CN220744764U

CN220744764U - Plastic film winding device

Info

Publication number: CN220744764U
Application number: CN202322332559.1U
Authority: CN
Inventors: 张硕; 张金海
Original assignee: Shandong Kaipu Packaging Technology Co ltd
Current assignee: Shandong Kaipu Packaging Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-09
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a plastic film winding device, which comprises a first support, wherein two groups of limiting frames are symmetrically arranged on the first support, the spacing between the two groups of limiting frames is regulated by regulating components, clamping components for fixing a winding drum are arranged on one side, opposite to the upper ends of the two groups of limiting frames, self-adaptive supporting components are arranged between the two groups of limiting frames and are in sliding connection with the first support.

Description

Plastic film winding device

Technical Field

The utility model relates to the technical field of winding devices, in particular to a plastic film winding device.

Background

Films made of plastic films, polyethylene, polypropylene and other resins are used for packaging, as well as for coating films, and plastic packaging products have an increasing share in the market, in particular composite plastics, and have been widely used in the fields of food, medicine, chemical industry and the like.

The film winding machine is characterized in that the film produced by the machine is wound on the roller in the use process, the roller is usually firstly arranged on the air roller during installation, then the roller is fixed by air inflation of the air roller, the air roller is arranged on the support and is fixed, the roller is installed, and the roller is removed, so that the disassembly and assembly process is complex, a great amount of time is wasted on the disassembly and assembly roller, the winding work is affected, and the winding efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a plastic film winding device to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic film coiling mechanism, includes first support, two sets of spacing of symmetry installation on the first support, two sets of spacing passes through adjusting part and adjusts the interval, two sets of the centre gripping subassembly that is used for fixed reel is installed to one side that spacing upper end is relative, two sets of be provided with self-adaptation supporting component between the spacing, self-adaptation supporting component with first support sliding connection.

Preferably, the clamping assembly comprises a rotary table, clamping blocks, connecting rods, a lantern ring and a first electric push rod, wherein the rotary table is installed on one side of the limiting frame, four groups of clamping blocks are connected on one side of the rotary table in a circumference sliding mode, a group of connecting rods are hinged to the upper end and the lower end of the inner wall of each clamping block respectively, the other ends of the two groups of connecting rods are hinged to the outer wall of the lantern ring, the lantern ring is sleeved outside the first electric push rod, the output end of the first electric push rod is connected with one end of an inner cavity of the lantern ring, and the first electric push rod is installed on one side of the rotary table.

Preferably, the bottoms of the four groups of clamping blocks are provided with second sliding blocks in an integrated mode, and the rotary table is provided with second sliding grooves corresponding to the second sliding blocks.

Preferably, the adjusting component comprises a positive and negative screw rod and a motor, wherein two groups of limiting frames are respectively penetrated by two ends of the positive and negative screw rod, and two groups of limiting frames are in threaded fit with the positive and negative screw rod, the positive and negative screw rod is rotationally connected with the first support, and one end of the positive and negative screw rod is connected with the output end of the motor.

Preferably, two groups of limiting frames are simultaneously connected with a limiter, the limiter is specifically two groups of limiting rods, the two groups of limiting rods are distributed on two sides of the positive and negative screw rod and simultaneously penetrate through the two groups of limiting frames, and two ends of the limiting rods are respectively connected with two ends of the first support.

Preferably, the self-adaptive support assembly comprises a second support, a second electric push rod, a self-adaptive sensor and a support, wherein the second support is slidably arranged on the upper surface of the first support, the second electric push rod is arranged on the upper surface of the second support, the self-adaptive sensor is arranged at the output end of the second electric push rod, and the support is arranged on the upper surface of the self-adaptive sensor.

Preferably, the supporter comprises a third support and rotating rollers, the third support is installed on the upper surface of the adaptive sensor, and the third support is rotatably connected with two groups of rotating rollers.

Preferably, the first sliding grooves are formed in two sides of the upper surface of the first support, the first sliding blocks are integrally formed in the bottom of the second support, and the first sliding blocks are slidably mounted in the first sliding grooves.

