Cargo hold lining plate film laying device

By designing a cargo hold liner film laying device with a pressure roller and an extrusion wheel in a coordinated movement within the installation frame, the problems of creases and bubbles during film laying are solved, achieving smooth laying and efficient operation.

CN223372417UActive Publication Date: 2025-09-23SHENYANG YUHONG CIVIL AVIATION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422884030.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-23
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In the prior art, creases and bubbles are easily generated during the laying process of cargo hold film, which affects the laying effect and reduces work efficiency.

Method used

A cargo hold liner film laying device is designed, which includes a mounting frame, a pressure roller, a film winding roller, a connecting rod and an extrusion wheel. Through the coordinated movement of the pressure roller and the extrusion wheel, the film is laid smoothly and air is discharged, avoiding re-laying.

Benefits of technology

It improves the film laying effect, increases work efficiency, ensures that the film is flat, without creases and bubbles, and simplifies the process of replacing the film roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cargo hold lining plate film laying device, and belongs to the technical field of cargo hold film laying. Comprising an installation frame and a laying mechanism, a handle is installed outside the installation frame, the laying mechanism comprises a pressing roller, the pressing roller is rotationally installed on the inner side of the installation frame, a film winding roller is installed above the pressing roller, and a connecting plate is stably installed on the outer side face of the installation frame. The outer side of the connecting plate is rotationally connected with a linkage rod, and the extrusion wheel is rotationally installed below the linkage rod. The rotatable compression roller is mounted on the inner side of the mounting frame, the film winding roller is mounted above the compression roller, and the compression roller is controlled to roll, so that a film can be compacted, the film can be pulled to move and continuously discharged, the film can be continuously laid, air can be exhausted in time, the film does not need to be lifted to be laid again, and the production efficiency is improved. Not only is the film laying effect improved, but also the working efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cargo hold film laying, in particular to a cargo hold lining film laying device. Background Art

[0002] In aviation cargo holds, in order to prevent some goods from leaking and causing corrosion to the inner walls of the cargo hold, such as chemicals (chemicals that meet regulations) and seafood, when these goods leak during transportation, corrosive substances will directly contact the cargo hold walls, and the cargo hold walls are made of metal, which is more likely to cause corrosion to the inner walls of the cargo hold, so a special film needs to be laid on the inside of the cargo hold.

[0003] The current method of laying film is to first lay the film on the bottom of the cargo hold, and then use a compacting device to compact the film. However, during the laying process, creases are likely to appear, or bubbles may form inside the film. This requires the film to be lifted up and re-laid, and the operation method of first laying and then squeezing is adopted, which not only affects the laying effect of the film, but also reduces work efficiency. Utility Model Content

[0004] In order to make up for the above deficiencies, the present invention provides a cargo hold lining film laying device that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a cargo hold lining film laying device, comprising a mounting frame, and a handle mounted on the outside of the mounting frame;

[0007] A laying mechanism, the laying mechanism comprising:

[0008] A pressure roller is rotatably mounted on the inner side of the mounting frame, and a film winding roller is mounted above the pressure roller;

[0009] A connecting plate, the connecting plate being stably mounted on the outer side of the mounting frame, and the outer side of the connecting plate being rotatably connected to the linkage rod;

[0010] The extrusion wheel is rotatably mounted below the linkage rod, and a round rod is fixedly mounted inside the extrusion wheel, and a torsion spring is mounted on the round rod.

[0011] In a preferred embodiment, the film winding roller is arranged directly above the pressure roller, and one end of the pressure roller extends out from the inner side of the mounting frame for squeezing the film. A transmission rod is provided inside the film winding roller and the pressure roller for connecting to the mounting frame.

[0012] In a preferred solution, a limiting rod is fixedly mounted on the outer surface of the connecting plate for limiting the connecting rod, a mounting seat is fixedly mounted on the outer end of the connecting rod, and the round rod is rotatably mounted on the mounting seat.

[0013] In a preferred solution, a positioning screw hole is provided on the mounting frame, and the positioning screw hole passes through the interior of the mounting frame.

