Packaging shell for packaging aluminum roller
By combining cushioning film and rigid film to package aluminum rollers, and incorporating tear-off shells, snap-fit blocks, and snap-fit strips, the problems of damage during aluminum roller transportation and damage to the recycling shell are solved, achieving efficient and protective packaging and simplified operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JUNZHENG MASCH EQUIP CO LTD
- Filing Date
- 2025-01-22
- Publication Date
- 2026-05-15
AI Technical Summary
The existing aluminum rollers are easily damaged during transportation, and the existing packaging shells are easily damaged by tape during recycling, resulting in a high damage rate.
The packaging uses a combination of cushioning film and rigid film. The cushioning film fits tightly against the side wall of the aluminum roller, while the rigid film covers the outer wall. The design of tear-off shell, snap-fit blocks, and snap-fit strips simplifies the operation, and the aluminum roller cover prevents dust and moisture from entering.
It effectively reduces damage to the packaging shell during recycling, improves the ease of disassembly and installation, enhances the protective effect, and adapts to the packaging needs of aluminum rollers of different sizes.
Smart Images

Figure CN224241691U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of packaging shell technology, and in particular to a packaging shell for aluminum roller packaging. Background Technology
[0002] As a component that plays an important role in material conveying, processing and manufacturing, aluminum rollers are made of aluminum alloy, which is relatively soft and easily damaged during transportation.
[0003] Currently, the aluminum roller is often wrapped in a soft shell during the handling process, and the soft shell is glued with tape to form a cylindrical structure. The aluminum roller is placed inside the soft shell. When the worker uses the aluminum roller, the worker removes the tape, which opens the plastic film, making it easy for the worker to take the aluminum roller.
[0004] The aforementioned flexible shell needs to be fixed with adhesive tape. However, the tape can easily damage the flexible shell during recycling, which is an area for improvement. Utility Model Content
[0005] In order to reduce damage to the packaging shell during recycling, this application provides a packaging shell for aluminum roller packaging.
[0006] This application provides a packaging shell for aluminum roller packaging, which adopts the following technical solution:
[0007] A packaging shell for aluminum roller packaging includes a cushioning film and a rigid film. The cushioning film is installed on the side wall of the roller body and covers the side wall of the roller body. The rigid film is installed on the outer wall of the cushioning film and covers the outer wall of the cushioning film.
[0008] By adopting the above technical solution, the buffer film is tightly bonded to the side wall of the aluminum roller, providing an effective buffer layer for the aluminum roller. The hard film covers the outer wall of the buffer film, forming a hard protective layer. At the same time, the hard film can resist physical damage such as scratches and abrasions, thereby reducing damage to the packaging shell when recycling the packaging shell.
[0009] Optionally, the rigid membrane is provided with a tear-off shell in the circumferential direction, and both sides of the tear-off shell are detachably fixed to the rigid membrane.
[0010] By adopting the above technical solution, the tear-off shell design allows workers to access the internal aluminum roller by untying the shell, without the need for additional tools or complicated operations. This design improves the ease of opening the packaging shell.
[0011] Optionally, snap-fit blocks are fixed on both sides of the tear-off shell, and several snap-fit blocks are fixed at fixed intervals. Several snap-fit strips are fixed on the rigid membrane, and the snap-fit strips can cooperate with the snap-fit blocks. The snap-fit strips are arranged opposite to the snap-fit blocks.
[0012] By adopting the above technical solution, the design of the snap-fit block and snap-fit strip allows workers to not only remove the tear-off shell from the rigid film, but also to install the tear-off shell onto the rigid film using the snap-fit block and snap-fit strip. This design simplifies the assembly and disassembly process of the packaging shell and improves work efficiency.
[0013] Optionally, an aluminum roller cover is fixed to the end of the rigid film, and the aluminum roller cover can cooperate with the aluminum roller.
