A gluing mechanism of a carton pasting machine

By introducing an anti-clogging and leveling component into the gluing mechanism of the carton gluing machine, and using a drive motor to drive the spiral blades and spiral guide strips, the problems of clogging and unevenness in the gluing mechanism are solved, achieving uniform application of glue and improved stability.

CN224528173UActive Publication Date: 2026-07-21HEFEI KUNRONG PACKAGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI KUNRONG PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The glue application mechanism of existing box gluing machines is prone to clogging and uneven glue application, which affects glue application efficiency and adhesion effect.

Method used

The anti-clogging and leveling components include a drive motor, a spiral blade, and a spiral guide strip. The drive motor drives the spiral blade and the rotating drum to achieve uniform spraying and leveling of the glue.

Benefits of technology

It improves the uniformity and stability of glue application, prevents clogging, ensures that the glue is evenly applied to the cardboard box, and enhances the quality of the bonding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton pasting machine gluing mechanism, include: glue pipe, the bottom fixedly connected with nozzle of glue pipe, prevent blocking and spread out flat subassembly, prevent blocking and spread out flat subassembly includes transmission motor, transmission motor fixedly connected in the top of glue pipe, one end fixedly connected with the rotary rod of transmission motor output shaft, the outside fixedly connected with spiral blade of rotary rod, the utility model discloses, when carrying out the gluing, the glue is sprayed from the nozzle, and the rotary rod is rotated through transmission motor, and the rotary rod will drive spiral blade and rotary drum rotation simultaneously, when spiral blade rotates, can make the glue in the inside of glue pipe smoothly from the nozzle and spray gluing operation, when rotary drum rotates, will drive spiral drainage strip rotation simultaneously, can make the glue that sprays from the nozzle, can be drained and spread out flat by spiral drainage strip, can make the glue that sprays from the nozzle evenly coats on carton, improves the evenness and stability in the later period adhesion process.
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Description

Technical Field

[0001] This utility model relates to the field of packaging and printing technology, specifically to a gluing mechanism for a carton gluing machine. Background Technology

[0002] Paperboard, also known as board paper, is a thick sheet of paper made from various pulps and composed of interwoven fibers. The difference between paperboard and paper is usually distinguished by basis weight and thickness. After the paperboard is produced, it is in the form of a long strip. At this time, it needs to be transported to the next process through a conveyor to cut the paperboard into blocks. When assembling, it needs to be used with a gluing mechanism.

[0003] When applying glue to existing carton gluing machines, the glue nozzle is prone to clogging, affecting gluing efficiency. At the same time, the existing gluing mechanism tends to accumulate glue in one spot after application, failing to distribute it evenly and resulting in uneven contact surface. Therefore, it is necessary to provide a new gluing mechanism for carton gluing machines to solve the above technical problems. Utility Model Content

[0004] The purpose of this utility model is to provide a gluing mechanism for a carton gluing machine, which has the advantages of uniform gluing and anti-clogging, and solves the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gluing mechanism for a carton gluing machine, comprising: a glue tube, with a nozzle fixedly connected to the bottom of the glue tube; an anti-clogging and leveling assembly, the anti-clogging and leveling assembly including a drive motor, the drive motor being fixedly connected to the top of the glue tube, a rotating rod being fixedly connected to one end of the output shaft of the drive motor, a spiral blade being fixedly connected to the outside of the rotating rod, three connecting rods being fixedly connected to the outside of the rotating rod, a rotating cylinder being fixedly connected to the outside of the three connecting rods, and a leveling plate being fixedly connected to the bottom of the rotating cylinder. The bottom of the spreading plate is fixedly connected to a spiral guide strip. When applying glue, the glue is sprayed from the nozzle and driven by the drive motor to rotate the rotating rod. The rotating rod will synchronously drive the spiral blade and the rotating drum to rotate. When the spiral blade rotates, the glue inside the glue tube can be smoothly sprayed from the nozzle for glue application. When the rotating drum rotates, it will synchronously drive the spiral guide strip to rotate, so that the glue sprayed from the nozzle can be guided and spread by the spiral guide strip. This allows the glue sprayed from the nozzle to be evenly applied to the cardboard box, improving the uniformity and stability of the subsequent bonding process.

