Residue-free adhesive coating apparatus for carton composites

By designing coating and auxiliary components, the problems of uneven adhesive coating and slow drying in traditional equipment have been solved, achieving uniform coating and rapid drying of cardboard composite materials, thus improving the quality and production efficiency of cardboard composite materials.

CN224405524UActive Publication Date: 2026-06-26WUHU SUNSHINE CARTON PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU SUNSHINE CARTON PACKAGING CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional coating equipment cannot spread the adhesive evenly after application, resulting in unsatisfactory bonding effects, bubbles, or unevenness, which affects the quality and appearance of the cardboard composite material. At the same time, the adhesive dries slowly, affecting production efficiency and potentially causing material deformation or damage.

Method used

The coating component and auxiliary components are combined to ensure uniform spraying of the adhesive. The coating component includes an extraction pump, guide tube, diverter tube, nozzle and electric telescopic rod. The auxiliary components include a drying fan and conveyor to accelerate drying with strong airflow and an adsorption pad to stabilize the material delivery.

Benefits of technology

It achieves uniform coating of adhesive, avoids bubble formation, improves bonding effect and material quality, and accelerates drying speed, thereby improving production efficiency and product stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405524U_ABST
    Figure CN224405524U_ABST
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Abstract

The utility model relates to carton composite material technical field especially for carton composite material no residue adhesion coating equipment, including support plate, the top of support plate is provided with coating assembly and auxiliary assembly respectively, and coating assembly is located in the side of auxiliary assembly, through the cooperation of installation plate, loading box, extraction pump, guide pipe, shunt pipe, spray head, electric telescopic handle and smearing roller's use, makes carton composite material when carrying out adhesion liquid coating, and adhesion liquid can be extracted from loading box and be transmitted to shunt pipe through guide pipe by the effect of extraction pump, again even distribution to each spray head from shunt pipe, realizes even spraying to carton composite material, and the adhesion liquid after spraying is driven under electric telescopic handle, through the rolling action of smearing roller, will even smearing adhesion liquid on the surface of carton composite material, avoided the generation of uneven adhesion and bubble, improved the adhesion effect and the overall quality of carton composite material.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard composite material technology, specifically to a residue-free adhesive coating device for cardboard composite materials. Background Technology

[0002] Cardboard composite materials refer to materials made of two or more different materials, such as corrugated base paper and boxboard, combined through a specific process. This composite material combines the characteristics of each component. For example, corrugated base paper has good compressive strength and shock resistance. Cardboard composite materials need to be bonded together using coating equipment during the processing.

[0003] However, traditional coating equipment still has certain shortcomings in use:

[0004] 1. In traditional equipment, the adhesive cannot be spread evenly after application, resulting in unsatisfactory bonding. Air bubbles or uneven bonding may occur at the bonding points, affecting the overall quality and aesthetics of the cardboard box composite material.

[0005] 2. At the same time, once the processing material is applied, it cannot be dried quickly, which greatly affects production efficiency and increases waiting time. In addition, if the adhesive is not dried in time, it may also cause deformation or damage to the material. Utility Model Content

[0006] The purpose of this invention is to provide a residue-free adhesive coating equipment for cardboard box composite materials, in order to solve the problems mentioned in the background art. When using traditional equipment, the adhesive cannot be spread evenly after application, resulting in unsatisfactory bonding effect, bubbles or uneven bonding at the bonding point, which affects the overall quality and aesthetics of the cardboard box composite material. At the same time, after the material is coated, it cannot be dried quickly, which greatly affects production efficiency and increases waiting time. In addition, failure of the adhesive to dry in time may also cause deformation or damage to the material.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A residue-free adhesive coating equipment for cardboard composite materials includes a support plate, on the top of which a coating component and an auxiliary component are respectively arranged, and the coating component is located on the side of the auxiliary component;

[0009] The coating assembly includes a fixed plate fixedly connected to the top of a support plate, an mounting plate on the fixed plate, a feeding box fixedly connected to the top of the mounting plate, a suction pump mounted on the side of the feeding box, a guide tube fixedly connected to the bottom of the suction pump, a diversion pipe fixedly connected to the side of the fixed plate, the end of the guide tube fixedly connected to the diversion pipe, a nozzle fixedly connected to the bottom of the diversion pipe, an electric telescopic rod fixedly connected to the bottom of the mounting plate, a guide frame fixedly connected to the bottom of the electric telescopic rod, and an application roller rotatably connected inside the guide frame.

[0010] As a preferred embodiment of this utility model, the auxiliary component includes a mounting top plate on the top of the fixed plate, a mounting hole is provided on the top of the mounting top plate, a drying fan is installed in the mounting hole, a conveyor is installed on the top of the support plate, an adsorption pad is fixedly connected to the outer surface of the conveyor, and the mounting top plate is located at...

[0011] As a preferred embodiment of this utility model, the top of the fixing plate is provided with a connecting slot, and the bottom of the mounting top plate is fixedly connected with a connecting plate, which extends into the connecting slot and engages with the connecting slot.

[0012] As a preferred embodiment of this utility model, a fixing bolt is provided on the top of the mounting plate, the fixing bolt passes through the mounting plate and extends into the fixing plate, and the fixing bolt is threadedly connected to the mounting plate.

[0013] As a preferred embodiment of this utility model, a material injection pipe is fixedly connected to the top of the feeding box, and the material injection pipe communicates with the feeding box.

[0014] As a preferred embodiment of this utility model, the mounting plate is located at the top of the conveyor, and the guide pipe, the diverter pipe and the nozzle are connected.

[0015] As a preferred embodiment of this utility model, the top of the support plate is fixedly connected to two mounting bases, and the two mounting bases are positioned opposite each other.

[0016] As a preferred embodiment of this utility model, four fixing bolts are provided, and the four fixing bolts are respectively located at the top corner of the mounting plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. In this utility model, by using a mounting plate, a feeding box, an extraction pump, a guide pipe, a distribution pipe, nozzles, an electric telescopic rod, and an application roller in combination, the adhesive liquid is drawn from the feeding box by the extraction pump and transported to the distribution pipe through the guide pipe when the cardboard composite material is coated with adhesive. The distribution pipe then evenly distributes the adhesive liquid to each nozzle, achieving uniform spraying of the cardboard composite material. After spraying, the adhesive liquid is evenly applied to the surface of the cardboard composite material by the rolling action of the application roller under the drive of the electric telescopic rod. This avoids uneven bonding and the generation of air bubbles, improving the bonding effect and the overall quality of the cardboard composite material.

[0019] 2. In this utility model, by setting up an installation top plate, installation holes, a drying fan, a conveyor, and an adsorption pad, the rapid drying and stable conveying of the cardboard composite material during the coating process is achieved. The installation hole is equipped with a drying fan, which can accelerate the drying speed of the adhesive liquid by blowing out a strong airflow, thereby improving production efficiency. At the same time, the conveyor ensures the continuous and stable conveying of the cardboard composite material during the coating process. An adsorption pad is set on the surface of the conveyor, which can effectively adsorb the cardboard composite material, prevent it from moving randomly, and improve the bonding effect and product quality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the coating component structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the auxiliary component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the top structure of the support plate of this utility model.

[0024] In the diagram: 1. Support plate; 2. Coating assembly; 201. Mounting plate; 202. Feed box; 203. Injection pipe; 204. Electric telescopic rod; 205. Guide frame; 206. Coating roller; 207. Extraction pump; 208. Guide pipe; 209. Diverter pipe; 210. Nozzle; 3. Auxiliary components; 301. Mounting top plate; 302. Connecting plate; 303. Connecting slot; 304. Drying fan; 305. Mounting hole; 4. Fixing plate; 5. Mounting base; 6. Fixing bolts; 7. Conveyor; 8. Absorption pad. Detailed Implementation

[0025] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described in more detail below by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0026] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] Example 1: Please refer to Figures 1-4 This utility model provides a technical solution:

[0029] A residue-free adhesive coating device for cardboard composite materials includes a support plate 1. A coating component 2 and an auxiliary component 3 are respectively mounted on the top of the support plate 1. The coating component 2 is located on the side of the auxiliary component 3. The coating component 2 includes a fixing plate 4 fixedly connected to the top of the support plate 1. A mounting plate 201 is mounted on the fixing plate 4. A feeding box 202 is fixedly connected to the top of the mounting plate 201. A suction pump 207 is mounted on the side of the feeding box 202. A guide tube 208 is fixedly connected to the bottom of the suction pump 207. A diversion pipe 209 is fixedly connected to the side of the fixed plate 4. The end of the guide pipe 208 is fixedly connected to the diversion pipe 209. A nozzle 210 is fixedly connected to the bottom of the diversion pipe 209. An electric telescopic rod 204 is fixedly connected to the bottom of the mounting plate 201. A guide frame 205 is fixedly connected to the bottom of the electric telescopic rod 204. An applicator roller 206 is rotatably connected inside the guide frame 205. An injection pipe 203 is fixedly connected to the top of the feeding box 202. The injection pipe 203 communicates with the feeding box 202.

[0030] The adhesive is transmitted through the guide tube 208 to the distribution tube 209, and then evenly distributed to each nozzle 210 by the distribution tube 209 to achieve uniform spraying of the carton composite material. After spraying, the adhesive is evenly applied to the surface of the carton composite material by the rolling action of the coating roller 206 under the drive of the electric telescopic rod 204.

[0031] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the auxiliary component 3 includes a mounting top plate 301 on top of the fixed plate 4. A mounting hole 305 is provided on the top of the mounting top plate 301, and a drying fan 304 is installed inside the mounting hole 305. A conveyor 7 is installed on the top of the support plate 1, and an adsorption pad 8 is fixedly connected to the outer surface of the conveyor 7. The mounting top plate 301 is located at [location missing]. A connecting slot 303 is provided on the top of the fixed plate 4, and a connecting plate 302 is fixedly connected to the bottom of the mounting top plate 301. The connecting plate 302 extends into the connecting slot 303 and connects with the connecting slot [missing information]. 303 snap-fit, the top of the mounting plate 201 is provided with fixing bolts 6, the fixing bolts 6 pass through the mounting plate 201 and extend into the fixing plate 4, the fixing bolts 6 are threadedly connected to the mounting plate 201, the mounting plate 201 is located on the top of the conveyor 7, the guide tube 208, the diversion tube 209 and the nozzle 210 are connected, the top of the support plate 1 is fixedly connected with two mounting bases 5, the two mounting bases 5 are opposite to each other, and four fixing bolts 6 are provided, the four fixing bolts 6 are respectively located at the top corner of the mounting plate 201.

[0032] Among them, the air drying fan 304 can accelerate the drying process of the adhesive liquid by blowing out a strong airflow, thereby improving production efficiency, and the conveyor 7 ensures the continuous and stable conveying of the carton composite material during the coating process.

[0033] The working process of this utility model is as follows: When using the cardboard composite material residue-free adhesive coating equipment designed in this scheme, first check whether the device is working properly, ensuring that all components are tightly connected and operating correctly. Start the conveyor 7, place the cardboard composite material to be coated on the conveyor belt, and the material is fed into the equipment by the movement of the conveyor belt. The adhesive liquid can be drawn from the feeding box 202 by the action of the extraction pump 207 and transmitted to the distribution pipe 209 through the guide pipe 208. Then, the distribution pipe 209 evenly distributes it to each nozzle 210 to achieve uniform spraying of the cardboard composite material. After spraying, the adhesive liquid is driven by the electric telescopic rod 204. Under the action of the rolling action of the coating roller 206, the adhesive is evenly applied to the surface of the cardboard composite material. At the same time, the drying fan 304 is started to quickly dry the coated cardboard composite material, accelerate the curing of the adhesive, and improve production efficiency. The entire coating process of the cardboard composite material is conveyed out of the equipment by the conveyor 7. The drying fan 304 can accelerate the drying process of the adhesive by blowing a strong airflow, thereby improving production efficiency. The conveyor 7 ensures the continuous and stable conveying of the cardboard composite material during the coating process. The surface of the conveyor 7 is equipped with an adsorption pad 8, which can effectively adsorb the cardboard composite material and prevent it from moving unnecessarily.

[0034] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A residue-free adhesive coating apparatus for carton composites, comprising a support plate (1), characterized in that: The top of the support plate (1) is respectively provided with a coating component (2) and an auxiliary component (3), and the coating component (2) is located on the side of the auxiliary component (3); The coating assembly (2) includes a fixing plate (4) fixedly connected to the top of a support plate (1), a mounting plate (201) provided on the fixing plate (4), a feeding box (202) fixedly connected to the top of the mounting plate (201), a suction pump (207) installed on the side of the feeding box (202), a guide tube (208) fixedly connected to the bottom of the suction pump (207), a diversion tube (209) fixedly connected to the side of the fixing plate (4), the end of the guide tube (208) fixedly connected to the diversion tube (209), a nozzle (210) fixedly connected to the bottom of the diversion tube (209), an electric telescopic rod (204) fixedly connected to the bottom of the mounting plate (201), a guide frame (205) fixedly connected to the bottom of the electric telescopic rod (204), and an applicator roller (206) rotatably connected inside the guide frame (205).

2. The carton composite residue-free adhesive coating apparatus of claim 1, wherein, The auxiliary component (3) includes a mounting top plate (301) on the top of the fixed plate (4), a mounting hole (305) is provided on the top of the mounting top plate (301), a drying fan (304) is installed in the mounting hole (305), a conveyor (7) is installed on the top of the support plate (1), an adsorption pad (8) is fixedly connected to the outer surface of the conveyor (7), and the mounting top plate (301) is located at.

3. The carton composite residue-free adhesive coating apparatus of claim 2, wherein, The top of the fixing plate (4) is provided with a connecting slot (303), and the bottom of the mounting top plate (301) is fixedly connected with a connecting plate (302). The connecting plate (302) extends into the connecting slot (303) and engages with the connecting slot (303).

4. The carton composite residue-free adhesive coating apparatus of claim 1, wherein, The top of the mounting plate (201) is provided with a fixing bolt (6), which passes through the mounting plate (201) and extends into the fixing plate (4). The fixing bolt (6) is threadedly connected to the mounting plate (201).

5. The carton composite residue-free adhesive coating apparatus of claim 1, wherein, The top of the feeding box (202) is fixedly connected to the injection pipe (203), and the injection pipe (203) is connected to the feeding box (202).

6. The carton composite residue-free adhesive coating apparatus of claim 1, wherein, The mounting plate (201) is located on top of the conveyor (7), and the guide pipe (208), the diverter pipe (209) and the nozzle (210) are connected.

7. The carton composite residue-free adhesive coating apparatus of claim 1, wherein, The top of the support plate (1) is fixedly connected to two mounting bases (5), and the two mounting bases (5) are positioned opposite each other.

8. The carton composite residue-free adhesive coating apparatus of claim 4, wherein, Four fixing bolts (6) are provided, and the four fixing bolts (6) are respectively located at the top corner of the mounting plate (201).