Gluing device for paper product processing
By designing a gluing device that utilizes transmission components and friction to bond the release paper roll to the paper product roll coated with adhesive, the problem of adhesive being easily affected by the environment and falling off in traditional gluing devices is solved, achieving high-quality gluing effect and convenient subsequent processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-07
AI Technical Summary
In traditional coating processes, the adhesive on the surface of paper products is easily affected by environmental factors and is prone to peeling or deformation during subsequent processing, affecting quality.
A gluing device for paper product processing was designed, including a paper tray, a release paper tray, a gluing auxiliary roller, a main pressure roller, a transmission assembly, and an auxiliary pressure roller. The transmission assembly enables the main pressure roller and the gluing auxiliary roller to rotate synchronously, and the friction force is used to bond the release paper roll and the paper product roll coated with glue, protecting the glue from scratches.
It achieves uniform coating of the adhesive, prevents the adhesive from falling off, improves the coating quality of paper products, and facilitates subsequent processing, such as winding, cutting and printing.
Smart Images

Figure CN224087137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paper product processing equipment, specifically to a gluing device for paper product processing. Background Technology
[0002] Paper products refer to products made from paper that have undergone secondary processing to facilitate their application in daily life. To maintain the paper products in a certain state or for adhesive bonding, adhesive needs to be applied to specific areas. Therefore, adhesive application equipment is commonly used in paper product processing to apply adhesive to the paper products.
[0003] In traditional adhesive coating processes, the surface of paper products is often directly exposed after the adhesive is applied, making them susceptible to environmental factors such as dust and moisture, which can lead to a decline in the adhesive's performance. More importantly, during subsequent processing of paper products, such as winding, cutting, and printing, the unprotected adhesive can easily peel off or deform due to friction and scratches, severely affecting the final quality of the paper products. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] This invention provides a gluing device for paper product processing, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a gluing device for paper product processing, comprising a paper product tray and a release paper tray, wherein a paper product roll is disposed on the paper product tray and a release paper roll is disposed on the release paper tray, and further comprising a processing section, a gluing auxiliary wheel, a gluing main wheel, a main pressure wheel, a transmission assembly, and a secondary pressure wheel. Adhesive is installed at the inner bottom of the processing section. The gluing auxiliary wheel, the gluing main wheel, the main pressure wheel, and the secondary pressure wheel are all rotatably connected to the processing section. One end of the paper product roll passes through the gluing auxiliary wheel and the gluing main wheel, allowing the rotation of the gluing main wheel to pick up adhesive and coat the paper product roll. The main pressure wheel and the gluing auxiliary wheel are driven by the transmission assembly, enabling them to rotate synchronously. Both the release paper roll and the paper product roll pass through the main pressure wheel and the secondary pressure wheel, and the main pressure wheel and the secondary pressure wheel use friction to adhere the release paper roll and the adhesive-coated paper product roll together.
[0008] Preferably, a first rotating shaft is inserted into the middle of the glue-applying auxiliary wheel, and a second rotating shaft is inserted into the middle of the main pressure wheel. The transmission assembly is configured as a belt drive structure or a chain drive structure. The two pulleys or sprockets in the transmission assembly are respectively installed on the first rotating shaft and the second rotating shaft, and the two pulleys or sprockets are connected by belt or chain drive.
[0009] In a further preferred embodiment, the gluing device for paper product processing also includes a motor, which is mounted on the processing unit and the output end of the motor is securely connected to the adjacent end of the first rotating shaft.
[0010] In a further preferred embodiment, the processing unit includes a base, a support platform, and a colloid pool. The colloid pool is formed on the lower left side of the base and contains colloid. The support platform is formed on the right side of the colloid pool and supports the paper roll and release paper roll that are attached to each other. The release paper tray and the auxiliary pressure roller are both located below the top support surface of the support platform. A first slot and a second slot are formed on the support surface of the support platform, through which the release paper tray and the auxiliary pressure roller pass. An outlet is formed on the right side of the base, located above the support platform, through which the paper roll and the release paper roll can pass.
