Lightweight corrugated carton production mechanism

By designing a uniform glue coating mechanism, including a heating box and a glue coating roller in the corrugated carton production mechanism, the problem of uneven glue coating is solved and the brushing quality of corrugated cartons is improved.

CN222931132UActive Publication Date: 2025-06-03FOSHAN SANSHUI TIANLI PAPER PACKING
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Patent Information

Application Number
CN202421414702.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-06-03
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The prior art lacks control over the uniformity of glue watering when applying corrugated cartons, resulting in uneven painting and affecting the quality of corrugated cartons.

Method used

A lightweight corrugated carton production mechanism is designed, using a uniform glue coating mechanism, including a heating box, a filter plate, a trapezoidal discharge tube and a glue coating drum. The glue is uniform through heating and stirring to ensure uniform brushing.

Benefits of technology

The glue is uniformly heated and filtered, ensuring uniform watering during the coating process, and improving the brushing quality of corrugated cartons.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222931132U_ABST
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Abstract

The utility model relates to a light-weight corrugated carton production mechanism which comprises a fixed box, a uniform gluing mechanism is arranged on the fixed box and comprises a feeding roller fixedly connected with the fixed box, a motor is fixedly connected to the top of the fixed box, the output end of the motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with a rotating shaft. An electric push rod is fixedly connected to the inner top wall of the fixed box, a connecting frame is fixedly connected to the output end of the electric push rod, a gluing roller is arranged on the connecting frame, a heating box is fixedly connected to the inner top wall of the fixed box, and a frame shaped like a Chinese character'hui 'is fixedly connected to the bottom of a rotating rod. According to the light-weight corrugated carton production mechanism, when the light-weight corrugated carton production mechanism is used, through the arrangement of the uniform gluing mechanism, glue is uniformly heated and then is fed through a trapezoidal discharging pipe after being filtered by a filter plate at the bottom, and a gluing roller is rotated through a rotating handle, so that the glue is uniformly coated on a corrugated carton through the gluing roller.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated cartons, and specifically relates to a production mechanism for lightweight corrugated cartons. Background Art

[0002] A corrugated carton, also known as corrugated board, is made by bonding at least one layer of corrugated paper and one layer of box board paper (also called carton board paper). It has good elasticity and extensibility and is mainly used for manufacturing cartons, the sandwich of cartons, and other packaging materials for fragile goods. It is made from native grass pulp and waste paper through beating to form a raw board similar to yellow board paper, and then mechanically processed to roll it into a corrugated shape, and then adhesively bonded to the box board paper with adhesives such as sodium silicate on its surface. It is simpler and faster than plastic cushioning materials; it is less affected by temperature, has good light-shielding properties, does not deteriorate under light, and is generally less affected by humidity, but it is not suitable for long-term use in a relatively humid environment, which will affect its strength.

[0003] Please refer to a high-efficiency corrugated carton production device with the publication number CN215040707U, which includes a top seat, and also includes a glue coating mechanism and a heating gel mechanism. The glue coating mechanism is installed on the top seat. The glue coating mechanism specifically consists of a glue storage box, a suspension frame, a glue injection cylinder, and a glue coating roller. The glue storage box is installed on the glue coating mechanism. The glue coating roller is in contact connection and installed on the right side of the glue storage box. The suspension frames are installed at both ends of the glue coating roller. The glue injection cylinder is communicated and installed at the upper end of the glue storage box. The glue coating mechanism is installed on the top seat through the suspension frame. It can quickly coat and press a single-layer corrugated board, and at the same time, different roller pressures can be adjusted according to the corrugated boards of different thicknesses and sizes, and the corrugated board after coating and pressing can be heated, improving the solidification and bonding efficiency of the glue.

[0004] Although the above patent can press the carton, when applying glue, the evenness of watering is not controlled. If the glue is not applied evenly, it will affect the evenness of watering for the lightweight corrugated carton, thus coating the lightweight corrugated carton. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a production mechanism for lightweight corrugated cartons, which has the advantages of uniform glue coating and watering, etc., and solves the problem that when applying glue, the evenness of watering is not controlled. If the glue is not applied evenly, it will affect the evenness of watering for the lightweight corrugated carton, thus coating the lightweight corrugated carton.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A production mechanism for lightweight corrugated cartons includes a fixed box, and a uniform glue coating mechanism is arranged on the fixed box;

