Corrugated paper bonding and extruding device

Through the corrugated adhesive extrusion device driven by electric telescopic rod and motor, combined with the glue coating and air-drying mechanism, the problems of low efficiency and unstable quality in the production of corrugated cardboard are solved, efficient, uniform glue coating and rapid curing are achieved, and production efficiency and product quality are improved.

CN223302328UActive Publication Date: 2025-09-05HARBIN RUIHENG PAPER PRODUCTS PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422747448.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-05
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In the production of traditional corrugated cardboard, there are problems such as low production efficiency, uneven glue coating and poor bonding effect, which seriously affects production efficiency and quality stability.

Method used

The corrugated paper bonding and extrusion device driven by electric telescopic rods and motors is used, combined with the glue coating mechanism and the air-drying mechanism to realize automatic paper feeding, glue coating, bonding and air-drying to ensure uniformity of glue coating and rapid curing.

Benefits of technology

Improve production efficiency and automation level, ensure uniformity of glue coating, enhance equipment adaptability, improve product quality and environmental protection, and reduce energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223302328U_ABST
    Figure CN223302328U_ABST
Patent Text Reader

Abstract

The utility model discloses a corrugated paper bonding and extruding device and belongs to the technical field of corrugated paper production and processing. A surface paper roll mounting frame, a core paper roll mounting frame and an inner paper roll mounting frame are fixed to the machine frame, an electric telescopic rod is fixed to the machine frame and fixedly connected with a lifting frame, the lifting frame is rotationally connected with an upper extrusion wheel, the upper extrusion wheel is driven by a first motor, the upper extrusion wheel is correspondingly provided with a lower extrusion wheel, and the lower extrusion wheel is rotationally connected with the machine frame. The lower extrusion wheel is driven by a second motor, a first gluing mechanism is arranged between the surface paper roll mounting frame and the lifting frame and fixed to the rack, a second gluing mechanism is arranged between the core paper roll mounting frame and the lower extrusion wheel and fixed to the rack, the second gluing mechanism is communicated with the first gluing mechanism, a sliding groove is formed in the rack, and the lower extrusion wheel is driven by a second motor. The air drying mechanism is slidably connected with the sliding groove. The corrugated paper bonding and extruding device disclosed by the utility model has the remarkable beneficial effects of improving the production efficiency, ensuring the product quality, enhancing the flexibility of equipment, protecting the environment, saving energy and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paper production and processing, in particular to a corrugated paper bonding and extrusion device. Background Art

[0002] In the packaging materials industry, corrugated cardboard is widely used for packaging a variety of goods due to its low cost, high strength, and recyclability. The traditional corrugated cardboard production process primarily involves gluing, bonding, and extruding the face paper, core paper, and lining paper. However, these steps often relied on manual labor or simple mechanical equipment, resulting in low production efficiency and frequent problems such as uneven gluing and poor bonding, seriously impacting the production efficiency and quality stability of the corrugated cardboard. Utility Model Content

[0003] In order to solve the problems existing in the background technology, the utility model provides a corrugated paper bonding and extrusion device.

[0004] To achieve the above object, the utility model adopts the following technical solution: a corrugated paper gluing and extruding device, comprising a frame, a face paper roll mounting frame, a core paper roll mounting frame, a lining paper roll mounting frame, an electric telescopic rod, a lifting frame, an upper extruding wheel, a lower extruding wheel, a first motor, a second motor, a first gluing mechanism, a second gluing mechanism, and an air drying mechanism;

[0005] The cam is provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixed to the lifting frame, and the lifting frame is rotatably connected to the upper extrusion wheel. The upper extrusion wheel is driven by the first motor, and a lower extrusion wheel is correspondingly provided below the upper extrusion wheel. The lower extrusion wheel is rotatably connected to the frame, and the lower extrusion wheel is driven by the second motor. A gluing mechanism 1 is provided between the face paper roll mounting frame and the lifting frame, and the first gluing mechanism is fixed on the frame, and a second gluing mechanism 2 is provided between the core paper roll mounting frame and the lower extrusion wheel. The second gluing mechanism 2 is fixed on the frame, and the second gluing mechanism 2 is communicated with the first gluing mechanism, and a slide groove is provided on the outer wall of the frame along the length direction, and the air-drying mechanism is slidably connected to the slide groove.

