CN218256901U

CN218256901U - Film discharging mechanism of PE film butt joint machine

Info

Publication number: CN218256901U
Application number: CN202222467144.0U
Authority: CN
Inventors: 孙忠全; 崔广龙; 闫同君
Original assignee: Beijing Hantang Chunyu Technology Co ltd
Current assignee: Beijing Hantang Chunyu Technology Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-01-10
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a film discharging mechanism of a PE film butt-joint machine, which comprises a mounting plate, wherein a film hanging cylinder is fixed at the front end of the top of the mounting plate, a first stop dog, a second stop dog and a third stop dog are respectively arranged in through holes at the front part, the middle part and the rear part of the film hanging cylinder, a rotary drum is arranged at the central part of the film hanging cylinder, the rear end of the rotary drum is rotationally connected with the mounting plate, a first shrinkage groove, a second shrinkage groove and a third shrinkage groove are respectively arranged on the outer side walls at the front part, the middle part and the rear part of the rotary drum, a rotary cover is fixed at the front end of the film hanging cylinder, and the rotary cover is fixedly connected with the front end of the rotary drum; and a pair of film guide rollers is arranged on the front side wall of the bottom of the mounting plate. The utility model discloses a three kinds of dogs can evenly tie respectively at the middle part of three PE membrane coil stock, rock when can avoiding the coil stock to rotate, and make things convenient for control dog to zoom to be convenient for dismouting PE membrane coil stock.

Description

Film discharging mechanism of PE film butt joint machine

Technical Field

The utility model relates to a demolding technical field, concretely relates to PE membrane butt joint machine's play membrane mechanism.

Background

The sealing strips are required to be used for automobile doors, automobile windows, front and rear windshields, engine covers, trunk lids and the like of automobiles, and can play roles in water proofing, dust proofing, sound insulation, heat insulation, shock absorption, decoration and the like. However, factory newly fabricated weatherstrips are strip-like and require cutting and closed-loop bonding. The closed-loop bonding is often used as a PE film butt-joint machine for bonding a strip-shaped sealing strip into a closed annular sealing strip for practical use.

The demolding mechanism is an important part of a PE film butt joint machine and is used for supporting and positioning PE film coiled materials, chinese patent discloses a PE film demolding mechanism and a PE film welding machine (No. CN 211334624U), a punching part is simultaneously arranged in a film pulling-up part in the PE film demolding mechanism of the patent technology, punching can be performed when PE films are clamped and fixed, a PE film adjusting plate is arranged at the top of the film pulling-up part, the position of the PE films can be adjusted, normal bonding of sealing strips and the PE films is met, however, the PE film coiled materials do not slide left and right on a die hanging sleeve completely depending on blocking of a damping block, the damping block only covers the upper right end of the PE film coiled materials, the binding to the lower left end of the coiled materials is small, and the PE film coiled materials are easy to shake left and right when the coiled materials rotate to discharge materials.

Therefore, the technical personnel in the field provide a film discharging mechanism of a PE film butting machine to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a film discharging mechanism of PE film butt-joint machine, which comprises a mounting plate, wherein a film hanging cylinder is fixed at the front end of the top of the mounting plate, a first stop dog, a second stop dog and a third stop dog are respectively arranged in through holes at the front part, the middle part and the rear part of the film hanging cylinder, a rotary cylinder is arranged at the central part of the film hanging cylinder, the rear end of the rotary cylinder is rotatably connected with the mounting plate, a first shrinkage groove, a second shrinkage groove and a third shrinkage groove are respectively arranged on the outer side walls at the front part, the middle part and the rear part of the rotary cylinder, a rotary cover is fixed at the front end of the film hanging cylinder, and the rotary cover is fixedly connected with the front end of the rotary cylinder; and a pair of film guide rollers is arranged on the front side wall of the bottom of the mounting plate.

Preferably, the following components: the parts of the first check block, the second check block and the third check block, which are inserted into the film hanging cylinder, are respectively connected to the inner side wall of the film hanging cylinder through a first spring.

Preferably, the following components: the center part of spiral cover is provided with the side and cuts the mounting hole that is the cross, a plurality of breach that sets up on the front end lateral wall of mounting hole is the bayonet socket.

Preferably, the following components: an anti-rotation part is arranged in the film hanging cylinder.

Preferably: the anti-rotation part structurally comprises a press head, a central shaft and a second spring, wherein a plurality of bumps arranged on the edge of the press head are clamping blocks, the press head is arranged at the front part of the mounting hole, and each clamping block is clamped into one bayonet; the front part of the central shaft extends into the mounting hole and is fixedly connected with the press head, the middle part of the central shaft is arranged at the central part of the rotary drum, and the rear part of the central shaft is connected in the mounting plate in a front-back sliding manner; the second spring is sleeved on a central shaft in the middle of the mounting hole.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a dog and No. two dog constraint a PE membrane coil stock, no. two dog and No. three dog constraint a PE membrane coil stock, no. three dog and mounting panel constraint a PE membrane coil stock, and the dog evenly keeps off at the middle part of PE membrane coil stock, can avoid because the inhomogeneous pivoted PE membrane coil stock that causes of constraint position rocks.

