A color paper box reinforcing device

CN224738953UActive Publication Date: 2026-09-11CHANGZHOU HENGXIANG PAPER BOX PACKAGE CO LTD
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Patent Information

Application Number
CN202522215606.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]在实际使用的过程中,彩面与纸板之间的气泡排出效果与压板的重量相关,当需要一次性对多层纸板上的彩面进行加工时,压板的重量并不能很好地满足气泡的排出需求,从而导致彩面与纸箱之间的牢固度较低,故有待改善

Benefits of technology

1.通过设置气缸和压板,气缸方便控制压板对彩面和纸板的压力,以便压板较为稳定地对纸板施加压力,使得彩面与纸板之间的气泡较为稳定地排出;

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Abstract

This application relates to a corrugated cardboard box color-coated surface reinforcement device, belonging to the field of reinforcement devices. It includes a frame and a support, with the support mounted on the frame. Several sets of pressure plate assemblies are provided on the support. Each pressure plate assembly includes a connecting plate, a cylinder, and a pressure plate. The connecting plate is mounted on the support, the cylinder is vertically mounted on the connecting plate, and the pressure plate is located at the output end of the cylinder. This application provides a relatively stable pressure application to the color-coated surface, improving the removal of air bubbles between the color-coated surface and the cardboard.
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Description

Technical Field

[0001] This application relates to the field of reinforcement devices, and in particular to a reinforcement device for the colored surface of corrugated cardboard boxes. Background Technology

[0002] The surface of corrugated cardboard boxes is usually decorated with colored panels, which are typically glued to the surface. After the colored panels are glued on, a pressure plate is usually used to remove any air bubbles that may exist between the colored panels and the cardboard box, in order to strengthen the bond between the colored panels and the cardboard box.

[0003] The current color-coated cardboard reinforcement device mainly consists of a workbench, connecting rods, and a pressure plate. The connecting rods are set vertically and slidably connected to the workbench, while the pressure plate is connected to the connecting rods. Workers place the cardboard with the color-coated surface glued directly under the pressure plate. Under the weight of the connecting rods and the pressure plate, the cardboard is restrained, allowing any air bubbles that may be present in the color-coated surface to escape.

[0004] In actual use, the air bubble removal effect between the colored surface and the cardboard is related to the weight of the pressure plate. When the colored surface on multiple layers of cardboard needs to be processed at once, the weight of the pressure plate cannot meet the air bubble removal requirements well, resulting in a low degree of firmness between the colored surface and the carton, which needs to be improved. Utility Model Content

[0005] To address the aforementioned issues, this application provides a corrugated cardboard box color reinforcement device.

[0006] This application provides a corrugated cardboard box color-coated reinforcement device, which adopts the following technical solution: A corrugated cardboard box color reinforcement device includes a frame and a support. The support is mounted on the frame and has several sets of pressure plate assemblies. Each pressure plate assembly includes a connecting plate, a cylinder, and a pressure plate. The connecting plate is mounted on the support, the cylinder is mounted vertically on the connecting plate, and the pressure plate is mounted on the output end of the cylinder.

[0007] By adopting the above technical solution, workers place the cardboard with the colored surface pasted on the machine frame. A cylinder controls the movement of the pressure plate, which applies pressure to the cardboard to expel any air bubbles that may be present in the colored surface. At this time, the cylinder facilitates control of the pressure plate's pressure on the cardboard, allowing for adjustment of the applied pressure according to the number of layers, thus providing a more stable way to expel air bubbles between the colored surface and the cardboard.

[0008] Preferably, the pressure plate is provided with a connecting seat, and the output end of the cylinder is ball-jointed to the side of the connecting seat away from the pressure plate.

[0009] By adopting the above technical solution, since the output end of the cylinder and the connecting seat are connected by a ball joint, the pressure plate can easily adjust itself according to the thickness and number of layers of the cardboard, so that the pressure plate can more stably discharge the air bubbles between the colored surface and the cardboard.

[0010] Preferably, the bracket is provided with a support bar, the connecting plate abuts against the support bar, a connecting post passes through the connecting plate, the support bar has an oblong hole, the connecting post passes through the oblong hole and is threadedly connected to a connecting ring, and the connecting ring abuts against the support bar.

