Device and method for detecting water discharge performance of building humidifying material
By designing a water release performance testing device for building moisture-regulating materials with screening, sealing, and locking mechanisms, the problem of damage to fragile materials during testing was solved, achieving both accuracy and stability in the testing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-03-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing water release performance testing devices are prone to damaging fragile building moisture-regulating materials due to pressure, affecting the normal conduct of the experiment.
A device for testing the water release performance of building moisture-regulating materials was designed. The device uses a screening mechanism that drives a cylinder to rotate via a motor-driven gear. The concave and convex rings push the roller support to move the filter cylinder vertically for dehydration. Combined with a sealing mechanism and a locking mechanism, the device prevents water splashing and liquid leakage, ensuring the accuracy and stability of the test.
This effectively avoids damage to fragile materials, improves the accuracy and stability of test results, and ensures the normal progress of subsequent experiments.
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Figure CN121656487A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of water release performance testing devices, specifically to a testing device and method for testing the water release performance of building humidity-regulating materials. Background Technology
[0002] Building humidity control materials refer to materials used in buildings to regulate indoor humidity, improve living comfort, and protect building structures. Building humidity control materials can be divided into natural materials (such as gypsum, ceramics, wood, etc.) and polymer materials. These materials have good moisture absorption and release properties, and can absorb moisture when the air humidity is high and release moisture when the air humidity is low, thereby keeping the indoor humidity stable and reducing the probability of problems such as mold and corrosion. Water release performance testing is one of the testing items for building humidity-regulating materials. However, existing water release performance testing usually involves squeezing the humidity-regulating materials to dehydrate them, which applies pressure to the materials. Some humidity-regulating materials are fragile, and applying pressure to these fragile building humidity-regulating materials can damage them, thus affecting the conduct of other subsequent experiments. Therefore, we propose a water release performance testing device for building humidity-regulating materials. Summary of the Invention
[0003] The purpose of this invention is to provide a device for testing the water release performance of building moisture-regulating materials, so as to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: This invention relates to a device and method for testing the water release performance of building moisture-regulating materials. The device includes a base, a screening mechanism located on the top of the base, a sealing mechanism located on the top left side of the screening mechanism, and a locking mechanism. Two sets of locking mechanisms are provided, located on the front and back of the sealing mechanism, respectively. The screening mechanism includes a cylinder with a top cover fixed to its top. A drive assembly, including a sleeve, is fitted around the outside of the cylinder. A screening group, comprising a filter cylinder and a sealing plate, is located inside the cylinder. The sleeve is fitted around the outside of the cylinder, and its inner wall is slidably connected to the outer wall of the cylinder.
[0005] Furthermore, the drive assembly includes two gear rings, which are respectively fixed on the outer wall of the cylinder. The two gear rings are arranged one above the other. Four gears are arranged on the outer side of the two gear rings. The four gears are arranged in a circumferential array around the cylinder. The top and bottom of the four gears extend outward through the sleeve and are rotatably connected. A motor is fixed on the front side of the top outer wall of the sleeve. The sides of the four gears that are close to each other are respectively meshed with the outer walls of the two gear rings.
[0006] Furthermore, the bottom of the motor output end is fixed at the top center of the gear located at the center of the front, a filter cylinder is provided at the center of the inside of the cylinder, a sealing plate is fixed at the top of the filter cylinder, a C-shaped notch is provided on the left side of the top outer wall of the sealing plate, a beveled ring is fixed on the outer wall of the filter cylinder, the beveled ring is located at the lower part of the outer wall of the filter cylinder, and a concave-convex ring is provided at the bottom center of the filter cylinder, the top outer wall of the concave-convex ring is wavy.
[0007] Furthermore, four roller brackets are fixed to the bottom of the filter cartridge, and rollers are fixed to the bottom of the roller brackets. The rollers at the bottom of the roller brackets contact the wavy outer wall of the top of the concave-convex ring. An ultrasonic detector is fixed to the right side of the inner wall of the top of the top cover. Valves are fixed to the left and right sides of the bottom of the cylinder, respectively. A rotating shaft is fixed to the bottom of the filter cartridge and the top of the sealing plate, respectively. The two rotating shafts, on opposite sides, pass through the cylinder and the top cover and extend outward.
