Glue smearing device for corrugated board

By designing an adjustable fixing mechanism, the problem of fixing the length of the coating roller was solved, enabling the quick installation and disassembly of the corrugated cardboard coating tool and improving work efficiency.

CN223980729UActive Publication Date: 2026-03-10SHANDONG YIMING PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing corrugated cardboard applicator has a fixed length of applicator roller, which requires multiple back-and-forth applications when applying glue to corrugated cardboard of different widths. This is cumbersome and affects work efficiency.

Method used

A corrugated cardboard glue applicator was designed, comprising a glue box, an applicator roller, a handle, an insert plate, a control panel, and a fixing mechanism. The adjustable fixing mechanism enables quick installation and removal of the applicator roller, adapting to the applicator requirements of different cardboard widths.

Benefits of technology

It enables quick replacement and stable fixing of the coating roller, simplifies the operation process, and improves the efficiency of applying glue to corrugated cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of corrugated board processing, and particularly relates to a glue smearing device for corrugated boards, which comprises a glue box and a smearing roller, the smearing roller is movably connected to the bottom of the glue box, and the smearing roller is communicated with the glue box; a handle, an inserting plate, a control plate and an inserting block are included, the handle is fixedly connected to the rear side of the glue box, the inserting plate is fixedly connected to the front side of the smearing roller, the control plate and the inserting block are both slidably connected to the front side of the glue box, an inserting groove is formed in the right side of the inserting plate, and the inserting groove and the inserting block are clamped; the fixing mechanism is connected with the inserting block, the fixing mechanism is used for fixing the smearing roller, the smearing roller is mounted or dismounted through a simple structure, the effect of conveniently replacing the smearing roller according to the use requirement is achieved, smearing can be completed at a time when glue is smeared on a corrugated board, operation is easy and convenient, and the practicability is high. And the working efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated board processing technical field especially relates to a glue smearing appliance of corrugated board. BACKGROUND

[0002] Corrugated board is also called corrugated paperboard, which is formed by bonding at least one layer of corrugated paper and one layer of boxboard paper, also known as carton board, and has good elasticity and extensibility. It is mainly used for manufacturing cartons, the core of cartons and other packaging materials for fragile goods. It is mainly made of homemade straw pulp and waste paper, which is beaten into a yellow paperboard-like raw paperboard, and then rolled into a corrugated shape through mechanical processing, and then bonded with boxboard paper on its surface using sodium silicate and other adhesives. The corrugated wave of corrugated board is like a connected arch door, which is parallel to each other and supports each other to form a triangular structure, which has good mechanical strength and can withstand a certain pressure from the plane, and is elastic and has good cushioning effect; it can be made into various shapes and sizes of cushioning or containers, which is more convenient and faster than plastic cushioning materials; it is less affected by temperature and has good light resistance, and does not deteriorate under light, and is less affected by humidity, but should not be used in an environment with high humidity for a long time. The actual performance of corrugated board depends on three factors: the characteristics of the core paper and the paperboard, and the structure of the carton itself.

[0003] The glue smearing appliance of the prior art corrugated board has a fixed length of the smearing roller in the smearing appliance in actual use, and the width of corrugated boards with different requirements is not consistent, which results in the need for multiple back-and-forth smearing of glue when smearing glue on a wider corrugated board, and the operation is more complicated, time-consuming and labor-intensive, which affects the work efficiency. Therefore, the present application provides a glue smearing appliance for corrugated board to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art that the length of the smearing roller in the smearing appliance is usually fixed in actual use, and the width of corrugated boards with different requirements is not consistent, which results in the need for multiple back-and-forth smearing of glue when smearing glue on a corrugated board, and the operation is more complicated, time-consuming and labor-intensive, which affects the work efficiency, and provides a glue smearing appliance for corrugated board.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A glue smearing appliance for corrugated board, comprising

[0007] A glue box and a smearing roller, the smearing roller is movably connected to the bottom of the glue box, and the smearing roller is in communication with the glue box;

[0008] The assembly includes a handle, a insert plate, a control plate, and an insert block. The handle is fixedly connected to the rear side of the glue box, the insert plate is fixedly connected to the front side of the application roller, and the control plate and the insert block are slidably connected to the front side of the glue box. A slot is provided on the right side of the insert plate, and the slot engages with the insert block.

[0009] A fixing mechanism is connected to an insert block, and the fixing mechanism is used to fix the coating roller.

[0010] As a preferred embodiment of this utility model, the fixing mechanism includes: a pull rod and a sliding plate;

[0011] The slide plate is slidably connected to the front side of the plastic box, and the left side of the slide plate is fixedly connected to the right side of the plug block. The pull rod is rotatably connected to the front side of the control panel, and the rear side of the pull rod is rotatably connected to the front side of the slide plate.

