Efficient gluing device for gummed paper production

By designing a highly efficient adhesive application device with a leveling component and an adhesive dispensing component, the problems of uneven adhesive application and inability to adjust were solved, achieving uniform distribution of the adhesive layer and improving adhesive application efficiency.

CN224087204UActive Publication Date: 2026-04-07ZHONGSHAN CHENTAI PACKAGING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing glue coating equipment results in uneven glue application and cannot adjust the glue application according to the actual size of the dipped paper, leading to glue waste and uneven coating area, which reduces production efficiency.

Method used

A high-efficiency glue application device including a leveling component and a glue dispensing component was designed. The leveling component adjusts the uniformity of the glue layer through an electric push rod and a scraper plate, while the glue dispensing component controls the glue dispensing amount and range through a sealing strip and a sliding plate, and is combined with a fan for air drying.

Benefits of technology

It achieves uniform distribution of the adhesive layer, reduces adhesive waste, improves coating efficiency and production efficiency, and ensures the uniformity and applicability of the coating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224087204U_ABST
    Figure CN224087204U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of gummed paper production, and discloses an efficient gluing device for gummed paper production, which comprises a mounting rack, a transmission component arranged in the mounting rack, a top plate fixedly arranged at the top of the mounting rack, a glue inlet pipe fixedly arranged at the top of the top plate, and a glue outlet component arranged at one end, penetrating through the interior of the top plate, of the glue inlet pipe. The slicking assemblies are arranged at the two ends of the mounting frame, and the other ends of the slicking assemblies are located above the conveying assembly. According to the device, the slicking assembly is arranged to perform slicking treatment on gummed paper after gluing, uniform distribution of a glue layer is ensured, the problems of glue waste and uneven gluing are avoided, the electric push rod is mainly used for pushing the reinforcing plate and the slicking plate at the bottom of the reinforcing plate to move up and down, the device adapts to gummed paper with different thicknesses, and the applicability of the device is improved; meanwhile, the distance between the roller and the gummed paper can be finely adjusted through the arrangement of the adjusting screw rod, and the gluing uniformity is further guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of adhesive paper production technology, and in particular to a high-efficiency adhesive coating device for adhesive paper production. Background Technology

[0002] With the continuous progress of society, the application fields of dipped paper are expanding, and the corresponding coating equipment is also increasing. In the production process, a layer of adhesive is usually applied to the surface of the dipped paper to facilitate bonding with various external materials later.

[0003] The existing technology has the following drawbacks in its use;

[0004] 1. Some adhesive coating equipment cannot evenly apply adhesive to the impregnated paper, which reduces the production efficiency of the impregnated paper and increases the rework rate of the paper.

[0005] 2. Some glue coating equipment cannot coat the impregnated paper according to its actual size, which may result in glue waste and uneven coating outside the spraying area during the coating process.

[0006] Therefore, we provide an improved, highly efficient adhesive coating device for adhesive tape production. Utility Model Content

[0007] To overcome the above shortcomings, this utility model provides a high-efficiency glue coating device for adhesive paper production, which aims to improve the problems of uneven glue coating and inability to coat the glued paper according to the actual size of the glued paper as required in the prior art.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency glue coating device for adhesive tape production, comprising a mounting frame, a transmission component disposed inside the mounting frame, a top plate fixedly disposed on the top of the mounting frame, a glue inlet pipe fixedly disposed on the top of the top plate, and a glue outlet component disposed at one end of the glue inlet pipe that penetrates the interior of the top plate; and leveling components disposed at both ends of the mounting frame, with the other end of the leveling component located above the transmission component.

[0009] The leveling assembly includes a reinforcing plate and an electric push rod. The reinforcing plate has electric push rods at both ends and a scraping plate at its bottom. A connecting frame is fixedly mounted on one side of the reinforcing plate, and telescopic plates are mounted at both ends of the connecting frame. A connecting plate is fixedly mounted at the bottom of the telescopic plates. Rollers are mounted on opposite sides of the connecting plates and are rotatably connected to the connecting plates. A scraper strip is mounted above the rollers, and an adjusting screw is mounted on the top of the scraper strip. The other end of the adjusting screw extends through to the top of the connecting frame and is threadedly connected to the connecting frame.

[0010] As a further description of the above technical solution:

[0011] The dispensing assembly includes a dispensing pipe and a feeding plate. The feeding plate is fixedly installed at the bottom of the dispensing pipe. A sealing strip is fitted at the bottom of the feeding plate. A sliding plate is fixedly installed at the bottom of the sealing strip. Several dispensing holes are provided through the bottom of the feeding plate.

[0012] As a further description of the above technical solution:

[0013] The number of the sliding plate and the sealing strip are both two, and the sealing strip is slidably connected to the outlet of the feeding plate through a groove structure.

[0014] As a further description of the above technical solution:

[0015] A fan is installed on the top of the top plate, and a guide plate is fixedly installed at the bottom of the top plate. The air outlet of the fan passes through the top plate and is connected to the guide plate.

[0016] As a further description of the above technical solution:

[0017] The electric push rod has a support plate at its bottom, and the support plate is fixedly connected to the mounting frame. The mounting frame has a support foot fixedly installed at its bottom.

[0018] As a further description of the above technical solution:

[0019] The transmission assembly includes a transmission belt and a drive shaft. Multiple drive shafts are fitted inside the transmission belt, and a drive motor is installed at one end of one of the drive shafts.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are as follows:

[0021] 1. In this utility model, the scraping component can be used to scrape the glued paper after it has been coated, ensuring that the glue layer is evenly distributed and avoiding problems such as glue waste and uneven coating. The main function is to use an electric push rod to push the reinforcing plate and the scraping plate at its bottom to move up and down, adapting to glued paper of different thicknesses and improving the applicability of the device. At the same time, the setting of the adjusting screw can finely adjust the distance between the roller and the glued paper, further ensuring the uniformity of the glue coating.

[0022] 2. In this utility model, the glue dispensing component can accurately control the amount of glue dispensed, thereby improving the glue application efficiency. It mainly utilizes the glue discharge pipe and the feeding plate to make the glue evenly distributed on the surface of the adhesive paper through the dispensing hole. The sealing strip and sliding plate structure at the bottom of the feeding plate can adjust the opening degree of the glue outlet according to actual needs, further controlling the glue application range. Attached Figure Description

[0023] Figure 1This is a three-dimensional view of the overall structure of a high-efficiency adhesive coating device for adhesive paper production proposed in this utility model.

[0024] Figure 2 This is a three-dimensional sectional view of the mounting frame and top plate of a high-efficiency adhesive coating device for adhesive paper production proposed in this utility model;

[0025] Figure 3 This is a three-dimensional view of the scraping component structure of a high-efficiency glue coating device for adhesive paper production proposed in this utility model;

[0026] Figure 4 This is a three-dimensional view of the glue dispensing component of a high-efficiency glue coating device for adhesive paper production proposed in this utility model.

[0027] Legend:

[0028] 1. Mounting frame; 2. Transfer assembly; 3. Top plate; 4. Inlet pipe; 5. Outlet assembly; 501. Discharge pipe; 502. Feed plate; 503. Sealing strip; 504. Slide plate; 6. Scraper assembly; 601. Reinforcing plate; 602. Electric push rod; 603. Scraper plate; 604. Connecting frame; 605. Telescopic plate; 606. Connecting plate; 607. Roller; 608. Scraper strip; 609. Adjusting screw; 7. Fan; 8. Air guide plate; 9. Support plate; 10. Support feet. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1-4 The present invention provides an embodiment of a high-efficiency glue coating device for adhesive tape production, comprising a mounting frame 1, a transmission component 2 disposed inside the mounting frame 1, a top plate 3 fixedly disposed on the top of the mounting frame 1, a glue inlet pipe 4 fixedly disposed on the top of the top plate 3, and a glue outlet component 5 disposed at one end of the glue inlet pipe 4 that penetrates the interior of the top plate 3, and a leveling component 6 disposed at both ends of the mounting frame 1, with the other end of the leveling component 6 located above the transmission component 2;

[0031] The leveling assembly 6 includes a reinforcing plate 601 and an electric push rod 602. The reinforcing plate 601 has electric push rods 602 at both ends, and a scraper plate 603 at the bottom. A connecting frame 604 is fixedly installed on one side of the reinforcing plate 601. Telescopic plates 605 are installed at both ends of the connecting frame 604. A connecting plate 606 is fixedly installed at the bottom of the telescopic plates 605. Rollers 607 are installed on the opposite surfaces of the connecting plates 606, and the rollers 607 are rotatably connected to the connecting plates 606. A scraper strip 608 is installed above the rollers 607. An adjusting screw 609 is installed at the top of the scraper strip 608, and the other end of the adjusting screw 609 extends through to the top of the connecting frame 604. The adjusting screw 609 is threadedly connected to the connecting frame 604.

