Gluing device for fireproof insulation board production

By using a lifting slide plate to drive the glue application and smoothing/scraping components, the problem of uneven glue accumulation caused by the application roller is solved, achieving uniform glue coverage and improving production quality.

CN224142666UActive Publication Date: 2026-04-21HEBEI TIANMING QIXING PREFABRICATED BUILDING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing fireproof and heat-insulating board production equipment, glue accumulates on the coating roller after prolonged use, resulting in an uneven surface and inconsistent glue thickness, which affects production quality.

Method used

A gluing device for the production of fireproof and heat-insulating boards was designed. It uses a lifting slide to drive the gluing component and the smoothing and scraping component. The gluing component sprays glue evenly, and the smoothing and scraping component scrapes away excess glue, ensuring that the glue covers the board evenly and avoids residue.

Benefits of technology

It achieves uniform glue coverage, avoids uneven glue spraying and inconsistent thickness, improves production quality and work efficiency, and reduces glue waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing device for fireproof insulation board production. The gluing device comprises a conveyor; a lifting sliding plate is connected into the fixing frame in a sliding mode, two lifting air cylinders are installed at the top end of the fixing frame, the output ends of the lifting air cylinders are connected with fixing rods, and the bottom ends of the fixing rods are connected with the lifting sliding plate; a gluing assembly; and the trowelling and scraping assembly is used for uniformly coating glue on the plate and scraping residual glue, and the trowelling and scraping assembly is arranged below the lifting sliding plate so that the trowelling and scraping assembly can ascend and descend along with the lifting sliding plate. The plate gluing device has the beneficial effects that glue is sprayed on the surface of a plate through the gluing assembly, and the sprayed glue is leveled through the leveling and scraping assembly, so that the surface of the plate is uniformly covered with the glue, the phenomena of vacancy and inconsistent thickness caused by non-uniform glue spraying are avoided, redundant glue is completely scraped, the situation that the subsequent leveling effect becomes poor is avoided, and the quality of the plate is improved. The gluing effect is improved, and the production quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive coating technology for fireproof and heat-insulating boards, specifically to an adhesive application device for the production of fireproof and heat-insulating boards. Background Technology

[0002] Utility model application CN202222003878.3 discloses an automatic gluing device for processing fireproof boards. The device uses a conveyor to transport the boards, and during this movement, a spraying component quickly and stably sprays glue onto the board surface. The spraying is convenient. Subsequently, as the boards continue to move, the gluing component contacts the board and evenly coats the surface with glue, achieving rapid gluing and avoiding gaps or uneven glue thickness.

[0003] The above-mentioned device uses an applicator roller to smooth the glue on the board. However, glue residue will remain on the applicator roller. After prolonged use, a large amount of glue will accumulate on the surface of the applicator roller, and the glue will gradually thicken, making the surface of the applicator roller uneven. This will easily lead to poor smoothing effect in the later stage, and make the glue thickness inconsistent, reducing the gluing effect and affecting the production quality. Utility Model Content

[0004] The purpose of this invention is to solve the above problems by designing a gluing device for the production of fireproof and heat-insulating boards.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A gluing device for the production of fireproof insulation boards, comprising:

[0007] Conveyor;

[0008] A fixed frame is installed on a conveyor. A lifting slide plate is slidably connected inside the fixed frame. Two lifting cylinders are installed at the top of the fixed frame. The output end of the lifting cylinder passes through the fixed frame and is connected to a fixed rod. The bottom end of the fixed rod is connected to the lifting slide plate.

[0009] An adhesive application assembly is used to spray adhesive onto a board. The adhesive application assembly is mounted on a lifting slide plate so that the adhesive application assembly moves up and down with the lifting slide plate.

[0010] A smoothing and scraping component is used to evenly apply glue to the board and scrape off residual glue. The smoothing and scraping component is located below the lifting slide plate so that the smoothing and scraping component moves up and down with the lifting slide plate.

[0011] The sheet material is conveyed by a conveyor, and a lifting cylinder drives a fixed rod to raise and lower a lifting slide plate. The lifting slide plate, in turn, raises and lowers the glue application component and the smoothing and scraping component to adjust their height. The glue application component sprays glue onto the surface of the sheet material for easy and complete coverage. The smoothing and scraping component smooths the sprayed glue, ensuring even coverage and preventing gaps or inconsistent thickness caused by uneven glue application. Excess glue is scraped away to prevent residue from remaining on the smoothing and scraping component, which could negatively impact the smoothing process. This improves the glue application effect and production quality.

