A plate covering device
Patent Information
- Application Number
- CN202522563387.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-03
AI Technical Summary
[0005]因此,本实用新型目的是提供一种板材包覆装置,能够解决现有对装饰膜不具备张力和位置进行调节操作,从而对板材包膜时造成褶皱和偏移的技术问题
[0012]综上所述,本实用新型包括以下至少一种有益效果:1、通过设置调节结构,通过驱动调节电机带动双向丝杆转动,促使双向丝杆带动两个导向筒上的安装框相对移动,促使两个安装框同步带动两个限位夹具相对移动对装饰膜两侧进行限位,避免装饰膜在输送时位置偏移影响包覆精度,同时通过驱动安装框内的调节气缸带动限位夹具移动,从而对装饰膜张力进行调节,避免装饰膜张力不足造成包覆褶皱等问题,有利于对装饰帽有效限位纠偏的同时对其张力进行调节,提高装饰膜对板材包覆的稳定性。
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Figure CN224899217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing equipment technology, and in particular to a sheet metal coating device. Background Technology
[0002] The coating device is suitable for surface coating operations of various boards such as solid wood boards, MDF boards, and PVC boards. It can realize the automated coating of decorative films (such as PVC film, PET film, and wood veneer film), and is especially suitable for the batch processing needs of different specifications of boards in furniture manufacturing, interior decoration and other scenarios, improving the accuracy and efficiency of board coating.
[0003] In the board processing industry, surface coating is a key process for improving the aesthetics, wear resistance, and water resistance of boards. By attaching decorative films to the surface of boards, the textures of various materials such as solid wood and metal can be simulated to meet diverse design needs. Currently, existing board coating devices have some problems. When coating boards, they lack the ability to adjust the tension of the wrapping film, which can easily cause wrinkles and other problems. Furthermore, the film is prone to positional deviation during transport, which can also affect the accurate wrapping of the boards. To address these issues, a new board coating device is proposed to solve these problems. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] Therefore, the purpose of this utility model is to provide a board wrapping device that can solve the technical problem that the existing decorative film does not have the tension and position adjustment operation, thus causing wrinkles and displacement when wrapping the board.
[0006] To solve the above-mentioned technical problems, this utility model provides a sheet material coating device, which adopts the following technical solution: It includes a packaging machine, four universal wheels are rotatably connected to the bottom of the packaging machine, and a positioning frame is fixedly installed at the upper end of the packaging machine. A decorative film tube is rotatably installed above the positioning frame. A control box is fixedly installed on the outer wall of the positioning frame, and an adjustment structure is provided on the front side of the positioning frame. The adjustment structure includes a mounting frame fixedly installed on the outer wall of the positioning frame. An adjustment motor is fixedly installed inside the mounting frame, and a bidirectional lead screw is fixedly connected to the output end of the adjustment motor. Guide cylinders are symmetrically threaded to the outer wall of the bidirectional lead screw, and mounting frames are fixedly installed on the outer walls of both guide cylinders. Adjustment cylinders are fixedly installed inside both mounting frames, and limit clamps are fixedly installed at one end of each adjustment cylinder. A wrapping structure is provided on the front side of the packaging machine, and a sheet material body is provided on the outer side of the wrapping structure.
[0007] Optionally, a limiting roller is fixedly installed on the inner wall of the positioning frame below the decorative film tube, a tension sensor is fixedly installed on the upper end of the mounting frame, and the bidirectional lead screw is rotatably installed inside the mounting frame.
[0008] Optionally, the outer wall of the mounting bracket is provided with a limiting groove, and limiting sliders are fixedly installed on the upper and lower sides of the outer walls of the two guide cylinders and the limiting sliders are slidably connected inside the limiting grooves. The two limiting clamps are adapted to the size of the decorative film.
[0009] Optionally, the packaging structure includes a limiting plate fixedly installed on the outer wall of the packaging machine. A drive motor is fixedly installed on the outer wall of the limiting plate. A drive gear is fixedly connected to the output end of the drive motor, and a side gear is meshed with the outer wall of the drive gear.