[0008] Furthermore, the two rotating shafts have the same structure. Taking the rotating shaft at the bottom as an example, a disc is fixed at the center of the bottom outer wall of the rotating shaft, and a ring is provided at the top of the disc. The top of the ring is rotatably connected to the bottom outer wall of the cylinder. A spring is sleeved on the outside of the rotating shaft, and a flexible protective sleeve is sleeved on the outside of the disc and the ring. The top of the flexible protective sleeve is fixed to the bottom of the cylinder, and the disc and the ring are flexibly constrained by the spring.
[0009] Furthermore, the closing mechanism includes a funnel, which is fixed to the left side of the outer wall of the top of the cover. A cover plate is fixed to the top of the funnel. The top left side of the funnel and the bottom left side of the cover plate are interlocked. Slide rails are fixed to the left side areas of the front and back sides of the funnel. The front and back sides of the left side area of the cover plate extend outward into the interior of the two slide rails. The front and back sides of the cover plate are slidably connected to the two slide rails. A handle is fixed to the center of the top of the cover plate. A shaped ring is fixed to the center of the inner wall of the top of the cover plate. The two slide rails are horizontally mirrored front and back with the funnel as the center.
[0010] Furthermore, a sealing ring is provided at the bottom of the irregular ring, and trapezoidal rings are provided at the top and bottom of the sealing ring respectively. The outer wall of the trapezoidal ring at the bottom is fixed to the inner wall of the funnel, and the top outer wall of the trapezoidal ring at the top is fixed to the bottom outer wall of the irregular ring. A flat plate is fixed at the center of the left outer wall of the cover plate, and a buckle is fixed at the center of the left outer wall of the flat plate. An L-plate is fixed to the left outer wall of the funnel, and a square hole is opened at the center of the L-plate. The bottom of the buckle passes through the square hole of the L-plate and extends downward, and the buckle engages with the L-plate.
[0011] Furthermore, the two locking mechanisms have the same structure. Taking the locking mechanism located on the front as an example, the locking mechanism includes a square box. A square plate is fixed to the top of the square box. Trapezoidal plates are fixed to the left and right sides of the outer wall of the top of the square plate. The two trapezoidal plates are arranged in a trapezoidal shape. Two cams are arranged at the center of the inside of the square box. The front and back of the two cams are rotatably connected to the front and back of the inner wall of the square box, respectively. The two cams are arranged one on the left and one on the right. J-shaped hooks are fixed to the sides of the two cams that are far apart from each other. Insert plates are arranged on the sides of the two J-shaped hooks that are far apart from each other. The two insert plates are arranged horizontally mirror images of each other with the square box as the center. The tops of the two insert plates pass through the square box and extend upwards. The two cams are mirror images of each other. The back of the square box is fixed to the front of the funnel.
[0012] Furthermore, the two insert plates are slidably connected to the square box, and the tops of the two insert plates are fixed to the left and right sides of the bottom outer wall of the square plate, respectively. The two J-shaped hooks are inserted into the two insert plates on opposite sides. A square-round plate is provided at the bottom of the inner wall of the square box. The square-round plate is fixed to the bottom inner wall of the square box by several springs. The top center of the square-round plate contacts the bottom center of the two cams. Guide rods are slidably connected to the left and right sides of the square-round plate, respectively. The two square-round plates are fixed to the inner wall of the square box. A button is provided at the top center of the two cams. The button extends upward and passes through the square box and the square plate. A spring is sleeved on the outside of the button. The button is flexibly connected to the top inner wall of the square box through the spring.
[0013] The present invention has the following beneficial effects: (1) The present invention sets up a screening mechanism, specifically by starting the motor to drive the gear at its output end to rotate, and then driving the gear ring to rotate through meshing, so that the gear ring drives the cylinder to rotate. When the cylinder rotates, it will drive the concave and convex ring fixed at the bottom center to rotate, so that the concave and convex ring pushes the roller support through the concave and convex inclined surface at the bottom. In this way, the roller support can drive the filter cylinder to move vertically back and forth, and then the material rolls on the inner wall of the filter cylinder through the back and forth movement. The material is dehydrated through screening, avoiding damage to fragile materials due to compression, thereby ensuring that subsequent experiments can be carried out normally.
[0014] (2) The present invention sets up a closing mechanism, specifically by pulling the handle, which causes the bottom fixed cover plate to move downward along the slide rail, so that the funnel and the cover plate are inserted together. The displacement of the cover plate causes the top fixed trapezoidal ring to move downward through the irregular ring, so that the snap ring can be inserted into the L plate, locking the funnel and the cover plate together. The two trapezoidal rings squeeze the sealing ring, causing the sealing ring to deform and fill the gap between the two trapezoidal rings, thus sealing the top left side of the screening mechanism, preventing the water separated by the screening mechanism from splashing to the outside, avoiding errors in data analysis, and thus improving the accuracy of performance test results.
[0015] (3) The present invention sets a locking mechanism, specifically by pressing down the button to make it strike two cams, causing the cams to drive the J-shaped hooks to rotate, so that the two J-shaped hooks move closer to each other and are pulled out from the center of the two insert plates, so that the square plate can pull the insert plate upward. In this way, the locking between the square box and the square plate can be controlled. The locking between the square box and the square plate strengthens the sealing mechanism and prevents the liquid from overflowing due to loosening of the sealing mechanism, thereby ensuring that the sealing mechanism can work stably.
[0016] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the toothed ring structure of the present invention; Figure 3 This is a schematic diagram of the filter cartridge structure of the present invention; Figure 4 This is a schematic diagram of the flexible protective sleeve structure of the present invention; Figure 5 This is a schematic diagram of the sealing plate structure of the present invention; Figure 6 This is a schematic diagram of the grip structure of the present invention; Figure 7 This is a schematic diagram of the funnel structure of the present invention; Figure 8 This is a schematic diagram of the trapezoidal plate structure of the present invention; Figure 9 This is a schematic diagram of the insert structure of the present invention.
[0019] The attached diagram lists the components represented by each number as follows: In the diagram: 11. Base; 12. Screening mechanism; 121. Cylinder; 122. Top cover; 1231. Sleeve; 1232. Gear ring; 1233. Gear; 124. Motor; 1251. Filter cartridge; 1252. Sealing plate; 1253. Inclined ring; 1261. Concave-convex ring; 1262. Roller bracket; 1263. Ultrasonic detector; 1271. Rotating shaft; 1272. Flexible protective sleeve; 128. Disc; 129. Ring 13. Closing mechanism; 131. Funnel; 132. Cover plate; 133. Slide rail; 134. Handle; 135. Irregular ring; 1361. Sealing ring; 1362. Trapezoidal ring; 137. Flat plate; 138. Buckle; 139. L-plate; 14. Locking mechanism; 141. Square box; 142. Square plate; 143. Trapezoidal plate; 144. Cam; 145. J-hook; 146. Insert plate; 147. Square and round plate; 148. Button. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] Please see Figures 1-9 As shown, the present invention is a device and method for testing the water release performance of building moisture-regulating materials, including a base 11, a screening mechanism 12, which is disposed on the top of the base 11, a sealing mechanism 13, which is disposed on the top left side of the screening mechanism 12, and a locking mechanism 14, of which two sets are provided, which are respectively disposed on the front and back of the sealing mechanism 13. The screening mechanism 12 includes a cylinder 121, a top cover 122 fixed to the top of the cylinder 121, a drive group including a sleeve 1231 on the outside of the cylinder 121, a screening group including a filter cylinder 1251 and a sealing plate 1252 inside the cylinder 121, and the sleeve 1231 is sleeved on the outside of the cylinder 121, with the inner wall of the sleeve 1231 slidably connected to the outer wall of the cylinder 121.
[0022] Two insert plates 146 are slidably connected to the square box 141 respectively. The tops of the two insert plates 146 are fixed to the left and right sides of the bottom outer wall of the square plate 142 respectively. The two J-shaped hooks 145 are inserted into the two insert plates 146 respectively on their opposite sides. Three square and round plates 147 are provided at the bottom of the inner wall of the square box 141. The three square and round plates 147 are fixed to the bottom inner wall of the square box 141 by several springs. The square and round plate 147 located in the center is located at the bottom center of the two cams 144. The two square and round plates 147 located on the left and right sides are respectively located at the bottom of the two insert plates 146. A button 148 is provided at the top center of the two cams 144. The button 148 extends upward and passes through the square box 141 and the square plate 142. A spring is sleeved on the outside of the button 148. The button 148 is flexibly connected to the top inner wall of the square box 141 through the spring.
