Anti-degumming gluing device for corrugated board processing
By introducing a pressure control mechanism and guide rod design into the glue coating device, combined with the microporous structure of the glue coating roller, the problem of insufficient interlayer bonding force of corrugated cardboard was solved, achieving uniform glue application and precise cardboard pressing, thus improving product quality and production efficiency.
Patent Information
- Application Number
- CN202423041196.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing gluing equipment on high-speed production lines can easily lead to insufficient interlayer adhesion of corrugated cardboard, resulting in delamination. Furthermore, the lack of effective pressure control and monitoring methods affects product quality and service life.
The device employs a pressure control mechanism, pressure sensor, and guide rod design, combined with the microporous structure of the glue-applying roller, to achieve uniform glue application and precise cardboard pressing. The cooperation of the cylinder and pressure block ensures stable contact pressure, while the compression spring and limit ring on the guide rod enhance the stability of the device.
It achieves uniform application of adhesive and precise pressing of cardboard, improving the interlayer bonding strength of corrugated cardboard, reducing delamination, and enhancing product stability and service life. At the same time, it simplifies the operation process and enhances production efficiency and quality control.
Smart Images

Figure CN223571130U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corrugated board processing technical field, specifically is a kind of gluing device for preventing the delamination of corrugated board processing. BACKGROUND
[0002] With the development of packaging industry, corrugated board is widely used in the packaging of various commodities due to its good cushioning performance, light weight, low cost and other advantages. In the production process of corrugated board, the gluing device as the key equipment connecting the face paper and the core paper directly affects the quality of the final product. In order to meet the needs of different application scenarios, the market requires higher quality of corrugated board, which not only includes the appearance, but also the stability and durability of the internal structure.
[0003] The existing gluing device has certain limitations in actual use, especially on high-speed production line. Due to uneven glue spreading or improper pressure control, it is easy to cause insufficient interlayer bonding force of corrugated board, resulting in delamination phenomenon in subsequent use process, which seriously affects the use performance and service life of corrugated board. At the same time, the traditional gluing method often relies on the experience adjustment of operators, lacks effective monitoring means, and makes it difficult to guarantee the product quality. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of gluing device for preventing the delamination of corrugated board processing to solve the problem that the interlayer bonding force of corrugated board is insufficient and easy to delaminate due to uneven glue spreading or improper pressure control of the gluing device on the market at present.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of gluing device for preventing the delamination of corrugated board processing, including processing table, transmission has conveying mechanism on the top of processing table, both sides of the top of processing table are equipped with side seat, side seat is driven by vertical guide rail and is equipped with lifting plate between side seat, both sides of the bottom of lifting plate are equipped with support, and gluing frame is equipped between support, the inside of gluing frame is equipped with gluing roller, and both sides of the top of gluing frame are equipped with guide rod that is movably penetrated in lifting plate, and the middle of lifting plate and gluing frame is equipped with pressure control mechanism, the top of lifting plate is equipped with controller, and both sides of the top of gluing frame are equipped with pressure sensor.
[0006] Preferably, the pressure control mechanism includes a pneumatic cylinder, a pressing block and a pressing seat. The pneumatic cylinder is fixed to the middle of the top of the lifting plate. The output end of the pneumatic cylinder penetrates to the bottom of the lifting plate and is fixedly connected with the pressing block. The pressing seat is fixed to the middle of the top of the gluing frame.
[0007] Preferably, a compression spring is sleeved outside the upper end of the guide rod. An arc-shaped plate is arranged on the top of the connection between the lifting plate and the guide rod. A limiting ring is arranged in the arc-shaped plate.
[0008] Preferably, the back side of the limiting ring is provided with a limiting block, and the arc-shaped plate is provided with an adjusting opening matched with the structure of the limiting block.
[0009] Preferably, the two side outer walls of the glue applying frame are provided with sliding blocks, and the inner side of the support is provided with sliding grooves matched with the structure of the sliding blocks.
[0010] Preferably, the surface of the glue applying roller is provided with a plurality of uniformly distributed micropores, the micropores on the surface of the glue applying roller are communicated with the glue channels inside the glue applying roller, and the glue channels inside the glue applying roller are connected with an external glue supply system through a pipeline.
