CN216807488U

CN216807488U - Anti-adhesion automatic cutting device for film production

Info

Publication number: CN216807488U
Application number: CN202123177887.6U
Authority: CN
Inventors: 刘益华
Original assignee: Jiangyin Sanma Plastic Industry Co ltd
Current assignee: Jiangyin Sanma Plastic Industry Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-24
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an anti-adhesion automatic cutting device for film production, which comprises a box body, wherein a winding assembly is arranged on an inner shaft of the box body, a weighing plate is fixedly arranged in the middle end of the box body, the anti-adhesion automatic cutting device also comprises a positioning frame which is arranged in the middle end of the top of the box body, a lifting frame is arranged at the bottom of the positioning frame in a penetrating manner, a resistance spring is embedded in the bottom of the lifting frame, a positioning rod is arranged at the bottom of the middle end of the positioning frame, a sliding block is positioned in a sliding groove, a connecting pipe is arranged at the opening position of the bottom of the sliding groove, a cutting knife is positioned below a fixed plate, an exhaust hole is formed in the side surface of the exhaust groove, a positioning plate is connected to the top end of the cutting knife through a rotating shaft, a limiting rod is arranged on the inner wall of the top end of the positioning plate, and a limiting block is arranged at the middle end of the limiting rod in a penetrating manner. This anti-adhesion's automatic cutout device is used in film production can prevent that the film from gluing on the cutting knife, still conveniently changes the cutting knife.

Description

Anti-adhesion automatic cutting device for film production

Technical Field

The utility model relates to the technical field of film cutting, in particular to an anti-adhesion automatic cutting device for film production.

Background

The film will carry out the rolling to it after becoming the output, need cut off the film after the rolling is accomplished, then the rolling again, or the manual work cuts off during cutting off, or cuts with film cutting device, cuts with film cutting device mostly for the convenience, however current film cutting device mostly has following problem:

present film cutting device is at the cutting in-process, and the easy adhesion of film after cutting off is on the cutting knife surface, needs artifical manual with the film separation, wastes time and energy, has reduced the production efficiency of film, inconvenient with film autosegregation to the cutting knife mostly counts with advancing device as an organic whole, after the cutting knife uses for a long time, the cutting edge can take place wearing and tearing, for the planarization that guarantees to cut off, need change the cutting knife to the cutting knife, but the inconvenient change cutting knife of current equipment.

In order to solve the above problems, innovative design based on the original film cutting device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-adhesion automatic cutting device for film production, which solves the problems that the film cutting device in the background technology is inconvenient to automatically separate the film and replace a cutting knife.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-adhesion automatic cutting device for film production comprises a box body, wherein a coiling assembly is arranged on an inner shaft of the box body, a weighing plate is fixedly arranged in the middle end of the box body, and a cutting groove is formed in the top end of the weighing plate;

further comprising:

a positioning frame which is arranged in the middle end of the top of the box body, the bottom of the positioning frame is provided with a lifting frame in a penetrating way, the top end of the lifting frame is fixedly connected with an air pump, the air pump is arranged on the inner wall of the middle end of the top of the box body, a resistance spring is arranged in the bottom of the lifting frame in a penetrating way, the end part of the resistance spring is fixedly connected with a fixed rod, the fixed rod is arranged above the weighing plate, the bottom of the middle end of the positioning frame is provided with a positioning rod, the positioning rod is arranged in the bottom of the lifting frame in a penetrating way, the bottom of the positioning rod is provided with a sliding block, the sliding block is arranged in a sliding groove, the sliding groove is arranged in a fixed plate, the fixed plate is fixedly arranged on the middle end of the bottom of the lifting frame, the opening position of the bottom of the sliding groove is provided with a connecting pipe, the top end of the connecting pipe is fixed on the inner wall of the bottom of the sliding groove through a sealing ring, the connecting pipe is fixedly arranged on the top end of a cutting knife, the cutting knife is arranged below the fixed plate, an exhaust groove is formed in the cutting knife and is communicated with the connecting pipe, and an exhaust hole is formed in the side face of the exhaust groove and is formed in the outer wall of the cutting knife;

the locating plate, its pivot is connected in the cutting knife top, be equipped with the gag lever post on the locating plate top inner wall, and the gag lever post is located the constant head tank to the constant head tank is seted up on the fixed plate outer wall, the gag lever post middle-end runs through and installs the stopper, and the stopper is located the spacing inslot, and the spacing inslot is seted up in the constant head tank top, stopper top fixedly connected with limit spring, and limit spring installs at the spacing inslot.

Preferably, the fixed rods elastically slide in the bottom of the lifting frame through the resistance springs, the two fixed rods are symmetrically arranged at the bottom of the lifting frame, and the two fixed rods can fix the position of the film and facilitate cutting.

