Device for detecting water absorption rate of XPS insulation board
By designing an automated testing device, the problem of inconvenience in placing and removing XPS insulation boards during water absorption testing was solved, and efficient testing of multiple groups of insulation boards was achieved.
Patent Information
- Application Number
- CN202421715450.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-07-19
AI Technical Summary
In the prior art, when testing the water absorption rate of XPS insulation boards, it is inconvenient to place and take them out, resulting in low testing efficiency.
A detection device including a water tank, an electronic scale, a fixed plate, a rotating column, a lifting device and a rotating device is designed. The hydraulic cylinder is used to press the insulation board, the lifting device is used to achieve soaking and draining, and the rotating device is used to achieve weighing, thereby realizing automatic detection.
It enables simultaneous testing of multiple groups of insulation boards, avoids floating, improves testing efficiency, and simplifies the drainage and weighing process.
Smart Images

Figure CN223377126U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thermal insulation board detection, in particular to a device for detecting the water absorption rate of an XPS thermal insulation board. Background Art
[0002] XPS insulation board is extruded polystyrene thermal insulation board. It is a rigid foam plastic board made of polystyrene resin as raw material, combined with other raw materials and polymers, which is heated and mixed while injecting catalysts, and then extruded and pressed into shape. Water absorption is an important indicator of XPS insulation board, and the water absorption rate needs to be tested after production.
[0003] A common method for testing the water absorption rate of insulation boards is to soak the insulation boards in water and calculate the difference in mass before and after immersing them to determine the water absorption rate of the insulation boards. However, the existing technology has some shortcomings when testing the water absorption rate of insulation boards: the insulation boards need to be placed manually when placed in water, and it is inconvenient to drain the insulation boards after taking them out. Testing the water absorption rate of multiple groups of insulation boards at the same time increases the difficulty of water control and reduces the detection efficiency. Therefore, improvements are needed. Utility Model Content
[0004] The technical problem to be solved by the utility model is that in the prior art, when the XPS insulation board is placed in water, it is inconvenient to soak it, and it is also inconvenient to drain the insulation board when taking it out, resulting in low detection efficiency.
[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: an XPS insulation board water absorption rate detection device, comprising a water tank, an electronic scale is provided on one side of the water tank, a fixed plate is provided on one side of the upper end of the water tank, a rotating column is rotatably provided in the fixed plate, a crossbeam is provided on the rotating column, a lifting device is provided on the crossbeam, a rotating device is provided on the lower end surface of the fixed plate and is connected to the rotating column, a detection component is provided below the lifting device; the detection component comprises a placement slot, a bracket is provided at the upper end of the placement slot, a hydraulic cylinder is provided on the bracket, a pressure plate is provided at the output end of the hydraulic cylinder, the placement slot is a grid-shaped slot structure, the XPS insulation board to be tested is placed in the placement slot, and the pressure plate is pushed by the hydraulic cylinder to press the XPS insulation board to prevent it from floating on the water surface during soaking.
[0006] Furthermore, the lifting device includes a wire drum, which rotates in the crossbeam, a gear four is provided at the upper end of the wire drum, a motor two is provided on the crossbeam, a gear three is provided at the output end of the motor two and is meshed with the gear four, a screw rod is threadedly connected in the wire drum, a hook is provided at the lower end of the screw rod, a side plate is provided on one side of the lower end of the screw rod, a guide rod is fixed on the side plate and passes through the crossbeam, the screw rod can be lifted and lowered by rotating the wire drum, and the hook drives the placement tank to lift and lower, so as to immerse the XPS insulation in the placement tank below the liquid level in the water tank.
[0007] Furthermore, the rotating device includes motor 1, which is fixed to the lower end surface of the fixed plate. The output end of motor 1 is provided with gear 1, and the lower end of the rotating column is provided with gear 2. Gear 2 is meshed with gear 1. Through the rotating device, the drained XPS insulation is rotated to the top of the electronic weighing device to facilitate unloading and weighing, and calculate the water absorption rate.
[0008] Preferably, a hanging ring is provided at the upper end of the bracket, and the hook is inserted into the hanging ring to facilitate unloading of the placement slot.
[0009] Preferably, an end plate is provided at the upper end of the screw rod, and the end plate can prevent the screw rod from detaching from the wire drum.
[0010] The utility model adopts the above structure to achieve the following beneficial effects:
[0011] 1. The utility model can realize simultaneous detection of multiple groups of XPS insulation boards by setting up a detection component, and can press them in the placement groove to prevent them from floating on the water surface during the soaking process. At the same time, when the placement groove is lifted, the soaked XPS insulation boards can be drained.
[0012] 2. The utility model is provided with a lifting device to facilitate the placement of XPS thermal insulation into water and lifting it out of water. With the help of the rotating device, the placement tank is rotated and placed on an electronic weighing device for weighing and calculating the water absorption rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an overall three-dimensional diagram of a device for detecting water absorption of an XPS insulation board according to the present invention;
[0014] Figure 2 This is a three-dimensional diagram of a rotary device of a device for detecting water absorption of an XPS insulation board according to the present invention;
[0015] Figure 3 for Figure 1 A partial enlarged view of point A in the middle.
