CN116573453A

CN116573453A - Polyester ultrathin film production equipment and process

Info

Publication number: CN116573453A
Application number: CN202310475851.0A
Authority: CN
Inventors: 黄剑鹏
Original assignee: Ningbo Great Southeast Wan-Xiang Science & Technology Co ltd
Current assignee: Ningbo Great Southeast Wan-Xiang Science & Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-08-11

Abstract

The application discloses a polyester ultrathin film production device and a polyester ultrathin film production process, which belong to automatic machinery. Comprising the following steps: a frame; the first feeding device and the second feeding device are used for placing coiled films to be cut, and the second feeding device is positioned at the rear side of the first feeding device; the guide rollers are used for driving the film to be conveyed forwards; the cutter roller is provided with a plurality of cutters and is used for slitting the film along the width direction; the cutter holder roller is provided with a plurality of cutter holders, a first annular groove and a second annular groove are formed in the cutter holder, and the cutter holder roller is arranged below the cutter roller; an adjusting roller; the first driving device is used for driving the cutter roller to move in the axial direction; and the second driving device is used for driving the cutter roller to overturn by taking the regulating roller as a central shaft. The application has the beneficial effects of providing the polyester ultrathin film production equipment and the process which meet the cutting precision and different cutting specifications.

Description

Polyester ultrathin film production equipment and process

Technical Field

The application relates to the technical field of slitting machinery, in particular to equipment and a process for producing a polyester ultrathin film.

Background

The polyester ultra-thin film is a composite film formed by melting and gasifying aluminum by heating with resistance, high frequency or electron beam under high vacuum (more than 10 mbar) and attaching the aluminum to the surface of a film base material, and the aluminum or zinc-aluminum film is formed by plating a layer of extremely thin metal aluminum or zinc-aluminum on the surface of a plastic film. After the film coating is finished, the film needs to be cut, but the matching of a cutter and a cutter seat in the existing cutting equipment is poor, so that the requirements of cutting precision and different cutting specifications can be met.

Disclosure of Invention

The summary of the application is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

In order to solve the technical problems mentioned in the background section above, some embodiments of the present application provide a polyester ultrathin film production apparatus, comprising:

a frame;

the first feeding device and the second feeding device are used for placing coiled films to be cut, and the second feeding device is positioned at the rear side of the first feeding device;

the guide rollers are used for driving the film to be conveyed forwards;

the cutter roller is provided with a plurality of cutters and is used for slitting the film along the width direction;

the cutter holder roller is provided with a plurality of cutter holders, a first annular groove and a second annular groove are formed in the cutter holder, and the cutter holder roller is arranged below the cutter roller;

an adjusting roller;

the first driving device is used for driving the cutter roller to move in the axial direction;

the second driving device is used for driving the cutter roller to overturn by taking the regulating roller as a central shaft;

the first gear is fixedly sleeved on the cutter roller;

the second gear is fixedly sleeved on the tool apron roller, and the first gear and the second gear are in transmission connection through a synchronous belt;

the first winding device and the second winding device are respectively used for winding the cut films, and the second winding device is positioned below the first winding device.

The first driving device comprises a connecting frame, a connecting hole, a bearing, a shaft sleeve and a handle, wherein the connecting frame is respectively arranged at two ends of the regulating roller, the connecting hole is arranged on the connecting frame and used for the cutter roller to pass through, the bearing is arranged in the connecting hole, the shaft sleeve is arranged on the frame, the handle is arranged on the shaft sleeve, and the connecting frame is fixedly connected with the regulating roller.

The connecting frame comprises a frame body and a block body detachably connected with the frame body, wherein arc-shaped grooves are formed in the block body and the frame body respectively, and the arc-shaped grooves in the block body and the frame body jointly form the connecting hole.

A round hole and a strip-shaped groove are arranged at the end part of the frame body, one end of the strip-shaped groove is positioned on the side wall of the frame body, and the other end of the strip-shaped groove is communicated with the round hole; the end part of the frame body is provided with a screw rod which penetrates through the strip-shaped groove.

