CN219326378U - Paper machine winding roller reel-changing device capable of reducing waste - Google Patents

Abstract

The utility model provides a waste-reducing paper machine roll changing device, which comprises a frame, wherein a rotating shaft is rotatably arranged on the frame, the rotating shaft is driven by a stepping motor, two groups of rotating frames are arranged on the rotating shaft, a plurality of supporting seats are arranged on the rotating frames along the circumferential direction of the rotating frames, limiting grooves for limiting a roll are arranged on the supporting seats, a limiting mechanism for limiting the roll is arranged at one end of each limiting groove far away from the roll, a roll driving mechanism is arranged at one end of the frame, a roll pushing mechanism is arranged at the other end of the frame and corresponds to the roll driving mechanism, the roll driving mechanism comprises a driving shaft arranged on the frame, the driving shaft is driven by a driving motor, a mounting plate is arranged at the end part of the driving shaft, a three-jaw chuck is arranged on the mounting plate, the roll pushing mechanism comprises a horizontal telescopic mechanism arranged on the frame, and a pushing plate is arranged at the telescopic end of the horizontal telescopic mechanism. The device is convenient to change the coil, improves the coil changing efficiency, and reduces waste.

Description

Paper machine winding roller reel-changing device capable of reducing waste

Technical Field

The utility model relates to the field of papermaking equipment, in particular to a paper machine winding roller winding device capable of reducing waste.

Background

Paper produced by a paper machine is required to be wound on a paper cylinder to realize winding, and winding paper cores with different specifications are generally sleeved on an inflatable shaft to form a winding roller so as to finish winding. When a reel change device used on the existing paper machine is used for changing reels, after one paper roll is reeled in the reel process, a new reel needs to be replaced to continue to finish the reel process, but the automation degree of replacing the reel in the prior art is low, the papermaking efficiency is greatly affected, and the improvement of the production efficiency is not facilitated. CN213140781U discloses a winder convenient to quick replacement stock form roller device, through the manipulator or the artificial stock form of unloading, greatly reduced the problem of the work efficiency of winder. When the roll is replaced, the paper is broken or the paper end is too long, so that the roll replacing work is affected and waste is caused.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a paper machine roll changing device capable of reducing waste, which is convenient for changing rolls, improves the roll changing efficiency and reduces waste.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a reduce extravagant paper machine roller roll change device, which comprises a frame, the pivot is rotated and is installed in the frame, the pivot passes through step motor drive, be equipped with two sets of rotating turret in the pivot, be equipped with a plurality of supporting seats along its circumference on the rotating turret, be equipped with on the supporting seat and carry out spacing groove to the roller, the one end that the roller was kept away from to the spacing groove is equipped with carries out spacing stop gear to the roller, frame one end is equipped with roller actuating mechanism, the other end corresponds roller actuating mechanism and is equipped with roller pushing mechanism, roller actuating mechanism is including the drive shaft that sets up in the frame, the drive shaft passes through driving motor and drives, the tip of drive shaft is equipped with the mounting panel, three-jaw chuck installs on the mounting panel, roller pushing mechanism is including setting up the horizontal telescopic machanism in the frame, horizontal telescopic machanism's expansion end is equipped with the fly leaf.

In a preferred scheme, the horizontal telescopic mechanism is an air cylinder.

In the preferred scheme, stop gear is including setting up the gag lever post in the spacing groove top, and the supporting seat tip is equipped with hinge support and stop screw, and hinge support and stop screw are located the both sides in spacing groove respectively, are equipped with the bar logical groove that supplies stop screw to pass on the gag lever post, are equipped with rather than complex nut on the stop screw, and the nut sets up in the one side that the gag lever post kept away from the spacing groove.

In the preferred scheme, the limit groove is a V-shaped groove, a plurality of rolling support rollers are arranged in the limit groove, and the rolling support rollers are consistent with the winding rollers in the axial direction.

In the preferred scheme, the frame top is equipped with vertical telescopic machanism, and vertical telescopic machanism's flexible end is equipped with the mount pad, and the mount pad bottom is equipped with pressure equipment seat and cutter.

In the preferred scheme, the pressure equipment seat includes top board and holding down plate, is equipped with a plurality of springs between top board and the holding down plate, and the top board passes through the connecting rod and is connected with the mount pad.

