CN203568538U - Water jet cutter roll changing device - Google Patents
Water jet cutter roll changing device Download PDFInfo
- Publication number
- CN203568538U CN203568538U CN201320587843.7U CN201320587843U CN203568538U CN 203568538 U CN203568538 U CN 203568538U CN 201320587843 U CN201320587843 U CN 201320587843U CN 203568538 U CN203568538 U CN 203568538U
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- CN
- China
- Prior art keywords
- synchronous pulley
- balladeur train
- water cutter
- cutter roll
- synchronous
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Abstract
The utility model discloses a water jet cutter roll changing device. A driving mechanism of the water jet cutter roll changing device comprises a first synchronous pulley, a second synchronous pulley, a shaft coupling, a driving shaft and a driving shaft sleeve. The first synchronous pulley is fixed to the driving shaft. The second synchronous pulley is fixed to the driving shaft sleeve. The driving shaft penetrates through the driving shaft sleeve. A first sliding frame is fixed to a first synchronous belt through a clamping plate. The first synchronous belt surrounds the first synchronous pulley to form a closed loop. A second sliding frame is fixed to a second synchronous belt through a clamping plate. The second synchronous belt surrounds the second synchronous pulley to form a closed loop. The diameter of the first synchronous pulley is not smaller than that of the second synchronous pulley. A motor is connected with the driving shaft through the shaft coupling. The first sliding frame and the second sliding frame are respectively provided with an idler wheel, and the idler wheels are arranged in guiding rails and can move in the guiding rails in the linear direction. According to the water jet cutter roll changing device, the cutting speed is high, and the phenomenon that due to uneven tension, side paper tails are broken by pulling can be avoided to the largest extend, so that the roll changing efficiency is greatly improved.
Description
Technical field
The utility model relates to the roll-switching device in paper-making process, particularly relates to a kind of water cutter roll-switching device.
Background technology
The techniques such as that the post-production process of paper-making process and papermaking relates to is curling, rewinding, in these techniques, all need change of lap, be that paper web is wound into continuously on the winding roll contacting with reel cylinder surface and is formed parent roll by reel cylinder, when parent roll reaches the diameter of regulation, a new winding roll is accelerated and depresses and reel cylinder Surface Contact, and paper machine is separation with parent roll and be crimped onto on new winding roll continuous webs of paper by roll-switching device again.
Traditional change of lap mode is to utilize adhesive tape or high pressure air bundle, by causing paper webs to tear off, complete change of lap, they be all subject to paper motor speed, paper sheet thickness and fiber discharged to restriction, the fold of tearing and lamination paper also can unfairness on winding shaft core, and needing more follow-up to overcome gauffer and impression, a scrap of paper flying upward in addition very easily flies back and newly rolls up.
CN202208554U discloses a kind of water cutter roll-switching device, adopts water hilt paper web along cutting perpendicular to paper web service direction, then paper is entirely rolled onto on new winding roll, thereby has improved success ratio, reduced bottom broken.But the fabric width of modernization paper machine can reach more than 10 meters, the speed of a motor vehicle can reach 40 meter per seconds, in order to reduce to greatest extent bottom broken, improves change of lap success ratio, and the moving velocity of water cutter nozzle plays a key effect.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of water cutter roll-switching device, and its cutting speed in feet per minute is fast, can avoid to greatest extent breaking because of the uneven limit portion paper tail causing of tension force, and change of lap success ratio is improved greatly.
For achieving the above object, the technical solution of the utility model is as follows: a kind of water cutter roll-switching device, comprises crossbeam, the first balladeur train, the second balladeur train, the first Timing Belt, the second Timing Belt, pipeline, tensioner, joint and driver train; Described driver train comprises motor, described driver train is arranged on beam-end, described the first balladeur train is provided with water cutter nozzle, described crossbeam is provided with guide rail, described the second balladeur train is provided with pulley, and one end of described pipeline is connected with water cutter nozzle, and the other end of described pipeline is connected with tensioner via pulley, described tensioner is connected with joint, and described driver train also comprises the first synchronous pulley, the second synchronous pulley, plunging joint, axle drive shaft and propeller shaft sleeve;
Described the first synchronous pulley is fixed on axle drive shaft, and described the second synchronous pulley is fixed on propeller shaft sleeve, and described axle drive shaft passes from propeller shaft sleeve;
Described the first balladeur train is fixed on the first Timing Belt by clamping plate, and described clamping plate are adjustable with respect to the first position of synchronous belt, and described the first Timing Belt forms closed loop around the first synchronous pulley;
Described the second balladeur train is fixed on the second Timing Belt by clamping plate, and described clamping plate are adjustable with respect to the second position of synchronous belt, and described the second Timing Belt forms closed loop around the second synchronous pulley;
The diameter of described the first synchronous pulley is not less than the diameter of the second synchronous pulley;
Described motor is connected with axle drive shaft by plunging joint;
Described the first balladeur train and the second balladeur train are all provided with roller, and described roller is placed in guide rail, and described roller can move along rectilinear direction in guide rail.
