A device for detecting a flame-retardant coating
By designing a flipping and clamping mechanism, the automatic switching of flame-retardant coated substrates and flexible fixture control are achieved, solving the problem of low detection efficiency in existing equipment and improving detection efficiency and accuracy.
Patent Information
- Application Number
- CN202511351656.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2045-09-22
AI Technical Summary
Existing flame retardant coating testing equipment requires changing the clamping method when switching testing directions, which is time-consuming and labor-intensive, and it is difficult to flexibly control the clamps according to the number of substrates to be tested, resulting in low testing efficiency.
By employing a combination of a flipping mechanism and a clamping mechanism, the substrate can switch between three states. The flipping mechanism drives the clamping mechanism to automatically switch between horizontal and vertical detection. Combined with the switching mechanism, it enables clamping control of individual or multiple substrates. The spraying mechanism simulates rain conditions for detection.
It improves inspection efficiency, enables automatic clamping and unclamping of substrates, allows flexible control of the number of fixtures, and enhances the accuracy and efficiency of inspection.
Smart Images

Figure CN120870442B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of coating detection equipment, and particularly relates to a detection device for flame-retardant coating. BACKGROUND
[0002] The flame-retardant coating is a functional coating, which mainly functions to delay or prevent the burning speed of materials in a fire, so as to gain valuable time for personnel evacuation and fire extinguishing. They are widely used in the fields of building, transportation, electronic appliances, aerospace and household products, especially in the field of building. The flame-retardant coating applied in the field of building needs to be detected before being put into production. However, the existing detection equipment has the following problems:
[0003] 1. Before detection, the flame-retardant coating needs to be coated on the substrate, and then the substrate is clamped to the clamp inside the detection machine. Then, the high-temperature flame is sprayed by the nozzle for detection. During detection, horizontal detection and vertical detection are usually included. The vertical detection is that the flame is perpendicular to the substrate, and the horizontal detection is that the flame is horizontal to the substrate for detection. The existing detection machine needs to change the clamping mode and re-clamp when switching the detection direction, which is time-consuming and laborious, and reduces the detection efficiency.
[0004] 2. The detection machine includes multiple clamps, each of which can clamp one detection substrate. However, not all clamps of the detection machine need to clamp the detection substrate every time during detection. That is, there are not enough substrates for detection every time, and even only single substrate needs to be detected. The existing equipment cannot control and control the clamps individually and integrally according to the number of detection substrates. SUMMARY
[0005] The purpose of the present application is to provide a detection device for flame-retardant coating with simple structure and reasonable design to solve the above problems.
[0006] The application achieves the above-mentioned purpose through the following technical solutions:
[0007] A detection device for flame-retardant coating, comprising a detection box body, a box door is hinged to the middle of the front side of the detection box body, a horizontal movement module is arranged on the inner bottom surface of the detection box body, a side plate is fixedly connected to the horizontal movement module, a lifting module is arranged on the side plate, and a mounting seat is arranged on the lifting module.
[0008] Further comprising:
[0009] A turnover mechanism is arranged on the middle of the inner bottom surface of the detection box body, and a switching mechanism is arranged on the rear side of the turnover mechanism.
[0010] The turnover mechanism is provided with a clamping mechanism for fixing the substrate coated with the flame-retardant coating, and the rear side of the bottom surface of the detection box body is provided with a spraying mechanism.
[0011] Preferably, the turnover mechanism comprises two first mounting plates symmetrically fixed to the front side of the bottom surface of the detection box body, and a fixed shaft is rotatably mounted on the top of the two first mounting plates, one of the first mounting plates is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with one end of the fixed shaft, a worm is fixedly sleeved on the middle part of the fixed shaft, two second mounting plates are symmetrically fixed to the front and rear of the bottom surface of the detection box body, and a turnover assembly is arranged between the two second mounting plates.
[0012] Preferably, the turnover assembly comprises a mounting shaft rotatably penetrating between the two second mounting plates, a worm wheel engaged with the worm is fixedly sleeved on the front end of the mounting shaft, a plurality of rotating heads are slidably sleeved on the mounting shaft, the rotating head located at the most front side is fixedly connected with the mounting shaft, a connecting block is fixedly connected to the outside of the rotating head, two cam blocks are symmetrically arranged on the top of the mounting shaft, the two cam blocks are arranged on the left and right sides of the rotating head located at the most front side, two vertical plates are symmetrically fixedly connected to the bottom of the cam blocks, the vertical plates are fixedly connected to the bottom surface of the detection box body, and a plurality of rolling balls are uniformly rollingly mounted on the outside of the cam blocks.
[0013] Preferably, the two second mounting plates are respectively fixedly connected with fixed plates on the left and right sides of the top, and a supporting limiting plate is fixedly connected to the top of the two fixed plates symmetrically arranged in front and back, and the supporting limiting plate is used for supporting the connecting block.
[0014] Preferably, the switching mechanism comprises a first hydraulic cylinder fixedly connected to the second mounting plate located at the rear side, a limiting seat movably penetrating through the rear of the second mounting plate and fixedly connected to the output end of the first hydraulic cylinder, a limiting slide rail is fixedly installed on the top of the front side of the second mounting plate, a rib plate is fixedly connected between the limiting slide rail and the second mounting plate, the limiting slide rail and the limiting seat are slidably connected through a limiting sliding block, a first servo motor is fixedly installed on the top of the limiting seat, an oscillating arm is fixedly connected to the output end of the first servo motor, and a rolling ball is arranged on the top of the front side of the oscillating arm.
[0015] Preferably, the clamping mechanism comprises a plug-in sleeve box fixedly installed on the supporting connecting block, a substrate for detecting the flame-retardant coating is movably plugged in the plug-in sleeve box, two limiting holes are symmetrically arranged on the plug-in sleeve box, a crimping fixing assembly is arranged on the plug-in sleeve box, the crimping fixing assembly comprises a guide rod fixedly installed on the plug-in sleeve box near the rotating head, a plug-in plate is slidably installed on the guide rod, a No.1 spring is arranged outside the guide rod, the No.1 spring is arranged between the plug-in plate and the plug-in sleeve box, a stop block is fixedly connected to the end of the guide rod away from the plug-in sleeve box, and two extrusion plates corresponding to the positions of the cam blocks are symmetrically fixedly connected to the plug-in plate at the front side.
[0016] Preferably, a connecting sleeve is fixedly installed at the rear end of the plug-in plate, a positioning block matched with the connecting sleeve is fixedly installed at the front side of the plug-in plate, a connecting plate is fixedly connected to each of the front and rear ends of the plug-in plate, a pressing block is fixedly connected to the side of the connecting plate away from the plug-in plate, a rubber block is fixedly connected to the end of the pressing block away from the connecting plate, and the rubber block is positioned corresponding to the limiting hole.
[0017] Preferably, two fixed blocks are fixedly connected to the plug-in sleeve box near the rotating head at the front end and symmetrically arranged on the top and bottom, a plug-in rod is fixedly connected to the center of the front side of the two fixed blocks, a No.2 spring is fixedly sleeved outside the plug-in rod, a fixed ring is fixedly installed at the end of the No.2 spring away from the fixed block, a plurality of arc protrusions are uniformly arranged on the outer edge of the fixed ring, two plug-in blocks corresponding to the plug-in rod are fixedly installed on the plug-in sleeve box near the rotating head at the rear end and symmetrically arranged on the top and bottom, and a through hole matched with the plug-in rod is arranged on the plug-in block.
[0018] Preferably, a connecting pipe is fixedly connected to the top of the mounting seat, a shunt gas pipe is fixedly connected to the top of the connecting pipe, a plurality of nozzles are uniformly fixedly connected to the shunt gas pipe, a communication gas pipe is fixedly connected to the front side of the mounting seat, the communication gas pipe is in communication with the gas tank, and the communication gas pipe is used for providing fuel gas, so that the flame is sprayed out of the nozzles to detect the flame-retardant coating.
[0019] Preferably, a waste gas treatment mechanism is fixedly connected to the top center of the detection box, a control panel is fixedly connected to the front side left end of the detection box, and self-locking universal wheels are fixedly connected to the bottom four corners of the detection box.
