CN217516360U

CN217516360U - Paper flattening device of roll paper splitting machine

Info

Publication number: CN217516360U
Application number: CN202221252068.5U
Authority: CN
Inventors: 周胜; 周琳; 彭燕荣
Original assignee: Wuhan Xinfusheng Paper Co ltd
Current assignee: Wuhan Xinfusheng Paper Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-30
Anticipated expiration: 2032-05-19

Abstract

The application discloses a paper flattening device of a roll paper splitting machine, which comprises a tensioning roller set and a flattening plate arranged between a feeding device of the splitting machine and the tensioning roller set, wherein the length of the flattening plate is gradually increased along the direction of paper movement, an included angle between the flattening plate and the paper is an acute angle, and the distance between the end part corresponding to the short edge of the flattening plate and the paper is closer; the splitting machine is also provided with a distance adjusting mechanism for changing the distance between the short edge end of the flattening plate and the paper. This application has the effect of being convenient for will have the paper of dog-ear to flatten before cutting.

Description

Paper flattening device of roll paper splitting machine

Technical Field

The application relates to the field of paper manufacturing devices, in particular to a paper flattening device of a roll paper splitting machine.

Background

A splitting machine is a mechanical device for splitting wide paper, mica tapes or films into a plurality of narrow materials, and is commonly used for paper making machinery, wire and cable mica tapes and printing and packaging machinery.

A splitting machine generally comprises a feeding roller, a tensioning roller group, a cutting mechanism and a winding roller, wherein the tensioning roller group comprises a plurality of tensioning rollers which are staggered in height along a paper conveying direction; after a wide paper tube is sleeved on the feeding roller, the paper is tensioned by the tensioning roller set and then is cut by the cutting mechanism, and the cut paper is wound by the winding roller.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: although the tensioning roller group has certain flattening effect to the paper after tensioning the paper, be convenient for cut of paper, when the fold or dog-ear appear in the broad width scroll that is used for the cutting, the tensioning roller is difficult to the broad width scroll flattening that has the dog-ear, and then makes the narrow width paper quality after cutting receive the influence.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient paper exhibition flat problem that will have the dog-ear of tensioning roller in the cutting machine, this application provides a paper exhibition flat device of web slitter machine.

The application provides a paper exhibition paper flat-bed device of roll web cutting machine adopts following technical scheme:

a paper flattening device of a roll paper splitting machine comprises a tensioning roller set and a flattening plate arranged between a feeding device of the splitting machine and the tensioning roller set, wherein the length of the flattening plate is gradually increased along the moving direction of paper, an included angle between the flattening plate and the paper is an acute angle, and the distance between the end part corresponding to the short side of the flattening plate and the paper is shorter; the splitting machine is also provided with a distance adjusting mechanism for changing the distance between the short edge end of the flattening plate and the paper.

By adopting the technical scheme, the end part corresponding to the short edge of the flattening plate is abutted against the paper and is used for flattening the paper, the obliquely arranged flattening plate can gradually flatten the paper with a folded angle or a fold along with the movement of the paper, and the flattened paper is tensioned by the tensioning roller, so that the subsequent paper can be conveniently cut, and the quality of the cut paper can be ensured; the distance adjusting mechanism is used for adjusting the distance between one end of the flattening plate for flattening and the paper so as to flatten the paper with different thicknesses.

Optionally, an included angle between an end surface corresponding to a short side of the flattening plate and one side of the flattening plate close to the paper is an acute angle.

Through adopting above-mentioned technical scheme, the flattening board that the terminal surface is the inclined plane can be better with the paper exhibition flat.

Optionally, the end portion corresponding to the short side of the flattening plate is arranged in a round angle.

Through adopting above-mentioned technical scheme, the exhibition flat board that the fillet set up is difficult to rip the paper when exhibition flat paper, and then has reduced the damage to the paper when exhibition flat again when having better exhibition flat effect to the paper.

Optionally, roll adjustment mechanism includes the axis of rotation, the equal rigid coupling in both ends of exhibition flat board perpendicular to paper moving direction has the axis of rotation rotates to be connected in the cutting machine just the moving direction of the axial perpendicular to paper of axis of rotation, roll adjustment mechanism still including be used for with the locking subassembly of axis of rotation locking on the cutting machine.

Through adopting above-mentioned technical scheme, rotate the axis of rotation and can drive the flat board rotation of exhibition, the flat board rotation that the slope set up can change the distance between its short limit end and paper, can lock the flat board locking of exhibition in the angle of adjusting through the locking subassembly, and then fix the distance between its and paper.

Optionally, one end of the rotating shaft, which is far away from the flattening plate, is provided with a thread, and the locking assembly comprises a plurality of locking nuts in threaded connection with the rotating shaft.

