Novel insulation board and production equipment

Abstract

The invention discloses a novel thermal insulation board and production equipment, and relates to the technical field of thermal insulation materials, and the novel thermal insulation board is prepared by taking a polyurethane foam adhesive as a binding material and taking light inorganic particles such as foamed ceramic particles as main fireproof filling materials, a powder flame retardant, hollow glass beads, fly ash floating beads and other inorganic fine aggregates are added into a polyurethane foam adhesive in advance, preliminary flame retardant modification is carried out, and the polyurethane foam adhesive and inorganic light particles are subjected to wrapping, permeation, foaming filling and bonding to form an inorganic and organic composite foam connector. The device is reasonable in structure, the cutting assembly and the lifting assembly are matched for use, so that an insulation board is conveniently moved to the bottom position of the drying assembly, and the insulation board is processed through the drying assembly.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of thermal insulation materials, in particular to a new thermal insulation board and production equipment. BACKGROUND

[0002] With the improvement of building energy-saving standards, the fireproof requirements of external wall thermal insulation materials are getting higher and higher, especially for the external wall thermal insulation materials of high-rise buildings and public buildings, which are required to be "non-combustible". At the same time, the traditional "adhesion" and "anchor" external wall thermal insulation system has a large uncertainty during on-site construction, and the external wall thermal insulation materials often peel off. There is an urgent need for a thermal insulation material that can achieve "non-combustible" and has good tensile, compressive and impact resistance, low water absorption, and non-combustible.

[0003] The current market commonly used A-level external wall thermal insulation materials include the following; Rock wool board: made of basalt and other raw materials, processed by high temperature melting, has the advantages of fireproof, thermal insulation, good sound absorption performance, convenient construction, etc., used for thermal insulation and sound insulation of building walls, roofs and other fireproof and noise reduction.

[0004] Glass wool: made of molten glass fiberization and adhesive, has a large number of air pores, can insulate and heat, absorb sound and reduce noise, is an ideal material for steel structure building applications.

[0005] Foamed glass: made of a variety of raw materials such as crushed glass through multiple processes, has the advantages of thermal insulation, sound absorption, moisture resistance, fire resistance, etc., is a stable performance building thermal insulation, sound insulation and fireproof material.

[0006] Foamed ceramic board: made of ceramic tailings and other raw materials, processed by special technology and foaming technology, has the characteristics of fireproof, flame retardant, anti-aging, ecological environmental protection, good compatibility with the base layer, etc., is safe and stable, and can have the same service life as the building.

[0007] At present, the existing A-level external wall thermal insulation materials have the defects of high water absorption, low impact resistance, low compressive strength, low tensile strength, and high thermal conductivity. SUMMARY

[0008] The purpose of the present application is to provide a new thermal insulation board and production equipment, which solves the problems of low strength, high water absorption, and difficulty in bearing large impact force of the existing external wall "non-combustible" thermal insulation materials.

[0009] To achieve the above object, the application provides the following technical scheme: a novel insulation board, comprising polyurethane foam adhesive as a bonding material, foamed ceramic particles and other light inorganic particles as main fireproof filling materials, the polyurethane foam adhesive is preliminarily modified by adding powder flame retardant, hollow glass microbeads, fly ash floating beads and other inorganic fine aggregate, the polyurethane foam adhesive is wrapped, penetrated, foamed, filled and bonded with the inorganic and organic composite foam connector; It also comprises a lower layer, a lower connecting layer, an intermediate layer, an upper connecting layer and an upper layer, and the upper and lower connecting layers effectively fill and connect the intermediate layer and the upper and lower layers.

[0010] Preferably, the intermediate layer is made of a combination of polyols as the main base material, and is mixed with flame retardants, light fine aggregate, foaming agent, catalyst and the like to obtain component B, and polyisocyanate is used as component A as a curing agent, components A and B are mixed in a certain proportion, and light ceramic particles and other inorganic light aggregate are used as component C, and the mixture of components A and B is stirred and penetrated with component C, and components A and B are reacted to form a polyurethane foam body, which expands, fills, wraps and bonds the inorganic light aggregate, and forms a class A non-combustible intermediate layer after curing.

