Waterproof breathable film thickness detection device
By designing a waterproof and breathable membrane thickness detection device and using a motor conveyor belt and a cylinder to drive a dual-crystal straight probe, the problems of the existing detection method being cumbersome and inefficient are solved, and the automatic and rapid detection of membrane thickness is achieved.
Patent Information
- Application Number
- CN202422988428.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing waterproof and breathable membrane thickness detection method is cumbersome and inefficient, and mainly relies on manual repair, which increases the workload of inspectors.
A device for detecting the thickness of waterproof and breathable membranes was designed. A motor-driven conveyor belt was used to transport the membrane, and a cylinder was used to drive a dual-crystal straight probe to contact the membrane. The membrane thickness was measured using incident and reflected waves, and the data was displayed on a display in real time.
It realizes the automatic and rapid detection of diaphragm thickness, improves the detection efficiency and accuracy, and reduces the need for manual repair.
Smart Images

Figure CN223346163U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waterproof breathable membranes, and in particular relates to a device for detecting the thickness of a waterproof breathable membrane. Background Art
[0002] Waterproof breathable membrane (breathing paper) is a new type of polymer waterproof material. Its principle is: in the form of water vapor, water particles are very small. Due to the principle of capillary motion, they can smoothly penetrate the capillary tube to the other side, thus causing vapor permeability. When the water vapor condenses into water droplets, the particles become larger. Due to the surface tension of the water droplets, water molecules cannot easily break away from the water droplets and penetrate to the other side. This prevents water penetration and makes the breathable membrane waterproof. The produced film must pass thickness testing before it can be put into use.
[0003] The existing waterproof and breathable membrane thickness detection mostly uses a needle thickness gauge to detect it. This method requires additional repair, which is cumbersome and increases the workload of the inspectors. Moreover, the repair is basically done by manually cutting and pasting tape, which is inefficient. Therefore, we propose a waterproof and breathable membrane thickness detection device. Utility Model Content
[0004] The purpose of the present invention is to provide a device for detecting the thickness of a waterproof and breathable membrane to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof and breathable membrane thickness detection device, comprising a fixed frame, a motor is provided on one side of the fixed frame, a pulley is provided on the other side of the fixed frame, a conveyor belt is provided on the surface of the pulley, a driven wheel is provided on the inner side of the conveyor belt, a support frame is provided on one side of the fixed frame, a slide groove is provided on one side of the support frame, a slider is provided on the inner side of the slide groove, a top plate is provided above the support frame, a cylinder is provided above the top plate, a connecting shaft is provided at the bottom of the top plate, a slide plate is provided at the bottom end of the connecting shaft, a dual-crystal straight probe is provided at the bottom of the slide plate, a thickness gauge is provided above the fixed frame, a display screen is provided on one side of the thickness gauge, a lead is provided on the top of the thickness gauge, and a switch is provided on one side of the fixed frame.
[0006] Preferably, the output end of the motor is fixedly connected to one end of a pulley, and the pulley and the driven wheel are connected in transmission via a transmission belt.
[0007] Preferably, a support frame is fixedly installed on one side of the fixing frame, a sliding groove is fixedly opened on one side surface of the support frame, and a slider is slidably connected to the inner side of the sliding groove.
[0008] Preferably, a cylinder is fixedly installed above the top plate, the top end of the connecting shaft is fixedly connected to the bottom output end of the cylinder, the bottom end of the connecting shaft is fixedly connected to a slide, and one side of the slide is fixedly connected to the slider.
[0009] Preferably, a double-crystal straight probe is fixedly mounted on one side of the bottom of the slide, and a thickness gauge is fixedly mounted on one side of the upper portion of the fixing frame.
[0010] Preferably, a display screen is embedded in one side surface of the thickness gauge, and the thickness gauge is electrically connected to the dual-crystal straight probe via a lead wire.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The measuring diaphragm is placed on the surface of the conveyor belt and directly below the slide. The operation of the cylinder can drive the bottom end of the dual-crystal straight probe to contact the diaphragm below. The incident wave and reflected wave emitted by the dual-crystal straight probe can feed back the thickness value of the diaphragm to the display screen, making it easy to record the thickness of the diaphragm. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0014] Figure 2 It is a side structural diagram of the utility model;
[0015] Figure 3 It is a schematic diagram of the overall structure of the utility model.
[0016] In the figure: 1. Fixed frame; 2. Motor; 3. Pulley; 4. Conveyor belt; 5. Driven pulley; 6. Support frame; 7. Slide; 8. Slider; 9. Top plate; 10. Cylinder; 11. Connecting shaft; 12. Slide plate; 13. Dual crystal straight probe; 14. Thickness gauge; 15. Lead wire; 16. Display screen; 17. Switch. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figure 1-3The utility model provides a technical solution: a waterproof and breathable membrane thickness detection device, comprising a fixed frame 1, a motor 2 is provided on one side of the fixed frame 1, a pulley 3 is provided on the other side of the fixed frame 1, a conveyor belt 4 is provided on the surface of the pulley 3, a driven wheel 5 is provided on the inner side of the conveyor belt 4, a support frame 6 is provided on one side of the fixed frame 1, a slide groove 7 is provided on one side of the support frame 6, a slider 8 is provided on the inner side of the slide groove 7, a top plate 9 is provided above the support frame 6, a cylinder 10 is provided above the top plate 9, a connecting shaft 11 is provided at the bottom of the top plate 9, a slide plate 12 is provided at the bottom end of the connecting shaft 11, a double crystal straight probe 13 is provided at the bottom of the slide plate 12, a thickness gauge 14 is provided above the fixed frame 1, a display screen 16 is provided on one side of the thickness gauge 14, a lead 15 is provided on the top of the thickness gauge 14, and a switch 17 is provided on one side of the fixed frame 1.