[0023] The drive assembly includes two gear rings 1232, which are fixed to the outer wall of the cylinder 121. The two gear rings 1232 are arranged one above the other. Four gears 1233 are arranged on the outer side of the two gear rings 1232. The four gears 1233 are arranged in a circular array around the cylinder 121. The top and bottom of the four gears 1233 extend outward through the sleeve 1231 and are rotatably connected. A motor 124 is fixed to the front side of the top outer wall of the sleeve 1231. The sides of the four gears 1233 that are close to each other are respectively engaged with the outer walls of the two gear rings 1232.
[0024] The bottom of the output end of the motor 124 is fixed at the top center of the gear 1233 located at the center of the front. A filter cylinder 1251 is provided at the center of the inside of the cylinder 121. A sealing plate 1252 is fixed at the top of the filter cylinder 1251. A C-shaped notch is provided on the left side of the top outer wall of the sealing plate 1252. A beveled ring 1253 is fixed on the outer wall of the filter cylinder 1251. The beveled ring 1253 is located at the lower part of the outer wall of the filter cylinder 1251. A concave-convex ring 1261 is provided at the bottom center of the filter cylinder 1251. The top outer wall of the concave-convex ring 1261 is wavy.
[0025] Four roller brackets 1262 are fixed to the bottom of the filter cartridge 1251. Rollers are fixed to the bottom of the roller brackets 1262. The rollers at the bottom of the roller brackets 1262 contact the wavy outer wall at the top of the concave-convex ring 1261. An ultrasonic detector 1263 is fixed to the right side of the inner wall at the top of the top cover 122. Valves are fixed to the left and right sides of the bottom of the cylinder 121. A rotating shaft 1271 is fixed to the bottom of the filter cartridge 1251 and the top of the sealing plate 1252. The two rotating shafts 1271 are respectively connected to each other on opposite sides, passing through the cylinder 121 and the top cover 122 and extending outward.
[0026] The two rotating shafts 1271 have the same structure. Taking the rotating shaft 1271 located at the bottom as an example, a disc 128 is fixed at the center of the bottom outer wall of the rotating shaft 1271. A ring 129 is provided on the top of the disc 128. The top of the ring 129 is rotatably connected to the bottom outer wall of the cylinder 121. A spring is sleeved on the outside of the rotating shaft 1271. A flexible protective sleeve 1272 is sleeved on the outside of the disc 128 and the ring 129. The top of the flexible protective sleeve 1272 is fixed to the bottom of the cylinder 121. The disc 128 and the ring 129 are flexibly constrained by the spring.
[0027] The closing mechanism 13 includes a funnel 131, which is fixed to the left side of the top outer wall of the top cover 122. A cover plate 132 is fixed to the top of the funnel 131. The top left side of the funnel 131 is inserted into the bottom left side of the cover plate 132. Slide rails 133 are fixed to the left side areas of the front and back sides of the funnel 131, respectively. The front and back sides of the left side area of the cover plate 132 extend outward into the interior of the two slide rails 133, respectively. The front and back sides of the cover plate 132 are slidably connected to the two slide rails 133, respectively. A handle 134 is fixed at the center of the top of the cover plate 132. A shaped ring 135 is fixed at the center of the inner wall of the top of the cover plate 132. The two slide rails 133 are horizontally mirrored with respect to the funnel 131.
[0028] Pulling the lever 134 causes the bottom-fixed cover plate 132 to move downwards along the slide rail 133, allowing the funnel 131 to engage with the cover plate 132. The displacement of the cover plate 132, through the irregular ring 135, causes the top-fixed trapezoidal ring 1362 to move downwards, thus allowing the latch 138 to insert into the L-plate 139, locking the funnel 131 and the cover plate 132 together. The two trapezoidal rings 1362 also compress the sealing ring 1361, causing it to deform and fill the gap between the two trapezoidal rings 1362, sealing the top left side of the screening mechanism 12. This prevents the water separated by the screening mechanism 12 from splashing to the outside, avoiding errors in data analysis and improving the accuracy of performance test results.