[0010] Optionally, both the drive gear and the side gear are rotatably mounted inside the limiting box, and the limiting box is fixedly mounted on the outer wall of the limiting plate. A connecting rod is fixedly mounted in the middle of the side gear, and a positioning plate is fixedly mounted on the outer wall of the connecting rod. Auxiliary connecting rods are fixedly mounted at both ends of the outer wall of the positioning plate, and a plate body is mounted on the outer wall of the connecting rod and the auxiliary connecting rod.
[0011] Optionally, the outer walls of the plug rod and the auxiliary plug rod are slidably connected to a limiting baffle, and a mounting plate is fixedly provided in the middle of the outer wall of the limiting baffle. Electric push rods are fixedly installed at both the upper and lower ends of the mounting plate, and a positioning clamp that matches the size of the plug rod is fixedly installed at one end of each of the two electric push rods.
[0012] In summary, this utility model has at least one of the following beneficial effects: 1. By setting an adjustment structure, the bidirectional lead screw is driven to rotate by the driving adjustment motor, causing the bidirectional lead screw to move the mounting frames on the two guide cylinders relative to each other. This causes the two mounting frames to move the two limiting clamps relative to each other synchronously, limiting the two sides of the decorative film and preventing the position of the decorative film from shifting during transportation, which would affect the wrapping accuracy. At the same time, the tension of the decorative film is adjusted by driving the adjusting cylinder in the mounting frame to move the limiting clamps, thereby avoiding problems such as insufficient tension of the decorative film causing wrapping wrinkles. This is beneficial for effectively limiting and correcting the deviation of the decorative cap while adjusting its tension, thereby improving the stability of the decorative film wrapping the board.
[0013] By setting up a covering structure, the sheet material is inserted into the plug rod and auxiliary plug rod, and then the limiting baffle is precisely inserted into the plug rod to compress the sheet material. The two electric push rods in the drive mounting plate drive the positioning clamp to move relative to each other and clamp and limit the plug rod. The drive motor drives the active gear to mesh with the side gear to rotate, causing the side gear to drive the positioning plate on the plug rod to rotate. This is beneficial for adapting to sheet materials of different sizes for limiting and covering, and improves the covering stability of the sheet material. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of a sheet metal coating device according to the present invention;
[0016] Figure 2 This is a schematic diagram of a partial side adjustment structure of a sheet metal covering device according to the present invention;
[0017] Figure 3 for Figure 2 A partial enlarged diagram of the split structure;
[0018] Figure 4 for Figure 1 A partial enlarged diagram of the split structure;
[0019] Figure 5 for Figure 4 A magnified diagram of the partially disassembled structure.
[0020] The components represented by each number in the attached diagram are listed below: 1. Packaging machine; 2. Control box; 3. Positioning frame; 4. Decorative film tube; 5. Limiting roller; 6. Adjustment structure; 61. Mounting frame; 62. Adjusting motor; 63. Tension sensor; 64. Two-way lead screw; 65. Guide cylinder; 66. Mounting frame; 67. Adjusting cylinder; 68. Limiting clamp; 69. Limiting slider; 7. Wrapping structure; 71. Limiting plate; 72. Drive motor; 73. Drive gear; 74. Side gear; 75. Limiting box; 76. Positioning plate; 77. Insert rod; 78. Limiting baffle; 79. Mounting plate; 791. Electric push rod; 792. Positioning clamp; 8. Sheet body. Detailed Implementation
[0021] 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.
[0022] The following is in conjunction with the appendix Figure 1 —5. This utility model will be described in further detail.
[0023] Reference Figure 1-5In this embodiment, in order to solve the technical problem that the existing decorative film does not have the tension and position adjustment operation, which causes wrinkles and displacement when wrapping the board, the present invention discloses a board wrapping device.
[0024] The packaging machine 1 includes four casters that are rolled at the bottom of the packaging machine 1. A positioning frame 3 is fixedly installed at the top of the packaging machine 1. A decorative film tube 4 is rotatably installed above the positioning frame 3. A control box 2 is fixedly installed on the outer wall of the positioning frame 3. An adjustment structure 6 is provided on the front side of the positioning frame 3. The adjustment structure 6 includes a mounting frame 61 fixedly installed on the outer wall of the positioning frame 3. An adjustment motor 62 is fixedly installed inside the mounting frame 61. A two-way lead screw 64 is fixedly connected to the output end of the adjustment motor 62. A guide cylinder 65 is symmetrically threaded on the outer wall of the two-way lead screw 64. A mounting frame 66 is fixedly installed on the outer wall of each of the two guide cylinders 65. An adjustment cylinder 67 is fixedly installed inside each of the two mounting frames 66. A limit clamp 68 is fixedly installed on one end of each adjustment cylinder 67. A wrapping structure 7 is provided on the front side of the packaging machine 1. A sheet body 8 is provided on the outer side of the wrapping structure 7.
