Sampling detection mechanism

Abstract

The utility model discloses a sampling detection mechanism, and relates to the field of film production detection, the sampling detection mechanism comprises a box body and a detection plate fixedly installed in the box body, an electric push rod is fixedly installed on the inner top wall of the box body, a pressing plate is fixedly installed at the vertically downward telescopic end of the electric push rod, through grooves are formed in the detection plate and the pressing plate, and the through grooves are communicated with the box body. A collecting box is fixedly installed on the inner bottom wall of the box body, an exhaust fan is fixedly installed on one side of the collecting box, and the air inlet end of the exhaust fan penetrates into the collecting box. When the film detection device is used, a worker can place a to-be-detected film on the surface of the detection plate, an electric push rod can control a pressing plate to move downwards to press and fix the surface of the to-be-detected film, and an exhaust fan can suck dust and impurities attached to the surface of the to-be-detected film into a collection box through a collection groove and an elastic corrugated pipe; therefore, the influence of dust attached to the surface of the to-be-detected film on the moisture permeability of the film can be reduced.

Description

Technical Field

[0001] The present application relates to the field of film production testing, and in particular to a sampling testing mechanism. Background Art

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber or other materials. Common films include optical films, composite films, superconducting films, polyester films, nylon films, plastic films, etc. Films are widely used in electronics, machinery, printing and other industries. The moisture permeability of the film is the key to achieving its good performance, so it is necessary to sample and test the film during production.

[0003] The existing utility model with announcement number CN210775147U discloses a device for detecting the moisture permeability of aluminum-plated film, including a base, a fixed shell fixedly installed in the middle position of the top of the base, a humidity sensor fixedly installed at the bottom of the inner wall of the fixed shell, and a support frame fixedly installed on the top of the base; the utility model uses a first cylinder to pull the shelf frame on the fixed plate downward to the top of the fixed shell, and the film is placed in the shelf groove at the top of the shelf frame. The second cylinder is started to push the movable plate, and the movable plate drives the pressing frame to move downward through the support plate until the pressing frame and the shelf frame are combined, thereby pressing the film and fixing the film between the pressing frame and the shelf frame, and forming a fixed frame to fix the film.

[0004] The inventors discovered that there are at least the following problems in this technology: some dust and impurities will adhere to the surface of the film during production. In the above technical solution, when the film is subjected to moisture permeability testing, the dust and impurities attached to the surface of the film cannot be cleaned, and the dust and impurities attached to the surface of the film may have a certain impact on the test data. Therefore, a sampling detection mechanism is now proposed. Utility Model Content

[0005] In order to improve the problem that dust and impurities attached to the surface of the film cannot be cleaned when the film is tested for moisture permeability, and the dust and impurities attached to the surface of the film may have a certain impact on the test data, the present application provides a sampling detection mechanism.

[0006] The present application provides a sampling and testing mechanism that adopts the following technical solutions:

[0007] A sampling detection mechanism comprises a box body and a detection plate fixedly mounted inside the box body, an electric push rod fixedly mounted on the inner top wall of the box body, a pressure plate fixedly mounted on the vertically downward telescopic end of the electric push rod, a through slot provided inside both the detection plate and the pressure plate, a collection box fixedly mounted on the inner bottom wall of the box body, an exhaust fan fixedly mounted on one side of the collection box, an air inlet end of the exhaust fan passes through the interior of the collection box, a collection slot is provided on the inner side wall of the through slot provided inside the pressure plate, an elastic bellows fixedly mounted on the top of the collection box, an end of the elastic bellows away from the collection box passes through the interior of the detection plate and the pressure plate and is connected to the collection slot;

[0008] The inner top wall of the box is provided with a spray assembly, the inner bottom wall of the box is fixedly installed with a water collection pool, the inner bottom wall of the water collection pool is fixedly installed with a humidity sensor, the inner side wall of the box is fixedly installed with a controller and a warning light, the humidity sensor is electrically connected to the controller, and the controller is electrically connected to the warning light.

[0009] By adopting the above technical solution, when in use, the staff can place the film to be tested on the surface of the test plate, the electric push rod can control the pressure plate to move downward to press and fix the surface of the film to be tested, and the exhaust fan can draw the dust and impurities attached to the surface of the film to be tested into the collection box through the collection groove and the elastic bellows, thereby reducing the influence of the dust attached to the surface of the film to be tested on the moisture permeability of the film.