Through adopting above-mentioned technical scheme, the locking nut of screwing can be with axis of rotation locking in fixed turned angle on the cutting machine with its butt, and the axis of rotation can be convenient for lock the axis of rotation in arbitrary turned angle with the cooperation of axis of rotation and nut, can adjust the distance between exhibition flat board and paper comparatively accurately.

Optionally, the flat board of exhibition includes fixed plate and slide, the slide is followed the axis of rotation slide connect in the fixed plate, still be provided with on the fixed plate be used for with the slide locking in fixed subassembly on the fixed plate.

By adopting the technical scheme, the width of the flattening plate can be adjusted by adjusting the distance between the sliding plate and the fixing plate, and then the paper with different widths can be flattened.

Optionally, the exhibition is dull and stereotyped with the pinch roll group that is used for compressing tightly the paper after the exhibition is flat still is provided with between the tension roll group, pinch roll group includes vertical last pinch roll and the lower pinch roll that sets up, still be provided with on the last pinch roll be used for adjusting its with the regulating assembly of distance between the pinch roll down.

Through adopting above-mentioned technical scheme, make the paper after being flattened by the flat board exhibition put into between compressing roller and lower compressing roller, flatten through compressing roller to the paper after the exhibition for the paper also can keep in the exhibition flat state as far as possible before being tensioned by the tensioning roller, and then avoids the paper after the exhibition to retract to the state that has the fold again because the crease.

Optionally, the adjusting part includes linear driving piece, linear driving piece's output rigid coupling has the go-between, the equal rigid coupling in both ends of going up the pinch roll has the back shaft, the back shaft rotates to be connected in the go-between.

Through adopting above-mentioned technical scheme, the output of linear driving piece is flexible and then drives the go-between flexible, and the go-between is flexible and then drives the back shaft and goes up and down, realizes going up the lift of pinch rolls, and then adjusts the distance between pinch rolls and lower pinch rolls, is convenient for compress tightly the different paper products of thickness.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the end part corresponding to the short edge of the flattening plate is tightly abutted to the paper and is used for flattening the paper, the obliquely arranged flattening plate can gradually flatten the paper with a folded angle or a fold along with the movement of the paper, the flattened paper is tensioned through the tensioning roller, the subsequent paper can be conveniently cut, and the quality of the cut paper can be ensured; the distance adjusting mechanism is used for adjusting the distance between one end of the flattening plate for flattening and the paper so as to flatten the paper with different thicknesses;

2. the width of the flattening plate can be adjusted by adjusting the distance between the sliding plate and the fixed plate, so that the paper with different widths can be flattened;

3. the paper after being flattened by the flattening plate is placed between the upper compression roller and the lower compression roller, and the flattened paper is flattened by the compression rollers, so that the paper can be kept in a flattened state as far as possible before being tensioned by the tensioning rollers, and the situation that the flattened paper retracts to a wrinkled state due to the crease is avoided.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram mainly used for showing a display panel according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram mainly used for showing a compression roller set in an embodiment of the application.

Reference numerals: 1. splitting machine; 2. a tension roller set; 3. flattening the plate; 31. a fixing plate; 32. a slide plate; 33. a fixing assembly; 331. a slider; 332. a chute; 333. a through hole; 334. positioning holes; 335. fixing the bolt; 336. a guide block; 4. a distance adjusting mechanism; 41. a rotating shaft; 42. locking the nut; 5. a pinch roller set; 51. an upper pressure roller; 52. a lower compression roller; 53. an adjustment assembly; 531. a linear drive; 532. a connecting ring; 533. and supporting the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses paper exhibition paper-out device of web cutting machine. Referring to fig. 1, a paper flattening device of a roll paper splitting machine includes a flattening plate 3 for flattening folded paper, a pinch roller set 5 for flattening the flattened paper, and a tension roller set 2 for tensioning the paper before splitting, and the flattening plate 3, the pinch roller set 5, and the tension roller set 2 are sequentially disposed on the splitting machine 1 along a moving direction of the paper.

Referring to fig. 1 and 2, the whole of the flattening plate 3 in the embodiment of the present application is an isosceles trapezoid, the flattening plate 3 is inclined with the paper surface of the paper, and the end portion corresponding to the short side of the flattening plate is closer to the feeding position of the splitting machine 1 than the end portion corresponding to the long side of the flattening plate.

The tip that 3 minor faces of exhibition flat board correspond is used for flattening out the paper, and when the paper moved to tensioning roller set 2, the tip that 3 minor faces of exhibition flat board correspond can be with the paper border back of kicking up of the paper middle part of rolling over, along with the removal of paper reset the paper of kicking up gradually, makes its exhibition flat.