The utility model provides a paper machine roll changing device for reducing waste, which is characterized in that a roll coated with glue is arranged in a limit groove, a stepping motor is started, a rotating frame rotates, one group of rolls rotates to the right upper side, a horizontal telescopic mechanism is started to push the roll to the direction of a roll driving mechanism, a rotating shaft at one end of the roll is pushed into a three-jaw chuck, the three-jaw chuck clamps the rotating shaft, and the driving motor drives the roll to rotate for winding paper; after the roll paper operation is completed, the rotating frame rotates 90 degrees, the roll rollers on the other group of supporting seats rotate to the right above, the wound roll rollers and the roll paper between the roll rollers right above at the moment are cut off, roll paper is continued, roll changing operation is completed, roll changing is convenient, roll changing efficiency is improved, paper breakage is not easy to occur during roll changing, and meanwhile, the paper end can be directly rolled on the next group of roll rollers, so that waste is reduced.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples of implementation:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view taken along the line A-A of FIG. 1;

FIG. 3 is a schematic view of the structure at the time of reel change;

FIG. 4 is a perspective view of a turret and a support base;

FIG. 5 is a perspective view of the turret and support base at another angle;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic view of a press-fit seat;

in the figure: the device comprises a frame 1, a rotating shaft 2, a stepping motor 3, a rotating frame 4, a supporting seat 5, a winding roller 6, a driving shaft 7, a driving motor 8, a mounting plate 9, a three-jaw chuck 10, a horizontal telescopic mechanism 11, a pushing plate 12, a limiting rod 13, a hinged support 14, a limiting screw 15, a nut 16, a rolling supporting roller 17, a vertical telescopic mechanism 18, a mounting seat 19, a press mounting seat 20, a cutter 21, a limiting groove 501, a strip-shaped through groove 1301, an upper pressing plate 2001, a lower pressing plate 2002, an upper pressing plate 2001, a spring 2003 and a connecting rod 2004.

Detailed Description

Example 1: as shown in fig. 1 to 5, a paper machine roll changing device for reducing waste comprises a frame 1, the frame 1 is a portal support, a rotating shaft 2 is rotatably installed on the frame 1, the rotating shaft 2 is horizontally arranged, the rotating shaft 2 is driven by a stepping motor 3, two groups of rotating frames 4 are arranged on the rotating shaft 2 and synchronously rotate with the rotating shaft 2, a plurality of supporting seats 5 are arranged on the rotating frames 4 along the circumferential direction of the rotating frames, in the embodiment, four groups of supporting seats 5 are arranged on each group of rotating frames 4, 90-degree intervals are reserved between the supporting seats 5, a limiting groove 501 for limiting a roll 6 is arranged on each supporting seat 5, a limiting mechanism for limiting the roll 6 is arranged at one end, far away from the roll 6, of each limiting groove 501, and can be selected from a limiting frame or a limiting plate arranged above the limiting groove 501 and connected with the supporting seats by bolts, so that the end of the roll 6 is prevented from being separated from the limiting groove 501 when the rotating frames 4 rotate.

Preferably, in this embodiment, the limiting mechanism includes a limiting rod 13 disposed above the limiting groove 501, the end of the supporting seat 5 is provided with a hinge support 14 and a limiting screw 15, the hinge support 14 and the limiting screw 15 are respectively located at two sides of the limiting groove 501, a strip-shaped through groove 1301 through which the limiting screw 15 passes is disposed on the limiting rod 13, a nut 16 matched with the limiting screw 15 is disposed on the limiting screw 15, and the nut 16 is disposed at one side of the limiting rod 13 away from the limiting groove 501.

When the roller 6 needs to be replaced, the opening of the limit groove 501 can be realized only by disassembling the nut 16 and then lifting the limit rod 13, after the roller 6 is placed in the limit groove 501, the limit rod 13 is pressed down, the limit screw 15 penetrates out of the strip-shaped through groove 1301, and then the limit of the roller 6 can be realized by installing the nut 16.

The frame 1 one end is equipped with roller actuating mechanism, and the other end corresponds roller actuating mechanism and is equipped with roller pushing mechanism, and roller actuating mechanism is including setting up the drive shaft 7 in frame 1, and drive shaft 7 drives through driving motor 8, and the tip of drive shaft 7 is equipped with mounting panel 9, and three-jaw chuck 10 installs on mounting panel 9, and roller pushing mechanism is including setting up the horizontal telescopic machanism 11 in frame 1, and the flexible end of horizontal telescopic machanism 11 is equipped with push plate 12.

In this embodiment, the horizontal telescopic mechanism 11 is a cylinder.

Preferably, as shown in fig. 4 to 6, the limiting groove 501 is a V-shaped groove, and a plurality of rolling support rollers 17 are disposed in the limiting groove 501, and the rolling support rollers 17 are consistent with the axial direction of the winding roller 6. By providing the rolling support roller 17, the end of the winding roller 6 is supported without affecting the rotation of the winding roller 6.

When the device is specifically used, the glue-coated roller 6 is arranged in the limit groove 501, the stepping motor 3 is started, the rotating frame 4 rotates 90 degrees, one group of roller 6 rotates to be right above, the horizontal telescopic mechanism 11 is started to push the roller 6 to the direction of the roller driving mechanism, the rotating shaft at one end of the roller 6 is pushed into the three-jaw chuck 10, the three-jaw chuck 10 clamps the rotating shaft, and the driving motor 8 is started to drive the roller 6 to rotate for winding paper; after the paper winding operation is finished, the stepping motor 3 is started, the rotating frame 4 rotates 90 degrees, as shown in fig. 3, the paper winding 6 on the other group of supporting seats 5 rotates to the right above, the wound paper between the wound paper winding 6 and the paper winding 6 right above at the moment is cut off, paper winding is continued, the wound paper winding 6 is dismounted, the paper winding 6 without paper winding is reinstalled, and the continuous paper winding is sequentially circulated, so that the quick paper changing operation can be realized, and paper breakage or paper waste can not be caused during the paper changing.

