CN220219906U

CN220219906U - Plastic bag forming machine

Info

Publication number: CN220219906U
Application number: CN202322175533.0U
Authority: CN
Inventors: 雷媛媛
Original assignee: Wuhan Jinrongguang Packaging Co ltd
Current assignee: Wuhan Jinrongguang Packaging Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2023-12-22
Anticipated expiration: 2033-08-14

Abstract

The utility model belongs to the technical field of plastic bag processing, in particular to a plastic bag forming machine, which comprises a frame, wherein a cutting mechanism is arranged on the frame, a shaft bracket is fixed on the frame, a turntable is rotationally connected on the shaft bracket, a cylinder body is fixed on the turntable, a push-pull rod is connected with the axle center of the turntable in a sliding manner, a circular plate is connected with the axle center of the cylinder body in a sliding manner, the circular plate is connected with the push-pull rod, four guide frames are fixed on the circular plate, guide rods are connected with the guide frames in a sliding manner, a supporting plate is fixed on the guide rods, and springs are arranged in the cylinder body.

Description

Plastic bag forming machine

Technical Field

The utility model belongs to the technical field of plastic bag processing, and particularly relates to a plastic bag forming machine.

Background

The plastic bag is a composite chemical product which takes polyvinyl chloride, polypropylene, nylon and the like as main raw materials, is widely manufactured into foreign object packages for use because of good plasticity and water resistance, and the joints of the plastic bag are subjected to seamless treatment to avoid material leakage, and a forming machine is a key for pressing and cutting a film into finished bags;

through investigation publication (bulletin) number: CN214688142U discloses a PE plastic bag cutting and forming mechanism, in this technology, it is disclosed that "one end of a plastic bag to be cut is fixed on a wind-up roll through a supporting roll, then a motor component and a speed reducer are opened to drive a fixed block to rotate, then an oil pump is opened to convey oil in an oil tank to an oil cylinder component through an oil delivery pipe, then a signal is sent by a counting sensor to open the oil cylinder component to drive a power shaft and a mounting plate to move downwards", and the technical scheme has the advantages that "the plastic bag is cut through a plurality of groups of cutters, the mode of manually cutting the plastic is changed into mechanical cutting, the working efficiency is reduced, meanwhile, a great amount of time and labor are saved, the operation convenience is improved, the practicality is improved, and the technical effects of the like are achieved;

however, after the plastic film on the winding roller is used, the winding roller is required to be disassembled and replaced with a new winding roller for winding the plastic film, and discharging is continued, however, the winding roller in the scheme is directly fixed on the output end of the motor, so that the disassembly and the replacement are not convenient, and the efficiency in processing is affected;

in order to solve the above problems, a plastic bag forming machine is proposed in the present application.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a plastic bag forming machine, which has the characteristics of quicker and more convenient disassembly and replacement of a winding drum and firm fixation of the winding drum after installation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic bag make-up machine, includes the frame, be equipped with in the frame and cut the mechanism, be fixed with the pedestal in the frame, rotate on the pedestal and be connected with the carousel, be fixed with the barrel on the carousel, the axle center sliding connection of carousel has the push-and-pull rod, the axle center sliding connection of barrel has the plectane, and is connected between plectane and the push-and-pull rod, be fixed with four leading truck on the plectane, the inside sliding connection of leading truck has the guide bar, be fixed with the fagging on the guide bar.

As a preferable technical scheme of the plastic bag forming machine, a spring is arranged in the cylinder body.

As a preferable technical scheme of the plastic bag forming machine, a motor is fixedly arranged on the shaft bracket, belt wheels are fixed on the output end of the motor and the turntable, and a belt is connected between the two belt wheels.

As a preferable technical scheme of the plastic bag forming machine, a chute is formed in the guide frame, and the guide frame is connected with the guide rod in a sliding manner through the chute.

As a preferable technical scheme of the plastic bag forming machine, the guide rod is arranged in the cylinder body and is connected in a sliding manner.

As a preferable technical scheme of the plastic bag forming machine, the surface of the supporting plate is of a frosted structure.

Compared with the prior art, the utility model has the beneficial effects that: when the winding drum is replaced, the push-pull rod is pulled outwards to drive the circular plate, and the circular plate drives the supporting plate on the guide rod to gather towards the axle center through the guide frame, so that the winding drum can be taken down from the drum body; so that the disassembly, assembly and replacement of the winding drum are faster and more convenient;

when the winding drum is sleeved on the drum body, the pulling push-pull rod is loosened, the circular plate is pushed to drive the guide frame through the pressure of spring rebound, and the guide frame drives the supporting plate to be outwards opened through the guide rod, so that the supporting plate supports the inner wall of the winding drum, and the winding drum is fixed firmly after being installed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of a discharging mechanism in the utility model;

FIG. 3 is a schematic structural view of a fixing mechanism according to the present utility model;

in the figure: 1. a frame; 2. a cutting mechanism; 3. a shaft bracket; 4. a turntable; 5. a cylinder; 6. a push-pull rod; 7. a circular plate; 8. a guide frame; 9. a guide rod; 10. a supporting plate; 11. a spring; 12. a motor; 13. a belt wheel; 14. a belt; 15. and (5) winding the winding drum.

