simultaneously relatively little, can reduce the processing cost of enterprise.
The purpose of this utility model is achieved in that a kind of shaftless friction type energy-saving roll bending winding/unwinding device, it comprises base, core pipe and the motor be arranged on base and constant voltage cylinder, described base is provided with the main frictional power roller that connects with Timing Belt and from frictional power roller, main frictional power roller is directly connected with motor, core pipe is placed in main frictional power roller and above frictional power roller, the output of described constant voltage cylinder is connected with a clamping arm, one end and the base of described clamping arm are hinged, the other end is provided with one and is positioned at the pressure roller that core pipe provides downward pressure, described base is also provided with and the hold-down roller fitted tightly from frictional power roller and carry-over pinch rolls.
All compression cylinder is connected with at the two ends of described hold-down roller.
The stopping means for limiting core pipe transverse shifting is provided with at the two ends of described core pipe.
Described stopping means comprises the limiting bracket and spacing deflector roll that are arranged on pressure roller two ends, and described limiting bracket is provided with the screw rod of Level tune, and be provided with in the bottom of described spacing deflector roll the slide block matched with screw rod, one end of screw rod is provided with handwheel.
Compared with prior art, the beneficial effects of the utility model are:
Core pipe above the utility model to be opposite to the frictional power roller that Timing Belt connects by two under the driving of motor produces frictional force, its uniform rotation is made to realize unwinding and rewinding, compared with driving the roller core of coiled sheet with direct motor in the past, required power reduces greatly, control the permanent rotating speed operation of frictional power roller by motor simultaneously thus guarantee the synchronous operation with follow-up equipment, without the need to energy-conservation object can be reached with tension unwinding and rewinding.
Accompanying drawing explanation
Fig. 1 is the side view of wrap-up in the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of Fig. 1.
Wherein:
Base 1, core pipe 2, motor 3, constant voltage cylinder 4, main frictional power roller 5, from frictional power roller 6, clamping arm 7, pressure roller 8, hold-down roller 9, slewing rollers 10, compression cylinder 11, stopping means 12, limiting bracket 12.1, spacing deflector roll 12.2, screw rod 12.3, slide block 12.4, handwheel 12.5.
Detailed description of the invention
See Fig. 1-Fig. 3, the utility model relates to a kind of shaftless friction type energy-saving roll bending winding/unwinding device, comprise base 1, core pipe 2 and the motor 3 be arranged on base 1 and constant voltage cylinder 4, described base 1 is provided with for the main frictional power roller 5 of Timing Belt connection with from frictional power roller 6, main frictional power roller 5 is directly connected with motor 3, core pipe 2 is placed in main frictional power roller 5 and above frictional power roller 6, the output of described constant voltage cylinder 4 is connected with a clamping arm 7, one end and the base 1 of described clamping arm 7 are hinged, clamping arm 7 can rotate under the effect of constant voltage cylinder 4 around this pin joint, the other end of clamping arm 7 is provided with a pressure roller 8, described pressure roller 8 is positioned at core pipe 2, when rolling, constant voltage cylinder pulls clamping arm to make pressure roller act on the internal face of core pipe, core pipe and two friction rollers are compressed, by the main frictional power roller of driven by motor with rotate from frictional power roller, the frictional force produced drives core pipe to rotate backward, realize compressing rolling, feeding belt does not need tensioning, and when unreeling, roll bending on core pipe is flattened machine travel, core pipe is driven to rotate, by the Electric Machine Control main frictional power roller that unreels end and synchronous with planisher from the rotating speed of frictional power roller, realize tension-freely at the uniform velocity unreeling.
Described base 1 is also provided with hold-down roller 9 and slewing rollers 10, described hold-down roller 9 can regulate and from the pressure between frictional power roller 6 under the effect of compression cylinder 11, control to pass through from the roll bending speed between frictional power roller 6 and hold-down roller 9, when rolling, roll bending is mainly introduced by slewing rollers 10, when unreeling, roll bending is drawn.
This winding/unwinding device also comprises core pipe stopping means 12, described stopping means 12 comprises the limiting bracket 12.1 and spacing deflector roll 12.2 that are arranged on pressure roller 8 two ends, described limiting bracket 12.1 is provided with the screw rod 12.3 of Level tune, in the bottom of described spacing deflector roll 12.2, the slide block 12.4 matched with screw rod 12.3 is installed, one end of screw rod 12.3 is provided with handwheel 12.5, described spacing deflector roll 12.2 makes core pipe 2 between two spacing deflector rolls 12.2 at the both sides end face of core pipe 2, play and prevent core pipe from rotation process, occurring horizontal sliding, affect unwinding and rewinding.
Claims (4)
1. a shaftless friction type energy-saving roll bending winding/unwinding device, it is characterized in that it comprises base (1), core pipe (2) and the motor (3) be arranged on base (1) and constant voltage cylinder (4), described base (1) is provided with the main frictional power roller (5) that connects with Timing Belt and from frictional power roller (6), main frictional power roller (5) is directly connected with motor (3), core pipe (2) be placed in main frictional power roller (5) and from frictional power roller (6) top, the output of described constant voltage cylinder (4) is connected with a clamping arm (7), one end and the base (1) of described clamping arm (7) are hinged, the other end is provided with one and is positioned at the pressure roller (8) that core pipe (2) provides downward pressure, described base (1) is also provided with and the hold-down roller (9) fitted tightly from frictional power roller (6) and slewing rollers (10).
2. one according to claim 1 shaftless friction type energy-saving roll bending winding/unwinding device, is characterized in that all being connected with compression cylinder (11) at the two ends of described hold-down roller (9).
3. one according to claim 1 and 2 shaftless friction type energy-saving roll bending winding/unwinding device, is characterized in that the stopping means (12) be provided with at the two ends of described core pipe (2) for limiting core pipe (2) transverse shifting.
4. one according to claim 3 shaftless friction type energy-saving roll bending winding/unwinding device, it is characterized in that described stopping means (12) comprises the limiting bracket (12.1) and spacing deflector roll (12.2) being arranged on pressure roller (8) two ends, described limiting bracket (12.1) is provided with the screw rod (12.3) of Level tune, be provided with the slide block (12.4) matched with screw rod (12.3) in the bottom of described spacing deflector roll (12.2), one end of screw rod (12.3) is provided with handwheel (12.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861032.6U CN204506080U (en) | 2014-12-31 | 2014-12-31 | Shaftless friction type energy-saving roll bending winding/unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861032.6U CN204506080U (en) | 2014-12-31 | 2014-12-31 | Shaftless friction type energy-saving roll bending winding/unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204506080U true CN204506080U (en) | 2015-07-29 |
Family
ID=53704082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420861032.6U Expired - Fee Related CN204506080U (en) | 2014-12-31 | 2014-12-31 | Shaftless friction type energy-saving roll bending winding/unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204506080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441934A (en) * | 2014-12-31 | 2015-03-25 | 陈淼 | Shaftless friction type energy-saving rolled plate winding and unwinding device |
-
2014
- 2014-12-31 CN CN201420861032.6U patent/CN204506080U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441934A (en) * | 2014-12-31 | 2015-03-25 | 陈淼 | Shaftless friction type energy-saving rolled plate winding and unwinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |