Glass fiber heat resistance detection device

By designing the glass fiber heat resistance detection device for the turntable and cylinder pressure plate, multiple samples are simultaneously detected, solving the problems of low efficiency and insufficient accuracy in the prior art, and improving the detection efficiency and accuracy.

CN223259618UActive Publication Date: 2025-08-22JIUJIANG KEXU COMPOSITE MATERIALS MFG CO LTD
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Patent Information

Application Number
CN202422460433.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-22
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing glass fiber heat resistance detection methods are inefficient and affect the accuracy of the test results. The samples need to be replaced one by one and the heating device is reset.

Method used

Design a detection device including a turntable, ceramic heating sheet, thermal fin, placement plate and infrared thermometer. The sample position is automatically adjusted through the turntable to achieve simultaneous detection of multiple samples, and fix the sample through the cylinder and pressure plate to ensure stability and accuracy.

Benefits of technology

It improves detection efficiency, ensures the continuity and accuracy of detection, reduces operating time, and improves the stability of the sample during the detection process and the reliability of the results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detection device, in particular to a glass fiber heat resistance detection device. The glass fiber heat resistance detection device comprises a bottom frame, a supporting frame, a rotating disc, a ceramic heating piece, heat conduction fins, a placing plate, a rotating assembly and a detection assembly, the left side of the top of the bottom frame is connected with the supporting frame, the top of the supporting frame is rotationally connected with the rotating disc, and four grooves in the front, back, left and right directions are formed in the rotating disc; four ceramic heating pieces are installed in each groove, and heat conduction fins are connected to the positions, located at the tops of the ceramic heating pieces, in each groove. The four placing plates are arranged on the turntable, four different glass wool samples can be placed at the same time, the turntable is driven by the motor to rotate, and the position of each sample is automatically adjusted, so that continuous detection is realized, the overall working efficiency is remarkably improved, and the extra operation time is shortened.
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Description

Technical Field

[0001] The utility model relates to a detection device, in particular to a glass fiber heat resistance detection device. Background Art

[0002] Glass wool is a high-grade insulation material crafted from fiberized glass filaments. It offers numerous advantages, including lightweight, sound absorption, thermal insulation, and corrosion resistance. Its unique fiber structure not only imparts exceptional flexibility, but also makes it widely used in a variety of key areas, including building insulation (including interior and exterior walls), air conditioning duct insulation, industrial equipment insulation, refrigeration facilities, and ship insulation.

[0003] Given the diversity and complexity of glass wool material components, the proportion of each component will significantly affect its final performance. Therefore, during the production process, glass wool samples made with different ratios or new formulas must be strictly tested using specialized heat resistance testing equipment.

[0004] However, the currently used testing methods are relatively traditional and inefficient. They typically require attaching individual glass wool samples to a heating device, heating them, and monitoring the temperature changes on the non-heated surface. After completing the test on one sample, another sample must be manually replaced. This single-step operation significantly limits testing speed. Furthermore, each sample change requires resetting the heating device, which can cause changes in the test environment and affect the accuracy and reliability of the test results. Utility Model Content

[0005] In order to overcome the shortcomings of traditional detection methods, which are low efficiency and easily affect the accuracy of test results, the technical problem to be solved is to provide a glass fiber heat resistance detection device.

[0006] The technical implementation plan of the present utility model is: a glass fiber heat resistance detection device, including a base frame, a support frame, a turntable, a ceramic heating plate, a thermal fin, a placement plate, a rotating assembly and a detection assembly. The support frame is connected to the left side of the top of the base frame, and the turntable is rotatably connected to the top of the support frame. Four grooves are provided on the turntable in the front, back, left and right directions. Four ceramic heating plates are installed in each groove. The position at the top of the ceramic heating plate in each groove is connected to the thermal fin. The position at the top of the thermal fin in each groove is connected to the placement plate. The support frame is provided with a rotating assembly, and the base frame is provided with a detection assembly.

[0007] Optionally, the rotating assembly includes a motor, a shift rod and a groove wheel. The motor is installed on the upper side of the support frame, the shift rod is connected to the motor output shaft, the groove wheel is connected to the bottom of the turntable, and the shift rod is snap-fitted with the groove wheel.

[0008] Optionally, the shift rod also includes a shift block, and the groove wheel is provided with four slots in the front, back, left and right directions, which fit the shape of the shift rod, and the lower end of the shift rod is connected to the shift block, and the groove wheel is provided with a slot near the slot to cooperate with the shift block.

