CN117250153B - Thermal insulation material surface coating detection device - Google Patents

Thermal insulation material surface coating detection device Download PDF

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Publication number
CN117250153B
CN117250153B CN202311530784.4A CN202311530784A CN117250153B CN 117250153 B CN117250153 B CN 117250153B CN 202311530784 A CN202311530784 A CN 202311530784A CN 117250153 B CN117250153 B CN 117250153B
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assembly
coating
cut
heat
stripping
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CN117250153A (en
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陈兴生
陆丽华
沈平
陈晓蕊
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Suzhou Meierbang Nanomaterials Co ltd
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Suzhou Meierbang Nanomaterials Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00Investigating materials by mechanical methods
    • G01N19/04Measuring adhesive force between materials, e.g. of sealing tape, of coating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/002Test chambers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/004Investigating resistance of materials to the weather, to corrosion, or to light to light

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  • General Health & Medical Sciences (AREA)
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  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The invention discloses a device for detecting a surface coating of a heat-insulating material, which relates to the field of detection devices and comprises an aging box, wherein an upper clamping plate and a lower clamping plate are arranged in the aging box, the lower clamping plate can vertically move to clamp a heat-insulating plate between the upper clamping plate and the lower clamping plate, and an exposure hole is formed in the upper clamping plate; the aging box is also internally provided with a salt solution atomizing head, and the upper clamping plate is provided with a coating detection module; the coating detection module comprises a transverse cross-cut assembly, an ageing longitudinal cross-cut assembly, a comparison longitudinal cross-cut assembly, a moving assembly and a stripping assembly, wherein the transverse cross-cut assembly and the stripping assembly are both arranged on the moving assembly. The heat-insulating plate is omitted after ageing detection, the heat-insulating plate needs to be transferred and is manually subjected to coating stripping detection, time and labor are saved, meanwhile, the heat-insulating plate is also provided with a comparison stripping area, the comparison stripping area is covered by a stripping adhesive tape before ageing detection, and comparison data of unaged adhesive force detection and aged adhesive force detection of the heat-insulating plate are more accurate.

Description

Thermal insulation material surface coating detection device
Technical Field
The invention relates to the field of detection devices, in particular to a detection device for a surface coating of a heat-insulating material.
Background
The heat insulation material is a material with lower heat conductivity and heat capacity, and can effectively reduce heat transfer and storage, thereby achieving the effect of heat insulation or heat preservation. The heat insulating material is widely applied to the fields of construction, automobiles, electronics, aerospace and the like, so as to reduce energy consumption, improve energy utilization efficiency and protect environment, and the surface of some heat insulating materials is sprayed with a coating for water proofing, fire proofing, corrosion proofing and heat insulation, and the quality of the coating needs to be detected.
Coating detection is to ensure that the quality and performance of the coating meet the requirements, and the following are several aspects in coating detection and corresponding detection equipment and detection principles; thickness measurement: the thickness of the coating is a very important parameter, which can be measured by a variety of devices; among these, magnetic induction thickness gauges, laser thickness gauges, and ultrasonic thickness gauges are most commonly used. The principle of these devices is to determine the thickness of the coating by measuring the magnetic field at the surface of the coating, the reflection of light or the propagation time of sound waves; and (3) surface quality detection: the quality of the coating surface has a great influence on the performance and durability of the coating. The surface quality detection includes aspects of appearance defects, bubbles, cracks, chromatic aberration and the like. Common equipment is a microscope, a scanning electron microscope, an infrared microscope, and the like. The principle of the equipment is that the surface quality of the coating is judged by observing the characteristics of the shape, the color, the texture and the like of the surface of the coating; adhesion test: the adhesion of the coating refers to the bond strength between the coating and the substrate. Examples of the equipment that is commonly used include a tensile tester, a shear tester, and a peel tester. The principle of these devices is to test the bond strength between the coating and the substrate by applying a certain force or strain; corrosion resistance test: corrosion resistance of a coating refers to the ability of the coating to resist corrosion in harsh environments. The common equipment comprises a salt spray tester, a damp-heat test box, an ultraviolet radiation test box and the like. The principle of these devices is to test the corrosion resistance of the coating by simulating the corrosion conditions of the coating in harsh environments.
The salt spray tester is equipment for testing corrosion resistance of materials or coatings in salt spray environments. The corrosion condition of the coating in the marine environment or other salt-containing corrosive environments can be simulated, so that the corrosion resistance of the coating can be evaluated; the salt spray tester works on the principle that a sample is placed in a test box, and a salt spray environment is simulated by spraying a salt solution into the test box. In the test process, parameters such as weight loss, color change, hardness change and the like of the coating can be measured, so that the corrosion resistance of the coating can be evaluated; in the aging test of the coating, the salt spray testing machine is mainly used for evaluating the corrosion resistance of the coating in a salt spray environment. By simulating different salt fog environments in a test box, the corrosion resistance of the coating under different environments can be evaluated, so that the most suitable coating materials and process can be selected; salt spray testers are generally classified into two types: neutral salt spray testing machine and acid salt spray testing machine.