Preferably, described the first synchronous pulley diameter is 2 times of the second synchronous pulley diameter.
Preferably, the separable rotation of described axle drive shaft and propeller shaft sleeve, also locked synchronous rotation mutually.
Preferably, described crossbeam adopts front and back symmetry and symmetrical structure.
Preferably, the inner double-row roller bearing that adopts of described roller, the both sides of described roller adopt reinforced seal.
Preferably, described the first balladeur train and the second balladeur train all adopt aluminum alloy materials, and described pipeline 4 is high pressure hose.
Preferably, described plunging joint is spline.
Preferably, described pulley can freely rotate around axle center.
The beneficial effect of technical solutions of the utility model is:
1, water cutter roll-switching device of the present utility model, due to the two sliding framework structures that adopt on same guide rail, at the first balladeur train, water cutter nozzle is set, the first synchronous pulley diameter is not less than the diameter of the second synchronous pulley, during work, the second balladeur train, with the speed synchronizing moving lower than the first balladeur train, provides and drives and support pipeline; And each balladeur train adopts aluminum alloy materials; Overall inertia in the time of can reducing like this first balladeur train and move, thus the moving velocity of water cutter nozzle improved, make moving velocity be up to 15 meter per seconds.
2, water cutter roll-switching device of the present utility model, the separable rotation of axle drive shaft and propeller shaft sleeve, also can be mutually locked, and when locked, the first synchronous pulley and the second synchronous pulley form a synchronous rotating assembly.Separate while rotating, each motor can drive separately the first synchronous pulley or the second synchronous pulley; Mutual when locked, two motors can synchronously drive the synchronous rotating assembly being formed by the first synchronous pulley and the second synchronous pulley.
3, water cutter roll-switching device of the present utility model, symmetrical and symmetrical structure before and after crossbeam adopts, during work, device can by paper web therefrom mind-set both sides or from both sides to Central Symmetry cut, can avoid like this in change of lap process, because paper web cutting is inhomogeneous, there is fracture, cause change of lap failure.
4, water cutter roll-switching device of the present utility model, because each balladeur train is provided with independent roller, the inner double-row roller bearing that adopts of roller, roller both sides adopt reinforced seal, overall inertia when so not only reducing the first balladeur train and moving, and improve sealing effectiveness, increase the service life.
Accompanying drawing explanation
Fig. 1 is the front view of water cutter roll-switching device of the present utility model.
Fig. 2 is the birds-eye view of water cutter roll-switching device of the present utility model.
Fig. 3 is the lateral plan of water cutter roll-switching device of the present utility model, and the cross section that this view is chosen is the center that simultaneously moves to water cutter crossbeam when two the first balladeur trains.
Fig. 4 is the lateral plan of water cutter roll-switching device of the present utility model, and the cross section that this view is chosen is the center that simultaneously moves to water cutter crossbeam when two the second balladeur trains.
Fig. 5 is the typical installation form of water cutter roll-switching device of the present utility model in paper machine curled portion.
Fig. 6 is the typical cut paper mode of the one of water cutter roll-switching device of the present utility model.
The specific embodiment
Be below contrast accompanying drawing, by the description of the specific embodiment, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, water cutter roll-switching device of the present utility model, comprises crossbeam 1, the first balladeur train 21, the second balladeur train 22, the first Timing Belt 31, the second Timing Belt 32, pipeline 4, tensioner 5, joint 6 and driver train 7;
As optimal way, symmetrical and symmetrical structure before and after described crossbeam 1 adopts;
The quantity of described driver train 7 is 2, is installed on respectively the end position of crossbeam 1 left and right sides;
Described each driver train comprises motor 71, the first synchronous pulley 721, the second synchronous pulley 722, plunging joint 74, axle drive shaft 731 and propeller shaft sleeve 732;
As optimal way, described plunging joint 74 is splines.