And a locking device is arranged on the frame and used for positioning the position of the cutter roller.

The locking device comprises an L-shaped supporting frame fixedly connected to the frame, two screws arranged on the L-shaped supporting frame, a movable part capable of moving back and forth relative to the L-shaped supporting frame, and a locking part arranged on the end part of the movable part, wherein threaded holes connected with the locking part are formed in the block body, a sliding groove is formed in the movable part, and the two screws penetrate through the sliding groove.

The second driving device comprises a worm wheel sleeved on the regulating roller, a worm matched with the worm wheel, a fixed seat arranged on the frame for limiting the worm and a rotary table arranged on the worm.

The first feeding device comprises a material roller, a track arranged on the frame, a rotating shaft penetrating through the frame, two turning arms fixedly connected to the rotating shaft, extension blocks fixedly connected to two ends of the rotating shaft, a joint hinged with the extension blocks and a first cylinder connected with the output shaft and the joint; the end part of the rail and the turning arm are respectively provided with a half arc-shaped groove, and bolts are arranged on the frame in a penetrating manner at positions corresponding to the half arc-shaped grooves on the rail.

The first material rolling device comprises a material rolling roller, a supporting arm which can be connected onto a frame in a turnover manner, a placing groove which is arranged at the end part of the supporting arm, a connecting block which is arranged on the supporting arm, a second cylinder of which an output shaft is connected with the connecting block, an L-shaped block which is arranged on the frame, and a screw which is arranged on the L-shaped block, wherein the screw can penetrate into the connecting block, and the connecting block is positioned between the supporting arm and the connecting point and the placing groove of the frame.

The application also discloses a production process of the polyester ultrathin film, which comprises the following steps:

1) Starting a first driving device to control the cutter roller to turn upwards around the regulating roller, then adjusting the positions of the cutter and the cutter seat, and starting the first driving device to control the cutter roller to turn over and reset after the adjustment is finished; starting a second driving device to control the cutter roller to move in the axial direction, and aligning the cutter with a first annular groove or a second annular groove on the cutter seat;

2) Feeding the film roll to be slit through a first feeding device or a second feeding device, manually guiding the film at the end part to slit and wind the film roll to the first winding device and the second winding device;

3) The starting equipment drives the material guide roller to rotate, so that automatic continuous slitting of the film is realized.

The application has the beneficial effects that: provides a polyester ultrathin film production device and a process which meet the cutting precision and different cutting specifications.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic of the present application (the housing on both sides of the frame is not shown);

FIG. 2 is a partial schematic illustration of FIG. 1;

FIG. 3 is an overall schematic of the application at other viewing angles;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a partial schematic view of the present application, primarily embodying the cutter roll, the tool holder roll and their mating parts;

FIG. 6 is a second schematic diagram of a portion of FIG. 1;

fig. 7 is a top view of the present application.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-7, the polyester ultrathin film production equipment comprises a frame 1, a first feeding device, a second feeding device, a guide roller 2, a cutter roller 3, a cutter holder roller 4, an adjusting roller 5, a first driving device, a second driving device, a first gear 61, a second gear 62, a first coiling device and a second coiling device. The guide rollers 2 are used for driving the films to be conveyed forwards, the guide rollers 2 are arranged into a plurality of groups and are rotatably arranged on the frame in a penetrating mode, gears and synchronous belts are arranged at the ends of the guide rollers 2, one of the guide rollers 2 is connected with a motor in a transmission mode, and all the other guide rollers 2 are driven to rotate through the gears and the synchronous belts through the guide rollers 2, so that the films are driven to be conveyed forwards. The cutter roller 3 is used for cutting the film along the width direction, cutter roller 3 below is located to cutter roller 4 blade holder roller 4, and on cutter roller 3 was located to fixed cover of first gear 61, on cutter roller 4 was located to the fixed cover of second gear 62, first gear 61 and second gear 62 passed through the hold-in range transmission and are connected, and cutter roller 4 tip passes through the hold-in range and is connected with guide roller 2 transmission, and then cutter roller 4 will rotate with guide roller 2 in step, and cutter roller 3 then is reverse rotation with cutter roller 4, better cutting film.

