CN117124390A

CN117124390A - Online punching device and punching mode thereof

Info

Publication number: CN117124390A
Application number: CN202310914318.XA
Authority: CN
Inventors: 张元江
Original assignee: Guangdong Costar Machinery Technology Co ltd
Current assignee: Guangdong Costar Machinery Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-11-28

Abstract

The invention discloses an online punching device, which comprises a punching platform and a bottom frame arranged on the punching platform, wherein two guide frames, a sliding guide rail and a plurality of translation frames are arranged on the bottom frame; this perforating device is through setting up a plurality of translation framves and sliding connection a plurality of subassembly that punches on the translation frame, when realizing punching to the film, can adjust the position of subassembly that punches, so as to realize can punching to film different positions, and the adjustability is strong, then through setting up two guide brackets, two swing frames, a plurality of swing cylinders, the cooperation forms the storage function jointly between guide frame and the swing frame, realize storing the film, utilize the swing cylinder to drive the swing frame and be close to or keep away from the guide frame, realize when punching the film at the transient shut down, store the film of the feed end input of chassis, and output the film of chassis discharge end, ensure that the inflation film manufacturing machine normally works, need not under the circumstances of shut down, realize the online processing of punching of film, overall structure is practical reliable.

Description

Online punching device and punching mode thereof

Technical Field

The invention relates to the technical field of machinery, in particular to an online punching device and a punching mode thereof.

Background

The film is a thin and soft transparent sheet, and when the film is produced, a large film roll is usually unreeled, and then various processing such as cutting, punching, layering and the like are carried out on the film. The utility model discloses a publication number is CN104016180B, a polyethylene film online puncher, the puncher includes material feeding unit, perforating device and lapping mechanism, the puncher passes through PLC control, the lapping film is rolled up before punching and is set up on the physiosis axle, polyethylene film passes through punching mechanism through upper and lower gluey compression roller mechanism through the cylinder forward motion, punching mechanism includes upper milling head and lower milling head that the several corresponds the setting from top to bottom, polyethylene film passes from the centre of upper milling head and lower milling head and punches, polyethylene film after punching forwards moves and sends to lapping mechanism, lapping mechanism includes the bridge cylinder that polyethylene film after punching passes through, polyethylene film is rolled up through left and right sides through left receipts reel and right side rolling section of thick bamboo after opening through left and right sides double-section sword mechanism. The punching machine disclosed by the invention is simple in structure, reasonable in design and strong in operability, can effectively overcome the defects of the conventional laser punching machine, improves the working efficiency and improves the economic benefit of enterprises. However, when the perforating machine is stopped for perforation, the problem caused by continuous feeding and discharging of the film can not be solved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a practical and reliable on-line punching device and a punching mode thereof.

In order to achieve the above purpose, the present invention provides the following solutions: the on-line punching device comprises a punching platform and a bottom frame arranged on the punching platform, wherein two guide frames, a sliding guide rail and a plurality of translation frames are arranged on the bottom frame, the sliding guide rail extends along the film conveying direction, the sliding guide rail is connected with the translation frames in a sliding manner, the translation frames are distributed at intervals along the length direction of the sliding guide rail, the translation frames are connected with a plurality of groups of punching assemblies in a sliding manner, and the punching assemblies are used for punching films;

two swing frames and a plurality of swing cylinders are hinged to the underframe respectively, the two guide frames are located on the front side and the rear side of the sliding guide rail respectively, the swing frames are arranged between the guide frames and the sliding guide rail, piston rods of the swing cylinders are hinged to the swing frames, and the swing frames and the guide frames are used for guiding film conveying respectively.

The beneficial effects of the invention are as follows: realize the online punching of film, this perforating device is through setting up a plurality of translation framves and sliding connection a plurality of subassembly that punches on the translation frame, when realizing punching to the film, can adjust the position of subassembly that punches, so as to realize can punching to film different positions, the adjustability is strong, then through setting up two guide frames, two swing frames, a plurality of swing cylinders, the cooperation forms the storage function jointly between guide frame and the swing frame, realize storing the film, utilize the swing cylinder to drive the swing frame and be close to or keep away from the guide frame, realize when punching to the film at the transient shut down, store the film of the feed end input of chassis, and output the film of chassis discharge end, ensure that the inflation film machine normally works, need not under the circumstances of shutting down, realize the online punching processing of film, the overall structure is practical reliable.