[0014] In a preferred solution, a replacement mechanism is further provided on the installation frame, and the replacement mechanism includes a limit plate, a positioning connecting plate and a clamping block.

[0015] In a preferred solution, the limit plate is arranged at one end of the mounting frame, and a sliding groove is provided on the upper surface of the limit plate. A plug-in block is also stably installed on the inner side of the limit plate for installing the pressure roller and the film winding roller.

[0016] In a preferred solution, a clamping block is fixedly installed at one end of the mounting frame, and the clamping block is slidably connected to the inside of the sliding groove.

[0017] In a preferred solution, a positioning connecting plate is fixedly mounted on the outer surface of the limiting plate, and a screw is mounted on the positioning connecting plate, and the screw is threadedly connected to the mounting frame.

[0018] The utility model provides a cargo hold lining film laying device, the beneficial effects of which include:

[0019] 1. A rotatable pressure roller is installed on the inner side of the installation frame, and a film winding roller is installed above the pressure roller. By controlling the rolling of the pressure roller, the film can not only be compacted, but also pulled to move, and the material can be continuously discharged. The film can be laid continuously and the air can be discharged in time. There is no need to lift the film and re-lay it. This not only improves the laying effect of the film, but also improves work efficiency.

[0020] 2. By installing a detachable limit plate at one end of the installation frame, the limit plate and the installation frame are connected together through a limit connecting plate and a clamping block, and reinforced with screws, the limit plate can be used stably, thereby controlling the stable use of the pressure roller and the film winding roller. After the subsequent film is used up, the limit plate can be removed in time to facilitate the replacement of the film roller and continue the construction operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the connecting rod structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the mounting base of the utility model;

[0025] Figure 4 This is a schematic diagram of the position of the transmission rod of the utility model;

[0026] Figure 5 This is a schematic diagram of the limit plate structure of the utility model.

[0027] In the figure: 1. Mounting frame; 2. Handle; 3. Laying mechanism; 31. Pressing roller; 311. Film winding roller; 32. Connecting plate; 321. Linking rod; 33. Extrusion wheel; 331. Round rod; 332. Torsion spring; 4. Transmission rod; 5. Limiting rod; 6. Mounting seat; 7. Positioning screw hole; 8. Replacement mechanism; 81. Limiting plate; 82. Positioning connecting plate; 83. Clamping block; 9. Sliding groove; 10. Screw; 11. Connecting block. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example

[0030] Reference Figure 1-Figure 5 The utility model provides a technical solution: a cargo hold lining film laying device, comprising a mounting frame 1 and a laying mechanism 3, and a handle 2 is installed on the outside of the mounting frame 1, the laying mechanism 3 comprises a pressure roller 31, the pressure roller 31 is rotatably installed at a position inside the mounting frame 1, and a film winding roller 311 is installed above the pressure roller 31, a connecting plate 32 is stably installed on the outer side of the mounting frame 1, the outer position of the connecting plate 32 is rotatably connected to the connecting rod 321, the extrusion wheel 33 is rotatably installed at a position below the connecting rod 321, and a round rod 331 is fixedly installed inside the extrusion wheel 33, and a torsion spring 332 is installed on the round rod 331.

[0031] In a preferred embodiment, the film winding roller 311 is arranged directly above the pressure roller 31, and one end of the pressure roller 31 extends out from the inner side of the mounting frame 1 for squeezing the film. A transmission rod 4 is provided inside the film winding roller 311 and the pressure roller 31 for connecting with the mounting frame 1. In order to facilitate the laying of the film, the film winding roller 311 is arranged directly above the pressure roller 31. During the process of laying the film, the pressure roller 31 can be used to compact the film, and the film can also be pulled to move and automatically unloaded, which is convenient for laying the film.

[0032] In a preferred embodiment, a limiting rod 5 is fixedly installed on the outer surface of the connecting plate 32 for limiting the connecting rod 321. A mounting seat 6 is fixedly installed on the outer end of the connecting rod 321, and the round rod 331 is rotatably installed on the mounting seat 6. In order to improve the compaction effect of the film, a connecting rod 321 is rotatably installed on the outer surface of the mounting frame 1. The connecting rod 321 will rotate during use. In order to avoid the connecting rod 321 from rotating at too large an angle and affecting the compaction effect on the film, a limiting rod 5 is installed on the outside of the connecting plate 32. The limiting rod 5 blocks the connecting rod 321 and controls the rotation angle of the connecting rod 321 to meet the usage requirements.

