CN219193911U

CN219193911U - Automatic film receiving device for large-roll packaging film

Info

Publication number: CN219193911U
Application number: CN202320792004.2U
Authority: CN
Inventors: 陈小梅; 郭敏衡
Original assignee: Foshan Chuanglibao Packaging Machinery Co ltd
Current assignee: Foshan Chuanglibao Packaging Machinery Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-16
Anticipated expiration: 2033-04-12

Abstract

The utility model provides an automatic film-receiving device for a large roll of packaging film, which belongs to the field of packaging equipment and comprises a base frame, a detection structure and a bonding structure, wherein the bonding structure comprises a fixed bonding roller; the week side of laminating structure is provided with detection structure, detection structure includes the detection roller, be provided with the detection groove on the detection roller, one side of detection groove is provided with detecting switch, and detecting switch's switch contact extends to the detection inslot, through the cooperation of detection structure and laminating structure, trigger the laminating cylinder when detecting that the packaging film on the detection roller is used up, laminating cylinder drive activity laminating roller is pressed to fixed laminating roller, the terminal of the packaging film that will be using is pressed to another packaging film's initiating terminal, make two sections packaging films accomplish laminating and continue the packing operation, realize not shutting down the trade membrane.

Description

Automatic film receiving device for large-roll packaging film

Technical Field

The utility model belongs to the field of packaging equipment, and particularly relates to an automatic film receiving device for a large-roll packaging film.

Background

The existing plastic film automatic packaging machine needs to stop and change films in the using process, namely in the packaging process, if the packaging films are used up, the packaging machine needs to be stopped firstly, then an old film cylinder on the packaging machine is detached, and the packaging operation can be continued only by changing a new film roll, so that the packaging efficiency is seriously restricted.

Disclosure of Invention

Based on the problems in the prior art, the utility model provides an automatic film connecting device for a large roll of packaging film, which comprises a base frame, a detection structure and a laminating structure, wherein the laminating structure comprises a fixed laminating roller rotatably mounted on the base frame; the week side of laminating structure is provided with a plurality of detection structures, detects the structure including rotating the detection roller of installing on the bed frame, is provided with the detection groove that encircles the detection roller on the detection roller, and one side in detection groove is provided with detecting switch, and when there is not packaging film on the detection roller, detecting switch's switch contact extends to the detection inslot, and the packaging film walks around the detection roller earlier, extends to between fixed laminating roller and the activity laminating roller again, and the rethread extends to packagine machine.

The detection structures are provided with two groups, and the two groups of detection structures are respectively positioned at two sides of the attaching structure; the base frame in laminating structure's top department pivoted install the press mold axle, press mold epaxial fixed mounting has a plurality of press mold pieces, the one end pivoted that the press mold piece kept away from the press mold axle installs the press mold ring.

The automatic film receiving device for the large-volume packaging films further comprises film supporting frames with the same quantity and detection structure, each film supporting frame comprises a rectangular frame seat, a plurality of supporting rollers are installed in each frame seat in a rotating mode, guide beams parallel to the supporting rollers are fixedly installed at the space between the supporting rollers, two clamping seats are installed on each guide beam in a sliding mode and are connected with one clamping screw through threads, the two clamping seats are connected with the clamping screw through threads in opposite directions, one end of each clamping screw penetrates out of each frame seat and is fixedly provided with a rotary handle, clamping columns are installed on the clamping seats in a rotating mode, and the clamping screws are rotated to drive the two clamping seats to move reversely and synchronously.

The support is characterized in that a plurality of guide sliding columns are arranged in the support seat, the same sliding seat is arranged on the guide sliding columns in a sliding mode, an adjusting screw is connected to the sliding seat through threads, one end of the adjusting screw penetrates out of the support seat and is fixedly provided with a rotary handle, and the support roller is arranged in the sliding seat in a rotating mode.

The utility model has the beneficial effects that: through the cooperation of detecting structure and laminating structure, trigger laminating cylinder when detecting that the packaging film on the detection roller is used up, laminating cylinder drive activity laminating roller is pressed to fixed laminating roller, presses the terminal of the packaging film that is using to another packaging film's initiating terminal, makes two sections packaging films accomplish the laminating and continue the packing operation, realizes not shutting down and trades the membrane, promotes packaging efficiency.

