Integrated lamination production equipment for composite outer wall of integrated house

By using electromagnetic induction heating technology and magnetic shielding system in laminated components, the problem of temperature instability in oil bath heating mode is solved, stable temperature and pressure control during lamination process is achieved, and molding quality and efficiency are improved.

CN119636218APending Publication Date: 2025-03-18SHANDONG JINSHI INTEGRATED HOUSING CO LTD
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Patent Information

Application Number
CN202411561106.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

In the existing lamination molding technology, the oil bath heating method has heating hysteresis, resulting in unstable plate temperature, affecting molding quality, and low thermal energy utilization efficiency, increasing production costs.

Method used

Using electromagnetic induction heating technology, by setting up a coil inside the laminated assembly and providing high-frequency alternating current through an electronic storm, a high-frequency alternating magnetic field is generated, so that the hot-pressure plate can induce heat and directly conduct it to the laminated sheet to achieve stable temperature control. At the same time, the magnetic shielding shell and the magnetic shielding plate are used to avoid magnetic field interference, ensure consistent pressure, and prevent overheating of the equipment through the soft conduit cooling system.

Benefits of technology

The hysteresis of heating during lamination is eliminated, a stable temperature range is maintained, forming quality is improved, heat utilization efficiency is improved, production costs are reduced, and the quality consistency of the finished product is ensured.

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Abstract

The invention discloses composite outer wall integrated lamination production equipment of an integrated house, and relates to the technical field of building wallboard manufacturing, the composite outer wall integrated lamination production equipment comprises a hydraulic cylinder and a lamination cabinet, the inner side wall of the lamination cabinet is slidably connected with a lamination mechanism, the lamination mechanism comprises a lamination assembly, and the lamination assembly comprises a protective shell and two hot pressing plates. According to the invention, the coil is arranged in the lamination assembly, the coil is connected with the power box through the electronic oscillator, and high-frequency alternating current is provided for the coil, so that a high-frequency alternating magnetic field is generated around the coil, the magnetic field generates induced eddy current on the hot press plates on the upper and lower surfaces, and the high-frequency alternating magnetic field enables the hot press plates to generate induced heat; the laminated board is in direct contact with the hot pressing board and conducts heat, induced current is located on the surface of a conductor of the hot pressing board under the action of the skin effect, generated induction heat is concentrated on the surface of the conductor, the problem of heating hysteresis in the laminating process of the laminated board is solved, and the quality of the formed composite wallboard is better.
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Description

Technical Field

[0001] The invention relates to the technical field of building wallboard manufacturing, in particular to a composite exterior wall integrated lamination production device for an integrated house. Background Art

[0002] Integrated house is a new type of house construction system. It is a house in which various components of the house, such as walls, roofs, floors, etc., are pre-fabricated in the factory and then transported to the construction site for rapid assembly. Wall panels, as an important structural component of integrated houses, play a role in supporting the house structure and isolating space.

[0003] Composite wall panels are made of two or more different materials. By combining these materials together, the advantages of each material are fully utilized to achieve better performance. Composite wall panels can be processed and formed by lamination technology. The layers of materials are laid in the order and direction required by the design, and resin is evenly applied between the layers. During lamination, the lamination conditions such as pressure and temperature are controlled well, so that different materials can be firmly combined into a wall panel.

[0004] For example, the patent publication number is: CN102975473B, "A continuous automatic production equipment for structural insulation composite wall panels for buildings", which includes a side steel strip unwinding machine, a side mortise and tenon side block forming machine, a crane-type vacuum suction cup transfer machine, an automatic pasting machine, an automatic variable frequency speed regulation conveyor line, an infrared preheating device, a foaming pouring platform, a PLC control console, a thermosetting high-pressure foaming machine, a raw material premixing device, a hydraulic double-track lamination production line, a hot air circulation temperature control device, an automatic tracking cutting machine and an automatic packaging device.

[0005] The control of temperature and pressure determines the molding quality of laminated wallboards. However, in the prior art, an oil inlet channel is opened inside the laminate, and hot oil is used to provide stable temperature conditions during lamination. However, this heating method is oil bath heating, which has a certain hysteresis. Therefore, during the lamination process, the temperature of the heated board gradually changes within a certain period of time. Only after reaching the set temperature can the lamination conditions of constant temperature and pressure be provided for the board. At the same time, oil bath heating is an indirect heating method of heat transfer. The thermal energy utilization efficiency of this heating method is low, which not only leads to an increase in production costs, but also affects the processing and forming efficiency of the board. Summary of the invention

