Foaming device for producing insulation board

The design of the lifting component and the detachable stirring component solves the problem of raw material mixing caused by untimely cleaning of the foaming net, improves the practicality and processing quality of the insulation board production equipment, and ensures the stability and uniformity of the foaming reaction.

CN224675360UActive Publication Date: 2026-08-25HUBEI GUANGXIANG INSULATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202521925712.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-25
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

In existing insulation board production equipment, the foaming net has a mesh structure. If it is not cleaned in time, the raw materials will solidify in the gaps of the mesh, resulting in a deviation in the composition ratio of the new raw materials, which reduces the practicality of the equipment and the processing quality.

Method used

The lifting assembly driven by an electric telescopic rod and the detachable stirring assembly, combined with the sealing and fixing structure of connecting bolts and threaded holes, achieve a reliable connection between the cover plate and the cylinder, avoid raw material mixing and leakage, and ensure the stability and uniformity of the foaming reaction.

Benefits of technology

It improves the ease of cleaning the foaming net, prevents raw material mixing, enhances production quality and the stability of the foaming reaction, and reduces the complexity of the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a foaming device for insulation board production, including cylinder, the cylinder top is provided with the apron, is provided with the rotary rod in the apron inboard center place and is connected with its rotation, the apron top and located rotary rod rear side fixed mounting has the fixed frame, the fixed frame inboard top fixed mounting has the drive motor of drive rotary rod rotation, the cylinder surface is provided with lifting assembly, the rotary rod surface is provided with stirring assembly, and the device can easily realize the opening and closing of apron and cylinder through the lifting assembly of electric telescopic link, and the detachable stirring assembly fixed structure that cooperation installs bolt and nut constitutes, not only convenient staff fastly complete the installation and dismounting of foaming net, reduce the operation procedure when changing production, still can reduce foaming net cleaning difficulty, avoid foaming net residual former raw material and mix with new raw material, reduce production quality problem.
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Description

Technical Field

[0001] This utility model relates to the field of insulation board production technology, and in particular to a foaming device for insulation board production. Background Technology

[0002] Insulation boards, as a new type of material, are boards used for thermal insulation of buildings. They can effectively reduce energy loss in buildings, improve the energy-saving performance of buildings, and reduce heat absorption, resulting in good insulation effect. At the same time, there are many types of insulation boards, which can be divided into external wall insulation boards and internal wall insulation boards according to the scope of construction.

[0003] CN221819318U discloses a foaming device for insulation boards. During use, the device uses a circular material distribution pipe to spray foaming agent circumferentially, ensuring the uniformity of the foaming agent spraying. The rotating stirring of the foaming net accelerates the smooth progress of the foaming reaction. However, the foaming net has a mesh structure, and if it is not cleaned in time, the raw material can easily solidify in the mesh gaps. When changing to produce different types of insulation boards, the residual raw material from the previous process in the foaming net will mix with the new raw material, resulting in a deviation in the composition ratio of the new raw material, reducing the practicality of the device and the processing quality.

[0004] Therefore, this utility model proposes a foaming device for the production of insulation boards to solve the problems existing in the prior art. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes a foaming device for insulation board production. This solves the problem that in the prior art, the foaming net has a mesh structure, and if it is not cleaned in time, the raw material can easily solidify in the mesh gaps. When changing to produce different types of insulation boards, the residual raw material from the previous process in the foaming net will mix with the new raw material, resulting in a deviation in the composition ratio of the new raw material, which reduces the practicality of the device and the processing quality.

[0006] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: a foaming device for producing insulation boards, comprising a cylinder, a cover plate provided at the top of the cylinder, a rotating rod passing through the center of the inner side of the cover plate and rotatably connected thereto, a fixing frame fixedly installed at the top of the cover plate and behind the rotating rod, a drive motor for driving the rotating rod to rotate fixedly installed at the top of the inner side of the fixing frame, a first gear fixedly installed near the top end of the rotating rod, a rotating sleeve passing through the top of the cover plate and on both sides of the first gear and rotatably connected thereto, a second gear meshing with the first gear fixedly installed on the surface of the rotating sleeve, a material distribution plate fixedly installed at the bottom end of the rotating sleeve, multiple nozzles fixedly installed around the periphery of the material distribution plate, a connecting pipe rotatably connected to the top of the material distribution plate, the top end of the connecting pipe passing through the inner side of the adjacent rotating sleeve and extending to the outer side of the cover plate, a lifting assembly provided on the surface of the cylinder for adjusting the height of the cover plate, and a stirring assembly provided on the surface of the rotating rod for accelerating the foaming reaction of the device.

