Easily-torn anti-static air bubble film cutting mechanism
By designing an easy-tear antistatic bubble wrap cutting mechanism, the bubble wrap is precisely cut using a width cutting mechanism and a limiting mechanism, solving the problems of inaccurate cutting and displacement, and improving processing efficiency and aesthetics.
Patent Information
- Application Number
- CN202520049232.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing bubble wrap cutting mechanisms struggle to cut bubble wrap to the appropriate width, and displacement during the cutting process can lead to inaccurate cutting and wasted resources.
An easy-tear antistatic bubble wrap cutting mechanism was designed, which includes a width cutting mechanism and a limiting mechanism. The vertical cutting blade is driven by a double-segment threaded rod to achieve precise cutting, and the position of the bubble wrap is limited by a support plate and a rotating rod to ensure cutting accuracy and prevent displacement.
It enables precise cutting of bubble wrap to the appropriate width, reduces the need for burr cleaning, improves processing efficiency and aesthetics, and prevents displacement during the cutting process, thus avoiding resource waste.
Smart Images

Figure CN223890158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bubble wrap cutting technology, specifically to an easy-tear antistatic bubble wrap cutting mechanism. Background Technology
[0002] Bubble wrap is a product made primarily of high-pressure polyethylene, with the addition of whitening agents, opening agents, and other auxiliary materials. It is extruded and vacuum-formed into bubbles at a high temperature of around 230 degrees Celsius. It is a new type of plastic packaging material that is lightweight, transparent, non-toxic, and odorless. It can provide moisture protection, cushioning, and heat insulation for products. It is also called bubble pad. Antistatic bubble wrap is used to package electronic components and assemblies, such as boards and cards, to prevent static electricity and provide cushioning and shock absorption. After the bubble wrap is produced, it needs to be cut for subsequent use. Therefore, a cutting machine is used to replace manual cutting, increasing cutting efficiency.
[0003] A bubble wrap roll cutting device, as described in application number CN202420660137.9, belongs to the field of bubble wrap. It includes a base plate with an installation groove at its top. A transverse mechanism is installed inside the installation groove, extending to the left side of the base plate. A fixing mechanism is located at the top of the transverse mechanism. A cutting mechanism is located at the rear edge of the top of the base plate. A support assembly is located at the front of the top of the base plate. The transverse mechanism includes a threaded rod, two sliding rods, a servo motor, and a transverse block. The threaded rod and the two sliding rods are all located inside the installation groove. The two sliding rods are located on the front and rear sides of the threaded rod. The two ends of the sliding rods are fixedly connected to the left and right side walls of the installation groove, respectively. The two ends of the threaded rod penetrate the left and right side walls of the installation groove and are rotatably connected to the base plate. This bubble wrap roll cutting device significantly reduces labor intensity compared to manual operation and avoids large dimensional differences between bubble wrap rolls due to variations in roll error. However, this bubble wrap cutting mechanism can only cut bubble wrap to a suitable length, but it is difficult to cut bubble wrap to a suitable width. This mechanism has certain limitations and it is difficult to restrict the bubble wrap to be cut. During the rotation and unfolding process of the bubble wrap, displacement is likely to occur, which affects the accuracy of subsequent cutting.
[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed an easy-tear antistatic bubble wrap cutting mechanism. Utility Model Content
[0005] The purpose of this invention is to provide an easy-tear antistatic bubble wrap cutting mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an easy-tear antistatic bubble wrap cutting mechanism, comprising an operating table and a drive rail, wherein the drive rail is fixedly connected to the outer surface of the operating table, and an electric block is slidably connected to the outer surface of the drive rail, wherein a width cutting mechanism is fixedly connected to the top of the electric block, and a limiting mechanism is provided at the top of the operating table away from the electric block.
[0007] Preferably, the width cutting mechanism includes a fixed frame fixedly connected to the top of the electric block, and the inner surface of the fixed frame is provided with a double-segment threaded rod, the outer surface of the double-segment threaded rod is threadedly connected with a nut seat, and the bottom of the nut seat is fixedly connected with a vertical cutting blade.
[0008] Preferably, the limiting mechanism includes a support plate disposed at the top of the operating table, and a rotating rod is disposed on one side of the support plate. A threaded block is threadedly connected to the outer surface of the rotating rod, and a limiting block is disposed on one side of the threaded block.
[0009] Preferably, a connecting plate is fixedly connected to one side of the fixed frame, and a cylinder is provided on one side of the connecting plate.
