CN220808681U - Online slotting device for aluminum plastic film composite paper - Google Patents

Abstract

The utility model relates to the field of composite coiled material devices, and particularly discloses an online slotting device for aluminum plastic film composite paper, which comprises a frame, and a composite component arranged on the frame and used for compositing a paper layer and an aluminum foil layer, wherein the composite component comprises a composite roller, a press roller and a pressing power piece; the grooving assembly comprises a grooving roller and a cutter, the grooving roller is rotationally connected with the frame, the grooving roller is used for supplying aluminum plastic film composite paper to wind up, the aluminum foil layer is contacted with the outer surface of the grooving roller, the cutter is arranged on one side of the grooving roller, and the distance between the cutting edge of the cutter and the surface of the grooving roller is greater than the thickness of the aluminum foil layer. The device cuts the grooving on the specific position on the paper layer by matching the grooving roller with the cutter, and the grooving roller is used as a positioning reference for subsequent slitting, so that the slitting precision of the aluminum-plastic film composite paper is improved.

Description

Online slotting device for aluminum plastic film composite paper

Technical Field

The utility model relates to the field of composite coiled material devices, in particular to an online slotting device for aluminum plastic film composite paper.

Background

The applicant previously proposed an environment-friendly packing box, and refers to the chinese patent application with publication number CN218559796U, and discloses an environment-friendly packing box, comprising a packing film and a packing paper, wherein the packing film and the packing paper are disposed in a direct face-to-face relationship with each other, and four edges of the packing film are respectively adhered and fixed to four edges of the packing paper, wherein, at a portion of the packing paper which is not adhered and fixed to the packing film, the packing paper and the packing film are in a separated state, and the packing film and the packing paper can be conveniently separated in a subsequent recovery process, thereby facilitating classification and recovery.

Before the environment-friendly packaging box is produced, the paper layer and the aluminum foil layer are compounded and then cut into aluminum-plastic film composite paper with the required size of a single box, and then the aluminum-plastic film composite paper is folded and stuck into a box body. Because the aluminum foil layer and the paper layer of the packaging box are partially adhered, the positioning requirement is higher when the aluminum-plastic film composite paper after compounding is cut, the traditional aluminum-plastic film composite paper is wound after compounding, and the aluminum-plastic film composite paper needs to be firstly cut and trimmed by a cutting and rewinding machine and then rewound. Because different equipment needs to be switched in the process, inaccurate positioning in the slitting process is easily caused, and the aluminum plastic film composite paper is partially slit, so that materials are scrapped.

The technical problems to be solved by the application are as follows: how to improve the precision of the aluminum plastic film composite paper during slitting, and avoid scrapping materials.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide an on-line slotting device for aluminum plastic film composite paper, which is convenient for subsequent slitting and positioning by cutting a slotting on a paper layer after the paper layer and an aluminum foil layer are compounded, so that the precision in slitting is improved.

The technical scheme adopted by the utility model is as follows: the on-line slotting device for the aluminum plastic film composite paper comprises a frame, a composite component and a slotting component, wherein the composite component is arranged on the frame and used for compositing a paper layer and an aluminum foil layer, the composite component comprises a composite roller, a press roller and a pressing power piece, the composite roller is rotationally connected with the frame, the press roller is in swinging connection with the frame, the pressing power piece is arranged on the frame and used for driving the press roller to be close to or far from the composite roller, and the slotting component is arranged at the output end of the composite component;

The grooving assembly comprises a grooving roller and a cutter, the grooving roller is rotationally connected with the frame, the grooving roller is used for supplying aluminum plastic film composite paper to wind up, the aluminum foil layer is contacted with the outer surface of the grooving roller, the cutter is arranged on one side of the grooving roller, and the distance between the cutting edge of the cutter and the surface of the grooving roller is greater than the thickness of the aluminum foil layer.

According to the online slotting device for the aluminum-plastic film composite paper, the slotting component is arranged at the output end of the composite roller and the compression roller, the paper layer and the aluminum foil layer are compounded into the aluminum-plastic film composite paper after being extruded by the composite roller and the compression roller, the compounded aluminum-plastic film composite paper is wound on the slotting roller, the paper layer is positioned on the outer side, the slotting roller and the cutter are matched at a specific position on the paper layer to cut a thin linear slotting, and then the slotting is wound into a roll, and the slotting is used as a positioning reference of a subsequent slitting process, so that the slitting precision of the aluminum-plastic film composite paper is improved, and the possibility of waste products caused by offset cutting is reduced.