[0007] The uniform glue coating mechanism includes a feeding roller fixedly connected to the fixed box. A motor is fixedly connected to the top of the fixed box. The output end of the motor is fixedly connected to a rotating rod. An electric push rod is fixedly connected to the inner top wall of the fixed box. The output end of the electric push rod is fixedly connected to a connecting frame. A glue coating roller is arranged on the connecting frame. A heating box is fixedly connected to the inner top wall of the fixed box;

[0008] The bottom of the rotating rod is fixedly connected to a U-shaped frame. The bottom of the U-shaped frame is movably connected to a mounting plate. Screws are threadedly connected to the interiors of both the U-shaped frame and the mounting plate. The bottom of the mounting plate is fixedly connected to a stirring shaft. Stirring rods are fixedly connected to both the left and right sides of the stirring shaft. The bottom of the stirring shaft is fixedly connected to a filter plate. The filter plate is close to the inner bottom wall of the heating box. A trapezoidal discharge pipe is fixedly connected to the bottom of the heating box.

[0009] Further, a through hole is opened in the top of the fixed box. The rotating rod extends into the fixed box through the through hole.

[0010] Further, both the left and right sides of the fixed box are through grooves. Sealing doors are hinged to the front surfaces of both the fixed box and the heating box, and the sealing doors are transparent.

[0011] Further, a material control valve is arranged on the trapezoidal discharge pipe. Both ends of the trapezoidal discharge pipe correspond to the glue coating roller.

[0012] Further, a rotating handle extending to the front surface of the connecting frame is fixedly connected to the front surface of the glue coating roller. A feed pipe is arranged on one side of the heating box.

[0013] Further, threaded grooves are opened in the interiors of both the U-shaped frame and the mounting plate. The U-shaped frame is threadedly connected to the mounting plate through the screws.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] In this lightweight corrugated cardboard box production mechanism, when in use, through the arranged uniform glue coating mechanism, it is convenient to uniformly heat the glue, then filter it through the filter plate at the bottom and feed it through the trapezoidal discharge pipe. Rotate the glue coating roller through the rotating handle to uniformly apply the glue on the lightweight corrugated cardboard box through the glue coating roller, solving the problem that when applying glue, the evenness of the glue cannot be controlled. If the glue coating is uneven, it will affect the evenness of applying glue to the lightweight corrugated cardboard box, thus solving the problem of applying glue to the lightweight corrugated cardboard box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural cross-sectional view of the present utility model;

[0017] Figure 2Internal schematic diagram of the heating box structure of the present utility model;

[0018] Figure 3 For the present utility model Figure 2 Enlarged view of structure A in it.

[0019] In the figure: 1, fixed box; 2, feeding roller; 3, motor; 4, rotating rod; 5, electric push rod; 6, connecting frame; 7, rotating handle; 8, glue coating roller; 9, heating box; 10, return-shaped frame; 11, mounting plate; 12, screw; 13, stirring shaft; 14, stirring rod; 15, filter plate; 16, trapezoidal discharge pipe. Specific implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3 , a lightweight corrugated cardboard box production mechanism in this embodiment, includes a fixed box 1, and a uniform glue coating mechanism is arranged on the fixed box 1.

[0022] The uniform glue coating mechanism includes a feeding roller 2 fixedly connected to the fixed box 1, a motor 3 fixedly connected to the top of the fixed box 1, a rotating rod 4 fixedly connected to the output end of the motor 3, a through hole is opened on the top of the fixed box 1, and the rotating rod 4 extends into the interior of the fixed box 1 through the through hole, which is convenient to drive the stirring shaft 13 to rotate by using the rotating rod 4 during use. An electric push rod 5 fixedly connected to the inner top wall of the fixed box 1, the output end of the electric push rod 5 is fixedly connected to a connecting frame 6, a glue coating roller 8 is arranged on the connecting frame 6, a heating box 9 is fixedly connected to the inner top wall of the fixed box 1, a rotating handle 7 extending to the front of the connecting frame 6 is fixedly connected to the front of the glue coating roller 8, and a feed pipe is arranged on one side of the heating box 9, which is convenient to add into the interior of the heating box 9 by using the feed pipe during use.