As shown in fig. 5, the cutter roller 3 is provided with a plurality of cutters 31 along the length direction thereof, the cutters 31 can move relative to the cutter roller 3, can be freely adjusted according to cutting requirements, and then the positions of the cutters 31 are fixed by a screw or other structure. The cutter holder roller 4 is provided with a plurality of cutter holders 41 along the length direction thereof, and the cutter holders 41 are the same as the cutters 31 and can be adjusted in position to be matched with the cutters, and the structures and the fixing modes of the cutters and the cutter holders are the prior art, so that the description is omitted. Be equipped with first annular 411 and second annular 412 on the blade holder, the degree of depth of these two annular is different, and when cutter and different annular cooperations, can apply different cutting tension to the film in cutting process, avoid because the cutting error that tension mismatch appears, promote cutting accuracy, and also can adapt to the slitting operation of the film of different thickness specifications more. The regulating roller 5 is arranged on the frame 1 in a penetrating way, the first driving device is used for driving the cutter roller 3 to move in the axial direction, and when the regulating roller is matched with different annular grooves on the cutter seat 41, the cutter 31 or the cutter seat 41 is not required to be moved again, and the whole cutter roller 3 is directly controlled to move in a certain axial direction. The second drive device is used for driving the cutter roller 3 to overturn by taking the regulating roller 5 as a central shaft, so that the cutter roller 3 can be far away from the cutter holder roller 4 to a certain extent, the cutter 31 and the cutter holder 41 are prevented from being cut when being adjusted, meanwhile, the cutter 31 and the cutter holder 41 are prevented from being worn due to transverse friction when the cutter 31 is moved or the cutter roller 3 is axially adjusted, the whole service life is prolonged, the cutter is ensured to always have a good cutting effect on a film, and the cutting precision is high.

Specifically, as shown in fig. 3 and 4, the first driving device includes a connecting frame 71, a connecting hole 72, a bearing 73, a shaft sleeve 74, and a handle 75. The second driving device comprises a worm wheel 76, a worm 77, a fixed seat 78 and a rotary table 79. The two connecting frames 71 are respectively arranged at the two ends of the regulating roller 5, the connecting holes 72 are formed in the connecting frames 71, the two ends of the cutter roller respectively penetrate through the connecting holes 72 in the two connecting frames 71, the bearing 73 is arranged in the connecting holes 72, the bearing 73 is sleeved outside the cutter roller, and then the cutter roller 3 can freely rotate relative to the connecting frames 71. The shaft sleeve 74 is fixed on the frame by a screw, one end of the regulating roller 5 passes through the frame and then extends out of the surface of the frame, the end part of the regulating roller penetrates into the shaft sleeve 74, and the outer surface of the part penetrating into the shaft sleeve 74 is a smooth surface, so that the regulating roller can rotate relative to the shaft sleeve 74. The rotating shaft of the handle 75 penetrates into the shaft sleeve 74 and is in threaded connection with the shaft sleeve, and when the handle is rotated, the rotating shaft can move in the axial direction of the shaft sleeve, so that the adjusting roller is pushed to move, and the cutter roller is driven to move.

The fixing base 78 is fixedly connected to the frame 1 through a screw, the screw is connected to the fixing base 78 through a bearing, the worm 77 is limited through the fixing base 78, the upper end of the worm 77 is connected with the rotary table 79, the lower end of the worm 77 is connected with the worm wheel 76 in a transmission manner, the worm wheel 76 is sleeved on the portion, extending out of the frame, of the regulating roller 5, a plurality of strip-shaped ribs are arranged on the outer peripheral surface of the regulating roller 5, strip-shaped clamping grooves are formed in the inner wall of the worm wheel 76, the ribs and the clamping grooves are matched to realize rotation-stopping matching of the regulating roller and the worm wheel 76, and meanwhile the regulating roller 5 can axially move relative to the worm wheel 76. The position of the worm wheel 76 is between the shaft sleeve 74 and the frame 1, so that the position of the worm wheel 76 can be limited through the shaft sleeve, and the worm wheel and the worm are ensured to be meshed all the time.