[0014] By adopting the above technical solution, the aluminum roller cover can tightly cover the end of the aluminum roller, effectively preventing dust, moisture and other contaminants from entering the interior of the aluminum roller, thus ensuring that the aluminum roller is clean and dry before operation.
[0015] Optionally, the tear-off shells are spaced at a fixed number of intervals, and the number of tear-off shells divides the rigid film into several parts.
[0016] By adopting the above technical solution, the number and location of the torn shells can be customized according to the length and diameter of the aluminum roller and the specific needs of the staff, making it convenient for the staff to use.
[0017] Optionally, the edge of the aluminum roller cover is fixed with a snap-fit groove, which can cooperate with the snap-fit strip.
[0018] By adopting the above technical solution, the cooperation between the snap-fit groove and the snap-fit strip simplifies the installation process of the aluminum roller cover. The staff can complete the installation of the aluminum roller cover without using additional tools or complicated operations, thereby improving work efficiency. When the aluminum roller cover needs to be replaced, the cooperation between the snap-fit groove and the snap-fit strip makes the aluminum roller cover easy to disassemble.
[0019] Optionally, the buffer film is arranged in a bubble shape, with the bubble side of the buffer film facing the roller.
[0020] By adopting the above technical solution, the buffer film is set in a bubble shape, which gives it good resilience and tensile strength. When the roller is subjected to external impact or vibration, the bubble film can effectively absorb and disperse this energy, thereby reducing the risk of damage to the roller.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. When workers use packaging shells to package aluminum rollers, they first use a flexible film to package the side wall of the aluminum rollers, and then use a rigid film to wrap the flexible film again. Afterwards, workers use tape to seal the seams of the rigid film. When disassembling the packaging shell, the rigid film reduces damage to the packaging shell during recycling.
[0023] 2. The combination of snap-fit grooves and snap-fit strips simplifies the installation and disassembly process of aluminum roller covers, improving the work efficiency of staff.
[0024] 3. The multiple tear-off shells allow workers to change the length of the rigid film, thereby enabling the packaging of aluminum rollers of different sizes and increasing the working range of the packaging shell. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of a packaging shell for aluminum roller packaging according to Embodiment 1 of this application.
[0026] Figure 2 This is a schematic diagram of the overall structure of a packaging shell for aluminum roller packaging according to Embodiment 2 of this application.
[0027] Figure 3 This is a cross-sectional view of a packaging shell for aluminum roller packaging according to Embodiment 2 of this application.
[0028] Reference numerals: 1. Buffer membrane; 2. Rigid membrane; 3. Tear-off shell; 4. Snap-fit block; 5. Snap-fit strip; 6. Aluminum roller cover; 7. Snap-fit groove. Detailed Implementation
[0029] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0030] This application discloses a packaging shell for aluminum roller packaging.
[0031] Example 1
[0032] Reference Figure 1 A packaging shell for packaging aluminum rollers includes a cushioning film 1 and a rigid film 2. The cushioning film 1 is disposed on the side wall of the roller body and covers the side wall of the roller body. The rigid film 2 is disposed on the outside of the cushioning film 1 and covers the side wall of the cushioning film 1. When using the cushioning film 1 and the rigid film 2 to wrap the aluminum roller, the worker first wraps the cushioning film 1 to the side wall of the aluminum roller, and then wraps the rigid film 2 to the outside of the cushioning film 1. At this time, the worker applies adhesive tape to the outside of the rigid film 2. When disassembling and assembling the aluminum roller, the worker removes the adhesive tape. This process will not damage the rigid film 2.
[0033] According to Embodiment 1 of this application, the implementation principle of a packaging shell for aluminum roller packaging is as follows: When packaging aluminum rollers, the worker wraps the buffer film 1 to the side wall of the aluminum roller, and then the worker wraps the rigid film 2 to the side wall of the buffer film 1. At this time, the worker attaches tape to the seam of the rigid film 2. The rigid film 2 reduces the damage to the packaging shell when recycling the packaging shell.