[0006] The purpose of the present invention is to provide a composite exterior wall integrated lamination production equipment for integrated houses, so as to solve the problem that the existing lamination molding heating method proposed in the above background technology is oil bath heating, which has heating hysteresis, resulting in the temperature of the board material being not in a stable range during the lamination process, affecting the board material molding quality.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a composite exterior wall integrated lamination production equipment for an integrated house, comprising a hydraulic cylinder and a lamination cabinet, the inner side wall of the lamination cabinet is slidably connected with a lamination mechanism, the lamination mechanism comprises a lamination assembly, the lamination assembly comprises a protective shell and two hot pressing plates, a suspension plate is fixedly connected to the middle of the protective shell, a coil is fixedly connected to the top of the suspension plate, a connecting angle piece is installed on the inner side wall of the protective shell by screws, the connecting angle piece is fixedly connected to the hot pressing plate by screws, two hot pressing plates are respectively installed on the top and bottom of the protective shell, a magnetic shielding shell is fixedly connected to the inside of the protective shell, a magnetic shielding plate is installed to the inside of the magnetic shielding shell by a pad, the protective shell is made of aluminum alloy material, the hot pressing plate and the magnetic shielding plate are both made of iron-based materials, the bottom of the hydraulic cylinder is fixedly connected with a support seat, the output end of the hydraulic cylinder passes through the support seat and is fixedly connected to the lamination assembly, a power box is installed on one side of the lamination assembly, and the coil is electrically connected to the power box.

[0008] Preferably, the lamination mechanism is composed of a plurality of lamination components arranged vertically, and linkage components are provided on both sides of the lamination components, and the linkage components are used to control the spacing between the lamination components of each layer.

[0009] Preferably, the linkage assembly is composed of a plurality of cross-distributed transmission rods, the middle of the transmission rod is rotatably connected to a hinge shaft, both ends of the transmission rod are rotatably connected to sliders, and the two transmission rods are rotatably connected via the hinge shaft.

[0010] Preferably, the outer side wall of the protective shell is fixedly connected to a guide rail, a hinge seat is fixedly connected to the center position of the outer side wall of the protective shell, the hinge shaft is rotatably connected to the hinge seat, and the slider is slidably connected to the guide rail.

[0011] Preferably, pretreatment mechanisms are respectively provided on both sides of the lamination cabinet, and the pretreatment mechanisms include a hot oven, and a heat exchange tube is provided inside the hot oven. One end of the heat exchange tube is connected to a liquid storage tank, and the other end of the heat exchange tube is connected to the magnetic shielding shell through a soft conduit. The liquid storage tank and the magnetic shielding shell are connected through the soft conduit, and valves are installed on the two soft conduits.

[0012] Preferably, an inlet fan is installed on the outer wall of the hot oven, an outlet nozzle is installed on the outer wall of the hot oven, a guide plate is fixedly connected to the inner wall of the hot oven below the outlet nozzle, and water is filled in the liquid storage tank as a heat transfer medium.

[0013] Preferably, pressure sensors are installed at the four corners of the protective shell, and both ends of the pressure sensors are fixedly connected to the hot pressing plate respectively.

[0014] Preferably, the outer side wall of the protective shell is fixedly connected with a limit joint, the inner side wall of the laminate cabinet is installed with a positioning rail, and the limit joint is slidably connected to the inner side wall of the positioning rail.

[0015] Preferably, a storage rack is installed on the outer side wall of the hot oven, and multiple layers of vertically arranged partition boards are fixedly connected between the storage rack and the hot oven.

[0016] Preferably, a conveying mechanism is provided on one side of the laminating cabinet, and the conveying mechanism includes a gantry and a conveying actuator. The surface of the gantry is provided with an X-axis moving track and a Y-axis moving track. The X-axis moving track controls the conveying actuator to move in the X-axis direction, and the Y-axis moving track controls the conveying actuator to move in the Y-axis direction. The conveying mechanism is used to convey the plates between the laminating cabinet and the storage rack.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, a coil is arranged inside the laminating assembly, and the coil is connected to the power box through an electronic oscillator to provide the coil with a high-frequency alternating current, thereby generating a high-frequency alternating magnetic field in the surrounding area. The magnetic field generates induced eddy currents on the upper and lower surfaces of the hot pressing plates, and the high-frequency alternating magnetic field causes the hot pressing plates to generate induced heat. The laminated sheet is in direct contact with the hot pressing plate and conducts heat. Due to the skin effect, the induced current is on the conductor surface of the hot pressing plate, and the induced heat is concentrated on the conductor surface, thereby eliminating the hysteresis problem of heating when the laminated sheet is laminar, allowing the lamination process to be maintained in a stable temperature range for a long time, thereby providing excellent temperature conditions for lamination and improving the quality of the formed composite wall panels.