[0010] Preferably, the spray assembly includes a motor, a mounting groove is opened in the middle of the top wall of the box body, the motor is fixedly installed inside the mounting groove, a rotating plate is fixedly installed on the vertically downward output end of the motor, a water tank is fixedly installed on the bottom of the rotating plate, a water pump is fixedly installed on one side of the water tank, the water inlet end of the water pump passes through the inside of the water tank, a spray plate is fixedly installed on the bottom of the water tank, the water outlet end of the water pump is fixedly connected to the spray plate, and a plurality of spray heads are evenly installed on the bottom of the spray plate.

[0011] By adopting the above technical solution, when in use, the water pump can spray the water inside the water tank onto the surface of the film to be tested through the spray plate and the spray head, and the motor can drive the rotating plate to rotate, so that the spray plate and the spray head can evenly spray the water inside the water tank onto the surface of the film to be tested.

[0012] Preferably, the exhaust fan is passed through the air inlet end of the collection box and a first filter is fixedly installed thereon.

[0013] By adopting the above technical solution, the first filter can reduce the dust and impurities inside the collection box from entering the exhaust fan.

[0014] Preferably, a slider is fixedly mounted on the top of the rotating plate, and a sliding groove adapted to the slider is provided inside the box.

[0015] By adopting the above technical solution, the slider and the slide groove can make the rotating plate more stable during rotation.

[0016] Preferably, an observation window is fixedly installed inside the water tank, and scale lines are provided on the outer side of the observation window.

[0017] By adopting the above technical solution, the observation window and scale lines can facilitate staff to check the remaining water amount inside the water tank in real time.

[0018] Preferably, a support foot is fixedly installed on the bottom of the box, and a rubber anti-slip pad is fixedly installed on the bottom of the support foot.

[0019] By adopting the above technical solution, the rubber anti-skid pad can increase the anti-skid performance of the supporting feet, making the box more stable when in use.

[0020] Preferably, a second filter is fixedly installed on the inner wall of the collecting tank opened inside the pressure plate.

[0021] By adopting the above technical solution, the second filter can reduce the entry of larger foreign objects into the collection tank.

[0022] Preferably, a collection drawer is slidably connected to the inner bottom wall of the collection box.

[0023] By adopting the above technical solution, the collection drawer can facilitate the staff to uniformly handle the dust and impurities inside the collection box at a later time.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] 1. When using this utility model, the staff can place the film to be tested on the surface of the test plate. The electric push rod can control the pressure plate to move downward to press and fix the surface of the film to be tested. The exhaust fan can draw dust and impurities attached to the surface of the film to be tested into the collection box through the collection groove and elastic bellows, thereby reducing the impact of dust attached to the surface of the film to be tested on the moisture permeability of the film.

[0026] 2. The water pump of the utility model can spray the water inside the water tank onto the surface of the film to be tested through the spray plate and the spray head. The motor can drive the rotating plate to rotate, so that the spray plate and the spray head can evenly spray the water inside the water tank onto the surface of the film to be tested. The water that passes through the film can drip into the water collection pool. The humidity sensor can monitor the humidity in the water collection pool in real time and transmit the data to the controller. The controller can compare the data. When the data exceeds the set value, the controller can control the warning light to start to remind the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1This is a schematic diagram of the overall structure of a sampling and testing organization for this application;

[0028] Figure 2 This is a schematic diagram of a front cross-sectional structure of a sampling and testing mechanism of the present application;

[0029] Figure 3 This is a schematic diagram of the water tank structure of a sampling and testing mechanism for this application.

[0030] Figure numerals: 1. Box body; 2. Detection plate; 3. Electric push rod; 4. Pressure plate; 5. Collection box; 6. Exhaust fan; 7. Elastic bellows; 8. Water collection tank; 9. Humidity sensor; 10. Controller; 11. Warning light; 12. Motor; 13. Rotating plate; 14. Water tank; 15. Water pump; 16. Spray plate; 17. First filter; 18. Slider; 19. Observation window; 20. Support leg; 21. Second filter; 22. Collection drawer. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-Figure 3 This application is described in further detail.