Drawings

Fig. 1 is a schematic perspective view of a base frame, a detecting structure, and a fitting structure.

Fig. 2 is a schematic perspective view of a base frame, a detecting structure and a fitting structure, with part of the structure of the base frame hidden.

Fig. 3 is an enlarged view at a of fig. 2.

Fig. 4 is a schematic top view of the film carrier.

Fig. 5 is a schematic perspective view of a film carrier.

Fig. 6 is a schematic perspective view of the bottom view of the film carrier.

Fig. 7 is a schematic perspective view of an automatic film-receiving device for large rolls of packaging films.

Fig. 8 is a schematic side view of an automatic film receiving device for a large roll of packaging film.

Detailed Description

The utility model is described in detail below with reference to the drawings and the specific embodiments.

1-8, an automatic film connecting device for a large-roll packaging film comprises a base frame 1, two groups of detection structures 2, two groups of film supporting frames 5 and a laminating structure 3, wherein the base frame 1 is fixedly installed on a packaging machine or a production line, the laminating structure 3 comprises a fixed laminating roller 31 which is rotatably installed on the base frame 1, a shaft seat 32 is fixedly arranged on one side of the fixed laminating roller 31 of the base frame 1, a strip-shaped hole is formed in the shaft seat 32, a sliding shaft 33 is slidably installed in the strip-shaped hole, the middle part of the sliding shaft 33 is a circular shaft, two ends of the sliding shaft are flat shafts matched with the strip-shaped hole, a movable laminating roller 34 is rotatably installed on the sliding shaft 33 through a bearing, two laminating cylinders 35 are fixedly installed on one side of the movable laminating roller 34, the power output ends of the two laminating cylinders 35 are fixedly connected to a U-shaped connecting frame, two ends of the connecting frame are respectively fixedly connected to two ends of the sliding shaft 33, and the laminating cylinders 35 are close to or far away from the fixed laminating roller 31 through the connecting frame driving the sliding shaft 33; the both sides of laminating structure 3 are provided with a set of detection structure 2 respectively, detection structure 2 is including rotating the detection roller 21 of installing on bed frame 1, be provided with one on the detection roller 21 and encircle the detection groove 22 of detection roller 21, the fixed detection switch 23 that is provided with of cooperation through installation pole and mounting bracket in one side of detection groove 22, and when there is not the packaging film on the detection roller 21, the switch contact of detection switch 23 extends to in the detection groove 22, bed frame 1 is in laminating structure 3 top department pivoted and installs the film pressing axle 41, fixed mounting has two film pressing pieces 42 on the film pressing axle 41, the one end that every film pressing piece 42 kept away from film pressing axle 41 is all pivoted and is installed film pressing ring 43.

One side of each group of detection structures 2 far away from the attaching structure 3 is fixedly provided with a film supporting frame 5, the film supporting frame 5 comprises a rectangular frame seat 51, two guide sliding columns 57 are arranged in the frame seat 51, the guide sliding columns 57 are slidably provided with the same sliding seat 58, the sliding seat 58 is connected with an adjusting screw 59 through threads, one end of the adjusting screw 59 penetrates out of the frame seat 51 and is fixedly provided with a rotary handle, and the sliding seat 58 is driven to move by rotating the adjusting screw 59; the two supporting rollers 52 are rotatably installed in the sliding seat 58, the guide beam 53 parallel to the supporting rollers 52 is fixedly installed at the space between the supporting rollers 52, the guide beam 53 is a rectangular beam, two clamping seats 54 are slidably installed on the guide beam 53, the two clamping seats 54 are connected with the same clamping screw 55 through threads, the two clamping seats 54 are respectively connected with the clamping screw 55 through opposite threads, one end of the clamping screw 55 penetrates out of the frame seat 51 and is fixedly provided with a rotary handle, the clamping columns 56 are rotatably installed on the clamping seats 54, the two clamping seats 54 are driven to synchronously move reversely through the rotation of the clamping screw 55, the two clamping seats 54 are driven to be away from each other through the clamping screw 55 when the packaging film 6 is installed, the packaging film 6 is placed between the two supporting rollers 52, the two clamping seats 54 are driven to be close to each other through the clamping screw 55, the two clamping columns 56 are clamped to two sides of the packaging film 6, and at the moment, the sliding seat 58 can be driven to move through the adjusting screw 59, and therefore the position of the packaging film 6 is adjusted.

