Corrugated board compound machine

By introducing components such as an input groove, suction cup, scraper, and pneumatic telescopic rod into the corrugated cardboard laminating machine, uniform glue application and prevention of cardboard deformation are achieved, solving the problems of uneven spraying and rapid drying, and improving processing quality.

CN223961847UActive Publication Date: 2026-03-03TANGSHAN KAISHENGYUAN PAPER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In existing technologies, when corrugated paper is processed in multiple layers, it is difficult to spread the adhesive evenly in time by spraying. It tends to dry and harden quickly before it is evenly spread, which affects the processing quality.

Method used

The system employs components such as an input slot, suction cup, scraper, and pneumatic telescopic rod. It adsorbs cardboard and pushes it to the surface of the coating port for adhesive application. The scraper spreads the adhesive evenly, and the baffle keeps the cardboard flush. Combined with a buffer mechanism, it prevents the cardboard from deforming. The feed pump extracts the adhesive to achieve uniform application.

Benefits of technology

It effectively solved the problems of uneven glue application and rapid drying, improving the processing quality and production efficiency of corrugated cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gluing equipment, and provides a corrugated board compound machine which comprises a compound processing box, sliding carrier plates are connected to the two sides of the interior of the compound processing box in a sliding mode, first pneumatic telescopic rods are fixedly connected to the outer sides of the sliding carrier plates, and the extending ends of the first pneumatic telescopic rods are fixedly connected with push plates; a suction cup is fixedly connected to the other side of the push plate, a pressing plate is fixedly connected to the middle of one side of the combined machining box, a feeding mechanism is fixedly connected to one side of the pressing plate, a plurality of liquid coating openings are distributed in the two sides of the pressing plate at equal intervals, and input of the two side plates can be achieved through an input groove; after being sucked by the suction cups on the two sides, the glue is input by the sliding mechanism, the paperboard is pushed to the surface of the liquid coating opening for coating the glue, and the glue overflowing to the paperboard is uniformly scraped and brushed by the scraping plate.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive coating equipment technology, specifically to a corrugated cardboard laminating machine. Background Technology

[0002] Corrugated cardboard is a multi-layered adhesive, consisting of at least one layer of corrugated core paper (commonly known as "corrugated sheet", "corrugated paper", "corrugated core", "corrugated base paper") and one layer of cardboard (also known as "boxboard" or "boxboard"). It has high mechanical strength and can withstand collisions and drops during handling. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and the cardboard, and the structure of the carton itself.

[0003] A search revealed an existing patent (CN221230904U) that discloses a corrugated cardboard coating device, comprising a support frame, with support legs fixedly installed near the four corners of the lower surface of the support frame, a conveyor belt inside the support frame, a glue storage tank installed on the front side of the support frame, a pump body fixedly installed on the upper surface of the glue storage tank, a discharge pipe fixedly connected to the front end of the pump body, a conveying pipe fixedly connected to the rear end of the pump body, a first support frame fixedly installed near one end of the upper surface of the support frame, a flow divider fixedly installed inside the first support frame, a controller fixedly installed on the upper end of the flow divider, a conveying pipe fixedly connected to the upper surface of the controller, nozzles fixedly installed sequentially on the lower surface of the flow divider, a cleaning structure provided on one end surface of the first support frame, and a second support frame fixedly installed near the middle of the upper surface of the support frame, with a flat glue structure provided inside the second support frame. This utility model, through its cleaning structure, can clean the upper surface of corrugated cardboard before applying glue, and collect the cleaned impurities in a collection box, thus preventing impurities from adhering to the surface of the corrugated cardboard and causing uneven glue application.

[0004] However, in the above scheme, the corrugated paper needs to be coated with glue between multi-layer composite processing. It is difficult to spread the glue evenly in time by spraying. It tends to dry and harden quickly before it is evenly spread, which affects the processing quality.

[0005] In view of this, this utility model proposes a corrugated cardboard laminating machine. Utility Model Content

[0006] This utility model proposes a corrugated cardboard laminating machine, which solves the problem in related technologies that when corrugated paper needs to be coated with glue before multi-layer lamination, it is difficult to spread the glue evenly in time by spraying, and the glue tends to dry and harden quickly before being evenly spread, which affects the processing quality.

