Environment-friendly gluing device for corrugated board splicing

By precisely fixing the corrugated cardboard and implementing multi-stage gas purification, the problems of misalignment, low efficiency, and pollution in the corrugated cardboard coating process have been solved, achieving a highly efficient and environmentally friendly coating effect.

CN224057867UActive Publication Date: 2026-03-31YUNNAN XINGHENG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Corrugated cardboard is prone to shifting during the gluing process, affecting splicing accuracy and product quality. Manual gluing is inefficient, has poor uniformity, and is difficult to control in terms of glue usage. Furthermore, the harmful gases generated during gluing pollute the environment and endanger health.

Method used

The device uses components such as a base, support block, support beam, electric push rod, and pressure plate for downward pressing and fixation. Combined with a servo motor-driven lead screw and dispensing head, it achieves precise dispensing. Harmful gases are removed through a purification box and a multi-stage filtration system, ensuring uniform coating of the adhesive and purification of the gas.

Benefits of technology

It achieves precise fixing and uniform glue application of corrugated cardboard, improves splicing quality, reduces glue waste and environmental pollution, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly gluing device for splicing corrugated boards, which comprises a base, and the top of the base is fixedly connected with a support block. Through cooperation of the base, the supporting block, the supporting beam, the supporting strip, the electric push rod and the pressing plate, a corrugated board can be pressed down and fixed, deviation of the corrugated board in the gluing process is avoided, then through cooperation of a translation groove, a lead screw, a threaded block, a glue storage box, a glue pumping pump and a glue dripping head, the moving position of the glue dripping head can be accurately controlled, and the glue dripping head can be conveniently used. Meanwhile, a glue suction pump can accurately suck and convey glue liquid, at the moment, through cooperation of a flow dividing strip, a gas suction head, the gas suction pump, a purification box, a partition plate, a filter plate, an activated carbon plate and a smell purification plate, volatile gas generated during gluing can be sucked in time, multi-stage purification is conducted on the volatile gas generated in the gluing process, harmful gas and peculiar smell are effectively removed, and the environment-friendly and energy-saving glue coating device is suitable for popularization and application. The harm to the environment and human bodies is reduced, so that the environmental protection property of the device in use can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard splicing and gluing technology, specifically to an environmentally friendly gluing device for corrugated cardboard splicing. Background Technology

[0002] Corrugated cardboard, widely used in the packaging industry, is favored for its unique structure and excellent performance. It is primarily composed of a single layer of corrugated core paper laminated with two layers of flat cardboard. This structure gives the cardboard excellent cushioning and compressive strength, effectively protecting packaged goods from collisions and compression during transportation and storage. Due to its low cost, light weight, and ease of processing, corrugated cardboard dominates the packaging of various products, from everyday consumer goods to electronics, from food packaging to industrial equipment packaging—it is virtually ubiquitous.

[0003] However, traditional methods have revealed numerous drawbacks in the corrugated cardboard assembly process. During the gluing process, the lack of effective pressure and fixation measures makes the corrugated cardboard prone to shifting during assembly, significantly reducing the precision of the splicing and severely impacting the overall quality of the packaged product. Furthermore, a large amount of gluing work still relies on manual labor, which is not only inefficient but also makes it difficult to ensure the uniformity of the glue application and accurately control the amount of glue used, resulting in resource waste and increased costs. More importantly, the gluing process releases harmful gases, which, if directly emitted into the atmosphere, will pollute the environment and seriously threaten the health of the operators.

