Film feeding device for film pasting of automobile door trim
By designing a supporting roller system with limiting slots and motor-driven in the automotive door trim film patch device, combined with flattening rollers, the problems of clamping film and wrinkles are solved, improving working efficiency and maintaining the flatness of the film.
Patent Information
- Application Number
- CN202421113207.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing automotive door trim film patching devices are prone to film stuck during the film feeding process, resulting in reduced working efficiency and the film is prone to wrinkles.
A membrane feeding device including a U-shaped operating table, a limiting groove, an adjustment assembly and a smoothing assembly is designed. The support roller is driven to move back and forth in the limiting groove through the first motor, and combined with the first and second flattening roller pairs The membrane is slightly pulled and squeezed to prevent wrinkles.
It effectively reduces the wrinkle phenomenon of the membrane during the transportation process, improves the working efficiency of the membrane conveying device, and ensures that the membrane remains tight and wrinkle-free during the transportation process.
Smart Images

Figure CN222204259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film pasting and film feeding, in particular to a film feeding device for film pasting on automobile door trim panels. Background Art
[0002] The car interior will be laminated before leaving the factory to avoid dust or scratches during transportation. A laminating device will be used during the laminating process, and a film feeding device will be installed on the laminating device to feed the film.
[0003] In a film conveying device with publication number CN214776867U, a workbench and a storage roller are included, and a fixed roller is movably provided at the middle of the upper end of the workbench through a rotating shaft. The utility model has a good use effect, and its storage roller can be easily installed and disassembled to form a quick-disassembly and easy-to-replace effect, so that the film laminating operation can be continued, and the work efficiency is high. If the above device has a film jam phenomenon, it is usually necessary to open the cover of the film laminating machine, then take out the film stuck inside, and redirect the film feeding before continuing to use the film laminating machine, which greatly reduces the work efficiency of the device. Utility Model Content
[0004] In view of this, the purpose of the utility model is to provide a film feeding device for automobile door trim film, which can reduce wrinkles generated during the film feeding process and improve the working efficiency of the device.
[0005] Based on the above purpose, the utility model provides a film feeding device for film pasting on automobile door trim panels, comprising: an operating table, the operating table is U-shaped, at least two corresponding limit grooves are respectively opened on both sides of the U-shape of the operating table, and a film roll is installed at one end of the operating table; an adjusting component, the adjusting component is connected to the operating table, and the adjusting component comprises a limit plate, a first motor, a first connecting rod and a second connecting rod, the limit plate is installed on the outer side wall of the operating table, the limit plate is located between adjacent limit grooves, a partition is provided in the limit plate, the partition divides the limit plate into an inner and outer layer, the outer layer of the limit plate is a rotating groove, and the first motor The first and second motors are coaxially installed on the inner layer of the limit plate, and the output end of the first motor faces outward. The adjustment assembly also includes a first support roller, a second support roller and a rotating rod. The two ends of the first support roller and the second support roller are respectively slidably connected to the limit groove, one end of the first connecting rod is slidably connected to the rotating groove, and the other end of the first connecting rod is rotatably connected to one end of the second support roller, one end of the second connecting rod is slidably connected to the rotating groove, and the other end of the second connecting rod is rotatably connected to one end of the first support roller. The middle part of the rotating rod is fixedly connected to the output end of the first motor, and the two ends of the rotating rod are respectively rotatably connected to the first connecting rod and the second connecting rod.
[0006] As an optional embodiment, the first connecting rod is provided with a first movable shaft, and the second connecting rod is provided with a second movable shaft, one end of the first movable shaft passes through the first connecting rod and is slidably connected to the rotation groove, and the other end of the first movable shaft is rotatably connected to the rotation rod, one end of the second movable shaft passes through the second connecting rod and is slidably connected to the rotation groove, and the other end of the second movable shaft is rotatably connected to the rotation rod.
[0007] As an optional embodiment, the limit plate is further provided with a limit block, two limit blocks are provided, the limit blocks are arranged in the rotation groove, the limit blocks are respectively located between the first moving axis and the second moving axis, and the limit blocks are symmetrically arranged.