[0034] Example 2
[0035] Example 2 differs from Example 1 in that: (Refer to...) Figure 2 and Figure 3 The outer wall of the rigid film 2 is detachably fixed with several tear-off shells 3. In this embodiment, two tear-off shells 3 are fixed, and the two tear-off shells 3 divide the rigid film 2 into three parts. Both ends of the rigid film 2 are fixed with locking strips 5 at intervals. The locking strips 5 are L-shaped. Both ends of the tear-off shells 3 are also fixed with several locking blocks 4 at intervals. The locking blocks 4 are arranged opposite to the locking grooves 7, so that the tear-off shells 3 are locked onto the rigid film 2. The inner wall of the locking strips 5 is provided with grooves, and the locking blocks 4 can cooperate with the grooves, so that the tear-off shells 3 are stably fixed onto the rigid film 2. The soft film is set with a bubble-like structure, and the bubble surface of the soft film faces the aluminum roller, which further reduces the influence on the aluminum roller.
[0036] Reference Figure 2 and Figure 3 Both ends of the rigid film 2 are detachably fixed with aluminum roller covers 6. The aluminum roller covers 6 can cooperate with the ends of the aluminum roller to block external dust or liquid. The aluminum roller covers 6 have snap-fit grooves 7. The aluminum roller covers 6 are snap-fitted and fixed with the snap-fit strips 5 through the snap-fit grooves 7. When the staff is packaging the aluminum roller, the staff can put the aluminum roller covers 6 on the aluminum roller to achieve packaging of the aluminum roller.
[0037] According to Embodiment 2 of this application, the implementation principle of a packaging shell for aluminum roller packaging is as follows: When the worker is packaging the aluminum roller, the worker wraps a soft film around the outer wall of the aluminum roller, and then the worker wraps a hard film 2 around the outer wall of the soft film. At this time, the worker snaps and fixes a tear-off shell 3 on the adjacent hard film 2, so that the tear-off shell 3 connects the adjacent hard film 2. This setting allows the worker to change the number of hard films 2 set on the aluminum roller according to the model, thereby increasing the setting range of hard films 2.
[0038] 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. A packaging shell for aluminum roller packaging, characterized in that: It includes a buffer membrane (1) and a hard membrane (2). The buffer membrane (1) is installed on the side wall of the roller body and can cover the side wall of the roller body. The hard membrane (2) is installed on the outer wall of the buffer membrane (1) and can cover the outer wall of the buffer membrane (1).
2. The packaging shell for aluminum roller packaging according to claim 1, characterized in that: The rigid membrane (2) is provided with a tear-off shell (3) in the circumferential direction, and both sides of the tear-off shell (3) are detachably fixed to the rigid membrane (2).
3. The packaging shell for aluminum roller packaging according to claim 2, characterized in that: Both sides of the tear-off shell (3) are fixed with snap-fit blocks (4), and several snap-fit blocks (4) are fixed at intervals. Several snap-fit strips (5) are fixed on the rigid film (2). The snap-fit strips (5) can cooperate with the snap-fit blocks (4), and the snap-fit strips (5) are arranged opposite to the snap-fit blocks (4).
4. The packaging shell for aluminum roller packaging according to claim 3, characterized in that: An aluminum roller cover (6) is fixed to the end of the rigid film (2), and the aluminum roller cover (6) can cooperate with the aluminum roller.
5. A packaging shell for aluminum roller packaging according to claim 4, characterized in that: The tear-off shells (3) are fixed at several intervals, and the several tear-off shells (3) divide the hard membrane (2) into several parts.
6. A packaging shell for aluminum roller packaging according to claim 5, characterized in that: The edge of the aluminum roller cover (6) is fixed with a snap-fit groove (7), which can cooperate with the snap-fit strip (5).
7. A packaging shell for aluminum roller packaging according to claim 6, characterized in that: The buffer film (1) is arranged in a bubble shape, with the bubble surface of the buffer film (1) facing the roller.