[0009] Optionally, the detection component includes a support plate, a sliding frame, an electromagnet and an infrared temperature measuring gun. The support plate is connected to the top right side of the base frame, the sliding frame is slidably connected to the support plate, the electromagnet is installed on the top of the sliding frame, and the infrared temperature measuring gun is connected to the position below the electromagnet on the sliding frame. The protruding end of the electromagnet contacts and cooperates with the button of the infrared temperature measuring gun.

[0010] Optionally, bolts and nuts are further included. The sliding frame is symmetrically slidably connected with bolts, the bolts are threadedly connected to the support plate, and the rear ends of the bolts are threadedly connected with nuts.

[0011] Optionally, it also includes a transfer block, a cylinder, a hinge block, a first connecting rod, a second connecting rod, a pressure rod and a pressure plate. The top of the turntable near the groove is connected to the transfer block, the transfer block is rotatably connected to the cylinder, the inside of the transfer block is connected to the hinge block, the hinge block is rotatably connected to the pressure rod, and the pressure plate is detachably installed on the pressure rod. The pressure plate is located above the placement plate, the second connecting rod is rotatably connected to both sides of the hinge block, the upper end of the second connecting rod is rotatably connected to the corresponding cylinder telescopic rod, the inner side of the pressure rod is symmetrically rotatably connected to the first connecting rod, and the upper end of the first connecting rod is also rotatably connected to the corresponding cylinder telescopic rod.

[0012] The beneficial effects are as follows: 1. Four placement plates are set on the turntable, which can hold four different glass wool samples at the same time. The motor drives the turntable to rotate and automatically adjust the position of each sample, thereby achieving continuous testing, significantly improving the overall work efficiency and shortening the additional operation time;

[0013] 2. A pressure plate is equipped on the turntable. The extension and retraction of the cylinder telescopic rod drive the lifting and lowering of the pressure plate to achieve a firm fixation of the glass wool sample. This not only ensures the stability of the sample during movement and testing, but also improves the accuracy of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the practical three-dimensional structure.

[0015] Figure 2 It is a three-dimensional structural diagram of the support frame, motor and shift rod of the utility model.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the motor, shift rod and groove wheel of the utility model.

[0017] Figure 4It is a schematic diagram of the three-dimensional structure of the turntable, ceramic heating plate and heat-conducting fins of the utility model.

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the cylinder, the hinge block and the first connecting rod of the utility model.

[0019] Among them, the above-mentioned drawings include the following figure marks: 1. base frame, 2. support plate, 3. sliding frame, 4. bolt, 41. nut, 5. electromagnet, 6. infrared temperature gun, 7. support frame, 8. motor, 9. lever, 91. shift block, 92. slot, 93. notch, 10. groove wheel, 11. turntable, 12. ceramic heating plate, 13. thermal fin, 14. placement plate, 15. transfer block, 16. cylinder, 17. hinge block, 18. first connecting rod, 19. second connecting rod, 20. pressure rod, 21. pressure plate. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0021] Embodiment: A glass fiber heat resistance detection device, such as Figure 1-Figure 3 As shown, it includes a base frame 1, a support frame 7, a turntable 11, a ceramic heating plate 12, a thermal fin 13, a placement plate 14, a rotating component and a detection component. The support frame 7 is connected to the left side of the top of the base frame 1, and the turntable 11 is rotatably connected to the top of the support frame 7. The turntable 11 is provided with four grooves in the front, back, left and right directions. Four ceramic heating plates 12 for heating glass wool samples are installed in each groove. The position at the top of the ceramic heating plate 12 in each groove is connected to the thermal fin 13. The position at the top of the thermal fin 13 in each groove is connected to the placement plate 14 for placing the glass wool sample. The support frame 7 is provided with a rotating component for adjusting the position of the glass wool sample, and the base frame 1 is provided with a detection component for detecting the heat resistance of the glass wool sample.

[0022] like Figure 2-Figure 3 As shown, the rotating assembly includes a motor 8, a shift rod 9, a shift block 91 and a groove wheel 10. The motor 8 is installed on the upper side of the support frame 7 by screws. The shift rod 9 is connected to the output shaft of the motor 8. The groove wheel 10 is connected to the bottom of the turntable 11. Four notches 93 are provided on the groove wheel 10 in the front, back, left and right directions. The notches 93 fit the shape of the shift rod 9, and a shift block 91 is welded to the lower end of the shift rod 9. The groove wheel 10 is provided with a slot 92 that cooperates with the shift block 91 near the slot 93. The shift block 91 will engage with the slot 92 as the shift rod 9 rotates to push the groove wheel 10 to rotate.