[0032] The embodiment of the present application discloses a sampling detection mechanism.

[0033] Reference Figure 1-Figure 2 A sampling detection mechanism includes a box body 1 and a detection plate 2 fixedly installed inside the box body 1. The bottom of the box body 1 is fixedly installed with supporting legs 20. There are four supporting legs 20, and the four supporting legs 20 are respectively arranged at the four corners of the bottom of the box body 1. The bottom of the supporting legs 20 is fixedly installed with rubber anti-skid pads. The rubber anti-skid pads can increase the anti-skid performance of the supporting legs 20, making the box body 1 more stable when in use.

[0034] Reference Figure 2 The inner top wall of the box body 1 is fixedly mounted with an electric push rod 3. The vertically downward telescopic end of the electric push rod 3 is fixedly mounted with a pressure plate 4. The detection plate 2 and the pressure plate 4 are both provided with through slots. The inner bottom wall of the box body 1 is fixedly mounted with a collection box 5. An exhaust fan 6 is fixedly mounted on one side of the collection box 5. The air inlet end of the exhaust fan 6 extends into the interior of the collection box 5 and is fixedly mounted with a first filter 17. The first filter 17 can reduce the entry of dust and impurities inside the collection box 5 into the exhaust fan 6. The inner bottom wall of the collection box 5 is slidably connected to a collection drawer 22. The collection drawer 22 allows staff to conveniently and uniformly handle dust and impurities inside the collection box 5 at a later stage.

[0035] Reference Figure 2The inner wall of the through-slot within the pressure plate 4 is provided with a collection trough. An elastic bellows 7 is fixedly mounted on the top of the collection box 5. The end of the elastic bellows 7, away from the collection box 5, passes through the interior of the detection plate 2 and the pressure plate 4 and connects to the collection trough. A second filter 21 is fixedly mounted on the inner wall of the collection trough within the pressure plate 4. This filter 21 prevents larger foreign objects from entering the collection trough.

[0036] Reference Figure 2 A spray assembly is provided on the inner top wall of the box body 1, and the spray assembly includes a motor 12. A mounting groove is provided in the middle of the inner top wall of the box body 1, and the motor 12 is fixedly installed inside the mounting groove. A rotating plate 13 is fixedly installed on the vertically downward output end of the motor 12, and a slider 18 is fixedly installed on the top of the rotating plate 13. A slide groove adapted to the slider 18 is provided inside the box body 1. The slider 18 and the slide groove can make the rotating plate 13 more stable when rotating.

[0037] Reference Figure 2-Figure 3 A water tank 14 is fixedly installed at the bottom of the rotating plate 13, and an observation window 19 is fixedly installed inside the water tank 14. The outer side of the observation window 19 is provided with scale lines. The observation window 19 and the scale lines can facilitate the staff to check the remaining water in the water tank 14 in real time.

[0038] Reference Figure 2 A water pump 15 is fixedly mounted on one side of the water tank 14. The water inlet of the water pump 15 extends into the interior of the water tank 14. A spray plate 16 is fixedly mounted on the bottom of the water tank 14. The water outlet of the water pump 15 is fixedly connected to the spray plate 16. Multiple spray heads are evenly mounted on the bottom of the spray plate 16. During use, the water pump 15 sprays the water inside the water tank 14 onto the surface of the film to be inspected through the spray plate 16 and the spray heads. The motor 12 drives the rotating plate 13 to rotate, thereby causing the spray plate 16 and the spray heads to evenly spray the water inside the water tank 14 onto the surface of the film to be inspected.

[0039] Reference Figure 2 A water collecting pool 8 is fixedly installed on the inner bottom wall of the box body 1, a humidity sensor 9 is fixedly installed on the inner bottom wall of the water collecting pool 8, a controller 10 and a warning light 11 are fixedly installed on the inner side wall of the box body 1, the humidity sensor 9 is electrically connected to the controller 10, and the controller 10 is electrically connected to the warning light 11.