Described motor 71 is connected with axle drive shaft 731 by plunging joint 74;
Described the first synchronous pulley 721 is fixed on axle drive shaft 731, and described the second synchronous pulley 722 is fixed on propeller shaft sleeve 732, and described axle drive shaft 731 passes from propeller shaft sleeve 732;
Described axle drive shaft 731 and the separable rotation of propeller shaft sleeve 732, also can be mutually locked, and when locked, the first synchronous pulley 721 and the second synchronous pulley 722 form a synchronous rotating assembly;
If axle drive shaft 731 is separate with propeller shaft sleeve 732, motor 71 can drive separately the first synchronous pulley 721 or the second synchronous pulley 722;
If by locked to axle drive shaft 731 and propeller shaft sleeve 732, motor 71 can synchronously drive the synchronous rotating assembly being formed by the first synchronous pulley 721 and the second synchronous pulley 722;
As optimal way, described the first synchronous pulley 721 diameters are 2 times of the second synchronous pulley 722, thereby the transmitting ratio of the first synchronous pulley 721 and the second synchronous pulley 722 is 2:1.
As shown in Figures 1 to 4, described the first balladeur train 21 is fixed on the first Timing Belt 31 by clamping plate 81, and described the first Timing Belt 31 forms closed loop around the first synchronous pulley 721 of crossbeam 1 end, the left and right sides;
Described the second balladeur train 22 is fixed on the second Timing Belt 32 by clamping plate 82, and described the second Timing Belt 32 forms closed loop around the second synchronous pulley 722 of crossbeam 1 end, the left and right sides.
Described crossbeam 1 is provided with guide rail 11;
As shown in Figure 2, the quantity of described guide rail 11 is 2, is arranged at respectively the both sides, front and back of crossbeam 1;
As shown in Figure 3, Figure 4, described the first balladeur train 21 and the second balladeur train 22 are all provided with roller 20;
As optimal way, the inner double-row roller bearing that adopts of described roller 20, the both sides of described roller 20 adopt reinforced seal 201;
Described roller 20 is placed in guide rail 11, and described roller 20 can move along rectilinear direction in guide rail 11;
Described the first balladeur train 21 is also provided with water cutter nozzle 211;
Described the second balladeur train 22 is provided with pulley 221, and pulley 221 can freely rotate around axle center 222.
One end of described pipeline 4 is connected with water cutter nozzle 211, and the other end of pipeline 4 is connected with tensioner 5 via pulley 221, and described tensioner 5 is connected with joint 6;
As optimal way, described the first balladeur train 21 and the second balladeur train 22 all adopt aluminum alloy materials, and described pipeline 4 is high pressure hose.
During project installation, by joint 6 and the water pipe that is connected to high-pressure water prmp room;
As Fig. 5, crossbeam 1 is fixed by flange 200 and paper machine frame, makes crossbeam 1 be positioned at paper web 100 tops or below.
As shown in Figure 1 and Figure 2, regulate the first balladeur train 21 and the second balladeur train 22 position with respect to crossbeam 1 center:
Unclamp clamping plate 81, synchronously mobile every a pair of the first balladeur train 21, to the center of crossbeam 1, makes two pairs of water cutter nozzles 211 all be positioned at paper web 100 center, then locking plate 81;
Unclamp clamping plate 82, synchronously mobile every a pair of the second balladeur train 22 relies on the end position of crossbeam 1 left and right sides, regulates tensioner 5, makes the natural tensioning of pipeline 4, then locking plate 82.
As shown in Figure 5, Figure 6, during work, motor 71 is rotated in the forward, and the first balladeur train 21 moves to the edge of paper web 100 at a high speed along direction C1, C2 guide rail 11 is interior;
The second balladeur train 22 moves in the same way with the speed of the first balladeur train 21 half, and the second balladeur train 22 is provided and drives and support pipeline 4 by pulley 221;
After having worked, motor 71 contrarotations, make the first balladeur train 21 and the second balladeur train 22 recover initial position, prepare cutting next time.
Or, by controlling motor 71, rotate, make every a pair of water cutter nozzle 211 be positioned at the outside of paper web 100:
As shown in Figure 5, Figure 6, during work, motor 71 contrarotations, the first balladeur train 21 moves to paper web 100 center at a high speed along direction B1, B2 guide rail 11 is interior;
The second balladeur train 22 moves in the same way with the speed of the first balladeur train 21 half, and the second balladeur train 22 is provided and drives and support pipeline 4 by pulley 221;
The water jet spraying from water cutter nozzle 211 to the paper web 100 moving along A direction from both sides to Central Symmetry cut.