[0010] Preferably, a cutting device is fixedly connected to the bottom of the cylinder, and scale lines are fixedly connected to the outer surface of the drive rail.
[0011] Preferably, the top of the operating table is provided with a winding device, and the outer surface of the winding device is provided with clamping blocks.
[0012] Preferably, an anti-static metal plate is fixedly connected to the top of the operating table, and a control box is fixedly connected to one side of the operating table.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the setting of a width cutting mechanism, can not only trim and cut the rough edges of bubble wrap, but also cut the bubble wrap to a suitable width, solving the problem of needing to clean the rough edges after cutting the bubble wrap, improving the processing efficiency of bubble wrap, ensuring the aesthetics of the bubble wrap, and facilitating the subsequent use of the bubble wrap. At the same time, through the setting of a limiting mechanism, it is easy to limit the bubble wrap to be cut to different widths, expanding the application range of this cutting mechanism, and avoiding displacement due to inertia when the bubble wrap rotates, which would affect the accuracy of subsequent cutting, cause damage to the bubble wrap, and waste resources.
[0015] 2. By setting the scale lines, this utility model enables the electric block to drive the cutting device to quickly and accurately complete the equidistant cutting of the bubble wrap when the area to be cut is small and equidistant cutting is required, thereby increasing the functionality of this cutting mechanism.
[0016] 3. By setting up limiting blocks, this utility model can adjust the distance between two sets of limiting blocks when winding up bubble wrap after the burrs have been cleaned, thereby restricting the winding of the bubble wrap and preventing it from shifting during winding, which would require secondary winding and increase processing costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the overall top view structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the width cutting mechanism 4 of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the limiting mechanism 5 of this utility model.
[0021] In the diagram: 1. Operating table; 2. Drive rail; 3. Electric block; 4. Width cutting mechanism; 401. Fixed frame; 402. Double-section threaded rod; 403. Nut seat; 404. Vertical cutting blade; 5. Restriction mechanism; 501. Support plate; 502. Rotating rod; 503. Threaded block; 504. Restriction block; 6. Connecting plate; 7. Cylinder; 8. Cutting device; 9. Scale line; 10. Rewinding device; 11. Clamping block; 12. Antistatic metal plate; 13. Control box. Detailed Implementation
[0022] 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.
[0023] like Figures 1-2 As shown, an easy-tear antistatic bubble wrap cutting mechanism includes an operating table 1 and a drive rail 2. The operating table 1 has a drive rail 2 fixedly connected to its outer surface, and an electric block 3 is slidably connected to the outer surface of the drive rail 2. A width cutting mechanism 4 is fixedly connected to the top of the electric block 3, and a limiting mechanism 5 is provided at the top of the operating table 1 away from the electric block 3. The two sets of electric blocks 3 are electrically driven and slide on the outer surface of the drive rail 2 at the same frequency. The width cutting mechanism 4 can not only cut the outer edge burrs of the bubble wrap but also cut the width of the bubble wrap to the required size.
[0024] like Figure 3 As shown, the width cutting mechanism 4 includes a fixed frame 401 fixedly connected to the top of the electric block 3, and a double-segment threaded rod 402 is provided on the inner surface of the fixed frame 401. A nut seat 403 is threadedly connected to the outer surface of the double-segment threaded rod 402, and a vertical cutting blade 404 is fixedly connected to the bottom of the nut seat 403. The fixed frame 401 contacts the outer surface of the nut seat 403, which restricts the nut seat 403. The two segments of the double-segment threaded rod 402 drive the cutting blade 404 at the bottom of the nut seat 403 to move in the center at the same frequency. The cutting blade 404 rotates in the direction of the bubble wrap movement, which facilitates the cutting of the bubble wrap.
[0025] Furthermore, the limiting mechanism 5 includes a support plate 501 located at the top of the operating table 1, and a rotating rod 502 is provided on one side of the support plate 501. A threaded block 503 is threadedly connected to the outer surface of the rotating rod 502, and a limiting block 504 is provided on one side of the threaded block 503. The bottom of the support plate 501 is detachable from the operating table 1. A bearing is provided on the inner surface of the support plate 501, and the inner surface of the bearing is connected to the rotating rod 502. The limiting block 504 is a conical block, which increases the contact area with the inner surface of the bubble wrap and improves the stability when limiting the bubble wrap.