[0033] A positioning screw hole 7 is provided on the mounting frame 1, and the positioning screw hole 7 passes through the interior of the mounting frame 1. A replacement mechanism 8 is also provided on the mounting frame 1. The replacement mechanism 8 includes a limit plate 81, a positioning connecting plate 82 and a clamping block 83. The limit plate 81 is arranged at one end of the mounting frame 1, and a sliding groove 9 is provided on the upper surface of the limit plate 81. A plug-in block 11 is also stably installed at the inner side of the limit plate 81 for installing the pressure roller 31 and the film winding roller 311. A clamping block 83 is fixedly installed at one end of the mounting frame 1, and the clamping block 83 is slidably connected to the inside of the sliding groove 9. A positioning connecting plate 82 is fixedly installed on the outer surface of the limit plate 81, and a screw 10 is installed on the positioning connecting plate 82. The screw 10 is threadedly connected to the mounting frame 1.

[0034] In actual use, when the film is used up, the limit plate 81 can be removed from the mounting frame 1, the screw 10 can be unscrewed, and the limit plate 81 can be pulled to move, so that the limit plate 81 can be removed from the mounting frame 1, which is convenient for replacing the film roller from the film winding roller 311 for continued use. When installing the limit plate 81, install the limit plate 81 on the mounting frame 1, and make the sliding groove 9 on the limit plate 81 correspond to the position of the clamping block 83, and move the clamping block 83 into the inside of the sliding groove 9, and install the limit plate 81 on the mounting frame 1. At this time, one end of the transmission rod 4 will be inserted into the inside of the plug-in block 11, so that the pressure roller 31 and the film winding roller 311 can be used stably.

[0035] Specifically, the working process or working principle of a cargo hold lining film laying device is as follows: the current method of laying the film is to first lay the film on the bottom of the cargo hold, and then use a compacting device to compact the film. However, during the laying process, creases are likely to appear when the film is laid, or there are bubbles inside, which requires the film to be lifted up and re-laid, and the operation method of first laying and then squeezing is adopted, which not only affects the laying effect of the film, but also reduces work efficiency.

[0036] This device can extrude the film while laying it, lay the film smoothly, improve the laying effect, and improve work efficiency. The specific operation is that when in use, the film roller is sleeved on the film winding roller 311, and then the limit plate 81 is installed on the mounting frame 1, and the sliding groove 9 on the limit plate 81 is aligned with the position of the clamping block 83, and the clamping block 83 is moved into the inside of the sliding groove 9, and the limit plate 81 is installed on the mounting frame 1. At this time, one end of the transmission rod 4 will be inserted into the inside of the plug-in block 11, so that the pressure roller 31 and the film winding roller 311 can be used stably, and the positioning connecting plate 82 on the limiting plate 81 will fit with the outer surface of the mounting frame 1, and then the screw 10 is twisted, and the screw 10 is passed through the inside of the positioning connecting plate 82 and screwed into the inside of the mounting frame 1, so as to position the positioning connecting plate 82 and enable the limiting plate 81 to be used stably.

[0037] Before laying the film, first pull part of the film to fit on the pressure roller 31, and make the surface of the film to be fitted contact the bottom of the cargo hold. At this time, the pressure roller 31 will also contact the bottom of the cargo hold, and then push the handle 2. In the process of pushing the handle 2, the pressure roller 31 will be driven to rotate. Since the film specially used for cargo holds has a certain viscosity, when the film is laid, the film will stick to the bottom of the cargo hold and will not be wrapped around the pressure roller 31. Through the rotation of the pressure roller 31, not only will the laid film be pressed tightly, but the film on the film roller can also be pulled to continuously discharge the material, so that the material can be discharged and rolled at the same time.