In a packaging film installation mode shown in fig. 8, a roll of packaging film 6 is respectively installed on two film supporting frames 5, the left packaging film 6 is used for the ongoing packaging operation, the right packaging film 6 is a standby packaging film, the left packaging film is pulled out and then extends towards a detection roller 21 after passing through a film roller above the middle part of a base frame 1, and extends between a fixed laminating roller 31 and a movable laminating roller 34 after bypassing the detection roller 21, and finally extends towards a packaging machine after passing through the guiding and guiding of a plurality of film rollers. When the left packaging film is used up, the right packaging film can be pulled, so that the right packaging film passes through the film roller and then extends between the fixed laminating roller 31 and the movable laminating roller 34 for standby. When the left packaging film is used up, the left detection roller 21 is not provided with the packaging film, the switch contact piece of the detection switch 23 loses the pressure of the packaging film and bounces and resets, the detection switch 23 is triggered and starts the laminating air cylinder 35, the laminating air cylinder 35 drives the movable laminating roller 34 to press the fixed laminating roller 31, the packaging film on the left side and the packaging film on the right side are pressed and tightly adhered, so that film replacement without stopping is completed, the laminating air cylinder 35 resets at regular time and waits for film replacement for the next time, and at the moment, the left packaging film can be replaced by a new packaging film and used as a standby packaging film.

The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides an automatic membrane device that connects of lapping packaging film, including bed frame (1), its characterized in that still includes detection structure (2) and laminating structure (3), laminating structure (3) including rotating fixed laminating roller (31) of installing on bed frame (1), bed frame (1) are fixed in one side of fixed laminating roller (31) to be provided with axle bed (32), install sliding shaft (33) on axle bed (32) gliding, install movable laminating roller (34) on sliding shaft (33), one side fixed mounting of movable laminating roller (34) has laminating cylinder (35), the power take off end fixed connection of laminating cylinder (35) is close to or keeps away from fixed laminating roller (31) to drive sliding shaft (33); the periphery of laminating structure (3) is provided with a plurality of detection structure (2), detect structure (2) including rotate detect roller (21) of installing on bed frame (1), be provided with on detect roller (21) around detect groove (22) of roller (21), one side of detect groove (22) is provided with detection switch (23), and when not having packaging film on detect roller (21), the switch contact of detection switch (23) extends to detect in groove (22), packaging film walks around detect roller (21) earlier, extend to between fixed laminating roller (31) and the activity laminating roller (34), finally extend to packagine machine again.

2. The automatic film receiving device for the large-roll packaging film according to claim 1, wherein the two groups of the detection structures (2) are arranged on two sides of the attaching structure (3) respectively; the base frame (1) is rotatably provided with a film pressing shaft (41) above the attaching structure (3), a plurality of film pressing blocks (42) are fixedly arranged on the film pressing shaft (41), and one end, far away from the film pressing shaft (41), of each film pressing block (42) is rotatably provided with a film pressing ring (43).

3. The automatic film receiving device for the large-roll packaging films according to claim 1, further comprising film supporting frames (5) with the same number as that of the detection structures (2), wherein each film supporting frame (5) comprises rectangular frame bases (51), a plurality of supporting rollers (52) are rotatably arranged in each frame base (51), guide beams (53) parallel to the supporting rollers (52) are fixedly arranged at the space between the supporting rollers (52), two clamping seats (54) are slidably arranged on each guide beam (53), the two clamping seats (54) are connected with the same clamping screw (55) through threads, the two clamping seats (54) are connected with the clamping screw (55) through threads in opposite directions, one ends of the clamping screws (55) penetrate out of the frame bases (51) and are fixedly provided with rotary handles, clamping columns (56) are rotatably arranged on the clamping seats (54), and the two clamping seats (54) are driven to reversely and synchronously move through the rotary clamping screws (55).

4. An automatic film receiving device for large-roll packaging films according to claim 3, characterized in that a plurality of guide slide columns (57) are arranged in the frame base (51), the same slide seat (58) is slidably arranged on the guide slide columns (57), an adjusting screw (59) is connected to the slide seat (58) through threads, one end of the adjusting screw (59) penetrates out of the frame base (51) and is fixedly provided with a rotary handle, and the bearing roller (52) is rotatably arranged in the slide seat (58).