[0019] 2. In the present invention, a magnetic shielding shell is installed around the coil, a magnetic shielding plate is suspended inside the magnetic shielding shell through a pad, a hot pressing plate is used to shield the magnetic field above and below, and a magnetic shielding plate is used to shield the magnetic field around the coil. Magnetic shielding is performed from six directions of the coil, thereby avoiding the problem of magnetic field interference between different laminated components, ensuring that the pressure provided between different laminated components is the same, thereby providing excellent pressure conditions for lamination and ensuring consistent quality of the formed composite wall panels.

[0020] 3. In the present invention, the magnetic shielding shell is connected to two flexible conduits, one of which replenishes the cold water in the liquid storage tank to the magnetic shielding shell, and the other flexible conduit discharges the hot water vapor in the magnetic shielding shell to the outside, so as to timely cool the magnetic shielding shell and the magnetic shielding plate to avoid the problem of shutdown of the lamination production equipment due to overheating. The external cold air sucked in by the fan contacts the tube wall of the heat exchange tube, most of the heat of the water vapor is absorbed by the tube wall, re-condensed into liquid water, and refluxed into the liquid storage tank for recycling. After the heat exchange, the cold air becomes hot air and is discharged from the outlet nozzle. The hot air is used to dry the laminated wall panels and the plate materials on the storage rack to improve the molding quality of the laminated wall panels.

[0021] 4. In the present invention, linkage components are arranged on both sides of the laminated components. The linkage components control the spacing between the protective shells of each layer through sliders and hinge shafts, so that the spacing between each laminated component remains consistent. In this way, a single hydraulic cylinder can push multiple laminated components to move, and multiple laminated wall panels can be processed at a time, thereby improving production efficiency.

[0022] 5. In the present invention, the pressure on each layer of the hot pressing plate is measured by a pressure sensor, and the measurement result is fed back to the control system of the lamination production equipment to adjust the output power of the hydraulic cylinder. At the same time, after the data of the pressure sensors at various locations are integrated, data calibration and comparison are performed to detect whether the position of each lamination component is offset, thereby avoiding the problem of reducing the control accuracy of the pressure due to wear of parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of a composite exterior wall integrated lamination production equipment for an integrated house of the present invention;

[0024] Figure 2 It is a structural schematic diagram of a transport mechanism in a composite exterior wall integrated lamination production device for an integrated house of the present invention;

[0025] Figure 3 It is a schematic diagram of the back structure of a laminating cabinet in a composite exterior wall integrated laminating production device for an integrated house of the present invention;

[0026] Figure 4 It is a schematic diagram of the internal structure of a laminating cabinet in a composite exterior wall integrated laminating production device for an integrated house of the present invention;

[0027] Figure 5 It is a schematic diagram of the internal structure of a pretreatment mechanism in a composite exterior wall integrated lamination production device for an integrated house of the present invention;

[0028] Figure 6 It is a structural schematic diagram of a laminating mechanism in a composite exterior wall integrated laminating production device for an integrated house of the present invention;

[0029] Figure 7 Schematic diagram of the structural disassembly of the linkage components in the composite exterior wall integrated lamination production equipment of an integrated house of the present invention Figure 1 ;

[0030] Figure 8 Schematic diagram of the structural disassembly of the linkage components in the composite exterior wall integrated lamination production equipment of an integrated house of the present invention Figure 1 ;

[0031] Fig. 9 It is a schematic diagram of the internal structure of a laminating component in a composite exterior wall integrated laminating production device for an integrated house of the present invention;

[0032] Fig.10 This is a schematic diagram of the internal structure of a protective shell in a composite exterior wall integrated lamination production device for an integrated house of the present invention;

[0033] Fig.11 It is a top view of a lamination component in a composite exterior wall integrated lamination production device for an integrated house of the present invention;

[0034] Fig.12 The present invention is a lamination heating principle diagram of a composite exterior wall integrated lamination production device for an integrated house.

