Gluing mechanism for corrugated board production

By designing a glue coating mechanism for corrugated cardboard production, the servo motor drives the screw to rotate, the adjustment block drives the movement of the glue coating board, and the limiting plate and positioning mechanism ensure stability, the uneven watering distribution caused by the uneven movement speed of the corrugated cardboard during the glue coating process is solved, and the quality of the glue coating is improved.

CN222918947UActive Publication Date: 2025-05-30GUANGDA PAPER PROD ZHONGSHAN CO LTD
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Patent Information

Application Number
CN202421152997.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-05-30
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

During the glue coating process, the existing corrugated cardboard production lines have uneven watering distribution due to the uneven speed of manual moving corrugated cardboard, which affects the quality of glue coating.

Method used

A glue coating mechanism is designed, including a glue coating table, cleaning rack, glue coating rack and dripping head. By setting up a moving groove, glue coating board, slide rod, limiting board and driving components, the screw is driven to rotate by a servo motor, and the adjustment block drives the glue coating board to move. The limiting board and positioning mechanism ensure the stability and uniform movement of the corrugated cardboard.

Benefits of technology

The uniform movement and stable positioning of corrugated cardboard are achieved, ensuring the uniform distribution of glue coating and improving the glue coating quality of corrugated cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing mechanism for corrugated board production, including gluing table, cleaning frame, gluing frame and glue dripping head, the cleaning frame is fixedly installed on the left side of gluing table top, the gluing frame is fixedly installed on the right side of gluing table top, the glue dripping head is communicated with the top of gluing frame inner wall, and the glue dripping head is fixed on the gluing table top. A moving groove is formed in the top of the gluing table, and a gluing plate is movably connected to the inner wall of the moving groove. By arranging the moving groove, the gluing plate, the sliding rod, the limiting plate and the driving assembly, the limiting plate can effectively slide on the surface of the sliding rod, the limiting plate can limit the two sides of a corrugated board, and then the driving assembly drives the gluing plate to move towards the right side. However, the problems that the corrugated board can only be manually moved during gluing, so that the moving speed is not uniform, watering on the surface of the corrugated board is not uniformly distributed, and the gluing quality of the corrugated board is influenced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper manufacturing, and specifically relates to a gluing mechanism for corrugated board production. Background Technique

[0002] Corrugated board is also known as corrugated cardboard. It is composed of at least one layer of corrugated paper and one layer of liner board, and has good elasticity and extensibility. It is mainly used for manufacturing cartons, the sandwich of cartons, and other packaging materials for fragile goods. It is made by beating local straw pulp and waste paper into a raw board similar to yellow board paper, then mechanically processing it into a corrugated shape, and then bonding it with liner board on its surface with adhesives such as sodium silicate.

[0003] At present, the Chinese utility model with the publication number CN217595064U discloses a gluing device for a corrugated board production line, including a gluing table, and also including a chip removal mechanism and a gluing mechanism. A first support frame and a second support frame arranged side by side are installed on the top of the gluing table. A chip removal mechanism is arranged inside the first support frame, and a gluing mechanism is arranged inside the second support frame. The chip removal mechanism includes an electric lifting rod, a bottom frame, a chip removal motor, a rotating shaft, and a chip removal roller. The electric lifting rods are symmetrically arranged and installed on the top of the first support frame. The bottom of the electric lifting rod is installed with a bottom frame. A rotating shaft is rotatably connected between the inner walls of the bottom frame. A chip removal roller is installed on the outer circumference of the rotating shaft. The side wall of the bottom frame is installed with a chip removal motor. It can remove the paper chips on the surface of the corrugated board, improve the gluing quality of the corrugated board, and can heat the glue during gluing operations in cold seasons to prevent the poor fluidity of the glue from affecting the gluing quality.

