A bubble wrap bag making machine

By incorporating limiting shafts, rollers, and lifting frames into the bubble wrap bag making machine, the problems of product tilting and falling during the feeding process are solved, achieving stable conveying and efficient recycling, and improving the practicality and applicability of the device.

CN224276457UActive Publication Date: 2026-05-26NINGBO SHENGKANG PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHENGKANG PLASTIC IND CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing bubble wrap bag making machines lack limiting mechanisms during the feeding process, causing products to tilt or fall, reducing conveying stability and user recycling efficiency.

Method used

The bag making machine is equipped with structures such as limiting shafts, rollers, limiting plates, and lifting frames. The distance between the limiting shafts and rollers is adjusted by a motor drive to achieve stable limiting and conveying of products of different sizes.

Benefits of technology

It improves the stability of the product during transportation and the recycling efficiency for users, expands the applicability of the device, and enhances automation and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of bubble wrap bag making machines, and discloses a bubble wrap bag making machine, including a manufacturing machine. The outer wall of the manufacturing machine has a discharge port, and a motor is fixedly mounted on the outer wall of the manufacturing machine. A double-headed screw is fixedly mounted on the output shaft of the motor. A through groove is opened at the top of the inner wall of the manufacturing machine, and a limiting groove is opened on the inner wall of the through groove. A roller is provided on the inner wall of the discharge port. This bubble wrap bag making machine, through the setting of the limiting shaft, roller, body, and bag making machine structure, allows the limiting shaft to limit the body during use, thereby preventing the body from shifting position or even detaching from the roller due to friction or external interference during roller rotation. This facilitates the user's direct recycling of the body from the discharge port, thereby improving the stability of the body during conveying and the user's product recycling efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bubble wrap bag making machine technology, and in particular to a bubble wrap bag making machine. Background Technology

[0002] Bubble bags are generally produced using bubble bag making machines. During the production of bubble bags, the machine transports the prepared bubble film to the outside world for recycling.

[0003] While existing bag-making machines can prepare and feed bubble wrap during use, they lack a mechanism to limit the product's movement. As a result, the product is prone to tilting or even falling during delivery, reducing its stability and the user's recycling efficiency. To address this, we propose a bubble wrap bag-making machine. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the present invention solves the problem of insufficient stability of the product during transportation, which leads to reduced user work efficiency through the following technical solution.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A bubble wrap bag making machine includes a manufacturing machine. The outer wall of the manufacturing machine has a discharge port. A motor is fixedly mounted on the outer wall of the manufacturing machine. A double-headed screw is fixedly mounted on the output shaft of the motor. A through groove is formed at the top of the inner wall of the manufacturing machine. A limit groove is formed on the inner wall of the through groove. A roller is provided on the inner wall of the discharge port. A limit plate is fixedly mounted on the outer wall of the roller. A connecting plate is slidably connected to the inner wall of the through groove. A movable plate is fixedly mounted on the bottom of the connecting plate. A movable groove is formed on the outer wall of the movable groove. A motor is fixedly mounted on the top of the inner wall of the movable groove. A lead screw is fixedly mounted on the output shaft of the motor. A lifting frame is threadedly connected to the outer wall of the lead screw. A limit shaft is rotatably connected to the outer wall of the lifting frame. A main body is rotatably connected to the outer wall of the limit shaft.

[0007] As a preferred technical solution of this utility model: the outer wall of the connecting plate is provided with a through hole, and the inner wall of the through hole is threadedly connected to the outer wall of the double-ended screw, and the outer wall of the connecting plate is slidably connected to the inner wall of the manufacturing machine.

[0008] As a preferred technical solution of this utility model: the number of connecting plates is two, and both connecting plates are symmetrically distributed along the inner wall of the manufacturing machine.

[0009] As a preferred technical solution of this utility model: the inner wall of the movable groove is slidably connected to the outer wall of the lifting frame, and the outer wall of the roller is rollingly connected to the outer wall of the body.

[0010] As a preferred technical solution of this utility model: the outer wall of the connecting plate is fixedly equipped with a limiting block, and the outer wall of the limiting block is slidably connected to the inner wall of the limiting groove.

[0011] As a preferred technical solution of this utility model: a motor is fixedly mounted on the outer wall of the manufacturing machine, and the output shaft of the motor is fixedly mounted on the outer wall of the roller shaft. A circular hole is opened on the outer wall of the manufacturing machine, and the outer wall of the roller shaft is rotatably connected to the inner wall of the circular hole.

[0012] As a preferred technical solution of this utility model: the outer wall of the limiting plate is rotatably connected to the outer wall of the manufacturing machine, and both the limiting plate and the lifting frame are made of galvanized iron metal.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This bubble wrap bag making machine, through its set limiting shaft, roller shaft, body, and bag making machine structure, allows the limiting shaft to limit the body during use, thereby preventing the body from shifting position or even detaching from the roller shaft due to friction or external interference during roller rotation. This facilitates the user to directly recycle the body from the discharge port, thereby improving the stability of the body during the conveying process and the user's product recycling efficiency.