[0004] Therefore, it is necessary to study an environmentally friendly gluing device for corrugated cardboard assembly. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide an environmentally friendly gluing device for corrugated cardboard splicing. This device solves the problems of cardboard shifting due to lack of pressure fixation during gluing, which affects splicing accuracy and product quality; low efficiency and poor uniformity of manual gluing; difficulty in controlling glue usage, which easily leads to waste and increased costs; and the direct emission of harmful gases generated during gluing, which pollutes the environment and endangers the health of operators.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly gluing device for corrugated cardboard assembly, comprising a base, a support block fixedly connected to the top of the base, a support beam fixedly connected between two support blocks, a translation groove formed at the bottom of the support beam, a lead screw rotatably connected inside the translation groove, one end of the lead screw extending to the inner wall of the support block and driven by a servo motor, a threaded block threaded to the surface of the lead screw, a glue storage tank fixedly connected to the top of the support beam, a glue pump connected to one side of the glue storage tank, a hose connected to the other end of the glue pump, the other end of the hose extending to the threaded block and connected to a glue dispensing head, and diversion strips symmetrically fixedly connected to the top of the translation groove, the bottom of the diversion strips being connected to several... The system has several suction heads arranged evenly. A vacuum pump is fixedly connected to the surface of the support beam, with its input end passing through the support beam and communicating with the diverter strip. The output end of the vacuum pump passes through a support block on one side and communicates with a purification box, which is fixedly connected to the support block. A partition is fixedly connected to the inside of the purification box. A filter plate, an activated carbon plate, and an odor purification plate are slidably connected to the surface of the purification box, and all three plates are engaged with the partition. The purification box is filled with purification liquid. Support bars are symmetrically fixedly connected to both sides of the support beam, and each support bar is fixedly connected to two support blocks on its sides. Electric push rods are symmetrically fixedly connected to the top of the support bars, and a pressure plate is fixedly connected to the output end of the electric push rods.

[0007] In a preferred embodiment of this utility model, the base has symmetrically provided sliding grooves on both sides, and a slider is slidably connected inside the sliding groove. A brake block is threadedly connected to the surface of the slider, and the brake block is used in conjunction with the base. The top of the base has symmetrically provided moving openings, and the moving openings are connected to the sliding grooves. An L-shaped block is fixedly connected to the top of the slider, and a miniature electric telescopic rod is fixedly connected to the top of the L-shaped block. A pressure block is fixedly connected to the bottom of the miniature electric telescopic rod, and the pressure block is slidably connected to the L-shaped block.

[0008] As a preferred embodiment of this utility model, the surface of the purification box is symmetrically provided with pressure relief ports, and the pressure relief ports are located above the odor purification plate. The inner wall of the pressure relief ports is fixedly connected with a protective net.

[0009] As a preferred embodiment of this invention, the inner wall of the translation groove is symmetrically and fixedly connected with a sliding column about the lead screw, and the sliding column is slidably connected with the threaded block.

[0010] As a preferred embodiment of this utility model, the top of the support bar is provided with a sliding hole, and a limiting post is slidably connected inside the sliding hole, and the bottom of the limiting post is fixedly connected to the pressure plate.

[0011] As a preferred embodiment of this invention, a buffer spring is sleeved on the surface of the limiting post, and the buffer spring is located between the support bar and the pressure plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the cooperation of a base, support block, support beam, support strip, electric push rod, and pressure plate, can press and fix corrugated cardboard, thereby preventing it from shifting during the glue application process. Then, through the cooperation of a translation groove, lead screw, threaded block, glue storage tank, glue pump, and glue dispensing head, the movement position of the glue dispensing head can be precisely controlled. At the same time, the glue pump can accurately extract and deliver glue, achieving precise glue dispensing. Then, through the cooperation of a diversion strip, air suction head, air pump, purification box, partition, filter plate, activated carbon plate, and odor purification plate, the volatile gases generated during glue application can be extracted in time, and the volatile gases generated during the glue application process can be purified in multiple stages, effectively removing harmful gases and odors, reducing harm to the environment and human body, thereby improving the environmental friendliness of the device.

[0014] 2. This utility model, through the setting of slider, brake block, L-shaped block, miniature electric telescopic rod and pressure block, can restrict both sides of the corrugated cardboard and press the edges on both sides, thereby further fixing the corrugated cardboard. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a partial three-dimensional cross-sectional view of the support beam of this utility model;

[0017] Figure 3 This is a partial cross-sectional perspective view of the air intake head and the purification box used in conjunction with this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the slider and pressure block used in conjunction with this utility model.

