Gluing device for gel coat flat plate production

By designing the material collection plate and spreading components, the problem of uneven adhesive application and waste in gelcoat flat sheet production was solved, achieving efficient and uniform adhesive application, improving production efficiency and molding quality, and reducing costs.

CN224142704UActive Publication Date: 2026-04-21LIAOCHENG XINXIN COMPOSITE MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAOCHENG XINXIN COMPOSITE MATERIAL CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current production of gelcoat flat sheets, the glue application process relies on manual operation, which is inefficient. Traditional roller glue application results in serious and uneven glue loss, affecting the subsequent bonding quality and increasing costs.

Method used

Design an adhesive application device that includes a collecting plate, a guide plate, and a spreading component. The collecting plate collects excess adhesive, the guide plate guides the adhesive to be evenly distributed, and the spreading component ensures uniform application of the adhesive, reducing waste.

Benefits of technology

This achieves uniform distribution of the rubber compound, reduces waste, improves production efficiency and molding quality, saves production costs, and enhances economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gel coat flat plate processing, and particularly relates to a glue applying device for gel coat flat plate production, which comprises a glue applying device body, the glue applying device body comprises a shell, a glue applying assembly is arranged above the shell on one side of a material carrying roller, and the glue applying assembly comprises a vertical frame. A mounting frame is arranged above the two vertical frames, a glue outlet head is arranged at the output end of the metering feeding pump, a material uniformizing plate is arranged between the two vertical frames below the glue outlet head, a concave material collecting plate is arranged on the shell on the inner sides of the vertical frames, a guide plate is obliquely arranged below one side of the material collecting plate, and the guide plate is arranged below the other side of the material collecting plate. A material spreading assembly is arranged at the feeding position close to the workpiece post-processing assembly. The sizing material spreading device is reasonable in design, simple in structure and convenient to machine, sizing materials can be conveniently spread, the dispersing uniformity of the sizing materials is ensured, the forming quality of workpieces is guaranteed, meanwhile, the possibility that the sizing materials are wasted is reduced, the production cost is saved, and the use requirement is met.
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Description

Technical Field

[0001] This utility model belongs to the field of gelcoat flat panel processing technology, and in particular relates to a gelcoat flat panel production adhesive application device. Background Technology

[0002] Gelcoat sheets are composite material sheets made of glass fiber reinforced plastic (usually glass fiber cloth or glass fiber mesh) and resin. During their production, a layer of biaxially oriented polyester film is adhered to the bottom layer of the gelcoat sheet to improve its heat-sealing properties, barrier properties, and other properties.

[0003] Currently, when bonding gelcoat sheets and polyester films, adhesive needs to be applied to the workpiece to facilitate subsequent bonding. Traditional adhesive application is done manually, which is slow and inefficient. The existing conventional adhesive application method uses rollers, which first feed adhesive to the workpiece and then use rollers to roll the adhesive onto the workpiece. Although this can improve the work process, it results in significant adhesive loss and uneven application, affecting subsequent work and failing to meet the usage requirements. Utility Model Content

[0004] This utility model addresses the technical problems existing in the above-mentioned glue application process by proposing a glue application device for gel coat flat production that is reasonably designed, simple in structure, easy to process, and can conveniently lay the glue material, ensure its uniform dispersion, guarantee the quality of workpiece molding, reduce the possibility of glue waste, save production costs, ensure the economic benefits of the factory, and meet the usage requirements.

[0005] To achieve the above objectives, the present invention provides a glue application device for producing gel coat flat sheets, comprising a glue application device body, the glue application device body including a housing, a workpiece post-processing component disposed on one side of the housing, a material carrier roller disposed on the other side of the housing, a glue application component disposed on the housing above the side of the material carrier roller, the glue application component including a stand, a mounting frame disposed on the top of the two stands, a metering feed pump disposed on one side of the mounting frame, a glue outlet disposed at the output end of the metering feed pump, a material leveling plate disposed between the two stands below the glue outlet, a concave-shaped material collecting plate disposed on the housing inside the stands, a guide plate disposed at an angle below one side of the material collecting plate, a material collection box disposed inside the housing below the material carrier roller, corresponding to the end of the guide plate, and a material spreading component disposed near the feeding position of the workpiece post-processing component.

[0006] Preferably, the material distribution plate includes a plate body with a concave shape, and a material guide platform is provided in the plate body. The upper end surface of the material guide platform is designed to be inclined from the geometric center of the plate body to the other side. A material collection groove is opened at one end of the material guide platform located at the lower position, and a material drop hole is opened at the material collection groove, which corresponds to the material collection plate.

[0007] Preferably, the guide platform is also provided with multiple discharge holes evenly distributed inside, and a material discharge trough is also provided inside the guide platform located at the geometric center of the discharge holes.

[0008] Preferably, the material spreading assembly includes a mounting shell, inside which a lifting rod is provided. The lifting rod inside the mounting shell has an I-shaped cross-section. A telescopic spring is sleeved on the outside of the lifting rod inside the mounting shell. A connecting rod is provided on the lower outer side of the lifting rod. Below the connecting rod is a scraper with an arc shape. The lower part of the scraper is inclined from the feeding direction backward.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] 1. This utility model provides a glue application device for gelcoat flat panel production. Utilizing a collection plate and guide plate, it can collect excess glue material, preventing waste and saving production costs. The established material spreading components facilitate convenient glue spreading, improving the uniformity of glue distribution and ensuring processing quality. Furthermore, it can discharge excess glue material and collect it centrally, avoiding waste, ensuring economic efficiency within the factory, and meeting usage requirements. This device is reasonably designed, simple in structure, and easy to process, enabling convenient glue spreading, ensuring uniform dispersion, guaranteeing workpiece forming quality, reducing the possibility of glue waste, saving production costs, ensuring economic efficiency within the factory, and meeting usage requirements. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of a gel coat application device for producing gel coat flat sheets.

[0013] Figure 2 A partial front view of the internal structure of a gel coat flat panel production adhesive application device;

[0014] Figure 3 This is a schematic diagram of part of the material distribution plate mechanism;

[0015] Figure 4 This is a structural schematic diagram of the material laying component;

[0016] Figure 5 This is a top view of the material laying assembly.

[0017] Figure 6 This is a front view of part of the internal structure of the material laying component;

[0018] In the above figures, 1. Shell; 2. Workpiece post-processing assembly; 3. Carrying roller; 4. Stand; 5. Mounting frame; 6. Metering feed pump; 61. Dispensing head; 7. Equalizing plate; 71. Plate body; 72. Guide platform; 721. Collection trough; 722. Drop hole; 73. Discharge hole; 74. Discharge trough; 8. Collection plate; 9. Guide plate; 10. Collection box; 11. Spreading assembly; 111. Mounting shell; 112. Lifting rod; 113. Telescopic spring; 114. Connecting rod; 115. Scraper. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Examples, such as Figures 1-6As shown, a glue application device for producing gel coat flat sheets includes a glue application device body, which includes a housing 1. A workpiece post-processing component 2 is disposed on the upper side of one side of the housing 1. The workpiece post-processing component 2 is an existing mature and conventional technology, which generally integrates polyester film laying and glue application drying functions. On the one hand, it ensures the smooth progress of production preparation, and on the other hand, it can dry the bonded materials to ensure sufficient adhesion between the two materials and ensure molding quality. A material carrier roller 3 is disposed on the other side of the housing 1 to carry the workpiece to be glued, ensuring... For the smooth progress of subsequent processing, a glue application assembly is installed above the housing 1 on one side of the material roller 3. The glue application assembly includes a support frame 4, and a mounting frame 5 is installed above the two support frames 4. A metering feed pump 6 is installed on one side of the mounting frame 5. A glue outlet head 61 is installed at the output end of the metering feed pump 6. One end of the metering feed pump 6 is connected to an external glue source. Under the action of the metering feed pump 6, the glue is conveyed to the glue outlet head 61 and then output to the equalization plate 7. The equalization plate 7 is installed between the two support frames 4 below the glue outlet head 61. On one hand, it can evenly distribute the glue to the material. The material is conveyed onto the workpiece and can also be directed to output excess adhesive, reducing the possibility of waste. A concave-shaped collecting plate 8 is installed on the housing 1 inside the upright 4. A guide plate 9 is inclinedly installed below one side of the collecting plate 8. A collecting box 10 is installed inside the housing 1 below the carrying roller 3, corresponding to the end of the guide plate 9. The guide plate 9 can be hollow or concave, connecting the collecting plate 8 and the collecting box 10. The collecting plate 8 is positioned to correspond to the corner of the workpiece, especially for supporting excess adhesive. Then, the adhesive material is conveyed to the collection box 10 via the guide plate 9 for centralized collection. The collection box 10 can be pulled out relative to the shell 1 to centrally process the collected adhesive material, such as recycling and reuse, thereby saving production costs and ensuring economic benefits. A spreading component 11 is set near the feeding position of the workpiece post-processing component 2. The spreading component 11 can facilitate the spreading of adhesive material, improve the uniformity of adhesive material distribution, and ensure processing quality. On the other hand, it can also discharge excess adhesive material and centrally collect it to avoid waste, ensure the economic benefits of the plant, and meet the usage requirements.

[0022] In the above process: the established collecting plate 8 and guide plate 9 can collect excess adhesive material, preventing waste and saving production costs. The established spreading component 11 can, on the one hand, facilitate the spreading of adhesive material, improve the uniformity of adhesive material distribution, and ensure processing quality; on the other hand, it can discharge excess adhesive material and achieve centralized collection, avoiding waste, ensuring the economic benefits of the factory, and meeting usage requirements. This device is reasonably designed, simple in structure, easy to process, and can facilitate the spreading of adhesive material, ensuring its uniform dispersion, guaranteeing the forming quality of the workpiece, while reducing the possibility of adhesive material waste, saving production costs, ensuring the economic benefits of the factory, and meeting usage requirements.

[0023] To achieve uniform distribution and discharge of the adhesive material, the material distribution plate 7 includes a concave plate body 71. A guide platform 72 is provided within the plate body 71. The upper surface of the guide platform 72 is inclined from the geometric center of the plate body 71 to the other side. A material collection groove 721 is provided at one end of the lower guide platform 72, and a discharge hole 722 is provided at the material collection groove 721, corresponding to the material collection plate 8. Specifically, there are two guide platforms 72, arranged in a mirror image and aligned with the material distribution plate 8. The plate body 71 is integrally formed. The position of the glue outlet 61 corresponds to the high connection of the two guide platforms 72. When the glue is delivered, it will be guided to both sides through its inclined surface and evenly distributed on the workpiece. The function of the set material collection trough 721 and the drop hole 722 is to receive the excess glue and transport it through the drop hole 722 to the material collection plate 8, and then input it into the material collection box 10 to achieve centralized collection, prevent waste and save costs.

[0024] To facilitate the falling of the adhesive material, multiple discharge holes 73 are evenly distributed within the guide platform 72. A material draining trough 74 is also provided within the guide platform 72 located at the geometric center of the discharge holes 73. The material draining trough 74 has a U-shaped design. With respect to the discharge holes 73, the adhesive material falls from the geometric center of the equalization plate 7 to both sides. When passing through the discharge holes 73, some material will fall and land on the workpiece, providing convenient conditions for subsequent adhesive application. The material draining trough 74 can improve the smoothness of the adhesive flow to a certain extent and ensure the progress of the work.

[0025] To ensure comprehensiveness and uniformity during the gel coat application process, the application assembly 11 includes a mounting shell 111. A lifting rod 112 is installed inside the mounting shell 111. The lifting rod 112 inside the mounting shell 111 has an I-shaped cross-section. A telescopic spring 113 is fitted around the outside of the lifting rod 112 inside the mounting shell 111. The lifting rod 112 can be vertically adjusted relative to the mounting shell 111; that is, it can be adjusted vertically relative to the mounting shell 111 for areas with smaller diameters. When the gel coat plate is conveyed, the scraper 115 and the lifting rod 112 will rise according to the different thicknesses of the workpiece. The lifting rod 112 is vertically pressed against the workpiece by the extension spring 113, ensuring that the lower end of the scraper 115 is always in contact with the upper surface of the workpiece. This makes the scraping process more convenient, prevents glue leakage or instability in the conveying process from affecting the glue application process, and ensures construction quality. Furthermore, a connecting rod 114 is fixedly connected to the lifting rod 112 on its lower outer side and can be adjusted vertically. Below the connecting rod 114 is an arc-shaped scraper 115, which is designed to slope backward from the feeding direction. To clarify, the two ends of the scraper 115 are designed to be flat. When the adhesive falls onto the workpiece via the distribution plate 7, as the workpiece is conveyed backward, the scraper 115 comes into contact with the upper surface of the workpiece. Utilizing the arc-shaped design of the scraper 115, the adhesive is not only fully spread on the workpiece, but it also helps to concentrate the adhesive towards the center, preventing leakage from both ends. Furthermore, if too much adhesive accumulates on one side of the scraper 115, it ensures that the adhesive is fully spread on the workpiece, and the adhesive can be conveyed to the collecting plate 8 through the end of the scraper 115, avoiding waste. The material is then collected in the collection box 10 for subsequent processing, saving production costs. The above working process is based on the outer protrusion of the scraper 115 being close to the discharge side of the workpiece. The scraper 115 can also be reversed, that is, the orientation of the outer protrusion of the scraper 115 can be adjusted so that its arc-shaped outer protrusion is close to the feeding direction of the workpiece. In this state, for the rubber material falling on the workpiece, the outer protrusion of the scraper 115 can guide the material from the geometric center of the workpiece to both sides. This design can also ensure the uniformity and comprehensiveness of the rubber material spreading, while excess rubber material is still discharged from the end of the arc plate to the collection plate 8 to prevent waste.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A glue application device for producing gelcoat flat sheets, comprising a glue application device body, the glue application device body including a housing, a workpiece post-processing assembly disposed on the upper side of one side of the housing, and a material carrier roller disposed inside the other side of the housing, characterized in that, A glue application assembly is provided above the housing on one side of the material carrier roller. The glue application assembly includes a stand, and a mounting frame is provided above the two stands. A metering feed pump is provided on one side of the mounting frame. A glue outlet is provided at the output end of the metering feed pump. A material leveling plate is provided between the two stands below the glue outlet. A concave-shaped material collecting plate is provided on the housing inside the stands. A guide plate is inclinedly provided below one side of the material collecting plate. A material collection box is provided inside the housing below the material carrier roller, corresponding to the end of the guide plate. A material spreading assembly is provided near the feeding position of the workpiece post-processing assembly.

2. The sizing device for producing a glue-laminated flat plate according to claim 1, wherein The material distribution plate includes a concave plate body with a guide platform inside. The upper end of the guide platform is inclined from the geometric center of the plate body to the other side. A material collection groove is opened at one end of the guide platform at the lower position, and a material drop hole is opened at the material collection groove, which corresponds to the material collection plate.

3. The sizing device for producing a glue-laminated flat plate according to claim 2, wherein The guide platform is also provided with multiple discharge holes evenly distributed inside, and a material discharge trough is also provided inside the guide platform located at the geometric center of the discharge holes.

4. The sizing device for producing a glue-laminated flat plate according to claim 3, wherein The material spreading assembly includes a mounting shell, inside which a lifting rod is provided. The lifting rod inside the mounting shell has an I-shaped cross-section. A telescopic spring is sleeved on the outside of the lifting rod inside the mounting shell. A connecting rod is provided on the lower outer side of the lifting rod. Below the connecting rod is a scraper with an arc shape. The lower part of the scraper is inclined from the feeding direction to the rear.