[0011] By adopting the above technical solution, when it is necessary to fix the pressure plate assembly, the worker places the connecting plate on the support bar, and then passes the connecting post through the connecting plate and the oblong hole in sequence. The worker then installs the connecting ring on the connecting post, so that the connecting ring abuts against the support bar, thus completing the fixing of the connecting plate and providing convenience for the installation of the pressure plate assembly.

[0012] Preferably, the pressure plate is provided with a protective edging.

[0013] By adopting the above technical solution, the protective edge banding provides protection for the cardboard, making it less likely for the pressure plate to damage the cardboard.

[0014] Preferably, a force equalization component is provided between the connecting seat and the pressure plate. The force equalization component includes a force equalization frame and several force equalization rods. The force equalization frame is connected to the connecting seat, and one end of each of the several force equalization rods is connected to the force equalization frame, and the other end is connected to the pressure plate.

[0015] By adopting the above technical solution, when the output end of the cylinder applies pressure to the connecting seat, under the action of the force equalizing frame and each force equalizing rod, the pressure output by the cylinder is transmitted to each position of the pressure plate in a relatively stable manner, so that the pressure plate applies pressure to the paperboard more evenly, thereby facilitating the more stable discharge of air bubbles between the colored surface and the paperboard.

[0016] Preferably, the force equalizing frame is provided with several support rods at an angle on the side near the pressure plate, and the end of each support rod away from the force equalizing frame is connected to the pressure plate.

[0017] By adopting the above technical solution, the pressure on the moving seat can be further dispersed under the action of the support rod, thereby further improving the uniformity of pressure transmission.

[0018] Preferably, the frame is provided with a centering assembly, which includes a first centering plate and a second centering plate. The first centering plate and the second centering plate are arranged opposite to each other and are slidably connected to the frame. A bidirectional screw is rotatably connected to the frame. The first centering plate is threadedly connected to one threaded section of the bidirectional screw, and the second centering plate is threadedly connected to the other threaded section of the bidirectional screw.

[0019] By adopting the above technical solution, the bidirectional screw controls the first and second centering plates to move in opposite directions. The first and second centering plates contact the cardboard to be processed and drive the cardboard to move. After the first and second centering plates clamp the cardboard simultaneously, the cardboard is fixed, thus facilitating the more stable removal of air bubbles by the pressure plate assembly.

[0020] Preferably, both the first and second centering plates are provided with protective plates.

[0021] By adopting the above technical solution, the protective plate makes it less likely for the first and second center plates to damage the cardboard.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. By setting up a cylinder and a pressure plate, the cylinder can easily control the pressure of the pressure plate on the colored surface and the cardboard, so that the pressure plate can apply pressure to the cardboard more stably, and the air bubbles between the colored surface and the cardboard can be discharged more stably; 2. By setting protective edging, the pressure plate is less likely to damage the cardboard; 3. By setting up a force equalization component, the force equalization component can easily distribute the pressure applied by the cylinder to the pressure plate to various positions of the pressure plate, thereby improving the uniformity of pressure applied by the pressure plate, so that the pressure plate can more stably expel air bubbles between the colored surface and the cardboard. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application; Figure 2 This is a structural schematic diagram of Embodiment 1 of this application, illustrating the positional relationship between the pressure plate assembly and the bracket; Figure 3 This is a schematic diagram of the overall structure of Embodiment 2 of this application.