[0011] Preferably, the workbench is fixedly provided with a conveying track, one side of the conveying track is provided with a pair of storage grooves, one side of the workbench is provided with a lower layer of material laying frame, the workbench is fixedly provided with a first glue applying machine, the workbench is fixedly provided with a flat laying machine, the workbench is fixedly provided with a spraying machine, the workbench is fixedly provided with a second glue applying machine, the workbench is provided with an upper layer of material laying frame, the upper layer of material laying frame is fixedly installed on the equipment box, and the equipment box is installed on the other side of the workbench. The cutting assembly, the lifting assembly and the drying assembly are also included, the cutting assembly is arranged on one side of the equipment box and used for cutting the combined insulation board, the lifting assembly is arranged in the equipment box and used in cooperation, and the drying assembly is arranged in the equipment box and used for processing the insulation board.

[0012] Preferably, the cutting assembly includes a cutter provided on one side of the equipment box, a pair of sliding grooves are formed in the cutter, a limiting post is arranged inside the pair of sliding grooves, one end of the limiting post is fixedly connected to the equipment box, the other end of the limiting post is fixedly connected with a snap ring, a base is fixedly connected to the middle of the surface of the cutter, a rod body is fixedly connected to the base, the rod body is movably inserted into a limiting seat, one end of the limiting seat is fixedly connected to the equipment box.

[0013] Preferably, the lifting assembly is arranged on a supporting plate arranged inside the storage groove, the top end of the supporting plate is fixedly connected to a shelf plate, the bottom surface of the middle of the shelf plate is fixedly connected with a first air cylinder, the bottom end of the first air cylinder is fixedly connected to a clamping seat, and the clamping seat is fixedly connected to the inner wall of the equipment box.

[0014] Preferably, the bottom surface of the shelf plate is rotatably connected with a first linkage plate, the other end of the first linkage plate is rotatably connected to a second linkage plate, the other end of the second linkage plate is rotatably connected to a positioning column, and one end of the positioning column is fixedly connected to the inner wall of the equipment box.

[0015] Preferably, the drying assembly includes a carrier plate fixedly installed on the inner wall of the equipment box, a dryer is arranged at the bottom surface of the carrier plate, a pair of shaft seats are fixedly connected to the top surface of the carrier plate, a rotating rod is rotatably connected between the pair of shaft seats, and a gear is fixedly connected to the middle of the rotating rod.

[0016] Preferably, the bottom surface of the gear is engaged with a toothed plate, the toothed plate is slidably connected inside a sliding rail, the sliding rail is fixedly installed on the carrier plate, one end of the toothed plate is rotatably connected with a rotating wheel, a fixed seat is fixedly connected to the middle of the carrier plate, a second air cylinder is fixedly installed on the fixed seat, the other end of the second air cylinder is fixedly connected to a butt joint seat, a push plate is rotatably connected to the butt joint seat, the other end of the push plate is rotatably connected to a driven plate, an active groove is formed in the driven plate, the active groove is slidably connected with the rotating wheel, the other end of the driven plate is rotatably connected to a fixed column, and the bottom end of the fixed column is fixedly connected to the carrier plate.

[0017] Preferably, a pair of supports are fixedly connected to the rotating rod, a grabbing plate is fixedly connected to the other end of the pair of supports, a mounting seat is fixedly installed on the grabbing plate, and a plurality of groups of rotating rods are rotatably connected to the mounting seat.

[0018] In conclusion, the present application has the following advantages: 1、The present application has reasonable structure, when the treated insulation board enters into the equipment box through the conveying track, the motor operates, the rotation of the driving rod drives the rotation of the disc, the pulley on the disc slides in the guide rail, so that the rod on the guide rail moves downward, the movement of the rod makes the cutter on the base move downward, so as to cut the insulation board in the conveying track; 2、In the present application, the storage groove is arranged on the conveying track, and the supporting plate is arranged in the storage groove, the first cylinder drives the frame plate to move upward, the movement of the frame plate drives the first linkage plate and the second linkage plate to move, so as to increase the stability of the overall movement of the frame plate, the movement of the frame plate facilitates the supporting plate to move the cut insulation board to the bottom position of the object carrying plate for drying; 3、In the present application, when the insulation board moves to the bottom position of the object carrying plate, the second cylinder drives the docking seat to retract, then the docking seat drives the driven plate to rotate on the fixed column through the push plate, so as to facilitate the rotation of the gear plate in the driven plate, the movement of the gear plate drives the rotation of the gear, the rotation of the gear drives the rotation of the bracket through the rotating rod, so as to facilitate the movement of the grabbing plate to the bottom position of the insulation board, and the insulation board is lifted and dried through the rotating rod on the mounting seat. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a schematic view of the three-dimensional structure of the workbench; Figure 2 It is a schematic view of the three-dimensional structure of the workbench; Figure 3 It is a schematic view of the three-dimensional structure of the equipment box; Figure 4 It is a schematic view of the three-dimensional structure of the equipment box; Figure 5 It is a schematic view of the three-dimensional structure of the supporting plate; Figure 6 It is a schematic view of the three-dimensional structure of the object carrying plate; Figure 7 It is a schematic view of the three-dimensional structure of the object carrying plate; Figure 8 It is a schematic view of the plane structure of the insulation board.