[0012] As a preferred embodiment of this utility model, a fixing sleeve is fixedly connected to the front side of the glue box, and the fixing sleeve is adapted to the insert plate.

[0013] As a preferred embodiment of this utility model, a support plate is fixedly connected to the front side of the plastic box, and the top of the bottom support plate of the slide plate is slidably connected.

[0014] In a preferred embodiment of this utility model, a limiting frame is fixedly connected to the top of the support plate, and the limiting frame penetrates the control plate.

[0015] As a preferred embodiment of this utility model, a reset spring is fixedly connected to the left side of the limiting frame, the left side of the reset spring is fixedly connected to the right side of the slide plate, a limiting spring is fixedly connected to the top of the support plate, and the top of the limiting spring is fixedly connected to the bottom of the control plate.

[0016] Beneficial effects:

[0017] 1. The handle facilitates the movement of the glue box, which in turn facilitates the supply of glue to the coating roller. The coating roller facilitates the application of glue to the corrugated cardboard. The fixing mechanism facilitates the movement of the insert block, and the cooperation between the insert block and the slot facilitates the fixing of the coating roller.

[0018] 2. Moving the control panel will pull the lever, which in turn will move the slide plate to the right. This movement of the slide plate will cause the insert block to move to the right and disengage from the slot, thus unlocking the coating roller.

[0019] This invention features a simple structure for installing or removing the coating roller, allowing for easy replacement of the roller according to usage requirements. When applying glue to corrugated cardboard, the coating can be completed in one go, making the operation simple and convenient and greatly improving work efficiency. Attached Figure Description

[0020] Figure 1This is a perspective view of the handle, glue box, application roller, control board, fixing sleeve, and insert plate of this utility model;

[0021] Figure 2 This is a perspective view of the handle, glue box, and application roller of this utility model;

[0022] Figure 3 This is a perspective view of the handle, glue box, application roller, control board, and insert plate of this utility model;

[0023] Figure 4 This is a partial perspective view of the present invention.

[0024] In the diagram: 1. Adhesive box; 2. Handle; 3. Application roller; 4. Insert plate; 5. Fixing sleeve; 6. Control board; 7. Pull rod; 8. Slide plate; 9. Insert block; 10. Support plate; 11. Return spring; 12. Limiting bracket; 13. Limiting spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example

[0027] Reference Figures 1-4 A glue applicator for corrugated cardboard, comprising

[0028] The glue box 1 and the application roller 3 are movably connected to the bottom of the glue box 1 and are in communication with the glue box 1.

[0029] Handle 2, insert plate 4, control plate 6 and insert block 9. Handle 2 is fixedly connected to the rear side of glue box 1, insert plate 4 is fixedly connected to the front side of application roller 3, control plate 6 and insert block 9 are both slidably connected to the front side of glue box 1, and a slot is opened on the right side of insert plate 4, the slot is engaged with insert block 9.

[0030] The fixing mechanism is connected to the insert block 9 and is used to fix the coating roller 3.

[0031] Through the above mechanism: the handle 2 facilitates the movement of the glue box 1, the glue box 1 facilitates the supply of glue to the coating roller 3, the coating roller 3 facilitates the application of glue to the corrugated cardboard, the fixing mechanism facilitates the movement of the insert block 9, and the cooperation between the insert block 9 and the slot facilitates the fixing of the coating roller 3.

[0032] As a preferred embodiment of this utility model, the fixing mechanism includes: a pull rod 7 and a sliding plate 8;

[0033] The slide plate 8 is slidably connected to the front side of the glue box 1, and the left side of the slide plate 8 is fixedly connected to the right side of the insert block 9. The pull rod 7 is rotatably connected to the front side of the control board 6, and the rear side of the pull rod 7 is rotatably connected to the front side of the slide plate 8. When the control board 6 is moved, the pull rod 7 will be pulled. When the pull rod 7 is moved, the slide plate 8 will be pulled to the right. At this time, the movement of the slide plate 8 will cause the insert block 9 to move to the right and disengage from the slot, thereby unlocking the application roller 3.

[0034] As a preferred embodiment of this utility model, a fixing sleeve 5 is fixedly connected to the front side of the glue box 1. The fixing sleeve 5 is adapted to the insert plate 4. The fixing sleeve 5 can conveniently restrict the insert plate 4, thereby keeping the insert plate 4 and the coating roller 3 stable.

[0035] As a preferred embodiment of this utility model, a support plate 10 is fixedly connected to the front side of the plastic box 1, and the bottom support plate 10 of the skateboard 8 is slidably connected to the top. The support plate 10 provides convenient support for the skateboard 8, making it easy for the skateboard 8 to move left and right.

