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CN-122008681-A - Composite production process of AA structure composite insulation board

CN122008681ACN 122008681 ACN122008681 ACN 122008681ACN-122008681-A

Abstract

The invention discloses a composite production process of an AA structure composite heat-insulating plate, which relates to the technical field of heat-insulating material production, and the process comprises the steps of prefabricating an A-level fireproof rock wool plate with reinforcing ribs and accurately superposing the A-level fireproof rock wool plate with a vacuum heat-insulating composite heat-insulating plate coated with adhesive mortar; the rolling type nondestructive pressing mechanism is adopted to apply uniform controllable pressure, bubbles are discharged on the premise of not damaging the vacuum core material, reliable preliminary bonding is realized, then the composite board is put into the self-adaptive pressure maintaining tool, and the composite board is shaped and maintained in a standard temperature and humidity environment to form a high-strength stable interface. Vibration or impact is not needed in the whole process, so that vacuum heat insulation performance is effectively protected, rock wool fiber dust is synchronously adsorbed, and operation safety is guaranteed. The process combines the automatic positioning, flexible clamping and quick-assembly pressure maintaining structure, remarkably improves the composite precision, the flatness of finished products and the production efficiency, and is suitable for large-scale manufacturing of high-performance heat-preservation plates in the building energy-saving field.

Inventors

  • ZHANG JIAN
  • WANG SHENXUE
  • JIN CHUNBAO
  • LI LIANG

Assignees

  • 安徽蓝格利通新材应用股份有限公司

Dates

Publication Date
20260512
Application Date
20260327

Claims (9)

  1. 1. The composite production process of the AA structure composite insulation board is characterized by comprising the following steps of: S1, prefabricating a class A fireproof heat-insulating board, namely taking a reinforcing rib (403) as an internal reinforcing framework, uniformly coating special structural adhesive on the surfaces of the left side and the right side of the reinforcing rib (403), symmetrically adhering two rock wool boards (402) on the two sides of the reinforcing rib (403), and primarily curing to form the class A fireproof heat-insulating board with the internal reinforcing framework; S2, accurate superposition, namely coating adhesive mortar on the upper surface of the vacuum heat-insulating composite heat-preserving plate (401), and accurately superposing the A-level fireproof heat-preserving plate above the vacuum heat-insulating composite heat-preserving plate (401) by a superposition mechanism (10) of special composite equipment to ensure that the edges of the two are aligned and the adhesive surface is completely covered; S3, nondestructive pressing compounding, namely applying uniform and controllable vertical pressure through a pressing mechanism (20) of the compounding equipment, so that the A-level fireproof heat-insulating board and the vacuum heat-insulating compound heat-insulating board (401) are tightly attached and primary bonding is completed on the premise of not damaging a vacuum heat-insulating core material, and an AA-structure compound heat-insulating board working procedure piece is obtained; S4, shaping, pressure maintaining and curing, namely integrally loading the AA structure composite heat-insulating plate working procedure piece into a pressure maintaining tool (30), and standing and curing under constant pressure and standard temperature and humidity environment to fully cure the adhesive mortar and form a stable adhesive interface; And S5, outputting a demoulding finished product, namely releasing the constraint of the pressure maintaining tool (30) after maintenance is finished, and taking out the formed AA structure composite heat-insulating plate (40) to finish the production flow.
  2. 2. The composite production process of the AA structure composite insulation board according to claim 1, wherein in the step S4, the curing time is 2-24 hours, the temperature is 10-35 ℃, and the relative humidity is 40-70%.
  3. 3. The composite production process of the AA structure composite insulation board according to claim 1, wherein the stacking mechanism (10) comprises a supporting frame (101), a plurality of supporting legs (102) are uniformly arranged at the bottom of the supporting frame (101), two rows of inverted-L-shaped supporting frames (103) are symmetrically arranged at the top of the supporting frame (101), universal balls (104) are arranged at the top ends of the supporting frames (103), linear guide rails (105) are horizontally fixed on the upper sides of the supporting frames (103), guide rail sliding blocks (106) are slidingly matched on the linear guide rails (105), all guide rail sliding blocks (106) on the same side are jointly connected with a movable plate (107), a plurality of conveying rollers (108) are rotatably supported at the upper portion of the movable plate (107) in the transverse direction, a plurality of clamping tubes (113) are fixedly connected at the lower portion of the movable plate in the transverse direction, a supporting plate (114) are horizontally arranged at the middle of the supporting frame (101), a hydraulic cylinder (115) is vertically connected to the upper side of the supporting plate (114), a lifting plate (116) is upwards connected to the top of the supporting frame, two sides of the lifting plate (116) are symmetrically connected with a first hinge seat (118), and two hinge seat sides (118) are connected with a second hinge seat (118) through a hinge seat (118).
  4. 4. The composite production process of the AA structure composite insulation board according to claim 3, wherein the pressing mechanism (20) comprises a pair of rodless cylinders (201) which are respectively arranged at the upper parts of the two side moving boards (107), a moving bar (202) is vertically connected on a sliding block of each rodless cylinder (201), fixing boards (203) are arranged between the moving bars (202) at two sides, guide posts (204) are vertically connected at two sides of the fixing boards (203), the guide posts (204) are in sliding fit with the moving bars (202) at the same side through guide sleeves (205), coil springs (206) are sleeved on the guide posts (204), a double-shaft cylinder (207) is vertically arranged on the fixing boards (203), piston rods of the double-shaft cylinder are downwards connected with lifting bars (208), a mounting shell (209) with an opening at the bottom is connected under each lifting bar (208), pressing rollers (210) are rotatably arranged on the mounting shell (209), and air suction pipes (211) are symmetrically connected at the upper sides of the mounting shell.
  5. 5. The composite production process of the AA structure composite insulation board according to claim 3, wherein the pressure maintaining tool (30) comprises a placing frame (301) and telescopic frames (303) arranged above the placing frame (301), positioning plates (302) are symmetrically arranged at the front end and the rear end of the placing frame (301), the telescopic frames (303) are formed by sequentially hinging a plurality of X-shaped telescopic joints (304), lower pressing strips (305) are connected below the central hinging points of the telescopic joints (304), side pressing rollers (306) are respectively hinged to the lower ends of the four overhanging ends of the telescopic joints, two ends of the lower pressing strips (305) are detachably connected with the placing frame (301) through industrial buckles (307), a plurality of notch grooves (107 a) are formed in the moving plate (107) along the transverse interval, and hanging rings (308) are connected above the central hinging points of the telescopic joints (304).
  6. 6. A composite production process of an AA structure composite insulation board according to claim 3 is characterized in that all conveying rollers (108) located on the same side are in transmission connection through a conveying belt (109), motors (111) are respectively arranged at the front end and the rear end of the movable board (107) through motor bases (110), and the motors (111) are coaxially connected with the driving rollers (108) at the corresponding end parts through couplings (112).
  7. 7. A composite production process of an AA structure composite insulation board according to claim 3, wherein a conveying line I (120) is arranged in front of the left and right rows of driving rollers (108), and a conveying line II (121) is arranged in front of the left and right rows of universal balls (104).
  8. 8. A composite production process of an AA structure composite heat-insulating plate according to claim 3, wherein the rear end of each movable plate (107) is fixedly connected with a fixed strip (122), the upper ends of the fixed strips (122) are hinged with movable strips (123), and the lower ends of the movable strips (123) on two sides are hinged with Y-shaped limiting strips (124) together.
  9. 9. The composite production process of the AA structure composite insulation board of claim 8, wherein the front side of the limiting strip (124) is fixedly connected with an inverted T-shaped buffer strip (125).

