Automatic gluing device for carton production

By designing automatic glue coating devices suitable for cardboard with different thicknesses, the existing glue coating machines have poor adaptability and complex operation problems, achieving uniform distribution of glue and saving use, reducing production costs.

CN222789624UActive Publication Date: 2025-04-25SHANDONG XINGYUAN PACKAGING CO LTD
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Patent Information

Application Number
CN202421225307.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-25
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing glue coating machines have poor adaptability to different types, different thicknesses or different quality of cardboard, resulting in uneven glue coating, unstable bonding, and complex operation, which increases production costs and labor costs.

Method used

An automatic glue coating device for carton production is designed, including a base, glue coating assembly and glue drop assembly. The glue coating assembly drives the up and down movement of the glue coating roller through the screw to adapt to cardboard of different thicknesses; the glue drop assembly sprays glue through the pump machine and the glue pipe to ensure the even distribution of the glue.

Benefits of technology

The device can adapt to different thicknesses of cardboard, ensure uniform distribution of glue, save glue use, simplify operational processes, and reduce production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gluing devices, in particular to an automatic gluing device for carton production, which comprises a base, supporting legs are fixedly connected to the lower surface of the base, an outer frame is fixedly connected to the upper surface of the base, an ultraviolet lamp is fixedly connected inside the outer frame, and the ultraviolet lamp is used for drying glue on the surface of a carton. The upper surface of the base is fixedly connected with a gluing assembly, the gluing assembly is used for grinding glue on the surface of a carton to be flat, the lower surface of the gluing assembly is fixedly connected with a glue dripping assembly, and the glue dripping assembly is used for spraying the glue to the carton. The device is simple in structure and suitable for paperboards with different thicknesses, the applicability of the device is improved, when glue drips onto the paperboards, the glue is evenly distributed through rotation of the glue coating roller, redundant glue is scraped off, and therefore the glue is saved, and the device is simple in structure and high in use speed during use.
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Description

Technical Field

[0001] The utility model relates to the technical field of gluing devices, in particular to an automatic gluing device for carton production. Background Art

[0002] With the progress of mankind, the changes of the times, and the development of economy and society, packaging has evolved from nothing to something, from simple to complex, and has now become an inseparable logistics activity in human production and life. In order to prevent the damage and deformation of materials, material packaging must be able to withstand various external forces such as impact, vibration, bumps, compression, friction, etc. during loading and unloading, transportation, and storage, forming protection against external forces. Gluing can enhance the structural strength and stability of corrugated cardboard. The bonding effect of glue makes the layers of corrugated cardboard more firmly bonded together to prevent loosening and stratification between cardboard layers.

[0003] At present, the models on the market generally have poor adaptability to different cardboards: some gluing machines may have poor adaptability to cardboards of different types, thicknesses or qualities, resulting in uneven glue application and weak adhesion during the gluing process. Some gluing machines may have problems with low glue application efficiency, which may waste a lot of glue or make it difficult for glue to be evenly applied on the cardboard surface, thereby increasing production costs. Some gluing machines may be complicated to operate and require professional personnel to operate and maintain, which increases labor costs and training costs.

[0004] In view of this, there is an urgent need for an automatic gluing device for carton production to improve the deficiencies of the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic gluing device for carton production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides an automatic gluing device for carton production, comprising a base, the lower surface of the base is fixedly connected to a supporting leg, the upper surface of the base is fixedly connected to an outer frame, the interior of the outer frame is fixedly connected to a UV lamp, the UV lamp is used to dry the glue on the surface of the carton, the upper surface of the base is fixedly connected to a gluing component, the gluing component is used to smooth the glue on the surface of the carton, the lower surface of the gluing component is fixedly connected to a glue dripping component, the glue dripping component is used to spray glue onto the carton.

[0007] As a further improvement of the present technical solution, the glue coating assembly includes a bracket, a through groove is provided at one end of the bracket on the upper part of the base, a glue coating roller is slidably connected to the through groove, one end of the glue coating roller is fixedly connected to a motor, the motor is used to drive the rotation of the glue coating roller, one end of the glue coating roller is fixedly connected to a screw, the upper surface of the bracket is provided with a threaded groove, the threaded groove is threadedly connected to the screw, one end of the screw is fixedly connected to a turntable, the turntable is used to rotate the screw to drive the glue coating roller to move up and down, the end of the bracket on the lower surface of the base is rotatably connected to an auxiliary roller, and both ends of the auxiliary roller are respectively fixedly connected to leak-proof baffles, and the leak-proof baffles are used to prevent glue from flowing to both sides.