In order to make the exhibition flat board 3 have better exhibition flat effect, the terminal surface that the 3 minor faces of exhibition flat board correspond and the contained angle between one side that exhibition flat board 3 is close to the paper are the acute angle, and this contained angle is less, it is better to the exhibition flat effect of 3 pairs of paper, and then make exhibition flat board 3 can be better with the dog-ear department jack-up of paper, simultaneously, in order to avoid the 3 tip of exhibition flat board that the inclined plane set up as far as possible because too sharp the broken paper, the tip that 3 minor faces of exhibition flat board correspond is the fillet setting.

Further, in order to enable the flattening plate 3 to have a good flattening effect on paper with different widths, referring to fig. 2, the flattening plate 3 includes a fixing plate 31 and a sliding plate 32, and a fixing assembly 33 for locking the sliding plate 32 on the fixing plate 31 is further disposed on the fixing plate 31.

Specifically, fixed subassembly 33 includes the rigid coupling in the slider 331 that slides board 32 and be close to fixed plate 31 one side, fixed plate 31 is close to one side of sliding board 32 and offers the spout 332 with the slider 331 slip adaptation, fixed plate 31 slides with the cooperation that slides board 32 through slider 331 and spout 332 and is connected, and then changes the width of exhibition flat board 3 weak point end, when fixed plate 31 and the one side butt that slides board 32 and be close to each other, exhibition flat board 3's exhibition flat width is minimum.

One end of the upper end face of the fixed plate 31, which is close to the sliding plate 32, is provided with a through hole 333 communicated with the sliding groove 332, the slide block 331 is provided with a plurality of positioning holes 334 at intervals along the axial direction thereof, the positioning holes 334 are threaded holes, the fixed plate 31 is further provided with a fixing bolt 335, and after the slide block 331 is moved to enable the positioning holes 334 to be communicated with the through hole 333, the fixing bolt 335 penetrates through the through hole 333 and is in threaded connection with the sliding plate 32 from the positioning hole 334, so that the sliding plate 32 can be locked on the positioning plate, and the adjustment of the flattening width of the flattening plate 3 is realized.

With combined reference to fig. 1 and 2, the splitting machine 1 is further provided with a distance adjusting mechanism 4 for changing the distance between the short edge of the spreader plate 3 and the paper. Roll adjustment mechanism 4 includes axis of rotation 41, and equal rigid coupling has axis of rotation 41 on fixed plate 31 and the slide plate 32, and its one end rigid coupling that is close to another axis of rotation 41 of rigid coupling on the slide plate 32 has square guide bar, sets up the guide way of adaptation on another axis of rotation 41, and the cooperation through guide bar and guide way is convenient for synchronous adjustment slide plate 32 and fixed plate 31 and the contained angle between the paper when leading to slide plate 32 and fixed plate 31.

The axis of rotation 41 is on a parallel with the paper of paper and the moving direction of the axial perpendicular to paper of axis of rotation 41, and the cutting machine 1 is passed to the one end that the dull and stereotyped 3 was kept away from to axis of rotation 41, rotates axis of rotation 41 and can drive the dull and stereotyped 3 rotation of exhibition, and then adjusts the distance between dull and stereotyped 3 and paper, and roll adjustment mechanism 4 still is including being used for the locking subassembly of axis of rotation 41 locking on cutting machine 1.

Locking subassembly in the embodiment of this application is locking nut 42, refer to fig. 1, and the one end that exhibition flat board 3 was kept away from to axis of rotation 41 is seted up threadedly, and locking nut 42 threaded connection is in axis of rotation 41, rotates axis of rotation 41 and can adjust the face angle of exhibition flat board 3, and locking nut 42 of screwing makes locking nut 42 support tightly can be with exhibition flat board 3 locking in cutting machine 1, and then makes exhibition flat board 3 be fixed in the flat position of suitable paper exhibition.

In another embodiment, a ratchet may also be fixedly sleeved on one end of the rotating shaft 41 away from the spread plate 3, a pawl adapted to the ratchet is rotatably disposed on the splitting machine 1, and the fixing of the rotating shaft is realized through the cooperation of the ratchet and the pawl, so as to adjust the distance between the spread plate 3 and the paper.

Further, after the paper folded for a long time passes through the flattening plate 3 to be flattened, if the paper is still likely to be in a folded state again along with the retraction of the original crease, the flattened paper needs to be flattened through the pressing roller set 5, so that the paper is in a flattened state.

Referring to fig. 3, the pinch roller set 5 includes an upper pinch roller 51 and a lower pinch roller 52 which are vertically arranged, the upper pinch roller 51 is further provided with an adjusting component 53 for adjusting the distance between the upper pinch roller 51 and the lower pinch roller 52, and paper can be pressed by placing the paper between the upper pinch roller 51 and the lower pinch roller 52.