In some embodiments, the grooving assembly further comprises an arcuate roller disposed at an output end of the grooving roller, the arcuate roller being rotatably coupled to the frame. After the arc roller is wound on the aluminum-plastic film composite paper cut by the cutter, the aluminum-plastic film composite paper is flattened, and the original thin linear cutting groove is expanded to be 2-3 mm wide, so that the cutting groove is more obvious and is convenient to position.

In some embodiments, the grooving assembly further comprises a bed knife mounted on the grooving roller, the bed knife being disposed opposite the cutting knife. Through bed knife and cutter cooperation for the cutting is more accurate, also can avoid cutter and grooving roller to damage simultaneously.

In some embodiments, the grooving assembly further comprises a grooving power mounted on the frame for driving the grooving roller in rotation. The grooving roller is driven to rotate through the grooving power piece, namely the grooving roller is an automatic power roller, so that the cutter can better cut the paper layer of the aluminum plastic film composite paper.

In some embodiments, the composite assembly further comprises a first swing arm, one end of the first swing arm is pivoted with the frame, the compression roller is rotationally connected with the first swing arm, and the output end of the compression power piece is connected with the first swing arm to drive the first swing arm to rotate. The first swing arm is matched with the pressing power piece so as to adjust the pressure applied by the pressing roller and the composite roller to the paper layer and the aluminum foil layer, ensure the composite effect and simultaneously facilitate the penetration of the paper layer and the aluminum foil layer.

In some embodiments, the composite roll is internally provided with channels for the passage of heating medium. And heating media are introduced into the composite roller to heat and melt the glue on the paper layer and the aluminum foil layer, so that the composite effect is improved.

In some embodiments, the composite assembly further comprises a cooling roller rotatably connected to the frame, the cooling roller is disposed at an output end of the composite roller, and a flow passage through which the cooling medium flows is provided inside the cooling roller. The cooling roller is beneficial to reducing the temperature of the compounded aluminum-plastic film composite paper after compounding, so that the glue is solidified, and the compounding effect is ensured.

In some embodiments, the compounding assembly further includes a rotary power member mounted on the frame for driving the compounding roller in rotation. The rotating power piece drives the composite roller to rotate, thereby being beneficial to increasing friction and realizing automatic and continuous composite of the paper layer and the aluminum foil layer.

In some embodiments, the device further comprises a tensioning assembly mounted on the frame, the tensioning assembly comprises a second swing arm, a floating roller and a tensioning power piece, the second swing arm is pivoted with the frame, the floating roller is arranged between the composite roller and the grooving roller, the floating roller is rotatably connected with the second swing arm, and the tensioning power piece is mounted on the frame and used for driving the second swing arm to rotate. The tension power piece drives the floating roller which is rotationally connected to the second swing arm to swing, so that the tension of the composite aluminum-plastic film paper after compounding is adjusted, the aluminum-plastic film paper is ensured to be in a proper tension state, and the normal operation of the compounding process and the slotting process is facilitated.

In some embodiments, the tensioning assembly further comprises a limiting member disposed on opposite sides of the second swing arm for limiting the rotational amplitude of the second swing arm. Through setting up the locating part, can restrict the swing scope of dancer roll, avoid the too big aluminium plastic film compound paper of leading to of swing range to collapse or fold.

Drawings

FIG. 1 is a schematic diagram of an online slotting device for aluminum-plastic film composite paper according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of another view angle structure of the on-line slotting device for aluminum-plastic film composite paper shown in FIG. 1;

Fig. 3 is a schematic diagram of a radial sectional structure of the on-line slotting device for aluminum-plastic film composite paper shown in fig. 2 along a composite roller.

In the figure: 100. an online slotting device for aluminum-plastic film composite paper; 10. a frame; 11. a paper guide roller; 12. aluminum foil guide rollers; 13. a composite guide roller; 14. grooving guide rollers; 20. a composite component; 21. a composite roller; 22. a press roller; 23. pressing the power piece; 24. a first swing arm; 25. a cooling roller; 26. a rotary power member; 30. a slotting component; 31. grooving rollers; 32. a cutter; 33. a bed knife; 34. a slot power piece; 35. an arc roller; 40. a tensioning assembly; 41. a second swing arm; 42. a floating roller; 43. tensioning the power piece; 44. and a limiting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 3, an on-line slotting device 100 for aluminum plastic film composite paper according to a preferred embodiment of the present utility model includes a frame 10, and a composite component 20 and a slotting component 30 mounted on the frame 10, wherein the composite component 20 is used for compositing a paper layer and an aluminum foil layer to form an aluminum plastic film composite paper, and the slotting component 30 is used for cutting a slot in the paper layer of the compounded aluminum plastic film composite paper for positioning reference in a subsequent cutting process.