In the prior art, after corrosion resistance detection is performed on a coating, adhesion detection is also required on the coating, so as to evaluate adhesion performance of the coating after corrosion, and cross-cut coating peeling detection is often used, which is a common coating quality detection method for evaluating adhesion and peeling performance between the coating and a substrate, and is performed by etching a grid with a certain shape on the surface of the coating and applying a certain force at a notch to test bonding strength and peeling performance between the coating and the substrate, and in cross-cut coating peeling detection, a hard tool (such as a glass sheet or a steel sheet) is usually used to etch a grid with a certain shape on the surface of the coating, and the grids are usually in a cross line shape or a grid shape, and can cover the whole surface or a partial area of the coating. After scoring is completed, a certain force needs to be applied to the surface of the coating to test the bonding strength and peeling performance between the coating and the substrate, a high-viscosity adhesive tape is usually used for sticking the adhesive tape to the surface of the coating, the force is applied to peel the adhesive tape, the peeling condition of the surface of the coating is recorded, and the bonding strength and peeling performance between the coating and the substrate can be evaluated.
The above-mentioned patents and prior art also suffer from the following drawbacks:
after corrosion-resistant ageing detection, the adhesion stripping detection is needed to be carried out manually by transferring the heat-insulating plates, time and labor are wasted, when the adhesion glass detection is carried out, the comparison between the unaged adhesion detection of the coating and the aged adhesion detection cannot be carried out, the influence of the ageing test on the coating adhesion cannot be evaluated, in the prior art, normally, two heat-insulating plates are taken, one is used for carrying out the aged adhesion detection, the other is used for carrying out the unaged adhesion detection, but the two heat-insulating plates have different coating quality due to the difference between the batch and the coating processing process, the comparison data is inaccurate, and the other method is that the same heat-insulating plate is divided into two parts, and the aged adhesion detection and the unaged adhesion detection are respectively carried out, so that the operation is troublesome and the efficiency is lower.
Accordingly, the present application provides a thermal insulation material surface coating detection device to meet the needs.
Disclosure of Invention
The utility model aims at providing a thermal-insulated material surface coating detection device has saved thermal-insulated panel and has needed to shift and carry out coating peeling off the detection manually after ageing detection, labour saving and time saving, still is provided with simultaneously and controls peeling off the region, controls peeling off the region just before ageing detection and covers through peeling off the sticky tape, and is more accurate to thermal-insulated panel's unaged adhesive force detection and the adhesive force after ageing detected control data.
In order to achieve the above purpose, the present application provides the following technical solutions: the device comprises an aging box, wherein an upper clamping plate and a lower clamping plate are arranged in the aging box, the lower clamping plate can vertically move to clamp a heat insulation plate between the upper clamping plate and the lower clamping plate, and an exposure hole is formed in the upper clamping plate; the aging box is internally provided with a salt solution atomizing head, and the upper clamping plate is provided with a coating detection module;
the coating detection module comprises a transverse cross-cut assembly, an ageing longitudinal cross-cut assembly, a comparison longitudinal cross-cut assembly, a moving assembly and a stripping assembly, wherein the transverse cross-cut assembly and the stripping assembly are both arranged on the moving assembly, and the transverse cross-cut assembly can horizontally move on the moving assembly; the moving assembly can vertically move in the aging box;
the stripping assembly comprises a release wheel, a winding wheel and a stripping adhesive tape, one end of the stripping adhesive tape is wound on the release wheel, and the other end of the stripping adhesive tape is wound on the winding wheel;
before aging detection, the comparison longitudinal cross-cut assembly cuts the coating on the surface of the heat-insulating plate into longitudinal lines, the moving assembly descends to enable the adhesive surface of the stripping adhesive tape to be adhered to the coating on the surface of the heat-insulating plate, the transverse cross-cut assembly moves on the moving assembly to cut the coating on the surface of the heat-insulating plate corresponding to the comparison longitudinal cross-cut assembly into transverse lines, the area where the coating lines cut by the transverse cross-cut assembly and the coating lines cut by the comparison longitudinal cross-cut assembly intersect is a comparison stripping area, the transverse cross-cut assembly moves to drive the release wheel to move, and the release wheel releases the stripping adhesive tape to enable the stripping adhesive tape to be adhered to the surface of the heat-insulating plate until the comparison stripping area is shielded;
after the ageing test is carried out, the ageing longitudinal cross-cut assembly cuts the coating on the surface of the heat-insulating plate into longitudinal lines, the transverse cross-cut assembly continuously drives the release wheel to move, the transverse cross-cut assembly continuously cuts the surface of the heat-insulating plate into transverse lines, the area where the coating lines cut by the transverse cross-cut assembly and the coating lines cut by the ageing longitudinal cross-cut assembly intersect is an ageing stripping area, and the release wheel moves to release the stripping adhesive tape, so that the stripping adhesive tape sticks to the surface of the heat-insulating plate to the ageing stripping area.
Preferably, the stripping assembly further comprises a release pinch roller, a release motor, a winding pinch roller and a winding motor, wherein the output end of the release motor is fixedly arranged on the release wheel, the output end of the winding motor is fixedly arranged on the winding wheel, one side of the stripping adhesive tape, which is far away from the adhesive surface, is propped against the release pinch roller and the winding pinch roller, and the release pinch roller follows the release wheel to move.
Preferably, the transverse cross-cut assembly comprises a transverse moving plate, a plurality of transverse cross-cut blades and two fixed side plates, the transverse cross-cut blades are fixedly arranged at the bottom of the transverse moving plate, the two fixed side plates are respectively and fixedly arranged at two ends of the transverse moving plate, the release wheel and the release compaction roller are both rotationally connected to the fixed side plates, and the release motor is fixedly arranged on the corresponding fixed side plates.