[0008] As a further improvement of the technical solution, one end of the bracket on the lower surface of the base is rotatably connected to an auxiliary roller, and both ends of the auxiliary roller are respectively fixedly connected to leak-proof partitions, which are used to block the glue from flowing to both sides.

[0009] As a further improvement of the present technical solution, the glue dripping assembly includes a glue storage box, one side of the glue storage box is fixedly connected to the bracket, the inner lower surface of the glue storage box is fixedly connected to a pump, the pump is used to pump out the glue, the glue outlet of the pump is fixedly connected to a glue pipe, the surface of the glue pipe is provided with a plurality of small through holes, the small through holes are used to drip the glue.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The automatic gluing device for carton production is provided with a screw rod, and the rotation of the screw rod drives the gluing roller to rise and fall. The device is suitable for cardboards of different thicknesses, which increases the applicability of the device. The gluing roller is provided, and when glue drips onto the cardboard, the glue is evenly distributed through the rotation of the gluing roller, and excess glue is scraped off, thereby saving glue. The device has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of Example 1;

[0013] Figure 2 It is a schematic diagram of the overall cross-section structure of Example 1;

[0014] Figure 3 This is a schematic diagram of the structure of the glue coating component of Example 1;

[0015] Figure 4 This is a schematic diagram of the structure of the glue dripping assembly of Example 1.

[0016] The meaning of each number in the figure is:

[0017] 1. Base; 10. Support legs; 11. Outer frame;

[0018] 2. Gluing assembly; 20. Bracket; 21. Motor; 22. Screw rod; 23. Turntable; 24. Gluing roller; 25. Leakage-proof partition; 26. Auxiliary roller;

[0019] 3. Glue dropping assembly; 30. Glue storage box; 31. Pump; 32. Glue pipeline.

[0020] 4. Ultraviolet light. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-Figure 4 As shown, this embodiment provides an automatic gluing device for carton production, including a base 1, a supporting leg 10 is fixedly connected to the lower surface of the base 1, an outer frame 11 is fixedly connected to the upper surface of the base 1, a UV lamp 4 is fixedly connected to the interior of the outer frame 11, the UV lamp 4 is used to dry the glue on the surface of the carton, a gluing component 2 is fixedly connected to the upper surface of the base 1, the gluing component 2 is used to smooth the glue on the surface of the carton, and a glue dripping component 3 is fixedly connected to the lower surface of the gluing component 2, the glue dripping component 3 is used to spray glue onto the carton.

[0024] The above working principle is: first, the device is connected to the power supply, and the cardboard is pushed along the base 1 to the glue dripping component 3. After the glue dripping component 3 sprays the glue to the cardboard, the glue coating component 2 is operated to smooth the glue on the surface of the cardboard and wipe off the excess glue on the surface of the cardboard. After being irradiated by the ultraviolet light 4, the glue is solidified, and the gluing work on the cardboard is completed.

[0025] In order to smooth the glue on the surface of the cardboard, in this embodiment, the gluing component 2 includes a bracket 20, and a through groove is provided at one end of the bracket 20 located on the upper part of the base 1, and a gluing roller 24 is slidably connected to the through groove, and one end of the gluing roller 24 is fixedly connected to a motor 21, and the motor 21 is used to drive the rotation of the gluing roller 24, and one end of the gluing roller 24 is fixedly connected to a screw rod 22, and a threaded groove is provided on the upper surface of the bracket 20, and the threaded groove is threadedly connected to the screw rod 22, and one end of the screw rod 22 is fixedly connected to a turntable 23, and the turntable 23 is used The screw rod 22 is rotated to drive the glue coating roller 24 to move up and down. One end of the bracket 20 on the lower surface of the base 1 is rotatably connected to an auxiliary roller 26. Both ends of the auxiliary roller 26 are respectively fixedly connected to leak-proof partitions 25. The leak-proof partitions 25 are used to block the glue from flowing to both sides. The screw rod 22 is rotated by rotating the turntable 23 to adjust the distance between the glue coating roller 24 and the auxiliary roller 26 to suit the size of the cardboard. The motor 21 is transported to drive the rotation of the glue coating roller 24 to smooth the glue on the surface of the cardboard and scrape off the excess glue.

