A gluing mechanism for corrugated cardboard box production
By designing a gluing mechanism, the upper surface of the corrugated paper is coated with glue using a synchronous adhesive belt and a scraper tube, which solves the problem of inconvenience in upper layer paper application in existing technologies and improves the gluing effect and overall function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KANGGU PACKAGING CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-26
AI Technical Summary
In the current corrugated cardboard box production process, there is insufficient gluing mechanism on the upper surface of the corrugated paper being conveyed, which makes it inconvenient to cover the upper layer of paper and results in poor overall quality.
Design a glue application mechanism, including a glue tank, a driven shaft, a driving shaft, a synchronous pulley, and a glue application timing belt. Glue is applied to the upper surface of corrugated paper through a glue storage hole and a scraper tube on the glue application timing belt. A motor drives the driving shaft to drive the synchronous pulley and timing belt. The amount of glue applied is controlled by the glue storage hole and the scraper tube.
It enables the application of adhesive to the top surface of corrugated paper, facilitating subsequent paper lamination. It is feature-rich and highly practical.
Smart Images

Figure CN224276430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical equipment technology, and more specifically, it relates to a gluing mechanism for corrugated cardboard box production. Background Technology
[0002] Most commercially available gluing mechanisms for conveyed corrugated paper are located below the paper, applying the glue using a roller coating method. Few mechanisms can apply glue to the top surface of the conveyed corrugated paper, leading to inconvenience in top-layer lamination and poor overall quality. Therefore, this invention proposes a gluing mechanism for corrugated cardboard box production. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a gluing mechanism for corrugated cardboard box production.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: This utility model relates to a gluing mechanism for corrugated cardboard box production, comprising a glue-holding tank. Above the glue-holding tank are a driven shaft frame arranged symmetrically to the left and to the front and back, and a driven shaft frame arranged symmetrically to the right and to the front and back. A driven transmission shaft is rotatably connected between the driven shaft frames, and a driven synchronous wheel is mounted on the driven transmission shaft. A driven transmission shaft is rotatably connected between the driven shaft frames, and a driven synchronous wheel is mounted on the driven transmission shaft. A third shaft, whose axis is parallel to either the driven or driven transmission shaft, is rotatably connected inside the glue-holding tank. A third synchronous wheel is mounted on the third shaft. An adhesive timing belt is drively connected to the third synchronous wheel, the driven synchronous wheel, and the driven synchronous wheel. A corrugated paper conveying channel, extending front and back with its upper surface close to the adhesive timing belt, is provided between the driven and driven transmission shafts.
[0005] The present invention is further configured such that: a plurality of adhesive temporary storage holes are provided on the adhesive synchronous belt, which are radially penetrating, and the adhesive temporary storage holes are arranged at intervals along the extension trajectory of the adhesive synchronous belt.
[0006] The present invention is further configured such that: a tapered scraper tube is fitted on the adhesive synchronous belt, one end of the scraper tube is a large end and the other end is a small end, the large end of the scraper tube is arranged obliquely downward, the scraper tube is located between the driven drive shaft and the third shaft, the scraper tube is located in the glue tank and above the liquid surface, and a bracket is connected between the scraper tube and the glue tank.
[0007] The present invention is further configured such that one end of the active drive shaft is connected to a power assembly that controls its rotation.
[0008] The present invention is further configured such that the powertrain includes a motor mounted on the drive shaft frame or the glue tank.
[0009] In summary, the present invention has the following beneficial effects: the gluing mechanism for corrugated cardboard box production involved in the present invention can apply glue to the upper surface of the conveyed corrugated paper, which facilitates the subsequent paper covering process. The overall function is perfect and the practicality is strong. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0011] Figure 2 This is a schematic diagram of another embodiment of the present invention. Detailed Implementation
[0012] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0013] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0014] Example 1
[0015] See Figure 1 As shown, the gluing mechanism for corrugated cardboard box production involved in this embodiment includes a glue tank 1. Above the glue tank 1, there are driven shaft frames 2 arranged on the left and symmetrically arranged front and back, and a drive shaft frame 3 arranged on the right and symmetrically arranged front and back. A driven transmission shaft 4 is rotatably connected between the driven shaft frames 2. A driven synchronous wheel 5 is provided on the driven transmission shaft 4. A drive transmission shaft 6 is rotatably connected between the drive shaft frames 3. A drive synchronous wheel 7 is provided on the drive transmission shaft 6. A third shaft 8 is rotatably connected inside the glue tank 1, with its axis parallel to the driven transmission shaft or the drive transmission shaft. A third synchronous wheel 9 is provided on the third shaft 8. An adhesive timing belt 10 is drively connected to the third synchronous wheel 9, the driven synchronous wheel 5, and the drive synchronous wheel 7. A corrugated paper conveying channel 11 is provided between the driven transmission shaft 4 and the drive transmission shaft 6, extending front and back with its upper end face close to the adhesive timing belt.