As shown in fig. 1 to 3, the composite assembly 20 includes a composite roller 21, a pressing roller 22, and a pressing power member 23, where the composite roller 21 is rotatably connected with the frame 10, the pressing roller 22 is in swinging connection with the frame 10, and the pressing power member 23 is installed on the frame 10 and is used to drive the pressing roller 22 to approach or separate from the composite roller 21, in this embodiment, the pressing power member 23 is an air cylinder, and in other embodiments, the pressing power member 23 may be other power components capable of achieving the same function.

Referring to fig. 1 and 3, the composite assembly 20 further includes a first swing arm 24, one end of the first swing arm 24 is pivoted to the frame 10, the pressing roller 22 is rotatably connected to the first swing arm 24, and an output end of the pressing power member 23 is connected to the first swing arm 24 to drive the first swing arm 24 to rotate. The first swing arm 24 is matched with the pressing power piece 23 so as to adjust the pressure applied by the pressing roller 22 and the composite roller 21 to the paper layer and the aluminum foil layer, ensure the composite effect and simultaneously facilitate the penetration of the paper layer and the aluminum foil layer. Further, in order to balance the stress of the press roller 22, the number of the first swing arms 24 is two, the two first swing arms 24 are respectively arranged at two ends of the press roller 22, and each first swing arm 24 corresponds to one pressing power piece 23. Further, in order to keep consistency of both ends actions when the pressing roller 22 is operated, to ensure a compound effect, a first synchronizing lever (not shown) is connected between the two first swing arms 24.

As shown in fig. 3, the inside of the composite roller 21 is provided with a passage through which the heating medium flows. By introducing a heating medium into the composite roller 21, the glue on the paper layer and the aluminum foil layer is heated and melted, and the composite effect is improved. Correspondingly, the composite assembly 20 further comprises a cooling roller 25 rotatably connected with the frame 10, the cooling roller 25 is arranged at the output end of the composite roller 21, and a flow passage for flowing the cooling medium is arranged inside the cooling roller 25. The cooling roller 25 is beneficial to reducing the temperature of the compounded aluminum-plastic film composite paper, solidifying the glue and ensuring the compounding effect.

In this embodiment, the composite assembly 20 further includes a rotary power member 26, and the rotary power member 26 is mounted on the frame 10 for driving the composite roller 21 to rotate. The composite roller 21 is driven to rotate by the rotary power piece 26, so that friction is increased, and automatic continuous composite of the paper layer and the aluminum foil layer is realized. Alternatively, the rotary power member 26 is a servo motor, and the servo motor is in driving connection with the composite roller 21 through a timing belt.

As shown in fig. 1 and 3, the grooving assembly 30 includes a grooving roller 31 and a cutter 32, the grooving roller 31 is rotatably connected with the frame 10, the grooving roller 31 is used for winding aluminum-plastic film composite paper, the aluminum foil layer is in contact with the outer surface of the grooving roller 31, the cutter 32 is arranged at one side of the grooving roller 31, the distance between the cutting edge of the cutter 32 and the surface of the grooving roller 31 is greater than the thickness of the aluminum foil layer, and in order to ensure that the cutter 32 can cut the paper layer of the composite paper, the distance between the cutting edge of the cutter 32 and the surface of the grooving roller 31 should be smaller than the total thickness of the composite paper. According to the online slotting device 100 for the aluminum-plastic film composite paper, the slotting component 30 is arranged at the output ends of the composite roller 21 and the compression roller 22, the paper layer and the aluminum foil layer are compounded into the aluminum-plastic film composite paper after being extruded by the composite roller 21 and the compression roller 22, the compounded aluminum-plastic film composite paper is wound on the slotting roller 31, the paper layer is positioned on the outer side, the slotting roller 31 and the cutter 32 are matched at a specific position on the paper layer to cut a thin linear slotting, and then the slotting is wound into a roll, and the slotting is used as a positioning reference of a subsequent slitting process, so that the slitting precision of the aluminum-plastic film composite paper is improved, and the possibility of waste products caused by partial cutting is reduced. It should be noted that the number of the cutters 32 may be set according to actual needs, the present application is not limited to the number of the cutters 32, and when the number of the cutters 32 is more than one, the distance between two adjacent cutters 32 is also determined according to the size of the desired composite paper, which is not limited herein.