Preferably, the sliding block is attached to the sliding groove, and the sliding block and the sliding groove form a sliding structure to form an air suction and exhaust structure, so that the air suction and exhaust device is convenient to use at the back.

Preferably, the exhaust holes are uniformly distributed in the cutting knife and are communicated with the exhaust groove, the exhaust groove is communicated with the sliding groove through a connecting pipe and is used for air suction and exhaust, and the exhaust can prevent the film from being stuck on the cutting knife.

Preferably, gag lever post and constant head tank are arc structural design, and the constant head tank symmetry is provided with two on the fixed plate outer wall, restricts the position of cutting knife, guarantees the stability of cutting knife when using.

Preferably, the limiting block elastically slides in the limiting groove through a limiting spring, is in an L-shaped structural design, fixes the position of the limiting rod, and fixes the position of the cutting knife for the second time.

Compared with the prior art, the utility model has the beneficial effects that:

1. the automatic cutting device for the anti-adhesion film production is provided with the sliding block and the exhaust hole, the position of the positioning rod is fixed, when the fixed plate slides downwards, the sliding block is attached and slides upwards in the sliding groove relative to the fixed plate, gas is sucked into the sliding groove through the exhaust hole, the exhaust groove and the connecting pipe, after the film is cut by the cutting knife, the fixed plate slides upwards, the sliding block is attached and slides downwards in the sliding groove relative to the fixed plate, the gas is discharged through the connecting pipe, the exhaust groove and the exhaust hole, and the film adhered to the outer wall of the cutting knife is blown off, so that the film is prevented from being adhered to the cutting knife;

2. this automatic cutout device is used in antiseized even film production through being provided with locating plate and stopper, with both sides stopper upwards slip, makes the stopper bottom leave the locating plate, and after the locating plate lost the restriction, the pulling locating plate, the locating plate drove the gag lever post and leaves the constant head tank, makes the cutting knife lose the restriction and can take off, realizes conveniently changing the cutting knife.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top sectional view of a weighing plate according to the present invention;

FIG. 3 is an enlarged view of the cutting knife of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

In the figure: 1. a box body; 2. a winding component; 3. a weighing plate; 4. cutting the groove; 5. a positioning frame; 6. a lifting frame; 61. a resistance spring; 7. an air pump; 8. fixing the rod; 9. positioning a rod; 91. a slider; 10. a sliding groove; 11. a fixing plate; 12. a connecting pipe; 13. a cutting knife; 131. an exhaust groove; 132. an exhaust hole; 14. positioning a plate; 15. a limiting rod; 151. positioning a groove; 16. a limiting block; 17. a limiting groove; 18. and a limiting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-adhesion automatic cutting device for film production comprises a box body 1, wherein a winding assembly 2 is mounted on an inner shaft of the box body 1, a weighing plate 3 is fixedly mounted in the middle end of the box body 1, and a cutting groove 4 is formed in the top end of the weighing plate 3;

