Glue spraying and laminating device for sofa production

By designing a glue spraying and laminating device for sofa production, the automatic glue spraying and sponge pads of the semi-finished sofa frame are used to achieve the bonding of the cumbersome and sponge pads of the semi-finished sofa frame, the problem of cumbersome operation in the prior art is solved and the production efficiency is improved.

CN223187035UActive Publication Date: 2025-08-05HAINING QIANGXIN FURNITURE CO LTD
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Patent Information

Application Number
CN202422385150.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-05
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the prior art, there is a lack of glue spraying and bonding devices during sofa production, which leads to cumbersome operation and makes it difficult to efficiently complete the task of double-sided glue spraying and bonding sponge pads.

Method used

A glue spray bonding device including electric linear tracks, rotary cylinders, clamping cylinders and down-pressure cylinders is designed to achieve the automatic glue spray bonding of the semi-finished sofa frame and sponge pads through clamping, flip and down-pressure mechanisms.

Benefits of technology

It realizes efficient fit between automated double-sided spray glue and sponge pads in the sofa production process, simplifies the operation process and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223187035U_ABST
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Abstract

The utility model provides a glue spraying and laminating device for sofa production, which comprises a base, a placing frame for placing a spray gun is arranged on the base, a cross beam is arranged on the base through two supporting columns, a first electric linear track is horizontally arranged on the cross beam, a movable seat is fixed on a sliding table of the first electric linear track, and a glue spraying device is arranged on the movable seat. A second electric linear rail is vertically installed on the moving seat, a lifting seat is installed on a sliding table of the second electric linear rail, a rotating air cylinder is installed on the lifting seat, a rotating part of the rotating air cylinder is connected with the middle of a steering arm, and clamping air cylinders are installed at the ends of the steering arm. The end of a piston rod of the clamping air cylinder is connected with the clamping block, a workbench is fixed to the base, and four limiting blocks used for positioning the sponge cushion block are installed on the workbench.
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Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a glue spraying and laminating device for sofa production. Background Art

[0002] A sofa is a multi-seat chair with soft cushions. It is a type of soft furniture with a backrest made of springs or thick foam plastic and armrests on both sides.

[0003] During the production process of a sofa, sponge pads need to be pasted on the upper and lower surfaces of a semi-finished sofa frame. There is no glue spraying and laminating device in the prior art. After the operator places the semi-finished sofa frame on the operating table, he first sprays one side, then sticks the sponge on it, manually turns it over, sprays the other side, and finally sticks the sponge on it. The operation is relatively cumbersome. Therefore, it is very necessary to design a glue spraying and laminating device for sofa production. Summary of the Invention

[0004] The purpose of the utility model is to solve the above problems in the existing technology and to propose a glue spraying and laminating device for sofa production.

[0005] The objectives of the utility model can be achieved through the following technical solutions: A glue spraying and laminating device for sofa production, comprising a base, a placement rack for a spray gun is provided on the base, a crossbeam is installed on the base through two supporting columns, an electric linear track 1 is horizontally installed on the crossbeam, a movable seat is fixed on the slide of the electric linear track 1, an electric linear track 2 is vertically installed on the movable seat, a lifting seat is installed on the slide of the electric linear track 2, a rotating cylinder is installed on the lifting seat, the rotating part of the rotating cylinder is connected to the middle part of the steering arm, the ends of the steering arms are both equipped with clamping cylinders, the piston rod ends of the clamping cylinders are connected to the clamping blocks, a workbench is fixed on the base, and four limiting blocks for positioning sponge pads are installed on the workbench.

[0006] The base is also provided with an auxiliary pressing mechanism.

[0007] The auxiliary downward pressing mechanism includes a vertical pole, a mounting arm, a downward pressing cylinder and a downward pressing plate. The vertical pole is installed on the base, the mounting arm is horizontally installed on the vertical pole, the downward pressing cylinder is installed on the mounting arm, and the downward pressing plate is installed on the end of the piston rod of the downward pressing cylinder, and the downward pressing plate is located directly above the workbench.

[0008] The limiting block is in an L-shape.

[0009] An electric control box is also installed on the placement rack, and the electric linear track 1, the electric linear track 2, the rotating cylinder, the clamping cylinder and the pressing cylinder are all electrically connected to the electric control box through lines.

[0010] Compared with the existing technology, the glue spraying and laminating device for sofa production has the following advantages:

[0011] In the utility model, a semi-finished sofa frame is clamped by cooperating with a clamping cylinder and a clamping block, and then glue is sprayed on one side of the frame with a spray gun. Then, the entire semi-finished sofa frame is turned 180 degrees by rotating the cylinder, and glue is sprayed on the other side with a spray gun. Then, the semi-finished sofa frame is moved to a workbench with a sponge pad placed thereon, and after the semi-finished sofa frame is placed on the workbench, another sponge pad is placed on the upper layer of the semi-finished sofa frame. The downward pressure cylinder is cooperated with the downward pressure plate to complete double-sided glue spraying and bonding, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model with parts removed;

[0014] In the figure, 1. Base; 2. Limiting block; 3. Workbench; 4. Rotating cylinder; 5. Clamping block; 6. Clamping cylinder; 7. Support column; 8. Electric control box; 9. Placement rack; 10. Spray gun; 11. Crossbeam; 12. Electric linear track 1; 13. Steering arm; 14. Lifting seat; 15. Moving seat; 16. Electric linear track 2; 17. Down-pressing cylinder; 18. Down-pressing plate; 19. Mounting arm; 20. Vertical pole. DETAILED DESCRIPTION