[0021] Fig. 1, lower layer, 2, modified flame-retardant polyurethane; 3, foamed ceramic particles; 4, upper layer; 5, polyurethane foam; 11, workbench; 101, conveying track; 102, storage groove; 103, lower layer paving frame; 104, first glue spreading machine; 105, paving machine; 106, spraying machine; 107, second glue spreading machine; 108, upper layer paving frame; 109, equipment box; 22, cutter; 201, sliding groove; 202, limiting column; 203, clasp; 204, base; 205, rod body; 206, limiting seat; 207, guide rail; 208, pulley; 209, disc; 210, driving rod; 211, motor; 33, supporting plate; 301, frame plate; 302, first air cylinder; 303, clamping seat; 304, first linkage plate; 305, second linkage plate; 306, positioning column; 44, carrier plate; 401, dryer; 402, shaft seat; 403, rotating rod; 404, gear; 405, toothed plate; 406, sliding rail; 407, rotating wheel; 408, fixing seat; 409, second air cylinder; 410, butt joint seat; 411, push plate; 412, driven plate; 413, movable groove; 414, fixing column; 415, support; 416, grab plate; 417, mounting seat; 418, rotating stick. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] Embodiment: Reference Figure 1 - Figure 8 The new type of insulation board and production equipment shown in the drawings include polyurethane foam adhesive as the bonding material, foamed ceramic particles and other lightweight inorganic particles as the main fireproof filling material, and the polyurethane foam adhesive is preliminarily modified by adding powder flame retardant, hollow glass microbeads, fly ash floating beads and other inorganic fine aggregate. The polyurethane foam adhesive and the inorganic lightweight particles are wrapped, penetrated, foamed, filled and bonded into an inorganic and organic composite foam connector, which has the characteristics of low water absorption, high bonding strength, high impact resistance and excellent thermal insulation of organic thermal insulation materials, and also has the "non-combustible" characteristics of inorganic materials. It also includes a lower layer, a lower connecting layer, an intermediate layer, an upper connecting layer and an upper layer. The upper and lower connecting layers effectively fill and connect the intermediate layer with the upper and lower layers.

[0024] The intermediate layer is made of combined polyol as the main base, adding flame retardant, light fine aggregate, foaming agent, catalyst and other mixed materials as component B, polyisocyanate as component A as curing agent, A, B component mixed with a certain proportion, light ceramic particle inorganic lightweight aggregate as component C, A, B mixture and C component are stirred and penetrated, A, B component reaction generates polyurethane foam, polyurethane foam expands, fills and wraps and bonds inorganic lightweight aggregate, after curing, A2 grade non-combustible intermediate layer is formed, ceramic particle inorganic lightweight aggregate, preferably diameter 5-50, more preferably 15-30. The bulk density is 100-600 kg / m³, more preferably 150-300 kg / m³, the mixing ratio of A, B material and inorganic lightweight aggregate, polyurethane organic matter is less than 20%, more preferably less than 12%.

[0025] The intermediate layer includes an outer layer and an inner layer, the outer layer of the intermediate layer is not less than 50 mm thick, the outer layer of the intermediate layer is made of A2 grade non-combustible material not less than 50 mm thick, the inner layer is made of flame-retardant or fire-retardant polyurethane foam, the 50 mm thick outer layer can play a fireproof isolation role, the polyurethane foam of the inner layer of the intermediate layer is formed at the same time as the non-combustible layer, has good adhesion, can better improve the thermal insulation property, and reduces the weight of the thermal insulation material, the upper and lower layers include glass fiber felt and cloth, the two sides of the glass fiber felt and cloth are coated with polymer cement, which is beneficial to the adhesion of the surface decoration material and the adhesion with the concrete base, and has a good fireproof effect, the upper and lower connecting layers are connected to fill the upper and lower layers and the intermediate layer, and are preferably flame-retardant or fire-retardant polyurethane foam.