[0006] The first glue coating mechanism includes a glue storage bin, a glue coating roller, a glue roller frame, a first glue scraper and a second glue scraper;

[0007] The glue storage bin is fixedly connected to the frame, the outer wall of the glue storage bin is fixedly connected to the glue roller frame, the glue roller frame is rotatably connected to the glue coating roller, one end of the glue storage bin is provided with a scraper plate 1, the scraper plate 1 is slidingly arranged in contact with the outer wall of the glue coating roller, the other end of the glue storage bin is provided with a scraper plate 2, and the glue storage bin is connected to the glue coating mechanism 2.

[0008] The second glue coating mechanism includes a fixed plate, a fixed seat, a glue pump, a connecting pipe, a glue spray head, a third glue scraper, a connecting plate and a guide roller;

[0009] The upper end of the fixed plate is fixedly connected to the frame, and the lower end of the fixed plate is fixedly connected to the fixed seat. A glue pump is provided on the fixed seat. The glue inlet end of the glue pump is connected to the glue storage bin through a connecting pipe, and the glue outlet end of the glue pump is connected to the glue spray head. One end of the fixed seat is connected to the scraper plate through a torsion spring, and the other end of the fixed seat is fixedly connected to the connecting plate, and the connecting plate is rotatably connected to the guide roller.

[0010] The air-drying mechanism includes an air-drying chamber, a filter, an electric fan, a slide plate and a top screw;

[0011] The air drying bin is fixedly connected to the slide, the slide is slidably connected to the slide groove on the frame, a threaded hole is provided on the slide, the top screw is threadedly connected to the threaded hole and limits the slide, the upper and lower end surfaces of the air drying bin are both filters, and an electric fan is provided in the air drying bin.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. Efficient and automated production: Through the coordinated action of the electric telescopic rod, motor 1 and motor 2, automatic paper feeding, gluing, bonding and extrusion molding in the corrugated paper production process are realized, which greatly improves production efficiency and automation level, reduces manual operation and reduces labor intensity.

[0014] 2. Uniform and precise gluing: The first gluing mechanism uses a combination of a gluing roller and a squeegee to ensure uniform and precise gluing of the face paper, avoiding glue waste and uneven gluing. The second gluing mechanism, through the coordinated use of a glue spray head and a squeegee, achieves efficient gluing of the back paper, further improving product quality.

[0015] 3. Flexible adjustment capability: The design of the electric telescopic rod allows the gap between the upper and lower extrusion wheels to be flexibly adjusted according to the requirements of corrugated paper of different thicknesses, enhancing the adaptability and flexibility of the equipment and meeting diverse production needs.

[0016] 4. Rapid air drying and curing: The design of the air drying mechanism enables the corrugated cardboard to be quickly air dried after bonding, promoting the rapid curing of the glue, which not only improves production efficiency, but also ensures the stability and durability of the product, and reduces quality problems caused by undried glue.

[0017] 5. Compact and reasonable structure: The entire device has a compact structure and the components are rationally arranged, which not only saves space but also facilitates maintenance and operation. At the same time, the slide design on the frame allows the air-drying mechanism to be adjusted as needed, enhancing the flexibility and practicality of the equipment.

[0018] 6. Environmental protection and energy saving: The air drying mechanism adopts the design of electric fans and filters to achieve effective air drying of the corrugated cardboard after bonding, while reducing energy consumption and environmental pollution, in line with the requirements of modern green production.

[0019] In summary, the corrugated paper bonding and extrusion device of the present invention has shown significant beneficial effects in improving production efficiency, ensuring product quality, enhancing equipment flexibility, and protecting the environment and saving energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view of the utility model;

[0021] Figure 2 yes Figure 1 A local enlarged schematic diagram of point A;

[0022] Figure 3 yes Figure 1 A partial enlarged schematic diagram of point B. DETAILED DESCRIPTION

[0023] The technical solutions of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] This embodiment describes a corrugated paper gluing and extruding device, comprising a frame 1, a face paper roll mounting frame 2, a core paper roll mounting frame 3, a lining paper roll mounting frame 4, an electric telescopic rod 5, a lifting frame 6, an upper extrusion wheel 7, a lower extrusion wheel 8, a first motor, a second motor, a first gluing mechanism, a second gluing mechanism, and an air drying mechanism.

[0025] At one end of the frame 1, a facial paper roll mounting frame 2, a core paper roll mounting frame 3 and a lining paper roll mounting frame 4 are fixed in sequence from top to bottom. An electric telescopic rod 5 is fixed to the other end of the frame 1. The telescopic end of the electric telescopic rod 5 is fixedly connected to the lifting frame 6. The lifting frame 6 is rotatably connected to the upper extrusion wheel 7. The upper extrusion wheel 7 is driven by motor 1. A lower extrusion wheel 8 is correspondingly provided below the upper extrusion wheel 7. The lower extrusion wheel 8 is rotatably connected to the frame 1 and is driven by motor 2. A gluing mechanism 1 is provided between the facial paper roll mounting frame 2 and the lifting frame 6. The gluing mechanism 1 is fixed on the frame 1. A gluing mechanism 2 is provided between the core paper roll mounting frame 3 and the lower extrusion wheel 8. The gluing mechanism 2 is fixed on the frame 1. The gluing mechanism 2 is communicated with the gluing mechanism 1. A slide groove is provided on the outer wall of the frame 1 along the length direction, and the air-drying mechanism is slidably connected to the slide groove.

[0026] The first glue coating mechanism includes a glue storage bin 9, a glue coating roller 10, a glue roller frame, a first glue scraper 11 and a second glue scraper 12;

[0027] The glue storage bin 9 is fixedly connected to the frame 1, the outer wall of the glue storage bin 9 is fixedly connected to the rubber roller frame, the rubber roller frame is rotatably connected to the glue coating roller 10, one end of the glue storage bin 9 is provided with a scraper plate 11, the scraper plate 11 is slidingly arranged in contact with the outer wall of the glue coating roller 10, the other end of the glue storage bin 9 is provided with a scraper plate 2 12, and the glue storage bin 9 is connected to the glue coating mechanism 2.

[0028] The second glue coating mechanism includes a fixed plate 13, a fixed seat 14, a glue pump 15, a connecting pipe 16, a glue spray head 17, a third scraper 18, a connecting plate 19 and a guide roller 20;

[0029] The upper end of the fixed plate 13 is fixedly connected to the frame 1, and the lower end of the fixed plate 13 is fixedly connected to the fixed seat 14. A glue pump 15 is provided on the fixed seat 14. The glue inlet end of the glue pump 15 is connected to the glue storage bin 9 through a connecting pipe 16, and the glue outlet end of the glue pump 15 is connected to the glue spray head 17. One end of the fixed seat 14 is connected to the scraper plate 3 18 through a torsion spring, and the other end of the fixed seat 14 is fixedly connected to the connecting plate 19, and the connecting plate 19 is rotatably connected to the guide roller 20.

[0030] The air-drying mechanism includes an air-drying chamber 21, a filter 22, an electric fan 23, a slide plate 24 and a top screw 25;

[0031] The air-drying bin 21 is fixedly connected to the slide plate 24, and the slide plate 24 is slidably connected to the slide groove on the frame 1. A threaded hole is provided on the slide plate 24, and the top screw 25 is threadedly connected to the threaded hole and limits the slide plate 24. The upper and lower end surfaces of the air-drying bin 21 are both filters 22, and an electric fan 23 is provided in the air-drying bin 21.

[0032] When using the present invention, install the facial paper roll on the facial paper roll mounting frame 2, and pull out one end to make it slide and fit with the glue roller 10. At this time, the facial paper roll will also slide and fit with the second scraper plate 12, and finally slide and fit with the upper extrusion wheel 7; install the core paper roll on the core paper roll mounting frame 3, pull out one end to make it fit with the lower end of the facial paper roll; install the inner paper roll on the inner paper roll mounting frame 4, pull out one end to slide and fit with the lower extrusion wheel 8, at this time, the guide roller 20 and the scraper plate 3 18 are in contact with the inner paper roll The upper end of the cardboard slides and fits; according to the requirements of different thicknesses of corrugated paper, start the electric telescopic rod 5 and adjust its telescopic length so that the gap between the upper squeezing wheel 7 and the lower squeezing wheel 8 can just be clamped and allow three cardboards to pass smoothly; inject a proper amount of glue into the glue storage bin 9 through the external pipe, and start motor 1 and motor 2 at the same time, so that the two motors move relative to each other, driving the three cardboards to move forward synchronously. After the glue roller 10 rolls in the glue, a layer of glue will adhere to its surface, which will pass through the scraper 11 Excess glue is scraped off to ensure uniform glue coating. As the face paper roll moves, the glue on the glue coating roller 10 is evenly coated on the lower surface of the face paper roll and further evenly coated by the scraper plate 2 12. For the inner paper roll, the glue pump 15 is started to extract the glue from the glue storage bin 9 through the connecting pipe 16 and spray it through the glue spray head 17 to adhere to the upper end surface of the inner paper roll. Subsequently, the glue is evenly coated by the scraper plate 3 18. When the three cardboards (face paper, core paper, and inner paper) pass between the upper extrusion wheel 7 and the lower extrusion wheel 8 at the same time, the pressure generated by the relative rotation of the two wheels tightly bonds the three layers of cardboard and performs preliminary extrusion molding; as needed, slide the slide plate 24 to the appropriate position and fix it in the slide groove of the frame 1 by rotating the top screw 25 to adjust the position of the air drying bin 21. The electric fan 23 is started to blow air through the filter 22 in the air drying bin 21 to the bonded corrugated cardboard for air drying, ensuring that the glue cures quickly and improving production efficiency and product quality.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other configurations without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations coming within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