Example 2: unlike embodiment 1, the top of the frame 1 is provided with a vertical telescopic mechanism 18, in this embodiment, the vertical telescopic mechanism 18 is a vertical telescopic cylinder, the telescopic end of the vertical telescopic mechanism 18 is provided with a mounting seat 19, the bottom of the mounting seat 19 is provided with a press-fitting seat 20 and a cutter 21, the press-fitting seat 20 is located right above the rotating frame 4, the cutter 21 deviates from the center of the rotating frame 4, and the lower end of the cutter 21 is lower than the press-fitting seat 20.

When the winding of the winding roller 6 positioned right above the rotating frame 4 is completed, the rotating frame 4 rotates, then the vertical telescopic mechanism 18 is started to drive the mounting seat 19 to move downwards, the press mounting seat 20 presses paper on the upper side of the winding roller 6, meanwhile, the cutter 21 cuts off the paper between the wound winding roller 6 and the winding roller 6 right above at the moment, and then the vertical telescopic mechanism 18 retracts to wind the winding roller 6 right above.

Preferably, as shown in fig. 7, the press-fit seat 20 includes an upper pressing plate 2001 and a lower pressing plate 2002, a plurality of springs 2003 are disposed between the upper pressing plate 2001 and the lower pressing plate 2002, and the upper pressing plate 2001 is connected to the mounting seat 19 through a connecting rod 2004.

The press-fitting seat 20 is provided with an upper pressing plate 2001 and a lower pressing plate 2002, a plurality of springs 2003 are arranged between the pressing plate 2001 and the lower pressing plate 2002, the springs 2003 play a role of buffering, the press-fitting seat 20 can be ensured to press paper on the upper side of the winding roller 6, and the cutter 21 can cut off the paper.

Claims (6)

1. A paper machine reel changer that reduces wastage, characterized in that: including frame (1), pivot (2) rotate and install on frame (1), pivot (2) are through step motor (3) drive, be equipped with two sets of rotating turret (4) on pivot (2), be equipped with a plurality of supporting seats (5) along its circumference on rotating turret (4), be equipped with spacing groove (501) to carry out spacing to roller (6) on supporting seat (5), the one end that roller (6) was kept away from to spacing groove (501) is equipped with carries out spacing stop gear to roller (6), frame (1) one end is equipped with roller actuating mechanism, the other end corresponds roller actuating mechanism and is equipped with roller pushing mechanism, roller actuating mechanism is including setting up drive shaft (7) on frame (1), drive shaft (7) are through driving motor (8) drive, the tip of drive shaft (7) is equipped with mounting panel (9), three-jaw chuck (10) are installed on mounting panel (9), roller pushing mechanism is including setting up horizontal telescopic machanism (11) on frame (1), the flexible end of horizontal telescopic machanism (11) is equipped with pushing plate (12).

2. A waste reducing paper machine roll changing apparatus as defined in claim 1, wherein: the horizontal telescopic mechanism (11) is an air cylinder.

3. A waste reducing paper machine roll changing apparatus as defined in claim 1, wherein: stop gear is including setting up gag lever post (13) in spacing groove (501) top, and supporting seat (5) tip is equipped with hinge support (14) and spacing screw (15), and hinge support (14) and spacing screw (15) are located the both sides of spacing groove (501) respectively, are equipped with bar logical groove (1301) that supply spacing screw (15) to pass on gag lever post (13), are equipped with on spacing screw (15) rather than complex nut (16), and nut (16) set up in one side that spacing groove (501) was kept away from to gag lever post (13).

4. A waste reducing paper machine roll changing apparatus as defined in claim 1, wherein: the limiting groove (501) is a V-shaped groove, a plurality of rolling support rollers (17) are arranged in the limiting groove (501), and the rolling support rollers (17) are consistent with the axial direction of the winding roller (6).

5. A waste reducing paper machine roll changing apparatus as defined in claim 1, wherein: the machine frame is characterized in that a vertical telescopic mechanism (18) is arranged at the top of the machine frame (1), an installation seat (19) is arranged at the telescopic end of the vertical telescopic mechanism (18), and a press-fit seat (20) and a cutter (21) are arranged at the bottom of the installation seat (19).

6. A waste reducing paper machine roll changing apparatus as defined in claim 5, wherein: the press-fit seat (20) comprises an upper pressing plate (2001) and a lower pressing plate (2002), a plurality of springs (2003) are arranged between the upper pressing plate (2001) and the lower pressing plate (2002), and the upper pressing plate (2001) is connected with the mounting seat (19) through a connecting rod (2004).

Images