[0026] Example 1: according to Figure 8 The lower layer 1 of the polymer cement-based glass fiber felt or cloth is unwound, the pulling speed is 4 meters / minute, polyurethane foaming glue is coated and scraped, and the coating amount is 600 g / m². (If further increase in the bending strength is required, a glass fiber reinforced mesh cloth can be clamped inside the foaming glue.)

[0027] 5 parts of special combined polyol (component B) and 6 parts of polyester isocyanate (component A) as curing agent are continuously stirred and mixed by using a low-pressure mixer, the mixed polyurethane resin is immediately mixed with 50 parts of foaming ceramic particles (component C) with a diameter of 15-30, the mixture of A, B and C is immediately transported to a screw mixer for mixing, and is transported to the surface coated with the lower layer 1 of polyurethane foaming glue, and is vibrated and scraped flat.

[0028] The polymer cement-based glass fiber felt or cloth coated with polyurethane foaming glue is coated and scraped on the upper layer, the pulling speed is 4 meters / minute, the coating amount is 600 g / m² (if further increase in the bending strength is required, a glass fiber reinforced mesh cloth can be clamped inside the foaming glue), and the glass fiber felt or cloth is fed into a crawler-type drying channel, the temperature of the drying channel is adjusted to 50-70 degrees, and foaming, molding, heat preservation, cutting and packaging are performed.

[0029] Example 2: according to Figure 8As shown, the lower layer 1 is coated with a polymer cement-based fiberglass felt, the pulling speed is 4 meters / minute, the polyurethane foam is coated, and the coating amount is 600g / m². (If further increase the bending strength, the fiberglass reinforcing mesh can be placed on the foam).

[0030] Take 30 parts of 15-30 diameter foamed ceramic particles and lay them on the lower layer 1 coated with polyurethane foam, and use vibration and smoothing.

[0031] Take 3 parts of special combined polyurethane foam B component and 3.6 parts of A component, mix them in a special mixing device, and evenly spray them on the surface of the foamed ceramic particles, so that they penetrate into the foamed ceramic particle layer and foam and fill.

[0032] The upper layer 4 is coated with a polymer cement-based fiberglass felt, the pulling speed is 4 meters / minute, the polyurethane foam is sprayed, the spraying amount is 2.5kg / m², (if further increase the bending strength, the fiberglass reinforcing mesh can be placed on the foam), quickly enter the track type drying channel, adjust the drying channel temperature to 50-70 degrees, and carry out foaming, molding, heat preservation, cutting and packaging.

[0033] Specifically, it should be noted that the motor 211 is electrically connected to the control unit through wires, and the specific working principle between them is by reference to existing technology, which will not be described in detail here.

[0034] As an embodiment of the present embodiment, the workbench 11 is fixedly installed with a conveying track 101, one side of the conveying track 101 is provided with a pair of storage grooves 102, one side of the workbench 11 is provided with a lower layer paving frame 103, the workbench 11 is fixedly installed with a first glue coating machine 104, the workbench 11 is fixedly installed with a paving machine 105, the workbench 11 is fixedly installed with a spraying machine 106, the workbench 11 is fixedly installed with a second glue coating machine 107, the workbench 11 is provided with an upper layer paving frame 108, the upper layer paving frame 108 is fixedly installed on the equipment box 109, the equipment box 109 is installed on the other side of the workbench 11, and further includes a cutting assembly, a lifting assembly and a drying assembly. The cutting assembly is provided on one side of the equipment box 109 for cutting the combined heat preservation plate, the lifting assembly is provided in the interior of the equipment box 109 for cooperation, and the drying assembly is provided in the interior of the equipment box 109 for processing the heat preservation plate.

