An automatic adhesive application device for the core material of a magnesium oxide sandwich panel

CN224423309UActive Publication Date: 2026-06-30FOSHAN SANSHUI JINYUAN BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SANSHUI JINYUAN BUILDING MATERIALS CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing automatic gluing devices for magnesium oxide sandwich panels can only apply glue to one side of the core material, and cannot achieve simultaneous gluing on both sides, resulting in low gluing efficiency.

Method used

A device was designed that includes a base plate, a support frame, a longitudinal drive mechanism, an electric push rod, a support base, a connecting frame, a mounting frame, a glue application roller, and a glue dispensing box. The device achieves simultaneous glue application on both sides through the glue application rollers on both sides, and uses elastic components and baffles to provide stable support for the core material and avoid obscuring the sides of the core material.

Benefits of technology

This technology enables simultaneous double-sided adhesive coating of the core material in glass-magnesium sandwich panels, improving coating efficiency and ensuring comprehensive and uniform coating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224423309U_ABST
    Figure CN224423309U_ABST
Patent Text Reader

Abstract

This utility model discloses an automatic glue-applying device for the core material of a magnesium oxide sandwich panel, relating to the field of magnesium oxide sandwich panel processing technology. It includes a base plate and a support frame fixedly mounted on the top of the base plate. The support frame has a longitudinal drive mechanism inside, connected to a connecting frame via the longitudinal drive mechanism. Two symmetrically arranged support rods are rotatably mounted on the outer wall of the connecting frame. Glue-applying rollers are fixedly sleeved on the walls of the support rods. Two symmetrically arranged mounting frames are fixedly mounted on the top of the connecting frame. A glue dispensing box is fixedly mounted at the upper end of the mounting frame, with an open bottom that contacts the outer wall of the glue-applying roller. An electric push rod is fixedly mounted on the back side of the base plate, and a support seat is fixedly mounted at the end of the output shaft of the electric push rod. Baffles are slidably sleeved on both lower ends of the support seat, and an elastic component is provided between the baffles and the support seat. This utility model enables simultaneous double-sided glue application to the core material using glue-applying rollers on both sides, improving glue-applying efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of glass magnesium sandwich panel processing technology, specifically to an automatic glue application device for the core material of glass magnesium sandwich panels. Background Technology

[0002] In the processing of magnesium oxide sandwich panels, in order to ensure that the core material is stably placed inside the panel, it is necessary to apply adhesive to the outer wall of the core panel. For example, patent document CN222267650U discloses an adhesive application device for the production of color steel sandwich panels. The device connects the glue tank and the spray head with a one-way valve and pipeline, as well as the spray head and the extrusion shell. Through the threaded connection between the rectangular head and the lifting screw, and the adaptation design between the rectangular head and the extrusion shell, when the connection design between the rotating motor and the lifting screw is combined with the operation of the linear motor, the spray head can be further used for spraying and position movement.

[0003] However, the above-mentioned device can only apply glue to one side of the core board. When double-sided glue application is required, one side of the core material must be dried before the core material can be conveyed and glued. Utility Model Content

[0004] In view of the problems existing in the above-mentioned automatic glue application device for the core material of glass magnesium sandwich panel, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide an automatic glue application device for the core material of glass magnesium sandwich panels, which solves the problem that existing devices cannot apply glue to both sides of the core material.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic glue-applying device for the core material of a glass magnesium oxide sandwich panel includes a base plate and a support frame fixedly mounted on the top of the base plate. The support frame has a longitudinal drive mechanism inside and a connecting frame connected to the longitudinal drive mechanism. Two symmetrically arranged support rods are rotatably mounted on the outer wall of the connecting frame. A glue-applying roller is fixedly sleeved on the wall of the support rod. Two symmetrically arranged mounting frames are fixedly mounted on the top of the connecting frame. A glue dispensing box is fixedly mounted on the upper end of the mounting frame. The bottom of the glue dispensing box is open and contacts the outer wall of the glue-applying roller.

[0008] An electric push rod is fixedly provided on the back side of the base plate. A support seat is fixedly provided at the end of the output shaft of the electric push rod. Baffles are slidably sleeved on both lower ends of the support seat. An elastic component is provided between the baffles and the support seat.

[0009] Preferably, the longitudinal drive mechanism includes a reciprocating motor, the support frame has a sliding hole inside, a drive screw is rotatably disposed in the sliding hole, the output shaft end of the reciprocating motor passes through the sliding hole and is fixedly connected to the drive screw, the drive screw has a slider threaded on its rod wall, the slider is slidably disposed in the sliding hole and is fixedly connected to the connecting frame.