[0020] The beneficial effects of the present application are as follows:
[0021] 1. The present application realizes the switching of three states of the flame-retardant material substrate through the cooperation of the turnover mechanism and the clamping mechanism. When the turnover mechanism is rotated to the right side, the material substrate is inserted into the plug-in sleeve box for clamping in the feeding state. When the turnover mechanism is rotated to the middle, the detection flame is parallel to the substrate, and horizontal detection is performed at this time. When the turnover mechanism is rotated to the left side, the detection flame is perpendicular to the substrate, and vertical detection is performed at this time. The horizontal detection and the vertical detection are simultaneously performed, and the two modes are automatically switched, so that the detection efficiency is high.
[0022] 2. The present application is used by the cooperation of the compression fixing assembly and the turnover assembly when the turnover mechanism rotates, and the clamping and loosening of the substrate are carried out synchronously during the turnover process, the substrate is automatically loosened when rotating to the rightmost side, and the substrate is clamped during the rotation process, which is beneficial to the automatic clamping and loosening of the substrate, facilitates the installation and taking of the substrate, and is high in working efficiency;
[0023] 3. The present application can realize the clamping, rotation and detection of a single substrate and the clamping, rotation and detection of multiple substrates through the cooperation of the switching mechanism and the clamping mechanism, and the actual number is selected according to the detection requirements.
[0024] 4. The present application sprays the substrate clamped on the rear side through the spraying mechanism, simulates the detection of the fire-retardant coating after rain, and is mutually contrasted with the front side substrate which is not sprayed, so as to facilitate the detection of the influence of rain on the fire-retardant coating, facilitate the performance of the fire-retardant coating, and improve the accuracy of the detection. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is the overall structure of the present application;
[0026] Figure 2 is the overall structure of the present application;
[0027] Figure 3 is the local structure of the present application when vertically detecting;
[0028] Figure 4 is the local structure of the present application when vertically detecting;
[0029] Figure 5 is the local structure of the present application when vertically detecting;
[0030] Figure 6 is the local structure of the present application when vertically detecting;
[0031] Figure 7 is the local structure of the present application when vertically detecting;
[0032] Figure 8 is the local structure of the present application when vertically detecting; Figure 7 is the local structure of the present application when vertically detecting;
[0033] In the figure: 1, detection box; 2, waste gas treatment mechanism; 3, box door; 4, control panel; 5, transverse moving module; 6, clamping mechanism; 61, plug-in sleeve box; 62, plug-in block; 63, pressure fixing assembly; 631, connecting sleeve; 632, plug-in plate; 633, No. 1 spring; 634, guide rod; 635, stop block; 636, extrusion plate; 637, connecting plate; 638, pressing block; 639, rubber block; 64, fixed block; 65, No. 2 spring; 66, fixed ring; 67, plug-in rod; 68, limiting hole; 69, positioning block; 7, switching mechanism; 71, No. 1 hydraulic cylinder; 72, limiting seat; 73, No. 1 servo motor; 74, limiting slide rail; 75, swing arm; 8, spraying mechanism; 81, connecting water pipe; 82, shunt water pipe; 83, spray head; 84, vertical rod; 9, turnover mechanism; 91, No. 2 servo motor; 92, No. 1 mounting plate; 93, worm; 94, worm gear; 95, turnover assembly; 951, mounting shaft; 952, rotating head; 953, connecting block; 954, supporting limiting plate; 955, fixed plate; 956, cam block; 957, vertical plate; 96, No. 2 mounting plate; 97, fixed shaft; 10, lifting module; 11, shunt air pipe; 12, communication air pipe; 13, connecting pipe; 14, nozzle; 15, side plate; 16, mounting seat. DETAILED DESCRIPTION
[0034] The application will be described in further detail below with reference to the drawings. It is necessary to point out here that the following detailed description is only used to further illustrate the application and cannot be understood as limiting the scope of protection of the application. Those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.
[0035] Embodiment: please refer to Figure 1 、 Figure 2 and Figure 4The utility model provides a kind of detection device of fire-retardant coating, including detection box 1, hinged with box door 3 in the middle of detection box 1 front side, observation window is arranged on box door 3, for observing the working condition inside detection box 1, it is convenient for artificial to make reaction in time according to detection condition, the bottom surface inside detection box 1 is provided with horizontal shift module 5, horizontal shift module 5 is used to adjust the distance of flame distance fire-retardant coating substrate, horizontal shift module 5 includes drive motor, no.