[0025] Specifically, a limiting roller 5 is fixedly installed on the inner wall of the positioning frame 3 below the decorative film cylinder 4, a tension sensor 63 is fixedly installed on the upper end of the mounting frame 61, and a bidirectional lead screw 64 is rotatably installed inside the mounting frame 61.
[0026] The tension sensor 63 is electrically connected to the control box 2, which is an existing mature technology and has not been described in detail in this application. The limit roller 5 is set to facilitate the conveying and limiting of the decorative film.
[0027] Specifically, the mounting bracket 61 has a limiting groove on its outer wall, and the two guide cylinders 65 are fixedly installed on the upper and lower sides of their outer walls with limiting sliders 69, which are slidably connected inside the limiting groove. The two limiting clamps 68 are adapted to the size of the decorative film.
[0028] By sliding the limiting sliders 69 on the outer sides of the two guide cylinders 65 along the limiting grooves, the limiting clamps 68 on the two mounting frames 66 can be moved and relatively limited.
[0029] Specifically, the wrapping structure 7 includes a limiting plate 71 fixedly installed on the outer wall of the packaging machine 1. A drive motor 72 is fixedly installed on the outer wall of the limiting plate 71. The output end of the drive motor 72 is fixedly connected to a drive gear 73, and a side gear 74 is meshed with the outer wall of the drive gear 73.
[0030] The drive motor 72 drives the drive gear 73 to rotate, and then the drive gear 73 drives the side gear 74 to rotate, thereby driving the plug rod 77 to rotate stably, thereby driving the plate to rotate.
[0031] Specifically, the drive gear 73 and the side gear 74 are both rotatably installed inside the limit box 75, and the limit box 75 is fixedly installed on the outer wall of the limit plate 71. A plug rod 77 is fixedly installed in the middle of the side gear 74, and a positioning plate 76 is fixedly installed on the outer wall of the plug rod 77. Auxiliary plug rods are fixedly installed at both ends of the outer wall of the positioning plate 76. Plate body 8 is installed on the outer wall of the plug rod 77 and the auxiliary plug rod.
[0032] By rotating the drive gear 73 and the side gear 74 within the limiting box 75, it is easy to limit their rotation. At the same time, the positioning plate 76 is rotatably installed on the outer wall of the limiting plate 71, which facilitates relatively stable rotation and covering of the sheet material. The insertion rod 77 and two auxiliary insertion rods are provided to facilitate position limiting of the sheet material, thus ensuring relative stability during covering.
[0033] Specifically, the outer walls of the plug rod 77 and the auxiliary plug rod are slidably connected to a limit baffle 78, and a mounting plate 79 is fixedly installed in the middle of the outer wall of the limit baffle 78. Electric push rods 791 are fixedly installed at both the upper and lower ends of the mounting plate 79, and a positioning clamp 792 that matches the size of the plug rod 77 is fixedly installed at one end of each of the two electric push rods 791.
[0034] By sliding the limiting baffle 78 along the plug rod 77 to press the plate, and then driving the two electric push rods 791 to move the positioning clamp 792 to align and fix it with the plug rod 77, it is easy to fix plates of different sizes.
