Wooden box packing plate film coating device

By introducing positioning and fixing components and tension adjustment components into the wooden box packaging board laminating device, the problem of laminating being unable to be positioned and fixed has been solved, achieving precise positioning and tension adjustment of the laminating film, thus improving the laminating effect and ease of operation.

CN224588620UActive Publication Date: 2026-08-04芜湖永庆包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
芜湖永庆包装有限公司
Filing Date
2025-09-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing wooden box packaging board laminating devices cannot position and fix the laminating film, resulting in the film not being able to wrap properly and making it difficult to adjust the tension of the film, thus affecting the laminating effect and the use effect.

Method used

A film-coating device for wooden box packaging boards, including a positioning and fixing component and a tension adjustment component, was designed. The positioning and fixing of the film and the tension adjustment are achieved through threaded connection and sliding groove cooperation. The precise installation and removal of the film are achieved by using a hydraulic rod and a motor drive.

Benefits of technology

It achieves precise positioning and fixation of the film and tension adjustment, improves the wrapping effect and ease of operation, and enhances the waterproof performance and wear resistance of the wooden box packaging board.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224588620U_ABST
    Figure CN224588620U_ABST
Patent Text Reader

Abstract

The utility model relates to wooden box packing board processing technical field, especially a kind of wooden box packing board laminating device, including device box, the top of device box is equipped with rectangular groove, and the inside installation of rectangular groove has conveying roller barrel main body, the side wall of device box one side is equipped with fixed plate, and the side wall fixed mounting of fixed plate one side has first roller barrel main body, the outer wall of first roller barrel main body is equipped with laminating roll, the outer wall fixed mounting of first roller barrel main body has first limit plate, the outer wall of first roller barrel main body is equipped with second limit plate. The utility model first pass through the inner wall of second limit plate and outer thread thread connection, to pass through the rotation of second limit plate rotation in the outer wall sliding of first roller barrel main body, it is convenient to limit laminating roll by second limit plate and first limit plate mutual cooperation, to facilitate operator to install and disassemble laminating roll.
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Description

Technical Field

[0001] This utility model relates to the field of wooden box packaging board processing technology, and in particular to a wooden box packaging board coating device. Background Technology

[0002] Wooden crates are packaging boxes made primarily of solid wood or wood-based panels. They are mainly used for the logistics protection of products such as machinery, electronics, chemicals, and precision instruments. They have advantages such as being lightweight and high-strength, elastic and impact-resistant, and easy to process. However, they also have drawbacks such as shrinkage and swelling due to dryness and moisture, flammability, and susceptibility to corrosion. These properties can be improved through waterproofing treatments and composite materials. After the wooden crates are processed, they need to be laminated. Lamination of wooden crates is a process that involves covering the surface of the wooden packaging box with a layer of transparent plastic film, mainly used to enhance surface protection and improve wear resistance and waterproof performance.

[0003] Most existing wooden box packaging board laminating devices on the market cannot position and fix the film during the processing of wooden box packaging boards, resulting in the wooden box packaging boards not being able to wrap with the film, thus affecting the laminating effect. At the same time, existing wooden box packaging board laminating devices are not convenient for operators to adjust the tension of the film, thus affecting the use effect of the wooden box packaging board laminating device. Therefore, there is a need for a wooden box packaging board laminating device to meet people's needs. 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 this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given that most existing wooden box packaging board laminating devices on the market cannot position and fix the film during the processing of wooden box packaging boards, the wooden box packaging boards cannot be wrapped with the film, thus affecting the laminating effect. At the same time, existing wooden box packaging board laminating devices are not convenient for operators to adjust the tension of the film, thus affecting the use effect of the wooden box packaging board laminating device. Therefore, there is a need for a wooden box packaging board laminating device to meet people's needs.

[0006] Therefore, the purpose of this utility model is to provide a film-coating device for wooden box packaging boards.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a film-coating device for wooden box packaging boards, comprising a device box body, a rectangular groove at the top of the device box body, a conveying roller body installed inside the rectangular groove, a fixing plate installed on one side wall of the device box body, and a first roller body fixedly installed on the side wall of the fixing plate, a film-coating roll sleeved on the outer wall of the first roller body, a first limiting plate fixedly installed on the outer wall of the first roller body, a second limiting plate sleeved on the outer wall of the first roller body, an external thread installed on the outer wall of the first roller body, a positioning and fixing component installed at the top of the device box body, a tension adjustment component installed on one side wall of the device box body, a U-shaped frame installed at the top of the device box body, a heating component installed at the top of the device box body, and welding plates installed on the side walls on both sides inside the rectangular groove.

[0008] As a preferred embodiment of the wooden box packaging board film covering device of this utility model, the outer wall of the second limiting plate is equipped with a handle body, the inner wall of the second limiting plate is equipped with an internal thread, and the inner wall of the second limiting plate is threadedly connected to the external thread.