[0023] The bottom of the rotating rod 4 is fixedly connected with a return-shaped frame 10. The bottom of the return-shaped frame 10 is movably connected with a mounting plate 11. Thread grooves are provided inside both the return-shaped frame 10 and the mounting plate 11. The return-shaped frame 10 is threadedly connected with the mounting plate 11 through a screw 12, which facilitates the rotation of the screw 12 during use for installing or separating the return-shaped frame 10 and the mounting plate 11. Screws 12 are threadedly connected inside both the return-shaped frame 10 and the mounting plate 11. The bottom of the mounting plate 11 is fixedly connected with a stirring shaft 13. Both the left and right sides of the fixed box 1 are through grooves. Sealing doors are hinged on the front of both the fixed box 1 and the heating box 9, and the sealing doors are transparent, which facilitates the installation and disassembly of the stirring shaft 13 by opening the sealing doors during use. Stirring rods 14 are fixedly connected to both the left and right sides of the stirring shaft 13. A filter plate 15 is fixedly connected to the bottom of the stirring shaft 13. The filter plate 15 is close to the inner bottom wall of the heating box 9. The bottom of the heating box 9 is fixedly connected with a trapezoidal discharge pipe 16. A material control valve is provided on the trapezoidal discharge pipe 16. Both ends of the trapezoidal discharge pipe 16 correspond to the glue coating roller 8.

[0024] The working principle of the above embodiment is as follows:

[0025] For this lightweight corrugated cardboard production mechanism, when processing corrugated paper, the corrugated paper shell is placed on the feeding roller 2 on one side of the fixed box 1 for transmission. During transmission, the glue is heated by the heating box 9. Then, the glue to be applied is added into the heating box 9. Then, the motor 3 is started to drive the stirring rod 14 and the filter plate 15 on the rotating rod 4 to rotate and stir, making the glue inside more uniform during heating. After heating, the heated glue is filtered through the filter plate 15 and dripped onto the glue coating roller 8 through the trapezoidal discharge pipe 16, and then the corrugated cardboard box is coated with glue. And when not in use, the screw 12 can be rotated to disassemble the stirring shaft 13 at the bottom and then taken out from the front for cleaning. After coating, the corrugated paper shell is conveyed by the feeding roller 2 to the other side of the fixed box 1, and the corrugated paper shell is conveyed in the reverse direction for re-coating and then conveyed to the outside of the fixed box 1.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A lightweight corrugated paper box production mechanism, comprising a fixed box (1), characterized in that: The fixed box (1) is provided with a uniform glue coating mechanism; The uniform glue coating mechanism comprises a feeding roller (2) fixedly connected to a fixed box (1), a motor (3) fixedly connected to the top of the fixed box (1), a rotating rod (4) fixedly connected to the output end of the motor (3), an electric push rod (5) fixedly connected to the inner top wall of the fixed box (1), a connecting frame (6) fixedly connected to the output end of the electric push rod (5), a glue coating roller (8) being arranged on the connecting frame (6), and a heating box (9) fixedly connected to the inner top wall of the fixed box (1); The bottom of the rotating rod (4) is fixedly connected to a return frame (10), the bottom of the return frame (10) is movably connected to a mounting plate (11), the interiors of the return frame (10) and the mounting plate (11) are both threadedly connected with screws (12), the bottom of the mounting plate (11) is fixedly connected to a stirring shaft (13), the left and right sides of the stirring shaft (13) are fixedly connected to stirring rods (14), the bottom of the stirring shaft (13) is fixedly connected to a filter plate (15), the filter plate (15) is close to the inner bottom wall of the heating box (9), and the bottom of the heating box (9) is fixedly connected to a trapezoidal discharge pipe (16).

2. A lightweight corrugated box production mechanism according to claim 1, characterized in that: A through hole is provided on the top of the fixed box (1), and the rotating rod (4) extends through the through hole to the interior of the fixed box (1).

3. A lightweight corrugated box production mechanism according to claim 1, characterized in that: The left and right sides of the fixed box (1) are both through grooves, and the front sides of the fixed box (1) and the heating box (9) are both hinged with sealed doors, and the sealed doors are transparent.

4. A lightweight corrugated box production mechanism according to claim 1, characterized in that: The trapezoidal discharge pipe (16) is provided with a material control valve, and both ends of the trapezoidal discharge pipe (16) correspond to the glue coating roller (8).

5. The lightweight corrugated box production mechanism according to claim 2, characterized in that: The front side of the glue coating roller (8) is fixedly connected to a rotating handle (7) extending to the front side of the connecting frame (6), and a feeding pipe is arranged on one side of the heating box (9).

6. A lightweight corrugated box production mechanism according to claim 1, characterized in that: The interiors of the return frame (10) and the mounting plate (11) are both provided with threaded grooves, and the return frame (10) is threadedly connected to the mounting plate (11) via screws (12).

Citation Information

Patent Citations

  • Efficient corrugated carton production device

    CN215040707U