Recycling device of paper-plastic bag making machine

By designing the limit plate and support arm structure in the paper and plastic bag making machine, the problem of offsetting the position of the paper and plastic bag during the rolling process is solved, and the stability and adaptability of the rolling are achieved.

CN222833733UActive Publication Date: 2025-05-06XIAMEN LIANSHENG MEDICAL PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421454594.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-06
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing paper and plastic bag making machines cannot effectively limit the position during the winding process, resulting in the position deviation of the paper and plastic bags that are rolled layer by layer, affecting the stability of the winding.

Method used

A recycling device for a paper and plastic bag making machine is designed, using two symmetrical support arms and a bracket to fix the collection roller, and the rolled paper and plastic bags are limited through the limiting plate at the telescopic end of the electric cylinder to avoid deviation.

Benefits of technology

Through the use of the limit plate, the stability of the paper and plastic bags during the winding process is ensured, the deviation during the winding is avoided, the stability of the winding is ensured, and it can be applied to paper and plastic bags of different widths.

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Abstract

The utility model discloses a recovery device of a paper-plastic bag making machine, which belongs to the technical field of rolling of paper-plastic bag making machines and comprises a bag making machine body. The output end of the bag making machine body is fixedly connected with two symmetrical supporting arms, one end of each supporting arm is rotationally connected with two symmetrical riding wheels, the outer walls of the riding wheels are provided with collecting rollers, one end of each supporting arm is fixedly connected with a connecting base, one end of each connecting base is fixedly connected with an electric cylinder, and the other end of each connecting base is fixedly connected with an air cylinder. The telescopic end of the electric cylinder is in transmission connection with a limiting plate, an insertion opening is formed in the outer wall of the limiting plate, and a winding roller is inserted into the insertion opening of the limiting plate. The paper-plastic bag winding device can limit wound paper-plastic bags, paper-plastic belts wound layer by layer are prevented from deviating, and winding stability is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of reeling of a paper-plastic bag making machine, in particular to a recycling device of a paper-plastic bag making machine. Background Art

[0002] Paper-plastic bag is a composite packaging bag, which is widely used for product packaging. It is produced by bag making machine. At the same time, in order to make the paper-plastic bag more beautiful and recognizable, the paper-plastic bag is usually printed with specific patterns and manufacturer information by bag making machine. After printing, the printed paper-plastic bag is rolled up by the rewinding roller and transferred to the next process.

[0003] However, most of the current paper-plastic bag making machines are unable to limit the position of the collected paper-plastic bags during rewinding, which makes it easy for the paper-plastic bags of different layers to shift in position when rewinding the paper-plastic bags layer by layer, thus affecting the rewinding stability.

[0004] Based on this, the utility model designs a recycling device of a paper-plastic bag making machine to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a recycling device for a paper-plastic bag making machine to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recycling device for a paper-plastic bag making machine, comprising: a bag-making machine body; two symmetrical support arms are fixedly connected to the output end of the bag-making machine body, one end of each of the two support arms is rotatably connected to two symmetrical supporting wheels, and a collection roller is arranged on the outer wall of each of the supporting wheels; one end of each of the two support arms is fixedly connected to a connecting seat, one end of each of the connecting seats is fixedly connected to an electric cylinder, the telescopic end of the electric cylinder is transmission-connected to a limit plate, a socket is provided on the outer wall of the limit plate, and a collection roller is inserted into the socket of the limit plate.

[0007] Preferably, the outer wall of the support arm is fixedly connected to a motor, and the end of the motor shaft is fixedly connected to a first bevel gear.

[0008] Preferably, one end of the take-up roller is fixedly connected to a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0009] Preferably, the outer walls of the two support arms are each provided with a mounting seat, the bottom of the mounting seat is fixedly connected with a pressure wheel, and one end of the pressure wheel abuts against the outer wall of the take-up roller.

[0010] Preferably, a plurality of hand screws are threadedly connected between the mounting seat and the support arm.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: when the reel is rewinding the paper and plastic bag, the limit plates at the telescopic ends of the two electric cylinders work together to limit the rewound paper and plastic bag, thereby avoiding the deviation of the rewound paper and plastic belts layer by layer and ensuring the stable rewinding. In addition, the two limit plates can be controlled by the two electric cylinders to move closer to or farther from each other, thereby being more suitable for paper and plastic bags of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0014] Figure 2 This is a schematic diagram showing the structure of the limit plate in this embodiment;

[0015] Figure 3 This is a schematic diagram highlighting the support arm structure of this embodiment.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0017] 1. Bag making machine body; 2. Support arm; 3. Connecting seat; 4. Electric cylinder; 5. Limiting plate; 6. Socket; 7. Support wheel; 8. Mounting seat; 9. Pressing wheel; 10. Retracting roller; 11. Thumb screw; 12. Motor; 13. First bevel gear; 14. Second bevel gear. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a recycling device of a paper-plastic bag making machine, comprising: a bag making machine body 1; two symmetrical support arms 2 are fixedly connected to the output end of the bag making machine body 1, one end of each of the two support arms 2 is rotatably connected to two symmetrical supporting wheels 7, a receiving roller 10 is arranged on the outer wall of each of the supporting wheels 7, one end of each of the two support arms 2 is fixedly connected to a connecting seat 3, one end of each of the connecting seats 3 is fixedly connected to an electric cylinder 4, the telescopic end of each of the electric cylinders 4 is transmission-connected to a limiting plate 5, a socket 6 is provided on the outer wall of the limiting plate 5, and a receiving roller 10 is inserted into the socket 6 of the limiting plate 5;