[0004] Based on the retrieval of the above patent and the combination with the equipment in the prior art, it is found that although the above equipment can solve the problem that the corrugated board needs to be pre-cut into appropriate sizes before gluing, and paper chips are easily generated during the cutting process, resulting in an uneven surface of the corrugated board after gluing. However, during the use process, although this device can clean the paper chips, it can only manually move the corrugated board during gluing, resulting in uneven moving speed, and then uneven distribution of the glue on the surface of the corrugated board, thus affecting the gluing quality of the corrugated board. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a gluing mechanism for corrugated board production, which has the advantage of uniform gluing, and solves the problem that although this device can clean the paper chips, it can only manually move the corrugated board during gluing, resulting in uneven moving speed, and then uneven distribution of the glue on the surface of the corrugated board, thus affecting the gluing quality of the corrugated board.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A gluing mechanism for corrugated board production, comprising a gluing table, a cleaning frame, a gluing frame and a glue dropping head. The cleaning frame is fixedly installed on the left side of the top of the gluing table, the gluing frame is fixedly installed on the right side of the top of the gluing table, the glue dropping head is communicated with the top of the inner wall of the gluing frame. A moving groove is opened on the top of the gluing table, a gluing plate is movably connected to the inner wall of the moving groove. Fixed blocks are fixedly installed on both sides of the gluing plate, a sliding rod is fixedly connected to the inner wall of the fixed block, and limiting plates are movably connected to both sides of the surface of the sliding rod. A driving assembly is fixedly installed on the left side of the gluing table, and positioning mechanisms are fixedly connected to both sides of the outer side of the limiting plate.

[0007] Preferably, the driving assembly includes a servo motor. The servo motor is fixedly installed on the left side of the gluing table. The output end of the servo motor is fixedly connected to a screw rod. The right side of the screw rod penetrates to the right side of the inner wall of the moving groove. A regulating block is threadedly connected to the surface of the screw rod, and the top of the regulating block is fixedly connected to the bottom of the gluing plate.

[0008] Preferably, the positioning mechanism includes an electric push rod. The electric push rod is fixedly connected to both sides of the outer side of the limiting plate. The output end of the electric push rod is fixedly installed with a positioning plate. Sliding grooves are opened on both sides of the surface of the limiting plate, and the surface of the positioning plate is movably connected to the inner wall of the sliding groove.

[0009] Preferably, balls are movably embedded on both sides of the regulating block. Grooves are opened on both sides of the inner wall of the moving groove, and the surface of the ball is movably connected to the inner wall of the groove.

[0010] Preferably, a control box is fixedly installed on the front side of the gluing table. The control box is electrically connected to the electric push rod through a wire.

[0011] Preferably, a cylinder is fixedly connected to the right side of the top of the inner wall of the gluing frame. The output end of the cylinder is fixedly connected to a scraper.

[0012] Preferably, limiting grooves are opened on both sides of the inner wall of the gluing frame. Limiting blocks are movably connected to the inner walls of the limiting grooves, and the inner sides of the limiting blocks are fixedly connected to the surfaces of the scrapers.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing a moving groove, a glue - applying plate, a sliding rod, a limiting plate, and a driving assembly, the utility model can effectively make the limiting plate slide on the surface of the sliding rod, enabling the limiting plate to limit both sides of the corrugated cardboard. Then, the driving assembly drives the glue - applying plate to move to the right, causing the glue - applying plate to drive the corrugated cardboard to move at a uniform speed, allowing the glue - dropping head to evenly apply glue to the surface of the corrugated cardboard. This solves the problem that although this kind of device can clean paper scraps, when applying glue, the corrugated cardboard can only be manually moved, resulting in uneven moving speed, and thus uneven distribution of the glue on the surface of the corrugated cardboard, which affects the glue - applying quality of the corrugated cardboard. It has the advantage of uniform glue application.

[0015] 2. By providing a driving assembly, the utility model can effectively make the servo motor drive the screw rod to rotate. Then, the screw rod drives the adjusting block to move to the right, and the adjusting block drives the glue - applying plate to move, causing the corrugated cardboard on the top of the glue - applying plate to move at a uniform speed, thereby being able to evenly apply glue to the corrugated cardboard.