[0024] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Bidirectional screw; 2. Bracket; 21. Support bar; 211. Waist-shaped hole; 3. Pressure plate assembly; 31. Connecting plate; 311. Connecting column; 312. Connecting ring; 32. Cylinder; 33. Pressure plate; 331. Connecting seat; 4. Centering assembly; 41. First centering plate; 42. Second centering plate; 43. Protective plate; 5. Force equalizing assembly; 51. Force equalizing frame; 52. Force equalizing bar; 53. Support bar; 6. Protective edging. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0026] Example 1: Embodiment 1 of this application discloses a corrugated cardboard box color-coated reinforcement device. (Refer to...) Figure 1 A corrugated cardboard box color-coating reinforcement device includes a frame 1 and a support 2. The support 2 is fixed on the frame 1, and several sets of pressure plate assemblies 3 are arranged on the support 2. Each pressure plate assembly 3 includes a connecting plate 31, a cylinder 32, and a pressure plate 33. The connecting plate 31 is mounted on the support 2, the cylinder 32 is vertically mounted on the connecting plate 31, and the pressure plate 33 is connected to the output end of the cylinder 32. The worker places the cardboard to be processed on the frame 1, and the cylinder 32 controls the movement of the pressure plate 33, which then expels air bubbles between the color-coated surface and the cardboard. At this time, under the action of the cylinder 32, it is easy to control the pressure applied by the pressure plate 33 to the cardboard, so that the air bubbles between the color-coated surface and the cardboard can be expelled more stably.

[0027] Reference Figure 1 and Figure 2 To improve the fit between the pressure plate 33 and the cardboard, a connecting seat 331 is provided on the pressure plate 33, and the output end of the cylinder 32 is ball-jointed with the side of the connecting seat 331 opposite to the pressure plate 33. At this time, under the action of the connecting seat 331, the pressure plate 33 can easily adapt to the height difference of the cardboard, thereby improving the applicability of the pressure plate 33.

[0028] Reference Figure 2 A support bar 21 is fixed on the bracket 2, and a connecting plate 31 abuts against the support bar 21. A connecting post 311 passes through the connecting plate 31, and a waist-shaped hole 211 is opened on the support bar 21. The end of the connecting post 311 away from the connecting plate 31 passes through the waist-shaped hole 211. A connecting ring 312 is threadedly connected to the connecting post 311, and the connecting ring 312 abuts against the support bar 21.

[0029] The worker places the connecting plate 31 on the support bar 21, and then passes the connecting post 311 through the connecting plate 31 and the support bar 21 in sequence. The worker then installs the connecting ring 312 on the connecting post 311, so that the connecting ring 312 abuts against the support bar 21, thus completing the fixation between the connecting plate 31 and the support bar 21.

[0030] The implementation principle of Embodiment 1 of this application is as follows: the worker places the cardboard to be processed on the frame 1, and the cylinder 32 adjusts its output force according to the pressure required by the cardboard so that the pressure plate 33 can more stably discharge the air bubbles between the colored surface and the cardboard, thereby improving the discharge effect of the pressure plate 33 when discharging air bubbles.

[0031] Example 2: Reference Figure 3The difference from Embodiment 1 of this application is that, in order to improve the treatment effect of the pressure plate 33 on bubbles, a centering assembly 4 is provided on the frame 1. The centering assembly 4 includes a first centering plate 41 and a second centering plate 42, which are arranged opposite to each other and are slidably connected to the frame 1. A bidirectional screw 11 is rotatably connected to the frame 1. The first centering plate 41 is threadedly connected to one threaded section of the bidirectional screw 11, and the second centering plate 42 is threadedly connected to the other threaded section of the bidirectional screw 11.

[0032] The worker places the cardboard to be processed on the frame 1 and controls the rotation of the bidirectional screw 11, which simultaneously controls the movement of the first centering plate 41 and the second centering plate 42. The first centering plate 41 and the second centering plate 42 contact the cardboard to center it, improving the positional accuracy between the pressure plate 33 and the cardboard, thus facilitating more stable processing of the cardboard by the pressure plate 33.

[0033] Reference Figure 3 Protective plates 43 are connected to both the first pair of middle plates 41 and the second pair of middle plates 42, and protective edging 6 is provided on the pressure plate 33. The protective plates 43 and the protective edging 6 are both made of rubber. The rubber is soft, which makes it less likely for the first pair of middle plates 41, the second pair of middle plates 42 and the protective edging 6 to damage the cardboard.

[0034] Reference Figure 3 A force equalizing component 5 is provided between the connecting seat 331 and the pressure plate 33. The force equalizing component 5 includes a force equalizing frame 51 and several force equalizing rods 52. The force equalizing frame 51 is connected to the connecting seat 331, and one end of each force equalizing rod 52 is connected to the force equalizing frame 51, and the other end is connected to the pressure plate 33. In this embodiment, four force equalizing rods 52 are provided, with one force equalizing rod 52 corresponding to each of the four corners of the pressure plate 33.