[0006] Preferably, the spiral guide strip has uniformly through comb holes inside. These comb holes allow the spiral guide strip to spread the glue more evenly, improving the uniformity of the glue application process.

[0007] Preferably, the rotating rod extends into the interior of the hose, the rotating cylinder shaft is connected to the bottom of the nozzle, and the rotating rod can synchronously drive the spiral blade and the rotating cylinder to rotate.

[0008] Preferably, the hose has a viewing window on its outside, which allows for easy observation of the flow of the adhesive inside the hose and facilitates inspection and maintenance.

[0009] Preferably, a feed pipe is fixedly connected to the outer left side of the top end of the tube. The feed pipe can be easily connected to the conveying pipe so that the adhesive can continuously enter the interior of the tube.

[0010] Preferably, the hose is externally fixedly connected to two mounting plates, and screws are rotatably connected inside both mounting plates. The combination of mounting plates and screws makes it easy to fix the hose to the glue application mechanism.

[0011] Preferably, both screws are fitted with a return spring, the spring force of which can act in the opposite direction on the screw, so that the screw will not easily loosen or fall off after installation.

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

[0013] In this invention, during glue application, glue is sprayed from the nozzle and driven by a transmission motor to rotate a rotating rod. The rotating rod synchronously drives the spiral blade and the rotating drum to rotate. When the spiral blade rotates, the glue inside the glue tube is smoothly sprayed from the nozzle for the glue application. When the rotating drum rotates, it synchronously drives the spiral guide strip to rotate, allowing the glue sprayed from the nozzle to be guided and spread evenly. This ensures that the glue sprayed from the nozzle is evenly applied to the cardboard box, improving the uniformity and stability of the subsequent bonding process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the external structure of the gluing mechanism of a carton gluing machine according to the present invention;

[0015] Figure 2 This is a bottom view schematic diagram of the gluing mechanism of a carton gluing machine according to the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of the gluing mechanism of a carton gluing machine according to the present invention;

[0017] Figure 4 This is a schematic diagram of the internal disassembly structure of the gluing mechanism of a carton gluing machine according to the present invention;

[0018] Figure 5 This is a schematic diagram of the external structure of the spiral blade of the gluing mechanism of a carton gluing machine according to the present invention.

[0019] In the diagram: 1. Hose; 2. Feed pipe; 3. Viewing window; 4. Nozzle; 5. Rotary drum; 6. Spreading plate; 7. Spiral guide strip; 8. Comb hole; 9. Drive motor; 10. Rotating rod; 11. Spiral blade; 12. Mounting plate; 13. Screw; 14. Return spring; 15. Connecting rod. 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] Please see Figures 1 to 4 This utility model provides a technical solution: a gluing mechanism for a carton gluing machine, comprising: a glue tube 1, with a nozzle 4 fixedly connected to the bottom of the glue tube 1; an anti-clogging and leveling assembly, comprising a drive motor 9, the drive motor 9 being fixedly connected to the top of the glue tube 1, a rotating rod 10 being fixedly connected to one end of the output shaft of the drive motor 9, a spiral blade 11 being fixedly connected to the outside of the rotating rod 10, three connecting rods 15 being fixedly connected to the outside of the rotating rod 10, a rotating drum 5 being fixedly connected to the outside of the three connecting rods 15, and a spreading plate 6 being fixedly connected to the bottom of the rotating drum 5. With the spiral guide strip 7 connected, during glue application, the glue is sprayed from the nozzle 4 and driven by the drive motor 9 to rotate the rotating rod 10. The rotating rod 10 will synchronously drive the spiral blade 11 and the rotating drum 5 to rotate. When the spiral blade 11 rotates, the glue inside the glue tube 1 can be smoothly sprayed from the nozzle 4 for glue application. When the rotating drum 5 rotates, it will synchronously drive the spiral guide strip 7 to rotate, so that the glue sprayed from the nozzle 4 can be guided and spread by the spiral guide strip 7, so that the glue sprayed from the nozzle 4 can be evenly coated on the carton, improving the uniformity and stability of the subsequent bonding process.