[0016] 3. By providing a positioning mechanism, the utility model can effectively make the electric push rod drive the positioning plate on the inner wall of the chute to move downward, enabling the positioning plate to position both sides of the corrugated cardboard, thereby improving the stability during glue application of the corrugated cardboard and preventing the corrugated cardboard from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three - dimensional structure diagram of the utility model;

[0018] Figure 2 is a three - dimensional sectional structure diagram of the glue - applying table of the utility model;

[0019] Figure 3 is a three - dimensional exploded structure diagram of the positioning plate of the utility model;

[0020] Figure 4 is a three - dimensional structure diagram of the scraping plate of the utility model.

[0021] In the figure: 1, glue - applying table; 2, cleaning rack; 3, glue - applying rack; 4, glue - dropping head; 5, moving groove; 6, glue - applying plate; 7, fixing block; 8, sliding rod; 9, limiting plate; 10, driving assembly; 101, servo motor; 102, screw rod; 103, adjusting block; 11, positioning mechanism; 111, electric push rod; 112, positioning plate; 113, chute; 12, ball; 13, groove; 14, control box; 15, cylinder; 16, scraping plate; 17, limiting groove; 18, limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] As shown in Figures 1 to 4 , a gluing mechanism for corrugated cardboard production provided by the present utility model includes a gluing table 1, a cleaning frame 2, a gluing frame 3 and a glue dropping head 4. The cleaning frame 2 is fixedly installed on the left side of the top of the gluing table 1, the gluing frame 3 is fixedly installed on the right side of the top of the gluing table 1, the glue dropping head 4 is communicated with the top of the inner wall of the gluing frame 3. A moving groove 5 is opened on the top of the gluing table 1, a gluing plate 6 is movably connected to the inner wall of the moving groove 5. Fixed blocks 7 are fixedly installed on both sides of the gluing plate 6, sliding rods 8 are fixedly connected to the inner walls of the fixed blocks 7, limiting plates 9 are movably connected to both sides of the surface of the sliding rods 8. A driving assembly 10 is fixedly installed on the left side of the gluing table 1, and positioning mechanisms 11 are fixedly connected to both sides of the outside of the limiting plates 9.

[0024] Referring to Figure 1 and Figure 2 , the driving assembly 10 includes a servo motor 101. The servo motor 101 is fixedly installed on the left side of the gluing table 1, the output end of the servo motor 101 is fixedly connected with a screw rod 102. The right side of the screw rod 102 penetrates to the right side of the inner wall of the moving groove 5, and an adjusting block 103 is threadedly connected to the surface of the screw rod 102. The top of the adjusting block 103 is fixedly connected with the bottom of the gluing plate 6.

[0025] As a technical optimization scheme of the present utility model, by setting the driving assembly 10, the servo motor 101 can effectively drive the screw rod 102 to rotate, and then the screw rod 102 drives the adjusting block 103 to move to the right. The gluing plate 6 is driven by the adjusting block 103 to move, so that the corrugated cardboard on the top of the gluing plate 6 moves at a uniform speed, thereby enabling uniform gluing of the corrugated cardboard.

[0026] Referring to Figure 1 and Figure 3 , the positioning mechanism 11 includes electric push rods 111. The electric push rods 111 are fixedly connected to both sides of the outside of the limiting plates 9, the output ends of the electric push rods 111 are fixedly installed with positioning plates 112. Sliding grooves 113 are opened on both sides of the surface of the limiting plates 9, and the surface of the positioning plates 112 is movably connected to the inner walls of the sliding grooves 113.

[0027] As a technical optimization solution of the present utility model, by setting the positioning mechanism 11, the electric push rod 111 can effectively drive the positioning plate 112 on the inner wall of the sliding groove 113 to move downward, so that the positioning plate 112 can position both sides of the corrugated cardboard, thereby improving the stability of the corrugated cardboard during gluing and avoiding the phenomenon of the corrugated cardboard shaking.

