CN212424800U

CN212424800U - PVDC is coiling mechanism for membrane

Info

Publication number: CN212424800U
Application number: CN202020646868.XU
Authority: CN
Inventors: 张文芳; 谢光寿; 冼毅坚; 陈明刚
Original assignee: Qinhuangdao Hengqi Technology Co ltd
Current assignee: Qinhuangdao Hengqi Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-29
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a PVDC membrane is with coiling mechanism, which comprises a frame, the inboard of frame is equipped with the inflatable axle, a curb plate of frame is fixed with the motor, the output shaft of motor is connected with one end of inflatable axle, the other end of inflatable axle is equipped with boss rather than coaxial, the opposite side board that the curb plate of frame and motor are relative is equipped with the tight mechanism in top of location boss, and this curb plate upper portion is equipped with the breach of letting out, the tight mechanism in top includes the mount pad, the side of mount pad is equipped with cylinder one, the flexible end of cylinder one is equipped with the thimble with boss tip taper groove adaptation, the tight mechanism in top still includes the drive arrangement who promotes the mount pad and remove; the inner side of the frame is also provided with a guide roller, and two opposite side walls of the frame are symmetrically provided with adjusting mechanisms for adjusting the height of the guide roller. The utility model discloses need not to tear open after the rolling is accomplished and get the gas shaft that rises and directly push away material, convenient and fast reduces intensity of labour, has improved rolling efficiency greatly.

Description

PVDC is coiling mechanism for membrane

Technical Field

The utility model relates to a PVDC packaging film processing technology field specifically is a coiling mechanism for PVDC membrane.

Background

PVDC (a chinese name: polyvinylidene chloride) is widely used for packaging in the fields of sheets, pipes, foods and the like because of its characteristics such as high barrier property, high toughness, good heat shrinkability and chemical stability. The existing PVDC membrane winding device adopts an active winding mode, a paper tube is sleeved on an air expansion shaft, then the air expansion shaft is fixedly installed, a motor drives the air expansion shaft to rotate to wind, the air expansion shaft needs to be detached after the paper tube is wound, then the paper tube is taken down, the air expansion shaft is installed again after the paper tube is replaced, the next winding operation is carried out, the air expansion shaft needs to be frequently detached and installed, the labor intensity is increased, the winding efficiency is reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a PVDC is coiling mechanism for membrane, need not to tear open after the rolling is accomplished and get the inflatable shaft and directly push away material, convenient and fast reduces intensity of labour, has improved rolling efficiency greatly, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PVDC film winding device comprises a rack, wherein an air expansion shaft is arranged on the inner side of the rack, a motor is fixed on one side plate of the rack, an output shaft of the motor is connected with one end of the air expansion shaft, a boss coaxial with the air expansion shaft is arranged at the other end of the air expansion shaft, a jacking mechanism for positioning the boss is arranged on the other side plate of the rack opposite to the side plate where the motor is located, the upper part of the side plate is provided with a yielding notch, the jacking mechanism comprises a mounting seat, a first air cylinder is arranged on the side surface of the mounting seat, a thimble adaptive to a conical groove at the end part of the boss is arranged at the telescopic end of the first air cylinder, and the jacking mechanism further comprises a driving; the inner side of the frame is also provided with guide rollers, and two opposite side walls of the frame are symmetrically provided with adjusting mechanisms for adjusting the heights of the guide rollers.

Preferably, the frame is equipped with the ejecting mechanism who is used for ejecting the membrane book after the membrane material rolling, and ejecting mechanism is equipped with the notch that the air feed rises the axle and pass including the push pedal that is "L" shape with the air-swelling axle vertically curb plate of push pedal, and the boss of air-swelling axle is kept away from to this perpendicular curb plate, and the lateral wall of frame is equipped with the cylinder two that the drive push pedal removed, and the curb plate that the push pedal is parallel with the air-swelling axle is equipped with the connecting plate, and the connecting plate passes the cross slot on the lateral wall of frame and is connected with the flexible end.

Preferably, the notch is a U-shaped groove, and the size of the notch is larger than that of the inflatable shaft.