the lifting device also comprises a positioning frame 5 which is arranged in the middle end of the top of the box body 1, a lifting frame 6 is arranged at the bottom of the positioning frame 5 in a penetrating way, an air pump 7 is fixedly connected with the top end of the lifting frame 6, the air pump 7 is arranged on the inner wall of the middle end of the top of the box body 1, a resistance spring 61 is arranged in the bottom of the lifting frame 6 in a penetrating way, the end part of the resistance spring 61 is fixedly connected with a fixed rod 8, the fixed rod 8 is positioned above the weighing plate 3, a positioning rod 9 is arranged at the bottom of the middle end of the positioning frame 5, the positioning rod 9 is arranged at the bottom of the lifting frame 6 in a penetrating way, a sliding block 91 is arranged at the bottom of the positioning rod 9, the sliding block 91 is positioned in a sliding groove 10, the sliding groove 10 is arranged in a fixed plate 11, the fixed plate 11 is fixedly arranged on the middle end of the bottom of the lifting frame 6, a connecting pipe 12 is arranged at the opening position of the bottom of the sliding groove 10, and the top end of the connecting pipe 12 is fixed on the inner wall of the bottom of the sliding groove 10 through a sealing ring, the connecting pipe 12 is fixedly arranged at the top end of the cutting knife 13, the cutting knife 13 is positioned below the fixing plate 11, an exhaust groove 131 is formed in the cutting knife 13, the exhaust groove 131 is communicated with the connecting pipe 12, an exhaust hole 132 is formed in the side face of the exhaust groove 131, and the exhaust hole 132 is formed in the outer wall of the cutting knife 13; the fixed rod 8 elastically slides in the bottom of the lifting frame 6 through the resistance spring 61, two fixed rods 8 are symmetrically arranged at the bottom of the lifting frame 6, the sliding block 91 is attached to the sliding groove 10, the sliding block 91 and the sliding groove 10 form a sliding structure, the exhaust holes 132 are uniformly distributed in the cutting knife 13, the exhaust holes 132 are communicated with the exhaust groove 131, and the exhaust groove 131 is communicated with the sliding groove 10 through the connecting pipe 12; as shown in fig. 1-4, the winding assembly 2 is started to wind the film, after the winding is completed, the winding assembly 2 is closed, the air pump 7 is started, the air pump 7 can push the lifting frame 6 to descend, the lifting frame 6 can push the fixing rods 8 to make the fixing rods 8 contact with the film, the film is forced to descend until the fixing rods 8 contact with the weighing plate 3, the two fixing rods 8 fix the position of the film, the lifting frame 6 continues to descend to force the fixing rods 8 to enter the concave position at the bottom of the lifting frame 6, the lifting frame 6 can push the fixing plate 11 to descend at the same time, when the fixing plate 11 descends, the sliding block 91 is attached and slides upwards in the sliding groove 10 relative to the fixing plate 11, air is sucked into the sliding groove 10 through the air exhaust hole 132, the air exhaust groove 131 and the connecting pipe 12, the fixing plate 11 can push the cutting knife 13 to descend synchronously, the cutting knife 13 can enter the cutting groove 4 to cut off the film, and then the air pump 7 can pull the lifting frame 6 to move upwards, the fixing rod 8 is gradually released from the limit and is gradually popped by the resistance spring 61 until the fixing rod 8 leaves the weighing plate 3, the fixing rod 8 is completely popped, meanwhile, the fixing plate 11 rises, the sliding block 91 is attached and slides downwards in the sliding groove 10 relative to the fixing plate 11, gas is discharged through the connecting pipe 12, the exhaust groove 131 and the exhaust hole 132, and a film adhered to the outer wall of the cutting knife 13 is blown off, so that the film is prevented from being adhered to the cutting knife 13;

the positioning plate 14 is provided with a rotating shaft connected to the top end of the cutting knife 13, a limiting rod 15 is arranged on the inner wall of the top end of the positioning plate 14, the limiting rod 15 is located in a positioning groove 151, the positioning groove 151 is formed in the outer wall of the fixing plate 11, a limiting block 16 is installed at the middle end of the limiting rod 15 in a penetrating mode, the limiting block 16 is located in a limiting groove 17, the limiting groove 17 is formed above the positioning groove 151, a limiting spring 18 is fixedly connected to the top end of the limiting block 16, the limiting spring 18 is installed in the limiting groove 17, the limiting rod 15 and the positioning groove 151 are both in arc-shaped structural design, two positioning grooves 151 are symmetrically formed in the outer wall of the fixing plate 11, the limiting block 16 elastically slides in the limiting groove 17 through the limiting spring 18, and the limiting block 16 is in an L-shaped structural design; as shown in fig. 1 and fig. 3-5, when the device is used for a long time, the cutting knife 13 is damaged to a certain extent and needs to be replaced, the limiting block 16 is slid to make the limiting block 16 slide upwards, the bottom of the limiting block 16 leaves the limiting rod 15, so that the limiting rod 15 loses the limitation, the positioning plate 14 is pulled, the positioning plate 14 drives the limiting rod 15 to leave the positioning groove 151, so that the cutting knife 13 loses the limitation, the cutting knife 13 drives the connecting pipe 12 to leave the opening at the bottom of the sliding groove 10, the disassembly of the cutting knife 13 is completed, when the cutting knife 13 is installed, the connecting pipe 12 is pushed into the sliding groove 10 first, so that the connecting pipe 12 and the sliding groove 10 are the same, then the limiting block 16 is loosened after the limiting rod 15 enters the positioning groove 151 in the same manner, the limiting block 16 is bounced downwards by the limiting spring 18, so that the limiting block 16 penetrates through the middle end of the limiting rod 15, and fixes the position of the limiting rod 15, the connection between the cutting blade 13 and the fixing plate 11 is fixed.

