Insulation board and processing method thereof
By using a mixture of flame retardant, latex powder, and high-density thickener in the insulation board processing, along with compaction treatment in a molding machine, the problem of insulation board loosening was solved, achieving more efficient processing and quality control, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 李华丽
- Filing Date
- 2024-02-23
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, insulation boards suffer from loosening issues during processing, resulting in insufficient compactness, which affects product quality and increases production costs.
A mixture of flame retardant, redispersible latex powder, accelerator and high-density thickener in a specific ratio is used, combined with molding box and compaction process to ensure uniform material distribution and compaction, and then clamping and extrusion processing is performed using a molding machine.
It improves the compaction capacity of insulation boards, ensures product quality, reduces material waste, lowers production costs, and increases processing efficiency.
Smart Images

Figure CN121870992A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of insulation board processing technology, and more specifically to an insulation board and its processing method. Background Technology
[0002] Insulation boards are rigid foam plastic boards made from polystyrene resin as the raw material, along with other raw and auxiliary materials and polymers. The mixture is heated and mixed while a catalyst is injected, and then extruded and molded. They possess moisture-proof and waterproof properties, allowing for a reduction in the thickness of the building's external envelope, thereby increasing usable indoor space. Insulation boards are generally classified into two common types: XPS insulation boards and polyurethane insulation boards. Under existing technology, insulation boards suffer from loosening during processing. Therefore, to address this issue, this application proposes an insulation board and its processing method that enhances the compaction capacity of the insulation board during processing. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, the present invention provides an insulation board and its processing method, which can enhance the compaction ability of the insulation board during processing.
[0004] The technical solution adopted by this invention to solve its technical problem is:
[0005] A method for processing insulation boards, the method comprising the following steps:
[0006] Step 1: Add the raw materials for heat insulation processing to the molding box and molding plate according to the specified ratio;
[0007] Step 2: Mix the flame retardant, redispersible latex powder, accelerator, and high-density thickener in the specified proportions and add them to the prototype insulation board;
[0008] Step 3: Send the prototype insulation board formed from the above raw materials to the next process;
[0009] Step 4: Compact the prototype insulation board from Step 2;
[0010] Step 5: Let the insulation board from Step 4 stand still, and then send the insulation board out.
[0011] The processing machine includes a forming box, a partition is slidably connected inside the forming box, a model plate is slidably connected between the partition and the forming box, a support plate is rotatably connected to the lower end of the model plate, a rotating column is fixedly connected to the lower end of the support plate, and the rotating column is slidably connected inside the forming box. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0013] Figure 1 This is a flowchart illustrating the process of the insulation board processing method in this invention.
[0014] Figure 2 This is a schematic diagram of the structure of the molded insulation board in this invention;
[0015] Figure 3 This is a schematic diagram of the insulation board in this invention;
[0016] Figure 4 This is a schematic diagram of the corrugated strip structure in this invention;
[0017] Figure 5 This is a schematic diagram of the structure of the molding insulation board connecting device in this invention;
[0018] Figure 6 This is a schematic diagram of the processing machine in this invention;
[0019] Figure 7 This is a schematic diagram of the clamping plate in this invention;
[0020] Figure 8 This is a schematic diagram of the extrusion plate in this invention;
[0021] Figure 9 This is a schematic diagram of the structure of the model plate in this invention;
[0022] Figure 10 This is a schematic diagram of the tray structure in this invention. Detailed Implementation
[0023] Through observation Figures 1 to 10 An exemplary working process of the processing method can be obtained from the content shown in the figure:
[0024] A method for processing insulation boards, the method comprising the following steps:
[0025] Step 1: Add the raw materials for heat insulation processing to the molding box 08 and the molding plate 16 according to the proportion;
[0026] Step 2: Mix the flame retardant, redispersible latex powder, accelerator, and high-density thickener in the specified proportions and add them to the prototype insulation board;
[0027] Step 3: Send the prototype insulation board formed from the above raw materials to the next process;
[0028] Step 4: Compact the prototype insulation board from Step 2;
[0029] Step 5: Let the insulation board from Step 4 stand still, and then send the insulation board out.
[0030] The raw materials in step one include polystyrene board, fiber-reinforced materials, and cement.