Preferably, the driving device is one of an electric push rod, a servo motor screw rod mechanism or an air cylinder.

Preferably, adjustment mechanism includes the backup pad, and the one end of backup pad is rotated with the tip that corresponds of deflector roll and is connected, and the other end and the frame of backup pad are rotated and are connected, and adjustment mechanism still including promoting the rotatory cylinder three of backup pad, the flexible end of cylinder three is articulated with the backup pad, and the bottom of cylinder three is articulated with the frame.

Compared with the prior art, the beneficial effects of the utility model are that: this PVDC is coiling mechanism for membrane, paper tube cover is on the inflatable shaft during the rolling, and cylinder one promotes the thimble and withstands the boss of inflatable shaft tip, and the motor drives the inflatable shaft rotatory afterwards, and after the rolling was accomplished, cylinder one withdraws the thimble and drive arrangement drive actuating cylinder one and withdraw from this position simultaneously, and cylinder two promotes the push pedal and removes afterwards, and the push pedal is released the membrane book after the rolling was accomplished together with the paper tube, need not to tear the inflatable shaft of getting and directly pushes away the material, and convenient and fast reduces intensity of labour, has improved rolling efficiency greatly.

Drawings

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

fig. 2 is a top view of the present invention.

In the figure: the device comprises a motor 1, a notch 2, a guide roller 3, a cylinder three 4, a support plate 5, a mounting seat 6, a cylinder one 7, a thimble 8, a boss 9, an air expansion shaft 10, a rack 11, a push plate 12, a driving device 13, a connecting plate 14 and a cylinder two 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a PVDC film winding device comprises a rack 11, wherein an air expansion shaft 10 is arranged on the inner side of the rack 11, a motor 1 is fixed on one side plate of the rack 11, an output shaft of the motor 1 is connected with one end of the air expansion shaft 10, a boss 9 coaxial with the air expansion shaft 10 is arranged at the other end of the air expansion shaft 10, a jacking mechanism for positioning the boss 9 is arranged on the other side plate of the rack 11 opposite to the side plate where the motor 1 is located, a yielding notch is formed in the upper portion of the side plate, the jacking mechanism comprises an installation seat 6, a cylinder I7 is arranged on the side surface of the installation seat 6, a thimble 8 matched with a conical groove in the end portion of the boss 9 is arranged at the telescopic end of the cylinder I7, and the jacking mechanism further comprises a; the inner side of the frame 11 is also provided with a guide roller 3, two opposite side walls of the frame 11 are symmetrically provided with adjusting mechanisms for adjusting the height of the guide roller 3, a thimble 8 is matched with a boss 9 at the end part of an air expansion shaft during winding, a motor 1 drives the air expansion shaft 10 to rotate, the winding operation of a film material is realized, a cylinder I7 retracts the thimble 8 after the winding is completed, and meanwhile, a driving device 13 drives the cylinder I7 to withdraw from the position, so that the film roll is conveniently withdrawn from the position without detaching the air expansion shaft, the operation is convenient and rapid, the labor intensity is reduced, and the winding efficiency is greatly improved;

the frame 11 is provided with a pushing mechanism for pushing out a film roll after the film material is rolled, the pushing mechanism comprises an L-shaped push plate 12, a side plate, perpendicular to the air expansion shaft 10, of the push plate 12 is provided with a notch 2 for the air expansion shaft 10 to pass through, the perpendicular side plate is far away from a boss 9 of the air expansion shaft 10, the side wall of the frame 11 is provided with a second air cylinder 15 for driving the push plate 12 to move, a side plate, parallel to the air expansion shaft 10, of the push plate 12 is provided with a connecting plate 14, the connecting plate 14 passes through a transverse groove in the side wall of the frame 11 and is connected with a telescopic end of the second air cylinder 15, the notch 2 is a U-shaped groove, the size of the notch 2 is larger than that of the air expansion shaft 10, the second air cylinder 15 acts after the film material is rolled through the pushing mechanism, and the push plate;

the driving device 13 is one of an electric push rod, a servo motor screw rod mechanism or an air cylinder;

adjustment mechanism includes backup pad 5, and the one end of backup pad 5 is rotated with the tip that corresponds of deflector roll 3 and is connected, and the other end and the frame 11 of backup pad 5 rotate to be connected, and adjustment mechanism still includes the cylinder three 4 that promotes backup pad 5 rotation, and the flexible end of cylinder three 4 is articulated with backup pad 5, and the bottom of cylinder three 4 is articulated with frame 11, and cylinder three 4 drives backup pad 5 and deflects, can adjust the height of deflector roll 3.