[0019] Specifically, the output end of the motor 2 is fixedly connected to one end of the pulley 3, and the pulley 3 and the driven wheel 5 are connected through a conveyor belt 4. A support frame 6 is fixedly installed on one side of the fixed frame 1, and a slide groove 7 is fixedly opened on the surface of one side of the support frame 6. A slider 8 is slidably connected to the inner side of the slide groove 7. A cylinder 10 is fixedly installed above the top plate 9, and the top of the connecting shaft 11 is fixedly connected to the bottom output end of the cylinder 10. The bottom end of the connecting shaft 11 is fixedly connected to a slide plate 12, and one side of the slide plate 12 is fixedly connected to the slider 8. A dual crystal straight probe 13 is fixedly installed on one side of the bottom of the slide plate 12, and a thickness gauge 14 is fixedly installed on the upper side of the fixed frame 1. A display screen 16 is embedded in the surface of one side of the thickness gauge 14, and the thickness gauge 14 and the dual crystal straight probe 13 are electrically connected through a lead 15.
[0020] In this embodiment, the measuring diaphragm is first placed on the surface of the conveyor belt 4 and directly below the slide 12. The operation of the cylinder 10 can drive the connecting shaft 11 to move downward, and the downward movement of the connecting shaft 11 will drive the slide 12 to descend. The descent of the slide 12 will drive the bottom end of the dual-crystal straight probe 13 to contact the diaphragm below. The incident wave and the reflected wave emitted by the dual-crystal straight probe 13 can be used to feed back the thickness value of the diaphragm to the display screen 16, which is convenient for recording the thickness of the diaphragm. The provided slide groove 7 and slider 8 improve the stability of the slide 12 during the lifting period, and improve the measurement accuracy of the dual-crystal straight probe 13. The operation of the motor 2 can drive the driven wheel 5 to rotate through the pulley 3, thereby realizing the conveying function of the conveyor belt 4, which is convenient for continuous movement and measurement of the diaphragm.
[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waterproof breathable membrane thickness detection device, comprising a fixing frame (1), characterized in that: A motor (2) is provided on one side of the fixed frame (1), a pulley (3) is provided on the other side of the fixed frame (1), a conveyor belt (4) is provided on the surface of the pulley (3), a driven wheel (5) is provided on the inner side of the conveyor belt (4), a support frame (6) is provided on one side of the fixed frame (1), a slide groove (7) is provided on one side of the support frame (6), a slider (8) is provided on the inner side of the slide groove (7), a top plate (9) is provided above the support frame (6), and the top plate A cylinder (10) is provided above the (9), a connecting shaft (11) is provided at the bottom of the top plate (9), a slide (12) is provided at the bottom end of the connecting shaft (11), a double crystal straight probe (13) is provided at the bottom of the slide (12), a thickness gauge (14) is provided above the fixing frame (1), a display screen (16) is provided on one side of the thickness gauge (14), a lead (15) is provided on the top of the thickness gauge (14), and a switch (17) is provided on one side of the fixing frame (1).
2. A waterproof breathable membrane thickness detection device according to claim 1, characterized in that: The output end of the motor (2) is fixedly connected to one end of a pulley (3), and the pulley (3) and the driven wheel (5) are connected in transmission via a transmission belt (4).
3. The waterproof breathable membrane thickness detection device according to claim 1, characterized in that: A support frame (6) is fixedly mounted on one side of the fixed frame (1), a sliding groove (7) is fixedly provided on one side surface of the support frame (6), and a slider (8) is slidably connected to the inner side of the sliding groove (7).
4. The waterproof breathable membrane thickness detection device according to claim 1, characterized in that: A cylinder (10) is fixedly installed above the top plate (9), the top end of the connecting shaft (11) is fixedly connected to the bottom output end of the cylinder (10), the bottom end of the connecting shaft (11) is fixedly connected to a slide plate (12), and one side of the slide plate (12) is fixedly connected to the slider (8).
5. The waterproof breathable membrane thickness detection device according to claim 1, characterized in that: A double crystal straight probe (13) is fixedly mounted on one side of the bottom of the slide (12), and a thickness gauge (14) is fixedly mounted on one side of the upper portion of the fixing frame (1).
6. The waterproof breathable membrane thickness detection device according to claim 1, characterized in that: A display screen (16) is embedded in one side surface of the thickness gauge (14), and the thickness gauge (14) is electrically connected to the dual crystal straight probe (13) via a lead wire (15).