Description

Composite production process of AA structure composite insulation board Technical Field The invention relates to the technical field of heat insulation material production, in particular to a composite production process of an AA structure composite heat insulation board. Background At present, the requirements of the building external wall heat preservation system on fireproof safety and energy saving performance are increasingly improved, and the composite structure of the A-level fireproof rock wool board and the vacuum insulation composite heat preservation board (VIP) becomes an important development direction of high-performance heat preservation materials. However, the existing composite technology mostly adopts a manual superposition and simple compaction mode, and has the problems of low positioning precision, easy hollowing of a bonding interface, easy impact damage to a vacuum core material and the like. Especially in the large-size plate compounding process, due to the lack of self-adaptive clamping and lossless pressing mechanisms, the bonding strength and the integrity of the vacuum insulation panel are difficult to be considered. In addition, the curing stage often causes the panel warp deformation because of lacking effective pressurize constraint, influences the finished product roughness. Therefore, a compound production process and matched equipment with high automation degree, strong process controllability and capability of realizing integration of accurate superposition, lossless compaction, shaping and pressure maintaining are needed. Disclosure of Invention The invention aims to provide a composite production process and special equipment for an AA structure composite insulation board, which are used for solving the problems of easiness in breakage of a vacuum insulation board, unreliable bonding of a composite interface, dissipation of rock wool fibers, low automation degree and the like in the prior art, and realizing nondestructive composite manufacture with high safety, high precision and high efficiency. In order to achieve the above purpose, the invention adopts the following technical scheme: A composite production process of an AA structure composite insulation board comprises the following steps: s1, prefabricating a class A fireproof heat-insulating board, namely taking a reinforcing rib as an internal reinforcing framework, uniformly coating special structural adhesive on the surfaces of the left side and the right side of the reinforcing rib, symmetrically adhering two rock wool boards on the two sides of the reinforcing rib, and primarily curing to form the class A fireproof heat-insulating board with the internal reinforcing framework; S2, accurate superposition, namely coating adhesive mortar on the upper surface of the vacuum heat-insulating composite heat-preserving board, and accurately superposing the A-level fireproof heat-preserving board above the vacuum heat-insulating composite heat-preserving board through a superposition mechanism of special composite equipment to ensure that the edges of the A-level fireproof heat-preserving board and the vacuum heat-insulating composite heat-preserving board are aligned and the adhesive surface is completely covered; S3, nondestructive pressing compounding, namely applying uniform and controllable vertical pressure through a pressing mechanism of the compounding equipment, so that the A-level fireproof heat-insulating board and the vacuum heat-insulating compound heat-insulating board are tightly attached on the premise of not damaging a vacuum heat-insulating core material, and primary bonding is completed, and an AA-structure compound heat-insulating board working procedure piece is obtained; s4, shaping, pressure maintaining and curing, namely integrally loading the AA structure composite heat-insulating plate working procedure piece into a pressure maintaining tool, and standing and curing under constant pressure and standard temperature and humidity environment to fully cure the adhesive mortar and form a stable adhesive interface; and S5, outputting a demoulding finished product, namely releasing the constraint of the pressure maintaining tool after maintenance is finished, and taking out the formed AA structure composite heat-insulating plate to finish the production flow. Further, in step S4, the curing time is 2 to 24 hours, the temperature is 10 to 35 ℃, and the relative humidity is 40 to 70%. Preferably, the stacking mechanism comprises a supporting frame, a plurality of supporting feet are evenly arranged at the bottom of the supporting frame, two rows of inverted-L-shaped supporting frames are symmetrically arranged at the top of the supporting frame, universal balls are arranged at the top ends of the supporting frames, linear guide rails are horizontally fixed on the upper sides of the supporting frames, guide rail sliding blocks are slidably matched on the linear guide rails, all the guide rail sliding bloc