The working principle is as follows: when the film winding machine is used, a film material is wound on a paper tube on the surface of an air expansion shaft 10 through a guide roller 3, the paper tube is tightly clamped by an expansion block protrusion on the air expansion shaft 7 after the air expansion shaft 7 is inflated, a first air cylinder 7 acts and extends out of a thimble 8, the thimble 8 is matched with a boss 9 at the end part of the air expansion shaft, a motor 1 is started, the motor 1 drives the air expansion shaft 10 to rotate, the air expansion shaft 10 winds the film material, when the film roll reaches a specified diameter, the motor 1 stops and cuts the film material, the expansion block on the air expansion shaft 10 after air is exhausted falls down to the paper tube and is loosened, a second air cylinder 15 acts, a push plate 12 pushes the wound film roll out together with the paper tube, and then a new paper tube is sleeved on the air expansion shaft.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coiling mechanism for PVDC membrane, includes frame (11), its characterized in that: an air expansion shaft (10) is arranged on the inner side of the rack (11), a motor (1) is fixed on one side plate of the rack (11), an output shaft of the motor (1) is connected with one end of the air expansion shaft (10), a boss (9) coaxial with the air expansion shaft is arranged at the other end of the air expansion shaft (10), a jacking mechanism for positioning the boss (9) is arranged on the other side plate of the rack (11) opposite to the side plate where the motor (1) is located, a yielding notch is formed in the upper portion of the side plate, the jacking mechanism comprises an installation seat (6), a first air cylinder (7) is arranged on the side surface of the installation seat (6), a thimble (8) matched with a conical groove in the end portion of the boss (9) is arranged at the telescopic end of the first air cylinder (7), and the jacking mechanism further comprises a driving device (13); the inner side of the frame (11) is also provided with guide rollers (3), and two opposite side walls of the frame (11) are symmetrically provided with adjusting mechanisms for adjusting the heights of the guide rollers (3).

2. The winding device for the PVDC film as set forth in claim 1, wherein: frame (11) are equipped with the ejecting mechanism who is used for ejecting the membrane book after the membrane material rolling, ejecting mechanism is including push pedal (12) that is "L" shape, push pedal (12) and inflatable shaft (10) vertically curb plate are equipped with notch (2) that supply inflatable shaft (10) to pass, and boss (9) of inflatable shaft (10) are kept away from to this perpendicular curb plate, the lateral wall of frame (11) is equipped with two (15) of cylinder that drive push pedal (12) removed, push pedal (12) are equipped with connecting plate (14) with the parallel curb plate of inflatable shaft (10), connecting plate (14) pass the cross slot on frame (11) lateral wall and are connected with the flexible end of two (15) of cylinder.

3. The winding device for the PVDC film as set forth in claim 2, wherein: the notch (2) is a U-shaped groove, and the size of the notch (2) is larger than that of the inflatable shaft (10).

4. The winding device for the PVDC film as set forth in claim 1, wherein: the driving device (13) is one of an electric push rod, a servo motor screw rod mechanism or an air cylinder.

5. The winding device for the PVDC film as set forth in claim 1, wherein: adjustment mechanism includes backup pad (5), and the one end of backup pad (5) is rotated with the tip that corresponds of deflector roll (3) and is connected, and the other end and frame (11) of backup pad (5) rotate and are connected, and adjustment mechanism is still including promoting the rotatory cylinder three (4) of backup pad (5), and the flexible end of cylinder three (4) is articulated with backup pad (5), and the bottom of cylinder three (4) is articulated with frame (11).