A metalized film roll carrier
By installing clamps and support mechanisms on the metallized film roll transport frame, and utilizing the cooperation of piston rods and piston cylinders, the problem of film rolls tilting due to uneven ground or impacts during transportation is solved, thus achieving stable transportation and improved safety of film rolls.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGLING MAITAILAI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-26
AI Technical Summary
Existing metallized film roll transport racks, under uneven ground or operational impacts, can cause the core to tilt due to the height difference between the support surfaces at both ends of the film roll, leading to an imbalance in the tension between film layers, resulting in film slippage, detachment, and core damage, posing a safety hazard.
A metallized film roll transport frame was designed, which uses clamping plates and support mechanisms to clamp and limit the two ends of the film roll, and provides cushioning through the cooperation of piston rod and piston cylinder to ensure the stability and safety of the film roll during transportation.
It effectively prevents the film roll from loosening and falling off during transportation due to tilting or collision, reduces the risk of film roll damage and safety accidents, and extends the service life of the transport rack.
Smart Images

Figure CN224410064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film roll transport rack technology, specifically a metallized film roll transport rack. Background Technology
[0002] Metallized film rolls typically consist of multiple layers of metallized film spirally wound around a central core, with a single roll weighing from tens to hundreds of kilograms. To improve logistics efficiency, the industry commonly uses mobile storage racks with casters to carry the film rolls, achieving flexible transportation. Most existing transport racks use rigid limiting structures such as fixed slots and metal baffles to constrain the ends of the film roll. However, in actual use, uneven ground, operational impacts, or slight deformation of the storage rack can cause a height difference between the supporting surfaces at both ends of the film roll. When this height difference exceeds 2 millimeters, the core axis tilts, and the tension distribution between the film layers becomes unbalanced. Under the coupled action of gravity and inertia, the film layers slip towards the lower end, eventually causing the entire roll to axially detach from the core, resulting in film scrap, core damage, and even safety accidents. Therefore, we propose a metallized film roll transport rack. Utility Model Content
[0003] The purpose of this utility model is to provide a metallized film roll transport rack that solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A metallized film roll transport rack includes a frame body;
[0006] The frame is equipped with a support mechanism and a stabilizing mechanism;
[0007] The stabilizing mechanism includes a clamping plate that is slidably connected to the frame. A piston rod is fixedly connected to one end of the clamping plate, and a piston cylinder is sleeved on the outside of the piston rod.
[0008] Preferably, the clamping plates are provided in multiple sets, and each set of clamping plates has two clamping plates, which are symmetrically arranged. The piston cylinder is fixedly connected inside the frame, and the piston rod is slidably connected to the piston cylinder.
[0009] Preferably, the top of the clamping plate is provided with a positioning groove, the position of the positioning groove corresponds to the position of the support block, and a guide block is fixedly connected to the clamping plate, the guide block being slidably connected to the frame.
[0010] Preferably, the support mechanism includes a support block, which is fixedly connected to the frame, and the support block has a drive groove in the middle and has an arc-shaped structure.
[0011] Preferably, a limiting block is slidably connected inside the support block. The limiting block has an arc-shaped structure, and the structure of the limiting block corresponds to the structure of the support block. One end of the limiting block passes through the support block.
[0012] Preferably, a piston cylinder two is fixedly connected to the frame, and a piston rod two is slidably connected inside the piston cylinder two.
[0013] Preferably, a pressure block is slidably connected to the inner side of the support block, the end of the second piston rod is fixedly connected to the pressure block, and the second piston cylinder and the first piston cylinder are interconnected through a pipe.
[0014] By employing the above technical solution, this utility model provides a metallized film roll transport rack that has at least the following beneficial effects:
[0015] (1) The present invention uses a clamping plate as a clamping limiting structure to clamp and limit the two ends of the film roll on the transport frame. The clamping plate covers the entire end face of the film roll, thereby supporting the end face of the film roll when the film roll is tilted, reducing the risk of the film roll loosening and falling off the core.