2. The utility model rotates the spiral cover clockwise by an angle to make the first stop block aligned with the first shrinkage groove and then retract into the film hanging cylinder, so that a PE film coil stock at the front end can be taken down forwards; then the rotary cover is rotated clockwise by an angle, so that the second stop block is aligned with the second shrinkage groove and then is retracted into the film hanging cylinder, and a middle PE film coil stock can be taken down forwards; then the rotary cover is rotated clockwise by an angle, so that the third stop block is aligned with the third shrinkage groove and then is retracted into the film hanging cylinder, and a PE film coil material at the rear part can be taken down forwards; the PE film coil stock can be installed one by gradually rotating the rotary cover anticlockwise one by one and positioned on the film hanging cylinder, so that the PE film coil stock is convenient to disassemble and assemble.

Drawings

Fig. 1 is a perspective view of a film discharging mechanism of a PE film butt-jointing machine provided in an embodiment of the present application;

FIG. 2 is a perspective view of a PE film discharge mechanism of a PE film butt-jointing machine provided by an embodiment of the present application with a PE roll removed;

FIG. 3 is a cross-sectional view of the top of the film discharging mechanism of the PE film butt-jointing machine provided by the embodiment of the present application;

FIG. 4 is a sectional view of a film hanging drum of a film discharging mechanism of a PE film butt-jointing machine provided by the embodiment of the application at a first stop;

FIG. 5 is a sectional view of a film hanging barrel of a film discharging mechanism of a PE film butt-joint machine provided by the embodiment of the application at a No. two stop;

fig. 6 is a cross-sectional view of a film hanging barrel of a film discharging mechanism of a PE film butt-jointing machine provided in the embodiment of the present application at a third stopper.

In the figure: the film forming device comprises a film forming drum 10, a first stop block 11, a second stop block 12, a third stop block 13, a first spring 14, a rotary drum 15, a first shrinkage groove 16, a second shrinkage groove 17, a third shrinkage groove 18, a spiral cover 19, a bayonet 20, a press head 21, a clamping block 22, a second spring 23, a central shaft 24, a mounting plate 25, a film guide roller 26 and a PE film coil stock 27.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 6, in the present embodiment, a film discharging mechanism of a PE film butt-joint machine is provided, including a mounting plate 25, a film hanging barrel 10 is fixed at a front end of a top of the mounting plate 25, a first stopper 11, a second stopper 12, and a third stopper 13 are respectively disposed in through holes at a front, a middle, and a rear of the film hanging barrel 10, positions of the first stopper 11, the second stopper 12, and the third stopper 13, which are inserted into the film hanging barrel 10, are respectively connected to an inner side wall of the film hanging barrel 10 through a first spring 14, and the first spring 14 provides inward thrust to the stoppers, so that the stoppers are retracted into the film hanging barrel 10;

a rotary drum 15 is arranged at the central part of the film forming cylinder 10, the rear end of the rotary drum 15 is rotatably connected with a mounting plate 25, and a first shrinkage groove 16, a second shrinkage groove 17 and a third shrinkage groove 18 are respectively arranged on the outer side walls of the front part, the middle part and the rear part of the rotary drum 15, so that a first stop block 11, a second stop block 12 and a third stop block 13 can be respectively retracted into the film forming cylinder 10;

a rotary cover 19 is fixed at the front end of the film hanging cylinder 10, and the rotary cover 19 is fixedly connected with the front end of the rotary cylinder 15; a mounting hole with a cross-shaped lateral cut is formed in the center of the spiral cover 19, and a plurality of notches arranged on the side wall of the front end of the mounting hole are bayonets 20;

an anti-rotation part is arranged in the film hanging cylinder 10, the anti-rotation part structurally comprises a press head 21, a central shaft 24 and a second spring 23, a plurality of convex blocks arranged on the edge of the press head 21 are clamping blocks 22, the press head 21 is arranged in the front of the mounting hole, and each clamping block 22 is clamped into one bayonet 20 to prevent the rotary cover 19 from rotating; the front part of the central shaft 24 extends into the mounting hole and is fixedly connected with the press head 21, the middle part of the central shaft 24 is arranged at the central part of the rotary drum 15, the rear part of the central shaft 24 is connected with the mounting plate 25 in a front-back sliding manner, the central shaft 24 can carry the press head 21 to translate backwards and retract into the middle part of the mounting hole, so that the clamping block 22 leaves the bayonet 20; the second spring 23 is sleeved on a central shaft 24 positioned in the middle of the mounting hole and used for providing forward thrust for the press head 21;

a pair of film guide rollers 26 are mounted on the front side wall of the bottom of the mounting plate 25 and used for clamping the PE film, so that the PE film is wound and unwound in a fixed direction by the PE film winding material.