[0036] When using, clamping mechanism 6 is used to clamp and fix the substrate coated with fire-retardant coating, side plate 15 is used to fix lifting module 10, turnover mechanism 9 is used to realize the rotation of the substrate of fire-retardant coating, so as to facilitate horizontal detection and vertical detection at the same time, switching mechanism 7 is used to switch different number of clamps, which is conducive to switching different number of clamps to work according to the actual number of substrates to be measured, and spraying mechanism 8 is used to simulate the rain state and detect the fire-retardant coating after raining.
[0037] Please refer to Figure 1 and Figure 4The top of the mounting seat 16 is fixedly connected with a connecting pipe 13, the top of the connecting pipe 13 is fixedly connected with a shunt gas pipe 11, a plurality of nozzles 14 are uniformly fixedly connected on the shunt gas pipe 11, a ignition device (the ignition device belongs to the prior art) is arranged on each nozzle 14, which is used for igniting the combustible gas sprayed out of the nozzle 14, the front side of the mounting seat 16 is fixedly connected with a communication gas pipe 12, the communication gas pipe 12 penetrates through the rear side of the detection box 1 and is connected with a gas tank in communication, which is used for providing fuel gas, facilitating the detection of the flame sprayed out of the nozzle 14 on the flame-retardant coating, an air inlet is arranged on the rear side of the detection box 1, external air enters the detection box 1 through the air inlet, a waste gas treatment mechanism 2 is fixedly connected in the center of the top of the detection box 1, the waste gas treatment mechanism 2 is internally provided with a detachable activated carbon adsorption tank and a suction fan, the waste gas in the detection box 1 is discharged after being filtered by the activated carbon adsorption tank through the suction fan (not shown in the figure), which facilitates the treatment of the waste gas generated during the flame-retardant detection, reduces environmental pollution, and the front side of the detection box 1 is fixedly connected with a control panel 4 at the left end, the control panel 4 is used for adjusting the operation of each component in the equipment, and self-locking universal wheels are fixedly connected at the four corners of the bottom of the detection box 1, which are used for realizing the overall movement of the equipment.
[0038] In use, the gas tank delivers the combustible gas stored in the inside thereof to the mounting seat 16 through the communication gas pipe 12, then to the connecting pipe 13, and then to the nozzles 14 after being shunted through the shunt gas pipe 11, at this time, the ignition device is used to ignite the gas, so that the gas sprayed out of the nozzle 14 is ignited.
[0039] Please refer to Figure 2 , Figure 3 and Figure 4 , the turning mechanism 9 includes two first mounting plates 92 fixedly connected on the front side of the bottom surface in the detection box 1, the two first mounting plates 92 are rotatably installed with a fixed shaft 97 at the top, one of the two first mounting plates 92 is fixedly connected with a second servo motor 91, the output end of the second servo motor 91 is fixedly connected with one end of the fixed shaft 97, a worm 93 is fixedly sleeved on the middle of the fixed shaft 97, two second mounting plates 96 are fixedly connected on the bottom surface in the detection box 1 in front and back symmetry, and a turning assembly 95 is arranged between the two second mounting plates 96.
[0040] Please refer to Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7The turnover assembly 95 comprises a mounting shaft 951 rotating through two No. 2 mounting plates 96, a worm wheel 94 engaged with the worm 93 is fixedly sleeved at the front end of the mounting shaft 951, a plurality of rotating heads 952 are slidingly sleeved on the mounting shaft 951, and the rotating head 952 located at the most front side is fixedly connected between the mounting shaft 951, the connecting block 953 is fixedly connected outside the rotating head 952, two cam blocks 956 are symmetrically arranged at the top of the mounting shaft 951, the cam blocks 956 are arranged at the two sides of the rotating head 952 located at the most front side, two vertical plates 957 are fixedly connected and symmetrically arranged at the bottom of the cam blocks 956, the vertical plates 957 are fixedly connected to the inner bottom surface of the detection box 1, a plurality of rolling balls are uniformly and rollingly mounted outside the cam blocks 956, the fixed plates 955 are fixedly connected at the top of the left and right sides of the two No. 2 mounting plates 96, and the supporting limiting plate 954 is fixedly connected at the top of the two front and rear symmetric fixed plates 955, and the supporting limiting plate 954 is used for supporting the connecting block 953.