[0028] Reference Figure 1 and Figure 2 On both sides of the adjusting block 103, balls 12 are movably embedded. On both sides of the inner wall of the moving groove 5, grooves 13 are opened. The surface of the ball 12 is movably connected to the inner wall of the groove 13.

[0029] As a technical optimization solution of the present utility model, by setting the balls 12 and the grooves 13, the adjusting block 103 can effectively drive the balls 12 to move, so that the balls 12 can slide on the inner wall of the grooves 13, thereby assisting the adjusting block 103 in adjusting, improving the smoothness of the adjusting block 103 during adjustment, and avoiding the phenomenon of jamming when the adjusting block 103 is adjusted.

[0030] Reference Figure 1 and Figure 3 On the front side of the gluing table 1, a control box 14 is fixedly installed. The control box 14 is electrically connected to the electric push rod 111 through a wire.

[0031] As a technical optimization solution of the present utility model, by setting the control box 14, the control box 14 can effectively achieve centralized control of multiple groups of electric push rods 111, so that commands can be quickly responded to, precise control of the equipment can be achieved, and the gluing efficiency of the corrugated cardboard is greatly improved.

[0032] Reference Figure 1 and Figure 4 On the right side of the top of the inner wall of the gluing frame 3, a cylinder 15 is fixedly connected. The output end of the cylinder 15 is fixedly connected to a scraper 16.

[0033] As a technical optimization solution of the present utility model, by setting the cylinder 15 and the scraper 16, the cylinder 15 can effectively drive the scraper 16 to adjust downward, so that the scraper 16 is adjusted to the top of the corrugated cardboard. The water on the surface of the corrugated cardboard can be scraped by the scraper 16, thereby improving the uniformity of glue application.

[0034] Reference Figure 1 and Figure 4 On both sides of the inner wall of the gluing frame 3, limiting grooves 17 are opened. The inner wall of the limiting groove 17 is movably connected to a limiting block 18. The inner side of the limiting block 18 is fixedly connected to the surface of the scraper 16.

[0035] As a technical optimization solution of the present utility model, by providing a limit groove 17 and a limit block 18, the limit block 18 can effectively slide on the inner wall of the limit groove 17. The limit block 18 can limit the scraping plate 16, improving the stability of the scraping plate 16 during scraping and preventing the scraping plate 16 from tilting or shifting.

[0036] The working principle and usage process of the present utility model are as follows: When in use, first, the user places the corrugated cardboard to be coated on the top of the coating plate 6. Then, by sliding the limit plate 9 on the surface of the sliding rod 8, the limit plate 9 limits both sides of the corrugated cardboard to prevent the corrugated cardboard from shaking to both sides during coating. Next, the user starts multiple electric push rods 111 through the control box 14, causing the electric push rods 111 to drive the positioning plate 112 to move downward, enabling the positioning plate 112 to position both sides of the corrugated cardboard and improving the stability of the corrugated cardboard during coating. Then, the user starts the servo motor 101 to drive the screw rod 102 to rotate, causing the screw rod 102 to drive the adjusting block 103 to slide to the right on the inner wall of the moving groove 5. The adjusting block 103 drives the corrugated cardboard on the top of the coating plate 6 to move to the right at a uniform speed. When the corrugated cardboard moves to the bottom of the coating rack 3, the coating rack 3 can uniformly coat the corrugated cardboard moving at a uniform speed, thereby improving the coating effect of the corrugated cardboard and enhancing the production quality of the corrugated cardboard. Then, the air cylinder 15 drives the scraping plate 16 to move downward, enabling the scraping plate 16 to scrape the glue on the surface of the corrugated cardboard, making the glue flatten the surface of the corrugated cardboard, improving the uniformity of the corrugated cardboard during coating, and preventing the glue from accumulating together to cause uneven coating.