[0035] The specific working principle is as follows: When it is necessary to cover the board, the operator first places the decorative film tube 4 on the positioning frame 3 for fixation. By pre-setting the parameter values of the drive motor 72, adjusting motor 62, adjusting cylinder 67 and tension sensor 63 in the control box 2, the board is inserted into the insertion rod 77 and auxiliary insertion rod. Then, the board is precisely squeezed by the limit baffle 78 inserted into the insertion rod 77. After the board position is completely fixed, the two electric push rods 791 in the drive mounting plate 79 drive the positioning clamp 792 to move relative to each other and clamp and limit the insertion rod 77. This can accommodate boards of different sizes for limiting. The decorative film is aligned with the two limit clamps 68 below along the outside of the limit roller 5, and then one end of it is attached to the board. The drive motor 72 drives the drive gear. The side gear 74 rotates, causing it to rotate the positioning plate 76 on the insertion rod 77. This causes the sheet material to flip stably and be wrapped with the decorative film. During the wrapping process, depending on the size of the sheet material, the adjusting motor 62 in the drive mounting frame 61 drives the bidirectional lead screw 64 to rotate. This causes the bidirectional lead screw 64 to move the mounting frames 66 on the two guide cylinders 65 relative to each other. The two mounting frames 66 then move the two limiting clamps 68 relative to each other to limit the two sides of the decorative film, preventing the decorative film from shifting during transport and affecting the wrapping accuracy. At the same time, the tension sensor 63 monitors the tension of the decorative film. The adjusting cylinder 67 in the drive mounting frame 66 moves the limiting clamps 68, thereby adjusting the tension of the decorative film and preventing insufficient tension from causing wrapping wrinkles.
[0036] 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.
[0037] 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 sheet material coating device, comprising a packaging machine (1), characterized in that: The packaging machine (1) has four universal wheels that are rolled at the bottom, and a positioning frame (3) is fixedly installed at the top of the packaging machine (1). A decorative film tube (4) is rotatably installed above the positioning frame (3). A control box (2) is fixedly installed on the outer wall of the positioning frame (3), and an adjustment structure (6) is provided on the front side of the positioning frame (3). The adjustment structure (6) includes a mounting frame (61) fixedly installed on the outer wall of the positioning frame (3). An adjustment motor (62) is fixedly installed inside the mounting frame (61). (62) A bidirectional lead screw (64) is fixedly connected to the output end. The outer wall of the bidirectional lead screw (64) is symmetrically threaded with guide cylinders (65). The outer walls of the two guide cylinders (65) are fixedly installed with mounting frames (66). The two mounting frames (66) are fixedly installed with adjusting cylinders (67). One end of the adjusting cylinders (67) is fixedly installed with a limit clamp (68). The packaging machine (1) is provided with a wrapping structure (7) on the front side and a plate body (8) is provided on the outside of the wrapping structure (7).
2. The sheet metal coating device according to claim 1, characterized in that: The positioning frame (3) has a limiting roller (5) fixedly installed on its inner wall below the decorative film tube (4). The mounting frame (61) has a tension sensor (63) fixedly installed on its upper end. The bidirectional screw (64) is rotatably installed inside the mounting frame (61).
3. The sheet metal coating device according to claim 2, characterized in that: The mounting bracket (61) has a limiting groove on its outer wall. The upper and lower sides of the outer walls of the two guide cylinders (65) are fixedly installed with limiting sliders (69), and the limiting sliders (69) are slidably connected inside the limiting groove. The two limiting clamps (68) are adapted to the size of the decorative film.
4. The sheet metal coating device according to claim 1, characterized in that: The packaging structure (7) includes a limiting plate (71) fixedly installed on the outer wall of the packaging machine (1). A drive motor (72) is fixedly installed on the outer wall of the limiting plate (71). A drive gear (73) is fixedly connected to the output end of the drive motor (72), and a side gear (74) is meshed with the outer wall of the drive gear (73).
5. A sheet metal coating device according to claim 4, characterized in that: The drive gear (73) and the side gear (74) are both rotatably mounted inside the limiting box (75), and the limiting box (75) is fixedly mounted on the outer wall of the limiting plate (71). A plug rod (77) is fixedly mounted in the middle of the side gear (74), and a positioning plate (76) is fixedly mounted on the outer wall of the plug rod (77). Auxiliary plug rods are fixedly mounted at both ends of the outer wall of the positioning plate (76). The plate body (8) is mounted on the outer wall of the plug rod (77) and the auxiliary plug rod.
6. The sheet metal coating device according to claim 5, characterized in that: The outer wall of the plug rod (77) and the auxiliary plug rod are slidably connected to a limiting baffle (78), and a mounting plate (79) is fixedly provided in the middle of the outer wall of the limiting baffle (78). Electric push rods (791) are fixedly installed at both the upper and lower ends of the mounting plate (79), and a positioning clamp (792) that matches the size of the plug rod (77) is fixedly installed at one end of each of the two electric push rods (791).