[0036] As a preferred embodiment of this utility model, a limiting frame 12 is fixedly connected to the top of the support plate 10. The limiting frame 12 passes through the control plate 6, and the limiting frame 12 facilitates the limiting of the control plate 6, so that the control plate 6 can move stably and vertically.

[0037] As a preferred embodiment of this utility model, a reset spring 11 is fixedly connected to the left side of the limiting frame 12. The left side of the reset spring 11 is fixedly connected to the right side of the slide plate 8. A limiting spring 13 is fixedly connected to the top of the support plate 10. The top of the limiting spring 13 is fixedly connected to the bottom of the control plate 6. The elastic force of the reset spring 11 facilitates pushing the slide plate 8 to the left, thereby driving the insert block 9 to move laterally and reset. The elastic force of the limiting spring 13 facilitates pushing the control plate 6 to move upward and reset.

[0038] The working principle of this utility model is as follows: In actual use, when it is necessary to apply glue to corrugated cardboard, first, replace the appropriate application roller 3 according to the width of the corrugated cardboard. At this time, push the control plate 6 downward. When the control plate 6 moves downward, it will compress the limit spring 13. At the same time, the limit frame 12 can limit the control plate 6, so that the control plate 6 moves vertically and stably. When the control plate 6 moves, it will pull the pull rod 7. The movement of the pull rod 7 will pull the slide plate 8 to the right. At this time, the movement of the slide plate 8 will compress the return spring 11. At the same time, the movement of the slide plate 8 will drive the insert block 9 to the right. The insert block 9 moves laterally to the outside of the fixing sleeve 5. At this time, the appropriate application roller 3 can be placed below the glue box 1. The applicator roller 3 is then engaged with the glue box 1, and the insert plate 4 is inserted into the fixing sleeve 5. At this time, the control plate 6 is released, and the limit spring 13 pushes the control plate 6 to move upward and reset. The reset of the control plate 6 pulls the lever 7, and the reset spring 11 loses its restriction and pushes the slide plate 8 to move to the left and reset. The reset of the slide plate 8 drives the insert block 9 to move laterally and engage with the slot, thereby fixing the insert plate 4. This allows the applicator roller 3 to be replaced according to usage requirements. Then, glue is poured into the glue box 1, and the glue flows into the applicator roller 3. By pushing the handle 2, the glue box 1 and the applicator roller 3 are moved. By the applicator roller 3 rolling on the corrugated cardboard, the effect of applying glue to the corrugated cardboard can be achieved.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A glue spreading device for corrugated board, characterized in that The utility model relates to a kind of glue box and its fixing mechanism, including Glue box (1) and smearing roller (3), the smearing roller (3) is movably connected in the bottom of glue box (1), and smearing roller (3) is connected with glue box (1); Handle (2), plug plate (4), control plate (6) and plug block (9), handle (2) is fixedly connected in the back of glue box (1), plug plate (4) is fixedly connected in the front side of smearing roller (3), control plate (6) and plug block (9) are slidably connected in the front side of glue box (1), plug slot is set in the right side of plug plate (4), plug slot and plug block (9) are engaged; Fixing mechanism, fixing mechanism is connected with plug block (9), and the fixing mechanism is used to fix smearing roller (3).

2. A glue spreading device for corrugated board according to claim 1, characterized in that The fixing mechanism includes: pull rod (7) and sliding plate (8); Sliding plate (8) is slidably connected in the front side of glue box (1), and the left side of sliding plate (8) is fixedly connected with the right side of plug block (9), pull rod (7) is rotatably connected in the front side of control plate (6), and the rear side of pull rod (7) is rotatably connected with the front side of sliding plate (8).

3. A glue spreading device for corrugated board according to claim 1, characterized in that The front side of glue box (1) is fixedly connected with fixed sleeve (5), and fixed sleeve (5) is matched with plug plate (4).

4. A glue spreading device for corrugated board according to claim 2, characterized in that The front side of glue box (1) is fixedly connected with support plate (10), and the bottom of sliding plate (8) is slidably connected with the top of support plate (10).

5. A glue spreading device for corrugated board according to claim 4, characterized in that The top of support plate (10) is fixedly connected with limiting stand (12), and limiting stand (12) penetrates control plate (6).

6. A glue spreading device for corrugated board according to claim 5, characterized in that The left side of limiting stand (12) is fixedly connected with return spring (11), the left side of return spring (11) is fixedly connected with the right side of sliding plate (8), the top of support plate (10) is fixedly connected with limiting spring (13), and the top of limiting spring (13) is fixedly connected with the bottom of control plate (6).