[0016] Among them, 1. water tank, 2. electronic weighing device, 3. fixed plate, 4. rotating column, 5. beam, 6. lifting device, 7. detection component, 8. rotating device, 9. placement slot, 10. bracket, 11. hydraulic cylinder, 12. pressure plate, 13. wire drum, 14. gear four, 15. motor two, 16. gear three, 17. screw, 18. hook, 19. side plate, 20. guide rod, 21. motor one, 22. gear one, 23. gear two, 24. hanging ring, 25. end plate. DETAILED DESCRIPTION
[0017] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0019] like Figure 1-3 The utility model is a device for detecting the water absorption rate of an XPS insulation board, comprising a water tank 1, an electronic scale 2 being provided on one side of the water tank 1, a fixed plate 3 being provided on one side of the upper end of the water tank 1, a rotating column 4 being rotatably provided in the fixed plate 3, a crossbeam 5 being provided on the rotating column 4, a lifting device 6 being provided on the crossbeam 5, a rotating device 8 being provided on the lower end surface of the fixed plate 3 and being connected to the rotating column 4, a detection component 7 being provided below the lifting device 6.
[0020] like Figure 1 The detection component 7 includes a placement slot 9, a bracket 10 is provided at the upper end of the placement slot 9, and a hanging ring 24 is provided at the upper end of the bracket 10. The hook 18 is inserted into the hanging ring 24 to facilitate unloading of the placement slot 9. A hydraulic cylinder 11 is provided on the bracket 10, and a pressure plate 12 is provided at the output end of the hydraulic cylinder 11. The placement slot 9 is a grid-shaped slot structure. The XPS insulation board to be tested is placed in the placement slot 9. The hydraulic cylinder 11 pushes the pressure plate 12 to press the XPS insulation board to prevent it from floating on the water during immersion.
[0021] like Figure 1 and 3The lifting device 6 includes a wire drum 13, which rotates in the crossbeam 5. A gear four 14 is provided at the upper end of the wire drum 13, and a motor two 15 is provided on the crossbeam 5. The output end of the motor two 15 is provided with a gear three 16 and is meshed with the gear four 14. A screw rod 17 is threadedly connected in the wire drum 13, and an end plate 25 is provided at the upper end of the screw rod 17. The end plate 25 can prevent the screw rod 17 from escaping from the wire drum 13. A hook 18 is provided at the lower end of the screw rod 17, and a side plate 19 is provided on one side of the lower end of the screw rod 17. A guide rod 20 is fixed to the side plate 19 and passes through the crossbeam 5. By rotating the wire drum 13, the screw rod 17 can be lifted and lowered, and the hook 18 drives the placement tank 9 to lift and lower, so as to immerse the XPS insulation in the placement tank 9 below the liquid level in the water tank 1.
[0022] like Figure 2 The rotating device 8 includes a motor 21, which is fixed to the lower end surface of the fixed plate 3. The output end of the motor 21 is provided with a gear 22, and the lower end of the rotating column 4 is provided with a gear 23. The gear 23 is meshed with the gear 22. Through the rotating device 8, the XPS insulation after draining is rotated to the top of the electronic weighing device 2 to facilitate its unloading and weighing, and calculate the water absorption rate.
[0023] During specific use, first, the placement slot 9 is located on the electronic scale 2, and the XPS insulation board to be tested is placed in the placement slot 9. By starting the hydraulic cylinder 11, the pressure plate 12 can press and fix the XPS insulation in the placement slot 9, and record the weight of the insulation board at this time. By starting the motor, gear three 16 engages gear four 14 to rotate, the wire drum 13 will rotate in the beam 5, the screw rod 17 will rise and fall, and the guide rod 20 will slide in the beam 5 until the hook 18 moves down and hangs on the hanging ring 24.
[0024] Then, the placement tank 9 is lifted to a certain height again with the help of the lifting device 6. By starting the motor 1 21, the gear 1 22 engages the gear 2 23 to rotate, and the rotating column 4 rotates until the placement tank 9 is located directly above the water tank 1. With the help of the lifting device 6, the placement tank 9 is placed in the water tank 1 to achieve the immersion of the XPS insulation board. After the soaking is completed, the placement tank 9 is lifted to drain the water. After the draining is completed, it is rotated again to the top of the electronic weighing device 2. Finally, the XPS insulation board in the placement tank 9 is weighed. The difference between the two weights is the water absorption weight of the XPS insulation board, and the water absorption rate of the XPS insulation board can be calculated.
[0025] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. An XPS insulation board water absorption rate detection device, comprising a water tank, with an electronic scale provided on one side of the water tank, characterized in that: A fixed plate is provided on one side of the upper end of the water tank, a rotating column is rotatably provided in the fixed plate, a crossbeam is provided on the rotating column, a lifting device is provided on the crossbeam, a rotating device is provided on the lower end surface of the fixed plate and is connected to the rotating column, and a detection component is provided below the lifting device; The detection component includes a placement slot, a bracket is provided at the upper end of the placement slot, a hydraulic cylinder is provided on the bracket, a pressure plate is provided at the output end of the hydraulic cylinder, and the placement slot is a grid-shaped slot structure.
2. The device for detecting water absorption of an XPS insulation board according to claim 1, wherein: The lifting device includes a wire drum, which rotates in the crossbeam. A gear four is provided at the upper end of the wire drum. A motor two is provided on the crossbeam. A gear three is provided at the output end of the motor two and is meshed with the gear four. A screw rod is threadedly connected in the wire drum. A hook is provided at the lower end of the screw rod. A side plate is provided on one side of the lower end of the screw rod. A guide rod is fixed to the side plate and passes through the crossbeam.
3. The device for detecting water absorption of an XPS insulation board according to claim 2, wherein: The rotating device includes a motor 1, which is fixed to the lower end surface of the fixed plate. The output end of the motor 1 is provided with a gear 1, and the lower end of the rotating column is provided with a gear 2, which is meshed with the gear 1.
4. The device for detecting water absorption of an XPS insulation board according to claim 3, wherein: The upper end of the bracket is provided with a hanging ring.
5. The device for detecting water absorption of an XPS insulation board according to claim 4, wherein: An end plate is provided at the upper end of the screw rod.