[0035] The cutting assembly comprises a cutter 22 arranged on one side of the equipment box 109, a pair of sliding grooves 201 are formed in the cutter 22, a limiting column 202 is arranged in the pair of sliding grooves 201, one end of the limiting column 202 is fixedly connected to the equipment box 109, the other end of the limiting column 202 is fixedly connected with a clasp ring 203, a base 204 is fixedly connected to the middle part of the surface of the cutter 22, a rod body 205 is fixedly connected to the base 204, the rod body 205 is movably inserted into a limiting seat 206, one end of the limiting seat 206 is fixedly connected to the equipment box 109, a guide rail 207 is fixedly connected to the top end of the rod body 205, a pulley 208 is slidably connected into the guide rail 207, the pulley 208 is rotatably connected to a disc 209, the disc 209 is fixedly connected to a driving rod 210, the other end of the driving rod 210 is fixedly connected to the output end of a motor 211, and the motor 211 is fixedly installed on the top surface of the equipment box 109.

[0036] Specifically, when the treated insulation board enters the inside of the equipment box 109 through the conveying track 101, the motor 211 operates, the driving rod 210 rotates through the operation of the motor 211, the rotation of the driving rod 210 drives the disc 209 to rotate, the pulley 208 on the disc 209 slides in the guide rail 207, so that the rod body 205 on the guide rail 207 moves downward, the movement of the rod body 205 drives the cutter 22 on the base 204 to move downward, so as to facilitate the cutter 22 to cut the insulation board in the conveying track 101.

[0037] As an embodiment in the embodiment, the lifting assembly is arranged on the supporting plate 33 in the storage groove 102, the top end of the supporting plate 33 is fixedly connected to a shelf plate 301, the middle part of the bottom surface of the shelf plate 301 is fixedly connected with a first air cylinder 302, the bottom end of the first air cylinder 302 is fixedly connected to a clamping seat 303, the clamping seat 303 is fixedly connected to the inner wall of the equipment box 109, the bottom surface of the shelf plate 301 is rotatably connected with a first linkage plate 304, the other end of the first linkage plate 304 is rotatably connected to a second linkage plate 305, the other end of the second linkage plate 305 is rotatably connected to a positioning column 306, one end of the positioning column 306 is fixedly connected to the inner wall of the equipment box 109.

[0038] Specifically, the storage groove 102 is formed on the conveying track 101, and the supporting plate 33 is arranged in the storage groove 102, the shelf plate 301 is driven to move upward by the first air cylinder 302, the movement of the shelf plate 301 drives the first linkage plate 304 and the second linkage plate 305 to move, so as to increase the stability of the overall movement of the shelf plate 301, and the movement of the shelf plate 301 facilitates the supporting plate 33 to move the cut insulation board to the bottom position of the loading plate 44 for drying.

[0039] As an embodiment in the embodiment, the drying assembly comprises a carrier plate 44 fixedly installed on the inner wall of the equipment box 109, a drying machine 401 is arranged at the bottom surface of the carrier plate 44, a pair of shaft seats 402 are fixedly connected at both sides of the top surface of the carrier plate 44, a rotating rod 403 is rotatably connected between the pair of shaft seats 402, a gear 404 is fixedly connected to the middle part of the rotating rod 403, a toothed plate 405 is engaged with the bottom surface of the gear 404, the toothed plate 405 is slidably connected in the inner part of a sliding rail 406, the sliding rail 406 is fixedly installed on the carrier plate 44, a rotating wheel 407 is rotatably connected to one end of the toothed plate 405, a fixing seat 408 is fixedly connected to the middle part of the carrier plate 44, a second air cylinder 409 is fixedly installed on the fixing seat 408, the other end of the second air cylinder 409 is fixedly connected to a butt joint seat 410, a push plate 411 is rotatably connected to the butt joint seat 410, the other end of the push plate 411 is rotatably connected to a driven plate 412, a movable slot 413 is formed in the driven plate 412, the rotating wheel 407 is slidably connected in the movable slot 413, the other end of the driven plate 412 is rotatably connected to a fixed column 414, the bottom end of the fixed column 414 is fixedly connected to the carrier plate 44, a pair of supports 415 are fixedly connected to the rotating rod 403, a grabbing plate 416 is fixedly connected to the other end of the pair of supports 415, a mounting seat 417 is fixedly installed on the grabbing plate 416, a plurality of groups of rotating rods 418 are rotatably connected to the mounting seat 417.