Preferably, the mobile assembly comprises a lifting unit, a mobile unit and a driving unit, wherein the lifting unit can drive the mobile unit to move vertically, the mobile unit comprises a fixed frame, two threaded rods and two fixed blocks, fixed grooves are formed in the inner walls of two sides of the fixed frame, the two threaded rods are connected in the corresponding fixed grooves in a rotating mode, the end portions of the two threaded rods penetrate through the corresponding fixed grooves and are connected with the driving unit, the two threaded rods are sleeved on the corresponding threaded rods respectively through threads, the two threaded rods are fixedly mounted on corresponding fixed side plates respectively, and the driving unit can drive the two threaded rods to rotate.
Preferably, the lifting unit comprises two lifting electric push rods and two lifting blocks, the two lifting blocks are respectively and fixedly installed at two ends of the fixed frame, the two output ends of the lifting electric push rods are fixedly installed on the corresponding lifting blocks, the driving unit comprises two groups of belt pieces and a driving motor, the two groups of belt pieces comprise driving pulleys, driven pulleys and driving belts, the driving pulleys are fixedly installed at the output ends of the driving motor, the driven pulleys are fixedly installed at the end parts of the threaded rods, the driving belts are connected to the driving pulleys and the driven pulleys, and the driving motor is fixedly installed on the corresponding lifting blocks through a supporting frame.
Preferably, the aging longitudinal cross-cut assembly comprises an aging electric push rod, an aging longitudinal moving block and a plurality of aging longitudinal tool bits, wherein the aging longitudinal moving block is fixedly arranged at the output end of the aging electric push rod, and the aging longitudinal tool bits are fixedly arranged at the bottom of the aging longitudinal moving block.
Preferably, the comparison longitudinal cross-cut assembly comprises a comparison electric push rod, a comparison longitudinal moving block and a plurality of comparison longitudinal cutter heads, wherein the comparison longitudinal moving block is fixedly arranged at the output end of the comparison electric push rod, and the plurality of comparison longitudinal cutter heads are fixedly arranged at the bottom of the comparison longitudinal moving block.
Preferably, the upper clamping plate is fixedly provided with a limiting rod, the fixing frame is fixedly provided with a limiting cylinder, the limiting rod penetrates through the limiting cylinder and is in sliding fit with the limiting cylinder, the ageing electric push rod and the contrast electric push rod are fixedly arranged on the upper clamping plate through connecting plates, the two ends of the winding wheel and the winding compacting roller are fixedly arranged on the fixing frame, and the fixing side plate is fixedly provided with a silica gel scraping blade.
Preferably, the bottom fixed mounting of punch holder has sealed rubber ring, fixed mounting has the fixed shell on the punch holder, ageing through-hole has been seted up on the fixed shell, salt solution atomising head fixed mounting is in the outer top of fixed shell.
Preferably, the inner bottom of the aging box is fixedly provided with a clamping electric push rod, the output end of the clamping electric push rod is fixedly arranged on the lower clamping plate, one side of the aging box is provided with a discharging door, the top of the aging box is fixedly provided with a glass frame, the glass frame is fixedly provided with observation glass, and the glass frame is fixedly provided with an ultraviolet lamp.
In summary, the invention has the technical effects and advantages that:
1. according to the invention, after ageing detection, the transverse cross-cut assembly and the ageing longitudinal cross-cut assembly cut the coating on the surface of the heat-insulating plate to form a latticed line, then the peeling tape is adhered, and the peeling area of the coating on the surface of the heat-insulating plate, which is adhered and separated by the peeling tape, is observed, so that the adhesive capacity of the coating of the aged heat-insulating plate is judged, the time and labor saving of the heat-insulating plate, which is required to be transferred after ageing detection and is subjected to coating peeling detection manually, is saved, and meanwhile, a comparison peeling area is also arranged, which is covered by the peeling tape before ageing detection and is not aged, so that the effect of ageing of the coating on adhesive force can be judged when peeling is compared with the ageing peeling area, and the peeling detection after ageing is carried out on the same heat-insulating plate, which is not accurate due to the fact that the two heat-insulating plates are respectively subjected to unaged peeling detection and ageing detection are not carried out, and the peeling detection of the two heat-insulating plates is more accurate due to the fact that the coating quality is different;
2. according to the invention, the heat-insulating plate is clamped by the upper clamping plate and the lower clamping plate, and only the upper clamping plate is provided with the exposure holes for ageing detection, so that the ageing detection is carried out on the positions of the heat-insulating plate corresponding to the exposure holes, and the corrosion of the salt solution to the heat-insulating plate through the positions of the side surfaces of the heat-insulating plate, which are not coated with the coating, is prevented, thereby influencing the accuracy of the ageing test of the coating.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of an aging oven, a glass frame, a salt solution atomizing head and an ultraviolet lamp according to the present invention;
FIG. 2 is a schematic view of the structure of the aging box, the upper clamping plate, the lower clamping plate and the coating detection module in the invention;
FIG. 3 is a schematic view of the aging box, the lower clamping plate and the clamping electric push rod in the drawing;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view showing the structure of the fixing case, the upper clamping plate and the coating detection module according to the present invention;
FIG. 6 is a schematic view of the structure of the upper jaw, aged longitudinal cross-hatch assembly, control longitudinal cross-hatch assembly, moving assembly and stripping assembly of the present invention;
FIG. 7 is a schematic view of the structure of the release wheel, take-up wheel and fixed frame of the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the upper clamping plate, the moving plate and the transverse cross-cut blade of the present invention;
FIG. 10 is an enlarged view of portion C of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of the structure of the release wheel, release pinch roller, take-up wheel, take-up pinch roller and release tape of the present invention.