[0015] This bubble wrap bag making machine, through its movable plate, lifting frame, motor one, motor two, lead screw, double-headed screw, and movable groove structure, allows the user to adjust the distance between the two limiting shafts and the distance between the limiting shaft and the roller shaft by operating motor one and motor two respectively during operation. This achieves the effect of limiting the body of different sizes, thereby improving the application range of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a partial cross-sectional structural diagram of the present invention;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B;

[0022] Figure 6 This is a schematic diagram of the roller structure of this utility model.

[0023] In the diagram: 1. Manufacturing machine; 2. Discharge port; 3. Motor 1; 4. Roller; 5. Limiting plate; 6. Moving plate; 7. Movable groove; 8. Lifting frame; 9. Limiting shaft; 10. Body; 11. Motor 2; 12. Lead screw; 13. Double-ended screw; 14. Limiting groove; 15. Connecting plate; 16. Through groove. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0026] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0027] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0028] Please see Figure 1-6A bubble wrap bag making machine includes a manufacturing machine 1. The outer wall of the manufacturing machine 1 has a discharge port 2. A motor 3 is fixedly mounted on the outer wall of the manufacturing machine 1. A double-headed screw 13 is fixedly mounted on the output shaft of the motor 3. A through groove 16 is opened at the top of the inner wall of the manufacturing machine 1. A limiting groove 14 is opened on the inner wall of the through groove 16. A roller 4 is provided on the inner wall of the discharge port 2. A limiting plate 5 is fixedly mounted on the outer wall of the roller 4. A connecting plate 15 is slidably connected to the inner wall of the through groove 16. A movable plate 6 is fixedly mounted at the bottom of the connecting plate 15. A movable groove 7 is opened on the outer wall of the movable plate 6. A motor 11 is fixedly mounted at the top of the inner wall of the movable groove 7. A lead screw 12 is fixedly mounted on the output shaft of the motor 11. A lifting frame 8 is threadedly connected to the outer wall of the lead screw 12. A limiting shaft 9 is rotatably connected to the outer wall of the lifting frame 8. A body 10 is rollably connected to the outer wall of the limiting shaft 9.

[0029] In the above structure, the manufacturing machine 1, discharge port 2, motor 3, roller 4, limiting plate 5, moving plate 6, and movable groove 7 are designed so that during use, the user can use the motor to make the roller 4 convey the body 10. During the conveying process, the operation of motor 3 can adjust the distance between the two limiting shafts 9, so that the device can be used to limit the body 10 of different sizes. At the same time, the height of the limiting shaft 9 can also be adjusted by the operation of motor 11, thereby achieving the effect of correcting the body 10 of different sizes. This gives the device a stable feeding function and improves its practicality and functionality.

[0030] In a preferred embodiment: the outer wall of the connecting plate 15 is provided with a through hole, and the inner wall of the through hole is threadedly connected to the outer wall of the double-ended screw 13, and the outer wall of the connecting plate 15 is slidably connected to the inner wall of the manufacturing machine 1.

[0031] In the above structure, the connecting plate 15 and the through hole structure enable the device to adjust the distance between the two limiting shafts 9 by moving the connecting plate 15 during operation, thereby achieving the effect of limiting the body 10 of different widths without requiring manual adjustment by the user, thus improving the automation of the device and the user's work efficiency.

[0032] In a preferred embodiment, there are two connecting plates 15, and both connecting plates 15 are symmetrically distributed along the inner wall of the manufacturing machine 1.

[0033] In the above structure, the adjustment operation is completed by using two connecting plates 15. The movement of the two connecting plates 15 is synchronized, which makes it convenient for the user to operate and complete the adjustment operation. This achieves the effect of limiting the body 10 of different sizes and ensures the stability of the body 10 during the transportation process.

[0034] In a preferred embodiment: the inner wall of the movable groove 7 is slidably connected to the outer wall of the lifting frame 8, and the outer wall of the roller 4 is rollably connected to the outer wall of the body 10.

[0035] In the above structure, the movable groove 7 and the lifting frame 8 are designed so that the device can limit the lifting frame 8 during operation by using the movable groove 7. This allows the lifting frame 8 to only move up and down along the inner wall of the movable groove 7 during the rotation of the screw 12. This adjusts the distance between the limiting shaft 9 and the roller shaft 4, thereby achieving the effect of limiting the body 10 of different thicknesses and further improving the application range of the device.

[0036] In a preferred embodiment, a limiting block is fixedly mounted on the outer wall of the connecting plate 15, and the outer wall of the limiting block is slidably connected to the inner wall of the limiting groove 14.

