Gluing device for paper product carton production

By designing a paper product carton production coating device including a glue coating mechanism and a conveying system, the problem of unevenly disassembly of glue in the prior art is solved, and the uniform stickiness of each area of ​​the carton is achieved, which improves the processing quality and extends the service life of the device.

CN222769071UActive Publication Date: 2025-04-18URUMQI YILONG XIANGRUI PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202420878810.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-18
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing glue coating device for paper carton production fails to evenly disassemble when spraying glue, resulting in strong stickiness in some areas while no glue in the other areas during the sticking process. Long-term use can easily lead to cracking of the carton and reduce processing quality.

Method used

A glue coating device including a support base, a glue coating mechanism and a conveying system is designed. The glue coating mechanism consists of a mounting table, hydraulic rod, lift bracket, roller shaft and spray head. The lift bracket and roller shaft are driven to contact the glue on the cardboard through the hydraulic rod and electric telescopic rod, and the excess glue is collected and cleaned through the conveyor belt and scraper system.

Benefits of technology

The glue is uniformly applied and spread out, ensuring that all areas are evenly sticky during the sticking process of the carton, improving the processing quality of the carton, and extending the service life of the device through effective glue collection and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing device for paper product carton production, which comprises a support base, one end of each of two hydraulic rods is fixedly provided with a mounting plate, one side of each of the two mounting plates is provided with a groove, one side of the inner wall of each of the two grooves is provided with two clamping grooves, and two lifting supports are slidably arranged among the inner walls of the four clamping grooves. Roll shafts are rotationally arranged at the bottoms of the two lifting supports, and a plurality of spray heads are arranged on the other sides of the two mounting plates at equal intervals in a penetrating mode. According to the paperboard glue spraying device, the spraying head is started to spray glue in the glue barrel to the upper end of a paperboard, the glue is sprayed along the upper end of the paperboard along with conveying of the conveying belt, the electric telescopic rod is started to descend the lifting plate to enable the roller shaft to make contact with the glue on the paperboard while the spraying head sprays the glue, and the glue is evenly smeared away along with conveying of the paperboard; the upper side of the paper board is evenly covered with the adhesive tape, workers do not need to manually wipe the adhesive tape open, the paper board of the paper box is not prone to cracking when the paper board of the paper box is bonded and spliced in the later period, and the processing quality of the paper box is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper product carton processing, in particular to a gluing device for paper product carton production. Background Art

[0002] Carton packaging is to package the finished products to facilitate the distribution of the products. The shapes of the products are pillow-shaped, triangular, cubic, etc. In the production and processing of paper cartons, the edges are usually connected by glue to fix them. In the process of gluing cartons, the glue is applied manually. With the development of science and technology, in order to improve the production efficiency of cartons, the gluing operation is gradually replaced by machines instead of manual labor.

[0003] In view of this, Chinese Patent No. CN220594216U proposes a gluing device for paper product carton production. The utility model provides a gluing device for paper product carton production, which can realize automatic gluing of cartons. At the same time, a lifting mechanism is provided on the gluing seat of the device, which can drive the gluing block to lift and lower to adapt to cartons of different sizes, thereby improving the applicability of the gluing device. However, in the above technology, the glue is only sprayed on an area for carton gluing, and it is not spread, so that in the later process of carton gluing, some areas are more sticky, while other areas are not glued, which can easily cause them to crack and become unusable after long-term use, thereby reducing the processing quality of the carton. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a gluing device for producing paper products and cartons to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a gluing device for paper product carton production, comprising a support base, wherein a gluing mechanism having a uniform smearing function is arranged at the upper end of the support base;

[0006] The gluing mechanism with uniform smearing function includes two end mounting platforms fixed on one side of the top end of the supporting base, a hydraulic rod is fixedly provided on the upper end of one side of the two mounting platforms, a mounting plate is fixedly provided on one end of the two hydraulic rods, a groove is provided on one side of the two mounting plates, two card slots are provided on one side of the inner wall of the two grooves, two lifting brackets are slidably provided between the inner walls of the four card slots, rollers are rotatably provided at the bottom of the two lifting brackets, a plurality of nozzles are equidistantly interspersed on the other side of the two mounting plates, two connecting pipes are fixedly provided on the top of each nozzle, and the inner walls of the two connecting pipes are respectively connected to the inner walls of a plurality of nozzles.