[0035] In the figure: 1. transport mechanism; 11. gantry; 12. X-axis moving crawler; 13. Y-axis moving crawler; 14. transport actuator; 2. hydraulic cylinder; 20. support seat; 3. laminating cabinet; 4. storage rack; 40. interlayer board; 5. pretreatment mechanism; 51. hot oven; 52. guide plate; 53. heat exchange tube; 54. inlet fan; 55. liquid storage tank; 56. outlet nozzle; 6. power box; 7. laminating mechanism; 71. Laminated assembly; 711. Protective shell; 712. Hot pressing plate; 713. Pressure sensor; 714. Suspension plate; 715. Coil; 716. Connecting angle piece; 717. Magnetic shielding shell; 718. Magnetic shielding plate; 72. Guide rail; 73. Linkage assembly; 731. Transmission rod; 732. Slider; 733. Articulated shaft; 74. Soft conduit; 75. Positioning rail; 76. Limit joint; 77. Articulated seat. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Embodiment 1: The structure of the composite building exterior wall is as follows: a ceramic sheet or a metal sheet is used as a finishing layer of the wallboard, and the outer layer can also be coated with a latex paint coating; a waterproof and fireproof material is used as a protective layer of the wallboard, and fillers such as wood powder, lignin, and calcium carbonate can supplement the protective layer; a light steel keel, a wooden keel, a concrete board, and a fiber-reinforced cement board are used as the structural layer of the wallboard, which has high strength and good stability and meets the requirements of the bearing function of the wallboard; a thermal insulation material is used to make the thermal insulation layer of the wallboard, and commonly used thermal insulation materials include polystyrene foam board, extruded polystyrene foam board, polyurethane foam board, rock wool, etc.;

[0038] Reference Figure 1-12 As shown: a composite exterior wall integrated lamination production equipment for an integrated house, including a hydraulic cylinder 2 and a lamination cabinet 3, the inner side wall of the lamination cabinet 3 is slidably connected with a lamination mechanism 7, the lamination mechanism 7 includes a lamination assembly 71, the lamination assembly 71 includes a protective shell 711 and two hot pressing plates 712, the middle of the protective shell 711 is fixedly connected with a suspension plate 714, the top of the suspension plate 714 is fixedly connected with a coil 715, the inner side wall of the protective shell 711 is installed with a connecting corner piece 716 by screws, the connecting corner piece 716 is fixedly connected to the hot pressing plate 712 by screws, and the two hot pressing plates 712 are respectively installed on the top and bottom of the protective shell 711, and the interior of the protective shell 711 is fixedly connected to the magnetic shielding shell 717, and the interior of the magnetic shielding shell 717 is installed with a magnetic shielding plate 718 through a gasket. The protective shell 711 is made of aluminum alloy material, and the hot pressing plate 712 and the magnetic shielding plate 718 are both made of iron-based materials. The bottom of the hydraulic cylinder 2 is fixedly connected to the support seat 20, and the output end of the hydraulic cylinder 2 passes through the support seat 20 and is fixedly connected to the laminated assembly 71. An electric box 6 is installed on one side of the laminated assembly 71, and the coil 715 is electrically connected to the electric box 6.

[0039] The process of preparing laminated wallboard is as follows: first, prepare the above-mentioned layers of materials, then cut the layers of materials to keep the size consistent, lay the layers of materials according to the order and direction of the layers required by the design, and evenly apply resin between each layer during the laying process. Finally, set the parameters such as the pressure of the hydraulic cylinder 2 and the temperature of the hot press plate 712, complete the pretreatment before lamination, and start the lamination production equipment for lamination. When applying the resin, you can use a brush, spray gun and other tools for coating. The amount of resin applied should be moderate, ensuring that the reinforcing material can be fully infiltrated, but not too much resin will flow and waste. During lamination, it is easy to fail to laminate in time or the air is not completely discharged during the lamination process, which will form bubbles between the material layers, which is easy to affect the structural stability of the laminated wallboard. The reason for the bubbles is that the lamination speed is too fast. Control the propulsion rate of the output end of the hydraulic cylinder 2 to reduce the defects of the finished laminated wallboard.

[0040] The technical solution adjusts and improves the pressure and temperature parameters during lamination. In this embodiment, the wallboard material in the middle is pressurized by the coordinated movement of the multi-layer lamination assembly 71. The interior of each lamination assembly 71 is connected to a coil 715, which can be designed to be circular or rectangular. The power box 6 supplies power to the coils 715 of each layer. By using an electronic oscillator, the coil 715 forms an oscillation frequency of high-frequency exchange, so that the magnetic field formed by the coil 715 can change about 100,000 times per second. The protective shell 711 is made of non-iron-based materials, especially when the protective shell 711 is made of aluminum alloy, the protective shell 711 will not generate induced eddy currents and heat up, and at the same time has high compressive strength to meet the use conditions of lamination. The hot pressing plate 712 is made of iron-based materials (iron, cobalt, nickel). The protective shell 711 and the hot pressing plate 712 are detachably connected by connecting corner pieces 716, and each accessory in the lamination assembly 71 can be replaced and maintained.