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

according to the utility model, the distance between the two groups of limiting frames can be adjusted through the adjusting component, rollers with different lengths can be installed, the two groups of symmetrical clamping devices are directly utilized to clamp and fix the rollers from the interiors of the two ends of the rollers, the installation is convenient, the film roll can be supported by utilizing the installed self-adaptive supporting component, the influence of the gravity of the rollers on the clamping component is reduced, meanwhile, the film roll can be adjusted along with the size of the film roll without interference, compared with the prior art, the film roll has the effect of convenient disassembly and assembly, thereby saving the time for installing the rollers, improving the rolling efficiency, simultaneously adjusting the rollers with different lengths, and having the supporting capability, and playing a certain role in protecting the clamping devices.

According to the utility model, the shrink of the first electric push rod is used for pulling the lantern ring to slide, so that the lantern ring pulls the connecting rod to descend, the connecting rod pushes the clamping block to slide, the second sliding block is driven to slide along the second sliding groove formed in the turntable, the clamping block is expanded, the clamping block is used for clamping from the inside of one end of the roller, the roller is fixed, and the roller can be installed and disassembled conveniently.

According to the utility model, the two groups of limiting frames are respectively in threaded connection with the two ends of the positive and negative screw rod, the positive and negative screw rod is driven to rotate by the starting motor, the two groups of limiting frames are enabled to be close to or far away from each other along with the rotation of the positive and negative screw rod under the limiting action of the limiting rod, the distance between the two groups of limiting frames is adjusted, and the adjustment can be carried out according to rollers with different lengths.

According to the utility model, the self-adaptive sensor is matched with the second electric push rod, so that the support device can be pulled to be lowered along with the enlargement of the film roll, the film roll can be supported all the time, but the film roll cannot be influenced along with the enlargement of the film roll, the two groups of rotating rollers can rotate along with the rotation of the film roll, friction cannot be caused to the film, the film is not easy to damage, the first sliding block is a dovetail block, the first sliding groove is a dovetail groove, the sliding stability of the second support can be improved through the sliding of the first sliding block in the second sliding groove, the position of the self-adaptive support assembly can be adjusted according to the length of the roller, and the self-adaptive support assembly is more convenient.

Drawings

FIG. 1 is an exploded view of a clamping assembly of the present utility model;

FIG. 2 is an enlarged view of the present utility model at structure A;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is an enlarged view of the present utility model at structure B;

fig. 5 is a schematic view of the overall structure of the present utility model.

In the figure: 1. the device comprises a first support, 2, a limiting frame, 3, a turntable, 4, a clamping block, 5, a connecting rod, 6, a lantern ring, 7, a first electric push rod, 8, a positive and negative screw rod, 9, a motor, 10, a limiting rod, 11, a second support, 12, a second electric push rod, 13, a self-adaptive sensor, 14, a support, 15, a third support, 16, a rotating roller, 17, a first chute, 18, a first slider, 19, a second slider, 20 and a second chute.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides a plastic film winding device, which comprises a first support 1, wherein two sets of limiting frames 2 are symmetrically installed on the first support 1, the two sets of limiting frames 2 adjust the distance through an adjusting assembly, a clamping assembly for fixing a winding drum is installed on one side opposite to the upper ends of the two sets of limiting frames 2, an adaptive supporting assembly is arranged between the two sets of limiting frames 2, and the adaptive supporting assembly is in sliding connection with the first support 1.

In this embodiment, can adjust the interval between two sets of spacing 2 through adjusting part, can install the cylinder of different length, the direct clamping device who utilizes two sets of symmetries carries out the centre gripping from the inside at cylinder both ends and fixes can accomplish the installation of cylinder, it is more convenient, utilize the self-adaptation supporting component of installation, can support the film roll, reduce the influence of cylinder gravity to clamping component, can not form the interference simultaneously along with the size of film roll-up rolling, compare in prior art, possess easy dismounting's effect, thereby save the time of installing the cylinder, thereby improve rolling efficiency, can adjust according to the cylinder of different length simultaneously, and possess bearing capacity, can play certain guard action to clamping device.