[0023] like Figure 1As shown, the detection assembly includes a support plate 2, a sliding frame 3, an electromagnet 5 and an infrared temperature measuring gun 6. The support plate 2 is welded to the right side of the top of the base frame 1. The sliding frame 3 is slidably connected to the support plate 2. The electromagnet 5 is installed on the upper part of the sliding frame 3. The infrared temperature measuring gun 6 is connected to the position below the electromagnet 5 on the sliding frame 3. The protruding end of the electromagnet 5 contacts and cooperates with the button of the infrared temperature measuring gun 6.

[0024] like Figure 1 As shown, bolts 4 and nuts 41 are also included. The sliding frame 3 is symmetrically and slidingly connected with bolts 4. The bolts 4 are threadedly connected to the support plate 2. The rear ends of the bolts 4 are threadedly connected with nuts 41.

[0025] like Figure 4-Figure 5 As shown, it also includes a transfer block 15, a cylinder 16, a hinge block 17, a first connecting rod 18, a second connecting rod 19, a pressure rod 20 and a pressure plate 21. The top of the turntable 11 near the groove is connected to the transfer block 15, the transfer block 15 is rotatably connected to the cylinder 16, the transfer block 15 is connected to the hinge block 17, the hinge block 17 is rotatably connected to the pressure rod 20, and the pressure rod 20 is detachably installed with a pressure plate 21 for pressing the glass wool sample. The pressure plate 21 is located above the placement plate 14, and the second connecting rod 19 is rotatably connected on both sides of the hinge block 17. The upper ends of the second connecting rods 19 are rotatably connected to the corresponding telescopic rods of the cylinder 16. The inner sides of the pressure rods 20 are symmetrically rotatably connected to the first connecting rods 18, and the upper ends of the first connecting rods 18 are also rotatably connected to the corresponding telescopic rods of the cylinder 16.

[0026] When testing the heat resistance of glass wool samples, four glass wool samples are first placed on the placement plate 14. The cylinder 16 is then activated, and the telescopic rod of the cylinder 16 extends to push the first connecting rod 18 and the second connecting rod 19 to rotate. The second connecting rod 19 then pushes the pressure rod 20 to rotate along the hinge block 17, driving the pressure plate 21 to move downward and press against the glass wool to secure it. Similarly, when the glass wool needs to be removed, the telescopic rod of the cylinder 16 is controlled to shorten, which pulls the first connecting rod 18 and the second connecting rod 19 to rotate in opposite directions, causing the second connecting rod 19 to drive the pressure rod 20 to reverse along the hinge block 17, driving the pressure plate 21 to move upward and disengage from the glass wool, making it easier to remove the glass wool. The position and height of the pressure plate 21 can be adjusted according to the size and thickness of the glass wool to increase its flexibility. After the glass wool is secured, the ceramic heater 12 can be activated. The ceramic heater 12 heats the bottom surface of the glass wool, and the thermal fins 13 direct the heat to the placement plate 14. After heating to the preset temperature, the electromagnet 5 is started, and the telescopic end of the electromagnet 5 is extended to squeeze the button on the infrared temperature measuring gun 6, thereby starting the infrared temperature measuring gun 6. The infrared temperature measuring gun 6 detects the temperature of the glass wool surface through infrared rays to detect the temperature change of the non-heating surface.

[0027] After a sample is tested, the corresponding ceramic heating plate 12 is turned off, and the electromagnet 5 is turned off first, disengaging it from the button of the infrared temperature measuring gun 6, which then turns off the infrared temperature measuring gun 6. The motor 8 is then started, and the output shaft of the motor 8 is controlled to rotate a quarter of a turn and pause. The rotation of the output shaft of the motor 8 drives the lever 9 and the shift block 91 to rotate, and the shift block 91 engages with the slot 92. The rotation of the shift block 91 drives the groove wheel 10 to rotate, and the lever 9 engages with the next slot 93. The output shaft of the motor 8 rotates a quarter of a turn, causing the groove wheel 10 and the turntable 11 to rotate a quarter, thereby driving the placement plate 14 and the glass wool thereon to rotate a quarter. In this way, the next glass wool sample is aligned with the infrared temperature measuring gun 6, and the heat resistance test can be carried out. According to the above operating method, four samples can be tested one by one. This method allows glass wool of different composition materials to be placed on the placement plate 14 and tested one by one to obtain accurate data. The temperature control and switch of the ceramic heating plate 12 are adjusted according to the testing time and situation of the glass wool. Furthermore, the height of the infrared thermometer gun 6 can be adjusted to ensure the appropriate temperature measurement distance, depending on the thickness and material of the glass wool. To do this, remove the bolts 4 and nuts 41 to adjust the height of the slide 3 upward or downward to adjust the height of the infrared thermometer gun 6. Once adjusted, the slide 3 is secured to the support plate 2 using the bolts 4 and nuts 41.