[0041] The hot plate 712 is located above and below the coil 715. The magnetic field formed by the coil 715 passes through the hot plate 712, so that the electrons inside the hot plate 712 are affected by the magnetic field of the coil 715, forming self-rotating induced eddy currents. The high-frequency alternating magnetic field will also cause the movement direction of the electrons in the hot plate 712 to change continuously. The electrons will generate friction under this extremely high speed change, which will generate strong high temperature. In a high-frequency AC circuit, most of the current is concentrated in a very thin layer close to the surface of the conductor. This principle is called the skin effect. In the induction heating process, the induced eddy current belongs to the alternating current. Variable current, therefore, the distribution of induced eddy current on the heating plate also satisfies the skin effect, is distributed on the surface of the hot pressing plate 712, and weakens toward the inside of the conductor, which causes the induced heat generated by the hot pressing plate 712 to be concentrated on the surface, making it easier to conduct heat with the laminate material. Compared with traditional hot oil heating and electric heating methods, this method of electromagnetic induction heating has the highest heat utilization rate, and the heating temperature is almost reached instantaneously, allowing the lamination process to maintain a stable temperature range for a long time, thereby ensuring excellent temperature and pressure conditions for lamination, and making the quality of the formed composite wall panels better.

[0042] There is a problem of mutual interference of magnetic fields when using electromagnetic induction heating technology for lamination heating. The coils 715 between different layers of lamination components 71 can generate magnetic fields. Multiple sets of magnetic fields will produce repulsive or attractive forces, which interfere with the pressure control during the lamination process. Magnetic shielding is performed from six directions of the coil 715, wherein the top and bottom of the coil 715 are magnetically shielded by the hot press plate 712, and a magnetic shielding shell 717 is installed around the coil 715. The inside of the magnetic shielding shell 717 is suspended by a magnetic shielding plate 718 through a pad. The pad has a heat insulation function to prevent the magnetic shielding plate 718 from generating heat during magnetic shielding and affecting the material of the magnetic shielding shell 717. The magnetic shielding plate 718 can magnetically shield the four sides of the coil 715, so that the coil 715 cannot propagate outward, thereby avoiding the problem of mutual interference between the two sets of magnetic fields.

[0043] Embodiment 2: According to Figure 6 , Figure 7 and Figure 8 As shown, the laminating mechanism 7 is composed of a plurality of laminating assemblies 71 arranged vertically, and linkage assemblies 73 are arranged on both sides of the laminating assemblies 71, and the linkage assemblies 73 are used to control the spacing between the laminating assemblies 71 of each layer. The linkage assemblies 73 are composed of a plurality of cross-distributed transmission rods 731, and the middle of the transmission rod 731 is rotatably connected with a hinge shaft 733, and both ends of the transmission rod 731 are rotatably connected with sliders 732, and the two transmission rods 731 are rotatably connected through the hinge shaft 733. The outer wall of the protective shell 711 is fixedly connected with a guide rail 72, and the center position of the outer wall of the protective shell 711 is fixedly connected with a hinge seat 77, the hinge shaft 733 is rotatably connected with the hinge seat 77, and the slider 732 is slidably connected with the guide rail 72.

[0044] In this embodiment, in order to improve the processing efficiency of the laminated board, the laminated assembly 71 is designed to be multi-layered and arranged in sequence inside the laminated cabinet 3. The top laminated assembly 71 is directly connected to the output end of the hydraulic cylinder 2, and the bottom laminated assembly 71 is always fixed on the inner bottom wall of the laminated cabinet 3. The multi-layer laminated assemblies 71 are connected by the linkage assembly 73, thereby forming a linkage structure. When the hydraulic cylinder 2 drives the upper laminated assembly 71 to move, the spacing is reduced, causing the slider 732 to be stretched toward the outside of the guide rail 72, so that the interlaced transmission rods 731 are stretched horizontally;

[0045] Since the two sections of the transmission rods 731 share a slider 732, when the upper transmission rod 731 is expanded, the lower transmission rod 731 is also expanded accordingly. The middle of the transmission rod 731 is connected by a hinge shaft 733, and the hinge shaft 733 is also limited by the outer wall of the protective shell 711 through a hinge seat 77. The position where the hinge seat 77 is connected to the outer wall of the protective shell 711 is at the same height as the two guide rails 72. Therefore, the push of the output end of the hydraulic cylinder 2 to the bottom allows each transmission rod 731 to be expanded to the same angle, and the spacing between each group of laminated components 71 is kept equal. The laminated panels are placed between the two laminated components 71 to ensure that the spacing between the laminated components 71 is the same, control the lamination pressure parameters, and ensure the quality of the finished laminated wallboard.