As shown in fig. 4, the connecting frame 71 includes a frame body 711 and a block 712 detachably connected with the frame body 711 by a screw, the block 712 and the frame body 711 are respectively provided with an arc-shaped groove, the arc-shaped grooves on the block 712 and the frame body 711 together form the connecting hole 72, and when the cutter needs to be replaced, the block 712 can be detached for operation, and the maintenance is convenient. Further, a circular hole and a strip groove 713 are formed in the end portion of the frame body 711, one end of the strip groove 713 is located on the side wall of the frame body, the other end of the strip groove 713 is communicated with the circular hole, a screw 714 is arranged at the end portion of the frame body 711, the screw 714 penetrates through the strip groove 713, and due to the existence of the strip groove 713, the end, connected with the adjusting roller 5, of the connecting frame 71 has a certain deformation capacity, so that the overturning degree of the connecting frame 71 can be adjusted, and the relative position between the cutter roller 3 and the adjusting roller 5 can also be adjusted.

Preferably, a locking device is arranged on the frame 1 to position the cutter roller 3, so that the cutter roller 3 is ensured not to deviate in the cutting process, and the cutting precision is improved. As shown in fig. 4, the locking device comprises an L-shaped supporting frame 11, two screw rods 12, a movable member 13 and a locking member 14, wherein the L-shaped supporting frame 11 is fixedly connected to the frame through screws, the two screw rods 12 are fixedly connected to the upper surface of the L-shaped supporting frame 11, the movable member 13 is a strip-shaped block, the locking member 14 is a screw, the locking member 14 is arranged on the end part of the movable member 13, a threaded hole is formed in the block 712, and the lower end of the locking member 14 can penetrate into the threaded hole. The movable piece 13 is arranged on the L-shaped supporting frame 11, and a strip-shaped chute 131 is arranged on the movable piece 13, and two screws 12 are arranged in the chute 131 in a penetrating manner, so that the movable piece 13 can move back and forth relative to the L-shaped supporting frame 11. When the position of the cutter roller 3 needs to be adjusted, the movable piece 13 can be retracted to a state of not extending out of the L-shaped supporting frame 11, and the position movement of the cutter roller 3 cannot be influenced.

As shown in fig. 6, the first feeding device and the second feeding device are used for placing the coiled film to be slit, and the second feeding device is located at the rear side of the first feeding device. The first feeding device comprises a material roller 81, a track 82 arranged on the frame 1, a rotating shaft 83 penetrating through the frame 1, two overturning arms 84 fixedly connected to the rotating shaft 83, extension blocks 85 fixedly connected to two ends of the rotating shaft 83, a joint 86 hinged with the extension blocks 85 and a first cylinder 87 connected with the output shaft and the joint 86; semi-arc grooves are respectively arranged on the end part of the track 82 and the turning arm 84, and when the output shaft of the air cylinder is pushed out, the turning arm 84 can be driven to turn over and buckled on the material roller 81, so that the material roller 81 is limited. The structure of the second feeding device is the same as that of the first feeding device, so that the description is omitted. Bolts 88 are arranged on the frame 1 at positions corresponding to the semi-arc grooves on the rails 82 in a penetrating way, so that the material rollers 81 are effectively prevented from falling out of the semi-arc grooves.

As shown in fig. 2, the first winding device and the second winding device are respectively used for winding the cut film, and the second winding device is located below the first winding device. The first material rolling device comprises a material rolling roller 91, a supporting arm 92 which can be connected to the frame 1 in a turnover way, a placing groove 93 which is arranged at the end part of the supporting arm 92, a connecting block 94 which is arranged on the supporting arm 92, a second cylinder 95 with an output shaft connected with the connecting block 94, an L-shaped block 96 which is arranged on the frame 1, and a screw 97 which is arranged on the L-shaped block 96, wherein the screw 97 can penetrate into the connecting block 94, and when the output shaft of the cylinder 95 is retracted, the supporting arm 92 can be pulled to overturn downwards, and materials on the material rolling roller 91 can be taken down. Preferably, the connecting block 94 is located between the connection point of the supporting arm 92 and the frame 1 and the placement groove 93, so as to form a power saving arm, reduce the requirement on the tensile force and prolong the service life of the air cylinder. The second winding device has the same structure as the first winding device, and therefore, the description is omitted.

