CN213264918U

CN213264918U - Film guide mechanism

Info

Publication number: CN213264918U
Application number: CN202022194658.4U
Authority: CN
Inventors: 罗邦毅; 赵思思; 倪新宇
Original assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Current assignee: Hangzhou Youngsun Intelligent Equipment Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-25
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of equipment for packing, a lead membrane mechanism is disclosed, include the backup pad, lead the membrane module, the side of backup pad is equipped with the connecting plate, leads the membrane module and includes the linking arm, leads the membrane pole, and the one end of linking arm is passed through the retaining member and is connected with the backup pad, corresponds the department with the other end of linking arm in the backup pad and is equipped with the arc and leads to the groove, leads the membrane pole and passes the arc and lead to groove and linking arm fixed connection. The utility model discloses can separate the inboard side cut of limit membrane and packaging film guide, prevent that the limit membrane from being heated bonding or secondary cutting, simple structure convenient to use by the secondary.

Description

Film guide mechanism

Technical Field

The utility model relates to a equipment for packing technical field especially relates to a lead membrane mechanism.

Background

The automatic equipment for packing is diversified at present, has a equipment for packing, and after wrapping the product through the packaging film, with the opening part heat-seal of packaging film again and through the rim charge excision of cutter with the membrane. The side film of excision needs to be retrieved through winding mechanism, but the position between the winding mechanism needs to set up side film guiding mechanism when cutting from the side film, retrieves the side film that will cut off to winding mechanism department. The guide mechanism on the current packaging machine is a plurality of film guide rollers, the edge film is guided to the winding mechanism after bypassing the film guide rollers, however, after the edge film is cut, the cutting seam of the edge film is flush with the packaging belt, which easily causes that when the edge film is heat-sealed or cut, the separated edge film is bonded with the packaging belt again or cut again, thereby affecting the packaging quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned problem that the membrane mechanism exists of leading among the prior art, provide one kind can be with the inboard side cut of limit membrane and packaging film guide separation, simple structure convenient to use lead membrane mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lead membrane mechanism, includes the backup pad, leads the membrane module, the side of backup pad is equipped with the connecting plate, lead the membrane module include the linking arm, lead the membrane pole, the one end of linking arm is passed through the retaining member and is connected with the backup pad, correspond the department with the other end of linking arm in the backup pad and be equipped with the arc and lead to the groove, lead the membrane pole and pass the arc and lead to groove and linking arm fixed connection. The edge film penetrates through the positions between the film guide rod and the connecting plate, and the included angle between the edge film and the packaging film can be adjusted by adjusting the position of the film guide rod in the arc-shaped through groove, so that the edge film is ensured not to be overlapped or contacted with the edge of the packaging film, the edge film is prevented from being adhered or cut again when the film is subjected to heat sealing or cutting, and the packaging effect is improved; the whole mechanism is simple in structure and convenient to use.

Preferably, the rear end of the connecting plate extends to form a connecting lug, and a membrane guide wheel is arranged on the connecting lug. The outer end of the side film is connected with the winding mechanism after bypassing the film guide wheel, and the film guide wheel plays a role in guiding and supporting the side film.

Preferably, the upper end of the film guide rod is provided with a limiting hook. The limiting hook limits the side film and prevents the side film from being separated from the upper end of the film guide rod after being loosened.

Preferably, the device further comprises a mounting bracket, and the connecting plate is fixedly connected with the mounting bracket; the outer side of the mounting bracket is provided with a fixed block, the fixed block is provided with a lower rotating shaft, the inner end of the lower rotating shaft penetrates through the mounting bracket and is provided with a lower film-pulling wheel at the inner end, the outer end of the lower rotating shaft penetrates through the fixed block and is provided with a driven wheel at the outer end, the fixed block is provided with a sliding rod, the upper end of the sliding rod is fixed with a movable block, a long slotted hole is formed in the mounting bracket at the position corresponding to the movable block, an upper rotating shaft rotatably connected with the movable block is arranged in the long slotted hole, the inner end of the upper rotating shaft is fixed with an upper film-pulling wheel, the lower end of; the rear side that lies in the fixed block on the installing support is equipped with the motor mount pad, is fixed with the motor on the motor mount pad, and the axle head of motor is equipped with the action wheel, be equipped with the drive belt between action wheel and the follow driving wheel. The end part of the side film passes through a film guide rod and a film guide roller in sequence and then is connected with a winding mechanism; the motor drives the film pulling wheel to rotate actively through the driving wheel, the driving belt and the driven wheel, so that the edge film pulling operation is realized.