[0032] In this embodiment: By setting up the mounting frame 1, a stable support structure can be provided for the entire glue coating device, ensuring that each component can work normally. The setting of the transmission component 2 enables the adhesive paper to be smoothly transported inside the device, ensuring the continuity and stability of the glue coating process. The transmission component 2 includes a transmission belt and a drive shaft. Driven by a drive motor, the transmission belt can drive the adhesive paper to circulate inside the device, thereby realizing continuous glue coating.

[0033] Furthermore, the design of the top plate 3 not only provides installation positions for the glue inlet pipe 4 and the glue dispensing assembly 5, but also ensures the stability of the entire upper part of the device through its robust structure. The glue inlet pipe 4, as an important channel connecting the external glue supply equipment and the glue dispensing assembly 5, has a smooth inner wall, which reduces the resistance of the glue during flow and ensures that the glue can smoothly enter the glue dispensing assembly 5. The glue dispensing assembly 5 is used for precise control of the glue application area. By setting up the leveling assembly 6, the glued paper can be further leveled to ensure that the glue is evenly distributed on the surface of the paper. During the operation of the leveling assembly 6, the electric push rod 602 plays a key role. It pushes the reinforcing plate 601 and the bottom scraper plate 603 to move up and down to adapt to different thicknesses of glue paper, ensuring the accuracy and applicability of the leveling. Meanwhile, the design of the telescopic plate 605 and the connecting plate 606 on the connecting frame 604 allows the roller 607 and the scraper 608 to be adjusted in position according to actual needs, further enhancing the flexibility and functionality of the scraping assembly 6. The setting of the roller 607 not only helps the smooth transmission of the adhesive paper, but also scrapes off the adhesive on the roller 607 under the action of the scraper plate 603. By setting the rotating adjustment screw 609, the distance between the roller 607 and the adhesive paper can be easily adjusted to meet different adhesive application needs.

[0034] The glue dispensing assembly 5 includes a glue dispensing pipe 501 and a feeding plate 502. The feeding plate 502 is fixedly installed at the bottom of the glue dispensing pipe 501. A sealing strip 503 is sleeved on the bottom of the feeding plate 502. A sliding plate 504 is fixedly installed at the bottom of the sealing strip 503. Several discharge holes are provided through the bottom of the inner part of the feeding plate 502.

[0035] In this embodiment, the glue dispensing component 5 allows for precise control of the glue dispensing amount, ensuring uniform glue distribution on the adhesive paper surface. Specifically, when glue application is required, the glue enters the glue discharge pipe 501 through the glue inlet pipe 4 and then flows into the feed plate 502. At this time, by adjusting the position of the sliding plate 504, the sealing strip 503 can slide at the outlet of the feed plate 502, thereby controlling the opening degree of the dispensing hole and achieving precise control of the glue application range. Furthermore, the design of the feed plate 502 ensures that the glue is evenly distributed at the bottom of the glue discharge pipe 501, further guaranteeing the uniformity of glue application.

[0036] There are two of each of the slide plate 504 and the sealing strip 503. The sealing strip 503 is slidably connected to the outlet of the feed plate 502 through a groove structure.

[0037] In this embodiment: by setting a groove structure, the sealing strip 503 can slide smoothly at the outlet of the feeding plate 502, thereby adjusting the opening degree of the glue outlet, achieving precise control of the glue application range, and improving the accuracy and flexibility of glue application.

[0038] A fan 7 is installed on the top of the top plate 3, and a guide plate 8 is fixedly installed at the bottom of the top plate 3. The air outlet of the fan 7 passes through the top plate 3 and is connected to the guide plate 8.

[0039] In this embodiment: by setting up the fan 7, the adhesive paper after coating can be dried quickly, improving production efficiency. The fan 7 guides the airflow to the adhesive paper on the transmission component 2 through the air guide plate 8, ensuring that the adhesive cures quickly and avoiding the adhesive from flowing or sticking, further improving the coating quality. At the same time, the use of the fan also increases the automation level of the device, reduces manual intervention, and lowers production costs.

[0040] The bottom of the electric push rod 602 is provided with a support plate 9, and the support plate 9 is fixedly connected to the mounting frame 1. The bottom of the mounting frame 1 is fixedly provided with a support foot 10.

[0041] In this embodiment: the support plate 9 provides stable support for the electric push rod 602, preventing it from wobbling during operation and ensuring the stability of the leveling component 6. Simultaneously, the support feet 10 increase the contact area between the entire device and the ground, improving the device's placement stability.

[0042] The transmission component 2 includes a transmission belt and a drive shaft. Multiple drive shafts are fitted inside the transmission belt, and a drive motor is installed at one end of one of the drive shafts.

[0043] In this embodiment, the continuous transport of the adhesive tape is achieved by setting up the transmission component 2, providing stable support for the application and smoothing operations. The drive motor provides the power source for the transmission component 2, ensuring stable transport of the adhesive tape during the production process and improving production efficiency.

[0044] In use, first place the adhesive tape on the conveyor belt of the conveyor assembly 2. The conveyor belt will then transport the adhesive tape forward. When the adhesive tape reaches below the dispensing assembly 5, the adhesive will enter the dispensing pipe 501 through the inlet pipe 4, and then drip evenly onto the surface of the adhesive tape through the outlet hole on the feed plate 502. At this time, the positions of the sealing strip 503 and the slide plate 504 can be adjusted as needed to change the opening degree of the dispensing port, thereby controlling the application range and dispensing amount of adhesive. After the adhesive is applied, the adhesive tape will continue to be transported forward to below the leveling assembly 6. Before this, the electric push rod 602 will be activated to push the reinforcing plate 601 and the bottom scraping plate 603 down to the appropriate position for leveling. Plate 603 smooths the glued paper after application, ensuring uniform glue distribution. Simultaneously, roller 607 rolls on the glued paper, and scraper 608 removes excess glue from roller 607 to prevent residue from affecting the coating effect. Adjusting screw 609 finely adjusts the distance between roller 607 and the glued paper to accommodate different thicknesses, ensuring uniform coating. Finally, fan 7 starts, blowing air through guide plate 8 onto the glued paper to accelerate glue drying and improve production efficiency. The entire device is compact, easy to operate, and achieves efficient and uniform glue coating, significantly improving production efficiency and product quality.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency adhesive coating device for adhesive tape production, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a transmission component (2) inside. A top plate (3) is fixedly provided on the top of the mounting frame (1). A glue inlet pipe (4) is fixedly provided on the top of the top plate (3). A glue outlet component (5) is provided at one end of the glue inlet pipe (4) that penetrates the interior of the top plate (3). A leveling component (6) is provided at both ends of the mounting frame (1). The other end of the leveling component (6) is located above the transmission component (2). The leveling assembly (6) includes a reinforcing plate (601) and an electric push rod (602). The reinforcing plate (601) has electric push rods (602) at both ends, a scraper plate (603) at the bottom, a connecting frame (604) fixedly mounted on one side, telescopic plates (605) at both ends, and a connecting plate (605) fixedly mounted at the bottom. 606), the connecting plates (606) are provided with rollers (607) on their opposite sides, and the rollers (607) are rotatably connected to the connecting plates (606). A scraper (608) is provided above the rollers (607), and an adjusting screw (609) is provided at the top of the scraper (608). The other end of the adjusting screw (609) extends through to the top of the connecting frame (604), and the adjusting screw (609) is threadedly connected to the connecting frame (604).

2. The high-efficiency adhesive coating device for adhesive tape production according to claim 1, characterized in that: The dispensing assembly (5) includes a dispensing pipe (501) and a feeding plate (502). The feeding plate (502) is fixedly installed at the bottom of the dispensing pipe (501). A sealing strip (503) is sleeved on the bottom of the feeding plate (502). A sliding plate (504) is fixedly installed at the bottom of the sealing strip (503). Several dispensing holes are provided through the bottom of the inner part of the feeding plate (502).

3. The high-efficiency adhesive coating device for adhesive tape production according to claim 2, characterized in that: The number of the sliding plate (504) and the sealing strip (503) are both two. The sealing strip (503) is slidably connected to the outlet of the feeding plate (502) through a groove structure.

4. The high-efficiency glue coating device for adhesive tape production according to claim 1, characterized in that: A fan (7) is installed on the top of the top plate (3), and a guide plate (8) is fixedly installed at the bottom of the top plate (3). The air outlet of the fan (7) passes through the top plate (3) and is connected to the guide plate (8).

5. The high-efficiency adhesive coating device for adhesive tape production according to claim 1, characterized in that: The electric push rod (602) has a support plate (9) at its bottom, and the support plate (9) is fixedly connected to the mounting frame (1). The mounting frame (1) has a support foot (10) fixedly installed at its bottom.

6. The high-efficiency adhesive coating device for adhesive tape production according to claim 1, characterized in that: The transmission component (2) includes a transmission belt and a drive shaft. Multiple drive shafts are sleeved inside the transmission belt, and a drive motor is provided at one end of one of the drive shafts.