[0028] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications may be made to the present invention without departing from the principles and spirit of the present invention as defined in the claims. Therefore, the detailed description of the disclosed embodiments is intended to illustrate rather than limit the present invention, which shall be defined by the claims.

Claims

1. A glass fiber heat resistance detection device, characterized by: The invention comprises a base frame (1), a support frame (7), a turntable (11), a ceramic heating plate (12), a heat-conducting fin (13), a placement plate (14), a rotating assembly and a detection assembly. The left side of the top of the base frame (1) is connected to the support frame (7), the top of the support frame (7) is rotatably connected to the turntable (11), the turntable (11) is provided with four grooves in the front, back, left and right directions, four ceramic heating plates (12) are installed in each groove, the position at the top of the ceramic heating plate (12) in each groove is connected to the heat-conducting fin (13), the position at the top of the heat-conducting fin (13) in each groove is connected to the placement plate (14), the support frame (7) is provided with a rotating assembly, and the base frame (1) is provided with a detection assembly.

2. A glass fiber heat resistance testing device according to claim 1, characterized in that: The rotating assembly comprises a motor (8), a shifting rod (9) and a groove wheel (10); the motor (8) is installed on the upper side of the support frame (7); the shifting rod (9) is connected to the output shaft of the motor (8); the groove wheel (10) is connected to the bottom of the turntable (11); the shifting rod (9) and the groove wheel (10) are engaged with each other.

3. A glass fiber heat resistance testing device as claimed in claim 2, characterized in that: The shifting rod (9) further comprises a shifting block (91), and the groove wheel (10) is provided with four notches (93) in the front, back, left and right directions, the notches (93) being in conformity with the shape of the shifting rod (9), and the shifting block (91) being connected to the lower end of the shifting rod (9), and the groove wheel (10) is provided with a slot (92) cooperating with the shifting block (91) at a position close to the notch (93).

4. A glass fiber heat resistance testing device as claimed in claim 3, characterized in that: The detection component comprises a support plate (2), a sliding frame (3), an electromagnet (5) and an infrared temperature measuring gun (6); the support plate (2) is connected to the right side of the top of the base frame (1); the sliding frame (3) is slidably connected to the support plate (2); the electromagnet (5) is installed on the upper part of the sliding frame (3); the infrared temperature measuring gun (6) is connected to the position below the electromagnet (5) on the sliding frame (3); the extended end of the electromagnet (5) contacts and cooperates with the button of the infrared temperature measuring gun (6).

5. A glass fiber heat resistance testing device as claimed in claim 4, characterized in that: It also includes a bolt (4) and a nut (41), the sliding frame (3) is symmetrically slidably connected with the bolt (4), the bolt (4) is threadedly connected to the support plate (2), and the rear end of the bolt (4) is threadedly connected with the nut (41).

6. A glass fiber heat resistance testing device as claimed in claim 5, characterized in that: The rotary disc (11) further comprises a transfer block (15), a cylinder (16), an articulated block (17), a first connecting rod (18), a second connecting rod (19), a pressure rod (20) and a pressure plate (21). The top of the rotary disc (11) is connected to the transfer block (15) at a position close to the groove. The transfer block (15) is rotatably connected to the cylinder (16). The transfer block (15) is connected to the articulated block (17). The articulated block (17) is rotatably connected to the pressure rod (20). A pressure plate (21) is detachably mounted on the rod (20), and the pressure plate (21) is located above the placement plate (14). Second connecting rods (19) are rotatably connected to both sides of the hinge block (17), and the upper ends of the second connecting rods (19) are rotatably connected to the corresponding telescopic rods of the cylinders (16). The inner sides of the pressure rods (20) are symmetrically rotatably connected to the first connecting rods (18), and the upper ends of the first connecting rods (18) are also rotatably connected to the corresponding telescopic rods of the cylinders (16).