[0009] As a preferred embodiment of the wooden box packaging board coating device of this utility model, the positioning and fixing component includes an L-shaped fixing frame, which is fixedly installed on the top of the device box. The top of the L-shaped fixing frame is provided with a threaded hole, and the threaded hole is internally threaded with a first bolt rod body. The bottom end of the first bolt rod body is rotatably mounted with a pressing plate through a bearing, and the pressing plate is internally provided with a first through hole.

[0010] As a preferred embodiment of the wooden box packaging board coating device of this utility model, wherein: a vertical rod is installed at the top of the L-shaped fixing frame through the first through hole, and the vertical rod and the first through hole cooperate with each other.

[0011] As a preferred embodiment of the wooden box packaging board film coating device of this utility model, the tension adjustment component includes a mounting frame, which is fixedly installed on the side wall of one side of the device box. An mounting block is provided inside the mounting frame. A drive motor is installed at the top of the mounting frame, and a second bolt rod body that penetrates the mounting block is installed at the output end of the drive motor. The second bolt rod body is threadedly connected to the mounting block. A second roller body is installed on the side wall of one side of the mounting block.

[0012] As a preferred embodiment of the wooden box packaging board coating device of this utility model, a sliding groove is provided on one side wall inside the mounting frame, and a slider is provided inside the sliding groove. The side wall of the slider is fixedly connected to the side wall of the mounting block.

[0013] As a preferred embodiment of the wooden box packaging board coating device of this utility model, the top of the U-shaped frame is equipped with a hydraulic rod, and the bottom of the hydraulic rod is equipped with a hot melt cutting tool.

[0014] As a preferred embodiment of the wooden box packaging board coating device of this utility model, the heating component includes a mounting frame, which is fixedly installed on the top of the device box, and the side walls at both ends of the mounting frame are provided with second through holes. The top of the second through holes is equipped with a baffle body. The side walls on both sides of the mounting frame are equipped with a sturdy frame, and the side wall on one side of the sturdy frame is equipped with an electric heating tube.

[0015] The wooden box packaging board film coating device of this utility model has the following beneficial effects:

[0016] This invention firstly connects the first bolt rod body to the threaded hole via a threaded connection. The vertical rod and the first through hole work together to allow the first bolt rod body to rotate and move up and down within the threaded hole, thereby driving the extrusion plate to move up and down to position and fix the film coating. Simultaneously, the inner wall of the second limiting plate is threaded to the outer thread, allowing the second limiting plate to rotate and slide on the outer wall of the first roller body. This facilitates the limiting of the film coating roll by the cooperation of the second and first limiting plates, making it easier for operators to install and disassemble the film coating roll.

[0017] This invention first drives the second bolt rod body to rotate by starting the drive motor. The second bolt rod body is threadedly connected to the mounting block, and the sliding groove and slider cooperate to make the second bolt rod body rotate, which drives the mounting block to rise and fall on the outer wall of the second bolt rod body through the sliding block and sliding groove. This facilitates the raising and lowering of the mounting block, which in turn drives the raising and lowering of the second roller body to adjust the tension of the film-coated roll. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Wherein:

[0019] Figure 1 A schematic diagram of the main structure of a wooden box packaging board coating device;

[0020] Figure 2 This is a front view schematic diagram of the film-wrapping structure of a wooden box packaging board film-coating device;

[0021] Figure 3 A film-coating device for wooden box packaging boards Figure 1Enlarged structural diagram at point A in the middle;

[0022] Figure 4 A schematic diagram of the positioning and fixing components of a wooden box packaging board film coating device;

[0023] Figure 5 A schematic diagram of the tension adjustment component of a wooden box packaging board film coating device;