[0031] The fiber reinforcement material in step one can be glass fiber mesh.
[0032] In step two, the flame retardant is tributyl phosphate, the redispersible latex powder is a copolymer of ethylene and vinyl acetate, the coagulant is sodium silicate, and the high-density thickener is polyurethane.
[0033] The ratio of flame retardant, redispersible latex powder, coagulant and high-density thickener in step two is 2:5:3:2.
[0034] The insulation board in step five has a size of 300×300mm.
[0035] Through observation Figures 1 to 10 An exemplary working process that can be initially formed based on the content shown in the figure is as follows:
[0036] The processing machine includes a molding box 08, a partition 14 slidably connected inside the molding box 08, a model plate 16 slidably connected between the partition 14 and the molding box 08, a support plate 17 rotatably connected to the lower end of the model plate 16, and a rotating column 18 fixedly connected to the lower end of the support plate 17. A rotating column 18 is slidably connected inside the molding box 08. When the insulation board processing machine is installed and put into use, a certain proportion of raw materials—polystyrene board, fiber-reinforced material, and cement—are taken out. Then, the injection port at one end of the partition 14 slidably connected to the molding box 08 is used to inject the material. The opening is opened, and then polystyrene board, fiber reinforcement material, and cement mixture are injected into the space below partition 14, above mold plate 16, and into molding box 08. Flame retardant, redispersible latex powder, accelerator, and high-density thickener are then mixed in proportion and added to the prototype insulation board. After standing for a period of time, partition 14 is moved towards extrusion plate 09. As partition 14 moves, the support plate 17 rotatably connected below mold plate 16 moves upward under the action of rotating column 18, thereby shaping the prototype insulation board on it. As the partition 14 moves to the limit end, the mold plate 16 on it will be completely sent out. During the molding process of the prototype insulation board, all the materials added need to be mixed evenly so that the material can be evenly distributed in the molded insulation board. Then the molded prototype insulation board can be sent out smoothly. During the molding process, it is necessary to ensure that the processing machine is placed horizontally to prevent different board thicknesses caused by the initial mixing, which would cause unnecessary waste of the molded board material and increase production costs. As the pallet 17 sends the mold plate 16 outward, the partition 14 connected by the sliding rod in the molding box 08 will initially grind the prototype insulation board. When it moves to the limit end, the initial processing of the insulation board will also be completed. When the prototype insulation board rises to the top, other devices in the processing machine will operate to facilitate subsequent processing and also to ensure that the prototype insulation board can be processed smoothly, thereby achieving the effect of initial molding, increasing the efficiency of the processing machine and ensuring the quality of the insulation board.
[0037] Through observation Figures 1 to 10 An exemplary clamping process, as shown in the diagram, is as follows:
[0038] Two grooves are respectively located at both ends of the forming box 08. Two clamping plates 12 are slidably connected within each groove. Each threaded post 13 is threadedly connected within a clamping plate 12. Each forming box 08 has a rotatably connected threaded post 13. Each cylindrical spring is fixed between a clamping plate 12 and the forming box 08. A connecting rod 15 is fixed between two corresponding clamping plates 12. When the insulation board processing machine is installed and put into use, as the partition plate 14 moves towards the extrusion plate 09, it will drive the two threaded posts 13 meshing with it to rotate. As the threaded posts 13 rotate, the rotatably connected clamping plates 12 will move within the forming box 08. As the two clamping plates 12 on the same side move towards each other, the distance between the two clamping plates 12 will increase. As the partition 14 moves to the limit end, the distance between the two clamping plates 12 will be at its maximum, which will compress the cylindrical spring 13 fixed between the clamping plate 12 and the molding box 08. As the partition 14 slides, the rotating column 18 will also send the model plate 16 to the limit end. Then the rotating column 18 will rotate, causing the partition 14 to move inward again. At this time, the compressed cylindrical spring 13 will rebound to both sides without external force, driving the clamping plate 12 connected to it to move. This allows the clamping plate 12 to successfully clamp the model plate 16 and the prototype insulation board, preventing displacement during the next processing step, which would cause a decrease in the quality of the insulation board, unnecessary waste, and increased production costs, thereby achieving the clamping effect.