[0007] Further improvements include: handles are fixedly installed on the top of the cover plate near the front and rear sides, a discharge pipe is fixedly installed at the bottom of the cylinder, and an adjustment valve is provided on the surface of the discharge pipe.

[0008] A further improvement is that the lifting assembly includes two fixed seats, the side walls of which are fixedly connected to the surface of the cylinder, an electric telescopic rod is provided through the center of the inner side of the fixed seat, the power output shaft of the electric telescopic rod is fixedly connected to the bottom of the cover plate, and support legs are fixedly installed on the front and rear sides of the fixed seat.

[0009] A further improvement is that: multiple rotating frames are fixedly installed on the surface of the cylinder near the top, and a connecting frame is rotatably connected to the inner side of the rotating frame. A connecting bolt is provided through the inner side of the connecting frame and is threadedly connected to it. A threaded hole adapted to the connecting bolt is opened on the top of the cover plate.

[0010] A further improvement is that the stirring assembly includes a mounting base, the mounting base has a mounting hole at the top center that is adapted to the rotating rod, and a foaming net is fixedly installed on the front and rear sides of the mounting base.

[0011] A further improvement is that: two mounting bolts are provided through the inner side of the mounting base near the top and bottom ends, and a nut is fitted on the surface of the mounting bolt near the right end and threadedly connected to it; the inner side of the rotating rod is provided with a mounting hole that matches the mounting bolt.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The device uses an electric telescopic rod to drive the lifting assembly, which can easily open and close the cover plate and the cylinder. Combined with the detachable mixing assembly fixed structure consisting of mounting bolts and nuts, it not only facilitates the quick installation and removal of the foaming net by the staff, reducing the operation process during production changeover, but also reduces the difficulty of cleaning the foaming net and prevents the residual raw materials from the foaming net from mixing with the new raw materials, thus reducing production quality problems.

[0014] 2. With the help of connecting bolts and threaded holes, the cover plate and the cylinder can be sealed and fixed, effectively preventing the leakage of raw materials or additives during the foaming process, ensuring stable pressure inside the cylinder, and providing a stable environment for the foaming reaction. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a side sectional view of the cover plate and stirring assembly of this utility model.

[0017] Figure 3 This is a side sectional view of the stirring assembly of this utility model.

[0018] Figure 4 This is a side sectional view of the cylinder and lifting assembly of this utility model.

[0019] The components are: 1. Cylinder; 2. Cover plate; 3. Rotating rod; 4. Drive motor; 5. First gear; 6. Rotating sleeve; 7. Second gear; 8. Material distribution plate; 9. Connecting pipe; 10. Support leg; 11. Handle; 12. Discharge pipe; 13. Adjusting valve; 14. Fixed seat; 15. Electric telescopic rod; 16. Connecting frame; 17. Connecting bolt; 18. Mounting seat; 19. Foaming net; 20. Mounting bolt; 21. Nut. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] according to Figure 1-4As shown, this embodiment proposes a solution: a foaming device for producing insulation boards, including a cylinder 1, a cover plate 2 at the top of the cylinder 1, a rotating rod 3 passing through the center of the inner side of the cover plate 2 and rotatably connected to it, a fixing frame fixedly installed at the top of the cover plate 2 and behind the rotating rod 3, a drive motor 4 for driving the rotating rod 3 to rotate fixedly installed at the top of the inner side of the fixing frame, a first gear 5 fixedly installed near the top of the rotating rod 3, a rotating sleeve 6 passing through the top of the cover plate 2 and on both sides of the first gear 5 and rotatably connected to it, a second gear 7 meshing with the first gear 5 fixedly installed on the surface of the rotating sleeve 6, a material distribution plate 8 fixedly installed at the bottom of the rotating sleeve 6, multiple nozzles fixedly installed around the periphery of the material distribution plate 8, a connecting pipe 9 rotatably connected to the top of the material distribution plate 8, the top of the connecting pipe 9 passing through the inner side of the adjacent rotating sleeve 6 and extending to the outer side of the cover plate 2, a lifting assembly provided on the surface of the cylinder 1 for adjusting the height of the cover plate 2, and a stirring assembly provided on the surface of the rotating rod 3 for accelerating the foaming reaction of the device.