[0019] In the diagram: 1. Base; 2. Support block; 3. Support beam; 4. Translation groove; 5. Lead screw; 6. Threaded block; 7. Glue storage tank; 8. Glue pump; 9. Glue dripping head; 10. Diverter bar; 11. Suction head; 12. Air pump; 13. Purification box; 14. Partition; 15. Filter plate; 16. Activated carbon plate; 17. Odor purification plate; 18. Support bar; 19. Electric push rod; 20. Pressure plate; 21. Slider; 22. Brake block; 23. L-shaped block; 24. Miniature electric telescopic rod; 25. Pressure block; 26. Pressure relief port; 27. Sliding column; 28. Limiting column; 29. ​​Buffer spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4 As shown, this utility model provides an environmentally friendly gluing device for corrugated cardboard assembly, including a base 1. A support block 2 is fixedly connected to the top of the base 1. A support beam 3 is fixedly connected between two support blocks 2. A translation groove 4 is formed at the bottom of the support beam 3. A lead screw 5 is rotatably connected inside the translation groove 4, and one end of the lead screw 5 extends to the inner wall of the support block 2 and is driven by a servo motor. A threaded block 6 is threaded onto the surface of the lead screw 5. A glue storage tank 7 is fixedly connected to the top of the support beam 3. A glue pump 8 is connected to one side of the glue storage tank 7, and a hose is connected to the other end of the glue pump 8. The other end of the hose extends to the threaded block 6 and is connected to a drip head 9. A diversion strip 10 is symmetrically fixedly connected to the top of the translation groove 4. Several suction heads 11 are connected to the bottom of the diversion strip 10. The components are evenly arranged. A vacuum pump 12 is fixedly connected to the surface of the support beam 3. The input end of the vacuum pump 12 passes through the support beam 3 and is connected to the diverter bar 10. The output end of the vacuum pump 12 passes through the support block 2 on one side and is connected to the purification box 13. The purification box 13 is fixedly connected to the support block 2. A partition 14 is fixedly connected to the inside of the purification box 13. A filter plate 15, an activated carbon plate 16, and an odor purification plate 17 are slidably connected to the surface of the purification box 13. The filter plate 15, the activated carbon plate 16, and the odor purification plate 17 are all snapped into the partition 14. The purification box 13 is filled with a purification liquid. The purification liquid can be a water-based absorbent liquid, which is water-based and contains surfactants, alkaline substances, and other components. It can neutralize acidic gases in the exhaust gas and is suitable for absorbing acidic harmful gases such as hydrogen sulfide. Surfactants can reduce the surface tension of liquids and enhance the absorption effect of organic waste gas. Support bars 18 are symmetrically fixedly connected to both sides of the support beam 3, and the two sides of the support bars 18 are respectively fixedly connected to two support blocks 2. Electric push rods 19 are symmetrically fixedly connected to the top of the support bars 18. The output end of the electric push rods 19 is fixedly connected to a pressure plate 20. The filter plate 15 is made of stainless steel filter mesh, which can filter particulate impurities in the waste gas. The activated carbon plate 16 is made of activated carbon fiber filter mesh, which has a rich microporous structure, a large specific surface area, and a strong adsorption capacity for various organic waste gases. Through physical adsorption, harmful substances in the waste gas are adsorbed on the surface of activated carbon, thereby achieving the purpose of purification. The odor purification plate 17 is made of polyethyleneimine doped with silicon dioxide, which can adsorb some particulate matter contained in odor gases.

[0022] refer to Figure 1 and Figure 4 The base 1 has symmetrical grooves on both sides, and a slider 21 is slidably connected inside the groove. A brake block 22 is threadedly connected to the surface of the slider 21, and the brake block 22 is used in conjunction with the base 1. The top of the base 1 has symmetrical moving openings, and the moving openings are connected to the grooves. An L-shaped block 23 is fixedly connected to the top of the slider 21. A miniature electric telescopic rod 24 is fixedly connected to the top of the L-shaped block 23. A pressure block 25 is fixedly connected to the bottom of the miniature electric telescopic rod 24, and the pressure block 25 is slidably connected to the L-shaped block 23.