Referring to fig. 1-5, the clamping assembly includes a turntable 3, clamping blocks 4, connecting rods 5, a collar 6 and a first electric push rod 7, wherein the turntable 3 is installed on one side of the limiting frame 2, one side of the turntable 3 is in circumferential sliding connection with four groups of clamping blocks 4, two groups of connecting rods 5 are hinged to the upper and lower ends of the inner wall of the clamping block 4, the other ends of the two groups of connecting rods 5 are hinged to the outer wall of the collar 6, the collar 6 is sleeved outside the first electric push rod 7, the output end of the first electric push rod 7 is connected with one end of an inner cavity of the collar 6, the first electric push rod 7 is installed on one side of the turntable 3, second sliding blocks 19 are integrally formed at the bottoms of the four groups of clamping blocks 4, and second sliding grooves 20 are formed in the turntable 3 corresponding to the second sliding blocks 19.

In this embodiment, through the shrink of first electric putter 7, pulling lantern ring 6 slides, makes lantern ring 6 pulling connecting rod 5 drop, makes connecting rod 5 promote clamp splice 4 slip, drives second slider 19 and slides along the second spout 20 that carousel 3 offered, makes clamp splice 4 expand, utilizes clamp splice 4 to carry out the centre gripping from the inside of cylinder one end, fixes it, can accomplish the installation of cylinder, easy dismounting.

Referring to fig. 1-5, the adjusting assembly includes a forward and reverse screw 8 and a motor 9, two sets of limiting frames 2 are respectively penetrated by two ends of the forward and reverse screw 8, the two sets of limiting frames 2 are in threaded fit with the forward and reverse screw 8, the forward and reverse screw 8 is rotationally connected with the first support 1, one end of the forward and reverse screw 8 is connected with an output end of the motor 9, the two sets of limiting frames 2 are simultaneously connected with limiters, the limiters are specifically two sets of limiting rods 10, the two sets of limiting rods 10 are distributed on two sides of the forward and reverse screw 8 and penetrate through the two sets of limiting frames 2, and two ends of the limiting rods 10 are respectively connected with two ends of the first support 1.

In this embodiment, two sets of spacing 2 are connected with the both ends screw thread of positive and negative screw rod 8 respectively, drive positive and negative screw rod 8 through starter motor 9 and rotate, under the spacing effect of gag lever post 10, make two sets of spacing 2 be close to each other or keep away from each other along with positive and negative screw rod 8's rotation, adjust the interval between two sets of spacing 2, can adjust according to the cylinder of different length.

Referring to fig. 1-5, the adaptive support assembly includes a second support 11, a second electric putter 12, an adaptive sensor 13, and a support 14, where the second support 11 is slidably mounted on the upper surface of the first support 1, the second electric putter 12 is mounted on the upper surface of the second support 11, the adaptive sensor 13 is mounted on the output end of the second electric putter 12, the support 14 includes a third support 15 and a roller 16, the third support 15 is mounted on the upper surface of the adaptive sensor 13, the third support 15 is rotatably connected with two sets of rollers 16, two sides of the upper surface of the first support 1 are provided with first sliding grooves 17, the bottom of the second support 11 is integrally formed with a first sliding block 18, and the first sliding block 18 is slidably mounted inside the first sliding grooves 17.

In this embodiment, the adaptive sensor 13 is matched with the second electric push rod 12, so that the supporting device 14 can be pulled to be lowered along with the enlargement of the film roll, so that the film roll can be always supported, but the film roll cannot be influenced along with the enlargement of the film roll, the two sets of rotating rollers 16 can rotate along with the rotation of the film roll, friction cannot be caused to the film, damage to the film is not easy to occur, the first sliding block 18 is a dovetail block, the first sliding groove 17 is a dovetail groove, the sliding stability of the second supporting seat 15 can be improved through the sliding of the first sliding block 18 in the second sliding groove 17, and the position of the adaptive supporting component can be adjusted according to the length of the roller, so that the method is relatively convenient.