In the figure: 1. an aging box; 2. an upper clamping plate; 3. a lower clamping plate; 4. a coating detection module; 5. a transverse cross-hatch assembly; 51. a moving plate; 52. a transverse cross-hatch blade; 53. fixing the side plates; 6. aging the longitudinal cross-hatch assembly; 61. aging the electric push rod; 62. aging the longitudinal moving block; 63. aging the longitudinal cutter head; 7. comparing the longitudinal cross-hatch assemblies; 71. comparing the electric push rod; 72. comparing the longitudinal moving blocks; 73. comparing the longitudinal tool bit; 8. a moving assembly; 81. a fixed frame; 82. a threaded rod; 83. a fixed block; 84. lifting the electric push rod; 85. a lifting block; 86. a driving motor; 9. a stripping assembly; 91. a release wheel; 92. a winding wheel; 93. stripping the adhesive tape; 94. releasing the pinch roller; 95. releasing the motor; 96. a wind-up pinch roller; 97. a winding motor; 10. a salt solution atomizing head; 11. a limit rod; 12. a limiting cylinder; 13. a silica gel scraping blade; 14. sealing rubber rings; 15. a fixed case; 16. clamping the electric push rod; 17. a glass frame; 18. an ultraviolet lamp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1-11, a device for detecting a surface coating of a heat insulating material comprises an aging box 1, wherein an upper clamping plate 2 and a lower clamping plate 3 are arranged in the aging box 1, the lower clamping plate 3 can vertically move to clamp a heat insulating plate between the upper clamping plate 2 and the lower clamping plate 3, and an exposure hole is formed in the upper clamping plate 2; the aging box 1 is also internally provided with a salt solution atomizing head 10, and the upper clamping plate 2 is provided with a coating detection module 4;
the coating detection module 4 comprises a transverse cross-cut assembly 5, an ageing longitudinal cross-cut assembly 6, a comparison longitudinal cross-cut assembly 7, a moving assembly 8 and a stripping assembly 9, wherein the transverse cross-cut assembly 5 and the stripping assembly 9 are arranged on the moving assembly 8, and the transverse cross-cut assembly 5 can horizontally move on the moving assembly 8; the moving assembly 8 is capable of moving vertically within the ageing oven 1;
the stripping assembly 9 comprises a release wheel 91, a winding wheel 92 and a stripping adhesive tape 93, wherein one end of the stripping adhesive tape 93 is wound on the release wheel 91, and the other end of the stripping adhesive tape 93 is wound on the winding wheel 92;
before aging detection, the longitudinal lines are cut off by the contrast longitudinal cross-cut assembly 7, the moving assembly 8 descends to enable the adhesive surface of the stripping adhesive tape 93 to be adhered to the coating on the surface of the heat-insulating plate, the transverse cross-cut assembly 5 moves on the moving assembly 8 to cut off the transverse lines on the surface of the heat-insulating plate corresponding to the coating of the contrast longitudinal cross-cut assembly 7, the intersecting area of the coating lines cut off by the transverse cross-cut assembly 5 and the coating lines cut off by the contrast longitudinal cross-cut assembly 7 is a contrast stripping area, the release wheel 91 is driven to move when the transverse cross-cut assembly 5 moves, the stripping adhesive tape 93 is released by the release wheel 91, and the stripping adhesive tape 93 is adhered to the surface of the heat-insulating plate until the contrast stripping area is shielded;
after the aging test is performed, the aging longitudinal cross-cut assembly 6 cuts the coating on the surface of the heat-insulating plate into longitudinal lines, the transverse cross-cut assembly 5 continuously drives the release wheel 91 to move, the transverse cross-cut assembly 5 continuously cuts the surface of the heat-insulating plate into transverse lines, the area where the coating lines cut by the transverse cross-cut assembly 5 and the coating lines cut by the aging longitudinal cross-cut assembly 6 intersect is an aging stripping area, and the release wheel 91 moves to release the stripping adhesive tape 93, so that the stripping adhesive tape 93 sticks to the surface of the heat-insulating plate to the aging stripping area.