[0016] Furthermore, the adhesive timing belt 10 is provided with a plurality of radially penetrating adhesive storage holes (not shown), which are spaced apart along the extension trajectory of the adhesive timing belt 10.
[0017] Furthermore, one end of the drive shaft 6 is connected to a power assembly 14 for controlling rotation, and the power assembly 14 includes a motor mounted on the drive shaft frame.
[0018] In this embodiment, the motor drives the active transmission shaft 6 and its active synchronous pulley 7 to rotate. Through transmission, the adhesive synchronous belt 10 moves in the glue in the glue tank 1. The corrugated paper that needs to be coated on the upper surface is conveyed back and forth in the corrugated paper conveying channel 11. The upper surface of the corrugated paper is attached to the adhesive synchronous belt 10, so that the glue adhering to the adhesive synchronous belt 10 is applied to the upper surface of the corrugated paper (to ensure that the coating is even on both sides of the corrugated paper, two mechanisms can be symmetrically set for synchronous coating).
[0019] The adhesive storage hole allows the adhesive timing belt 10, which travels through the adhesive, to carry away more adhesive.
[0020] Example 2
[0021] See Figure 2 As shown, the adhesive coating mechanism for corrugated cardboard box production involved in this embodiment is further configured based on embodiment 1, wherein a tapered scraper tube 12 is sleeved on the adhesive synchronous belt 10, one end of the scraper tube 12 is a large end and the other end is a small end, the large end of the scraper tube 12 is arranged obliquely downward, the scraper tube 12 is located between the driven drive shaft 4 and the third shaft 8, the scraper tube 12 is located in the glue tank 1 and above the liquid surface, and a bracket 13 is connected between the scraper tube 12 and the glue tank 1.
[0022] In this embodiment, by setting a scraper tube 12 with a large end and a small end, excess adhesive on the adhesive timing belt 10 passing through the scraper tube 12 can be scraped off, avoiding excessive application.
[0023] The present invention relates to a gluing mechanism for corrugated cardboard box production. This gluing mechanism can apply glue to the upper surface of the conveyed corrugated paper, which facilitates subsequent paper covering. It has complete functions and strong practicality.
[0024] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.
[0025] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A gluing mechanism for corrugated cardboard box production, comprising a glue-holding tank, characterized in that: Above the glue-holding tank are a driven shaft frame arranged symmetrically front to back and to the left, and a driven shaft frame arranged symmetrically front to back and to the right. A driven drive shaft is rotatably connected between the driven shaft frames, and a driven synchronous pulley is provided on the driven drive shaft. A driven drive shaft is rotatably connected between the driven shaft frames, and a driven synchronous pulley is provided on the driven drive shaft. A third shaft with its axis parallel to the driven or driven drive shaft is rotatably connected inside the glue-holding tank. A third synchronous pulley is provided on the third shaft. An adhesive timing belt is drively connected to the third synchronous pulley, the driven synchronous pulley, and the driven synchronous pulley. A corrugated paper conveying channel extending front to back and with its upper end face close to the adhesive timing belt is provided between the driven and driven drive shafts.
2. The gluing mechanism for corrugated cardboard box production according to claim 1, characterized in that: The adhesive timing belt has several radially penetrating adhesive storage holes, which are spaced apart along the extension trajectory of the adhesive timing belt.
3. The gluing mechanism for corrugated cardboard box production according to claim 1 or 2, characterized in that: The adhesive synchronous belt is fitted with a tapered scraper tube, one end of which is a large end and the other end is a small end. The large end of the scraper tube is arranged obliquely downwards. The scraper tube is located between the driven drive shaft and the third shaft. The scraper tube is located in the glue tank and above the liquid surface. A bracket connects the scraper tube and the glue tank.
4. The gluing mechanism for corrugated cardboard box production according to claim 3, characterized in that: One end of the drive shaft is connected to a power assembly that controls its rotation.
5. The gluing mechanism for corrugated cardboard box production according to claim 4, characterized in that: The powertrain includes a motor mounted on a drive shaft or a glue tank.