Further, a sliding rail (not shown) for installing the cutter 32 is provided on the frame 10, and the cutter 32 is slidably connected with the sliding rail; further, in order to facilitate adjustment of the distance between the cutting edge of the cutter 32 and the grooving roller, an air cylinder (not shown) is slidably disposed on the slide rail, the air cylinder is provided with a slide seat slidably connected with the slide rail, and in order to fix the position of the slide seat on the slide rail, a fastener for locking the slide seat is disposed on the slide seat, and a telescopic rod of the air cylinder is fixedly connected with the cutter 32 for driving the cutter 32 to approach or separate from the grooving roller 31.

Preferably, the grooving assembly 30 further comprises an arc-shaped roller 35, the arc-shaped roller 35 being arranged at the output end of the grooving roller 31, the arc-shaped roller 35 being rotatably connected with the frame 10. After the arc roller 35 is wound on the aluminum-plastic film composite paper cut by the cutter 32, the aluminum-plastic film composite paper is flattened, and the original thin linear cutting groove is expanded to be 2-3 mm wide, so that the cutting groove is more obvious, and the aluminum-plastic film composite paper is convenient to position. In this embodiment, the number of the arc rollers 35 is two, and the two arc rollers 35 are disposed between 31 and the winding shaft at intervals, but it should be noted that the number and the disposition positions of the arc rollers 35 may be designed according to the actual requirements, and are not limited to the structure shown in the drawings.

As shown in fig. 1 and 2, in the present embodiment, the cutter 32 is a circular cutter, correspondingly, the slotting component 30 further includes a bed cutter 33, the bed cutter 33 is mounted on the slotting roller 31, the bed cutter 33 is opposite to the circular cutter, and the bed cutters 33 are arranged in pairs corresponding to the circular cutters one by one. Through bed knife 33 and circular knife cooperation for the cutting is more accurate, also can avoid cutter 32 and grooving roller 31 damage simultaneously, prolongs cutter 32 and grooving roller 31's life.

In this embodiment, the grooving assembly 30 further includes a grooving power 34, the grooving power 34 being mounted on the frame 10 for driving the grooving roller 31 in rotation. The grooving roller 31 is driven to rotate by the grooving power piece 34, namely, the grooving roller 31 is a self-powered roller, so that the cutter 32 can better cut the paper layer of the aluminum plastic film composite paper. Alternatively, the grooving power 34 is a servo motor, and the grooving power 34 is in driving connection with the grooving roller 31 through a synchronous belt.

In an embodiment, the aluminum plastic film composite paper further includes a tensioning assembly 40 mounted on the frame 10, the tensioning assembly 40 includes a second swing arm 41, a floating roller 42 and a tensioning power member 43, the second swing arm 41 is pivoted with the frame 10, the floating roller 42 is disposed between the composite roller 21 and the grooving roller 31, the floating roller 42 is rotatably connected with the second swing arm 41, and the tensioning power member 43 is mounted on the frame 10 and is used for driving the second swing arm 41 to rotate. The tension power piece 43 drives the floating roller 42 which is rotatably connected to the second swing arm 41 to swing, so that the tension of the compounded aluminum-plastic film composite paper is adjusted, the aluminum-plastic film composite paper is ensured to be in a proper tension state, and the normal operation of the compounding process and the grooving process is facilitated. Further, in order to balance the force of the floating roller 42, the number of the second swing arms 41 is two, the two second swing arms 41 are respectively arranged at two ends of the floating roller 42, and each second swing arm 41 corresponds to one tensioning power piece 43. Further, in order to ensure consistency of both ends of the dancer roll 42, a second synchronizing bar (not shown) is connected between the two second swing arms 41, and the second synchronizing bar can also form a frame structure for the two swing arms, thereby enhancing structural strength. Preferably, the tensioning assembly 40 further includes a limiting member 44, and the limiting member 44 is disposed on opposite sides of the second swing arm 41 for limiting the rotation range of the second swing arm 41. By providing the stopper 44, the swing range of the dancer roll 42 can be restricted, and breakage or wrinkling of the aluminum plastic film composite paper due to an excessive swing range can be avoided.

As shown in fig. 3, a plurality of guide rollers are rotatably provided on the frame 10, and each guide roller includes a paper guide roller 11, an aluminum foil guide roller 12, a composite guide roller 13, and a grooved guide roller 14. The paper guide roller 11 is disposed at the input end of the composite roller 21 opposite to the aluminum foil guide roller 12, the composite guide roller 13 is for guiding the composite paper after the completion of the compounding, and the composite guide roller 13 is disposed between the dancer roller 42 and the slit roller 31. The grooved guide roller 14 is disposed between the grooved roller 31 and the arc roller 35. It should be noted that the number and arrangement positions of the guide rollers may be set according to actual requirements, and are not limited to the structure shown in the drawings.