[0035] Furthermore, a number of support rods 53 are inclinedly arranged on the side of the force equalizing frame 51 near the pressure plate 33, and the end of each support rod 53 away from the force equalizing frame 51 is connected to the pressure plate 33.

[0036] When the pressure is transmitted from the output end of the cylinder 32 to the movable seat, the pressure is easily and evenly distributed to various positions of the pressure plate 33 under the action of the force equalizing frame 51 and each force equalizing rod 52. At the same time, under the action of the support rod 53, the pressure on the pressure plate 33 is further evenly distributed, improving the uniformity of pressure applied to the pressure plate 33. At this time, the pressure plate 33 can apply pressure to the cardboard relatively evenly.

[0037] The implementation principle of Embodiment 2 of this application is as follows: When processing the paperboard, the centering component 4 is activated and determines the position between the pressure plate 33 and the paperboard, so that the pressure plate 33 can process the paperboard more accurately. At the same time, under the action of the force equalizing component 5, the uniformity of pressure applied by the pressure plate 33 is improved, so that the pressure plate 33 can more stably expel air bubbles between the colored surface and the paperboard.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A corrugated carton facer reinforcing device characterized by: It includes a frame (1) and a support (2). The support (2) is mounted on the frame (1). The support (2) is provided with several sets of pressure plate assemblies (3). The pressure plate assembly (3) includes a connecting plate (31), a cylinder (32) and a pressure plate (33). The connecting plate (31) is mounted on the support (2). The cylinder (32) is mounted on the connecting plate (31) in a vertical direction. The pressure plate (33) is mounted on the output end of the cylinder (32).

2. A device for reinforcing the decorated surface of a corrugated container according to claim 1, characterized in that: The pressure plate (33) is provided with a connecting seat (331), and the output end of the cylinder (32) is ball-jointed with the connecting seat (331) on the side away from the pressure plate (33).

3. A device for reinforcing the face of a corrugated container according to claim 1, wherein: The bracket (2) is provided with a support bar (21), the connecting plate (31) abuts against the support bar (21), the connecting plate (31) is provided with a connecting post (311), the support bar (21) is provided with a waist-shaped hole (211), the connecting post (311) passes through the waist-shaped hole (211) and is threadedly connected to a connecting ring (312), the connecting ring (312) abuts against the support bar (21).

4. The reinforcing device for the color surface of the corrugated paper box according to claim 1, characterized in that: The pressure plate (33) is provided with a protective edging (6).

5. The corrugated cardboard box color reinforcement device according to claim 2, characterized in that: A force equalization component (5) is provided between the connecting seat (331) and the pressure plate (33). The force equalization component (5) includes a force equalization frame (51) and several force equalization rods (52). The force equalization frame (51) is connected to the connecting seat (331). One end of each of the several force equalization rods (52) is connected to the force equalization frame (51), and the other end is connected to the pressure plate (33).

6. The corrugated cardboard box color reinforcement device according to claim 5, characterized in that: The force equalizing frame (51) is provided with several support rods (53) at an angle on the side near the pressure plate (33), and the end of each support rod (53) away from the force equalizing frame (51) is connected to the pressure plate (33).

7. The corrugated cardboard box color reinforcement device according to claim 6, characterized in that: The frame (1) is provided with a centering assembly (4), which includes a first centering plate (41) and a second centering plate (42). The first centering plate (41) and the second centering plate (42) are arranged opposite to each other. The first centering plate (41) and the second centering plate (42) are slidably connected to the frame (1). A bidirectional screw (11) is rotatably connected to the frame (1). The first centering plate (41) is threadedly connected to one threaded section of the bidirectional screw (11), and the second centering plate (42) is threadedly connected to the other threaded section of the bidirectional screw (11).

8. The corrugated cardboard box color reinforcement device according to claim 7, characterized in that: Protective plates (43) are provided on both the first center plate (41) and the second center plate (42).