Detailed Description

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. 1-3, the present utility model provides the following technical solutions: the utility model provides a plastic bag make-up machine, including frame 1, be equipped with on frame 1 and cut mechanism 2, be fixed with pedestal 3 on frame 1, rotate on pedestal 3 and be connected with carousel 4, be fixed with barrel 5 on the carousel 4, the axle center sliding connection of carousel 4 has push-and-pull rod 6, the axle center sliding connection of barrel 5 has plectane 7, and be connected between plectane 7 and the push-and-pull rod 6, be fixed with four leading truck 8 on plectane 7, the inside sliding connection of leading truck 8 has guide bar 9, be fixed with fagging 10 on the guide bar 9, in this embodiment, when changing receipts reel 15, drive plectane 7 through outwards pulling push-and-pull rod 6, fagging 10 on the guide bar 9 is driven through leading truck 8 to the axle center gather, and then can take down a rolling reel 15 from barrel 5 and change.

Specifically, the spring 11 is installed in the barrel 5, in this embodiment, after the winding drum 15 is sleeved on the barrel 5, the pulling push-pull rod 6 is loosened, the circular plate 7 is pushed by the rebound pressure of the spring 11 to drive the guide frame 8, and the guide frame 8 drives the supporting plate 10 to be outwards opened through the guide rod 9, so that the supporting plate 10 supports the inner wall of the winding drum 15, and the winding drum 15 is fixed.

Specifically, a motor 12 is fixedly installed on the shaft bracket 3, belt wheels 13 are fixed on the output end of the motor 12 and the rotary table 4, a belt 14 is connected between the two belt wheels 13, the rotary table 4 is driven to rotate under the cooperation of the belt wheels 13 and the belt 14 through the output end of the motor 12 in the embodiment, meanwhile, the rotary table 4 drives a winding drum 15 fixed on the cylinder 5 to rotate, and then a guide roller is matched to discharge plastic films on the winding drum 15.

Specifically, the inside of the guide frame 8 is provided with a sliding groove, and the guide frame 8 is in sliding connection with the guide rod 9 through the sliding groove, and in this embodiment, the guide rod 9 is driven to vertically move through the sliding groove when the guide frame 8 moves.

Specifically, the guide rod 9 is slidably connected to the inside of the cylinder 5, so that the cylinder 5 moves horizontally along the inside of the guide rod 9 in this embodiment.

Specifically, the surface on the supporting plate 10 is in a frosted structure, and in this embodiment, the friction force between the supporting plate 10 and the inner wall of the winding drum 15 can be increased.

The working principle and the using flow of the utility model are as follows: firstly, when the winding drum 15 is replaced, the push-pull rod 6 is pulled outwards to drive the circular plate 7, the circular plate 7 drives the supporting plate 10 on the guide rod 9 to gather towards the axis through the guide frame 8, and then the winding drum 15 can be taken down from the cylinder body 5; then, after a new winding roller 15 wound with a plastic film is sleeved on the cylinder 5, the pulled push-pull rod 6 is loosened, the round plate 7 is pushed by the rebound pressure of the spring 11 to drive the guide frame 8, the guide frame 8 drives the supporting plate 10 to outwards prop up through the guide rod 9, and the supporting plate 10 supports the inner wall of the winding drum 15, so that the winding drum 15 is fixed; finally, the output end of the motor 12 drives the rotary table 4 to rotate under the cooperation of the belt wheel 13 and the belt 14, and meanwhile, the rotary table 4 drives the winding drum 15 fixed on the cylinder 5 to rotate, so that the plastic film on the winding drum 15 is discharged by cooperation of the guide roller.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Plastic bag forming machine, comprising a frame (1), characterized in that: be equipped with on frame (1) and cut mechanism (2), be fixed with pedestal (3) on frame (1), it is connected with carousel (4) to rotate on pedestal (3), be fixed with barrel (5) on carousel (4), the axle center sliding connection of carousel (4) has push-and-pull rod (6), the axle center sliding connection of barrel (5) has plectane (7), and is connected between plectane (7) and push-and-pull rod (6), be fixed with four leading truck (8) on plectane (7), the inside sliding connection of leading truck (8) has guide bar (9), be fixed with fagging (10) on guide bar (9).

2. A plastic bag forming machine as claimed in claim 1, wherein: a spring (11) is arranged in the cylinder (5).

3. A plastic bag forming machine as claimed in claim 1, wherein: the motor (12) is fixedly installed on the shaft bracket (3), belt wheels (13) are fixed on the output end of the motor (12) and the rotary table (4), and a belt (14) is connected between the two belt wheels (13).

4. A plastic bag forming machine as claimed in claim 1, wherein: the inside of the guide frame (8) is provided with a sliding groove, and the guide frame (8) is in sliding connection with the guide rod (9) through the sliding groove.

5. A plastic bag forming machine as claimed in claim 1, wherein: the guide rod (9) is positioned in the cylinder body (5) and is in sliding connection.

6. A plastic bag forming machine as claimed in claim 1, wherein: the surface of the supporting plate (10) is of a frosted structure.