[0026] Furthermore, a connecting plate 6 is fixedly connected to one side of the fixed frame 401, and a cylinder 7 is provided on one side of the connecting plate 6. A cutting device 8 is fixedly connected to the bottom of the cylinder 7, and a scale line 9 is fixedly connected to the outer surface of the drive rail 2. Two sets of guide rods are fixedly connected to the left and right sides of the bottom of the connecting plate 6, and guide blocks are provided on the left and right sides of the cutting device 8. The guide rods are slidably connected to the inner surface of the guide blocks, and play a guiding role when the cylinder 7 drives the cutting device 8 to cut.
[0027] Furthermore, a winding device 10 is provided on the top of the operating table 1, and a clamping block 11 is provided on the outer surface of the winding device 10. An antistatic metal plate 12 is fixedly connected to the top of the operating table 1, and a control box 13 is fixedly connected to one side of the operating table 1. When the area to be cut of the bubble wrap is large, the winding device 9 can wind up the bubble wrap to improve work efficiency. The antistatic metal plate 12 is provided with a protective film, which can be quickly replaced when damaged, thus protecting the antistatic metal plate 12.
[0028] Working principle: When using this easy-tear anti-static bubble wrap cutting mechanism, first place the bubble wrap to be cut on the outer surface of the rotating rod 502 of the limiting mechanism 5. Rotate the threaded block 503 to restrict the bubble wrap with the limiting block 504. After connecting the support plate 501 to the rotating rod 502, connect it to the operating table 1. Through the control box 13, start the motor on one side of the support plate 501 to drive the bubble wrap outside the rotating rod 502 to rotate. One end of the bubble wrap extends on the table surface of the operating table 1. Then, start the double-segment threaded rod 402 of the width cutting mechanism 4 to drive the vertical cutting blade 4 at the bottom of the nut seat 403. 04. The bubble wrap is cut to the desired width. Once the bubble wrap has been extended to the appropriate length, the cylinder 7 is activated to drive the cutting device 8 at the bottom of the connecting plate 6 to cut the bubble wrap. If the length of the bubble wrap to be cut is long or requires equidistant cutting, the electric block 3 drives the cutting device 8 to move on the outer surface of the drive track 2 to cut the bubble wrap at equidistant intervals. One end of the bubble wrap is wrapped around the outside of the winding device 10. Finally, the clamping block 11 is adjusted to restrict the bubble wrap within a suitable range. After winding to the appropriate length, it is cut. This is the working principle of the easy-tear antistatic bubble wrap cutting mechanism.
Claims
1. A tear-resistant antistatic bubble wrap cutting mechanism, comprising an operating table (1) and a drive track (2), characterized in that, The outer surface of the operating table (1) is fixedly connected to a drive rail (2), and the outer surface of the drive rail (2) is slidably connected to an electric block (3). The top of the electric block (3) is fixedly connected to a width cutting mechanism (4), and a limiting mechanism (5) is provided at the top of the operating table (1) away from the electric block (3).
2. The easy-tear antistatic bubble wrap cutting mechanism according to claim 1, characterized in that, The width cutting mechanism (4) includes a fixed frame (401) fixedly connected to the top of the electric block (3), and a double-segment threaded rod (402) is provided on the inner surface of the fixed frame (401). A nut seat (403) is threadedly connected to the outer surface of the double-segment threaded rod (402), and a vertical cutting blade (404) is fixedly connected to the bottom of the nut seat (403).
3. The easy-tear antistatic bubble wrap cutting mechanism according to claim 1, characterized in that, The limiting mechanism (5) includes a support plate (501) located at the top of the operating table (1), and a rotating rod (502) is provided on one side of the support plate (501). A threaded block (503) is threadedly connected to the outer surface of the rotating rod (502), and a limiting block (504) is provided on one side of the threaded block (503).
4. The easy-tear antistatic bubble wrap cutting mechanism according to claim 2, characterized in that, A connecting plate (6) is fixedly connected to one side of the fixed frame (401), and a cylinder (7) is provided on one side of the connecting plate (6).
5. The easy-tear antistatic bubble wrap cutting mechanism according to claim 4, characterized in that, The bottom of the cylinder (7) is fixedly connected to a cutting device (8), and the outer surface of the drive rail (2) is fixedly connected to a scale line (9).
6. The easy-tear antistatic bubble wrap cutting mechanism according to claim 1, characterized in that, The top of the operating table (1) is provided with a winding device (10), and the outer surface of the winding device (10) is provided with a clamp (11).
7. The easy-tear antistatic bubble wrap cutting mechanism according to claim 1, characterized in that, An antistatic metal plate (12) is fixedly connected to the top of the operating table (1), and a control box (13) is fixedly connected to one side of the operating table (1).
Citation Information
Patent Citations
Air bubble film roll cutting device
CN222003609U