[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0016] like Figure 1-Figure 2As shown, the glue spraying and laminating device for sofa production includes a base 1, a placement frame 9 for placing a spray gun 10 is provided on the base 1, a crossbeam 11 is installed on the base 1 through two support columns 7, an electric linear track 12 is horizontally installed on the crossbeam 11, a moving seat 15 is fixed on the slide of the electric linear track 12, an electric linear track 2 16 is vertically installed on the moving seat 15, a lifting seat 14 is installed on the slide of the electric linear track 2 16, a rotary cylinder 4 is installed on the lifting seat 14, the rotating part of the rotary cylinder 4 is connected to the middle part of the steering arm 13, and the ends of the steering arm 13 are both equipped with clamping cylinders 6. The piston rod end of the clamping cylinder 6 is connected to the clamping block 5. A workbench 3 is fixed on the base 1. Four limiting blocks 2 for positioning the sponge pad are installed on the workbench 3. Specifically, the limiting block 2 is L-shaped. With this structure, the horizontal movement of the steering arm 13 can be achieved by using the electric linear track 12, the vertical movement of the steering arm 13 can be achieved by using the electric linear track 2 16, and the 180-degree steering of the steering arm 13 can be achieved by using the rotating cylinder 4. The semi-finished sofa frame can be clamped on the steering arm 13 by cooperating with the clamping cylinder 6 and the clamping block 5. The base 1 also has an auxiliary pressing mechanism.

[0017] The auxiliary downward pressure mechanism includes a vertical rod 20, a mounting arm 19, a downward pressure cylinder 17 and a downward pressure plate 18. The vertical rod 20 is installed on the base 1, the mounting arm 19 is horizontally installed on the vertical rod 20, the downward pressure cylinder 17 is installed on the mounting arm 19, and the downward pressure plate 18 is installed on the piston rod end of the downward pressure cylinder 17, and the downward pressure plate 18 is located directly above the workbench 3. With this structure, after stacking the three-layer structure of sponge pads, semi-finished sofa frames, sponge pads, etc. from bottom to top on the workbench 3, the downward pressure cylinder 17 is used to drive the downward pressure plate 18 to move downward, and the lower pressure plate 18 applies pressure to it, so that the connection between the three can be made more reliable.

[0018] An electric control box 8 is also installed on the placement rack 9. The electric linear rail 12, the electric linear rail 2 16, the rotating cylinder 4, the clamping cylinder 6 and the pressing cylinder 17 are all electrically connected to the electric control box 8 through lines. This adopts the existing technology and its circuits do not need to be redesigned.

[0019] In the utility model, a semi-finished sofa frame is clamped by cooperating with a clamping cylinder 6 and a clamping block 5, and then glue is sprayed on one side of the semi-finished sofa frame by using a spray gun 10. Then, the entire semi-finished sofa frame is turned 180 degrees by rotating the cylinder 4, and glue is sprayed on the other side of the semi-finished sofa frame by using a spray gun 10. Then, the semi-finished sofa frame is moved to a workbench 3 with a sponge pad placed thereon, and after the semi-finished sofa frame is placed on the workbench 3, another sponge pad is placed on the upper layer of the semi-finished sofa frame. The downward pressure cylinder 17 is cooperated with the downward pressure plate 18 to complete double-sided glue spraying and bonding, which is easy to operate.

[0020] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0021] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A glue spraying and laminating device for sofa production, comprising a base (1), wherein a placement frame (9) for placing a spray gun (10) is provided on the base (1), characterized in that: A crossbeam (11) is mounted on the base (1) via two support columns (7), an electric linear track 1 (12) is mounted horizontally on the crossbeam (11), a movable seat (15) is fixed on the slide of the electric linear track 1 (12), an electric linear track 2 (16) is mounted vertically on the movable seat (15), a lifting seat (14) is mounted on the slide of the electric linear track 2 (16), a rotating cylinder (4) is mounted on the lifting seat (14), the rotating part of the rotating cylinder (4) is connected to the middle part of the steering arm (13), the ends of the steering arm (13) are both mounted with clamping cylinders (6), the piston rod ends of the clamping cylinders (6) are connected to the clamping blocks (5), a workbench (3) is fixed on the base (1), and four limiting blocks (2) for positioning sponge pads are mounted on the workbench (3).

2. The adhesive spraying and laminating device for sofa production according to claim 1, characterized in that: The base (1) is also provided with an auxiliary pressing mechanism.

3. The adhesive spraying and laminating device for sofa production according to claim 2, characterized in that: The auxiliary downward pressing mechanism comprises a vertical rod (20), a mounting arm (19), a downward pressing cylinder (17) and a downward pressing plate (18), wherein the vertical rod (20) is mounted on the base (1), the mounting arm (19) is horizontally mounted on the vertical rod (20), the downward pressing cylinder (17) is mounted on the mounting arm (19), the downward pressing plate (18) is mounted on the end of the piston rod of the downward pressing cylinder (17), and the downward pressing plate (18) is located directly above the workbench (3).

4. The adhesive spraying and laminating device for sofa production according to claim 1, characterized in that: The limiting block (2) is L-shaped.

5. The adhesive spraying and laminating device for sofa production according to claim 3, characterized in that: An electric control box (8) is also installed on the placement rack (9), and the electric linear track 1 (12), the electric linear track 2 (16), the rotating cylinder (4), the clamping cylinder (6) and the pressing cylinder (17) are all electrically connected to the electric control box (8) through lines.