[0008] As an optional embodiment, the first support roller is provided with a first rotating shaft, the second support roller is provided with a second rotating shaft, one end of the first rotating shaft is rotatably connected to the second connecting rod, the other end of the first rotating shaft is rotatably connected to the first support roller, one end of the second rotating shaft is rotatably connected to the first connecting rod, and the other end of the second rotating shaft is rotatably connected to the second support roller.
[0009] As an optional embodiment, it also includes a smoothing component, which includes a first flattening roller and a second flattening roller, the first flattening roller and the second flattening roller are arranged parallel to the first support roller, the first flattening roller and the second flattening roller are rotatably connected to the two ends of the U-shape of the operating table, and the second flattening roller is located above the first flattening roller.
[0010] Preferably, the smoothing assembly also includes a second motor, which is installed on the outer wall of one end of the U-shape of the operating table. The first flattening roller is also provided with a first gear, and the second flattening roller is also provided with a second gear. The first gear and the second gear are located on the outer wall of the operating table. The second gear is coaxially fixedly connected to the output end of the second motor, and the second gear is meshed with the first gear.
[0011] From the above description, it can be seen that the film feeding device for automobile door trim film provided by the utility model has the following advantages compared with the prior art: the film is guided to bypass the first support roller and the second support roller before being fed, and by starting the first motor, the first motor drives the first support roller and the second support roller to move back and forth in the limiting groove, and the film is continuously stretched and rolled, so that the film can be slightly pulled all the time during the conveying process, and cooperates with the first flattening roller and the second flattening roller to provide moving power without causing wrinkles. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 A schematic diagram of the overall three-dimensional structure provided by the utility model;
[0014] Figure 2 A schematic diagram of the overall three-dimensional structure provided by the utility model;
[0015] Figure 3 A schematic diagram of a side-view stereoscopic structure provided by the utility model;
[0016] Figure 4 A schematic diagram of the three-dimensional structure of the adjustment component provided by the utility model;
[0017] Figure 5 This is a schematic side view of the structure of the adjustment component provided by the utility model.
[0018] Numbers in the figure: 1, operating table; 11, limiting groove; 2, diaphragm roll; 31, limiting plate; 311, rotating groove; 312, limiting block; 32, first motor; 33, second support roller; 331, second rotating shaft; 34, first connecting rod; 341, first movable shaft; 35, first support roller; 351, first rotating shaft; 36, second connecting rod; 361, second movable shaft; 37, rotating rod; 41, second motor; 42, first flattening roller; 421, first gear; 43, second flattening roller; 431, second gear. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0020] In order to achieve the above-mentioned purpose of the invention, the utility model provides a film feeding device for applying film to automobile door trim panels, such as Figure 1-Figure 5As shown, it includes: an operating table 1, which is U-shaped, and at least two limiting grooves 11 are respectively opened on both sides of the U-shape of the operating table 1, and a diaphragm roll 2 is installed at one end of the operating table 1; an adjusting component, which is connected to the operating table 1, and the adjusting component includes a limiting plate 31, a first motor 32, a first connecting rod 34 and a second connecting rod 36, the limiting plate 31 is installed on the outer side wall of the operating table 1, the limiting plate 31 is located between adjacent limiting grooves 11, a partition is provided in the limiting plate 31, and the partition divides the limiting plate 31 into two layers, an inner layer and an outer layer, the outer layer of the limiting plate 31 is a rotating groove 311, the first motor 32 is coaxially installed on the inner layer of the limiting plate 31, and the first connecting rod 34 is coaxially installed on the inner layer of the limiting plate 31. The output end of a motor 32 faces outward, and the adjustment component also includes a first support roller 35, a second support roller 33 and a rotating rod 37. The two ends of the first support roller 35 and the second support roller 33 are respectively slidably connected to the limiting groove 11, one end of the first connecting rod 34 is slidably connected to the rotating groove 311, and the other end of the first connecting rod 34 is rotationally connected to one end of the second support roller 33, one end of the second connecting rod 36 is slidably connected to the rotating groove 311, and the other end of the second connecting rod 36 is rotationally connected to one end of the first support roller 35, the middle part of the rotating rod 37 is fixedly connected to the output end of the first motor 32, and the two ends of the rotating rod 37 are respectively rotationally connected to the first connecting rod 34 and the second connecting rod 36.