[0039] Through observation Figures 1 to 10 An exemplary working process for processing and compaction, based on the content shown in the figure, is as follows:
[0040] The rotating shaft 19 is rotatably connected to the forming box 08, the extrusion plate 09 is fixedly connected to the rotating shaft 19, and two internal threaded locking blocks 10 are fixedly connected to the extrusion plate 09. Each threaded rod 11 is threadedly connected to the corresponding internal threaded locking block 10. Two threaded rods 11 are rotatably connected to both sides of the forming box 08. When the insulation board processing machine is installed and put into use, as the threaded column 13 rotates, the rotating shaft 19 rotatably connected to the forming box 08 rotates, which in turn drives the extrusion plate 09 fixed to it to rotate. As the extrusion plate 09 rotates, it forms a preliminary insulation board. At the top, the insulation board will be continuously squeezed. At the same time, the internal threaded locking block 10 fixed on the extrusion plate 09 will connect with the threaded rod 11 corresponding to the threaded connection, so that the locking device in the internal threaded locking block 10 of the threaded connection rotates, causing the extrusion plate 09 to continuously squeeze the insulation board. As the extrusion is completed, the locking device is released, the extrusion plate 09 will reset, and other devices in the processing machine will also reset. Then the processed insulation board will be sent out, thereby achieving the extrusion processing effect and improving the working efficiency of the processing machine.
Claims
1. A method for processing an insulation board, characterized in that: The method includes the following steps: Step 1: Add the raw materials for heat insulation processing to the molding box (08) and the molding plate (16) according to the proportion; Step 2: Mix the flame retardant, redispersible latex powder, accelerator, and high-density thickener in the specified proportions and add them to the prototype insulation board; Step 3: Send the prototype insulation board formed from the above raw materials to the next process; Step 4: Compact the prototype insulation board from Step 2; Step 5: Let the insulation board from Step 4 stand still, and then send the insulation board out.
2. The processing method of an insulation board according to claim 1, characterized in that: The raw materials in step one include polystyrene board, fiber-reinforced materials, and cement.
3. The processing method of an insulation board according to claim 1, characterized in that: The fiber reinforcement material in step one can be glass fiber mesh.
4. The processing method of an insulation board according to claim 1, characterized in that: In step two, the flame retardant is tributyl phosphate, the redispersible latex powder is a copolymer of ethylene and vinyl acetate, the coagulant is sodium silicate, and the high-density thickener is polyurethane.
5. The processing method of an insulation board according to claim 1, characterized in that: The ratio of flame retardant, redispersible latex powder, coagulant and high-density thickener in step two is 2:5:3:
2.
6. The processing method of an insulation board according to claim 1, characterized in that: The insulation board in step five has a size of 300×300mm.
7. The processing method of a thermal insulation board according to claim 1, characterized in that: The processing machine includes a forming box (08), a partition (14) is slidably connected inside the forming box (08), a model plate (16) is slidably connected between the partition (14) and the forming box (08), a support plate (17) is rotatably connected to the lower end of the model plate (16), a rotating column (18) is fixedly connected to the lower end of the support plate (17), and the rotating column (18) is slidably connected inside the forming box (08).
8. The processing method of a thermal insulation board according to claim 7, characterized in that: The molding box (08) has a groove at each end. Two clamping plates (12) are slidably connected in each groove. A threaded post (13) is threadedly connected in each clamping plate (12). Each threaded post (13) is rotatably connected in the molding box (08). A cylindrical spring is fixed between each clamping plate (12) and the molding box (08). A connecting rod (15) is fixed between two corresponding clamping plates (12).
9. A method for processing an insulation board according to claim 8, characterized in that: A rotating shaft (19) is rotatably connected to the molding box (08), and an extrusion plate (09) is fixedly connected to the rotating shaft (19). Two internal threaded locking blocks (10) are fixedly connected to the extrusion plate (09). Each internal threaded locking block (10) is threadedly connected to a corresponding threaded rod (11), and both threaded rods (11) are rotatably connected to the molding box (08).
10. The insulation board processed by the method for processing insulation board according to claim 9, characterized in that: It includes insulation boards (02), each insulation board (02) is fixed with a corrugated strip (07), and the two insulation boards (02) are slidably connected.