Placing the heat-insulating plate on the lower clamping plate 3, driving the heat-insulating plate to ascend by the lower clamping plate 3, abutting the heat-insulating plate with the upper clamping plate 2, clamping the heat-insulating plate by the upper clamping plate 2 and the lower clamping plate 3, cutting a coating layer on the heat-insulating plate by a plurality of longitudinal lines by contrasting the longitudinal cross-cut assembly 7, then descending the moving assembly 8, abutting the transverse cross-cut assembly 5 with the surface of the heat-insulating plate, pasting the stripping adhesive tape 93 on the coating layer on the surface of the heat-insulating plate by the stripping adhesive tape 93, moving the transverse cross-cut assembly 5 and the stripping wheel 91 on the moving assembly 8 until the transverse cross-cut line marked by the transverse cross-cut assembly 5 is intersected with the longitudinal cross-cut marked by the contrasting longitudinal cross-cut assembly 7 by contrasting the longitudinal cross-cut assembly 7, contrasting the stripping area, simultaneously moving the stripping wheel 91, releasing the stripping adhesive tape 93 by the stripping wheel 91 in the moving process, the stripping adhesive tape 93 is adhered on the surface of the heat-insulating plate to shield the contrast stripping area, then the salt solution atomizing head 10 sprays atomized salt solution, the atomized salt solution falls on the coating on the surface of the heat-insulating plate through the exposure hole formed on the upper clamping plate 2 to corrode the coating, and the coating on the surface of the heat-insulating plate in the area can not be contacted with the salt solution and corroded due to the shielding of the contrast stripping area by the stripping adhesive tape 93, the rest positions of the heat-insulating plate corresponding to the exposure hole are corroded, after a period of time, the condition of the surface of the heat-insulating plate is observed, the aging degree of the coating on the surface of the heat-insulating plate is judged through discoloration, detachment, cracking and skinning of the coating on the surface of the heat-insulating plate, then the aging longitudinal cross-cut assembly 6 cuts the corroded coating on the surface of the heat-insulating plate into a plurality of longitudinal lines, and the transverse cross-cut assembly 5 continues to move, the transverse lines are cut off on the surface coating of the corroded heat-insulating plate, the transverse lines cut off by the transverse cross-cut component 5 are intersected with the longitudinal lines cut off by the ageing longitudinal cross-cut component 6, the area is an ageing area, the area is corroded by salt solution, in the moving process of the transverse cross-cut component 5, the release wheel 91 synchronously moves to release the release adhesive tape 93, the release adhesive tape 93 is adhered to the surface of the heat-insulating plate to shield the ageing release area, then the moving component 8 rises to drive the release wheel 91 and the winding wheel 92 to rise, the release wheel 91 and the winding wheel 92 drive the release adhesive tape 93 to rise, and the coating areas separated from the ageing release area and the ageing comparison release area are observed, so that the adhesive capability of the coating after ageing detection is judged, and the influence of the ageing of the coating on the adhesive capability of the coating is judged according to the ageing test of the ageing is not carried out on the ageing comparison release area.
The heat-insulating plate is clamped through the upper clamping plate 2 and the lower clamping plate 3, the exposed holes for ageing detection are formed in the upper clamping plate 2, ageing detection is carried out on the positions of the heat-insulating plate corresponding to the exposed holes, salt solution is prevented from corroding the heat-insulating plate through positions of the side surfaces of the heat-insulating plate, which are not coated with the coating, so that the accuracy of ageing detection of the coating is affected, after ageing detection, the transverse cross-sectional components 5 and the ageing longitudinal cross-sectional components 6 cut the coating into grid-shaped lines on the surface of the heat-insulating plate, then the peeling adhesive tape 93 is adhered, the adhesion capacity of the aged heat-insulating plate coating is judged by observing the adhered areas of the peeling adhesive tape 93, the heat-insulating plate coating is omitted, the heat-insulating plate needs to be transferred after ageing detection, the coating peeling detection is carried out manually, time and labor are saved, meanwhile, the comparison peeling area is also arranged, the comparison peeling area is covered by the peeling adhesive tape 93 before ageing detection, the comparison peeling area is prevented from being aged, the comparison with the ageing peeling area, the influence of the coating ageing on the adhesion force can be judged, and the heat-insulating plate can not be carried out on the heat-insulating plate after ageing detection, the heat-insulating plate is subjected to the accurate comparison of the ageing detection, and the heat-insulating plate adhesion force is not detected, and the heat-insulating plate adhesion quality is not detected after the ageing detection is detected.
The release tape 93 is an opaque cloth-based tape, and has higher strength and is not easily deformed.
Further, referring to fig. 1-11, the peeling assembly 9 further includes a release pinch roller 94, a release motor 95, a winding pinch roller 96 and a winding motor 97, the output end of the release motor 95 is fixedly mounted on the release wheel 91, the output end of the winding motor 97 is fixedly mounted on the winding wheel 92, one side of the peeling tape 93 away from the adhesive surface abuts against the release pinch roller 94 and the winding pinch roller 96, and the release pinch roller 94 moves along with the release wheel 91.
When the moving assembly 8 descends, the release pinch roller 94 and the winding pinch roller 96 are propped against the surface of the heat-insulating plate, the stripping adhesive tape 93 is propped against the surface of the heat-insulating plate, when the release pinch roller 94 moves, the release motor 95 drives the release wheel 91 to rotate, the release wheel 91 releases the stripping adhesive tape 93, the stripping adhesive tape 93 is adhered to the surface of the heat-insulating plate, and the release pinch roller 94 moves along with the release wheel 91, so that the stripping adhesive tape 93 is adhered to the surface of the heat-insulating plate more tightly.
When the heat-insulating board detects, the lower clamping plate 3 descends, the heat-insulating board is taken out, the transverse cross-cut assembly 5 and the release wheel 91 are reset, the winding motor 97 drives the winding wheel 92 to rotate in the resetting process, the winding wheel 92 winds the used stripping adhesive tape 93 on the winding wheel 92, and the winding wheel 92 and the release wheel 91 are detachably arranged, so that the heat-insulating board is in the prior art.
Further, referring to fig. 1 to 11, the transverse cross-cut assembly 5 includes a transverse moving plate 51, a plurality of transverse cross-cut blades 52 and two fixed side plates 53, the plurality of transverse cross-cut blades 52 are fixedly installed at the bottom of the transverse moving plate 51, the two fixed side plates 53 are respectively fixedly installed at both ends of the transverse moving plate 51, the release wheel 91 and the release pinch roller 94 are both rotatably connected to the fixed side plates 53, and the release motor 95 is fixedly installed on the corresponding fixed side plates 53.
