Plastic film forming equipment

Abstract

The utility model discloses plastic film forming equipment, and belongs to the field of plastic film bag forming. Comprising a base, and supporting rods are fixedly connected to the four corners of the bottom of the base; the plastic film forming equipment further comprises a film blowing mechanism, a printing mechanism and a bag making mechanism, the film blowing mechanism, the printing mechanism and the bag making mechanism are all fixedly connected to the base, the printing mechanism is fixedly connected to the middle of the base, the film blowing mechanism is located on the left side of the printing mechanism, and the bag making mechanism is located on the right side of the printing mechanism. The base is symmetrically provided with two sets of moving frames, the two sets of moving frames are located on the two sides of the printing mechanism, each set of moving frames comprises two moving frames, the two moving frames correspond to the printing mechanism, sliding cavities are formed in the moving frames, and limiting rods are fixedly connected between the two inner walls of the sliding cavities. The plastic film forming equipment has the beneficial effect that the plastic film forming equipment capable of preventing deviation is provided.

Description

Technical Field

[0001] The present application relates to the field of plastic film forming, and in particular to a plastic film forming device. Background Art

[0002] The integrated plastic film bag forming machine consists of a film blowing part, a printing part and a bag making part. The film blowing part blows out the plastic film, the printing part prints patterns on the surface of the plastic film, and the bag making part makes the plastic film into a plastic film bag.

[0003] The structure of the product can refer to the integrated plastic film bag forming machine disclosed in the Chinese patent document 201820211303.1, which is characterized by: it is composed of a film blowing part, a printing part and a bag making part; the film blowing part includes a screw extruder, the feed port of the screw extruder is provided with a meter weight to automatically detect and control the raw material flow, the discharge port of the screw extruder is provided with a film blowing die head, and a fixed width probe is provided above the film blowing die head to measure the width of the film bubble blown by the film blowing die head, and the film bubble blown by the film blowing die head is sent out by the traction roller group after passing through the cooling air ring, the fixed width control ring, and the herringbone plate, and the plastic film sent out by the traction roller group is measured by the automatic thickness gauge for the thickness of the plastic film, and the position of the traction roller group is provided with a speed measuring device to measure the traction speed of the plastic film; the meter weight, fixed width probe, automatic thickness gauge and speed measuring device are uniformly controlled by PLC. The utility model can realize the fully automatic production of plastic film bags from film blowing, printing, bag making and punching, and the bag making quality is good.

[0004] However, during the printing process, it is necessary to ensure that the two ends of the plastic film are level with the printing mechanism to improve the printing effect. However, in this patent, since there is no component to fix the plastic films at both ends, the plastic film may be offset during the printing process, which may affect the printing effect.

[0005] A plastic film forming device for preventing deviation is now provided. Utility Model Content

[0006] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0007] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a plastic film forming device, including: a base, wherein the four corners of the bottom of the base are fixedly connected to support rods; the plastic film forming device also includes: a film blowing mechanism, a printing mechanism and a bag making mechanism, wherein the film blowing mechanism, the printing mechanism and the bag making mechanism are all fixedly connected to the base, the printing mechanism is fixedly connected to the middle of the base, and the film blowing mechanism is located on the left side of the printing mechanism, and the bag making mechanism is located on the right side of the printing mechanism, two groups of movable frames are symmetrically arranged on the base, and the two groups of movable frames are located on both sides of the printing mechanism, each group of movable frames is two, and the two movable frames correspond to the printing mechanism, and a sliding cavity is opened on the movable frame, a limiting rod is fixedly connected between the two inner walls of the sliding cavity, two slide plates are symmetrically slidably installed on the inner wall of the sliding cavity, and the slide plate is slidably installed with the limiting rod, and an extrusion spring is fixedly connected between the slide plate and the inner wall of the sliding cavity, and a connecting rod is rotatably installed on the other end of the slide plate, and a stabilizing roller is fixedly connected to the other end of the connecting rod.