[0007] In one example, a glue barrel is fixedly provided on the top of the two mounting platforms, a conduit is inserted through the top of the two glue barrels, and one end of the two conduits is respectively inserted and connected with the inner walls of the two connecting pipes, and an electric telescopic rod is fixedly provided on the upper ends of the inner walls of the two grooves, and the output ends of the two electric telescopic rods are respectively fixedly connected with the tops of the two lifting brackets.

[0008] In one example, a conveying groove is opened on the other side of the top of the support base, a conveying belt is arranged on the inner wall of the conveying groove, and a through groove is opened on the bottom of the inner wall of the conveying groove.

[0009] In one example, a first scraper is fixedly provided on the inner wall of the conveying groove at the outer edge of the through groove, and a collecting box is inserted into the bottom of the support base below the through groove.

[0010] In one example, limiting sliding grooves are provided on both sides of the inner wall of the conveying groove, and a limiting bracket is slidably provided between the inner walls of the two limiting sliding grooves.

[0011] In one example, a second scraper is fixedly provided at the bottom of the limiting bracket, and a handle is fixedly provided on one side of the outer wall of the limiting bracket.

[0012] In one example, a switch panel is fixedly provided on one side of the support base, and the electric telescopic rod and the conveyor belt are electrically connected to an external power supply through the switch panel.

[0013] The gluing device for paper product and carton production proposed by the utility model can bring the following beneficial effects:

[0014] 1. A gluing device for producing paper products and cartons. The nozzle sprays the glue in the glue barrel onto the upper end of the cardboard through the connecting pipe and the conduit. The nozzle sprays the glue along the upper end of the cardboard along with the conveyor belt. When the nozzle sprays the glue, the electric telescopic rod is started to lower the lifting bracket so that the roller at the bottom contacts the glue on the cardboard. The glue is evenly spread as the cardboard is passed, so that the glue is evenly covered on the upper side of the cardboard. The staff does not need to spread it manually, and the cardboards of the carton are not easy to crack when they are glued and spliced ​​together in the later stage, thereby improving the processing quality of the carton.

[0015] 2. In the gluing device for producing paper products and cartons, when the roller rolls on the upper side of the cardboard to spread the glue, the general glue will be brought to the conveyor belt. During the transmission of the conveyor belt, the first scraper at the lower end will be contacted. The first scraper will scrape the glue adhering to the upper side of the conveyor belt into the through groove and collect it through the collecting box. As for the glue dripping on the inner wall of the conveyor groove, the staff can push the handle in time to make it slide in the limiting slide groove with the limiting bracket and use the second scraper at the bottom to scrape the glue attached to the inner wall into the through groove, so as to prevent the glue from solidifying and affecting the operation of the device, thereby improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the back side of the mounting plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure inside the transmission trough of the utility model;

[0020] Figure 4 This utility model manual is attached Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0021] In the figure: 1. Support base; 2. Mounting table; 3. Hydraulic rod; 4. Mounting plate; 5. Card slot; 6. Lifting bracket; 7. Roller; 8. Nozzle; 9. Connecting pipe; 10. Glue barrel; 11. Conduit; 12. Electric telescopic rod; 13. Conveying trough; 14. Conveyor belt; 15. Through slot; 16. First scraper; 17. Collecting box; 18. Limiting slide slot; 19. Limiting bracket; 20. Second scraper; 21. Handle. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] The examples are as follows:

[0024] The utility model provides Figure 1-4 A gluing device for producing paper products and cartons shown in the figure comprises a supporting base 1, and a gluing mechanism with a uniform gluing function is arranged on the upper end of the supporting base 1;