When the moving assembly 8 descends, the transverse cross-cut blade 52 abuts against the surface of the heat-insulating plate, the fixed side plate 53 moves on the moving assembly 8, the fixed side plate 53 drives the transverse moving plate 51 to move, the transverse moving plate 51 drives the transverse cross-cut blade 52 to move on the surface of the heat-insulating plate, and meanwhile the fixed side plate 53 drives the release wheel 91 and the release pinch roller 94 to move.
Further, referring to fig. 1-11, the moving assembly 8 includes a lifting unit, a moving unit and a driving unit, the lifting unit can drive the moving unit to move vertically, the moving unit includes a fixing frame 81, two threaded rods 82 and two fixing blocks 83, fixing grooves are formed on inner walls of two sides of the fixing frame 81, the two threaded rods 82 are all connected in the corresponding fixing grooves in a rotating manner, ends of the two threaded rods 82 penetrate through the corresponding fixing grooves and are connected with the driving unit, the two fixing blocks 83 are respectively sleeved on the corresponding threaded rods 82 in a threaded manner, the two fixing blocks 83 are respectively and fixedly installed on corresponding fixing side plates 53, and the driving unit can drive the two threaded rods 82 to rotate.
The lifting unit drives the fixed frame 81 to vertically move, the fixed frame 81 drives the fixed side plate 53 to vertically move through the fixed block 83, the fixed side plate 53 drives the release wheel 91, the release pressing roller 94 and the transverse cross-cut assembly 5 to vertically move, the driving unit drives the threaded rod 82 to rotate, the fixed block 83 horizontally moves on the threaded rod 82, the fixed block 83 drives the fixed side plate 53 to move, and the fixed side plate 53 drives the release wheel 91, the release pressing roller 94 and the transverse cross-cut assembly 5 to horizontally move.
Further, referring to fig. 1 to 11, the lifting unit includes two lifting electric pushrods 84 and two lifting blocks 85, the two lifting blocks 85 are respectively and fixedly mounted at two ends of the fixed frame 81, the output ends of the two lifting electric pushrods 84 are fixedly mounted on the corresponding lifting blocks 85, the driving unit includes two groups of belt members and a driving motor 86, the two groups of belt members include a driving belt pulley, a driven belt pulley and a driving belt, the driving belt pulley is fixedly mounted at the output end of the driving motor 86, the driven belt pulley is fixedly mounted at the end of the threaded rod 82, the driving belt is connected to the driving belt pulley and the driven belt pulley, and the driving motor 86 is fixedly mounted on the corresponding lifting blocks 85 through a supporting frame.
The lifting electric push rod 84 drives the lifting block 85 to vertically move, the lifting block 85 drives the fixed frame 81 to vertically move, the driving motor 86 drives the driving belt pulley to rotate, the driving belt pulley drives the driving belt to rotate, the driving belt drives the driven belt pulley to rotate, and the driven belt pulley drives the threaded rod 82 to rotate.
Further, referring to fig. 1 to 11, the aging longitudinal cross-cut assembly 6 includes an aging electric putter 61, an aging longitudinal moving block 62, and a plurality of aging longitudinal cutter heads 63, the aging longitudinal moving block 62 is fixedly mounted at an output end of the aging electric putter 61, and the plurality of aging longitudinal cutter heads 63 are fixedly mounted at a bottom of the aging longitudinal moving block 62.
The aging electric push rod 61 drives the aging longitudinal moving block 62 to move, the aging longitudinal moving block 62 drives the aging longitudinal tool bit 63 to move, and the aging longitudinal tool bit 63 cuts lines on the surface coating of the heat insulation plate.
Further, referring to fig. 1-11, the contrasting longitudinal cross-cut assembly 7 includes a contrasting electric push rod 71, a contrasting longitudinal moving block 72 and a plurality of contrasting longitudinal cutter heads 73, the contrasting longitudinal moving block 72 is fixedly installed at an output end of the contrasting electric push rod 71, and the plurality of contrasting longitudinal cutter heads 73 are fixedly installed at the bottom of the contrasting longitudinal moving block 72.
The contrast electric push rod 71 drives the contrast longitudinal moving block 72 to move, the contrast longitudinal moving block 72 drives the contrast longitudinal cutter head 73 to move, and the contrast longitudinal cutter head 73 cuts lines on the surface coating of the heat insulation plate.
Further, referring to fig. 1-11, a limiting rod 11 is fixedly installed on the upper clamping plate 2, a limiting cylinder 12 is fixedly installed on the fixing frame 81, the limiting rod 11 penetrates through the limiting cylinder 12 and is in sliding fit with the limiting cylinder 12, the aging electric push rod 61 and the contrast electric push rod 71 are fixedly installed on the upper clamping plate 2 through connecting plates, two ends of the winding wheel 92 and the winding pinch roller 96 are jointly and rotatably connected with a supporting plate, the supporting plate is fixedly installed on the fixing frame 81, and a silica gel scraping blade 13 is fixedly installed on the fixing side plate 53.
The fixed frame 81 drives the limiting cylinder 12 to move when moving vertically, and the limiting cylinder 12 moves on the limiting rod 11, so that the fixed frame 81 is more stable and is not easy to shake, and the silica gel scraping blade 13 can push away coating scraps cut off by the transverse cross-cut assembly 5, so that adhesion of the peeling adhesive tape 93 is prevented from being influenced by the scraps.