[0021] In this embodiment, the limiting grooves 11 are arranged parallel to each other on the two side walls of the operating table 1, and the first support roller 35 and the second support roller 33 are slidably connected between the limiting grooves 11. When the device is performing film feeding work, the film roll 2 is installed between the two ends of the U-shaped operating table 1 and is rotatably connected to the inner wall of the operating table 1. The film is guided to be pulled out after being sequentially wrapped around the first support roller 35 and the second support roller 33. Driven by the first motor 32, forward and reverse rotation is performed. The first motor 32 drives the rotating rod 37 to rotate, and the rotating rod 37 drives the first connecting rod 34 and the second connecting rod 36 to rotate. The first connecting rod 34 and the second connecting rod 36 drive the first support roller 35 and the second support roller 33 to reciprocate in the limiting groove 11 in relative directions. The film is wrapped around the first support roller 35 and the second support roller 33 and pulled back for pulling and conveying, so that the surface of the film is taut, reducing the possibility of wrinkles in the film during transportation.
[0022] In an optional embodiment, the first connecting rod 34 is provided with a first movable shaft 341, and the second connecting rod 36 is provided with a second movable shaft 361. One end of the first movable shaft 341 passes through the first connecting rod 34 and is slidably connected to the rotating groove 311, and the other end of the first movable shaft 341 is rotatably connected to the rotating rod 37. One end of the second movable shaft 361 passes through the second connecting rod 36 and is slidably connected to the rotating groove 311, and the other end of the second movable shaft 361 is rotatably connected to the rotating rod 37. Preferably, the limiting plate 31 is further provided with a limiting block 312. Two limiting blocks 312 are provided. The limiting blocks 312 are arranged in the rotating groove 311. The limiting blocks 312 are respectively located between the first movable shaft 341 and the second movable shaft 361, and the limiting blocks 312 are symmetrically arranged.
[0023] In this embodiment, the first connecting rod 34 can slide in the rotating groove 311 through the first movable axis 341 and the second connecting rod 36 can slide in the rotating groove 311 through the second movable axis 361. The first motor 32 is used to drive the rotating rod 37, so that the rotating rod 37 drives the first connecting rod 34 and the second connecting rod 36 to slide back and forth in the rotating groove 311. The limit blocks 312 symmetrically arranged in the rotating groove 311 have side edges that are adapted to the side edges of the first movable axis 341 and the second movable axis 361. When the first movable axis 341 and the second movable axis 361 move to fit the limit blocks 312, the limit blocks 312 can prevent the first movable axis 341 and the second movable axis 361 from moving more than a preset distance, thereby ensuring that the first connecting rod 34 and the second connecting rod 36 can move to the preset position in the limit groove 11.
[0024] An optional embodiment further includes a smoothing component, which includes a first flattening roller 42 and a second flattening roller 43, wherein the first flattening roller 42 and the second flattening roller 43 are arranged parallel to the first support roller 35, and the first flattening roller 42 and the second flattening roller 43 are rotatably connected to both ends of the U-shaped operating table 1, and the second flattening roller 43 is located above the first flattening roller 42.
[0025] Preferably, the smoothing component also includes a second motor 41, which is installed on the outer wall of one end of the U-shaped operating table 1, and the first flattening roller 42 is also provided with a first gear 421, and the second flattening roller 43 is also provided with a second gear 431. The first gear 421 and the second gear 431 are located on the outer wall of the operating table 1, and the second gear 431 is coaxially fixedly connected to the output end of the second motor 41, and the second gear 431 is meshed with the first gear 421.
[0026] In the present embodiment, the film is squeezed by the first flattening roller 42 and the second flattening roller 43 so that the film can maintain a stretched, tight and wrinkle-free state when being conveyed out of the device. By setting the first gear 421 and the second gear 431, only one power source, the second motor 41, is required to drive the first flattening roller 42 and the second flattening roller 43 to rotate in relative directions.