[0046] Embodiment 3: According to Figure 4 , Figure 6 and Fig.12 As shown, pretreatment mechanisms 5 are respectively provided on both sides of the laminating cabinet 3, and the pretreatment mechanisms 5 include a hot oven 51, and a heat exchange tube 53 is provided inside the hot oven 51, and one end of the heat exchange tube 53 is connected to a liquid storage tank 55, and the other end of the heat exchange tube 53 is connected to the magnetic shielding shell 717 through a soft conduit 74, and the liquid storage tank 55 and the magnetic shielding shell 717 are connected through the soft conduit 74, and valves are installed on both soft conduits 74. An inlet fan 54 is installed on the outer wall of the hot oven 51, and an outlet nozzle 56 is installed on the outer wall of the hot oven 51. A guide plate 52 is fixedly connected to the inner wall of the hot oven 51 below the outlet nozzle 56, and water is filled in the liquid storage tank 55 as a heat transfer medium. A shelf 4 is installed on the outer wall of the hot oven 51, and multiple layers of vertically arranged interlayer plates 40 are fixedly connected between the shelf 4 and the hot oven 51.

[0047] In this embodiment, when magnetic shielding is performed, the magnetic field energy above and below the coil 715 is consumed in the form of heat and is used for lamination heating. When magnetic shielding is performed using the magnetic shielding plates 718 on all sides, the magnetic shielding plates 718 will also generate electromagnetic induction heating, but the magnetic field direction on all sides is weak, and the heating heat generated is less. If heat dissipation treatment is not performed, the heat will accumulate and cause the equipment to overheat. The magnetic shielding shell 717 is formed by a sealing process, and water is poured into the interior of the magnetic shielding shell 717. The water contacts the magnetic shielding plates 718 to dissipate heat in time, thereby preventing the magnetic shielding plates 718 from overheating.

[0048] See attached Fig.12In the figure, w1 represents liquid water (cooling water), w2 represents gaseous water (high-temperature water vapor), and the outer wall of the magnetic shielding shell 717 is connected to two soft conduits 74, one of which is used to add liquid water to the magnetic shielding shell 717, and the other is used to discharge the gaseous water in the magnetic shielding shell 717 to the outside. The liquid storage tank 55 is connected to an external water pump to provide a circulating power for the water flow. The two operation processes are carried out at different times. Liquid water is added before lamination begins, and water vapor is discharged during or after lamination. When the water vapor is discharged, it takes away the heat generated by the magnetic shielding plate 718. Subsequently, the hot water vapor flows through the heat exchange tube 53, and the air inlet fan 54 is started. The external cold air sucked by the air inlet fan 54 contacts the tube wall of the heat exchange tube 53, and most of the heat of the water vapor is absorbed by the tube wall, re-condensed into liquid water, and refluxed to the liquid storage tank 55 for recycling;

[0049] After the heat exchange, the cold air becomes hot air and is discharged from the outlet nozzle 56, forming a stable air duct, which is used to dry the interlayer panels 40 on both sides and the laminated wallboard raw materials and finished products above them, completing the pretreatment or subsequent treatment of the wallboard. When the hot air is discharged from the outlet nozzle 56, the guide plate 52 plays a guiding role, allowing the hot air discharged to the outside to be discharged in a concentrated manner, so that the drying air volume meets the needs of the drying treatment.

[0050] Embodiment 4: According to Figure 1 and Figure 2 As shown, a conveying mechanism 1 is arranged on one side of the laminating cabinet 3, and the conveying mechanism 1 includes a gantry 11 and a conveying actuator 14. An X-axis moving track 12 and a Y-axis moving track 13 are arranged on the surface of the gantry 11. The X-axis moving track 12 controls the conveying actuator 14 to move in the X-axis direction, and the Y-axis moving track 13 controls the conveying actuator 14 to move in the Y-axis direction. The conveying mechanism 1 is used to convey the plates between the laminating cabinet 3 and the storage rack 4.

[0051] In this embodiment, a double-degree-of-freedom conveying mechanism 1 is arranged directly in front of the lamination cabinet 3 and the lamination mechanism 7. The layering operation of the multi-layer board is performed on the interlayer board 40. The X-axis moving track 12 and the Y-axis moving track 13 control the conveying actuator 14 to convey and move the boards laid on the interlayer board 40. After the lamination is completed, the laminated wall panels are also taken out from the lamination cabinet 3 by the conveying actuator 14 and conveyed back to the interlayer board 40 for subsequent processing.

[0052] Embodiment 5: According to Figure 4 and Figure 6 As shown, pressure sensors 713 are installed at the four corners of the protective shell 711, and the two ends of the pressure sensor 713 are respectively fixedly connected to the hot pressing plate 712. The outer wall of the protective shell 711 is fixedly connected to the limit joint 76, and the inner wall of the laminating cabinet 3 is installed with a positioning rail 75, and the limit joint 76 is slidably connected to the inner wall of the positioning rail 75.