Working principle: firstly, through the shrink of first electric putter 7, the pulling lantern ring 6 slides, make lantern ring 6 pull connecting rod 5 put down, make connecting rod 5 promote clamp splice 4 slip, drive second slider 19 along the second spout 20 that carousel 3 offered, make clamp splice 4 expansion, utilize clamp splice 4 to carry out the centre gripping from the inside of cylinder one end, fix it, can accomplish the installation of cylinder, easy dismounting, two sets of spacing 2 respectively with positive and negative screw 8's both ends threaded connection, through starter motor 9, drive positive and negative screw 8 and rotate, under the spacing effect of gag lever post 10, make two sets of spacing 2 be close to each other along with positive and negative screw 8's rotation or keep away from each other, adjust the interval between two sets of spacing 2, can adjust according to the cylinder of different length, the shorter cylinder, only need a set of clamping device also can accomplish fixedly, utilize self-adaptation sensor 13 to cooperate second electric putter 12, can be along with the grow of film roll, pulling support 14 is put down, make it can support film roll all the time, but can not receive the influence along with the grow along with film roll, can not cause the rotation of two sets of rolls 16 with the rotation of positive and negative film roll, can not cause the slip-on the film support assembly according to the rotation position, can not cause the flexible film 15.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a plastic film coiling mechanism, includes first support (1), its characterized in that: two groups of limiting frames (2) are symmetrically arranged on the first support (1), the spacing between the two groups of limiting frames (2) is adjusted through an adjusting component, a clamping component used for fixing a winding drum is arranged on one side, opposite to the upper end of each limiting frame (2), of each limiting frame, an adaptive supporting component is arranged between the two groups of limiting frames (2), and the adaptive supporting component is in sliding connection with the first support (1).

2. A plastic film winding device as defined in claim 1, wherein: the clamping assembly comprises a rotary table (3), clamping blocks (4), connecting rods (5), a lantern ring (6) and a first electric push rod (7), wherein the rotary table (3) is installed on one side of a limiting frame (2), four groups of clamping blocks (4) are connected to one side of the rotary table (3) in a circumference sliding mode, a group of connecting rods (5) are hinged to the upper end and the lower end of the inner wall of each clamping block (4), two groups of connecting rods (5) are hinged to the outer wall of the lantern ring (6), the lantern ring (6) is sleeved outside the first electric push rod (7), the output end of the first electric push rod (7) is connected with one end of an inner cavity of the lantern ring (6), and the first electric push rod (7) is installed on one side of the rotary table (3).

3. A plastic film winding apparatus as defined in claim 2, wherein: the bottoms of the four groups of clamping blocks (4) are integrally formed with second sliding blocks (19), and the rotary table (3) is provided with second sliding grooves (20) corresponding to the second sliding blocks (19).

4. A plastic film winding device as defined in claim 1, wherein: the adjusting component comprises a positive and negative screw rod (8) and a motor (9), wherein two groups of limiting frames (2) are respectively penetrated by two ends of the positive and negative screw rod (8), and the two groups of limiting frames (2) are in threaded fit with the positive and negative screw rod (8), the positive and negative screw rod (8) is rotationally connected with the first support (1), and one end of the positive and negative screw rod (8) is connected with the output end of the motor (9).

5. A plastic film winding apparatus as defined in claim 4, wherein: two sets of spacing (2) are connected with the stopper simultaneously, the stopper is specifically two sets of gag lever posts (10), and two sets of gag lever posts (10) are distributed positive and negative screw rod (8) both sides, and link up simultaneously two sets of spacing (2), the both ends of gag lever post (10) respectively with the both ends of first support (1) are connected.

6. A plastic film winding device as defined in claim 1, wherein: the self-adaptive support assembly comprises a second support (11), a second electric push rod (12), a self-adaptive sensor (13) and a support (14), wherein the second support (11) is slidably mounted on the upper surface of the first support (1), the second electric push rod (12) is mounted on the upper surface of the second support (11), the self-adaptive sensor (13) is mounted at the output end of the second electric push rod (12), and the support (14) is mounted on the upper surface of the self-adaptive sensor (13).

7. The plastic film winding device according to claim 6, wherein: the support (14) comprises a third support (15) and rotating rollers (16), the third support (15) is mounted on the upper surface of the adaptive sensor (13), and the third support (15) is rotatably connected with two groups of the rotating rollers (16).

8. The plastic film winding device according to claim 6, wherein: the two sides of the upper surface of the first support (1) are provided with first sliding grooves (17), the bottom of the second support (11) is integrally provided with first sliding blocks (18), and the first sliding blocks (18) are slidably mounted in the first sliding grooves (17).