[0027] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be the common meanings understood by people with ordinary skills in the field to which the disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0028] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0029] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. A film feeding device for applying film to automobile door trim panels, It is characterized in that include: An operating table (1), wherein the operating table (1) is U-shaped, and at least two limiting grooves (11) are respectively provided on both sides of the U-shape of the operating table (1), and a diaphragm roll (2) is installed at one end of the operating table (1); an adjustment component, wherein the adjustment component is connected to the operating table (1), and the adjustment component comprises a limiting plate (31), a first motor (32), a first connecting rod (34) and a second connecting rod (36), wherein the limiting plate (31) is installed on the outer side wall of the operating table (1), and the limiting plate (31) is located between adjacent limiting grooves (11), and a partition is provided inside the limiting plate (31), and the partition divides the limiting plate (31) into two layers, an inner layer and an outer layer, and the outer layer of the limiting plate (31) is a rotating groove (311), and the first motor (32) is coaxially installed on the inner layer of the limiting plate (31), and the first motor (32) is coaxially installed on the inner layer of the limiting plate (31), and the first motor (32) is coaxially installed on the inner layer of the limiting plate (31). The output end of the machine (32) faces outward, and the adjustment component also includes a first support roller (35), a second support roller (33) and a rotating rod (37). The two ends of the first support roller (35) and the second support roller (33) are respectively slidably connected to the limiting groove (11), one end of the first connecting rod (34) is slidably connected to the rotating groove (311), and the other end of the first connecting rod (34) is rotationally connected to one end of the second support roller (33), one end of the second connecting rod (36) is slidably connected to the rotating groove (311), and the other end of the second connecting rod (36) is rotationally connected to one end of the first support roller (35), the middle part of the rotating rod (37) is fixedly connected to the output end of the first motor (32), and the two ends of the rotating rod (37) are respectively rotationally connected to the first connecting rod (34) and the second connecting rod (36).
2. A film feeding device for applying film to automobile door trim according to claim 1, It is characterized in that The first connecting rod (34) is provided with a first movable shaft (341), and the second connecting rod (36) is provided with a second movable shaft (361). One end of the first movable shaft (341) passes through the first connecting rod (34) and is slidably connected to the rotating groove (311), and the other end of the first movable shaft (341) is rotatably connected to the rotating rod (37). One end of the second movable shaft (361) passes through the second connecting rod (36) and is slidably connected to the rotating groove (311), and the other end of the second movable shaft (361) is rotatably connected to the rotating rod (37).
3. A film feeding device for applying film to automobile door trim according to claim 2, It is characterized in that The limiting plate (31) is further provided with a limiting block (312), two limiting blocks (312) are provided, the limiting blocks (312) are arranged in the rotating groove (311), the limiting blocks (312) are respectively located between the first movable shaft (341) and the second movable shaft (361), and the limiting blocks (312) are symmetrically arranged.
4. The film feeding device for applying film to automobile door trim according to claim 1, It is characterized in that The first support roller (35) is provided with a first rotating shaft (351), and the second support roller (33) is provided with a second rotating shaft (331); one end of the first rotating shaft (351) is rotationally connected to the second connecting rod (36), and the other end of the first rotating shaft (351) is rotationally connected to the first support roller (35); one end of the second rotating shaft (331) is rotationally connected to the first connecting rod (34), and the other end of the second rotating shaft (331) is rotationally connected to the second support roller (33).
5. The film feeding device for applying film to automobile door trim according to claim 1, It is characterized in that It also includes a smoothing component, which includes a first flattening roller (42) and a second flattening roller (43), wherein the first flattening roller (42), the second flattening roller (43) are arranged in parallel with the first support roller (35), the first flattening roller (42), the second flattening roller (43) are rotatably connected to the two ends of the U-shape of the operating table (1), and the second flattening roller (43) is located above the first flattening roller (42).
6. A film feeding device for applying film to automobile door trim according to claim 5, It is characterized in that The smoothing component also includes a second motor (41), which is installed on the outer wall of one end of the U-shape of the operating table (1). The first flattening roller (42) is also provided with a first gear (421), and the second flattening roller (43) is also provided with a second gear (431). The first gear (421) and the second gear (431) are located on the outer wall of the operating table (1). The second gear (431) is coaxially fixedly connected to the output end of the second motor (41), and the second gear (431) is meshed with the first gear (421).