[0029] A sealing ring 1361 is provided at the bottom of the irregular ring 135. A trapezoidal ring 1362 is provided at the top and bottom of the sealing ring 1361. The outer wall of the trapezoidal ring 1362 at the bottom is fixed to the inner wall of the funnel 131. The top outer wall of the trapezoidal ring 1362 at the top is fixed to the bottom outer wall of the irregular ring 135. A flat plate 137 is fixed at the center of the left outer wall of the cover plate 132. A buckle 138 is fixed at the center of the left outer wall of the flat plate 137. An L-plate 139 is fixed at the left outer wall of the funnel 131. A square hole is opened at the center of the L-plate 139. The bottom of the buckle 138 passes through the square hole of the L-plate 139 and extends downward. The buckle 138 is engaged with the L-plate 139.
[0030] The two locking mechanisms 14 have the same structure. Taking the locking mechanism 14 located on the front as an example, the locking mechanism 14 includes a square box 141. A square plate 142 is fixed to the top of the square box 141. Trapezoidal plates 143 are fixed to the left and right sides of the outer wall of the top of the square plate 142. The two trapezoidal plates 143 are arranged in a trapezoidal shape. Two cams 144 are arranged at the center of the inside of the square box 141. The front and back of the two cams 144 are rotatably connected to the front and back of the inner wall of the square box 141, respectively. The two cams 144 are arranged on the left and right sides. J-shaped hooks 145 are fixed to the side of the two cams 144 that are far apart from each other. Insert plates 146 are arranged on the side of the two J-shaped hooks 145 that are far apart from each other. The two insert plates 146 are arranged horizontally mirrored with respect to the square box 141 as the center. The top of the two insert plates 146 passes through the square box 141 and extends upward. The two cams 144 are mirrored with respect to each other. The back of the square box 141 is fixed to the front of the funnel 131.
[0031] Pressing button 148 downwards causes it to strike two cams 144, which in turn cause the cams 144 to rotate the J-shaped hooks 145. This causes the two J-shaped hooks 145 to move closer together and pull out from the center of the two insert plates 146, allowing the square plate 142 to pull the insert plates 146 upwards. This controls the locking between the square box 141 and the square plate 142, and the locking of the square box 141 and the square plate 142 reinforces the sealing mechanism 13, preventing liquid from overflowing due to loosening of the sealing mechanism 13, thus ensuring the stable operation of the sealing mechanism 13.
[0032] Two insert plates 146 are slidably connected to the square box 141 respectively. The tops of the two insert plates 146 are fixed to the left and right sides of the bottom outer wall of the square plate 142 respectively. The two J-shaped hooks 145 are inserted into the two insert plates 146 respectively on their opposite sides. A square-round plate 147 is provided at the bottom of the inner wall of the square box 141. The square-round plate 147 is fixed to the bottom inner wall of the square box 141 by several springs. The top center of the square-round plate 147 contacts the bottom center of the two cams 144. Guide rods are slidably connected to the left and right sides of the square-round plate 147 respectively. The two square-round plates 147 are fixed to the inner wall of the square box 141. A button 148 is provided at the top center of the two cams 144. The button 148 extends upward and passes through the square box 141 and the square plate 142. A spring is sleeved on the outside of the button 148. The button 148 is flexibly connected to the top inner wall of the square box 141 through the spring.