[0011] In a further preferred embodiment, the processing unit further includes a scraper made of an elastic metal sheet, the bottom of which is fixedly connected to the inner bottom wall of the colloid tank, the top of which forms an inclined flat plate structure, and the scraper contacts the outer wall of the main coating wheel.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the present invention provides a gluing device for paper product processing, which has the following advantages:
[0014] The gluing device for paper product processing provided in this application can uniformly and appropriately coat the surface of paper product rolls with glue, and can also attach release paper rolls to the coated paper product rolls during the unloading process. This can improve the quality of gluing the paper products, prevent the glue from being scratched or dripping off the surface of the paper products after gluing, and facilitate subsequent processing operations such as winding, cutting, and printing after attaching release paper rolls to the paper product rolls. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the adhesive coating device for paper product processing according to the implementation plan;
[0016] Figure 2 This is a structural diagram of the processing unit according to the implementation plan;
[0017] Figure 3 for Figure 2 A schematic diagram of the machining section from another angle.
[0018] In the diagram: 10. Processing section; 11. Base; 12. Support platform; 121. First slot; 122. Second slot; 13. Glue tank; 14. Scraper; 15. Outlet; 20. Paper tray; 21. Paper roll; 30. Gluing auxiliary roller; 31. First rotating shaft; 40. Gluing main roller; 50. Main pressure roller; 51. Second rotating shaft; 60. Transmission assembly; 70. Release paper tray; 71. Release paper roll; 80. Auxiliary pressure roller. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1 A gluing device for paper product processing includes a motor, a processing unit 10, a paper tray 20, a gluing auxiliary wheel 30, a gluing main wheel 40, a main pressure wheel 50, a transmission assembly 60, a release paper tray 70, and an auxiliary pressure wheel 80. The paper tray 20 holds a roll of paper products 21 to be glued, and the release paper tray 70 holds a roll of release paper 71. The gluing auxiliary wheel 30, the gluing main wheel 40, the main pressure wheel 50, and the auxiliary pressure wheel 80 are all rotatably connected to the processing unit 10. Adhesive is installed at the bottom inner part of the processing unit 10, and the gluing main wheel 40 is positioned to pick up the adhesive during rotation. One end of the paper product roll 21 passes between the gluing auxiliary wheel 30 and the gluing main wheel 40. Utilizing the friction between the gluing auxiliary wheel 30, the gluing main wheel 40, and the paper product roll 21, the adhesive picked up by the gluing main wheel 40 is applied to the lower surface of the unfolded and conveyed paper product roll 21. A motor is mounted on the processing unit 10 and drives the glue-coating auxiliary wheel 30. The main pressure wheel 50 and the glue-coating auxiliary wheel 30 are driven by a transmission assembly 60, allowing them to rotate synchronously. Both the release paper roll 71 and the paper product roll 21 pass between the main pressure wheel 50 and the auxiliary pressure wheel 80. The friction between the main pressure wheel 50 and the auxiliary pressure wheel 80 on the release paper roll 71 and the paper product roll 21 allows them to be pulled outwards in close contact.
[0021] See Figure 2 and Figure 3The processing unit 10 may include a base 11, a support platform 12, a colloid tank 13, a scraper 14, and an outlet 15. The colloid tank 13 is formed on the lower left side of the base 11 and contains colloid. The scraper 14 may be made of an elastic metal sheet, and its bottom is fixedly connected to the inner bottom wall of the colloid tank 13, while its top forms an inclined flat plate structure. The top of the scraper 14 can contact the outer wall of the coating roller 40, allowing excess colloid picked up by the coating roller 40 during rotation to be scraped off into the colloid tank 13 by the scraper 14. The support platform 12 is formed on the right side of the colloid tank 13 and can support the paper roll 21 and release paper roll 71 that are bonded together. The release paper tray 70 and the auxiliary pressure roller 80 are both located below the top support surface of the support platform 12. A first slot 121 and a second slot 122 are formed on the support surface of the support platform 12, penetrating the platform 12. The release paper tray 70 and the auxiliary pressure roller 80 pass through the first slot 121 and the second slot 122 respectively to avoid interference. An outlet 15 is formed on the right side of the base 11. The outlet 15 is located above the support platform 12, and the paper roll 21 and the release paper roll 71 can pass through the outlet 15 after being bonded together.