[0010] Preferably, the elastic component includes an elastic telescopic rod, an mounting plate is fixedly provided on the upper end of the outer wall of the baffle, and the elastic telescopic rod is fixedly provided on the lower top of the support base and fixedly connected to the mounting plate.

[0011] Preferably, a counterweight is fixedly provided at the bottom of the end of the slider away from the connecting frame, and a guide telescopic rod is fixedly provided between the upper side of the end of the slider close to the connecting frame and the support frame.

[0012] Furthermore, the top of the dispensing box is covered with a lid, and an electric heating rod is fixedly embedded inside the lid and inserted into the dispensing box.

[0013] Preferably, the longitudinal section of the support base is convex.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model, through the provided base plate, support frame, longitudinal drive mechanism, electric push rod, support seat, connecting frame, mounting frame, glue roller and glue dispensing box, enables the core material to be glued simultaneously on both sides by the glue rollers provided on both sides, thereby improving the glue application efficiency.

[0016] 2. This utility model, through the provision of a support base, baffles and elastic components, can stably support the core material during glue application by setting two retractable baffles. At the same time, when the glue application roller moves down, the baffles can fall down to avoid obscuring the core material as much as possible, ensuring that the glue is applied to the surface of the core material. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a side view of the present invention;

[0020] Figure 3Schematic diagram of the connection structure between the support base and the baffle of the present utility model.

[0021] Explanation of reference numerals:

[0022] 1. Bottom plate; 2. Support frame; 3. Connecting frame; 4. Support rod; 5. Glue applicator roll; 6. Mounting frame; 7. Glue outlet box; 8. Electric push rod; 9. Support base; 10. Baffle; 11. Reciprocating motor; 12. Driving screw; 13. Slide block; 14. Elastic telescopic rod; 15. Mounting plate; 16. Counterweight; 17. Guide telescopic rod; 18. Lid; 19. Electric heating rod. Specific embodiments

[0023] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.

[0024] An embodiment of the present utility model discloses an automatic glue application device for the core material of a magnesia board sandwich panel.

[0025] The present utility model provides an automatic glue application device for the core material of a magnesia board sandwich panel as shown in Figure 1-3 Figure, which includes a bottom plate 1 and a support frame 2 fixedly arranged on the top of the bottom plate 1. A longitudinal driving mechanism is arranged inside the support frame 2, and a connecting frame 3 is connected through the longitudinal driving mechanism. The longitudinal driving mechanism includes a reciprocating motor 11. A sliding hole is opened inside the support frame 2, and a driving screw 12 is rotatably arranged in the sliding hole. The end of the output shaft of the reciprocating motor 11 penetrates into the sliding hole and is fixedly connected to the driving screw 12. A slide block 13 is threadedly sleeved on the rod wall of the driving screw 12. The slide block 13 is slidably arranged in the sliding hole and is fixedly connected to the connecting frame 3. Two symmetrically arranged support rods 4 are rotatably arranged on the outer wall of the connecting frame 3. A glue applicator roll 5 is fixedly sleeved on the rod wall of the support rod 4. Two symmetrically arranged mounting frames 6 are fixedly arranged on the top of the connecting frame 3. An upper end of the mounting frame 6 is fixedly provided with a glue outlet box 7. The bottom of the glue outlet box 7 is open and is in contact with and covers the outer wall of the glue applicator roll 5. A lid 18 is provided on the top of the glue outlet box 7. An electric heating rod 19 is fixedly embedded inside the lid 18. The electric heating rod 19 is inserted into the glue outlet box 7;

[0026] An electric push rod 8 is fixedly arranged on the back side of the bottom plate 1. The end of the output shaft of the electric push rod 8 is fixedly provided with a support base 9. The longitudinal section of the support base 9 is in a "convex" shape. Both lower ends of the support base 9 are slidably sleeved with baffles 10;

[0027] A counterweight 16 is fixedly arranged at the bottom of the end of the slide block 13 far from the connecting frame 3. A guide telescopic rod 17 is fixedly arranged between the upper side of the end of the slide block 13 close to the connecting frame 3 and the support frame 2.

[0028] To provide stable support for the core material during adhesive application, and to ensure that the baffle descends as the adhesive roller moves downwards to minimize obscuring the core material and guarantee a complete adhesive coating on the core material surface, such as... Figure 1 and Figure 3 As shown, an elastic component is provided between the baffle 10 and the support base 9. The elastic component includes an elastic telescopic rod 14. An installation plate 15 is fixedly provided on the upper end of the outer wall of the baffle 10. The elastic telescopic rod 14 is fixedly provided on the top of the lower end of the support base 9 and is fixedly connected to the installation plate 15.