[0053] In this embodiment, by installing pressure sensors 713 at the corners of the protective shell 711, during the lamination process, the pressure of two adjacent lamination components 71 on the middle plate can be measured by the pressure sensors 713. After the data measured by the pressure sensors 713 are fed back, the system is used to adjust the thrust of the hydraulic cylinder 2, thereby controlling the lamination pressure at the gap of the lamination components 71. At the same time, the pressure data measured by the pressure sensors 713 between different layers are integrated. When the slider 732 is worn, different lamination components 71 may move to different positions, resulting in some lamination components 71 having too small gaps and being subjected to too large pressures; while some lamination components 71 having too large gaps and being subjected to too small pressures. If the measurement data deviation of the pressure sensor 713 is large, it can be determined that the position of the lamination component 71 is offset.

[0054] When the data of the pressure sensor 713 is different, that is, the linkage components 73 on both sides cause the positioning of the laminate component 71 to be offset due to long-term wear, the slider 732 or the guide rail 72 accessories should be replaced in time to make the spacing of each laminate component 71 pushed by the hydraulic cylinder 2 the same, so that the distance of the gap reduction of each layer is always consistent, thereby solving the problem of deviation in the lamination pressure. When the laminate component 71 is moved for lamination, the outer side of the protective shell 711 is positioned by the limit joint 76, and the limit joint 76 slides under the limit of the positioning rail 75, so that the laminate component 71 remains parallel to the horizontal plane when it is lifted and lowered. The material in the gap between two adjacent laminate components 71 is subjected to uniform and consistent pressure in the entire plane, so that the resin between different panels can be completely solidified under large-area pressure, thereby improving the molding effect of the laminate.

[0055] The method of using the device and its working principle: First, set the parameters such as the pressure of the hydraulic cylinder 2 and the temperature of the hot press plate 712, and arrange the layers of panels required for the laminated wallboard, lay them in the order and direction of the layers required by the design, and evenly apply the resin between each layer, and place them on the interlayer plate 40;

[0056] Then, the plate pre-laid on the interlayer plate 40 is taken by the transport mechanism 1, and the X-axis moving crawler 12 and the Y-axis moving crawler 13 are operated to control the movement of the transport actuator 14 to place the plate on top of the laminating assembly 71;

[0057] Then, the hydraulic cylinder 2 starts to work, and the output end drives the uppermost laminate assembly 71 to move, causing the distance between the two laminate assemblies 71 to decrease, allowing the slider 732 to open to the outside of the guide rail 72. At the same time, the interlaced transmission rods 731 open horizontally, and the movement of each layer of protective shell 711 controlled by the linkage assembly 73 is synchronized. The distance between each laminate assembly 71 is kept equal, and the distance between the laminate assemblies 71 is gradually shortened, and pressure is applied to the laminated sheets therein;

[0058] At the same time, the valve on the soft conduit 74 is opened to fill the magnetic shielding shell 717 with cold water so that the magnetic shielding plate 718 is completely immersed in the water;

[0059] When the pressure sensor 713 detects the pressure data, the coil 715 starts to work, and the power box 6 passes a high-frequency exchange current to the coil 715 through the electronic oscillator. The magnetic field formed by the coil 715 forms an induced eddy current on the surface of the hot pressing plate 712. The change of the magnetic field brings about a change in the direction of the electron flow, and the friction is used to generate induced heat. The heat is concentrated on the surface of the hot pressing plate 712 and heats the plate clamped between the two hot pressing plates 712.

[0060] Then, the valve on the flexible conduit 74 is closed, and the magnetic field formed by the coil 715 also generates induction heating in the magnetic shielding plate 718, so that the magnetic shielding plate 718 evaporates the surrounding liquid water. The heat on the magnetic shielding plate 718 is not used for lamination heating, but is cooled by the liquid water. The valve on another flexible conduit 74 is opened to discharge the excess water vapor inside the magnetic shielding shell 717 in time.

[0061] Finally, the composite wall panel is processed under the action of the laminating assembly 71, and the formed laminated wall panel is again transported to the partition board 40 on the other side by the transport mechanism 1, and the air inlet fan 54 is started. The external cold air sucked in by the air inlet fan 54 contacts the tube wall of the heat exchange tube 53, and most of the heat of the water vapor is absorbed by the tube wall and re-condensed into liquid water, which flows back to the liquid storage tank 55 for recycling. The hot air is discharged from the outlet nozzle 56 for subsequent processing of the wall panel on the partition board 40 to enhance the forming effect.