Specifically, lower compression roller 52 rotates to be connected on cutting machine 1, and the moving direction of the axial perpendicular to paper of lower compression roller 52, and the equal rigid coupling in both ends of going up compression roller 51 has back shaft 533, runs through on cutting machine 1 and sets up the adjustment tank with the slip adaptation of back shaft 533, and the length direction of adjustment tank is vertical direction.

The adjusting assembly 53 includes a linear driving member 531 fixed to the outer wall of the splitting machine 1, the linear driving member 531 in this embodiment is an electric push rod, and in other possible embodiments, the adjusting assembly 53 may also be an air cylinder, a hydraulic cylinder, or the like. The output end of the electric push rod stretches along the vertical direction, the output end of the electric push rod is fixedly connected with the connecting ring 532, and the support shaft 533 is rotatably connected in the connecting ring 532 after extending out of the splitting machine 1 from the adjusting tank.

The output end of the electric push rod stretches out and draws back to sequentially drive the connecting ring 532, the supporting shaft 533 and the upper compression roller 51 to lift, so that the distance between the upper compression roller 51 and the lower compression roller 52 is adjusted, and paper products with different thicknesses are compressed.

The implementation principle of the paper flattening device of the roll paper splitting machine in the embodiment of the application is as follows: after the paper with the break angle is flattened by the flattening plate 3, the flattened paper is flattened by the matching of the upper pressing roller 51 and the lower pressing roller 52, and finally the flattened paper is tensioned by the tensioning roller group 2, so that the influence on the quality of the slit narrow paper caused by the wide paper with the break angle is avoided; the width of the flattening plate 3 is adjusted through the matching of the sliding block 331, the sliding groove 332 and the fixing bolt 335, the distance between the flattening plate 3 and paper is adjusted through the matching of the rotating shaft 41 and the locking nut 42, and the distance between the upper pressure roller 51 and the lower pressure roller 52 is adjusted through the linear driving piece 531, so that the flattening effect is good for paper with different widths and thicknesses.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a paper exhibition paper flat-out device of web slitter, includes tensioning roller set (2), its characterized in that: the paper cutting machine is characterized by further comprising a flattening plate (3) arranged between the feeding device of the splitting machine (1) and the tensioning roller set (2), wherein the length of the flattening plate (3) is gradually increased along the moving direction of the paper, an included angle between the flattening plate (3) and the paper is an acute angle, and the distance between the end part corresponding to the short side of the flattening plate (3) and the paper is short; the splitting machine (1) is also provided with a distance adjusting mechanism (4) for changing the distance between the short edge end of the unfolding plate (3) and paper.

2. The paper flattening device of the roll paper splitting machine according to claim 1, characterized in that: the included angle between the end face corresponding to the short side of the flattening plate (3) and one side of the flattening plate (3) close to the paper is an acute angle.

3. The paper flattening device of the roll paper splitting machine according to claim 2, characterized in that: the end parts corresponding to the short sides of the flattening plate (3) are arranged in a round angle mode.

4. Paper flattening apparatus for a web slitting machine according to any one of claims 1 to 3, characterized in that: roll adjustment mechanism (4) are including axis of rotation (41), the equal rigid coupling in both ends of exhibition flat board (3) perpendicular to paper moving direction has axis of rotation (41) rotate connect in cutting machine (1) just the moving direction of the axial perpendicular to paper of axis of rotation (41), roll adjustment mechanism (4) still including be used for with axis of rotation (41) locking subassembly on cutting machine (1).

5. The paper flattening device of the roll paper splitting machine according to claim 4, characterized in that: the one end that the axis of rotation (41) kept away from exhibition board (3) is seted up the screw thread, locking assembly includes a plurality of threaded connection in locking nut (42) on axis of rotation (41).

6. The paper flattening device of the roll paper splitting machine according to claim 5, characterized in that: exhibition flat board (3) are including fixed plate (31) and shifting board (32), shifting board (32) are followed the axis of rotation (41) slide connect in fixed plate (31), still be provided with on fixed plate (31) and be used for with shifting board (32) locking in fixed subassembly (33) on fixed plate (31).

7. The paper flattening device of the roll paper splitting machine according to claim 5, characterized in that: the paper-pressing device is characterized in that a pressing roller set (5) used for pressing paper after flattening is further arranged between the flattening plate (3) and the tensioning roller set (2), the pressing roller set (5) comprises an upper pressing roller (51) and a lower pressing roller (52) which are vertically arranged, and an adjusting assembly (53) used for adjusting the distance between the upper pressing roller (51) and the lower pressing roller (52) is further arranged on the upper pressing roller (51).

8. The paper flattening device of the roll paper splitting machine according to claim 7, characterized in that: the adjusting component (53) comprises a linear driving piece (531), the output end of the linear driving piece (531) is fixedly connected with a connecting ring (532), the two ends of the upper compression roller (51) are fixedly connected with supporting shafts (533), and the supporting shafts (533) are rotatably connected in the connecting ring (532).