Further, the subassembly that punches includes two frames, two bases of punching punch, punch the frame with punch the base about the interval to establishing, two punch the frame and set up in parallel the interval, be provided with vertical cylinder that punches on the frame, the cylinder that punches is connected with the punching head downwards and punches the base and cooperate from top to bottom and realize punching the processing to the film. By adopting the structure, the punching processing of the film is realized.

Further, the punching frame and the punching seat are respectively connected to the translation frame in a sliding mode, and the punching frame and the punching seat are respectively locked and fixed through screws. By adopting the structure, the position of the punching frame and the punching seat can be adjusted.

Further, two press rolls are arranged on the translation frame, the two press rolls are arranged at intervals front and back, the two press rolls are arranged in the horizontal direction, and the two press rolls are respectively positioned above the punching seat and used for limiting the upward movement of the film. After the structure is adopted, the punching head is retracted to limit the upward movement of the film driven by the punching head after the punching is completed.

Further, a plurality of first guide rollers are rotatably connected to the guide frame, and the plurality of first guide rollers are arranged at equal intervals from top to bottom.

Further, a plurality of second guide rollers are rotatably connected to the swing frame, the second guide rollers are distributed at equal intervals along the width direction of the swing frame, and the first guide rollers and the second guide rollers are used for alternately guiding film conveying.

Further, two traction frames are arranged on the underframe, the traction frames are located between the sliding guide rail and the swinging frame, two traction rollers are rotatably connected to the traction frames, the two traction rollers are arranged in an up-down opposite mode, and the two traction rollers are used for conveying traction films. By adopting the structure, the traction film conveying is realized.

Further, be provided with servo motor, two lift cylinders on the traction frame, the left and right sides of traction frame is provided with the lift guide respectively, sliding connection has the lift seat on the lift guide, two the traction roller that the lift seat rotated jointly to be connected and is located the upside, servo motor connects the traction roller that is located the downside, lift cylinder downwardly connected lift seat.

Further, a plurality of third guide rollers are arranged on the underframe, and the upstream and downstream of the traction roller are respectively provided with the third guide rollers.

Further, a plurality of fourth guide rollers are arranged on the underframe, and the fourth guide rollers are arranged at the feeding end and the discharging end of the underframe.

Further, a receiving tray is arranged on the underframe and is positioned right below the translation frame and used for receiving punched waste.

The invention also comprises a punching mode of the on-line punching device, which comprises the following steps:

s1, loosening a screw on a punching frame according to a position of the film to be punched, pushing the punching frame to move until the punching frame moves to a set position, and re-tightening the screw;

s2, starting two servo motors to drive the traction roller to rotate and convey the film;

s3, when a film-set area passes through the translation frame, stopping the two servo motors so as to stop film conveying, synchronously starting the two swinging cylinders and the plurality of punching cylinders, enabling the punching heads to move downwards by the punching cylinders to punch the film, enabling the swinging cylinders on the feeding side to drive the swinging frame to be far away from the guide frame so as to store the film, and enabling the swinging cylinders on the discharging side to drive the swinging frame to be close to the guide frame so as to output the film;

s4, restarting the two servo motors to convey the film after punching is completed, and controlling the swing cylinder in the conveying process to drive the two swing frames to reset slowly.

Drawings

Fig. 1 is a perspective view of the whole structure of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a perspective view of the whole structure of the present invention.

Fig. 4 is a perspective view of the whole structure of the present invention.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is an enlarged view of fig. 4 at C.

Fig. 7 is a front view (film routing) of the present invention.

Fig. 8 is a perspective view of the pan carriage, punch assembly of the present invention.