[0026] In order to make the cardboard move forward more smoothly, in this embodiment, one end of the bracket 20 on the lower surface of the base 1 is rotatably connected to an auxiliary roller 26, and both ends of the auxiliary roller 26 are respectively fixedly connected to leak-proof partitions 25. The leak-proof partitions 25 are used to block the glue from flowing to both sides. The cardboard is supported by the auxiliary roller 26 at the bottom, and the upper glue coating roller 24 rotates to drive the cardboard. When excess glue flows into the glue storage box 30 along the leak-proof partitions 25 on both sides of the auxiliary roller 26.

[0027] In order to drip glue onto the surface of the cardboard, the glue dripping assembly 3 includes a glue storage box 30. One side of the glue storage box 30 is fixedly connected to the bracket 20. A pump 31 is fixedly connected to the inner lower surface of the glue storage box 30. The pump 31 is used to pump out the glue. The glue outlet of the pump 31 is fixedly connected to a glue pipe 32. A plurality of small through holes are provided on the surface of the glue pipe 32. The small through holes are used to drip glue. The pump 31 pumps out the glue in the glue storage box 30 and sprays the glue onto the surface of the cardboard through the small through holes on the surface of the glue pipe 32.

[0028] When an automatic gluing device for carton production in this embodiment is used, the device is first powered on, the cardboard is pushed along the base 1 toward the glue dripping assembly 3, the pump 31 pumps out the glue in the glue storage box 30, and the glue is sprayed onto the surface of the cardboard through the small through holes on the surface of the glue pipe 32. The motor 21 drives the rotation of the glue coating roller 24 to smooth the glue on the surface of the cardboard and scrape off the excess glue. When the excess glue flows into the glue storage box 30 along the leak-proof partitions 25 on both sides of the auxiliary roller 26, the glue is solidified after being irradiated by the ultraviolet light 4, and the gluing work on the cardboard is completed.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic gluing device for carton production, comprising a base (1), characterized in that: The lower surface of the base (1) is fixedly connected to a supporting leg (10); the upper surface of the base (1) is fixedly connected to an outer frame (11); the interior of the outer frame (11) is fixedly connected to a UV lamp (4); the UV lamp (4) is used to dry the glue on the surface of the carton; the upper surface of the base (1) is fixedly connected to a glue coating component (2); the glue coating component (2) is used to smooth the glue on the surface of the carton; the lower surface of the glue coating component (2) is fixedly connected to a glue dripping component (3); the glue dripping component (3) is used to spray glue onto the carton.

2. The automatic gluing device for carton production according to claim 1 is characterized in that: The glue coating assembly (2) comprises a bracket (20), one end of the bracket (20) located on the upper part of the base (1) is provided with a through groove, a glue coating roller (24) is slidably connected to the through groove, one end of the glue coating roller (24) is fixedly connected to a motor (21), the motor (21) is used to drive the rotation of the glue coating roller (24), one end of the glue coating roller (24) is fixedly connected to a screw rod (22), the upper surface of the bracket (20) is provided with a threaded groove, the threaded groove is threadedly connected to the screw rod (22), one end of the screw rod (22) is fixedly connected to a turntable (23), the turntable (23) is used to rotate the screw rod (22) to drive the glue coating roller (24) to move up and down.

3. The automatic gluing device for carton production according to claim 2 is characterized in that: One end of the bracket (20) located on the lower surface of the base (1) is rotatably connected to an auxiliary roller (26), and both ends of the auxiliary roller (26) are respectively fixedly connected to leak-proof baffles (25), and the leak-proof baffles (25) are used to prevent glue from flowing to both sides.

4. The automatic gluing device for carton production according to claim 3 is characterized in that: The glue dripping assembly (3) comprises a glue storage box (30), one side of which is fixedly connected to the bracket (20), a pump (31) is fixedly connected to the inner lower surface of the glue storage box (30), the pump (31) is used to pump out glue, the glue outlet of the pump (31) is fixedly connected to a glue pipe (32), the surface of the glue pipe (32) is provided with a plurality of small through holes, and the small through holes are used to drip glue.