[0024] Figure 6 This is a schematic diagram of the internal structure of the heating component of a wooden box packaging board coating device.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Device housing; 101. Rectangular groove; 102. Welded plate; 2. Conveying roller body; 3. Fixing plate; 301. First roller body; 3011. External thread; 302. Coated roll; 303. First limiting plate; 304. Second limiting plate; 3041. Handle body; 4. Positioning and fixing assembly; 401. L-shaped fixing bracket; 402. Threaded hole; 403. First bolt rod body; 404. Extrusion plate; 4041. First through hole; 405. Vertical rod; 5. Tension adjustment assembly; 501. Mounting frame; 502. Mounting block; 503. Drive motor; 504. Second bolt rod body; 505. Second roller body; 506. Slide groove; 507. Sliding block; 6. U-shaped frame; 601. Hydraulic rod; 602. Hot melt cutting tool; 7. Heating assembly; 701. Fixing frame; 702. Second through hole; 7021. Stop bar body; 703. Secure frame; 704. Electric heating tube. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Example 1: Refer to Figures 1-6 This is the first embodiment of the present invention, which provides a wooden box packaging board coating device. It addresses the problem that most existing wooden box packaging board coating devices on the market cannot position and fix the film during processing, resulting in the wooden box packaging board not being properly wrapped with the film, thus affecting the coating effect. Furthermore, existing wooden box packaging board coating devices are inconvenient for operators to adjust the film tension, thus affecting the overall performance. The device includes a housing 1, with a rectangular groove 101 at the top, and a conveying roller body 2 installed inside the rectangular groove 101. A side of the housing 1... A fixing plate 3 is installed on the wall, and a first roller body 301 is fixedly installed on one side wall of the fixing plate 3. A film-coated roll 302 is sleeved on the outer wall of the first roller body 301. A first limiting plate 303 is fixedly installed on the outer wall of the first roller body 301. A second limiting plate 304 is sleeved on the outer wall of the first roller body 301. An external thread 3011 is installed on the outer wall of the first roller body 301. A positioning and fixing component 4 is installed on the top of the device box 1. A U-shaped frame 6 is installed on the top of the device box 1. Welding plates 102 are installed on the side walls on both sides inside the rectangular groove 101. A hydraulic rod 601 is installed on the top of the U-shaped frame 6. A hot melt cutting tool 602 is installed at the bottom of the hydraulic rod 601.

[0031] Combination Figure 1 , Figure 2 and Figure 3 In the embodiments of this utility model, the outer wall of the second limiting plate 304 is equipped with a handle body 3041, the inner wall of the second limiting plate 304 is equipped with an internal thread, and the inner wall of the second limiting plate 304 is threadedly connected to the external thread 3011.

[0032] Combination Figure 1 , Figure 2 and Figure 4 In an embodiment of this utility model, the positioning and fixing component 4 includes an L-shaped fixing frame 401, which is fixedly installed on the top of the device housing 1. The top of the L-shaped fixing frame 401 is provided with a threaded hole 402, and the threaded hole 402 is threadedly connected to a first bolt rod body 403. The bottom end of the first bolt rod body 403 is rotatably mounted with a pressing plate 404 through a bearing, and the pressing plate 404 is provided with a first through hole 4041. The top of the L-shaped fixing frame 401 is provided with a vertical rod 405 that passes through the first through hole 4041, and the vertical rod 405 and the first through hole 4041 cooperate with each other.

[0033] The specific working principle is as follows: when it is necessary to position and fix the film-coating roll 302, it is first threadedly connected to the first bolt rod body 403 through the threaded hole 402. Through the mutual cooperation of the vertical rod 405 and the first through hole 4041, the first bolt rod body 403 rotates and rises and falls inside the threaded hole 402, driving the extrusion plate 404 to rise and fall to position and fix the film. At the same time, the inner wall of the second limiting plate 304 is threadedly connected to the outer thread 3011, so that by rotating the second limiting plate 304, it can slide on the outer wall of the first roller body 301. This facilitates the limiting of the film-coating roll 302 by the mutual cooperation of the second limiting plate 304 and the first limiting plate 303, thus making it convenient for operators to install and disassemble the film-coating roll 302. At the same time, the film can be positioned and fixed by passing the film around the second roller body 505 and by the rise and fall of the extrusion plate 404.

[0034] Example 2: Refer to Figures 1-6 This is the first embodiment of the present invention, which provides a wooden box packaging board coating device. This device addresses the common problem with most existing wooden box packaging board coating devices on the market, which fail to position and fix the film during processing, resulting in the wooden box packaging board not being properly wrapped and affecting the coating effect. Furthermore, existing wooden box packaging board coating devices are inconvenient for operators to adjust the film tension, thus affecting the device's performance. The device body 1 has a tension adjustment component 5 installed on one side wall. The tension adjustment component 5 includes a mounting frame. 501. The mounting frame 501 is fixedly mounted on the side wall of one side of the device housing 1. The mounting frame 501 is provided with a mounting block 502 inside. The top of the mounting frame 501 is equipped with a drive motor 503, and the output end of the drive motor 503 is equipped with a second bolt rod body 504 that penetrates the mounting block 502. The second bolt rod body 504 is threadedly connected to the mounting block 502. A second roller body 505 is installed on the side wall of one side of the mounting block 502. A sliding groove 506 is opened on one side wall inside the mounting frame 501, and a slider 507 is provided inside the sliding groove 506. The side wall of the slider 507 is fixedly connected to the side wall of the mounting block 502.