[0007] The technical solution of this utility model is as follows: A corrugated cardboard laminating machine includes a laminating processing box: sliding carrier plates are slidably connected to both sides inside the laminating processing box; a pneumatic telescopic rod is fixedly connected to the outer side of the sliding carrier plate; a push plate is fixedly connected to the extension end of the pneumatic telescopic rod; a suction cup is fixedly connected to the other side of the push plate; a pressure plate is fixedly connected to the middle of one side of the laminating processing box; a feeding mechanism is fixedly connected to one side of the pressure plate; multiple coating nozzles are equidistantly distributed on both sides of the pressure plate; a scraper is provided between two adjacent coating nozzles; a buffer mechanism is provided inside the push plate; a pneumatic telescopic rod is fixedly connected to the upper part of the middle position on both sides of the laminating processing box; a baffle is fixedly connected to the extension end of the pneumatic telescopic rod; the sliding carrier plate and the laminating processing box... A sliding mechanism is provided. Two input slots are provided inside one side panel of the composite processing box, located on either side of the coating port. The input slots are far from the coating port. An output slot is provided inside the other side panel of the composite processing box. A lifting cover mechanism is provided on the top of the composite processing box. Input to both side panels is achieved through the input slots. After being attracted by suction cups on both sides, the input is pushed by the sliding mechanism to the surface of the coating port for adhesive application. A scraper evenly spreads the adhesive overflowing onto the cardboard. After the pneumatic telescopic rod is activated and the baffle is extended to the middle, one side of the conveyed cardboard remains flush under the baffle's obstruction. After moving away from the pressure plate, the cardboard aligns and adheres to the plate. This application method helps alleviate the rapid drying of some materials during spraying.

[0008] Preferably, the feeding mechanism includes a water tank, an output pipe, and a feeding pump. The water tank is fixed to the bottom of the composite processing box, and a base plate is fixedly connected to the bottom of the water tank. An output pipe is fixedly connected to one side of the water tank, and a feeding pump is fixedly connected to the top of the output pipe. The feeding pump is fixed inside one side plate of the base plate. By starting the feeding pump, the colloid inside the output pipe can be extracted.

[0009] Preferably, the pressure plate has a hollow structure inside, the top of the output tube is connected to the inside of the pressure plate, and the output tube is U-shaped and located in the middle of one side of the base plate.

[0010] Preferably, the buffer mechanism includes a buffer slot, a pressing rod, and a spring telescopic rod. The push plate has a buffer slot inside, and a pressing rod is slidably connected inside the buffer slot. One side of the pressing rod is located outside the push plate. A spring telescopic rod is fixedly connected inside the push plate, and a pressing rod is fixedly connected to the extension end of the spring telescopic rod. The pressing rod can buffer the paperboard when it is squeezed by the spring telescopic rod, thus preventing the paperboard from being deformed by pressure.

[0011] Preferably, the number of buffer slots is set to multiple, and the multiple buffer slots are equidistantly distributed inside the push plate, so that the cardboard can be evenly supported by the multiple pressing rods.

[0012] Preferably, the sliding mechanism includes a slide groove, a motor, a threaded rod, a sliding carrier plate, and a pneumatic telescopic rod. Slide grooves are fixedly connected to both sides of the interior of the composite processing box. A motor is fixedly connected to one side of the composite processing box. A threaded rod is fixedly connected to the output end of the motor. The threaded rod rotates inside the composite processing box. A sliding carrier plate is provided outside the threaded rod. The threaded rod passes through the sliding carrier plate and is threadedly connected inside the sliding carrier plate. A pneumatic telescopic rod is fixedly connected to one side of the sliding carrier plate. A push plate is fixedly connected to the other end of the pneumatic telescopic rod. Starting the motor allows the threaded rod to rotate, thereby enabling the transmission of the sliding carrier plate and further displacement of the push plate.

[0013] Preferably, the lifting cover mechanism includes a pneumatic telescopic rod three and a cover. The pneumatic telescopic rod three is fixedly connected inside the composite processing box, and the cover is fixedly connected to the extension end of the pneumatic telescopic rod three. By activating the pneumatic telescopic rod three, the cover can be lifted to clean the inside of the composite processing box.

[0014] Preferably, the cover is adapted to cover the top of the composite processing box, and two pneumatic telescopic rods are equally distributed on both sides inside the composite processing box.

[0015] Preferably, the input slot is located between the pressure plate and the push plate, and the bottom of the input slot is flush with the bottom of the composite processing box.