Further, referring to fig. 1 to 11, a sealing rubber ring 14 is fixedly installed at the bottom of the upper clamping plate 2, a fixing shell 15 is fixedly installed on the upper clamping plate 2, an aging through hole is formed in the fixing shell 15, and a salt solution atomizing head 10 is fixedly installed at the outer top of the fixing shell 15.
The lower clamping plate 3 pushes the heat-insulating plate against the sealing rubber ring 14, so that salt liquid can be prevented from diffusing to the side surface of the heat-insulating plate through the exposed holes and gaps between the heat-insulating plate and the upper clamping plate 2, and the side edges of the non-coated layers are prevented from being corroded by the salt liquid.
The lifting electric push rod 84 is fixedly installed in the fixed housing 15.
Further, referring to fig. 1 to 11, a clamping electric push rod 16 is fixedly installed at the inner bottom of the aging box 1, the output end of the clamping electric push rod 16 is fixedly installed on the lower clamping plate 3, a discharging door is arranged on one side of the aging box 1, a glass frame 17 is fixedly installed at the top of the aging box 1, an observation glass is fixedly installed on the glass frame 17, and an ultraviolet lamp 18 is fixedly installed on the glass frame 17.
The blowing door can be opened and place thermal-insulated panel and take out thermal-insulated panel on lower plate 3, and centre gripping electric putter 16 takes upper and lower plate 3 vertical movement, and ageing oven 1's bottom intercommunication has the fluid-discharge tube, can discharge the salt solution in the ageing oven 1, and ultraviolet lamp 18 can carry out illumination ageing detection to the coating, and ageing detection is more accurate.
The upper clamping plate 2, the lower clamping plate 3 and the coating detection module 4 are all made of corrosion-resistant materials, and corrosion-resistant paint is sprayed on the surfaces of the upper clamping plate 2, the lower clamping plate 3 and the coating detection module 4, so that after detection is completed, the upper clamping plate 2, the lower clamping plate 3 and the coating detection module 4 are required to be flushed and cleaned, and corrosion of the upper clamping plate is prevented.
Still be provided with ventilation unit and heating device in the ageing oven 1, this is among the prior art, and heating device makes thermal-insulated panel carry out ageing test under certain temperature, and ventilation unit can make atomized salt liquid flow, distributes more evenly on thermal-insulated panel.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. The utility model provides a thermal insulation material surface coating detection device, includes ageing oven (1), its characterized in that: an upper clamping plate (2) and a lower clamping plate (3) are arranged in the aging box (1), the lower clamping plate (3) can vertically move to clamp a heat insulation plate between the upper clamping plate (2) and the lower clamping plate (3), and an exposure hole is formed in the upper clamping plate (2); a salt solution atomizing head (10) is further arranged in the aging box (1), and a coating detection module (4) is arranged on the upper clamping plate (2);
the coating detection module (4) comprises a transverse cross-cut assembly (5), an ageing longitudinal cross-cut assembly (6), a comparison longitudinal cross-cut assembly (7), a moving assembly (8) and a stripping assembly (9), wherein the transverse cross-cut assembly (5) and the stripping assembly (9) are arranged on the moving assembly (8), and the transverse cross-cut assembly (5) can horizontally move on the moving assembly (8); -said moving assembly (8) being vertically movable within said ageing oven (1);
the stripping assembly (9) comprises a release wheel (91), a winding wheel (92) and a stripping adhesive tape (93), one end of the stripping adhesive tape (93) is wound on the release wheel (91), and the other end of the stripping adhesive tape (93) is wound on the winding wheel (92);
before aging detection, the comparison longitudinal cross-cut assembly (7) cuts the coating on the surface of the heat-insulating plate into longitudinal lines, the moving assembly (8) descends to enable the adhesive surface of the stripping adhesive tape (93) to be adhered to the coating on the surface of the heat-insulating plate, the transverse cross-cut assembly (5) moves on the moving assembly (8) to cut the coating on the surface of the heat-insulating plate corresponding to the comparison longitudinal cross-cut assembly (7) into transverse lines, the area where the coating lines cut by the transverse cross-cut assembly (5) and the coating lines cut by the comparison longitudinal cross-cut assembly (7) intersect is a comparison stripping area, the release wheel (91) is driven to move when the transverse cross-cut assembly (5) moves, the release wheel (91) releases the stripping adhesive tape (93) to enable the stripping adhesive tape (93) to be adhered to the surface of the heat-insulating plate until the comparison stripping area is shielded;
after the ageing test is carried out, the ageing longitudinal cross-cut assembly (6) cuts the coating on the surface of the heat-insulating plate into longitudinal lines, the transverse cross-cut assembly (5) continuously drives the release wheel (91) to move, the transverse cross-cut assembly (5) continuously cuts the surface of the heat-insulating plate into transverse lines, the area where the coating lines cut by the transverse cross-cut assembly (5) and the coating lines cut by the ageing longitudinal cross-cut assembly (6) are intersected is an ageing stripping area, and the release wheel (91) moves to release the stripping adhesive tape (93) to enable the stripping adhesive tape (93) to adhere the surface of the heat-insulating plate to the ageing stripping area.