[0008] At the same time, when installing the plastic film, both sides of the plastic film are located between the two stabilizing rollers of the movable frame. Under the action of the extrusion spring, the two stabilizing rollers squeeze and fix the plastic film, and two groups of stabilizing rollers are respectively arranged on both sides of the printing mechanism, thereby improving the conveying stability of the plastic film, and the connecting rod is rotatably installed on the slide plate, so that the stabilizing rollers can rotate to prevent the clamping of the stabilizing rollers from affecting the movement of the plastic film, thereby preventing the plastic film from having position deviation during the printing process and affecting the printing effect. At the same time, when installing the plastic film, the plastic film is abutted against the abutment plate, which plays a role in limiting the plastic film, and a plurality of abutment plates are arranged to further prevent the plastic film from having position deviation during the conveying process.

[0009] Furthermore, two mounting seats are symmetrically fixed on the base, a slide groove is provided on the mounting seats, and two moving frames of each group are symmetrically slidably mounted on the slide groove, and an adjustment component is provided on the mounting seats.

[0010] Furthermore, the adjustment component includes a screw rod, which is rotatably installed between two inner walls of the slide groove, and has two symmetrical thread grooves with opposite rotation directions, and the symmetrical thread grooves are threadedly connected to the movable frame.

[0011] Furthermore, four mounting rods are fixedly connected to one end of each group of two movable frames that are close to each other, and abutment plates are fixedly connected to the other ends of the four mounting rods, and a movable groove is opened on the abutment plate, and the connecting rod passes through the movable groove, and one end surface of the abutment plate is flush with one end surface of the stabilizing roller.

[0012] Furthermore, the four mobile racks are distributed in a matrix.

[0013] Furthermore, two inner walls of the sliding cavity are respectively provided with limiting grooves, and limiting blocks corresponding to the limiting grooves are fixedly connected to the sliding plate.

[0014] Furthermore, the stabilizing roller is arranged on one end of each group of two moving frames which are close to each other.

[0015] Furthermore, the two mounting seats correspond to the printing mechanism.

[0016] Furthermore, one end of the screw rod is fixedly connected to a turntable, and the eccentric end of the turntable is fixedly connected to a handle.

[0017] Furthermore, the turning handle is provided with anti-slip patterns.

[0018] The beneficial effect of the present application is that it provides a plastic film forming device that specifically prevents deviation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0020] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0021] In the attached picture:

[0022] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0023] Figure 2 is a cross-sectional view of an embodiment;

[0024] Figure 3 is a cross-sectional view of the mobile rack;

[0025] Figure 4 yes Figure 2 Schematic diagram of the enlarged structure of A.

[0026] Reference numerals:

[0027] 1. Base; 2. Stabilizing roller; 3. Turning handle; 4. Disc; 5. Support rod; 6. Moving frame; 7. Screw rod; 8. Slide groove; 9. Mounting seat; 10. Slide plate; 11. Connecting rod; 12. Anti-slip pattern; 13. Abutment plate; 14. Movable groove; 15. Mounting rod; 16. Slide cavity; 17. Bag making mechanism; 18. Extrusion spring; 19. Limit rod; 20. Limit groove; 21. Limit block; 22. Film blowing mechanism; 23. Printing mechanism. DETAILED DESCRIPTION

[0028] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0029] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0030] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0032] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0033] Reference Figure 1 , a plastic film forming device, comprising: a base 1, and support rods 5 are fixedly connected at the four corners of the bottom of the base 1. The plastic film forming device also includes: a film blowing mechanism 22, a printing mechanism 23 and a bag making mechanism 1, the film blowing mechanism 22 blows out a plastic film, the printing mechanism 23 prints a pattern on the surface of the plastic film, and the bag making mechanism 17 makes the plastic film into a plastic film bag. The film blowing mechanism 22, the printing mechanism 23 and the bag making mechanism 1 are in the prior art, and can be referred to in patent No. 201820211303.1. The film blowing mechanism 22, the printing mechanism 23 and the bag making mechanism 17 are all fixedly connected to the base 1, the printing mechanism 23 is fixedly connected to the middle part of the base 1, and the film blowing mechanism 22 is located on the left side of the printing mechanism 23, and the bag making mechanism 17 is located on the right side of the printing mechanism 23.