[0016] Preferably, the coating nozzle and the scraper are spaced apart, and the pusher is distributed on both sides of the pressure plate.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. In this utility model, the input slot can be set to input the two side plates. After being adsorbed by the suction cups on both sides, the paperboard is input by the sliding mechanism and pushed to the surface of the coating port for coating. The scraper scrapes the glue overflowing onto the paperboard evenly. After the pneumatic telescopic rod is activated and the baffle is extended to the middle, one side of the conveyed paperboard is kept flat under the obstruction of the baffle. After moving away from the pressure plate, they are aligned and attached to each other. The material can be fed by coating to alleviate the rapid drying of some raw materials under the spraying condition.

[0019] 2. In this utility model, the colloid inside the output pipe can be extracted by starting the feed pump. The pressing rod can be buffered by the spring telescopic rod when squeezing the cardboard to prevent the cardboard from being deformed by pressure. Starting the motor can realize the rotation of the threaded rod, thereby realizing the transmission of the sliding plate and further realizing the displacement of the push plate. Starting the pneumatic telescopic rod can lift the cover to clean the inside of the composite processing box. Multiple pressing rods evenly support the cardboard, and the pressing rod can be buffered by the spring telescopic rod when squeezing the cardboard to prevent the cardboard from being deformed by pressure. Attached Figure Description

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Figure 1 This is a top view of the three-dimensional structure of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;

[0023] Figure 3 This is a three-dimensional schematic diagram of the interior of the corrugated paper of this utility model;

[0024] Figure 4 This is a top view of the internal structure of this utility model;

[0025] Figure 5 This utility model Figure 1 A magnified structural diagram of point A in the middle.

[0026] In the diagram: 1. Base plate; 2. Water tank; 3. Composite processing box; 4. Input slot; 5. Output slot; 6. Slide groove; 7. Motor; 8. Threaded rod; 9. Sliding carrier plate; 10. Pneumatic telescopic rod one; 11. Push plate; 12. Buffer slot; 13. Pressing rod; 14. Spring telescopic rod; 15. Pressure plate; 16. Coating port; 17. Scraper; 18. Pneumatic telescopic rod two; 19. Baffle; 20. Output pipe; 21. Feed pump; 22. Pneumatic telescopic rod three; 23. Cover; 24. Suction cup. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0028] Example 1

[0029] A preferred embodiment of the corrugated cardboard laminating machine provided by this utility model is, for example... Figures 1 to 5 As shown: A corrugated cardboard laminating machine includes a laminating processing box 3. Sliding carrier plates 9 are slidably connected to both sides inside the laminating processing box 3. A pneumatic telescopic rod 10 is fixedly connected to the outer side of the sliding carrier plate 9. A push plate 11 is fixedly connected to the extended end of the pneumatic telescopic rod 10. A suction cup 24 is fixedly connected to the other side of the push plate 11. A pressure plate 15 is fixedly connected to the middle of one side of the laminating processing box 3. A feeding mechanism is fixedly connected to one side of the pressure plate 15. Multiple coating nozzles 16 are equidistantly distributed on both sides of the pressure plate 15. A scraper 17 is arranged between two adjacent coating nozzles 16. The push plate 11... The interior is equipped with a buffer mechanism. A pneumatic telescopic rod 18 is fixedly connected to the upper part of the middle position on both sides of the composite processing box 3. A baffle 19 is fixedly connected to the extended end of the pneumatic telescopic rod 18. A sliding mechanism is provided between the sliding plate 9 and the composite processing box 3. An input slot 4 is opened inside one side plate of the composite processing box 3. There are two input slots 4, which are distributed on both sides of one end of the liquid coating port 16. The input slots 4 are far away from the liquid coating port 16. An output slot 5 is opened inside the other side plate of the composite processing box 3. A lifting cover plate mechanism is provided on the top of the composite processing box 3.

[0030] It should be noted that existing adhesive coating equipment still has certain shortcomings. It can only perform spraying, and it is difficult to spread it evenly in time. It tends to dry and harden quickly before it is evenly spread, which affects the processing quality.

[0031] In this embodiment, the input slot 4 enables the input of the two side plates. After being adsorbed by the suction cups 24 on both sides, the input is pushed by the sliding mechanism to push the cardboard to the surface of the coating port 16 for coating. The scraper 17 scrapes the glue overflowing onto the cardboard evenly. After the pneumatic telescopic rod 18 is activated to extend the baffle 19 to the middle, one side of the conveyed cardboard remains flush under the obstruction of the baffle 19. After moving away from the pressure plate 15, they are aligned and bonded together. The coating method can alleviate the rapid drying of some raw materials under spraying conditions.