[0033] In use, soak several portions in water to allow them to repeatedly absorb water. Then, open and activate the two buttons 148 located on the front and back of the funnel 131. Slide the buttons 148 downwards, pulling the spring and simultaneously striking the top center of the two cams 144 at the bottom. This causes the two cams 144 to rotate the two J-hooks 145, bringing them closer together and pulling them out from the two insert plates 146. Then, pinch the latch 138, causing its front and back sides to converge towards the center. Finally, pull the handle 134 upwards, causing it to move the bottom-fixed cover plate 132 towards... The cover plate 132 is moved upwards, sliding along the two slide rails 133. As the cover plate 132 moves upwards, it pulls the shaped ring 135 out of the funnel 131, causing the shaped ring 135 to move the top-fixed trapezoidal ring 1362, ending the compression of the concave-convex ring 1261 by the two roller supports 1262. Then, using tweezers or other tools, the material is placed into the filter cartridge 1251. The funnel 131 is then locked to the cover plate 132. The motor 124 is then started, driving the gear 1233 on the front through its bottom output end. The gear 1233 then engages with the drive sleeve. When cylinder 1231 rotates, it causes sleeve 1231 to drive the inner cylinder 121 fixed to the wall to rotate. As cylinder 121 rotates, it drives the concave-convex ring 1261 fixed at the center of its bottom inner wall to rotate. The concave-convex ring 1261 pushes roller bracket 1262 through an inclined surface, causing roller bracket 1262 to push filter cartridge 1251 upwards. Filter cartridge 1251, through the top-fixed sealing plate 1252, pushes the top-fixed rotating shaft 1271 upwards, causing the rotating shaft 1271 to drive disk 128 to move and pull on the spring. After the contact between roller bracket 1262 and the inclined surface of concave-convex ring 1261 ends... The roller bracket 1262 will drive the filter cartridge 1251 to fall downwards. Through the vertical displacement of the filter cartridge 1251, the roller inside the filter cartridge 1251 will cause the absorbed water to be discharged under the action of vibration. Then, the ultrasonic detector 1263 will be activated and will emit ultrasonic waves downwards. After the ultrasonic waves come into contact with the liquid surface, they will be reflected. In this way, the height of the liquid level is measured by the ultrasonic detector 1263, thereby evaluating the water discharge performance of the material. Then, the two valves at the bottom of the cylinder 121 will be activated to discharge the liquid. Then, the cover plate 132 will be opened and the liquid will be removed with tweezers or other tools. It should be noted that the control of the motor 124 and the ultrasonic detector 1263 in this application can be achieved by using a program set in the control panel and inputting relevant parameters as needed for automated control. This control method can be implemented using existing technologies, such as PLC.
[0034] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A device and method for testing the water release performance of building moisture-regulating materials, comprising a base (11), characterized in that, Also includes: Screening mechanism (12), which is disposed on top of base (11); A closing mechanism (13) is provided on the top left side of the screening mechanism (12); The locking mechanism (14) is provided in two sets, and the two sets of locking mechanisms (14) are respectively provided on the front and back of the closing mechanism (13); The screening mechanism (12) includes a cylinder (121), a top cover (122) is fixed to the top of the cylinder (121), a drive group is sleeved on the outside of the cylinder (121), the drive group includes a sleeve (1231), and a screening group is provided inside the cylinder (121), the screening group includes a filter cylinder (1251) and a sealing plate (1252). The sleeve (1231) is fitted on the outside of the cylinder (121), and the inner wall of the sleeve (1231) is slidably connected to the outer wall of the cylinder (121).
2. The device for testing the water release performance of building moisture-regulating materials according to claim 1, characterized in that: The drive assembly includes two gear rings (1232), which are fixed to the outer wall of the cylinder (121). The two gear rings (1232) are arranged one above the other. Four gears (1233) are arranged on the outer side of the two gear rings (1232). The four gears (1233) are arranged in a circular array around the cylinder (121). The top and bottom of the four gears (1233) extend outward through the sleeve (1231) and are rotatably connected. A motor (124) is fixed to the front side of the top outer wall of the sleeve (1231). Among them, the four gears (1233) are connected to the outer walls of the two gear rings (1232) respectively on the side that is close to each other.
3. The device for testing the water release performance of building moisture-regulating materials according to claim 2, characterized in that: The bottom of the output end of the motor (124) is fixed at the top center of the gear (1233) located at the center of the front. A filter cylinder (1251) is provided at the center of the inside of the cylinder (121). A sealing plate (1252) is fixed at the top of the filter cylinder (1251). A C-shaped notch is provided on the left side of the top outer wall of the sealing plate (1252). A beveled ring (1253) is fixed on the outer wall of the filter cylinder (1251). The beveled ring (1253) is located at the lower part of the outer wall of the filter cylinder (1251). Among them, a concave-convex ring (1261) is provided at the bottom center of the filter cartridge (1251), and the top outer wall of the concave-convex ring (1261) is wavy.