Wherein 1 is the chassis, 11 is the sliding guide, 12 is the guide frame, 121 is first guide roller, 13 is the swing frame, 131 is the second guide roller, 14 is the swing cylinder, 15 is the third guide roller, 16 is the fourth guide roller, 17 is the receiving tray, 2 is the translation frame, 21 is the frame of punching, 22 is the cylinder of punching, 23 is the head of punching, 24 is the seat of punching, 241 is the groove of punching, 25 is the compression roller, 3 is the traction frame, 31 is the traction roller, 311 is the driven wheel, 32 is servo motor, 321 is the action wheel, 322 is the driving belt, 33 is the lifting guide rail, 34 is the lifting seat, 35 is the lifting cylinder, 4 is the platform of punching.

Detailed Description

The following description of the embodiments of the present invention will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present invention, for a part, but not all of the embodiments of the present invention, without making any inventive effort.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 8, an on-line punching device and a punching mode thereof are shown, the on-line punching device comprises a punching platform 4 and a bottom frame 1 arranged on the punching platform 4, wherein two guide frames 12, a sliding guide rail 11 and a plurality of translation frames 2 are arranged on the bottom frame 1, the sliding guide rail 11 extends along a film conveying direction, the sliding guide rail 11 is connected with the translation frames 2 in a sliding manner, the translation frames 2 are distributed at intervals along the length direction of the sliding guide rail 11, a plurality of groups of punching assemblies are connected with the translation frames 2 in a sliding manner, and the punching assemblies are used for punching films; the punching assembly comprises two punching frames 21 and two punching seats 24, wherein the punching frames 21 and the punching seats 24 are arranged in a vertically-spaced opposite mode, the two punching frames 21 are arranged in a parallel and spaced mode, a vertical punching cylinder 22 is arranged on the punching frame 21, and the punching cylinder 22 is downwards connected with a punching head 23 and is matched with the punching seats 24 up and down to realize punching processing of the film; specifically, the punching frame 21 and the punching seat 24 are respectively slidably connected to the translation frame 2, wherein the punching frame 21 and the punching seat 24 are respectively locked and fixed by screws.

In this embodiment, a circular punching slot 241 is formed at the top of the punching seat 24, and the punching head 23 is matched with the punching slot 241 up and down to punch the film, where a circle of racks is formed at the end of the punching head 23 for punching.

In this embodiment, a locking handle is provided on the translational frame 2, and the translational frame 2 is locked and fixed on the sliding guide rail 11 through the locking handle.

The underframe 1 is respectively hinged with two swinging frames 13 and a plurality of swinging cylinders 14, the two guiding frames 12 are respectively positioned at the front side and the rear side of the sliding guide rail 11, the swinging frames 13 are arranged between the guiding frames 12 and the sliding guide rail 11, the piston rods of the swinging cylinders 14 are hinged with the swinging frames 13, and the swinging frames 13 and the guiding frames 12 are respectively used for guiding film conveying.

In this embodiment, two press rollers 25 are disposed on the translation frame 2, the two press rollers 25 are disposed at intervals, the two press rollers 25 are disposed in a horizontal direction, and the two press rollers 25 are respectively located above the punching seat 24 to limit the upward movement of the film.

In the present embodiment, a plurality of first guide rollers 121 are rotatably connected to the guide frame 12, and the plurality of first guide rollers 121 are arranged at equal intervals from top to bottom; the swing frame 13 is rotatably connected with a plurality of second guide rollers 131, the plurality of second guide rollers 131 are distributed at equal intervals along the width direction of the swing frame 13, and the plurality of first guide rollers 121 and the plurality of second guide rollers 131 are used for alternately guiding film conveying.

In this embodiment, two traction frames 3 are disposed on the chassis 1, the traction frames 3 are located between the sliding guide rail 11 and the swinging frame 13, two traction rollers 31 are rotatably connected to the traction frames 3, the two traction rollers 31 are vertically opposite, and the two traction rollers 31 are used for conveying the traction film.

In this embodiment, a servo motor 32 and two lifting cylinders 35 are disposed on the traction frame 3, lifting guide rails 33 are disposed on the left and right sides of the traction frame 3 respectively, lifting seats 34 are slidably connected on the lifting guide rails 33, the two lifting seats 34 are connected with the traction roller 31 on the upper side in a common rotation manner, the servo motor 32 is connected with the traction roller 31 on the lower side, and the lifting cylinders 35 are connected with the lifting seats 34 downwards.