[0040] The implementation principle of a sampling detection mechanism of the embodiment of the present application is as follows: when in use, the staff can place the film to be detected on the surface of the detection plate 2, the electric push rod 3 can control the pressure plate 4 to move downward to press and fix the surface of the film to be detected, and the exhaust fan 6 can suck the dust and impurities attached to the surface of the film to be detected into the collection box 5 through the collection groove and the elastic bellows 7, thereby reducing the influence of the dust attached to the surface of the film to be detected on the moisture permeability of the film. Afterwards, the staff can turn off the exhaust fan 6 and start the water pump 15 and the motor 12. The water pump 15 can The water inside the water tank 14 is sprayed onto the surface of the film to be tested through the spray plate 16 and the spray head. The motor 12 can drive the rotating plate 13 to rotate, so that the spray plate 16 and the spray head can evenly spray the water inside the water tank 14 onto the surface of the film to be tested. The water that passes through the film can drip into the water collection pool 8. The humidity sensor 9 can monitor the humidity in the water collection pool 8 in real time and transmit the data to the controller 10. The controller 10 can compare the data. When the data exceeds the set value, the controller 10 can control the warning light 11 to start to remind the staff.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A sampling detection mechanism, characterized in that: The invention comprises a box body (1) and a detection plate (2) fixedly mounted inside the box body (1); an electric push rod (3) is fixedly mounted on the inner top wall of the box body (1); a pressure plate (4) is fixedly mounted on the vertically downward telescopic end of the electric push rod (3); a through slot is provided inside the detection plate (2) and the pressure plate (4); a collection box (5) is fixedly mounted on the inner bottom wall of the box body (1); an exhaust fan (6) is fixedly mounted on one side of the collection box (5); an air inlet end of the exhaust fan (6) passes through the interior of the collection box (5); a collection slot is provided on the inner side wall of the through slot provided inside the pressure plate (4); an elastic bellows (7) is fixedly mounted on the top of the collection box (5); an end of the elastic bellows (7) away from the collection box (5) passes through the interior of the detection plate (2) and the pressure plate (4) and is connected to the collection slot; The inner top wall of the box (1) is provided with a spray assembly, the inner bottom wall of the box (1) is fixedly mounted with a water collecting pool (8), the inner bottom wall of the water collecting pool (8) is fixedly mounted with a humidity sensor (9), the inner side wall of the box (1) is fixedly mounted with a controller (10) and a warning light (11), the humidity sensor (9) is electrically connected to the controller (10), and the controller (10) is electrically connected to the warning light (11).

2. A sampling detection mechanism according to claim 1, characterized in that: The spray assembly comprises a motor (12), a mounting groove is provided in the middle of the inner top wall of the box body (1), the motor (12) is fixedly installed inside the mounting groove, a rotating plate (13) is fixedly installed on the vertically downward output end of the motor (12), a water tank (14) is fixedly installed on the bottom of the rotating plate (13), a water pump (15) is fixedly installed on one side of the water tank (14), the water inlet end of the water pump (15) passes through the inside of the water tank (14), a spray plate (16) is fixedly installed on the bottom of the water tank (14), the water outlet end of the water pump (15) is fixedly connected to the spray plate (16), and a plurality of spray heads are evenly installed on the bottom of the spray plate (16).

3. A sampling detection mechanism according to claim 1, characterized in that: The exhaust fan (6) passes through the air inlet end of the collecting box (5) and is fixedly mounted with a first filter (17).

4. A sampling detection mechanism according to claim 2, characterized in that: A slider (18) is fixedly mounted on the top of the rotating plate (13), and a sliding groove adapted to the slider (18) is provided inside the box (1).

5. A sampling detection mechanism according to claim 2, characterized in that: An observation window (19) is fixedly installed inside the water tank (14), and a scale line is provided on the outer side surface of the observation window (19).

6. The sampling detection mechanism according to claim 1, characterized in that: A support foot (20) is fixedly mounted on the bottom of the box body (1), and a rubber anti-slip pad is fixedly mounted on the bottom of the support foot (20).

7. The sampling detection mechanism according to claim 1, characterized in that: A second filter screen (21) is fixedly mounted on the inner wall of the collecting tank provided inside the pressing plate (4).

8. The sampling detection mechanism according to claim 1, characterized in that: The inner bottom wall of the collection box (5) is slidably connected with a collection drawer (22).

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