4. The device for testing the water release performance of building humidity-regulating materials according to claim 3, characterized in that: The bottom of the filter cartridge (1251) is fixed with four roller brackets (1262), and the bottom of the roller brackets (1262) is fixed with rollers. The rollers at the bottom of the roller brackets (1262) are in contact with the wavy outer wall at the top of the concave-convex ring (1261). An ultrasonic detector (1263) is fixed on the right side of the inner wall at the top of the top cover (122). Valves are fixed on the left and right sides of the bottom of the cylinder (121). A rotating shaft (1271) is fixed on the bottom of the filter cartridge (1251) and the top of the sealing plate (1252). Among them, the two rotating shafts (1271) are located on opposite sides, passing through the cylinder (121) and the top cover (122) respectively and extending outward.
5. The device for testing the water release performance of building moisture-regulating materials according to claim 4, characterized in that: The two rotating shafts (1271) have the same structure. Taking the rotating shaft (1271) located at the bottom as an example, a disc (128) is fixed at the center of the bottom outer wall of the rotating shaft (1271). A ring (129) is provided on the top of the disc (128). The top of the ring (129) is rotatably connected to the bottom outer wall of the cylinder (121). A spring is sleeved on the outside of the rotating shaft (1271). A flexible protective sleeve (1272) is sleeved on the outside of the disc (128) and the ring (129). The top of the flexible protective sleeve (1272) is fixed to the bottom of the cylinder (121). The disk (128) and the ring (129) are flexibly constrained by springs.
6. The device for testing the water release performance of building moisture-regulating materials according to claim 1, characterized in that: The closing mechanism (13) includes a funnel (131), which is fixed to the left side of the top outer wall of the top cover (122). A cover plate (132) is fixed to the top of the funnel (131). The top left side of the funnel (131) and the bottom left side of the cover plate (132) are interlocked. Slide rails (133) are fixed to the left side areas of the front and back sides of the funnel (131). The front and back sides of the left side area of the cover plate (132) extend outward to the interior of the two slide rails (133). The front and back sides of the cover plate (132) are slidably connected to the two slide rails (133). A handle (134) is fixed at the top center of the cover plate (132). A shaped ring (135) is fixed at the center of the top inner wall of the cover plate (132). The two slide rails (133) are set horizontally in a mirror image with the funnel (131) as the center.
7. The device for testing the water release performance of building humidity-regulating materials according to claim 6, characterized in that: The bottom of the irregular ring (135) is provided with a sealing ring (1361), and the top and bottom of the sealing ring (1361) are respectively provided with trapezoidal rings (1362). The outer wall of the trapezoidal ring (1362) at the bottom is fixed to the inner wall of the funnel (131), and the top outer wall of the trapezoidal ring (1362) at the top is fixed to the bottom outer wall of the irregular ring (135). A flat plate (137) is fixed at the center of the left outer wall of the cover plate (132), and a buckle (138) is fixed at the center of the left outer wall of the flat plate (137). An L plate (139) is fixed at the left outer wall of the funnel (131), and a square hole is opened at the center of the L plate (139). The bottom of the buckle (138) passes through the square hole of the L plate (139) and extends downward, and the buckle (138) engages with the L plate (139).
8. The device for testing the water release performance of building moisture-regulating materials according to claim 1, characterized in that: The two locking mechanisms (14) have the same structure. Taking the locking mechanism (14) located on the front as an example, the locking mechanism (14) includes a square box (141). A square plate (142) is fixed to the top of the square box (141). Trapezoidal plates (143) are fixed to the left and right sides of the top outer wall of the square plate (142). The two trapezoidal plates (143) are arranged in a trapezoidal shape. Two cams (144) are provided at the center of the inside of the square box (141). The two cams (144) are positioned at the center of the square box (141). The front and back sides are rotatably connected to the front and back sides of the inner wall of the square box (141), respectively. The two cams (144) are set on the left and right sides respectively. J-shaped hooks (145) are fixed on the side of the two cams (144) that are far apart from each other. Insert plates (146) are set on the side of the two J-shaped hooks (145) that are far apart from each other respectively. The two insert plates (146) are set horizontally and mirrored to the left and right with the square box (141) as the center. The tops of the two insert plates (146) penetrate the square box (141) and extend upwards respectively. The two cams (144) are mirror images of each other, and the back of the box (141) is fixed to the front of the funnel (131).