Preferably, the front end of the mounting bracket is provided with an adjusting bracket, the lower end of the adjusting bracket is provided with a connecting seat fixed with the mounting bracket, the adjusting bracket is provided with a connecting hole, the connecting hole is connected with the connecting seat through a locking bolt, the outer end of the adjusting bracket is provided with an arc-shaped slotted hole, the arc-shaped slotted hole is connected with the connecting seat through a limiting bolt, the upper end of the adjusting bracket is provided with two auxiliary film clamping wheels, and the outer sides of the two film clamping wheels are both fixed with flexible rubber sleeves. The side film is firstly plugged between the two auxiliary film clamping wheels, then passes through the film pulling-up wheel and the film pulling-down wheel, and the position of the auxiliary film clamping wheel can be finely adjusted by the adjusting support, so that the initial position of the separation of the side film and the packaging film is adjusted.

Therefore, the utility model discloses can separate the inboard side cut of limit membrane and packaging film guide, prevent that the limit membrane from being heated bonding or secondary cutting, simple structure convenient to use by the secondary.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of another view angle in fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic view showing the guiding state of the film guiding rod and the side film.

Fig. 5 is a structural diagram of an outer view angle of fig. 1.

Fig. 6 is a schematic connection diagram of the fixed block and the movable block.

In the figure: the film guide device comprises a supporting plate 1, an arc-shaped through groove 100, a film guide component 2, a connecting arm 200, a film guide rod 201, a locking piece 202, a limiting hook 203, a connecting plate 3, a connecting lug 30, a film guide wheel 4, a mounting support 6, a long groove hole 60, a fixing block 7, a lower rotating shaft 8, a lower film pull-down wheel 9, a driven wheel 10, a sliding rod 11, a movable block 12, an upper rotating shaft 13, an upper film pull-up wheel 14, an air cylinder 15, a motor mounting seat 16, a motor 17, a driving wheel 18, a driving belt 19, an adjusting support 20, a connecting seat 21, a connecting hole 22, an arc-shaped groove hole 23, an auxiliary film clamping wheel.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, 2, 3 and 4, the film guiding mechanism comprises a supporting plate 1 and a film guiding assembly 2, wherein a connecting plate 3 is arranged on the side surface of the supporting plate 1, the film guiding assembly 2 comprises a connecting arm 200 and a film guiding rod 201, one end of the connecting arm 200 is connected with the supporting plate through a locking piece 202, an arc-shaped through groove 100 is arranged on the supporting plate 1 corresponding to the other end of the connecting arm 200, the film guiding rod 21 passes through the arc-shaped through groove and is fixedly connected with the connecting arm, and a limiting hook 203 is arranged at the upper end of the film guiding rod 201; the rear end of the connecting plate 3 extends to form a connecting lug 30, and a membrane guide wheel 4 is arranged on the connecting lug.

As shown in fig. 1, 5 and 6, the connecting plate further comprises a mounting bracket 6, and the connecting plate 3 is fixedly connected with the mounting bracket 6; a fixed block 7 is arranged on the outer side of the mounting bracket 6, a lower rotating shaft 8 is arranged on the fixed block 7, the inner end of the lower rotating shaft 8 penetrates through the mounting bracket and is provided with a lower film-pulling wheel 9 at the inner end, the outer end of the lower rotating shaft 8 penetrates through the fixed block and is provided with a driven wheel 10 at the outer end, two sliding rods 11 are arranged on the fixed block 7 and are connected with the fixed block in a sliding manner, the upper end of each sliding rod 11 is fixedly provided with a movable block 12, a long slotted hole 60 is arranged at the position, corresponding to the movable block, on the mounting bracket 6, of the upper rotating shaft 13 rotatably connected with the movable block, an upper film-pulling wheel 14 is fixedly arranged at the inner end of the upper rotating shaft 13, the lower end of the fixed block; the rear side that lies in the fixed block on installing support 6 is equipped with motor mount pad 16, is fixed with motor 17 on the motor mount pad 16, and the axle head of motor is equipped with action wheel 18, is equipped with drive belt 19 between action wheel 18 and the follow driving wheel 10, and in this embodiment, action wheel, follow driving wheel are the sprocket, and the drive belt is the chain.