2. The apparatus for detecting a surface coating of a heat insulating material according to claim 1, wherein: the stripping assembly (9) further comprises a release pinch roller (94), a release motor (95), a winding pinch roller (96) and a winding motor (97), wherein the output end of the release motor (95) is fixedly arranged on the release wheel (91), the output end of the winding motor (97) is fixedly arranged on the winding wheel (92), one side, far away from the adhesive surface, of the stripping adhesive tape (93) is propped against the release pinch roller (94) and the winding pinch roller (96), and the release pinch roller (94) follows the release wheel (91) to move.
3. The apparatus for detecting a surface coating of a heat insulating material according to claim 2, wherein: the transverse cross-cut assembly (5) comprises a transverse moving plate (51), a plurality of transverse cross-cut blades (52) and two fixed side plates (53), wherein the transverse cross-cut blades (52) are fixedly arranged at the bottom of the transverse moving plate (51), the two fixed side plates (53) are respectively and fixedly arranged at two ends of the transverse moving plate (51), the release wheel (91) and the release pinch roller (94) are both rotationally connected to the fixed side plates (53), and the release motor (95) is fixedly arranged on the corresponding fixed side plates (53).
4. A thermal insulation material surface coating detection device according to claim 3, wherein: the movable assembly (8) comprises a lifting unit, a movable unit and a driving unit, wherein the lifting unit can drive the movable unit to move vertically, the movable unit comprises a fixed frame (81), two threaded rods (82) and two fixed blocks (83), fixed grooves are formed in the inner walls of two sides of the fixed frame (81), the two threaded rods (82) are all rotationally connected in the corresponding fixed grooves, the end parts of the two threaded rods (82) penetrate through the corresponding fixed grooves and are connected with the driving unit, the two threaded blocks (83) are respectively sleeved on the corresponding threaded rods (82), the two fixed blocks (83) are respectively and fixedly installed on the corresponding fixed side plates (53), and the driving unit can drive the two threaded rods (82) to rotate.
5. The apparatus for detecting a surface coating of a heat insulating material according to claim 4, wherein: the lifting unit comprises two lifting electric push rods (84) and two lifting blocks (85), the two lifting blocks (85) are respectively and fixedly installed at two ends of the fixed frame (81), the two output ends of the lifting electric push rods (84) are fixedly installed on the corresponding lifting blocks (85), the driving unit comprises two groups of belt pieces and a driving motor (86), the two groups of belt pieces comprise driving pulleys, driven pulleys and driving belts, the driving pulleys are fixedly installed at the output ends of the driving motor (86), the driven pulleys are fixedly installed at the end parts of the threaded rods (82), the driving belts are connected to the driving pulleys and the driven pulleys, and the driving motor (86) is fixedly installed on the corresponding lifting blocks (85) through supporting frames.
6. The apparatus for detecting a surface coating of a heat insulating material according to claim 5, wherein: the aging longitudinal cross-cut assembly (6) comprises an aging electric push rod (61), an aging longitudinal moving block (62) and a plurality of aging longitudinal cutter heads (63), wherein the aging longitudinal moving block (62) is fixedly installed at the output end of the aging electric push rod (61), and the aging longitudinal cutter heads (63) are fixedly installed at the bottoms of the aging longitudinal moving block (62).
7. The apparatus for detecting a surface coating of a heat insulating material according to claim 6, wherein: the contrast longitudinal cross-cut assembly (7) comprises a contrast electric push rod (71), a contrast longitudinal moving block (72) and a plurality of contrast longitudinal cutter heads (73), wherein the contrast longitudinal moving block (72) is fixedly arranged at the output end of the contrast electric push rod (71), and the plurality of contrast longitudinal cutter heads (73) are fixedly arranged at the bottom of the contrast longitudinal moving block (72).
8. The apparatus for detecting a surface coating of a heat insulating material according to claim 7, wherein: the utility model discloses a device for fixing a silicon wafer, including upper plate (2), fixed frame (81) and fixed frame (81), fixed frame (81) are gone up and are gone up fixed mounting has gag lever post (11), gag lever post (11) pass gag lever post (12) and with gag lever post (12) sliding fit, ageing electric putter (61) and contrast electric putter (71) are all in through connecting plate fixed mounting on upper plate (2), the both ends of rolling wheel (92) and rolling pinch roller (96) all rotate jointly and are connected with the backup pad, backup pad fixed mounting is in on fixed frame (81), still fixed mounting has silica gel doctor-bar (13) on fixed curb plate (53).
9. The apparatus for detecting a surface coating of a heat insulating material according to claim 8, wherein: the bottom fixed mounting of punch holder (2) has sealed rubber ring (14), fixed mounting has fixed casing (15) on punch holder (2), ageing through-hole has been seted up on fixed casing (15), salt solution atomising head (10) fixed mounting is in the outer top of fixed casing (15).
10. The apparatus for detecting a surface coating of a heat insulating material according to claim 9, wherein: the automatic feeding device is characterized in that a clamping electric push rod (16) is fixedly arranged at the inner bottom of the ageing oven (1), the output end of the clamping electric push rod (16) is fixedly arranged on the lower clamping plate (3), a discharging door is arranged on one side of the ageing oven (1), a glass frame (17) is fixedly arranged at the top of the ageing oven (1), an observation glass is fixedly arranged on the glass frame (17), and an ultraviolet lamp (18) is fixedly arranged on the glass frame (17).
CN202311530784.4A 2023-11-16 2023-11-16 Thermal insulation material surface coating detection device Active CN117250153B (en)

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