[0023] As a technical optimization of this utility model, by setting up slider 21, brake block 22, L-shaped block 23, miniature electric telescopic rod 24 and pressure block 25, the two sides of the corrugated cardboard can be restricted and the edges on both sides can be pressed to further fix the corrugated cardboard.

[0024] refer to Figure 2 and Figure 3 The surface of the purification box 13 is symmetrically provided with pressure relief ports 26, and the pressure relief ports 26 are located above the odor purification plate 17. The inner wall of the pressure relief port 26 is fixedly connected with a protective net.

[0025] As a technical optimization of this utility model, the pressure relief port 26 allows the purified gas to be discharged, and the protective net can prevent foreign objects from accidentally entering the interior of the pressure relief port 26.

[0026] refer to Figure 2 The inner wall of the translation groove 4 is symmetrically fixed with respect to the lead screw 5 with a sliding column 27, and the sliding column 27 is slidably connected to the threaded block 6.

[0027] As a technical optimization of this utility model, by setting the sliding column 27, it can be ensured that the threaded block 6 can only move linearly along the sliding column 27, avoiding the threaded block 6 from rotating on its own as it follows the lead screw 5, thus ensuring its stability during movement.

[0028] refer to Figure 1 The top of the support bar 18 is provided with a sliding hole, and a limit post 28 is slidably connected inside the sliding hole, and the bottom of the limit post 28 is fixedly connected to the pressure plate 20.

[0029] As a technical optimization of this utility model, by setting the sliding hole and the limiting post 28, it can be ensured that the pressure block 25 can only move linearly, thereby avoiding its tilting during use.

[0030] refer to Figure 1 A buffer spring 29 is sleeved on the surface of the limiting post 28, and the position of the buffer spring 29 is located between the support bar 18 and the pressure plate 20.

[0031] As a technical optimization of this utility model, the buffer spring 29 can play a buffering role, preventing the pressure plate 20 from directly and rigidly contacting the corrugated cardboard, preventing damage to the cardboard surface or deformation of the cardboard due to excessive pressure, and ensuring the integrity and quality of the corrugated cardboard during the pressing process.