The application also discloses a production process of the polyester ultrathin film, which is realized by adopting the production equipment of the polyester ultrathin film, and comprises the following steps:

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the application in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the application. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A polyester ultrathin film production device, comprising:

a frame;

the guide rollers are used for driving the film to be conveyed forwards;

an adjusting roller;

the first gear is fixedly sleeved on the cutter roller;

2. The polyester ultrathin film production apparatus according to claim 1, wherein: the first driving device comprises a connecting frame, a connecting hole, a bearing, a shaft sleeve and a handle, wherein the connecting frame is respectively arranged at two ends of the regulating roller, the connecting hole is arranged on the connecting frame and used for the cutter roller to pass through, the bearing is arranged in the connecting hole, the shaft sleeve is arranged on the frame, the handle is arranged on the shaft sleeve, and the connecting frame is fixedly connected with the regulating roller.

3. The polyester ultrathin film production equipment according to claim 2, wherein: the connecting frame comprises a frame body and a block body detachably connected with the frame body, wherein arc-shaped grooves are formed in the block body and the frame body respectively, and the arc-shaped grooves in the block body and the frame body jointly form the connecting hole.

4. The polyester ultrathin film production equipment according to claim 3, wherein: a round hole and a strip-shaped groove are arranged at the end part of the frame body, one end of the strip-shaped groove is positioned on the side wall of the frame body, and the other end of the strip-shaped groove is communicated with the round hole; the end part of the frame body is provided with a screw rod which penetrates through the strip-shaped groove.

5. The polyester ultrathin film production equipment according to claim 4, wherein: and a locking device is arranged on the frame and used for positioning the position of the cutter roller.

6. The polyester ultrathin film production equipment according to claim 5, wherein: the locking device comprises an L-shaped supporting frame fixedly connected to the frame, two screws arranged on the L-shaped supporting frame, a movable part capable of moving back and forth relative to the L-shaped supporting frame, and a locking part arranged on the end part of the movable part, wherein threaded holes connected with the locking part are formed in the block body, a sliding groove is formed in the movable part, and the two screws penetrate through the sliding groove.

7. The polyester ultrathin film production apparatus according to claim 1, wherein: the second driving device comprises a worm wheel sleeved on the regulating roller, a worm matched with the worm wheel, a fixed seat arranged on the frame for limiting the worm and a rotary table arranged on the worm.

8. The polyester ultrathin film production apparatus according to claim 1, wherein: the first feeding device comprises a material roller, a track arranged on the frame, a rotating shaft penetrating through the frame, two turning arms fixedly connected to the rotating shaft, extension blocks fixedly connected to two ends of the rotating shaft, a joint hinged with the extension blocks and a first cylinder connected with the output shaft and the joint; the end part of the rail and the turning arm are respectively provided with a half arc-shaped groove, and bolts are arranged on the frame in a penetrating manner at positions corresponding to the half arc-shaped grooves on the rail.

9. The polyester ultrathin film production equipment according to claim 3, wherein: the first material rolling device comprises a material rolling roller, a supporting arm which can be connected onto a frame in a turnover manner, a placing groove which is arranged at the end part of the supporting arm, a connecting block which is arranged on the supporting arm, a second cylinder of which an output shaft is connected with the connecting block, an L-shaped block which is arranged on the frame, and a screw which is arranged on the L-shaped block, wherein the screw can penetrate into the connecting block, and the connecting block is positioned between the supporting arm and the connecting point and the placing groove of the frame.

10. A production process of a polyester ultrathin film is characterized in that: the method comprises the following steps: