EVA (Ethylene Vinyl Acetate) laminating machine

By designing an EVA gluing machine with a dual-hopper and precise positioning structure, the problems of insufficient flexibility and misalignment in existing equipment have been solved, thereby improving work efficiency and product qualification rate.

CN224028430UActive Publication Date: 2026-03-24DONGGUAN ARTISAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing EVA cotton lamination equipment lacks flexibility, cannot flexibly adjust the hopper, and has a long hot melt adhesive melting time, which can easily lead to misalignment and affect the product qualification rate.

Method used

An EVA adhesive bonding machine was designed, which includes a dual hopper, dual melt heaters and a precision positioning structure. It achieves flexible material output and precise positioning through a linear motor and XZ axis module, thereby improving work efficiency and product accuracy.

Benefits of technology

It enables flexible material output combinations, reduces melting time, ensures accurate positioning of EVA cotton, prevents misalignment, and improves product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an EVA (Ethylene Vinyl Acetate) laminating machine which comprises a base, a stock bin, a material taking structure, a conveying structure, a laminating structure, a positioning structure and a laminating structure are arranged on the base, the stock bin comprises a left bin body and a right bin body, the material taking structure corresponds to the left bin body and the right bin body, the conveying structure comprises a conveying belt arranged on the base, and the laminating structure is arranged on the base. The gluing structure comprises a hot melt adhesive gluing mechanism fixed on the base, two melt adhesive heaters are arranged in the hot melt adhesive gluing mechanism, the positioning structure comprises a left positioning mechanism and a right positioning mechanism, and the laminating structure comprises a laminating XZ axis module. According to the utility model, the left bin body and the right bin body are arranged on the base, so that combined discharging can be carried out more flexibly, the use is more flexible, the application range of the device is expanded, and two melt glue heaters and a double melt glue structure are arranged in the hot melt glue coating mechanism, so that the melt glue waiting time can be shortened, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glue sticking machine, concretely is EVA glue sticking machine. BACKGROUND

[0002] ‌EVA cotton is a new type of environmental protection material, full name for ethylene-vinyl acetate copolymer foam. It is made by physical foaming treatment of EVA resin, has excellent buffering, shock resistance, heat insulation, sound insulation, moisture resistance, corrosion resistance and other characteristics. The density of EVA cotton can be adjusted according to demand, soft texture, comfortable hand feeling, and easy to process into shape, can adapt to the design requirement of various complex shapes, EVA cotton needs to be glued and bonded during production, the existing glue structure mostly only has a bunker, cannot be flexibly adjusted, and the hot melt adhesive melting time is long, influences the glue efficiency, and the misplacement situation is easy to appear, influences the qualified rate of product.

[0003] Therefore, the utility model provides EVA glue sticking machine. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model aims at providing EVA glue sticking machine to solve the problems in the background art, the utility model can be combined and discharged more flexibly, is more flexible to use, expands the application range of device;Double-melt glue structure can reduce the melting waiting time, improve work efficiency;Can guarantee the positioning accuracy of EVA cotton, thereby preventing misplacement, guaranteeing the product qualified rate.

[0005] In order to realize the above-mentioned purpose, the utility model is through the following technical scheme to realize: EVA glue sticking machine, including base, the base is equipped with bunker, material taking structure, conveying structure, glue sticking structure, positioning structure and bonding structure on, the bunker includes left bin body and right bin body, material taking structure corresponds with left bin body and right bin body, conveying structure includes the conveyer belt equipped in the base, the glue sticking structure includes the hot melt adhesive glue sticking mechanism fixed on the base, two melt glue heaters are equipped in the hot melt adhesive glue sticking mechanism, the positioning structure includes left positioning mechanism and right positioning mechanism, and the bonding structure includes bonding XZ axle module.

[0006] Further, the left positioning mechanism and the right positioning mechanism all include the first linear motor, the first linear motor is fixedly connected with the base, and the output end of the first linear motor is equipped with a positioning rod.

[0007] Further, the XZ axle module includes the second linear motor and the third linear motor, and the second linear motor is perpendicular to the third linear motor.

[0008] Further, the second linear motor is fixedly connected with the base, and the output end of the second linear motor is fixedly connected with the third linear motor.

[0009] Furthermore, the output end of the third linear motor is fixed with a bonding frame.

[0010] Furthermore, the material handling structure includes a left material handling robot and a right material handling robot, with the left material handling robot corresponding to the left compartment and the right material handling robot corresponding to the right compartment.

[0011] Furthermore, both the left and right picking manipulators include a fourth linear motor, with the two fourth linear motors fixed to the top of the left and right compartments, respectively.

[0012] Furthermore, both the left and right compartments are tilted and fixed above the base.

[0013] The beneficial effects of this utility model are as follows: This utility model EVA gluing and bonding machine includes a base; a left chamber; a right chamber; a hot melt glue gluing mechanism; a melt heater; a left positioning mechanism; and a right positioning mechanism.

[0014] Installing the left and right compartments on the base allows for flexible combination of material discharge, making it more versatile and expanding the applicability of the device. Installing two melt heaters in the hot melt adhesive feeding mechanism reduces melting time and improves work efficiency. Installing left and right positioning mechanisms on the base ensures accurate positioning of the EVA cotton, preventing misalignment and guaranteeing product qualification rate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of the EVA gluing and bonding machine of this utility model;

[0016] In the diagram: 1. Hopper; 2. Left hopper; 3. Right hopper; 4. Left picking robot; 5. Right picking robot; 6. Positioning structure; 601. First linear motor; 602. Positioning rod; 7. Left positioning mechanism; 8. Right positioning mechanism; 9. Hot melt adhesive gluing mechanism; 901. Hot melt adhesive heater; 10. Conveyor belt; 11. Bonding XZ axis module; 1101. Second linear motor; 1102. Third linear motor; 1103. Bonding frame; 12. Base; 13. Fourth linear motor. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] Please see Figure 1The utility model provides a technical scheme: EVA gumming laminating machine, including base 12, be equipped with bin 1, material taking structure, conveying structure, gumming structure, positioning structure 6 and laminating structure on base 12, bin 1 includes left bin body 2 and right bin body 3, material taking structure corresponds with left bin body 2 and right bin body 3, conveying structure includes the conveyer belt 10 of being equipped with on base 12, gumming structure includes the hot melt adhesive gumming mechanism 9 of being fixed on base 12, two melt glue heaters 901 are equipped in hot melt adhesive gumming mechanism 9, positioning structure 6 includes left positioning mechanism 7 and right positioning mechanism 8, and laminating structure includes laminating XZ axle module 11.

[0019] In the embodiment, the left positioning mechanism 7 and the right positioning mechanism 8 each include a first linear motor 601, the first linear motor 601 is fixedly connected with the base 12, and the output end of the first linear motor 601 is provided with a positioning rod 602.

[0020] Specifically, the positioning rod 602 can be driven to move by the first linear motor 601, so that the positioning effect is realized.

[0021] The XZ axle module 11 includes a second linear motor 1101 and a third linear motor 1102, the second linear motor 1101 is perpendicular to the third linear motor 1102, the second linear motor 1101 is fixedly connected with the base 12, the output end of the third linear motor 1102 is fixedly connected with the second linear motor 1101, and the output end of the third linear motor 1102 is fixedly provided with a laminating frame 1103.

[0022] Specifically, the X-axis movement can be realized by the second linear motor 1101, the Z-axis movement can be realized by the third linear motor 1102, and thus the laminating is facilitated.

[0023] The material taking structure includes a left material taking manipulator 4 and a right material taking manipulator 5, the left material taking manipulator 4 corresponds to the left bin body 2, the right material taking manipulator 5 corresponds to the right bin body 3, and the left material taking manipulator 4 and the right material taking manipulator 5 each include a fourth linear motor 13.

[0024] Specifically, the left bin body 2 and the right bin body 3 can be controlled to take materials by the left material taking manipulator 4 and the right material taking manipulator 5.

[0025] The left bin body 2 and the right bin body 3 are each inclinedly fixed above the base 12, and the inclination facilitates the material taking.

[0026] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An EVA gluing laminating machine comprising a base (12), characterized in that, The base (12) is provided with a hopper (1), a material taking structure, a conveying structure, a gluing structure, a positioning structure (6) and a laminating structure. The hopper (1) comprises a left hopper body (2) and a right hopper body (3). The material taking structure corresponds to the left hopper body (2) and the right hopper body (3). The conveying structure comprises a conveying belt (10) provided on the base (12). The gluing structure comprises a hot melt adhesive gluing mechanism (9) fixed on the base (12). Two hot melt adhesive heaters (901) are provided in the hot melt adhesive gluing mechanism (9). The positioning structure (6) comprises a left positioning mechanism (7) and a right positioning mechanism (8). The laminating structure comprises a laminating XZ axis module (11).

2. The EVA gumming laminator according to claim 1, wherein: The left positioning mechanism (7) and the right positioning mechanism (8) each comprise a first linear motor (601). The first linear motor (601) is fixedly connected with the base (12). The output end of the first linear motor (601) is provided with a positioning rod (602).

3. The EVA gumming laminator of claim 1, wherein: The laminating XZ axis module (11) comprises a second linear motor (1101) and a third linear motor (1102). The second linear motor (1101) is perpendicular to the third linear motor (1102).

4. The EVA gumming laminator according to claim 3, wherein: The second linear motor (1101) is fixedly connected with the base (12). The third linear motor (1102) is fixedly connected with the output end of the second linear motor (1101).

5. The EVA gumming laminator of claim 3, wherein: The output end of the third linear motor (1102) is fixedly provided with a laminating frame (1103).

6. The EVA gumming and taping machine of claim 1, wherein: The material taking structure comprises a left material taking manipulator (4) and a right material taking manipulator (5). The left material taking manipulator (4) corresponds to the left hopper body (2). The right material taking manipulator (5) corresponds to the right hopper body (3).

7. The EVA gumming laminator of claim 6, wherein: The left material taking manipulator (4) and the right material taking manipulator (5) each comprise a fourth linear motor (13). Two fourth linear motors (13) are respectively fixed on the top of the left hopper body (2) and the right hopper body (3).

8. The EVA gumming and taping machine of claim 1, wherein: The left hopper body (2) and the right hopper body (3) are each fixedly provided above the base (12).