[0062] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite exterior wall integrated lamination production equipment for an integrated house, comprising a hydraulic cylinder (2) and a lamination cabinet (3), wherein the inner side wall of the lamination cabinet (3) is slidably connected with a lamination mechanism (7), characterized in that: The laminating mechanism (7) comprises a laminating assembly (71), wherein the laminating assembly (71) comprises a protective shell (711) and two hot pressing plates (712), wherein a suspension plate (714) is fixedly connected to the middle of the protective shell (711), and a coil (715) is fixedly connected to the top of the suspension plate (714), and an inner side wall of the protective shell (711) is fixedly provided with a connecting corner piece (716) by means of screws, and the connecting corner piece (716) is fixedly connected to the hot pressing plate (712) by means of screws, and the two hot pressing plates (712) are respectively installed at the top and the bottom of the protective shell (711), and the protective shell (711) is fixedly provided with a connecting corner piece (716) by means of screws. ) is fixedly connected to the inside of a magnetic shielding shell (717), a magnetic shielding plate (718) is installed inside the magnetic shielding shell (717) through a gasket, the protective shell (711) is made of aluminum alloy material, the hot pressing plate (712) and the magnetic shielding plate (718) are both made of iron-based materials, the bottom of the hydraulic cylinder (2) is fixedly connected to a support seat (20), the output end of the hydraulic cylinder (2) passes through the support seat (20) and is fixedly connected to the laminated assembly (71), a power box (6) is installed on one side of the laminated assembly (71), and the coil (715) is electrically connected to the power box (6).

2. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 1, characterized in that: The laminating mechanism (7) is composed of a plurality of laminating components (71) arranged vertically, and linkage components (73) are provided on both sides of the laminating components (71), and the linkage components (73) are used to control the spacing between the laminating components (71) of each layer.

3. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 2, characterized in that: The linkage assembly (73) is composed of a plurality of cross-distributed transmission rods (731), the middle of the transmission rod (731) is rotatably connected to a hinge shaft (733), both ends of the transmission rod (731) are rotatably connected to sliders (732), and the two transmission rods (731) are rotatably connected via the hinge shaft (733).

4. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 3, characterized in that: The outer wall of the protective shell (711) is fixedly connected to a guide rail (72), a hinge seat (77) is fixedly connected at the center of the outer wall of the protective shell (711), the hinge shaft (733) is rotatably connected to the hinge seat (77), and the slider (732) is slidably connected to the guide rail (72).

5. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 1, characterized in that: Pretreatment mechanisms (5) are respectively arranged on both sides of the laminating cabinet (3), and the pretreatment mechanisms (5) include a heat oven (51). A heat exchange tube (53) is arranged inside the heat oven (51), one end of the heat exchange tube (53) is connected to a liquid storage tank (55), and the other end of the heat exchange tube (53) is connected to the magnetic shielding shell (717) via a soft conduit (74). The liquid storage tank (55) and the magnetic shielding shell (717) are connected via the soft conduit (74), and valves are installed on the two soft conduits (74).

6. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 5, characterized in that: An inlet fan (54) is installed on the outer wall of the hot oven (51), an outlet nozzle (56) is installed on the outer wall of the hot oven (51), a guide plate (52) is fixedly connected to the inner wall of the hot oven (51) below the outlet nozzle (56), and water is filled in the liquid storage tank (55) as a heat transfer medium.

7. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 1, characterized in that: Pressure sensors (713) are installed at the four corners of the protective shell (711), and two ends of the pressure sensor (713) are respectively fixedly connected to the hot pressing plate (712).

8. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 1, characterized in that: The outer wall of the protective shell (711) is fixedly connected to a limit joint (76), the inner wall of the laminate cabinet (3) is installed with a positioning rail (75), and the limit joint (76) is slidably connected to the inner wall of the positioning rail (75).

9. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 5, characterized in that: A storage rack (4) is installed on the outer side wall of the hot oven (51), and multiple layers of vertically arranged partition boards (40) are fixedly connected between the storage rack (4) and the hot oven (51).

10. The composite exterior wall integrated lamination production equipment for an integrated house according to claim 1, characterized in that: A transport mechanism (1) is provided on one side of the laminating cabinet (3), and the transport mechanism (1) comprises a gantry (11) and a transport actuator (14). An X-axis moving crawler (12) and a Y-axis moving crawler (13) are provided on the surface of the gantry (11). The X-axis moving crawler (12) controls the transport actuator (14) to move in the X-axis direction, and the Y-axis moving crawler (13) controls the transport actuator (14) to move in the Y-axis direction. The transport mechanism (1) is used to transport panels between the laminating cabinet (3) and the storage rack (4).

Citation Information

Patent Citations

  • Continuous automatic production equipment of structural thermal-insulating composite wall boards for buildings

    CN102975473B