9. The device for testing the water release performance of building humidity-regulating materials according to claim 8, characterized in that: Two insert plates (146) are slidably connected to the square box (141) respectively. The tops of the two insert plates (146) are fixed to the left and right sides of the bottom outer wall of the square plate (142) respectively. The two J-shaped hooks (145) are inserted into the two insert plates (146) respectively on their opposite sides. A square-round plate (147) is provided at the bottom of the inner wall of the square box (141). The square-round plate (147) is fixed to the bottom inner wall of the square box (141) by several springs. The top center of the square-round plate (147) contacts the bottom center of the two cams (144). Guide rods are slidably connected to the left and right sides of the square-round plate (147) respectively. The two square-round plates (147) are fixed to the inner wall of the square box (141). A button (148) is provided at the top center of the two cams (144). The button (148) extends upward and passes through the square box (141) and the square plate (142). Among them, a spring is sleeved on the outside of the button (148), and the button (148) is flexibly connected to the top inner wall of the square box (141) through the spring.
10. A testing method for a building humidity-regulating material water release performance testing device, comprising the building humidity-regulating material water release performance testing device as described in claim 9, characterized in that: The detection method includes the following steps: Step 1: Soak several portions in water to allow them to absorb water repeatedly. Then, open and activate the two buttons (148) on the front and back of the funnel (131). Slide the buttons (148) downwards, pulling the spring and striking the top center of the two cams (144) downwards through the bottom area. This causes the two cams (144) to rotate the two J-shaped hooks (145), bringing them closer together and pulling them out of the two insert plates (146). Then, pinch the buckle (138) to bring the front and back of the buckle (138) together towards the center. Then, pull the handle (134) upwards, causing the handle (134) to move the bottom-fixed cover plate (132) upwards and slide the cover plate (132) along the two slide rails (133). When the cover plate (132) moves upwards, it will pull the irregular ring (135) out of the funnel (131). Step 2: Move the irregular ring (135) to drive the trapezoidal ring (1362) fixed at the top, so that the two roller supports (1262) stop squeezing the concave and convex ring (1261). Then, use tweezers or other tools to put the material into the filter cartridge (1251). Then, lock the funnel (131) and the cover plate (132) together. Then, start the motor (124) so that the motor (124) drives the gear (1233) set on the front to rotate through the output end at the bottom. The gear (1233) drives the sleeve (1231) to rotate through meshing. The sleeve (1231) drives the cylinder (121) fixed on the inner wall to rotate. When the cylinder (121) rotates, it will drive the concave and convex ring (1261) fixed at the center of the bottom inner wall to rotate. The concave and convex ring (1261) pushes the roller support (1262) through the inclined surface, so that the roller support (1262) pushes the filter cartridge (1251) to move upward. Step 3: The filter cartridge (1251) will push the top fixed rotating shaft (1271) upward through the top fixed sealing plate (1252), causing the rotating shaft (1271) to drive the disc (128) to move and pull the spring. After the contact between the roller bracket (1262) and the inclined surface of the concave-convex ring (1261) ends, the roller bracket (1262) will drive the filter cartridge (1251) to fall downward. Through the vertical displacement of the filter cartridge (1251), the rollers inside the filter cartridge (1251) will be generated, and the absorbed water will be discharged under the action of vibration. Then the ultrasonic detector (1263) will be activated. The ultrasonic detector (1263) will emit ultrasonic waves downward. After the ultrasonic waves come into contact with the liquid surface, they will be reflected. In this way, the height of the liquid surface is measured by the ultrasonic detector (1263), and the water discharge performance of the material is evaluated. Then the two valves at the bottom of the cylinder (121) will be activated to discharge the liquid. Then the cover plate (132) will be opened and the liquid will be removed by tweezers or other tools.