The working principle is as follows: when the automatic cutting device for the anti-adhesion film production is used, as shown in figures 1-5, the winding component 2 is started firstly, after the winding is finished, the rolling component 2 is closed, the air pump 7 is started, the lifting frame 6 drives the fixed rod 8 and the fixed plate 11 to descend synchronously, the fixed rod 8 extrudes the film to be contacted with the weighing plate 3, when the fixing plate 11 descends, the slide block 91 will ascend relative to the fixing plate 11 to suck the air into the slide groove 10, the cutter 13 enters the cutting groove 4 to cut off the film, the air pump 7 will pull the fixing rod 8 and the fixing plate 11 to slide upwards, the fixing rod 8 will be popped up and reset by the resistance spring 61, and at the same time when the fixing plate 11 rises, the sliding block 91 slides downwards relative to the fixing plate 11, and the gas in the sliding groove 10 is exhausted through the connecting pipe 12, the exhaust groove 131 and the exhaust hole 132, and the gas blows off the film adhered on the outer wall of the cutting knife 13;

when the cutting knife 13 needs to be replaced, the sliding limiting block 16 and the limiting block 16 leave the limiting rod 15, the positioning plate 14 is pulled, the limiting rod 15 slides out of the positioning groove 151, the cutting knife 13 loses the limitation, the cutting knife 13 is pulled downwards, the connecting pipe 12 is forced to leave the sliding groove 10, and the detachment of the cutting knife 13 is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An anti-adhesion automatic cutting device for film production comprises a box body (1), wherein a coiling assembly (2) is mounted on an inner shaft of the box body (1), a weighing plate (3) is fixedly mounted in the middle end of the box body (1), and a cutting groove (4) is formed in the top end of the weighing plate (3);

the method is characterized in that: further comprising:

the device comprises a positioning frame (5) which is arranged in the middle end of the top of a box body (1), wherein a lifting frame (6) is arranged at the bottom of the positioning frame (5) in a penetrating way, an air pump (7) is fixedly connected to the top end of the lifting frame (6), the air pump (7) is arranged on the inner wall of the middle end of the top of the box body (1), a resistance spring (61) is arranged in the bottom of the lifting frame (6) in an embedded way, a fixing rod (8) is fixedly connected to the end part of the resistance spring (61), the fixing rod (8) is positioned above a weighing plate (3), a positioning rod (9) is arranged at the bottom of the middle end of the positioning frame (5), the positioning rod (9) is arranged at the bottom of the lifting frame (6) in a penetrating way, a sliding block (91) is arranged at the bottom of the positioning rod (9), the sliding block (91) is positioned in a sliding groove (10), the sliding groove (10) is arranged in a fixing plate (11), and the fixing plate (11) is fixedly arranged at the middle end of the bottom of the lifting frame (6), the connecting pipe (12) is arranged at the opening position of the bottom of the sliding groove (10), the top end of the connecting pipe (12) is fixed on the inner wall of the bottom of the sliding groove (10) through a sealing ring, the connecting pipe (12) is fixedly installed at the top end of the cutting knife (13), the cutting knife (13) is located below the fixing plate (11), an exhaust groove (131) is formed in the cutting knife (13), the exhaust groove (131) is communicated with the connecting pipe (12), an exhaust hole (132) is formed in the side face of the exhaust groove (131), and the exhaust hole (132) is formed in the outer wall of the cutting knife (13);

locating plate (14), its pivot is connected in cutting knife (13) top, be equipped with gag lever post (15) on locating plate (14) top inner wall, and gag lever post (15) are located constant head tank (151) to set up on fixed plate (11) outer wall constant head tank (151), gag lever post (15) middle-end is run through and is installed stopper (16), and stopper (16) are located spacing groove (17) to set up in constant head tank (151) top spacing groove (17), stopper (16) top fixedly connected with spacing spring (18), and spacing spring (18) install in spacing groove (17).

2. The automatic cutting device for the production of the anti-adhesion film according to claim 1, wherein: the fixing rods (8) elastically slide in the bottom of the lifting frame (6) through the resistance springs (61), and two fixing rods (8) are symmetrically arranged at the bottom of the lifting frame (6).

3. The automatic cutting device for the production of the anti-adhesion film according to claim 1, wherein: the sliding block (91) is attached to the sliding groove (10), and the sliding block (91) and the sliding groove (10) form a sliding structure.

4. The automatic cutting device for the production of the anti-adhesion film according to claim 1, wherein: the exhaust holes (132) are uniformly distributed in the cutting knife (13), the exhaust holes (132) are communicated with the exhaust groove (131), and the exhaust groove (131) is communicated with the sliding groove (10) through a connecting pipe (12).

5. The automatic cutting device for the production of the anti-adhesion film according to claim 1, wherein: gag lever post (15) and constant head tank (151) are arc structural design, and constant head tank (151) symmetry is provided with two on fixed plate (11) outer wall.

6. The automatic cutting device for the production of the anti-adhesion film according to claim 1, wherein: the limiting block (16) elastically slides in the limiting groove (17) through a limiting spring (18), and the limiting block (16) is designed to be L-shaped.