[0040] Specifically, when the heat preservation plate moves to the bottom position of the carrier plate 44, the second air cylinder 409 drives the butt joint seat 410 to retract, then the butt joint seat 410 drives the driven plate 412 to rotate on the fixed column 414 through the push plate 411, so that the rotating wheel 407 slides in the inner part of the driven plate 412, the toothed plate 405 as a whole slides in the inner part of the sliding rail 406, the movement of the toothed plate 405 drives the gear 404 to rotate, the rotation of the gear 404 drives the supports 415 to rotate through the rotating rod 403, so that the grabbing plate 416 moves to the bottom position of the heat preservation plate, and the rotating rods 418 on the mounting seat 417 lift the heat preservation plate for drying work.

[0041] The working principle of the application is as follows: when the processed heat preservation plate enters the inner part of the equipment box 109 through the conveying track 101, the motor 211 operates, the operation of the motor 211 drives the driving rod 210 to rotate, the rotation of the driving rod 210 drives the disc 209 to rotate, the pulley 208 on the disc 209 slides in the inner part of the guide rail 207, so that the rod body 205 on the guide rail 207 moves downward, the movement of the rod body 205 drives the cutter 22 on the base 204 to move downward, so that the cutter 22 cuts the heat preservation plate in the inner part of the conveying track 101. The storage groove 102 is arranged on the conveying track 101, and the inside of the storage groove 102 is provided with a supporting plate 33; the first cylinder 302 drives the frame plate 301 to move upwards; the movement of the frame plate 301 drives the first linkage plate 304 and the second linkage plate 305 to move, thereby increasing the stability of the overall movement of the frame plate 301; and the movement of the frame plate 301 facilitates the supporting plate 33 to move the cut insulation board to the bottom position of the loading plate 44 for drying; When the insulation board moves to the bottom position of the loading plate 44, the second cylinder 409 drives the docking seat 410 to retract, and then the docking seat 410 drives the driven plate 412 to rotate on the fixed column 414 through the push plate 411, thereby facilitating the rotating wheel 407 to slide in the inside of the driven plate 412, the gear plate 405 to slide in the inside of the slide rail 406, the gear plate 405 to drive the gear 404 to rotate, the gear 404 to drive the support 415 to rotate through the rotating rod 403, and the grabbing plate 416 to move to the bottom position of the insulation board, and the rotating stick 418 on the mounting seat 417 to lift the insulation board for drying work.

[0042] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can make the technical solution recorded in the foregoing embodiments to be modified, or to make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A new type of thermal insulation board, characterized by, It includes: The polyurethane foam adhesive is used as the bonding material, the foamed ceramic particles and the light inorganic particles are used as the main fireproof filling materials, the polyurethane foam adhesive is preliminarily modified by adding the powder flame retardant, the hollow glass microbeads, the fly ash floating bead and the inorganic fine aggregate, the polyurethane foam adhesive is wrapped, penetrated, foamed, filled and bonded with the inorganic and organic composite foam connector; It also includes a lower layer, a lower connecting layer, an intermediate layer, an upper connecting layer and an upper layer, and the upper and lower connecting layers effectively fill and connect the intermediate layer with the upper and lower layers.

2. A new type of thermal insulation board according to claim 1, characterized by: The intermediate layer is mixed by adding the flame retardant, the light fine aggregate, the foaming agent and the catalyst to obtain the B component, the polymeric isocyanate is used as the A component as the curing agent, the A and B components are mixed in a certain proportion, the light ceramic particles and the inorganic light aggregate are used as the C component, the A and B components are stirred and penetrated with the C component, the A and B components are reacted to generate the polyurethane foam body, the polyurethane foam is expanded, filled, wrapped and bonded with the inorganic light aggregate, and the A2 grade non-combustible intermediate layer is formed after curing.

3. A new type of insulation board production equipment for producing the new type of insulation board according to claim 1, characterized in that, It includes: A workbench (11) is provided with a conveying track (101) fixedly installed thereon, one side of the conveying track (101) is provided with a pair of storage grooves (102), one side of the workbench (11) is provided with a lower layer paving frame (103), a first glue spreading machine (104) is fixedly installed on the workbench (11), a flat paving machine (105) is fixedly installed on the workbench (11), a spraying machine (106) is fixedly installed on the workbench (11), a second glue spreading machine (107) is fixedly installed on the workbench (11), and an upper layer paving frame (108) is arranged on the workbench (11) and fixedly installed on a device box (109) installed on the other side of the workbench (11). It also includes a cutting assembly, a lifting assembly and a drying assembly, the cutting assembly is arranged on one side of the device box (109) and used for cutting the combined heat insulation board, the lifting assembly is arranged in the device box (109) and used in cooperation, and the drying assembly is arranged in the device box (109) and used for processing the heat insulation board.