[0022] In this embodiment, before the device is started, the height of the cover plate 2 is adjusted by the lifting component, the cleaned stirring component is installed on the surface of the rotating rod 3, the foaming material is injected into the inside of the cylinder 1, and the cover plate 2 is fitted to the cylinder 1 by the lifting component. The drive motor 4 is started, and the first gear 5 meshes with the second gear 7 to drive the rotating sleeve 6 to rotate synchronously with the rotating rod 3. The material distribution plate 8 at the bottom of the rotating sleeve 6 rotates with it. The external foaming agent is transported to the material distribution plate 8 through the connecting pipe 9, and then sprayed into the cylinder 1 through the nozzle to improve the uniformity of the agent coverage. At the same time, the rotating rod 3 drives the stirring component to rotate, stirring and foaming the raw material and foaming agent to accelerate the foaming reaction.

[0023] Handles 11 are fixedly installed on the top of the cover plate 2 near the front and rear sides, and a discharge pipe 12 is fixedly installed at the bottom of the cylinder 1. A regulating valve 13 is provided on the surface of the discharge pipe 12. The finished product is discharged from the discharge pipe 12 by the worker opening the regulating valve 13 of the discharge pipe 12.

[0024] The lifting assembly includes two fixed seats 14. The side walls of the fixed seats 14 are fixedly connected to the surface of the cylinder 1. An electric telescopic rod 15 is installed through the center of the inner side of the fixed seat 14. The power output shaft of the electric telescopic rod 15 is fixedly connected to the bottom of the cover plate 2. Support legs 10 are fixedly installed on the front and rear sides of the fixed seat 14. When adjusting the height of the cover plate 2, the electric telescopic rod 15 inside the fixed seat 14 is activated. Its power output shaft drives the cover plate 2 to move up and down, realizing the opening and closing of the cover plate 2 and the cylinder 1, thereby facilitating the installation and disassembly of the mixing assembly by the staff.

[0025] Multiple rotating brackets are fixedly installed on the surface of the cylinder 1 near the top. A connecting bracket 16 is rotatably connected to the inner side of the rotating bracket. A connecting bolt 17 is threaded through the inner side of the connecting bracket 16 and connected to it. The top of the cover plate 2 has a threaded hole that matches the connecting bolt 17. When the cover plate 2 is fixed to the cylinder 1, the connecting bracket 16 is rotated to rotate to the top of the cover plate 2. Then the connecting bolt 17 is rotated and screwed into the threaded hole of the cover plate 2 to complete the sealing and fixing of the cover plate 2 and the cylinder 1, so as to avoid leakage of raw materials or additives during the foaming process and improve the stability of the foaming reaction.

[0026] The mixing assembly includes a mounting base 18. The mounting base 18 has a mounting hole at the top center that is compatible with the rotating rod 3. Foaming nets 19 are fixedly installed on the front and rear sides of the mounting base 18. The rotating rod 3 drives the mounting base 18 and the foaming net 19 to rotate. The mesh structure of the foaming net 19 stirs the raw materials in the cylinder 1 and promotes the uniform dispersion of the additives, thus accelerating the foaming reaction.

[0027] Two mounting bolts 20 are installed through the inner side of the mounting base 18 near the top and bottom ends. Nuts 21 are fitted onto the surface of the mounting bolts 20 near the right end and are threaded to them. The inner side of the rotating rod 3 has mounting holes that match the mounting bolts 20. The mounting base 18 is placed on the outside of the rotating rod 3 so that the mounting holes of the mounting base 18 are aligned with the mounting holes of the rotating rod 3. The mounting bolts 20 are inserted and the nuts 21 are tightened to fix the foaming net 19. This prevents local material accumulation and residue due to the tilt of the net surface, ensures the uniformity of mixing, and improves the convenience of cleaning during production changes.