In this embodiment, the servo motor 32 is connected with a driving wheel 321, the traction roller 31 located at the lower side is coaxially connected with a driven wheel 311, and the driving wheel 321 is connected with the driven wheel 311 through a transmission belt 322.

In the present embodiment, the chassis 1 is provided with a plurality of third guide rollers 15, and the third guide rollers 15 are provided upstream and downstream of the traction roller 31, respectively.

In this embodiment, a plurality of fourth guide rollers 16 are disposed on the chassis 1, and the fourth guide rollers 16 are disposed at the feeding end and the discharging end of the chassis 1.

In this embodiment, the chassis 1 is provided with a receiving tray 17, and the receiving tray 17 is located directly below the translation frame 1 for receiving the punched waste.

The perforating device of this embodiment sets up in the latter half section of inflation film manufacturing machine, after inflation film manufacturing machine inflation film manufacturing, rectifies the film through deviation correcting device, then pulls to perforating device in and punches, and the discharge end is provided with film coiling mechanism and is used for the film after the rolling punching.

The embodiment further includes a punching mode of the online punching device, including the following steps:

s1, unscrewing screws on the punching frame 21 according to the position of the film to be punched, pushing the punching frame 21 and the punching seat 24 to move until the punching frame moves to a set position, screwing the screws again, adjusting the position corresponding to the translation frame 2, unscrewing a locking handle of the translation frame 2, pushing the translation frame 2 to move until the punching frame moves to the set position, and screwing the locking handle of the translation frame 2 again.

S2, when the machine is started, two lifting cylinders 35 are started first, the two lifting cylinders 35 respectively drive the two lifting seats 34 to move upwards, so that the traction roller 31 on the upper side is far away from the traction roller 31 on the lower side, then manual film threading can be performed, films sequentially pass through the first guide rollers 121 of the two guide frames 12 and the second guide rollers 131 on the two swing frames 13, the first guide rollers 121 and the second guide rollers 131 are used for alternately guiding film conveying, after film threading is completed, the traction roller 31 on the upper side is controlled to reset, a film blowing machine is started to blow films, and the two servo motors 32 are started, so that after a film blowing mechanism of the film blowing machine blows films, the films are continuously conveyed to the punching device of the embodiment so as to drive the traction roller 31 to rotate and convey the films.

S3, when a film setting area passes through the translation frame 2, two servo motors 32 are stopped to stop film conveying, two swinging cylinders 14 and a plurality of punching cylinders 22 are synchronously started, the punching cylinders 22 drive the punching heads 23 to move downwards to match with the punching grooves 241 to punch the film, the swinging cylinders 14 on the feeding side drive the swinging frames 13 to be away from the guide frame 12 so as to increase the travelling distance of the film on the feeding side of the underframe 1, the film is stored, the film continuously input by the unreeling device in the short-time shutdown punching process is adapted, the swinging cylinders 14 on the discharging side drive the swinging frames 13 to be close to the guide frame 12 so as to reduce the travelling distance of the film on the discharging side of the underframe 1, and the film is output.

S4, after punching is completed, restarting the two servo motors 32 to convey the film, and then controlling the swinging cylinders 14 in the conveying process to drive the two swinging frames 13 to reset slowly, and winding the film by the winding device.

Therefore, the film blowing mechanism and the winding device can work normally without stopping the film blowing machine, and the film can be punched.

The above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present invention or modify equivalent embodiments without departing from the scope of the technical solution of the present invention by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the invention without departing from the technical scheme of the invention.

Claims

1. The utility model provides an on-line perforating device, includes platform (4) and chassis (1) of setting on platform (4) of punching, its characterized in that: two guide frames (12), a sliding guide rail (11) and a plurality of translation frames (2) are arranged on the underframe (1), the sliding guide rail (11) extends along the film conveying direction, the sliding guide rail (11) is connected with the translation frames (2) in a sliding manner, the translation frames (2) are distributed at intervals along the length direction of the sliding guide rail (11), the translation frames (2) are connected with a plurality of groups of punching assemblies in a sliding manner, and the punching assemblies are used for punching films;

two swing frames (13) and a plurality of swing cylinders (14) are hinged to the underframe (1) respectively, the two guide frames (12) are located on the front side and the rear side of the sliding guide rail (11) respectively, the swing frames (13) are arranged between the guide frames (12) and the sliding guide rail (11), piston rods of the swing cylinders (14) are hinged to the swing frames (13), and the swing frames (13) and the guide frames (12) are used for guiding film conveying respectively.