[0025] The glue coating mechanism with uniform coating function includes two end mounting platforms 2 fixed on one side of the top of the supporting base 1, hydraulic rods 3 are fixed on the upper ends of one side of the two mounting platforms 2, mounting plates 4 are fixed on one end of the two hydraulic rods 3, grooves are provided on one side of the two mounting plates 4, two card slots 5 are provided on one side of the inner wall of the two grooves, two lifting brackets 6 are slidably provided between the inner walls of the four card slots 5, roller shafts 7 are rotatably provided at the bottom of the two lifting brackets 6, and multiple nozzles 8 are evenly interspersed on the other side of the two mounting plates 4, two connecting pipes 9 are fixed on the top of each nozzle 8, and the inner walls of the two connecting pipes 9 are respectively connected to the inner walls of multiple nozzles 8, and each nozzle 8 has a vacuum function, which can extract and spray the glue in the glue barrel 10, and the outer wall of one end of each lifting bracket 6 is in contact with the inner wall of the groove, and its sliding in the card slot 5 can maintain its lifting stability, and when the lifting bracket 6 is raised, the roller shaft 7 at its bottom is always located at the lower end of the mounting plate 4.

[0026] The tops of the two mounting platforms 2 are fixed with glue barrels 10, the tops of the two glue barrels 10 are interspersed with conduits 11, and one end of the two conduits 11 is respectively interspersed with the inner walls of the two connecting pipes 9, and the upper ends of the inner walls of the two grooves are fixed with electric telescopic rods 12, and the output ends of the two electric telescopic rods 12 are respectively fixedly connected to the tops of the two lifting brackets 6;

[0027] Furthermore, a conveying groove 13 is provided on the other side of the top of the supporting base 1 , a conveying belt 14 is provided on the inner wall of the conveying groove 13 , and a through groove 15 is provided on the bottom of the inner wall of the conveying groove 13 .

[0028] A first scraper 16 is fixedly arranged on the inner wall of the conveying groove 13 at the outer edge of the through groove 15, and a collecting box 17 is inserted through the bottom of the supporting base 1 below the through groove 15. The outer wall of the top of the collecting box 17 is inserted and connected with the inner wall of the bottom of the supporting base 1, and is restricted by the inner wall so that it will not be separated from the supporting base 1, but it can be slid on the supporting base 1 to extract the collected glue from it, and when the conveyor belt 14 is driven, the blade of the first scraper 16 just contacts its surface;

[0029] Furthermore, both sides of the inner wall of the conveying groove 13 are provided with limiting sliding grooves 18 , and a limiting bracket 19 is slidably provided between the inner walls of the two limiting sliding grooves 18 .

[0030] A second scraper 20 is fixedly provided at the bottom of the limiting bracket 19, and a handle 21 is fixedly provided on one side of the outer wall of the limiting bracket 19. When the glue in the inner wall of the conveying groove 13 is not cleaned, the handle 21 can be pushed to be stored at the bottom of the conveying groove 13 so that it does not occupy much space, and the limiting bracket 19 does not contact the bottom of the conveyor belt 14 when sliding in the limiting slide groove 18.