[0012] Furthermore, the adhesive application assembly includes a material bin, which is mounted on the surface of the lifting slide plate. A glue pump is installed on the surface of the lifting slide plate, and the input end of the glue pump is connected to the material bin. A vertical support rod is connected to the bottom of the lifting slide plate, and a glue delivery chamber is connected to the bottom end of the vertical support rod. Multiple pressurized nozzles are connected to the lower surface of the glue delivery chamber, and a flexible hose is connected between the output end of the glue pump and the glue delivery chamber.

[0013] The glue is sprayed onto the surface of the board through a pressurized nozzle, making it easy to apply the glue and allowing for complete coverage.

[0014] Furthermore, the smoothing and scraping assembly includes a smearing roller, the tail end of the lifting slide plate is located outside the fixed frame, and vertical side plates are connected to both sides of the bottom surface of the tail end of the lifting slide plate. The smearing roller is rotatably connected between the two vertical side plates, and a drive motor is installed on one of the vertical side plates. The output end of the drive motor is fixedly connected to one end of the smearing roller.

[0015] Use an applicator to smooth out the sprayed adhesive, ensuring it evenly covers the surface of the board and preventing gaps and inconsistent thickness caused by uneven application.

[0016] Furthermore, the smoothing and scraping assembly also includes an arc-shaped collecting plate. Two vertical connecting rods are installed on the bottom surface of the lifting slide plate. An electromagnet is installed at the bottom end of the vertical connecting rod. The electromagnet is located between the applicator roller and the glue delivery chamber. The arc-shaped collecting plate is magnetically connected to the bottom of the electromagnet. A rubber scraper is connected to the end of the arc-shaped collecting plate away from the electromagnet. The rubber scraper is in contact with the side of the applicator roller.

[0017] The glue adhering to the application roller is scraped off by a rubber scraper and collected in the arc-shaped collection plate. This removes excess glue, preventing it from remaining on the application roller and affecting the subsequent smoothing effect. This improves the glue application effect and production quality. The arc-shaped collection plate is easy to disassemble and reassemble, facilitating glue recycling, avoiding waste, and improving work efficiency.

[0018] Furthermore, a filling pipe is provided on one side of the top of the material box, and a sealing cap is movably connected to the filling pipe.

[0019] The glue can be easily added to the hopper via the filling tube.

[0020] Furthermore, the arc-shaped collecting plate and the rubber scraper are longer than the application roller, the application roller rotates in the opposite direction to the rubber scraper, the arc-shaped collecting plate is made of stainless steel, and the surface of the arc-shaped collecting plate is smooth.

[0021] The glue on the applicator can be completely scraped off and collected, preventing the glue from falling onto the outside of the curved collection plate, making it easier to remove the glue from the curved collection plate. Attached Figure Description

[0022] Figure 1 An enlarged cross-sectional view of the smoothing and scraping component.

[0023] Figure 2 This is a front view of the present invention.

[0024] Figure 3 This is a sectional view of the mounting bracket.

[0025] Figure 4 This is a front view of the adhesive application assembly.

[0026] Figure 5 This is a front view of the applicator stick.

[0027] Figure 6 A top view of the applicator stick and the curved collection plate.

[0028] In the diagram: 1. Conveyor; 2. Fixed frame; 3. Lifting slide plate; 4. Lifting cylinder; 5. Fixed rod; 6. Glue application assembly; 7. Smoothing and scraping assembly; 8. Material bin; 9. Glue pump; 10. Vertical support rod; 11. Glue delivery chamber; 12. Pressure nozzle; 13. Flexible hose; 14. Application roller; 15. Vertical side plate; 16. Drive motor; 17. Arc-shaped collection plate; 18. Vertical connecting rod; 19. Electromagnet; 20. Rubber scraper; 21. Injection pipe; 22. Sealing cap. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] This utility model provides, for example Figure 1-6 The device shown is an adhesive applicator for the production of fireproof insulation boards, comprising:

[0032] Conveyor 1;

[0033] Fixed frame 2 is installed on conveyor 1. A lifting slide plate 3 is slidably connected inside the fixed frame 2. Two lifting cylinders 4 are installed at the top of the fixed frame 2. The output end of the lifting cylinder 4 passes through the fixed frame 2. A fixed rod 5 is connected to the output end of the lifting cylinder 4. The bottom end of the fixed rod 5 is connected to the lifting slide plate 3.

[0034] The glue application component 6 is used to spray glue onto the board. The glue application component 6 is mounted on the lifting slide plate 3 so that the glue application component 6 can move up and down with the lifting slide plate 3.

