Online air bubble film winding machine
By designing an online bubble wrap wrapping machine, and utilizing a servo motor and a limit mechanism, the problems of shaking and inconvenience in removing the rolls caused by different sizes were solved. This enabled stable fixing and spacing adjustment of different rolls, thus improving the operational efficiency of bubble wrap wrapping.
Patent Information
- Application Number
- CN202520708886.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-15
AI Technical Summary
In existing bubble wrap production, the inconsistent size of the rolls makes it impossible to completely fix the wrapping process, resulting in shaking. Furthermore, when too much bubble wrap is wrapped, the roll becomes difficult to move, making it inconvenient to remove.
An online bubble wrapping machine was designed, which uses a servo motor-driven rotary table and a limiting mechanism. The roll is fixed and the spacing is adjusted by threaded rods and sliding seats. Combined with electric slide rails and limiting rods, it is suitable for rolls of different diameters. The servo motor drives the roll to rotate and wrap the bubble wrap.
It enables stable fixing and spacing adjustment of rolls with different diameters, facilitating the winding and removal of bubble wrap and improving operational efficiency.
Smart Images

Figure CN223935877U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bubble wrap technology, and in particular to an online bubble wrap wrapping machine. Background Technology
[0002] Bubble wrap, also known as air cushion film, bubble wrap, or bubble sheets, is a chemical product used for packaging filling to prevent pressure, moisture, and shock. After extrusion, forming, and slitting, bubble wrap needs to be rewound, unwound, and pulled out to complete the production of a whole roll of bubble wrap.
[0003] In existing bubble wrap production, a wrapping machine is needed to wind the bubble wrap onto rolls. Because the bubble wrap comes in different sizes, rolls of different sizes are required during the winding process. However, the rolls are not the same size as the current ones, and they cannot be completely fixed in place. This causes the rolls to wobble when winding the bubble wrap. Furthermore, the rolls are usually fixed in one place. When too much bubble wrap is wrapped on a roll, it is not possible to move the two sets of rolls, making it inconvenient to remove the wrapped bubble wrap. Utility Model Content
[0004] To address the problems in existing bubble wrap production where a wrapping machine is needed to wind bubble wrap onto rolls of varying sizes, requiring the use of rolls of different sizes, and the inconsistency in roll size, which prevents the rolls from being fully secured and causes them to wobble during winding, this application provides an online bubble wrap wrapping machine.
[0005] The online bubble wrapping machine provided in this application adopts the following technical solution:
[0006] An online bubble wrap wrapping machine includes a worktable with symmetrically arranged grooves on its upper surface. A sliding seat is slidably installed in the groove and a threaded rod is rotatably installed therein. A threaded hole matching the threaded rod is provided through the sliding seat. A servo motor is fixedly installed at the top of the sliding seat. A rotary table is installed at the output shaft end of the servo motor. A roll for wrapping bubble wrap is placed on the rotary table, and a limiting mechanism for fixing the roll is provided.
[0007] Preferably, one end of the threaded rod extends through to the outside of the workbench and is fitted with a handwheel.
[0008] Preferably, the limiting mechanism consists of multiple limiting rods that are slidably arranged at equal intervals above the rotating platform, and the drum is sleeved on the outside of the multiple limiting rods.
[0009] Preferably, a plurality of square slots are equally spaced above the rotating platform, and electric slide rails are symmetrically installed on the inner walls of the square slots. Electric sliders are slidably installed on the electric slide rails, and the bottom ends of the plurality of limiting rods are fixedly connected to the electric sliders.
[0010] Preferably, a limiting rod is fixed inside the square groove, and a through hole is provided in the middle of the slider to be slidably connected to the limiting rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This online bubble wrap machine uses a drive limiting mechanism to press against the inner wall of the roll, making it suitable for fixing rolls of different diameters. It also allows for adjustment of the distance between two rolls, making it convenient for workers to handle. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a top view of the rotary table in this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the workbench in this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. Worktable; 2. Groove; 3. Sliding seat; 4. Threaded rod; 5. Servo motor; 6. Rotary table; 7. Drum; 8. Handwheel; 9. Limiting rod; 10. Square slot; 11. Slider; 12. Guide rod. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1 to 3 This utility model provides a technical solution:
[0019] An online bubble wrap wrapping machine includes a worktable 1. Grooves 2 are symmetrically provided on the top of the worktable 1. A sliding seat 3 is slidably installed in the groove 2, and a threaded rod 4 is rotatably installed therein. A threaded hole matching the threaded rod 4 is provided through the sliding seat 3. A servo motor 5 is fixedly installed on the top of the sliding seat 3. A rotary table 6 is installed on the output shaft end of the servo motor 5. A roll 7 for wrapping bubble wrap is placed on the rotary table 6, and a limiting mechanism for fixing the roll 7 is provided.