[0031] Working principle: When using the gluing device for paper product carton production in the present design, first place the carton board to be glued on the conveyor belt 14 for transfer. When it is transferred to the bottom of the corresponding mounting plate 4, start the nozzle 8 at the upper end to spray the glue in the glue barrel 10 on the upper end of the cardboard through the connecting pipe 9 and the guide tube 11, and spray it along the upper end of the cardboard as the conveyor belt 14 passes. While the nozzle 8 is spraying glue, start the electric telescopic rod 12 to lower the lifting bracket 6 so that the roller 7 at the bottom of the cardboard contacts the glue on the cardboard, and spread it evenly as the cardboard is transferred, so that it is evenly covered on the upper side of the cardboard, and there is no need for the staff to spread it manually, and the cardboards of the carton can be glued and spliced ​​to each other in the later stage. The glue on the upper side of the cardboard is not easy to crack, and the processing quality of the carton is improved. When the roller 7 rolls on the upper side of the cardboard to spread the glue, the general glue will be brought to the conveyor belt 14. During the transmission process of the conveyor belt 14, it will contact the first scraper 16 at the lower end. The first scraper 16 scrapes the glue adhering to the upper side of the conveyor belt 14 and scrapes it into the through groove 15. The first scraper 16 is used to scrape the glue that sticks to the upper side of the conveyor belt 14 and collects it through the collecting box 17. As for the glue that drips on the inner wall of the conveying groove 13, the staff can push the handle 21 in time to make it slide in the limiting slide groove 18 with the limiting bracket 19 and make the second scraper 20 at the bottom scrape the glue attached to the inner wall into the through groove 15 to prevent the later glue solidification from affecting the operation of the device, thereby improving the service life of the device.

[0032] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A gluing device for producing paper products and cartons, comprising a supporting base (1), characterized in that: The upper end of the support base (1) is provided with a glue coating mechanism having a uniform coating function; The gluing mechanism with uniform coating function comprises two mounting platforms (2) fixed on one side of the top end of the support base (1), a hydraulic rod (3) fixedly provided on the upper end of one side of the two mounting platforms (2), a mounting plate (4) fixedly provided on one end of the two hydraulic rods (3), a groove provided on one side of the two mounting plates (4), two card slots (5) provided on one side of the inner wall of the two grooves, two lifting brackets (6) slidingly provided between the inner walls of the four card slots (5), a roller shaft (7) rotatably provided at the bottom of the two lifting brackets (6), a plurality of nozzles (8) equidistantly interspersed on the other side of the two mounting plates (4), two connecting pipes (9) fixedly provided on the top of each nozzle (8), and the inner walls of the two connecting pipes (9) are respectively connected to the inner walls of the plurality of nozzles (8).

2. A gluing device for producing paper products and cartons according to claim 1, characterized in that: A glue barrel (10) is fixedly provided at the top of each of the two mounting platforms (2), a guide tube (11) is inserted through the top of each of the two glue barrels (10), and one end of each of the two guide tubes (11) is respectively inserted and connected with the inner wall of each of the two connecting pipes (9), an electric telescopic rod (12) is fixedly provided at the upper end of each of the inner walls of each of the two grooves, and the output ends of the two electric telescopic rods (12) are respectively fixedly connected with the top of each of the two lifting brackets (6).

3. The gluing device for producing paper products and cartons according to claim 1, characterized in that: A conveying groove (13) is provided on the other side of the top of the support base (1), a conveying belt (14) is provided on the inner wall of the conveying groove (13), and a through groove (15) is provided on the bottom of the inner wall of the conveying groove (13).

4. A gluing device for producing paper products and cartons according to claim 3, characterized in that: A first scraper (16) is fixedly provided on the inner wall of the conveying groove (13) at the outer edge of the through groove (15), and a collecting box (17) is inserted through the bottom of the supporting base (1) below the through groove (15).

5. A gluing device for producing paper products and cartons according to claim 4, characterized in that: Limiting slide grooves (18) are provided on both sides of the inner wall of the conveying groove (13), and a limiting bracket (19) is slidably provided between the inner walls of the two limiting slide grooves (18).

6. A gluing device for producing paper products and cartons according to claim 5, characterized in that: A second scraper (20) is fixedly provided at the bottom of the limiting bracket (19), and a handle (21) is fixedly provided on one side of the outer wall of the limiting bracket (19).

7. The gluing device for producing paper products and cartons according to claim 3, characterized in that: A switch panel is fixedly provided on one side of the support base (1), and the electric telescopic rod (12) and the conveyor belt (14) are electrically connected to an external power source via the switch panel.

Citation Information

Patent Citations

  • Gluing device for paper product carton production

    CN220594216U