[0041] In use, first, the No. 2 servo motor 91 is started, the output end of the No. 2 servo motor 91 drives the fixed shaft 97 and the worm 93 thereon to rotate, synchronously drives the worm wheel 94 to rotate, and then drives the mounting shaft 951 and the rotating head 952 located at the most front side to rotate, and then drives the connecting block 953 and the clamping mechanism 6 thereon to rotate, until the clamping mechanism 6 and the turnover mechanism 9 are rotated to the right side, at this time, it is the initial state, in the initial state, all the rotating heads 952, the connecting block 953 and the clamping mechanism 6 thereon are rotated to the right side, at this time, the supporting limiting plate 954 supports and limits the connecting block 953, so as to ensure that each connecting block 953 and the clamping mechanism 6 are in the same straight line.
[0042] Please refer to Figure 2 and Figure 6 , the clamping mechanism 6 comprises a plug-in sleeve box 61 fixedly installed on the supporting connecting block 953, a substrate for detecting a flame-retardant coating is movably plugged in the plug-in sleeve box 61, two limiting holes 68 are symmetrically arranged on the plug-in sleeve box 61, and a pressure contact fixing assembly 63 is arranged on the plug-in sleeve box 61.
[0043] Please refer to Figure 5 , Figure 6 , Figure 7 and Figure 8The crimping and fixing assembly 63 comprises a guide rod 634 fixedly installed on the plug-in sleeve box 61, a plug-in plate 632 slidingly installed on the guide rod 634, a first spring 633 externally sleeved on the guide rod 634, the first spring 633 arranged between the plug-in plate 632 and the plug-in sleeve box 61, a stop block 635 fixedly connected to an end of the guide rod 634 away from the plug-in sleeve box 61, two extrusion plates 636 fixedly and symmetrically connected to the plug-in plate 632 at the front side and corresponding to the positions of the cam blocks 956, a connecting sleeve 631 fixedly installed at the rear end of the plug-in plate 632, a positioning block 69 fixedly installed at the front side of the plug-in plate 632 and matched with the connecting sleeve 631, two connecting plates 637 fixedly connected to the plug-in plate 632 at the front and rear ends, respectively, a pressing block 638 fixedly connected to one side of the connecting plate 637 away from the plug-in plate 632, a rubber block 639 fixedly connected to an end of the pressing block 638 away from the connecting plate 637, and the rubber block 639 corresponding to the positions of the limiting holes 68.
[0044] Please refer to Figure 6 、 Figure 7 and Figure 8 , two fixed blocks 64 are fixedly and symmetrically connected to the front end of the plug-in sleeve box 61 near the rotating head 952, a plug-in rod 67 is fixedly connected to the center of the front side of the two fixed blocks 64, a second spring 65 is fixedly sleeved on the outside of the plug-in rod 67, a fixed ring 66 is fixedly installed at an end of the second spring 65 away from the fixed blocks 64, a plurality of arc protrusions are uniformly installed on the outer edge of the fixed ring 66, two plug-in blocks 62 corresponding to the plug-in rod 67 are fixedly installed on the rear end of the plug-in sleeve box 61 near the rotating head 952, and the arc protrusions are used to reduce the friction between the fixed ring 66 and the plug-in blocks 62. The plug-in blocks 62 are provided with through holes matched with the plug-in rod 67.
[0045] When the clamping mechanism 6 is at the far right, the top opening of the insertion sleeve box 61 is upward, facilitating the insertion of the substrate coated with a flame-retardant coating into the insertion sleeve box 61, achieving rapid insertion of the substrate. At this time, the substrate is in the initial feeding position. At this time, the recessed position of the cam block 956 corresponds to the pressing plate 636, and the pressing plate 636 and the cam block 956 are not in contact. At this time, the first spring 633 is in an elongated state, i.e., the rubber block 639 does not press and fix the substrate coated with a flame-retardant coating. When horizontal detection is required, the turnover mechanism 9 drives the rotating head 952 and the connecting block 953 thereon to rotate by ninety degrees, simultaneously driving the insertion sleeve box 61 and the substrate therein to rotate by ninety degrees. At this time, the substrate coated with a flame-retardant coating is parallel to the flame. At this time, horizontal detection is performed, and during rotation, the pressing plate 636 contacts the protruding position of the cam block 956. The cam block 956 is externally provided with balls to facilitate reducing the friction between the cam block 956 and the pressing plate 636 during rotation, i.e., the cam block 956 drives the pressing plate 636 and the insertion plate 632 thereon to move towards the substrate, in turn driving the pressing block 638 and the rubber block 639 thereon to move towards the insertion sleeve box 61, and then driving the rubber block 639 to pass through the limiting hole 68 to press and fix the substrate, achieving stable clamping of the substrate and ensuring that the cam block 956 is always fixed to the substrate during rotation. After horizontal detection, continue to rotate the turnover mechanism 9, i.e., drive the rotating head 952 and the connecting block 953 thereon to rotate by ninety degrees again until the connecting block 953 contacts the supporting limiting plate 954. At this time, the substrate is perpendicular to the flame, facilitating vertical detection, thereby achieving simultaneous horizontal and vertical detection.