[0035] The smoothing and scraping component 7 is used to evenly apply the glue on the board and scrape off the residual glue. The smoothing and scraping component 7 is located below the lifting slide plate 3 so that the smoothing and scraping component 7 can move up and down with the lifting slide plate 3.

[0036] The sheet material is conveyed by conveyor 1. The output end of the lifting cylinder 4 extends and retracts, driving the lifting slide plate 3 to rise and fall along the fixed frame 2 via the fixed rod 5. The lifting slide plate 3 drives the gluing component 6 and the smoothing and scraping component 7 to adjust their height, so that the gluing component 6 and the smoothing and scraping component 7 are above the sheet material. The conveyor 1 then transports the sheet material to the area below the gluing component 6. The gluing component 6 sprays glue onto the surface of the sheet material, facilitating gluing and ensuring complete coverage. After gluing, the conveyor 1 transports the sheet material to the smoothing and scraping component 7. The smoothing and scraping component 7 smooths and flattens the sprayed glue, ensuring even coverage of the sheet material surface and preventing gaps and inconsistent thickness caused by uneven gluing. Excess glue is scraped off to prevent residue on the smoothing and scraping component 7, which could lead to poor smoothing results. This improves the gluing effect and production quality.

[0037] Refer to the instruction manual appendix Figure 3 Included with instruction manual Figure 4 The glue application assembly 6 includes a material box 8, which is installed on the surface of the lifting slide plate 3. A glue pump 9 is installed on the surface of the lifting slide plate 3. The input end of the glue pump 9 is connected to the material box 8. A vertical support rod 10 is connected to the bottom of the lifting slide plate 3. A glue delivery chamber 11 is connected to the bottom end of the vertical support rod 10. Multiple pressurized nozzles 12 are connected to the lower surface of the glue delivery chamber 11. A flexible hose 13 is connected between the output end of the glue pump 9 and the glue delivery chamber 11.

[0038] When the board is conveyed to the glue application assembly 6, the glue pump 9 starts to work. The glue pump 9 draws out the glue in the material box 8 and then conveys the glue into the glue delivery chamber 11 through the flexible hose 13. The glue is then sprayed onto the surface of the board through the pressurized nozzle 12, which facilitates glue application and can completely cover the board, allowing for thorough glue application.

[0039] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Instruction manual attached Figure 3 Included with instruction manual Figure 5 The smoothing and scraping assembly 7 includes an applicator 14, the tail end of the lifting slide plate 3 is located outside the fixed frame 2, and vertical side plates 15 are connected to both sides of the bottom surface of the tail end of the lifting slide plate 3. The applicator 14 is rotatably connected between the two vertical side plates 15. A drive motor 16 is installed on one of the vertical side plates 15, and the output end of the drive motor 16 is fixedly connected to one end of the applicator 14.

[0040] The lifting cylinder 4 and the fixed rod 5 drive the lifting slide plate 3 to descend, which in turn drives the application roller 14 to descend to the surface of the board. The drive motor 16 starts working, and the output end of the drive motor 16 drives the application roller 14 to rotate. At the same time, the conveyor 1 transports the board to move. The application roller 14 comes into contact with the glue on the board and smooths out the sprayed glue, so that the glue is evenly covered on the surface of the board, avoiding gaps and inconsistent thickness caused by uneven glue spraying.

[0041] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 3 Included with instruction manual Figure 6 The smoothing and scraping assembly 7 also includes an arc-shaped collection plate 17. Two vertical connecting rods 18 are installed on the bottom surface of the lifting slide plate 3. An electromagnet 19 is installed at the bottom end of the vertical connecting rod 18. The electromagnet 19 is located between the applicator roller 14 and the glue delivery chamber 11. The arc-shaped collection plate 17 is magnetically connected to the bottom of the electromagnet 19. A rubber scraper 20 is connected to the end of the arc-shaped collection plate 17 away from the electromagnet 19. The rubber scraper 20 is in contact with the side of the applicator roller 14.

[0042] When the applicator roller 14 rotates, its side contacts the rubber scraper 20. The rubber scraper 20 scrapes off the glue adhering to the applicator roller 14 and collects the glue in the arc-shaped collection plate 17. This removes excess glue and prevents it from remaining on the applicator roller 14, which could lead to poor smoothing results. This improves the gluing effect and production quality. The arc-shaped collection plate 17 is magnetically connected to the electromagnet 19. When the electromagnet 19 is de-energized, the arc-shaped collection plate 17 can be removed for easy glue recycling, avoiding waste. The arc-shaped collection plate 17 is also easy to disassemble and assemble, improving work efficiency.