After having worked, motor 71 is rotated in the forward, and makes the first balladeur train 21 and the second balladeur train 22 recover initial position, prepares cutting next time.
Claims (8)
1. a water cutter roll-switching device, comprises crossbeam, the first balladeur train, the second balladeur train, the first Timing Belt, the second Timing Belt, pipeline, tensioner, joint and driver train; Described driver train comprises motor, described driver train is arranged on beam-end, described the first balladeur train is provided with water cutter nozzle, described crossbeam is provided with guide rail, described the second balladeur train is provided with pulley, and one end of described pipeline is connected with water cutter nozzle, and the other end of described pipeline is connected with tensioner via pulley, described tensioner is connected with joint, it is characterized in that:
Described driver train also comprises the first synchronous pulley, the second synchronous pulley, plunging joint, axle drive shaft and propeller shaft sleeve;
Described the first synchronous pulley is fixed on axle drive shaft, and described the second synchronous pulley is fixed on propeller shaft sleeve, and described axle drive shaft passes from propeller shaft sleeve;
Described the first balladeur train is fixed on the first Timing Belt by clamping plate, and described clamping plate are adjustable with respect to the first position of synchronous belt, and described the first Timing Belt forms closed loop around the first synchronous pulley;
Described the second balladeur train is fixed on the second Timing Belt by clamping plate, and described clamping plate are adjustable with respect to the second position of synchronous belt, and described the second Timing Belt forms closed loop around the second synchronous pulley;
The diameter of described the first synchronous pulley is not less than the diameter of the second synchronous pulley;
Described motor is connected with axle drive shaft by plunging joint;
Described the first balladeur train and the second balladeur train are all provided with roller, and described roller is placed in guide rail, and described roller can move along rectilinear direction in guide rail.
2. water cutter roll-switching device according to claim 1, is characterized in that: described the first synchronous pulley diameter is 2 times of the second synchronous pulley diameter.
3. water cutter roll-switching device according to claim 1, is characterized in that: the separable rotation of described axle drive shaft and propeller shaft sleeve, also locked synchronous rotation mutually.
4. water cutter roll-switching device according to claim 1, is characterized in that: symmetrical and symmetrical structure before and after described crossbeam adopts.
5. water cutter roll-switching device according to claim 1, is characterized in that: the inner double-row roller bearing that adopts of described roller, the both sides of described roller adopt reinforced seal.
6. water cutter roll-switching device according to claim 1, is characterized in that: described the first balladeur train and the second balladeur train all adopt aluminum alloy materials, described pipeline 4 is high pressure hose.
7. water cutter roll-switching device according to claim 1, is characterized in that: described plunging joint is spline.
8. water cutter roll-switching device according to claim 1, is characterized in that: described pulley can freely rotate around axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587843.7U CN203568538U (en) | 2013-09-24 | 2013-09-24 | Water jet cutter roll changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587843.7U CN203568538U (en) | 2013-09-24 | 2013-09-24 | Water jet cutter roll changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203568538U true CN203568538U (en) | 2014-04-30 |
Family
ID=50536282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320587843.7U Expired - Fee Related CN203568538U (en) | 2013-09-24 | 2013-09-24 | Water jet cutter roll changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203568538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293144A (en) * | 2015-11-03 | 2016-02-03 | 华南理工大学 | Roll replacement device of paper machine |
| CN110116926A (en) * | 2018-02-06 | 2019-08-13 | 维美德技术有限公司 | Coiling machine for winding fiber web digs method and tip-up device |
-
2013
- 2013-09-24 CN CN201320587843.7U patent/CN203568538U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293144A (en) * | 2015-11-03 | 2016-02-03 | 华南理工大学 | Roll replacement device of paper machine |
| CN110116926A (en) * | 2018-02-06 | 2019-08-13 | 维美德技术有限公司 | Coiling machine for winding fiber web digs method and tip-up device |
| CN110116926B (en) * | 2018-02-06 | 2021-03-02 | 维美德技术有限公司 | Turning-up method and turning-up device for a reel-up for winding a fibre web |
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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: 20140430 Termination date: 20140924 |
|
| EXPY | Termination of patent right or utility model |