[0046] Please refer to Figure 2 and Figure 6 The switching mechanism 7 includes a first hydraulic cylinder 71 fixedly connected to the second mounting plate 96 located at the rear side. The output end of the first hydraulic cylinder 71 is movably penetrated through the second mounting plate 96 and fixedly connected to a limiting seat 72. The front top of the second mounting plate 96 is fixedly installed with a limiting slide rail 74. A rib plate is fixedly connected between the limiting slide rail 74 and the second mounting plate 96. The limiting slide rail 74 and the limiting seat 72 are slidably connected through a limiting slide block. The top of the limiting seat 72 is fixedly installed with a first servo motor 73. The output end of the first servo motor 73 is fixedly connected with a swing arm 75. The front top of the swing arm 75 is provided with a ball, which is used to ensure that the rotating head 952 can smoothly rotate when the rotating head 952 is press-fitted and pushed.
[0047] When the number of plug-in sleeves 61 needs to be adjusted according to the number of substrates to be detected coated with a flame-retardant coating, at this time the turnover mechanism 9 is in the initial state, at this time the first servo motor 73 is started, the first servo motor 73 drives the swing arm 75 to rotate, and the swing arm 75 is rotated to a state of not being in contact with the rotating head 952, at this time the first hydraulic cylinder 71 is started, the output end of the first hydraulic cylinder 71 drives the limiting seat 72 to slide along the limiting slide rail 74, and simultaneously drives the first servo motor 73 and the swing arm 75 thereon to slide along the limiting slide rail 74, when two plug-in sleeves 61 need to work at the same time, the swing arm 75 is moved to the position of the second rotating head 952, the swing arm 75 is rotated, and the swing arm 75 is rotated to be in contact with the second rotating head 952, at this time the first hydraulic cylinder 71 is started, the output end of the first hydraulic cylinder 71 is stretched, and the rotating head 952, the connecting block 953 and the plug-in sleeve 61 thereon are squeezed to move towards the first plug-in sleeve 61, simultaneously driving the second mounting plate 96 to be plugged into the connecting sleeve 631, simultaneously driving the plug-in rod 67 to be plugged into the plug-in block 62, and the second spring 65 is in a compressed state, at this time the first plug-in sleeve 61 and the second plug-in sleeve 61 are connected, forming an integral whole, when the first plug-in sleeve 61 rotates, the second plug-in sleeve 61 is simultaneously clamped, so as to realize the rotation detection of two substrates coated with a flame-retardant coating, after the swing arm 75 is released, the two plug-in sleeves 61 are separated under the restoring force of the second spring 65, at this time the turnover mechanism 9 is rotated, and the detection of a single substrate coated with a flame-retardant coating is realized, the position of the swing arm 75 is adjusted, and then the integrated detection of a single piece, two pieces or even multiple pieces is adjusted, so as to realize the work of a corresponding number of plug-in sleeves 61 according to the actual use requirement, so as to realize the detection of any number of substrates.
[0048] Please refer to Figure 2 and Figure 3 , the spraying mechanism 8 comprises a vertical rod 84 fixedly connected to the rear side of the inner bottom surface of the detection box 1, the top of the vertical rod 84 is fixedly connected with a shunt water pipe 82, a plurality of spray heads 83 are uniformly fixedly connected to the shunt water pipe 82, the rear side of the shunt water pipe 82 is fixedly connected with a connecting water pipe 81, and the connecting water pipe 81 is connected with the output end of a water pump (not shown in the figure) in the water storage tank.