[0032] The working principle and usage process of this utility model are as follows: When using this environmentally friendly glue applicator for corrugated cardboard assembly, first ensure that the glue storage tank 7 has sufficient glue, and that the filter plate 15, activated carbon plate 16, and odor purification plate 17 are all engaged in their designated positions. Also ensure that the purification tank 13 contains a designated amount of purification liquid. Then connect the device to an external power supply. Next, adjust the positions of the two L-shaped blocks 23 according to the required width of the corrugated cardboard to be assembled. This involves rotating the brake block 22 to slightly move it outwards away from the base 1, and then sliding the brake block 22 to... The slider 21 moves horizontally, thereby moving the L-shaped block 23 to the designated position. Then, the brake block 22 is rotated again to make it fit against the base 1, thereby positioning the L-shaped block 23. The corrugated cardboard is then inserted between the two L-shaped blocks 23, moving it directly below the dispensing head 9. Then, the electric push rod 19 on this side drives the pressure plate 20 to position the corrugated cardboard. At the same time, the micro electric telescopic rod 24 is activated to move the pressure block 25 downward and press the two sides of the corrugated cardboard, thereby fixing the position of the corrugated cardboard. Then, the servo motor is activated. The motor drives the lead screw 5 to rotate, causing the threaded block 6 to move horizontally on the slide column 27, which precisely controls the movement of the dispensing head 9. Simultaneously, the glue pump 8 accurately extracts and delivers the glue, achieving precise dispensing and ensuring an appropriate and uniform amount of glue at the corrugated cardboard joints, improving splicing quality. At this time, the air extraction system, consisting of the air pump 12, the diverter strip 10, and the suction head 11, promptly extracts the volatile gases generated during glue application and transfers them to the purification box 13. Inside the purification box 13 are filter plates 15, activated carbon plates 16, odor purification plates 17, and purification liquid, which can purify the glue application process. The volatile gases generated during the process undergo multi-stage purification to effectively remove harmful gases and odors, reducing harm to the environment and human body, thereby improving the environmental friendliness of the device. Similarly, the positions of the two L-shaped blocks 23 on the other side are adjusted, and then the splicing part of another corrugated cardboard that needs to be spliced ​​is passed between the two L-shaped blocks 23 on this side and made to fit with the splicing part of the corrugated cardboard after gluing. Then, the electric push rod 19 and the mini electric telescopic rod 24 on this side are activated to press the corrugated cardboard tightly, thereby improving the splicing quality.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly gluing device for corrugated board splicing, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with support blocks (2), two support blocks (2) are fixedly connected with support beams (3), the bottom of the support beam (3) is provided with a translation slot (4), the inside of the translation slot (4) is rotatably connected with a lead screw (5), and one end of the lead screw (5) extends to the inner wall of the support block (2) and is driven by a servo motor, the surface of the lead screw (5) is threadedly connected with a threaded block (6), the top of the support beam (3) is fixedly connected with a glue storage tank (7), one side of the glue storage tank (7) is communicated with a glue pump (8), the other end of the glue pump (8) is communicated with a hose, the other end of the hose extends to the threaded block (6) and is communicated with a glue dropping head (9), the top of the translation slot (4) is fixedly connected with a shunt strip (10) in a symmetrical manner, the bottom of the shunt strip (10) is communicated with a plurality of air suction heads (11), and the plurality of air suction heads (11) are arranged uniformly, the surface of the support beam (3) is fixedly connected with an air suction pump (12), the input end of the air suction pump (12) penetrates through the support beam (3) and is communicated with the shunt strip (10), the output end of the air suction pump (12) penetrates through one side of the support block (2) and is communicated with a purification tank (13), and the purification tank (13) is fixedly connected with the support block (2), the inside of the purification tank (13) is fixedly connected with a partition plate (14), the surface of the purification tank (13) is slidably connected with a filter plate (15), an activated carbon plate (16) and an odor purification plate (17), and the filter plate (15), the activated carbon plate (16) and the odor purification plate (17) are clamped with the partition plate (14), the inside of the purification tank (13) is filled with a purification liquid, the two sides of the support beam (3) are fixedly connected with support strips (18) in a symmetrical manner, the two sides of the support strip (18) are fixedly connected with the two support blocks (2) respectively, the top of the support strip (18) is fixedly connected with an electric push rod (19) in a symmetrical manner, and the output end of the electric push rod (19) is fixedly connected with a pressing plate (20).

2. The environment-friendly gluing device for corrugated board splicing according to claim 1, characterized in that: The two sides of the base (1) are symmetrically provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block (21), the surface of the sliding block (21) is threadedly connected with a brake block (22), and the brake block (22) is used in cooperation with the base (1), the top of the base (1) is symmetrically provided with a moving opening, and the moving opening is communicated with the sliding groove, the top of the sliding block (21) is fixedly connected with an L-shaped block (23), the top of the L-shaped block (23) is fixedly connected with a micro electric telescopic rod (24), the bottom of the micro electric telescopic rod (24) is fixedly connected with a pressing block (25), and the pressing block (25) is slidably connected with the L-shaped block (23).

3. The environment-friendly gluing device for corrugated board splicing according to claim 1, characterized in that: The surface of the purification tank (13) is symmetrically provided with a pressure relief port (26), and the pressure relief port (26) is located above the odor purification plate (17), and the inner wall of the pressure relief port (26) is fixedly connected with a protective net.

4. The environment-friendly gluing device for corrugated board splicing according to claim 1, characterized in that: The inner wall of the translation slot (4) is fixedly connected with a sliding column (27) in a symmetrical manner about the lead screw (5), and the sliding column (27) is slidably connected with the threaded block (6).

5. The environment-friendly gluing device for corrugated board splicing according to claim 1, characterized in that: The top of the support strip (18) is provided with a sliding hole, the inside of the sliding hole is slidably connected with a limiting column (28), and the bottom of the limiting column (28) is fixedly connected with the pressing plate (20).

6. The environment-friendly gluing device for corrugated board splicing according to claim 5, characterized in that: The surface of the limiting column (28) is sleeved with a buffer spring (29), and the position of the buffer spring (29) is between the support strip (18) and the pressing plate (20).