4. A new thermal insulation board production apparatus according to claim 3, characterized in that: The cutting assembly includes a cutter (22) arranged on one side of the device box (109), a pair of sliding grooves (201) are arranged on the cutter (22), a limiting column (202) is arranged in the sliding grooves (201), one end of the limiting column (202) is fixedly connected to the device box (109), the other end of the limiting column (202) is fixedly connected to a clamping ring (203), a base (204) is fixedly connected to the surface of the cutter (22), a rod body (205) is fixedly connected to the base (204), the rod body (205) is movably inserted into a limiting seat (206), and one end of the limiting seat (206) is fixedly connected to the device box (109).

5. A new thermal insulation board production apparatus according to claim 4, characterized in that: The top end of the rod body (205) is fixedly connected with a guide rail (207), the inside of the guide rail (207) is slidably connected with a pulley (208), the pulley (208) is rotatably connected on a disc (209), the disc (209) is fixedly connected on a drive rod (210), the other end of the drive rod (210) is fixedly connected with the output end of a motor (211), and the motor (211) is fixedly installed on the top surface of the equipment box (109).

6. A new thermal insulation board production apparatus according to claim 3, characterized in that: The lifting assembly is arranged on a supporting plate (33) in the storage groove (102), the top end of the supporting plate (33) is fixedly connected with a shelf plate (301), the bottom surface of the middle part of the shelf plate (301) is fixedly connected with a first air cylinder (302), the bottom end of the first air cylinder (302) is fixedly connected with a clamping seat (303), and the clamping seat (303) is fixedly connected on the inner wall of the equipment box (109).

7. A new thermal insulation board production apparatus according to claim 6, characterized in that: The bottom surface of the shelf plate (301) is rotatably connected with a first linkage plate (304), the other end of the first linkage plate (304) is rotatably connected with a second linkage plate (305), the other end of the second linkage plate (305) is rotatably connected with a positioning column (306), and one end of the positioning column (306) is fixedly connected on the inner wall of the equipment box (109).

8. A new thermal insulation board production apparatus according to claim 6, characterized in that: The drying assembly comprises a supporting plate (44) fixedly installed on the inner wall of the equipment box (109), a drying machine (401) is arranged at the bottom surface of the supporting plate (44), a pair of shaft seats (402) are fixedly connected on the top surface of the supporting plate (44), a rotating rod (403) is rotatably connected between the pair of shaft seats (402), and a gear (404) is fixedly connected on the middle part of the rotating rod (403).

9. A new thermal insulation board production apparatus according to claim 8, characterized in that: The bottom surface of the gear (404) is engaged with a toothed plate (405), the toothed plate (405) is slidably connected in the inside of a sliding rail (406), the sliding rail (406) is fixedly installed on the supporting plate (44), one end of the toothed plate (405) is rotatably connected with a rotating wheel (407), a fixing seat (408) is fixedly connected on the middle part of the supporting plate (44), a second air cylinder (409) is fixedly installed on the fixing seat (408), the other end of the second air cylinder (409) is fixedly connected with a butt joint seat (410), a push plate (411) is rotatably connected on the butt joint seat (410), the other end of the push plate (411) is rotatably connected with a driven plate (412), an active groove (413) is arranged on the driven plate (412), the inside of the active groove (413) is slidably connected with the rotating wheel (407), the other end of the driven plate (412) is rotatably connected with a fixing column (414), and the bottom end of the fixing column (414) is fixedly connected with the supporting plate (44).

10. A new thermal insulation board production apparatus according to claim 9, characterized in that: The rotating rod (403) is fixedly connected with a pair of supports (415), and the other end of the pair of supports (415) is fixedly connected with a grab plate (416), the grab plate (416) is fixedly installed with a mounting seat (417), and the mounting seat (417) is rotatably connected with a plurality of groups of rotating rods (418).

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