[0034] Reference Figure 2Two groups of mobile racks 6 are symmetrically arranged on the base 1, and the two groups of mobile racks 6 are located on both sides of the printing mechanism 23, each group of mobile racks 6 has two, and the two mobile racks 6 correspond to the printing mechanism 23, and a vertically extending sliding cavity 16 is provided on the mobile rack 6, and a vertically arranged limiting rod 19 is fixedly connected between the two inner walls of the sliding cavity 16, and two slide plates 10 are symmetrically slidably installed on the inner wall of the sliding cavity 16, and the slide plates 10 are slidably installed with the limiting rod 19, and the two inner walls of the sliding cavity 16 are respectively provided with limiting grooves 20, and the slide plates 10 are fixedly connected with limiting blocks 21 corresponding to the limiting grooves 20, and the limiting blocks 21 are slidably installed on the limiting grooves 20, which further improves the stability of the slide plates 10 when sliding. An extrusion spring 18 is fixedly connected between the slide plates 10 and the inner wall of the sliding cavity 16, and a connecting rod 11 is rotatably installed on the other end of the slide plates 10, and a stabilizing roller 2 is fixedly connected to the other end of the connecting rod 11, and the stabilizing roller 2 is arranged on one end of each group of two mobile racks 6 close to each other.

[0035] Reference Figure 2 Two mounting seats 9 are symmetrically fixed on the base 1, and the two mounting seats 9 correspond to the printing mechanism 23. A horizontally arranged slide groove 8 is provided on the mounting seat 9, and two moving frames 6 of each group are symmetrically slidably installed on the slide groove 8, and an adjustment component is provided on the mounting seat 9. The adjustment component includes a screw rod 7, which is rotatably installed between the two inner walls of the slide groove 8, and the screw rod 7 is symmetrically provided with two thread grooves with opposite rotation directions, and the two thread grooves with opposite rotation directions are respectively threadedly connected with the two moving frames 6, one end of the screw rod 7 is fixedly connected with a disc 4, and the centrifugal end of the disc 4 is fixedly connected with a turning handle 3, and the turning handle 3 is provided to facilitate the rotation of the screw rod 7, and the turning handle 3 is fixedly connected with an anti-skid pattern 12, and the anti-skid pattern 12 plays a role in increasing friction.

[0036] Four mounting rods 15 are fixedly connected to one end of each group of two moving frames 6 close to each other, and the four moving frames 6 are arranged in a matrix. The other ends of the four mounting rods 15 are fixedly connected to abutment plates 13, and a movable groove 14 is formed on the abutment plates 13, and the connecting rod 11 passes through the movable groove 14, and one end surface of the abutment plates 13 is flush with one end surface of the stabilizing roller 2.

[0037] Working process: Install the plastic film before working, such as Figure 1 As shown, the plastic film corresponds to the film blowing mechanism 22, the printing mechanism 23 and the bag making mechanism 17. The film blowing mechanism 22 blows out the plastic film, the printing mechanism 23 prints patterns on the surface of the plastic film, and the bag making mechanism 17 makes the plastic film into a plastic film bag.