The aluminum-plastic film composite paper is formed by compounding a paper layer and an aluminum foil layer into perfect fit aluminum-plastic film composite paper through the cooperation of the compounding roller 21 and the pressing roller 22, and after the compounding is completed, the aluminum-plastic film composite paper is matched with the grooving roller 31 through the cutter 32, fine grooving is cut at a specific position of the paper layer of the aluminum-plastic film composite paper, then the fine grooving is expanded into fine slits of 2-3 mm through the arc roller 35, then rolling action is completed, accurate positioning is provided for the follow-up slitting process, the precision of the follow-up processing process is improved, and the damage probability of materials is reduced.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides an online fluting device (100) of plastic-aluminum membrane compound paper, includes frame (10), and installs compound subassembly (20) that are used for compound paper layer and aluminium foil layer on frame (10), compound subassembly (20) include compound roller (21), compression roller (22) and pressfitting power spare (23), compound roller (21) and frame (10) swivelling joint, compression roller (22) are connected with frame (10) swing, pressfitting power spare (23) are installed on frame (10) for drive compression roller (22) are close to or keep away from compound roller (21), characterized in that still includes fluting subassembly (30) of setting at compound subassembly (20) output;

The grooving assembly (30) comprises a grooving roller (31) and a cutter (32), the grooving roller (31) is rotationally connected with the frame (10), the grooving roller (31) is used for winding aluminum-plastic film composite paper, the aluminum foil layer is contacted with the outer surface of the grooving roller (31), the cutter (32) is arranged on one side of the grooving roller (31), and the distance between the cutting edge of the cutter (32) and the surface of the grooving roller (31) is larger than the thickness of the aluminum foil layer.

2. The on-line grooving device (100) for aluminum plastic film composite paper according to claim 1, wherein the grooving assembly (30) further comprises an arc roller (35), the arc roller (35) is arranged at the output end of the grooving roller (31), and the arc roller (35) is rotatably connected with the frame (10).

3. The on-line slotting device (100) of aluminum plastic film composite paper according to claim 1, wherein the slotting component (30) further comprises a bed knife (33), the bed knife (33) is installed on the slotting roll (31), and the bed knife (33) is arranged opposite to the cutter (32).

4. The in-line slotting device (100) of aluminum plastic film composite paper according to claim 1, wherein the slotting assembly (30) further comprises a slotting power piece (34), and the slotting power piece (34) is installed on the frame (10) and used for driving the slotting roller (31) to rotate.

5. The online slotting device (100) of aluminum plastic film composite paper according to claim 1, wherein the composite assembly (20) further comprises a first swing arm (24), one end of the first swing arm (24) is pivoted with the frame (10), the press roller (22) is rotatably connected with the first swing arm (24), and the output end of the pressing power piece (23) is connected with the first swing arm (24) to drive the first swing arm (24) to rotate.

6. The online slotting device (100) of aluminum plastic film composite paper according to claim 1, wherein a channel for flowing heating medium is arranged inside the composite roller (21).

7. The online slotting device (100) of aluminum plastic film composite paper according to claim 6, wherein the composite assembly (20) further comprises a cooling roller (25) rotatably connected with the frame (10), the cooling roller (25) is arranged at the output end of the composite roller (21), and a flow channel for flowing cooling medium is arranged inside the cooling roller (25).

8. The on-line slotting device (100) of aluminum plastic film composite paper according to claim 1, wherein the composite assembly (20) further comprises a rotary power member (26), and the rotary power member (26) is mounted on the frame (10) and used for driving the composite roller (21) to rotate.

9. The online slotting device (100) for aluminum plastic film composite paper according to claim 1, further comprising a tensioning assembly (40) mounted on the frame (10), wherein the tensioning assembly (40) comprises a second swing arm (41), a floating roller (42) and a tensioning power piece (43), the second swing arm (41) is pivoted with the frame (10), the floating roller (42) is arranged between the composite roller (21) and the slotting roller (31), the floating roller (42) is rotatably connected with the second swing arm (41), and the tensioning power piece (43) is mounted on the frame (10) and used for driving the second swing arm (41) to rotate.

10. The online slotting device (100) of aluminum plastic film composite paper according to claim 9, wherein the tensioning assembly (40) further comprises limiting pieces (44), wherein the limiting pieces (44) are arranged on two opposite sides of the second swing arm (41) and are used for limiting the rotation amplitude of the second swing arm (41).