[0016] (2) The present invention uses a pressure block as a buffer structure to buffer the film roll when it is placed on the frame, so as to avoid damage to the frame or vibration caused by the film roll due to its heavy weight when it is lowered at a constant speed by the hoisting structure. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0018] Figure 1 This is a schematic diagram of the unloaded structure of this utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the unloaded structure of this utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0021] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0022] Figure 5 This is a schematic diagram of the internal structure of this utility model.
[0023] In the diagram: 1. Frame; 2. Support mechanism; 21. Support block; 22. Drive groove; 23. Limit block; 24. Piston cylinder two; 25. Piston rod two; 27. Pressure block; 3. Stabilizing mechanism; 31. Clamping plate; 32. Piston rod one; 33. Piston cylinder one; 34. Positioning groove; 35. Guide block. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] A metallized film roll transport rack, such as Figures 1-4 As shown, it includes a frame 1; the frame 1 is provided with a support mechanism 2, which can support the film roll and buffer the film roll when it is placed on the frame 1, thereby reducing the damage to the frame 1 caused by the instantaneous impact of the film roll and extending the service life of the frame 1.
[0027] Specifically, the support mechanism 2 includes a support block 21, which is fixedly connected to the frame 1. The support block 21 has a drive groove 22 in the middle. The support block 21 has an arc-shaped structure and a semi-circular ring shape. It can support the steel pipe inside the film roll while limiting the position of the steel pipe, reducing the probability of the steel pipe sliding, thereby reducing the shaking of the film roll caused by speed changes during transportation.
[0028] Furthermore, a limiting block 23 is slidably connected inside the support block 21. The limiting block 23 has an arc-shaped structure, and its structure corresponds to that of the support block 21. One end of the limiting block 23 passes through the support block 21, and the limiting block 23 can form a locking structure. The limiting block 23, which corresponds to the structure of the support block 21, can cooperate with the support block 21 to form a ring structure, thereby limiting the steel pipe and preventing it from detaching due to possible bumps, thus improving the safety performance of film roll transportation.
[0029] In addition, a piston cylinder 24 is fixedly connected to the frame 1, and a piston rod 25 is slidably connected inside the piston cylinder 24. The piston rod 25 and the piston cylinder 24 can cooperate with each other to buffer the placement of the film roll using the internal medium pressure. A pressure block 27 is slidably connected to the inside of the support block 21, and the end of the piston rod 25 is fixedly connected to the pressure block 27. The pressure block 27 can cooperate with the steel tube of the film roll. Since the reaction force of the medium pressure inside the piston cylinder 24 on the piston rod 25 continuously increases as the piston rod 25 moves, the film roll is placed more smoothly. Initially, when the membrane roll is placed on the pressure block 27, the reaction force of the pressure block 27 on the steel pipe is small. As the steel pipe continues to descend and approaches the support block 21, the medium inside the piston cylinder 24 is compressed to a smaller value. At this time, the reaction force of the pressure block 27 on the steel pipe increases, which can buffer the speed at which the steel pipe is placed on the support block 21. This allows the piston cylinder 24 and piston rod 25 to work together to form a damper-like function, reducing the risk of damage to the support block 21 caused by the collision between the heavier membrane roll and the support block 21 when it is placed on the support block 21.
[0030] Example 2
[0031] like Figures 1-5 As shown, based on Embodiment 1, the frame 1 is provided with a stabilizing mechanism 3. The stabilizing mechanism 3 can stabilize both ends of the film roll during the movement and transportation of the film roll. By limiting the two ends of the film roll, the film roll is prevented from becoming loose due to the height difference between the two ends.
[0032] In this embodiment, the stabilizing mechanism 3 includes a clamping plate 31, which is slidably connected to the frame 1. A piston rod 32 is fixedly connected to one end of the clamping plate 31, and a piston cylinder 33 is sleeved on the outside of the piston rod 32. The clamping plate 31 structure can use the clamping force provided by the medium compressed inside the piston cylinder to clamp the two ends of the film roll on the frame 1, thereby limiting and stabilizing the two ends of the film roll.