[0029] Working principle: In the initial state, the electric push rod 8 is in the retracted state, the support base 9 is located on the back side of the base plate 1, and the two side baffles 10 extend upward under the action of the elastic telescopic rod 14 to form initial support for the core material. The glass magnesium sandwich panel core material is placed on top of the support base 9 and between the two baffles 10. At this time, the core material can be stably supported. Then, the reciprocating motor 11 drives the drive screw 12 to rotate, which drives the slider 13 to move up and down in the sliding hole, thereby making the connecting frame 3 and the glue coating roller 5 on it longitudinally... When the glue-applying roller 5 descends to contact the top and bottom surfaces of the core material, the slider 13 is kept stable by the guide telescopic rod 17 to avoid shaking. At this time, the bottom opening of the glue box 7 is close to the outer wall of the glue-applying roller 5, and the glue inside seeps out by gravity or pressure and is evenly attached to the surface of the glue-applying roller 5. When the glue-applying roller 5 moves up and down with the connecting frame 3, it automatically rolls by friction with the surface of the core material, and evenly applies the glue to the upper and lower surfaces of the core material. Since the glue-applying rollers 5 on both sides are symmetrically arranged, double-sided glue application can be completed simultaneously.

[0030] Before applying the glue, glue can be pre-filled into the glue dispensing box 7. The heating rod 19 on the box cover 18 can heat the glue, reduce the viscosity of the glue, improve its fluidity, and ensure uniform glue application.

[0031] When the coating roller 5 moves downward to contact the core material, the core material exerts downward pressure on the baffle 10, the elastic telescopic rod 14 is compressed, and the baffle 10 moves downward accordingly to avoid blocking the side of the core material and ensure that the coating roller 5 can completely cover the outer surface of the core material. When the coating roller 5 moves upward, the elastic telescopic rod 14 returns to its original position, and the baffle 10 moves upward to support the core material again.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automatic adhesive application device for the core material of a glass-magnesium oxide sandwich panel, comprising a base plate (1) and a support frame (2) fixedly disposed on the top of the base plate (1), characterized in that, Inside the support frame (2), a longitudinal driving mechanism is provided, and a connecting frame (3) is connected through the longitudinal driving mechanism. On the outer wall of the connecting frame (3), two symmetrically arranged support rods (4) are rotatably provided. A glue applicator roller (5) is fixedly sleeved on the rod wall of the support rod (4). On the top of the connecting frame (3), two symmetrically arranged mounting brackets (6) are fixedly provided. On the upper end of the mounting bracket (6), a glue outlet box (7) is fixedly provided. The bottom of the glue outlet box (7) is open and is in contact with and covers the outer wall of the glue applicator roller (5). On the back side of the bottom plate (1), an electric push rod (8) is fixedly provided. The end of the output shaft of the electric push rod (8) is fixedly provided with a support seat (9). On the lower ends of both sides of the support seat (9), baffles (10) are slidably sleeved. An elastic component is provided between the baffle (10) and the support seat (9).

2. The automatic adhesive application device for the core material of the magnesium oxide sandwich panel according to claim 1, characterized in that, The longitudinal driving mechanism includes a reciprocating motor (11). A sliding hole is opened inside the support frame (2). A driving screw rod (12) is rotatably provided in the sliding hole. The end of the output shaft of the reciprocating motor (11) penetrates into the sliding hole and is fixedly connected to the driving screw rod (12). A slider (13) is threadedly sleeved on the rod wall of the driving screw rod (12). The slider (13) is slidably arranged in the sliding hole and is fixedly connected to the connecting frame (3).

3. The automatic adhesive application device for the core material of the magnesium oxide sandwich panel according to claim 1, characterized in that, The elastic component includes an elastic telescopic rod (14). On the upper end of the outer wall of the baffle (10), a mounting plate (15) is fixedly provided. The elastic telescopic rod (14) is fixedly arranged on the lower top of the support seat (9) and is fixedly connected to the mounting plate (15).

4. The automatic adhesive application device for the core material of the magnesium oxide sandwich panel according to claim 2, characterized in that, On the bottom of the end of the slider (13) far from the connecting frame (3), a counterweight (16) is fixedly provided. On the upper side of the end of the slider (13) close to the connecting frame (3), a guiding telescopic rod (17) is fixedly provided between the slider (13) and the support frame (2).

5. The automatic adhesive application device for the core material of the magnesium oxide sandwich panel according to claim 1, characterized in that, A box cover (18) is provided on the top of the glue outlet box (7). An electric heating rod (19) is fixedly embedded inside the box cover (18). The electric heating rod (19) is inserted into the glue outlet box (7).

6. The automatic adhesive application device for the core material of the glass-magnesium sandwich panel according to claim 1, characterized in that, The longitudinal section of the support seat (9) is in a "convex" shape.