[0020] In use, the roll 7 is placed on the rotating table 6, with the limiting mechanism positioned inside the roll 7. The limiting mechanism is driven to press against the inner wall of the roll 7, thus fixing the roll 7 in place. During operation, the servo motor 5 is activated, which drives the rotating table 6 to rotate, causing the roll 7, which is fitted onto the limiting mechanism, to rotate. This allows the bubble wrap to be wound automatically onto the roll 7, saving time. After the bubble wrap is wound, if the distance between the two rolls 7 is too small and inconvenient to handle, the threaded rod 4 can be rotated to move the sliding seat 3 horizontally. This causes the servo motor 5, the rotating table 6, the roll 7, and the bubble wrap to move synchronously, thereby adjusting the distance between the two rolls 7 for easy handling by the operator.
[0021] One end of the threaded rod 4 extends through to the outside of the workbench 1 and is equipped with a handwheel 8, which can be used to rotate the threaded rod 4 for easier operation.
[0022] The limiting mechanism consists of multiple limiting rods 9 that are slidably arranged at equal intervals above the rotating table 6, and the drum 7 is sleeved on the outside of the multiple limiting rods 9.
[0023] Multiple square slots 10 are equally spaced above the rotating platform 6. Electric slide rails are symmetrically installed on the inner walls of the square slots 10. Electric sliders 11 are slidably installed on the electric slide rails. The bottom ends of multiple limit rods 9 are fixedly connected to the electric sliders 11.
[0024] When fixing, the electric slider 11 and the electric slide rail can be powered to drive the electric slider 11 to slide inside the electric slide rail, thereby moving the limit rod 9 until the limit rod 9 contacts the inner wall of the drum 7 and is pressed and fixed, thus making it suitable for fixing drums 7 of different diameters.
[0025] A guide rod 12 is fixed inside the square groove 10. A through hole is opened in the middle of the slider 11 to be slidably connected to the guide rod 12. By setting the guide rod 12, it plays a guiding role when the slider 11 moves, which improves the stability when fixed.
[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An online bubble wrapping machine, characterized in that: The device includes a workbench (1), on which grooves (2) are symmetrically provided. A sliding seat (3) is slidably installed in the groove (2), and a threaded rod (4) is rotatably installed. A threaded hole matching the threaded rod (4) is provided through the sliding seat (3). A servo motor (5) is fixedly installed at the top of the sliding seat (3). A rotary table (6) is installed at the output shaft end of the servo motor (5). A roll (7) for wrapping bubble wrap is placed on the rotary table (6), and a limiting mechanism for fixing the roll (7) is provided.
2. The bubble wrap online wrapping machine according to claim 1, characterized in that: One end of the threaded rod (4) extends through to the outside of the workbench (1) and is fitted with a handwheel (8).
3. The bubble wrap online wrapping machine according to claim 2, characterized in that: The limiting mechanism consists of multiple limiting rods (9) that are slidably arranged at equal intervals above the rotating platform (6), and the drum (7) is sleeved on the outside of the multiple limiting rods (9).
4. The bubble wrap online wrapping machine according to claim 3, characterized in that: The rotating platform (6) has multiple square slots (10) at equal intervals above it. Electric slide rails are symmetrically installed on the inner walls of the square slots (10). Electric sliders (11) are slidably installed on the electric slide rails. The bottom ends of the multiple limiting rods (9) are fixedly connected to the electric sliders (11).
5. The bubble wrap online wrapping machine according to claim 4, characterized in that: A guide rod (12) is fixed inside the square groove (10), and a through hole is provided in the middle of the slider (11) to be slidably connected to the guide rod (12).