Claims

1. A corrugated paper bonding and extrusion device, characterized in that: It comprises a frame (1), a surface paper roll mounting frame (2), a core paper roll mounting frame (3), a lining paper roll mounting frame (4), an electric telescopic rod (5), a lifting frame (6), an upper squeezing wheel (7), a lower squeezing wheel (8), a first motor, a second motor, a first gluing mechanism, a second gluing mechanism and an air drying mechanism; One end of the frame (1) is fixed with a face paper roll mounting frame (2), a core paper roll mounting frame (3) and a lining paper roll mounting frame (4) in sequence from top to bottom. The other end of the frame (1) is fixed with an electric telescopic rod (5). The telescopic end of the electric telescopic rod (5) is fixedly connected to a lifting frame (6). The lifting frame (6) is rotatably connected to an upper extrusion wheel (7). The upper extrusion wheel (7) is driven by a motor. A lower extrusion wheel (8) is correspondingly provided below the upper extrusion wheel (7). The lower extrusion wheel (8) The machine is rotatably connected to the frame (1), and the lower extrusion wheel (8) is driven by a second motor. A first gluing mechanism is provided between the surface paper roll mounting frame (2) and the lifting frame (6), and the first gluing mechanism is fixed on the frame (1). A second gluing mechanism is provided between the core paper roll mounting frame (3) and the lower extrusion wheel (8), and the second gluing mechanism is fixed on the frame (1). The second gluing mechanism is connected to the first gluing mechanism. A sliding groove is provided on the outer wall of the frame (1) along the length direction, and the air-drying mechanism is slidably connected to the sliding groove.

2. The corrugated paper bonding and extrusion device according to claim 1, characterized in that: The first glue coating mechanism comprises a glue storage bin (9), a glue coating roller (10), a glue roller frame, a first glue scraper (11) and a second glue scraper (12); The glue storage bin (9) is fixedly connected to the frame (1), the outer wall of the glue storage bin (9) is fixedly connected to the rubber roller frame, the rubber roller frame is rotatably connected to the glue coating roller (10), one end of the glue storage bin (9) is provided with a first scraper plate (11), the first scraper plate (11) is slidingly arranged in contact with the outer wall of the glue coating roller (10), the other end of the glue storage bin (9) is provided with a second scraper plate (12), and the glue storage bin (9) is communicated with the second glue coating mechanism.

3. The corrugated paper bonding and extrusion device according to claim 2, characterized in that: The second glue coating mechanism comprises a fixed plate (13), a fixed seat (14), a glue pump (15), a connecting pipe (16), a glue spraying head (17), a third glue scraper (18), a connecting plate (19) and a guide roller (20); The upper end of the fixed plate (13) is fixedly connected to the frame (1), and the lower end of the fixed plate (13) is fixedly connected to the fixed seat (14). A glue pump (15) is provided on the fixed seat (14). The glue inlet end of the glue pump (15) is connected to the glue storage bin (9) through a connecting pipe (16), and the glue outlet end of the glue pump (15) is connected to the glue spray head (17). One end of the fixed seat (14) is connected to the scraper plate (18) through a torsion spring, and the other end of the fixed seat (14) is fixedly connected to the connecting plate (19). The connecting plate (19) is rotatably connected to the guide roller (20).

4. The corrugated paper bonding and extrusion device according to claim 1, characterized in that: The air-drying mechanism comprises an air-drying chamber (21), a filter (22), an electric fan (23), a slide plate (24) and a top screw (25); The air drying bin (21) is fixedly connected to the slide plate (24), the slide plate (24) is slidably connected to the slide groove on the frame (1), a threaded hole is provided on the slide plate (24), the top screw (25) is threadedly connected to the threaded hole and limits the slide plate (24), the upper and lower end surfaces of the air drying bin (21) are both filter screens (22), and an electric fan (23) is provided in the air drying bin (21).