The utility model discloses a theory of operation: when the empty PE film coil stock is removed, the press head 21 is pressed backwards into the middle of the mounting hole, the clamping block 22 leaves the bayonet 20, then the screw cap 19 is rotated clockwise for an angle, the first shrinkage groove 16 is rotated to be aligned with the first clamping block 11, the first spring 14 pushes the first clamping block 11 to be inserted inwards into the first shrinkage groove 16 and is retracted into the film hanging barrel 10, and the PE film coil stock 27 on the front side can be removed forwards; then, the screw cap 19 is rotated clockwise by an angle, so that the second shrinkage groove 17 is rotated to be aligned with the second stop block 12, the first spring 14 pushes the second stop block 12 to be inserted into the second shrinkage groove 17 inwards and is retracted into the film hanging barrel 10, and a middle PE film coil 27 can be taken down forwards; then, the screw cap 19 is continuously rotated clockwise by an angle, so that the third shrinkage groove 18 is rotated to be aligned with the third stop block 13, the first spring 14 pushes the third stop block 13 to be inserted into the third shrinkage groove 18 inwards and to be retracted into the film hanging barrel 10, a PE film coil 27 on the rear side can be taken down forwards, the bayonet 20 is aligned with the fixture block 22, the press head 21 is pushed forwards under the action of the second spring 23, the fixture block 22 is clamped into the bayonet 20, and the screw cap 19 can be prevented from rotating; then, the full PE film coil materials are arranged, the screw cap 19 is gradually rotated counterclockwise for three angles after the press head 21 is pressed, so that the third stop block 13, the second stop block 12 and the first stop block 11 are pushed up one by the rotary drum 15 and extend out of the film hanging drum 10, and the three PE film coil materials 27 can be sleeved on the preset position of the film hanging drum 10 one by one. The utility model discloses a three kinds of dogs can evenly tie respectively at the middle part of three PE membrane coil stock, rock when can avoiding the coil stock to rotate, and make things convenient for control dog to zoom to be convenient for dismouting PE membrane coil stock.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The film discharging mechanism of the PE film butt-joint machine is characterized by comprising a mounting plate (25), wherein a film hanging cylinder (10) is fixed at the front end of the top of the mounting plate (25), a first stop block (11), a second stop block (12) and a third stop block (13) are respectively arranged in through holes in the front, middle and rear parts of the film hanging cylinder (10), a rotary cylinder (15) is arranged at the central part of the film hanging cylinder (10), the rear end of the rotary cylinder (15) is rotatably connected with the mounting plate (25), a first shrinkage groove (16), a second shrinkage groove (17) and a third shrinkage groove (18) are respectively arranged on the outer side walls of the front, middle and rear parts of the rotary cylinder (15), a rotary cover (19) is fixed at the front end of the film hanging cylinder (10), and the rotary cover (19) is fixedly connected with the front end of the rotary cylinder (15); and a pair of film guide rollers (26) are arranged on the front side wall of the bottom of the mounting plate (25).

2. The film discharging mechanism of the PE film butting machine according to claim 1, wherein the parts of the first stop (11), the second stop (12) and the third stop (13) which extend into the film hanging barrel (10) are respectively connected to the inner side wall of the film hanging barrel (10) through a first spring (14).

3. The film discharging mechanism of the PE film butt-jointing machine according to claim 1, wherein a mounting hole with a cross-shaped lateral cut is formed in the center of the rotary cover (19), and a plurality of notches are formed in the side wall of the front end of the mounting hole and are bayonets (20).

4. The film discharging mechanism of the PE film butt-jointing machine according to claim 1, wherein the film hanging cylinder (10) is provided therein with a rotation prevention member.

5. The film discharging mechanism of the PE film butt-jointing machine according to claim 4, wherein the structure of the anti-rotation part comprises a pressing head (21), a central shaft (24) and a second spring (23), a plurality of protrusions arranged on the edge of the pressing head (21) are clamping blocks (22), the pressing head (21) is arranged in the front of the mounting hole, and each clamping block (22) is clamped into one clamping opening (20); the front part of the central shaft (24) is inserted into the mounting hole and fixedly connected with the press head (21), the middle part of the central shaft (24) is arranged at the central part of the rotary drum (15), and the rear part of the central shaft (24) is connected in the mounting plate (25) in a front-back sliding manner; the second spring (23) is sleeved on a central shaft (24) positioned in the middle of the mounting hole.