[0032] In a further preferred embodiment of the present invention, the feeding mechanism includes a water tank 2, an output pipe 20 and a feeding pump 21. The water tank 2 is fixed to the bottom of the composite processing box 3. A base plate 1 is fixedly connected to the bottom of the water tank 2. An output pipe 20 is fixedly connected to one side of the water tank 2. A feeding pump 21 is fixedly connected to the top of the output pipe 20. The feeding pump 21 is fixed inside one side plate of the base plate 1.

[0033] In this embodiment, the colloid inside the output pipe 20 can be extracted by starting the feed pump 21.

[0034] In a further preferred embodiment of the present invention, the pressure plate 15 has a hollow structure inside, the top of the output pipe 20 is connected to the inside of the pressure plate 15, and the output pipe 20 is U-shaped and located in the middle of one side of the base plate 1.

[0035] In a further preferred embodiment of the present invention, the buffer mechanism includes a buffer slot 12, a pressing rod 13, and a spring telescopic rod 14. The push plate 11 has a buffer slot 12 inside, and the pressing rod 13 is slidably connected inside the buffer slot 12. One side of the pressing rod 13 is located outside the push plate 11. The spring telescopic rod 14 is fixedly connected inside the push plate 11, and the pressing rod 13 is fixedly connected to the extended end of the spring telescopic rod 14.

[0036] In this embodiment, the pressing rod 13 is designed to be cushioned by the spring telescopic rod 14 when the cardboard is squeezed, thus preventing the cardboard from being deformed by pressure.

[0037] Example 2

[0038] Based on Example 1, a preferred embodiment of the corrugated cardboard laminating machine provided by this utility model is as follows: Figures 1 to 5 As shown: There are multiple buffer slots 12, which are equidistantly distributed inside the push plate 11.

[0039] In this embodiment, the multiple pressing rods 13 can evenly support the cardboard.

[0040] In a further preferred embodiment of this utility model, the sliding mechanism includes a slide groove 6, a motor 7, a threaded rod 8, a sliding carrier plate 9, and a pneumatic telescopic rod 10. The slide groove 6 is fixedly connected to both sides inside the composite processing box 3. The motor 7 is fixedly connected to one side of the composite processing box 3. The output end of the motor 7 is fixedly connected to the threaded rod 8, which rotates inside the composite processing box 3. The sliding carrier plate 9 is provided outside the threaded rod 8. The threaded rod 8 passes through the sliding carrier plate 9 and is threaded inside the sliding carrier plate 9. The pneumatic telescopic rod 10 is fixedly connected to one side of the sliding carrier plate 9, and a push plate 11 is fixedly connected to the other end of the pneumatic telescopic rod 10.

[0041] In this embodiment, the rotation of the threaded rod 8 can be achieved by starting the motor 7, thereby enabling the transmission of the sliding plate 9 and further enabling the displacement of the push plate 11.

[0042] In a further preferred embodiment of this utility model, the lifting cover mechanism includes a pneumatic telescopic rod 22 and a cover 23. The pneumatic telescopic rod 22 is fixedly connected inside the composite processing box 3, and the cover 23 is fixedly connected to the extended end of the pneumatic telescopic rod 22.

[0043] In this embodiment, the cover 23 can be lifted by activating the pneumatic telescopic rod 22, thereby cleaning the inside of the composite processing box 3.

[0044] In a further preferred embodiment of the present invention, the cover 23 is adapted to cover the top of the composite processing box 3, and two pneumatic telescopic rods 22 are equally distributed on both sides inside the composite processing box 3.

[0045] In a further preferred embodiment of the present invention, the input groove 4 is located between the pressure plate 15 and the push plate 11, and the bottom of the input groove 4 is flush with the bottom of the composite processing box 3.

[0046] In a further preferred embodiment of the present invention, the liquid application port 16 and the scraper 17 are arranged at intervals, and the pusher plate 11 is distributed on both sides of the pressure plate 15.