[0043] Refer to the instruction manual appendix Figure 3 Included with instruction manual Figure 4 A filling pipe 21 is provided on one side of the top of the material box 8, and a sealing cap 22 is movably connected to the filling pipe 21.

[0044] Remove the sealing cap 22 from the filling tube 21 to easily add glue into the material box 8 through the filling tube 21.

[0045] Refer to the instruction manual appendix Figure 6 The arc-shaped collecting plate 17 and the rubber scraper 20 are longer than the applicator 14. The applicator 14 rotates in the opposite direction to the rubber scraper 20. The arc-shaped collecting plate 17 is made of stainless steel and has a smooth surface.

[0046] The curved collecting plate 17 and the rubber scraper 20 are longer than the applicator 14, which can completely scrape off and collect the glue on the applicator 14, preventing the glue on the applicator 14 from falling onto the outside of the curved collecting plate 17. The curved collecting plate 17 is made of stainless steel and has a smooth surface, making it easy to remove the glue from the curved collecting plate 17.

[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A gluing device for fireproof insulation board production, characterized in that, include: Conveyor (1); A fixed frame (2) is mounted on a conveyor (1). A lifting slide plate (3) is slidably connected inside the fixed frame (2). Two lifting cylinders (4) are mounted on the top of the fixed frame (2). The output end of the lifting cylinder (4) passes through the fixed frame (2). A fixed rod (5) is connected to the output end of the lifting cylinder (4). The bottom end of the fixed rod (5) is connected to the lifting slide plate (3). The glue application assembly (6) is used to spray glue onto the board. The glue application assembly (6) is mounted on the lifting slide plate (3) so that the glue application assembly (6) moves up and down with the lifting slide plate (3). The smoothing and scraping component (7) is used to spread the glue evenly on the board and scrape off the residual glue. The smoothing and scraping component (7) is located below the lifting slide plate (3) so that the smoothing and scraping component (7) moves up and down with the lifting slide plate (3).

2. The gluing device for producing fireproof insulation boards according to claim 1, characterized in that, The glue application assembly (6) includes a material box (8), which is installed on the surface of the lifting slide plate (3). A glue pump (9) is installed on the surface of the lifting slide plate (3). The input end of the glue pump (9) is connected to the material box (8). A vertical support rod (10) is connected to the bottom of the lifting slide plate (3). A glue delivery chamber (11) is connected to the bottom end of the vertical support rod (10). A plurality of pressurized nozzles (12) are connected to the lower surface of the glue delivery chamber (11). A flexible hose (13) is connected between the output end of the glue pump (9) and the glue delivery chamber (11).

3. The gluing device for producing fireproof insulation boards according to claim 1, characterized in that, The smoothing and scraping assembly (7) includes a smearing roller (14). The tail end of the lifting slide plate (3) is located outside the fixed frame (2). Vertical side plates (15) are connected to both sides of the bottom surface of the tail end of the lifting slide plate (3). The smearing roller (14) is rotatably connected between the two vertical side plates (15). A drive motor (16) is installed on one side of the vertical side plate (15). The output end of the drive motor (16) is fixedly connected to one end of the smearing roller (14).

4. The gluing device for producing fireproof insulation boards according to claim 3, characterized in that, The smoothing and scraping assembly (7) also includes an arc-shaped collecting plate (17). Two vertical connecting rods (18) are installed on the bottom surface of the lifting slide plate (3). An electromagnet (19) is installed at the bottom end of the vertical connecting rod (18). The electromagnet (19) is located between the applicator roller (14) and the glue delivery chamber (11). The arc-shaped collecting plate (17) is magnetically connected to the bottom of the electromagnet (19). A rubber scraper (20) is connected to the end of the arc-shaped collecting plate (17) away from the electromagnet (19). The rubber scraper (20) is in contact with the side of the applicator roller (14).

5. The gluing device for producing fireproof insulation boards according to claim 2, characterized in that, The material box (8) is provided with a filling pipe (21) on one side of the top, and a sealing cap (22) is movably connected to the filling pipe (21).

6. The gluing device for producing fireproof insulation boards according to claim 4, characterized in that, The arc-shaped collecting plate (17) and the rubber scraper (20) are longer than the applicator (14). The applicator (14) moves in the opposite direction to the rubber scraper (20). The arc-shaped collecting plate (17) is made of stainless steel and has a smooth surface.

Citation Information

Patent Citations

  • Automatic gluing device for fireproof plate processing

    CN218132716U