[0011] Compared with the prior art, the glue applying device for corrugated paperboard processing has the advantages that: the glue applying device for corrugated paperboard processing of the anti-gluing type realizes uniform glue application and precise pressing of the paperboard, significantly improves the interlayer bonding force of the corrugated paperboard, effectively reduces the gluing phenomenon, improves the stability and service life of the product, simplifies the operation process, and enhances the production efficiency and quality control capability. The cooperation of the cylinder, the pressing block and the pressing seat of the pressure control mechanism ensures that the contact pressure between the glue applying roller and the corrugated paperboard is always stable, avoiding the problem of improper pressure control in the traditional device. In addition, the combination design of the compression spring on the guide rod and the limiting ring further improves the stability and reliability of the device, ensuring the stability of the glue applying process. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the glue applying device for corrugated paperboard processing of the anti-gluing type.
[0013] Figure 2 It is a structural schematic view of the glue applying device for corrugated paperboard processing of the anti-gluing type. Figure 1 It is an enlarged structural schematic view of position A.
[0014] Figure 3 It is a structural schematic view of the outer back side of the lifting plate of the glue applying device for corrugated paperboard processing of the anti-gluing type.
[0015] Figure 4 It is a connection structural schematic view of the guide rod and the lifting plate of the glue applying device for corrugated paperboard processing of the anti-gluing type.
[0016] In the figure: 1, processing table; 2, conveying mechanism; 3, side seat; 4, lifting plate; 5, support; 6, glue applying frame; 7, glue applying roller; 8, guide rod; 9, pressure control mechanism; 91, cylinder; 92, pressing block; 93, pressing seat; 10, controller; 11, pressure sensor; 12, compression spring; 13, arc-shaped plate; 14, limiting ring; 15, sliding block; 16, limiting block. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of anti-gluing corrugated board processing is glued device, including processing table 1, transmission mechanism 2 is driven in the top of processing table 1, both sides of the top of processing table 1 are all welded and fixed with side seat 3, lifting plate 4 is driven between side seat 3 by vertical guide rail, both sides of the bottom of lifting plate 4 are all welded and fixed with support 5, support 5 between being equipped with glue spreading frame 6, the inside of glue spreading frame 6 is equipped with glue roller 7, both ends of glue roller 7 are all connected with the both sides inner wall of glue spreading frame 6 by bearing, and both sides of the top of glue spreading frame 6 are all welded and fixed with the guide rod 8 of active penetration in lifting plate 4, and the middle of lifting plate 4 and glue spreading frame 6 is equipped with pressure control mechanism 9, the top of lifting plate 4 is fixedly installed with controller 10, both sides of the top of glue spreading frame 6 are fixedly installed with pressure sensor 11, the model of pressure sensor 11 is BB11 / CLY-2, the transmission mechanism 2 of this structure operates in the top of processing table 1, is responsible for the corrugated paperboard to be handled and is sent into gluing area stably, when corrugated paperboard reaches specified position, lifting plate 4 is adjusted to proper height by vertical guide rail between side seat 3 and moves up and down, at this time, glue roller 7 moves synchronously by glue spreading frame 6 and support 5, guide rod 8 can move vertically on lifting plate 4, not only guide the up and down movement of glue spreading frame 6, also ensure its stability in the whole process, simultaneously, pressure control mechanism 9 adjusts the contact pressure between glue roller 7 and corrugated paperboard according to the instruction issued by controller 10, pressure sensor 11 monitors the pressure exerted by glue roller 7 in real time, and data is fed back to controller 10, forms closed loop control system, ensures the accurate control of pressure in gluing process, ensures that glue roller 7 always maintains stable contact pressure when working, so that glue can be evenly applied on the surface of corrugated paperboard, so effectively solve the problem of uneven glue application and improper pressure control in prior art, improve the interlayer bonding strength of corrugated paperboard, reduce the phenomenon of degumming, improve the quality and production efficiency of product, pressure control mechanism 9 includes pneumatic cylinder 91, pressing block 92 and