[0028] The above embodiment discloses a foaming device for producing insulation boards. When adjusting the height of the cover plate 2, the electric telescopic rod 15 inside the fixed base 14 is activated. Its power output shaft drives the cover plate 2 to move up and down, opening and closing the cover plate 2 and the cylinder 1. The mounting base 18 is fitted onto the outside of the rotating rod 3, aligning the mounting holes of the mounting base 18 with those of the rotating rod 3. The mounting bolts 20 are inserted and the nuts 21 are tightened to fix the foaming net 19, preventing localized material accumulation due to net tilt, ensuring uniform mixing, and improving cleaning convenience during production changes. The foaming material is injected into the inside of the cylinder 1, and the cover plate 2 is fitted to the cylinder 1 using the lifting assembly. The connecting frame 16 is rotated to connect... The frame 16 rotates to the top of the cover plate 2, and then the connecting bolt 17 is rotated and screwed into the threaded hole of the cover plate 2 to complete the sealing and fixing of the cover plate 2 and the cylinder 1, so as to avoid leakage of raw materials or additives during the foaming process and improve the stability of the foaming reaction. The drive motor 4 is turned on and started. Through the first gear 5 meshing with the second gear 7, the rotating sleeve 6 and the rotating rod 3 are driven to rotate synchronously. The material distribution plate 8 at the bottom of the rotating sleeve 6 rotates with it. The external foaming additive is transported to the material distribution plate 8 through the connecting pipe 9, and then sprayed into the cylinder 1 through the nozzle to improve the uniformity of the additive coverage. The rotating rod 3 drives the mounting base 18 and the foaming net 19 to rotate. The mesh structure of the foaming net 19 stirs the raw materials in the cylinder 1 and promotes the uniform dispersion of the additives, accelerating the foaming reaction.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A foaming device for producing insulation boards, characterized in that: The device includes a cylindrical body (1), a cover plate (2) on the top of the cylindrical body (1), a rotating rod (3) passing through the center of the inner side of the cover plate (2) and rotatably connected to it, a fixing frame fixedly installed on the top of the cover plate (2) and behind the rotating rod (3), a drive motor (4) for driving the rotating rod (3) to rotate fixedly installed on the top of the inner side of the fixing frame, a first gear (5) fixedly installed on the surface of the rotating rod (3) near the top, and rotating sleeves (6) passing through the top of the cover plate (2) and on the left and right sides of the first gear (5) and rotatably connected to it. A second gear (7) that meshes with the first gear (5) is fixedly installed on the surface of the rotating sleeve (6). A material distribution plate (8) is fixedly installed at the bottom end of the rotating sleeve (6). Multiple nozzles are fixedly installed around the material distribution plate (8). A connecting pipe (9) is rotatably connected to the top of the material distribution plate (8). The top end of the connecting pipe (9) passes through the inner side of the adjacent rotating sleeve (6) and extends to the outer side of the cover plate (2). A lifting assembly is provided on the surface of the cylinder (1) for adjusting the height of the cover plate (2). A stirring assembly is provided on the surface of the rotating rod (3) for accelerating the foaming reaction of the device. The stirring assembly includes a mounting base (18), with a mounting hole at the top center of the mounting base (18) that matches the rotating rod (3). A foaming net (19) is fixedly installed on the front and rear sides of the mounting base (18). Two mounting bolts (20) are provided through the inner side of the mounting base (18) near the top and bottom ends. A nut (21) is fitted on the surface of the mounting bolt (20) near the right end and is threaded to it. The inner side of the rotating rod (3) has a mounting hole that matches the mounting bolt (20).

2. The foaming device for producing insulation boards according to claim 1, characterized in that: The top of the cover plate (2) is fixedly installed with handles (11) near the front and rear sides, and the bottom of the cylinder (1) is fixedly installed with a discharge pipe (12). The surface of the discharge pipe (12) is provided with a regulating valve (13).

3. The foaming device for producing insulation boards according to claim 1, characterized in that: The lifting assembly includes two fixed seats (14). The side wall of the fixed seat (14) is fixedly connected to the surface of the cylinder (1). An electric telescopic rod (15) is provided through the center of the inner side of the fixed seat (14). The power output shaft of the electric telescopic rod (15) is fixedly connected to the bottom of the cover plate (2). Support legs (10) are fixedly installed on the front and rear sides of the fixed seat (14).

4. The foaming device for producing insulation boards according to claim 3, characterized in that: Multiple rotating frames are fixedly installed on the surface of the cylinder (1) near the top. A connecting frame (16) is rotatably connected to the inner side of the rotating frame. A connecting bolt (17) is provided through the inner side of the connecting frame (16) and threadedly connected to it. A threaded hole adapted to the connecting bolt (17) is opened on the top of the cover plate (2).

Citation Information

Patent Citations

  • Insulation board foaming device

    CN221819318U