[0049] When it is needed to simulate the state detection of the flame-retardant coating after raining, at this time the water pump is started, the water pump delivers the water stored in the water storage tank to the connecting water pipe 81, and then to the shunt water pipe 82, and then sprayed from the spray heads 83 after being shunted by the shunt water pipe 82, so as to realize the spraying of the substrate located on the rear side, simulate the raining state, at this time the detection of the flame-retardant coating is carried out, and the substrate on the front side without water spraying is mutually contrasted, so as to simulate the detection of the flame-retardant coating under the raining and non-raining states at the same time, and improve the detection effect, the connecting water pipe 81 and the communicating air pipe 12 are both flexible pipes, and the outside is provided with a fire-retardant layer.
[0050] It should be noted that the detection device of the flame-retardant coating uses the first time, the turnover mechanism 9 and clamping mechanism 6 rotates to the right side of the initial state, at this time the required detection of the coating with flame-retardant coating substrate inserted into the plug-in box 61, start switching mechanism 7, the swing arm 75 in switching mechanism 7 is rotated to the corresponding rotating head 952 position, using the switching mechanism 7 of the push, the corresponding number of plug-in box 61 into a whole, to facilitate the integration of the substrate in a plurality of plug-in box 61 synchronous detection, and can be adjusted according to the number of the substrate to be measured corresponding, that is, a single substrate detection can also be carried out multiple substrate detection, after the whole, using the horizontal movement module 5 and the lifting module 10 of the cooperation, the distance between the nozzle 14 and the substrate, the height of the nozzle 14 is adjusted to the appropriate position, start nozzle 14, nozzle 14 spray flame, at this time the turnover mechanism 9 driven corresponding number of plug-in box 61 and its clamped on the substrate rotates ninety degrees, and then until the flame and substrate in parallel state, at this time the substrate is detected horizontally, detection is completed, the nozzle 14 is adjusted to the appropriate position again, the turnover mechanism 9 is used to drive the corresponding number of plug-in box 61 and its clamped on the substrate rotates ninety degrees, until the flame and substrate in vertical state, the substrate is detected vertically, and then complete the horizontal detection and vertical detection at the same time, the detection result is more accurate, after the detection, the turnover mechanism 9 drives the substrate back to the initial position, while releasing the clamping, remove the substrate, according to the results of the analysis of the performance of the flame-retardant coating.
[0051] The above-described embodiments only express several embodiments of the present application, which are described in detail and specifically, but can not be interpreted as limiting the scope of the present application. It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application.
Claims
1. A testing device for flame-retardant coatings, comprising a testing chamber (1), characterized in that: The detection box (1) has a door (3) hinged to the middle of the front side. The bottom of the detection box (1) is provided with a horizontal moving module (5). A side plate (15) is fixedly connected to the horizontal moving module (5). A lifting module (10) is provided on the side plate (15). A mounting base (16) is provided on the lifting module (10). Also includes: A flipping mechanism (9) is set in the middle of the bottom surface inside the detection box (1), and a switching mechanism (7) is set on the rear side of the flipping mechanism (9); A clamping mechanism (6) is provided on the flipping mechanism (9), and a spraying mechanism (8) is provided on the rear side of the bottom surface inside the detection box (1). The spraying mechanism (8) includes a vertical rod (84) fixedly connected to the rear side of the bottom surface inside the detection box (1). A water distribution pipe (82) is fixedly connected to the top of the vertical rod (84). Several nozzles (83) are evenly fixedly connected on the water distribution pipe (82). A connecting water pipe (81) is fixedly connected to the center of the rear side of the water distribution pipe (82). The flipping mechanism (9) includes two No. 1 mounting plates (92) that are symmetrically fixedly connected inside the detection box (1). The top of the two No. 1 mounting plates (92) is rotatably mounted with a fixed shaft (97). A No. 2 servo motor (91) is fixedly connected to one of the No. 1 mounting plates (92). The output end of the No. 2 servo motor (91) is fixedly connected to one end of the fixed shaft (97). A worm gear (93) is fixedly sleeved in the middle of the fixed shaft (97). Two No. 2 mounting plates (96) are fixedly connected to the bottom surface inside the detection box (1). A flipping component (95) is provided between the two No. 2 mounting plates (96). The