2. An on-line perforating device as recited in claim 1, wherein: the punching assembly comprises two punching frames (21) and two punching seats (24), wherein the punching frames (21) are oppositely arranged with the punching seats (24) at intervals, the two punching frames (21) are arranged at intervals in parallel, vertical punching cylinders (22) are arranged on the punching frames (21), and the punching cylinders (22) are downwards connected with punching heads (23) and are matched with the punching seats (24) up and down to realize punching of the film.

3. An on-line perforating device as recited in claim 2, wherein: the punching frame (21) and the punching seat (24) are respectively connected to the translation frame (2) in a sliding mode, and the punching frame (21) and the punching seat (24) are respectively locked and fixed through screws.

4. An on-line perforating device as recited in claim 3, wherein: two press rolls (25) are arranged on the translation frame (2), the two press rolls (25) are arranged at intervals, the two press rolls (25) are arranged in the horizontal direction, and the two press rolls (25) are respectively positioned above the punching seat (24) and used for limiting the upward movement of the film.

5. The on-line perforating device as recited in claim 4 wherein: a plurality of first guide rollers (121) are rotatably connected to the guide frame (12), and the first guide rollers (121) are arranged at equal intervals from top to bottom; the swing frame (13) is rotationally connected with a plurality of second guide rollers (131), the second guide rollers (131) are distributed at equal intervals along the width direction of the swing frame (13), and the first guide rollers (121) and the second guide rollers (131) are used for alternately guiding film conveying.

6. An in-line perforating device as defined in claim 5, wherein: two traction frames (3) are arranged on the underframe (1), the traction frames (3) are located between the sliding guide rail (11) and the swinging frame (13), two traction rollers (31) are rotatably connected to the traction frames (3), the two traction rollers (31) are oppositely arranged up and down, and the two traction rollers (31) are used for conveying traction films.

7. The on-line perforating device as recited in claim 6, wherein: be provided with servo motor (32), two lift cylinders (35) on traction frame (3), the left and right sides of traction frame (3) is provided with lift guide rail (33) respectively, sliding connection has lift seat (34) on lift guide rail (33), two traction roller (31) that are located the upside are connected in common rotation of lift seat (34), servo motor (32) connect traction roller (31) that are located the downside, lift cylinder (35) connect lift seat (34) downwards.

8. The on-line perforating device as recited in claim 7, wherein: a plurality of third guide rollers (15) are arranged on the underframe (1), and the third guide rollers (15) are respectively arranged at the upstream and the downstream of the traction roller (31).

9. The on-line perforating device as recited in claim 8 wherein: the novel feeding device is characterized in that a plurality of fourth guide rollers (16) are arranged on the underframe (1), and the fourth guide rollers (16) are arranged at the feeding end and the discharging end of the underframe (1).

10. The method of punching an on-line punch device according to claim 9, wherein: the method comprises the following steps:

s1, unscrewing screws on a perforating frame (21) according to the position of the film to be perforated, pushing the perforating frame (21) to move until the perforating frame moves to a set position, and re-screwing the screws;

s2, starting two servo motors (32) to drive the traction roller (31) to rotate and convey the film;

s3, when a film-set area passes through the translation frame (2), stopping two servo motors (32) to stop film conveying, synchronously starting two swinging cylinders (14) and a plurality of punching cylinders (22), wherein the punching cylinders (22) drive punching heads (23) to move downwards to punch the film, the swinging cylinders (14) on the feeding side drive the swinging frame (13) to be far away from the guide frame (12) so as to store the film, and the swinging cylinders (14) on the discharging side drive the swinging frame (13) to be close to the guide frame (12) so as to output the film;

s4, after punching is completed, restarting the two servo motors (32) to convey the film, and then controlling the swinging cylinders (14) in the conveying process to drive the two swinging frames (13) to reset slowly.