[0037] In summary, for the coating mechanism for corrugated cardboard production, by providing a moving groove 5, a coating plate 6, a sliding rod 8, a limit plate 9, and a driving assembly 10, the limit plate 9 can effectively slide on the surface of the sliding rod 8, enabling the limit plate 9 to limit both sides of the corrugated cardboard. Then, the driving assembly 10 drives the coating plate 6 to move to the right, causing the coating plate 6 to drive the corrugated cardboard to move at a uniform speed, enabling the glue dropping head 4 to uniformly coat the surface of the corrugated cardboard, solving the problem that although this device can clean the paper scraps, it can only manually move the corrugated cardboard during coating, resulting in uneven moving speed, uneven distribution of the watering on the surface of the corrugated cardboard, and thus affecting the coating quality of the corrugated cardboard.

[0038] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gluing mechanism for corrugated cardboard production, comprising a gluing station (1), a cleaning rack (2), a gluing rack (3) and a glue dropper (4), characterized in that: The cleaning rack (2) is fixedly mounted on the left side of the top of the glue coating platform (1), the glue coating rack (3) is fixedly mounted on the right side of the top of the glue coating platform (1), the glue dripping head (4) is connected to the top of the inner wall of the glue coating rack (3), a movable groove (5) is opened on the top of the glue coating platform (1), the inner wall of the movable groove (5) is movably connected with a glue coating plate (6), both sides of the glue coating plate (6) are fixedly mounted with fixed blocks (7), the inner wall of the fixed block (7) is fixedly connected with a sliding rod (8), both sides of the surface of the sliding rod (8) are movably connected with a limit plate (9), a driving component (10) is fixedly mounted on the left side of the glue coating platform (1), and both sides of the outer side of the limit plate (9) are fixedly connected with a positioning mechanism (11).

2. The gluing mechanism for corrugated board production according to claim 1, characterized in that: The driving assembly (10) comprises a servo motor (101), the servo motor (101) being fixedly mounted on the left side of the glue coating platform (1), the output end of the servo motor (101) being fixedly connected to a screw rod (102), the right side of the screw rod (102) passing through the right side of the inner wall of the movable groove (5), the surface of the screw rod (102) being threadedly connected to an adjustment block (103), the top of the adjustment block (103) being fixedly connected to the bottom of the glue coating plate (6).

3. The gluing mechanism for corrugated board production according to claim 1, characterized in that: The positioning mechanism (11) comprises an electric push rod (111), the electric push rod (111) being fixedly connected to two sides of the outer side of the limit plate (9), a positioning plate (112) being fixedly mounted on the output end of the electric push rod (111), a slide groove (113) being provided on both sides of the surface of the limit plate (9), and a surface of the positioning plate (112) being movably connected to an inner wall of the slide groove (113).

4. The gluing mechanism for corrugated board production according to claim 2, characterized in that: Balls (12) are movably embedded on both sides of the adjustment block (103), grooves (13) are provided on both sides of the inner wall of the movable groove (5), and the surface of the ball (12) is movably connected to the inner wall of the groove (13).

5. The gluing mechanism for corrugated board production according to claim 3, characterized in that: A control box (14) is fixedly mounted on the front side of the glue coating platform (1), and the control box (14) is electrically connected to the electric push rod (111) via a wire.

6. The gluing mechanism for corrugated board production according to claim 1, characterized in that: A cylinder (15) is fixedly connected to the right side of the top of the inner wall of the glue coating frame (3), and a scraper (16) is fixedly connected to the output end of the cylinder (15).

7. The gluing mechanism for corrugated board production according to claim 6, characterized in that: Limiting grooves (17) are provided on both sides of the inner wall of the gluing frame (3), the inner wall of the limiting groove (17) is movably connected to a limiting block (18), and the inner side of the limiting block (18) is fixedly connected to the surface of the scraper (16).

Citation Information

Patent Citations

  • Gluing device for corrugated board production line

    CN217595064U