[0038] At the same time, when installing the plastic film, the two sides of the plastic film are located between the two stabilizing rollers 2 of the movable frame 6. Under the action of the extrusion spring 18, the two stabilizing rollers 2 squeeze and fix the plastic film, and two groups of stabilizing rollers 2 are respectively arranged on both sides of the printing mechanism 23, thereby improving the conveying stability of the plastic film, and the connecting rod 11 is rotatably installed on the slide 10, so that the stabilizing rollers 2 can rotate to prevent the clamping of the stabilizing rollers 2 from affecting the movement of the plastic film, thereby preventing the plastic film from positionally deviating during the printing process and affecting the printing effect. At the same time, when installing the plastic film, the plastic film is abutted against the abutment plate 13, which plays a role in limiting the plastic film, and a plurality of abutment plates 13 are arranged to further prevent the plastic film from positionally deviating during the conveying process.

[0039] And by rotating the handle 3, the disc 4 rotates, thereby rotating the screw rod 7. Under the action of two threaded grooves with opposite rotation directions, the two mobile frames 6 can be moved, that is, the two mobile frames 6 can be brought closer or farther away, so that the distance between the two mobile frames 6 on the same mounting seat 9 can be adjusted, so as to adapt to plastic films of different widths, thereby improving practicality.

[0040] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A plastic film forming device, comprising: A base, wherein the four corners of the bottom of the base are fixedly connected with support rods; Features: The plastic film forming equipment also includes: A film blowing mechanism, a printing mechanism and a bag making mechanism, wherein the film blowing mechanism, the printing mechanism and the bag making mechanism are all fixedly connected to a base, the printing mechanism is fixedly connected to the middle part of the base, and the film blowing mechanism is located on the left side of the printing mechanism, and the bag making mechanism is located on the right side of the printing mechanism; two groups of movable frames are symmetrically arranged on the base, and the two groups of movable frames are located on both sides of the printing mechanism, each group of movable frames is two, and the two movable frames correspond to the printing mechanism, and a sliding cavity is opened on the movable frame, a limiting rod is fixedly connected between the two inner walls of the sliding cavity, two slides are symmetrically slidably installed on the inner wall of the sliding cavity, and the slides are slidably installed with the limiting rod, and an extrusion spring is fixedly connected between the slide and the inner wall of the sliding cavity; and a connecting rod is rotatably installed on the other end of the slide, and a stabilizing roller is fixedly connected to the other end of the connecting rod.

2. The plastic film forming device according to claim 1, characterized in that: Two mounting seats are symmetrically fixed on the base, and sliding grooves are provided on the mounting seats. Two moving frames of each group are symmetrically slidably mounted on the sliding grooves, and an adjustment component is provided on the mounting seats.

3. The plastic film forming device according to claim 2, characterized in that: The adjusting component comprises a screw rod, which is rotatably installed between two inner walls of the slide groove, and has two thread grooves symmetrically arranged with opposite rotation directions, and the symmetrical thread grooves are threadedly connected with the moving frame.

4. The plastic film forming device according to claim 1, characterized in that: Four mounting rods are fixedly connected to one end of each group of two movable frames that are close to each other, and abutment plates are fixedly connected to the other ends of the four mounting rods. A movable groove is opened on the abutment plate, and the connecting rod passes through the movable groove. One end surface of the abutment plate is flush with one end surface of the stabilizing roller.

5. The plastic film forming device according to claim 4, characterized in that: The four moving racks are distributed in a matrix.

6. The plastic film forming device according to claim 1, characterized in that: Limiting grooves are respectively arranged on the two inner walls of the sliding cavity, and limiting blocks corresponding to the limiting grooves are fixedly connected to the sliding plate.

7. The plastic film forming device according to claim 1, characterized in that: The stabilizing roller is arranged on one end of each group of two moving frames close to each other.

8. The plastic film forming device according to claim 2, characterized in that: The two mounting seats correspond to the printing mechanisms.

9. The plastic film forming device according to claim 3, characterized in that: One end of the screw rod is fixedly connected with a rotating disk, and the centrifugal end of the rotating disk is fixedly connected with a turning handle.

10. The plastic film forming device according to claim 9, characterized in that: The turning handle is provided with anti-skid patterns.

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