[0022] In this embodiment, a first rotating shaft 31 is inserted into the middle of the glue-applying auxiliary wheel 30, and a second rotating shaft 51 is inserted into the middle of the main pressure wheel 50. The transmission assembly 60 is configured as a belt drive structure or a chain drive structure. Two pulleys or sprockets in the transmission assembly 60 are respectively mounted on the first rotating shaft 31 and the second rotating shaft 51, and the two pulleys or sprockets are connected by a belt or chain drive. In addition, the output end of the motor mounted on the processing unit 10 is fixedly connected to the adjacent end of the first rotating shaft 31, so that it drives the glue-applying auxiliary wheel 30 to rotate.
[0023] The system of the present invention may further include a control system for controlling the operation of the aforementioned motor to automatically perform the gluing and release paper application of the paper products. It should be understood that the control system is not particularly limited and can be implemented using existing control technologies, which will not be elaborated upon here.
[0024] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A gluing apparatus for paper product processing, comprising a paper tray (20) and a release paper tray (70), wherein a paper roll (21) is disposed on the paper tray (20), and a release paper roll (71) is disposed on the release paper tray (70), characterized in that, It also includes a processing section (10), a glue-coating auxiliary wheel (30), a glue-coating main wheel (40), a main pressure wheel (50), a transmission assembly (60), and an auxiliary pressure wheel (80). The inner bottom of the processing section (10) is equipped with glue. The glue-coating auxiliary wheel (30), the glue-coating main wheel (40), the main pressure wheel (50), and the auxiliary pressure wheel (80) are all rotatably connected to the processing section (10). One end of the paper roll (21) passes through the glue-coating auxiliary wheel (30) and the glue-coating main wheel (40), so that the rotation of the glue-coating main wheel (40) The activity can apply adhesive to the paper roll (21). The main pressure roller (50) and the adhesive coating roller (30) are driven by a transmission assembly (60) so that the main pressure roller (50) and the adhesive coating roller (30) rotate synchronously. The release paper roll (71) and the paper roll (21) both pass between the main pressure roller (50) and the auxiliary pressure roller (80), and the main pressure roller (50) and the auxiliary pressure roller (80) use friction to make the release paper roll (71) and the paper roll (21) coated with adhesive adhere together.
2. The gluing device for paper product processing according to claim 1, characterized in that: The first rotating shaft (31) is inserted in the middle of the glue-applying auxiliary wheel (30), and the second rotating shaft (51) is inserted in the middle of the main pressure wheel (50). The transmission assembly (60) is configured as a belt drive structure or a chain drive structure. The two pulleys or sprockets in the transmission assembly (60) are respectively installed on the first rotating shaft (31) and the second rotating shaft (51), and the two pulleys or sprockets are connected by belt or chain drive.
3. The gluing device for paper product processing according to claim 2, characterized in that: It also includes a motor, which is mounted on the machining section (10) and the output end of the motor is securely connected to the adjacent end of the first rotating shaft (31).
4. A gluing apparatus for paper product processing according to any one of claims 1-3, characterized in that: The processing unit (10) includes a base (11), a support platform (12), and a colloid pool (13). The colloid pool (13) is formed on the lower left of the base (11) and contains colloid. The support platform (12) is formed on the right side of the colloid pool (13) and supports the paper roll (21) and release paper roll (71) that are attached to each other.
5. The gluing device for paper product processing according to claim 4, characterized in that: The release paper tray (70) and the auxiliary pressure roller (80) are both located below the top support surface of the support platform (12). A first slot (121) and a second slot (122) are formed on the support surface of the support platform (12). The release paper tray (70) and the auxiliary pressure roller (80) pass through the first slot (121) and the second slot (122) respectively.
6. The gluing device for paper product processing according to claim 4, characterized in that: The processing unit (10) also includes a scraper (14) made of an elastic metal sheet. The bottom of the scraper (14) is fixedly connected to the inner bottom wall of the colloid pool (13). The top of the scraper (14) forms an inclined flat plate structure, and the scraper (14) is in contact with the outer wall of the glue-applying main wheel (40).
7. The gluing device for paper product processing according to claim 4, characterized in that: An outlet (15) is formed on the right side of the base (11), the outlet (15) is located above the support (12), and the paper roll (21) and the release paper roll (71) can pass through the outlet (15).