flipping assembly (95) includes a mounting shaft (951) that rotatably passes between two mounting plates (96). A worm wheel (94) that meshes with a worm (93) is fixedly sleeved at the front end of the mounting shaft (951). Several rotating heads (952) are slidably sleeved on the mounting shaft (951), and the rotating head (952) located at the foremost side is fixedly connected to the mounting shaft (951). A connecting block (953) is fixedly connected to the outside of the rotating head (952). Two cam blocks (956) are provided on the top of the mounting shaft (951). The cam block (956) is located on both sides of the rotating head (952) at the frontmost side, and two upright plates (957) are fixedly connected to the bottom of the cam block (956). The upright plates (957) are fixedly connected to the bottom surface inside the detection box (1). Several balls are evenly rolled on the outside of the cam block (956). The top left and right sides of the two No. 2 mounting plates (96) are respectively fixedly connected to the fixing plates (955). The top of the two symmetrical fixing plates (955) are fixedly connected to the supporting limiting plate (954). The supporting limiting plate (954) is used to support the connecting block (953). The switching mechanism (7) includes a hydraulic cylinder (71) fixedly connected to the second mounting plate (96) on the rear side. The output end of the hydraulic cylinder (71) moves through the second mounting plate (96) and is fixedly connected to a limiting seat (72). A limiting slide rail (74) is fixedly installed on the top front side of the second mounting plate (96). The limiting slide rail (74) and the limiting seat (72) are slidably connected by a limiting slider. A servo motor (73) is fixedly installed on the top of the limiting seat (72). A swing arm (75) is fixedly connected to the output end of the servo motor (73). A ball bearing is provided on the top front side of the swing arm (75). The clamping mechanism (6) includes a plug-in sleeve (61) fixedly installed on the supporting connecting block (953). Two limiting holes (68) are symmetrically opened on the plug-in sleeve (61). A pressing and fixing assembly (63) is provided on the plug-in sleeve (61). The pressing and fixing assembly (63) includes a guide rod (634) fixedly installed on the plug-in sleeve (61). A plug-in plate (632) is slidably installed on the guide rod (634). A first spring (633) is sleeved on the outside of the guide rod (634). The first spring (633) is located between the plug-in plate (632) and the plug-in sleeve (61). A stop block (635) is fixedly connected to the end of the guide rod (634) away from the plug-in sleeve (61). Two extrusion plates (636) corresponding to the positions of the cam block (956) are symmetrically fixedly connected on the plug-in plate (632) located at the frontmost side. A connecting sleeve (631) is fixedly installed at the rear end of the plug-in plate (632), and a positioning block (69) that cooperates with the connecting sleeve (631) is fixedly installed at the front side of the plug-in plate (632). A connecting plate (637) is fixedly connected to the front and rear ends of the plug-in plate (632). A pressure block (638) is fixedly connected to the side of the connecting plate (637) away from the plug-in plate (632). A rubber block (639) is fixedly connected to the end of the pressure block (638) away from the connecting plate (637). The position of the rubber block (639) corresponds to the limiting hole (68). The plug-in sleeve (61) has two fixed blocks (64) symmetrically fixedly connected at the front end of the side near the rotating head (952). The front center of the two fixed blocks (64) is fixedly connected to the plug rod (67). The plug rod (67) is fixedly fitted with a second spring (65). The end of the second spring (65) away from the fixed block (64) is fixedly installed with a fixing ring (66). Several arc-shaped protrusions are evenly installed on the outer edge of the fixing ring (66). The rear end of the plug-in sleeve (61) near the rotating head (952) has two plug blocks (62) corresponding to the plug rod (67). The plug blocks (62) have through holes that cooperate with the plug rod (67).
2. The flame-retardant coating detection device according to claim 1, characterized in that: The mounting base (16) is fixedly connected to a connecting pipe (13) at the top, and a diversion air pipe (11) is fixedly connected to the top of the connecting pipe (13). Several nozzles (14) are evenly fixedly connected to the diversion air pipe (11), and a connecting air pipe (12) is fixedly connected to the middle of the front side of the mounting base (16).
3. The flame-retardant coating detection device according to claim 1, characterized in that: The top center of the detection box (1) is fixedly connected to the exhaust gas treatment mechanism (2), the front left end of the detection box (1) is fixedly connected to the control panel (4), and the four corners of the bottom of the detection box (1) are fixedly connected to the self-locking casters.
Citation Information
Patent Citations
Fire resistance detection device for fireproof coating
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