[0022] The spiral guide strip 7 has uniformly opened through comb holes 8 inside. The comb holes 8 can make the spiral guide strip 7 more uniform when guiding and spreading the glue, thus improving the uniformity of the glue application process.

[0023] The rotating rod 10 extends into the inside of the hose 1, and the rotating shaft of the rotating drum 5 is connected to the bottom of the nozzle 4. The rotating rod 10 can synchronously drive the spiral blade 11 and the rotating drum 5 to rotate.

[0024] A viewing window 3 is provided on the outside of the hose 1, which allows for easy observation of the flow of adhesive inside the hose 1 and facilitates inspection and maintenance.

[0025] A feed pipe 2 is fixedly connected to the outer left side of the top of the tube 1. The feed pipe 2 can be easily connected to the conveying pipe, so that the adhesive can continuously enter the interior of the tube 1.

[0026] When the gluing mechanism of this carton gluing machine is in use, the glue is sprayed from the nozzle 4 and driven by the drive motor 9 to rotate the rotating rod 10. The rotating rod 10 will simultaneously drive the spiral blade 11 and the rotating drum 5 to rotate. When the spiral blade 11 rotates, the glue inside the glue tube 1 can be smoothly sprayed from the nozzle 4 for gluing. When the rotating drum 5 rotates, it will simultaneously drive the spiral guide strip 7 to rotate, so that the glue sprayed from the nozzle 4 can be guided and spread by the spiral guide strip 7, so that the glue sprayed from the nozzle 4 can be evenly coated on the carton, improving the uniformity and stability of the subsequent bonding process.

[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a gluing mechanism for a carton gluing machine, wherein two mounting plates 12 are fixedly connected to the outside of the glue tube 1, and screws 13 are rotatably connected inside the two mounting plates 12. The combination of mounting plates 12 and screws 13 makes it easy to fix and install the glue tube 1 to the gluing mechanism.

[0028] Both screws 13 are fitted with return springs 14. The spring force of the return springs 14 can act in the opposite direction on the screws 13, so that the screws 13 will not easily loosen or fall off after installation.

[0029] When the gluing mechanism of the carton gluing machine is in use, the elastic force of the return spring 14 can act in the opposite direction on the screw 13, so that the screw 13 will not easily loosen or fall off after installation.

[0030] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed directly based on existing technical knowledge without any doubt. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0031] Finally, several points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may change. Second, the accompanying drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. Where there is no conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A gluing mechanism for a carton gluing machine, characterized in that, include: A hose (1) is fixedly connected to a nozzle (4) at its bottom. The anti-clogging and leveling assembly includes a drive motor (9), which is fixedly connected to the top of the hose (1). One end of the output shaft of the drive motor (9) is fixedly connected to a rotating rod (10). A spiral blade (11) is fixedly connected to the outside of the rotating rod (10). Three connecting rods (15) are fixedly connected to the outside of the rotating rod (10). A rotating drum (5) is fixedly connected to the outside of the three connecting rods (15). A leveling plate (6) is fixedly connected to the bottom of the rotating drum (5). A spiral guide strip (7) is fixedly connected to the bottom of the leveling plate (6).

2. The gluing mechanism of the carton gluing machine according to claim 1, characterized in that: The spiral guide bar (7) has uniformly opened through comb holes (8) inside.

3. The gluing mechanism of the carton gluing machine according to claim 1, characterized in that: The rotating rod (10) extends into the interior of the hose (1), and the rotating cylinder (5) is connected to the bottom of the nozzle (4) by its rotating shaft.

4. The gluing mechanism of the carton gluing machine according to claim 1, characterized in that: The hose (1) has a viewing window (3) on its outside.

5. The gluing mechanism of the carton gluing machine according to claim 1, characterized in that: The top left side of the hose (1) is fixedly connected to the feed tube (2).

6. The gluing mechanism of the carton gluing machine according to claim 1, characterized in that: The hose (1) is externally fixedly connected to two mounting plates (12), and screws (13) are rotatably connected inside the two mounting plates (12).

7. The gluing mechanism of the carton gluing machine according to claim 6, characterized in that: Both screws (13) are fitted with return springs (14).