[0038] In order to improve the laying effect of the film, this device will drive the squeezing wheel 33 to rotate while pushing the installation frame 1 to move. The squeezing wheel 33 will be placed on the laid film and roll, and can squeeze the film again to expel the air inside the film and improve the laying effect of the film.

[0039] In addition, the angle of the handle 2 can be changed during use, and the extrusion wheel 33 can be controlled to roll repeatedly. For example, when the handle 2 is tilted, the extrusion wheel 33 will be squeezed downward, causing the connecting rod 321 to rotate. At this time, the distance between the extrusion wheel 33 and the pressure roller 31 is relatively far, and the extrusion wheel 33 rolls on the film to achieve rolling of the film. When the handle 2 is returned to the original squeezed state, the connecting rod 321 will rotate. At this time, the distance between the extrusion wheel 33 and the pressure roller 31 will be shortened. During this process, the extrusion wheel 33 will continue to squeeze the film. By continuously controlling the movement of the handle 2, the extrusion wheel 33 can be controlled to roll the film back and forth, squeezing out the air inside the film, thereby improving the laying effect of the film.

[0040] When the film is used up, the limit plate 81 can be removed from the mounting frame 1, the screw 10 can be unscrewed, and the limit plate 81 can be pulled to move, so that the limit plate 81 can be removed from the mounting frame 1, making it convenient to replace the film roller from the film winding roller 311 for continued use.

Claims

1. A cargo hold lining film laying device, characterized in that: It comprises a mounting frame (1), and a handle (2) is mounted on the outside of the mounting frame (1); A laying mechanism (3), the laying mechanism (3) comprising: A pressure roller (31), the pressure roller (31) is rotatably mounted at a position inside the mounting frame (1), and a film winding roller (311) is mounted above the pressure roller (31); A connecting plate (32), wherein the connecting plate (32) is stably mounted on the outer side of the mounting frame (1), and the outer side of the connecting plate (32) is rotatably connected to the linkage rod (321); The extrusion wheel (33) is rotatably mounted below the linkage rod (321), and a round rod (331) is fixedly mounted inside the extrusion wheel (33), and a torsion spring (332) is mounted on the round rod (331).

2. The cargo hold lining film laying device according to claim 1, characterized in that: The film winding roller (311) is arranged directly above the pressure roller (31), and one end of the pressure roller (31) extends out from the inner side of the mounting frame (1) for squeezing the film. A transmission rod (4) is provided inside the film winding roller (311) and the pressure roller (31) for connecting with the mounting frame (1).

3. The cargo hold lining film laying device according to claim 2, characterized in that: A limiting rod (5) is fixedly mounted on the outer surface of the connecting plate (32) for limiting the position of the connecting rod (321); a mounting seat (6) is fixedly mounted on the outer end of the connecting rod (321); and the round rod (331) is rotatably mounted on the mounting seat (6).

4. The cargo hold lining film laying device according to claim 3, characterized in that: A positioning screw hole (7) is provided on the installation frame (1), and the positioning screw hole (7) passes through the interior of the installation frame (1).

5. The cargo hold lining film laying device according to claim 4, characterized in that: The installation frame (1) is also provided with a replacement mechanism (8), and the replacement mechanism (8) comprises a limit plate (81), a positioning connecting plate (82) and a clamping block (83).

6. The cargo hold lining film laying device according to claim 5, characterized in that: The limiting plate (81) is arranged at one end of the mounting frame (1), and a sliding groove (9) is provided on the upper surface of the limiting plate (81). A plug-in block (11) is stably installed on the inner side of the limiting plate (81) for mounting the pressing roller (31) and the film winding roller (311).

7. The cargo hold lining film laying device according to claim 6, characterized in that: A clamping block (83) is fixedly mounted at one end of the mounting frame (1), and the clamping block (83) is slidably connected to the interior of the sliding groove (9).

8. The cargo hold lining film laying device according to claim 7, characterized in that: A positioning connecting plate (82) is fixedly mounted on the outer surface of the limiting plate (81), and a screw rod (10) is mounted on the positioning connecting plate (82), wherein the screw rod (10) is threadedly connected to the mounting frame (1).