[0035] Combination Figure 1 , Figure 2 and Figure 6 In an embodiment of this utility model, a heating component 7 is installed at the top of the device housing 1. The heating component 7 includes a mounting bracket 701, which is fixedly installed at the top of the device housing 1. The mounting bracket 701 has second through holes 702 on the side walls at both ends. A baffle body 7021 is installed at the top of each of the second through holes 702. A sturdy bracket 703 is installed on the side walls on both sides inside the mounting bracket 701. An electric heating tube 704 is installed on one side wall inside the sturdy bracket 703.

[0036] The specific working principle is as follows: First, the drive motor 503 is started to drive the second bolt rod body 504 to rotate. The second bolt rod body 504 is threadedly connected to the mounting block 502. The sliding groove 506 and the slider 507 cooperate with each other to make the second bolt rod body 504 rotate, which drives the mounting block 502 to rise and fall on the outer wall of the second bolt rod body 504 through the slider 507 and the sliding groove 506. This allows the mounting block 502 to rise and fall, which in turn drives the second roller body 505 to rise and fall, thereby adjusting the tension of the film-coating roll 302. At the same time, the film is pressed and fixed by the wooden box packaging board, and the wooden box packaging board is pressed and coated with film and transported through the conveyor roller body 2. Simultaneously, the hydraulic rod 601 is started to rise and fall, which drives the hot melt cutting tool 602 to perform hot melt cutting on the wooden box packaging board wrapped with film, and then transported through the conveyor roller body 2 into the interior of the heating component 7 for heat sealing.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wood box packing plate film coating device, characterized by: include, The device housing (1) has a rectangular groove (101) at its top, and a conveying roller body (2) is installed inside the rectangular groove (101). A fixing plate (3) is installed on one side wall of the device housing (1), and a first roller body (301) is fixedly installed on one side wall of the fixing plate (3). A film-coated roll (302) is sleeved on the outer wall of the first roller body (301), and a first limiting plate (303) is fixedly installed on the outer wall of the first roller body (301). (301) has a second limiting plate (304) fitted on its outer wall. The outer wall of the first roller body (301) is fitted with an external thread (3011). The top of the device box (1) is fitted with a positioning and fixing component (4). The side wall of one side of the device box (1) is fitted with a tension adjustment component (5). The top of the device box (1) is fitted with a U-shaped frame (6). The top of the device box (1) is fitted with a heating component (7). The side walls on both sides inside the rectangular groove (101) are fitted with welding plates (102).

2. The wood box packing plate film coating device according to claim 1, characterized in that: The outer wall of the second limiting plate (304) is equipped with a handle body (3041), the inner wall of the second limiting plate (304) is equipped with an internal thread, and the inner wall of the second limiting plate (304) is threadedly connected to the external thread (3011).

3. The wood box packing plate film coating device according to claim 1, characterized in that: The positioning and fixing component (4) includes an L-shaped fixing bracket (401), which is fixedly installed on the top of the device housing (1). The top of the L-shaped fixing bracket (401) is provided with a threaded hole (402), and the threaded hole (402) is internally threaded with a first bolt rod body (403). The bottom end of the first bolt rod body (403) is rotatably mounted with a pressing plate (404) through a bearing, and the pressing plate (404) is internally provided with a first through hole (4041).

4. The wood box packing plate film coating device according to claim 3, characterized in that: The top of the L-shaped fixing bracket (401) is equipped with a vertical rod (405) that passes through the first through hole (4041), and the vertical rod (405) and the first through hole (4041) cooperate with each other.

5. The wood box packing plate film coating device according to claim 1, characterized in that: The tension adjustment component (5) includes a mounting frame (501), which is fixedly mounted on the side wall of the device housing (1). The mounting frame (501) is provided with a mounting block (502) inside. A drive motor (503) is mounted on the top of the mounting frame (501), and a second bolt rod body (504) that penetrates the mounting block (502) is mounted on the output end of the drive motor (503). The second bolt rod body (504) is threadedly connected to the mounting block (502). A second roller body (505) is mounted on the side wall of the mounting block (502).

6. The wood box packing plate film coating device according to claim 5, characterized in that: A groove (506) is provided on one side wall inside the mounting frame (501), and a slider (507) is provided inside the groove (506). The side wall of the slider (507) is fixedly connected to the side wall of the mounting block (502).

7. The wood box packing plate film coating device according to claim 1, characterized in that: Hydraulic rods (601) are installed at the top of the U-shaped frame (6), and hot melt cutting tools (602) are installed at the bottom of the hydraulic rods (601).

8. The wood box packing plate film coating device according to claim 1, characterized in that: The heating component (7) includes a mounting bracket (701), which is fixedly installed on the top of the device housing (1). The mounting bracket (701) has second through holes (702) on the side walls at both ends. The top of the second through holes (702) is equipped with a baffle body (7021). The side walls on both sides of the mounting bracket (701) are equipped with a sturdy frame (703), and an electric heating tube (704) is installed on one side wall of the sturdy frame (703).