[0033] It is worth noting that there are multiple sets of clamping plates 31, and each set of clamping plates 31 has two clamping plates 31. The two clamping plates 31 are arranged symmetrically to each other. The piston cylinder 33 is fixedly connected inside the frame 1. The piston rod 32 is slidably connected to the piston cylinder 33. The number of clamping plates 31 is the same as that of the support block 21. The symmetrically arranged clamping plates 31 can simultaneously limit the two ends of the film roll.
[0034] In addition, a positioning groove 34 is provided at the top of the clamping plate 31. The position of the positioning groove 34 corresponds to the position of the support block 21. A guide block 35 is fixedly connected to the clamping plate 31. The guide block 35 is slidably connected to the frame 1. The guide rod can guide the clamping plate 31 so that the moving direction of the clamping plate 31 is the same as the direction of the steel pipe. The positioning groove 34 at the top of the clamping plate 31 can position the steel pipe so that the steel pipe can be buffered by the pressure block 27 when it falls.
[0035] Based on this, piston cylinder 24 and piston cylinder 33 are connected to each other through a pipe. Therefore, the medium inside piston cylinder 24 can flow into piston cylinder 33 under the push of piston rod 25 and diaphragm roll, and provide clamping force for clamping plate 31.
[0036] In use, the metallized film roll transport frame of this utility model allows operators to lift the steel pipe inserted into the film roll core using a forklift or lifting device, and then transport the film roll via the steel pipe. After the steel pipe is placed on the pressure block 27, the lifting structure uniformly places the steel pipe onto the frame 1. During the descent of the film roll, the medium inside the piston cylinder 24 is continuously compressed and buffers the descent of the film roll. Simultaneously, the medium inside the piston cylinder 24 flows into the piston cylinder 33 and pushes the piston rod 32 to move, thereby clamping both ends of the film roll using the clamping plate 31.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A metalized film roll carrier comprising a carrier body (1), characterized in that: The frame (1) is provided with a support mechanism (2) and a stabilizing mechanism (3); The stabilizing mechanism (3) includes a clamping plate (31), which is slidably connected to the frame (1). A piston rod (32) is fixedly connected to one end of the clamping plate (31), and a piston cylinder (33) is sleeved on the outside of the piston rod (32).
2. A metalized film roll carrier as defined in claim 1, wherein: The clamping plate (31) is provided in multiple sets, and each set of clamping plates (31) is provided in two sets. The two clamping plates (31) are arranged symmetrically to each other. The piston cylinder (33) is fixedly connected inside the frame (1), and the piston rod (32) is slidably connected to the piston cylinder (33).
3. The metallized film roll transport rack according to claim 1, characterized in that: The clamping plate (31) has a positioning groove (34) at its top end. The position of the positioning groove (34) corresponds to the position of the support block (21). A guide block (35) is fixedly connected to the clamping plate (31). The guide block (35) is slidably connected to the frame (1).
4. The metallized film roll transport rack according to claim 1, characterized in that: The support mechanism (2) includes a support block (21), which is fixedly connected to the frame (1). The support block (21) has a drive groove (22) in the middle and is an arc-shaped structure.
5. A metallized film roll transport rack according to claim 4, characterized in that: The support block (21) is internally connected to a limiting block (23), which is an arc-shaped structure. The structure of the limiting block (23) corresponds to the structure of the support block (21), and one end of the limiting block (23) passes through the support block (21).
6. The metallized film roll transport rack according to claim 5, characterized in that: A piston cylinder (24) is fixedly connected to the frame (1), and a piston rod (25) is slidably connected inside the piston cylinder (24).
7. A metallized film roll transport rack according to claim 6, characterized in that: The support block (21) is slidably connected to the pressure block (27), the piston rod (25) is fixedly connected to the pressure block (27), and the piston cylinder (24) and piston cylinder (33) are interconnected by a pipe.