[0047] The working principle of this utility model is as follows: The input slot 4 enables the input of the two side plates. Starting the motor 7 rotates the threaded rod 8, thereby enabling the conveying of the sliding carrier plate 9 and further displacing the push plate 11. After being attracted by the suction cups 24 on both sides, the paperboard is input by the sliding mechanism, pushing the paperboard to the surface of the coating port 16 for coating. Starting the feed pump 21 extracts the glue from the inside of the output pipe 20. The scraper 17 scrapes the glue overflowing onto the paperboard evenly. The pressing rods 13 on both sides are buffered by the spring telescopic rod 14 when squeezing the paperboard to prevent the paperboard from being deformed by pressure. After starting the pneumatic telescopic rod 28 to extend the baffle 19 to the middle, one side of the conveyed paperboard remains flush under the obstruction of the baffle 19. After moving away from the pressure plate 15, they are aligned and attached to each other. Starting the pneumatic telescopic rod 3 22 can lift the cover 23 to clean the inside of the composite processing box 3.

[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A corrugated board compounder, characterized by, The utility model provides composite processing box (3) including, the both sides inside composite processing box (3) slide connection has slide carrier plate (9), the outside fixed connection of slide carrier plate (9) has pneumatic telescopic link no.

2. A corrugator as claimed in claim 1, characterized in that The feeding mechanism comprises a water tank (2), an output pipe (20) and a feeding pump (21), the water tank (2) is fixed to the bottom of the composite processing box (3), the bottom of the water tank (2) is fixedly connected with a bottom plate (1), one side of the water tank (2) is fixedly connected with the output pipe (20), the top of the output pipe (20) is fixedly connected with the feeding pump (21), and the feeding pump (21) is fixed to the inside of one side plate of the bottom plate (1).

3. A corrugator as claimed in claim 2, characterized in that The inside of the pressing plate (15) is a hollow structure, the top of the output pipe (20) is in communication with the inside of the pressing plate (15), and the output pipe (20) is arranged in the middle of one side of the bottom plate (1) in a U shape.

4. The corrugated paperboard compounder of claim 1, wherein, The buffer mechanism comprises a buffer notch (12), a pressing rod (13) and a spring telescopic rod (14), the inside of the pressing plate (11) is provided with the buffer notch (12), the inside of the buffer notch (12) is slidably connected with the pressing rod (13), one side of the pressing rod (13) is located outside the pressing plate (11), the inside of the pressing plate (11) is fixedly connected with the spring telescopic rod (14), and the extension end of the spring telescopic rod (14) is fixedly connected with the pressing rod (13).

5. A corrugator as claimed in claim 4, wherein, The number of buffer notches (12) is multiple, and the multiple buffer notches (12) are equidistantly distributed in the inside of the pressing plate (11).

6. A corrugator as defined in claim 1, wherein, The sliding mechanism comprises a sliding groove (6), a motor (7), a threaded rod (8), a sliding carrier plate (9) and a pneumatic telescopic rod (10), the two sides of the inside of the composite processing box (3) are fixedly connected with the sliding groove (6), one side of the composite processing box (3) is fixedly connected with the motor (7), the output end of the motor (7) is fixedly connected with the threaded rod (8), the threaded rod (8) rotates in the inside of the composite processing box (3), the outside of the threaded rod (8) is provided with the sliding carrier plate (9), the threaded rod (8) penetrates through the sliding carrier plate (9) and is screw-connected in the inside of the sliding carrier plate (9), one side of the sliding carrier plate (9) is fixedly connected with the pneumatic telescopic rod (10), the other end of the pneumatic telescopic rod (10) is fixedly connected with the push plate (11).

7. A corrugator as defined in claim 1, wherein, The lifting cover plate mechanism comprises a pneumatic telescopic rod (22) and a cover (23), the inside of the composite processing box (3) is fixedly connected with the pneumatic telescopic rod (22), the extension end of the pneumatic telescopic rod (22) is fixedly connected with the cover (23).

8. A corrugator as claimed in claim 7, characterized in that The cover (23) covers the top of the composite processing box (3), the two sides of the inside of the composite processing box (3) are equally distributed with two pneumatic telescopic rods (22).

9. A corrugator as claimed in claim 8, characterized in that The input slot (4) is located between the pressing plate (15) and the push plate (11), the bottom of the input slot (4) is flush with the bottom of the composite processing box (3).

10. The corrugated paperboard compounder of claim 1, wherein, The liquid coating port (16) and the scraper (17) are arranged at intervals, and the push plate (11) is distributed on the two sides of the pressing plate (15).

Citation Information

Patent Citations

  • Corrugated board gluing device

    CN221230904U