[0037] In the above structure, the limiting block and limiting groove 14 structure ensure that the connecting plate 15 will not tilt or even shift position during the movement of the connecting plate 15 due to the limiting effect of the limiting block and limiting groove 14, thereby improving the stability of the connecting plate 15 during the movement.

[0038] In a preferred embodiment: a motor is fixedly mounted on the outer wall of the manufacturing machine 1, and the output shaft of the motor is fixedly mounted on the outer wall of the roller 4. A circular hole is opened on the outer wall of the manufacturing machine 1, and the outer wall of the roller 4 is rotatably connected to the inner wall of the circular hole.

[0039] In the above structure, the limiting plate 5 is set so that when the roller 4 is rotating at high speed, the limiting plate 5 will limit the rotation of the roller 4, thereby preventing the roller 4 from leaving the manufacturing machine 1 under the influence of centrifugal force, thus improving the stability of the device during operation.

[0040] In a preferred embodiment, the outer wall of the limiting plate 5 is rotatably connected to the outer wall of the manufacturing machine 1, and both the limiting plate 5 and the lifting frame 8 are made of galvanized iron metal.

[0041] In the above structure, galvanized iron has the characteristics of hardness and wear resistance, which reduces the wear of both during operation and thus extends their service life. At the same time, galvanized iron also has the characteristic of low cost, thereby reducing the production and maintenance costs of the device.

[0042] Working principle: First, the user can put the raw materials into the discharge port 2. After being processed by the manufacturing machine 1, the foam film is prepared. Then, during the conveying process, the device will convey the body 10 by rotating the roller 4. At this time, the user can move the moving plate 6 by operating the motor 3, thereby adjusting the distance between the two limiting shafts 9. In conjunction with the operation of the motor 11, the distance between the limiting shaft 9 and the roller 4 can be adjusted, thereby achieving the effect of limiting and conveying the body 10 of different sizes, improving the application range of the device. During the operation, the limiting shaft 9 can limit the body 10, preventing the body 10 from shifting position and making it difficult for the user to recycle it, thereby improving the user's work efficiency and the practicality of the device.

[0043] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A bubble film bag making machine comprising a manufacturing machine (1), characterized in that: The outer wall of the manufacturing machine (1) is provided with a discharge port (2). A motor (3) is fixedly mounted on the outer wall of the manufacturing machine (1). A double-headed screw (13) is fixedly mounted on the output shaft of the motor (3). A through groove (16) is opened at the top of the inner wall of the manufacturing machine (1). A limit groove (14) is opened on the inner wall of the through groove (16). A roller (4) is provided on the inner wall of the discharge port (2). A limit plate (5) is fixedly mounted on the outer wall of the roller (4). A connecting rod is slidably connected to the inner wall of the through groove (16). The connecting plate (15) has a movable plate (6) fixedly mounted at its bottom. The movable plate (6) has an active groove (7) on its outer wall. The second motor (11) is fixedly mounted on the top of the inner wall of the active groove (7). The output shaft of the second motor (11) is fixedly mounted with a lead screw (12). The outer wall of the lead screw (12) is threadedly connected to a lifting frame (8). The outer wall of the lifting frame (8) is rotatably connected to a limit shaft (9). The outer wall of the limit shaft (9) is slidably connected to a body (10).

2. A bubble film bag machine according to claim 1, characterized in that: The outer wall of the connecting plate (15) is provided with a through hole, and the inner wall of the through hole is threadedly connected to the outer wall of the double-ended screw (13). The outer wall of the connecting plate (15) is slidably connected to the inner wall of the manufacturing machine (1).

3. The bubble wrap bag making machine according to claim 1, characterized in that: The number of connecting plates (15) is two, and both connecting plates (15) are symmetrically distributed along the inner wall of the manufacturing machine (1).

4. The bubble wrap bag making machine according to claim 1, characterized in that: The inner wall of the movable groove (7) is slidably connected to the outer wall of the lifting frame (8), and the outer wall of the roller (4) is slidably connected to the outer wall of the body (10).

5. A bubble wrap bag making machine according to claim 1, characterized in that: The outer wall of the connecting plate (15) is fixedly fitted with a limiting block, and the outer wall of the limiting block is slidably connected to the inner wall of the limiting groove (14).

6. A bubble wrap bag making machine according to claim 1, characterized in that: The outer wall of the manufacturing machine (1) is fixedly equipped with a motor, and the output shaft of the motor is fixedly assembled with the outer wall of the roller (4). The outer wall of the manufacturing machine (1) is provided with a circular hole, and the outer wall of the roller (4) is rotatably connected with the inner wall of the circular hole.

7. A bubble wrap bag making machine according to claim 1, characterized in that: The outer wall of the limiting plate (5) is rotatably connected to the outer wall of the manufacturing machine (1), and both the limiting plate (5) and the lifting frame (8) are made of galvanized iron metal.