pressure seat 93, pneumatic cylinder 91 is fixed by bolt in the middle of the top of lifting plate 4, the output end of pneumatic cylinder 91 penetrates to the bottom of lifting plate 4 and is fixedly connected with pressing block 92, pressure seat 93 is welded and fixed in the middle of the top of glue spreading frame 6, the top of pressure seat 93 is equipped with with the structure of pressing block 92 inlaid groove, this structure when controller 10 receives the pressure data transmitted by pressure sensor 11, will send instruction to pneumatic cylinder 91 according to preset pressure value, pneumatic cylinder 91 acts accordingly, pushing pressing block 92 moves downward, pressing block 92 cooperates with the inlaid groove on the top of pressure seat 93, with the downward movement of pressing block 92, pressure is exerted on pressure seat 93, and then the contact pressure between glue roller 7 and corrugated paperboard is adjusted, to ensure uniform glue application and accurate pressing of paperboard, compression spring 12 is arranged on the outside of the upper end of guide rod 8, and arc plate 13 is arranged on the top of the connecting portion of lifting plate 4 and guide rod 8, arc plate 13 is welded and fixed with the top of lifting plate 4 at the bottom, and the inside of arc plate 13 is equipped with limit ring 14, limit ring 14 is movably arranged on the outside of guide rod 8,When the glue applying frame 6 moves up and down to drive the guide rod 8 to move vertically, the compression spring 12 can be elastically deformed under the cooperation of the limiting ring 14, which plays a buffering role, reduces the impact and vibration caused by the movement of the glue applying frame 6, ensures the stability of the glue applying roller 7 when it contacts the corrugated board, and the back side of the limiting ring 14 is welded with a limiting block 16, and the arc-shaped plate 13 is provided with an adjusting opening matched with the structure of the limiting block 16, and the limiting block 16 is connected with a fixing screw through a threaded structure, the limiting block 16 of this structure can change the position of the limiting ring 14 through the adjusting opening on the arc-shaped plate 13, and then adjust the maximum compression amount of the compression spring 12, so as to accurately control the range and intensity of the upward and downward movement of the glue applying frame 6, and the fixing screw connected with the limiting block 16 through the threaded structure is tightened after adjustment to ensure that the position of the limiting block 16 and the limiting ring 14 is fixed and unchanged to prevent displacement during work, which not only provides a flexible pressure adjustment mechanism, but also ensures the stability after adjustment, so that the glue applying roller 7 can maintain consistent contact pressure on corrugated boards of different thicknesses, achieving uniform glue application, and the outer walls of both sides of the glue applying frame 6 are welded with a sliding block 15, and the inner side of the support 5 is provided with a sliding groove matched with the structure of the sliding block 15, which is vertically distributed on the inner side of the support 5, when the glue applying frame 6 moves up and down under the drive of the pressure control mechanism 9, the sliding block 15 slides along the sliding groove on the inner side of the support 5 to ensure the stable movement of the glue applying frame 6 in the vertical direction, the cooperation of the sliding block 15 and the sliding groove on the inner side of the support 5 not only limits the transverse displacement of the glue applying frame 6, but also reduces friction and shaking during movement, further ensuring the accuracy and stability of the glue applying roller 7 when it contacts the corrugated board, the surface of the glue applying roller 7 is provided with a plurality of uniformly distributed micropores, and the surface micropores of the glue applying roller 7 are connected with the internal glue passage, and the internal glue passage of the glue applying roller 7 is connected with the external glue supply system through a pipeline, when the external glue supply system delivers glue to the internal glue passage of the glue applying roller 7 through the pipeline, the glue is uniformly sprayed through the micropores on the surface of the glue applying roller 7 and covers the surface of the corrugated board, which ensures uniform distribution of glue and avoids the uneven glue application phenomenon common in traditional glue application methods, and since the glue is directly sprayed from the inside of the glue applying roller 7, not just relying on the surface friction of the glue applying roller 7, the glue applying effect can be maintained on high-speed production lines.