As shown in fig. 5, an adjusting bracket 20 is arranged at the front end of the mounting bracket 6, a connecting seat 21 fixed to the mounting bracket is arranged at the lower end of the adjusting bracket 20, a connecting hole 22 is formed in the adjusting bracket 20, the connecting hole 22 is connected with the connecting seat through a locking bolt, an arc-shaped slot 23 is formed in the outer end of the adjusting bracket, the arc-shaped slot is connected with the connecting seat through a limiting bolt, two auxiliary film clamping wheels are arranged at the upper end of the adjusting bracket, and flexible rubber sleeves are fixed to the outer sides of the two film clamping wheels.

With the attached drawings, the principle of the utility model is as follows: the end of an air cylinder shaft acts to drive an upper film-drawing wheel to lift, the upper film-drawing wheel is separated from a lower film-drawing wheel, a side film 25 cut off by a film cutter in a packaging machine is firstly plugged between two auxiliary film clamping wheels, then passes through the upper film-drawing wheel and the lower film-drawing wheel, then the air cylinder drives the upper film-drawing wheel to descend, the upper film-drawing wheel and the lower film-drawing wheel clamp the side film, the end part of the side film sequentially passes through a film guide rod and a film guide roller and then is connected with a winding mechanism, and a motor drives the lower film-drawing wheel to rotate actively through a driving wheel, a driving belt and a driven wheel, so that the side film-drawing operation is realized and the side; as shown in fig. 4, the angle between the edge film 25 and the packaging film 26 can be changed by the position of the film guide rod, so as to ensure that the edge film is not overlapped or contacted with the edge of the packaging film, thereby preventing the edge film from being adhered or cut again when the film is heat-sealed or cut, and improving the packaging effect; the whole mechanism is simple in structure and convenient to use.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a lead membrane mechanism, characterized by includes the backup pad, leads the membrane module, the side of backup pad is equipped with the connecting plate, lead the membrane module include the linking arm, lead the membrane pole, the one end of linking arm is passed through the retaining member and is connected with the backup pad, correspond the department with the other end of linking arm in the backup pad and be equipped with the arc and lead to the groove, it passes the arc and leads to groove and linking arm fixed connection to lead the membrane pole.

2. The film guiding mechanism as claimed in claim 1, wherein the rear end of the connecting plate extends to form an engaging lug, and the engaging lug is provided with a film guiding wheel.

3. The film guiding mechanism as claimed in claim 1, wherein the upper end of the film guiding rod is provided with a limiting hook.

4. The film guide mechanism as claimed in claim 1, 2 or 3, further comprising a mounting bracket, wherein the connecting plate is fixedly connected with the mounting bracket; the outer side of the mounting bracket is provided with a fixed block, the fixed block is provided with a lower rotating shaft, the inner end of the lower rotating shaft penetrates through the mounting bracket and is provided with a lower film-pulling wheel at the inner end, the outer end of the lower rotating shaft penetrates through the fixed block and is provided with a driven wheel at the outer end, the fixed block is provided with a sliding rod, the upper end of the sliding rod is fixed with a movable block, a long slotted hole is formed in the mounting bracket at the position corresponding to the movable block, an upper rotating shaft rotatably connected with the movable block is arranged in the long slotted hole, the inner end of the upper rotating shaft is fixed with an upper film-pulling wheel, the lower end of; the rear side that lies in the fixed block on the installing support is equipped with the motor mount pad, is fixed with the motor on the motor mount pad, and the axle head of motor is equipped with the action wheel, be equipped with the drive belt between action wheel and the follow driving wheel.

5. The film guiding mechanism as claimed in claim 4, wherein the front end of the mounting bracket is provided with an adjusting bracket, the lower end of the adjusting bracket is provided with a connecting seat fixed with the mounting bracket, the adjusting bracket is provided with a connecting hole, the connecting hole is connected with the connecting seat through a locking bolt, the outer end of the adjusting bracket is provided with an arc-shaped slotted hole, the arc-shaped slotted hole is connected with the connecting seat through a limiting bolt, the upper end of the adjusting bracket is provided with two auxiliary film clamping wheels, and the outer sides of the two film clamping wheels are fixed with flexible rubber sleeves.