[0020] Two symmetrical supporting wheels 7 are rotated at one end of the two support arms 2. The four supporting wheels 7 together lift the take-up roller 10 to assist the rotation of the take-up roller 10. When the take-up roller 10 is rolling up the paper and plastic bag, the limit plates 5 at the telescopic ends of the two electric cylinders 4 together limit the rolled paper and plastic bag to avoid the deviation of the paper and plastic belts rolled up layer by layer. The socket 6 of the limit plate 5 is wider than the diameter of the take-up roller 10 and does not affect the rotation and disassembly of the take-up roller 10.

[0021] Preferably, the outer wall of the support arm 2 is fixedly connected with a motor 12, and the rotating shaft end of the motor 12 is fixedly connected with a first bevel gear 13;

[0022] The first bevel gear 13 is controlled to rotate by the motor 12 , and the first bevel gear 13 is used for transmission.

[0023] Preferably, one end of the take-up roller 10 is fixedly connected to a second bevel gear 14, and the second bevel gear 14 is meshed with the first bevel gear 13;

[0024] The tooth end of the second bevel gear 14 meshes with the tooth end of the first bevel gear 13 to transmit power, and the take-up roller 10 receives the rotational power through the second bevel gear 14 .

[0025] Preferably, the outer walls of the two support arms 2 are both provided with a mounting seat 8, the bottom of the mounting seat 8 is fixedly connected with a pressing wheel 9, and one end of the pressing wheel 9 abuts against the outer wall of the take-up roller 10;

[0026] The pressure wheel 9 of the mounting seat 8 is pressed against the upper outer wall of the take-up roller 10 to ensure the stability of the rotation of the take-up roller 10 .

[0027] Preferably, a plurality of hand screws 11 are threadedly connected between the mounting seat 8 and the support arm 2;

[0028] The hand screw 11 fixes the mounting seat 8 and the support arm 2 together. After removal, the pressure wheel 9 can be removed together, which facilitates the disassembly and assembly of the take-up roller 10.

[0029] A specific application of this embodiment is: the bag-making machine body 1 produces continuous paper-plastic bags through its output end, and one end of the produced paper-plastic belt is guided to the reel 10. The motor 12 is used to control the rotation of the second bevel gear 14, and the second bevel gear 14 drives the meshing first bevel gear 13 to rotate, so that the reel 10 rotates to cooperate with the bag-making machine body 1 for rewinding. When the reel 10 is rewinding, two limit plates 5 are used to limit the paper-plastic bag rewound on the outer wall of the reel 10 to avoid the position of the layered paper-plastic bags from being offset, which affects the stability of the rewinding. When continuous paper-plastic bags of different widths need to be rewound, the two limit plates 5 can be controlled by two electric cylinders 4 to move closer to or farther from each other, so as to be more suitable for paper-plastic bags of different widths.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A recycling device for a paper-plastic bag making machine, comprising: A bag making machine body (1); characterized in that the output end of the bag making machine body (1) is fixedly connected to two symmetrical support arms (2), one end of each of the two support arms (2) is rotatably connected to two symmetrical supporting wheels (7), the outer wall of each of the supporting wheels (7) is provided with a retracting roller (10), one end of each of the two support arms (2) is fixedly connected to a connecting seat (3), one end of each of the connecting seats (3) is fixedly connected to an electric cylinder (4), the telescopic end of the electric cylinder (4) is transmission-connected to a limit plate (5), the outer wall of the limit plate (5) is provided with a socket (6), and the retracting roller (10) is inserted into the socket (6) of the limit plate (5).

2. The recycling device of a paper-plastic bag making machine according to claim 1, characterized in that: The outer wall of the support arm (2) is fixedly connected to a motor (12), and the end of the rotating shaft of the motor (12) is fixedly connected to a first bevel gear (13).

3. The recycling device of the paper-plastic bag making machine according to claim 2, characterized in that: One end of the take-up roller (10) is fixedly connected to a second bevel gear (14), and the second bevel gear (14) is meshed with the first bevel gear (13).

4. The recycling device of a paper-plastic bag making machine according to claim 1, characterized in that: The outer walls of the two support arms (2) are each provided with a mounting seat (8), the bottom of the mounting seat (8) is fixedly connected with a pressing wheel (9), and one end of the pressing wheel (9) abuts against the outer wall of the retracting roller (10).

5. The recycling device of the paper-plastic bag making machine according to claim 4, characterized in that: A plurality of hand screws (11) are threadedly connected between the mounting seat (8) and the support arm (2).