[0019] Working principle: when using the anti-gluing corrugated paper processing glue applying device, first, according to the required gluing pressure, the maximum compression amount of the compression spring 12 is adjusted in advance, when adjusting, first loosen the fixing screw on the limiting block 16, move the limiting block 16 along the adjusting port on the arc-shaped plate 13, change the position of the limiting ring 14, after adjusting, tighten the fixing screw, ensure that the position of the limiting block 16 and the limiting ring 14 is fixed, then the conveying mechanism 2 runs on the top of the processing table 1, the corrugated paper to be processed is stably sent into the gluing area, when the corrugated paper reaches the specified position, the lifting plate 4 moves up and down through the vertical guide rail between the side seat 3, adjusts to the appropriate height, at this time, the glue applying roller 7 moves synchronously through the glue applying frame 6 and the support 5, when the glue applying frame 6 moves up and down, the sliding block 15 slides along the sliding groove in the inner side of the support 5, and the guide rod 8 moves vertically on the lifting plate 4, at the same time, the pressure sensor 11 monitors the pressure applied by the glue applying roller 7 in real time, and feeds back the data to the controller 10, the controller 10 sends instructions to the air cylinder 91 according to the preset pressure value, the air cylinder 91 acts, pushes the pressing block 92 to move downward, the pressing block 92 cooperates with the embedded groove on the top of the pressure seat 93, applies pressure to the pressure seat 93, and then adjusts the contact pressure between the glue applying roller 7 and the corrugated paper, when the glue applying frame 6 moves up and down to adjust the position and drive the guide rod 8 to move vertically, the compression spring 12 is elastically deformed under the cooperation of the limiting ring 14, reduces the impact and vibration caused by the movement of the glue applying frame 6, during this process, the external glue supply system delivers glue to the glue passage in the glue applying roller 7 through the pipeline, the glue is uniformly sprayed through the micropores on the surface of the glue applying roller 7, covers the surface of the corrugated paper to work, thereby completing a series of work.
[0020] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A gluing device for processing anti-delamination corrugated cardboard, comprising a processing table (1), wherein a conveying mechanism (2) is driven on the top of the processing table (1), characterized in that: The processing table (1) has side seats (3) on both sides of the top. A lifting plate (4) is driven between the side seats (3) by a vertical guide rail. The lifting plate (4) has brackets (5) on both sides of the bottom. A glue applicator (6) is provided between the brackets (5). A glue applicator (7) is provided inside the glue applicator (6). A guide rod (8) is provided on both sides of the top of the glue applicator (6) and is movably inserted through the lifting plate (4). A pressure control mechanism (9) is provided between the lifting plate (4) and the glue applicator (6). A controller (10) is provided on the top of the lifting plate (4). Pressure sensors (11) are provided on both sides of the top of the glue applicator (6).
2. The gluing device for anti-delamination corrugated cardboard processing according to claim 1, characterized in that: The pressure control mechanism (9) includes a cylinder (91), a pressure block (92) and a pressure seat (93). The cylinder (91) is fixed in the middle of the top of the lifting plate (4). The output end of the cylinder (91) extends through to the bottom of the lifting plate (4) and is fixedly connected to the pressure block (92). The pressure seat (93) is fixed in the middle of the top of the glue applicator (6).
3. The gluing device for anti-delamination corrugated cardboard processing according to claim 1, characterized in that: A compression spring (12) is sleeved on the upper end of the guide rod (8), and an arc plate (13) is provided at the top of the connection between the lifting plate (4) and the guide rod (8), and a limiting ring (14) is provided inside the arc plate (13).
4. The gluing device for anti-delamination corrugated cardboard processing according to claim 3, characterized in that: The back side of the limiting ring (14) is provided with a limiting block (16), and the arc plate (13) is provided with an adjustment port that cooperates with the structure of the limiting block (16).
5. The gluing device for anti-delamination corrugated cardboard processing according to claim 1, characterized in that: The glue applicator (6) has sliders (15) on both outer walls, and the bracket (5) has a groove on the inner side that matches the structure of the sliders (15).
6. The gluing device for anti-delamination corrugated cardboard processing according to claim 1, characterized in that: The surface of the coating roller (7) is provided with a plurality of uniformly distributed micropores, and the micropores on the surface of the coating roller (7) are connected to the glue channels inside the roller, and the glue channels inside the coating roller (7) are connected to an external glue supply system through pipes.