A PVC film light transmittance detection device

Abstract

The utility model discloses a PVC film light transmittance detection device, which relates to the technical field of PVC film, and includes a base plate and a plurality of detection heads, wherein a fixing frame is fixedly provided on the top of the base plate, a PVC film is movably penetrated inside the through hole, a conduit is fixedly provided on the inner wall of each mounting groove, a jet hood is fixedly provided on one end of each conduit, each jet hood is provided on one side of the PVC film, each detection head is fixedly provided on the inner wall of the fixing frame, and each detection head matches the PVC film. The utility model movably penetrates the PVC film between the through holes by providing a plurality of conduits and a plurality of jet hoods, and can supply air to the plurality of conduits and the plurality of jet hoods through an air supply mechanism, and the plurality of jet hoods can act on the side of the PVC film to be detected, so as to blow off dust and impurities on the surface of the PVC film, prevent dust and impurities from affecting the detection of the PVC film, and thus improve the detection effect of the PVC film.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC films, in particular to a PVC film light transmittance detection device. Background Art

[0002] The main component of PVC film is polyvinyl chloride, which is widely used in the packaging of food, medicine and other products. In order to ensure the beauty of PVC film packaging, the thickness uniformity of PVC film is very important. Common products: plates, pipes, soles, toys, doors and windows, wire sheaths, stationery, etc.

[0003] After searching, a PVC film light transmission detection device with a publication number of CN218726585U was found, which includes a detection box, and a fixing device is arranged inside the detection box, and the fixing device includes a fixed clamp, a movable clamp, a spring and a connection frame. When fixing the film, the PVC film light transmission detection device moves the movable clamp to put the edge of the film between the movable clamp and the fixed clamp, and then releases the movable clamp, the spring squeezes the connection frame, drives the movable clamp close to the fixed clamp, and the connection frame slides outside the limit rod.

[0004] However, the existing PVC film light transmittance detection equipment has certain drawbacks when used. Although the device can clamp and fix the PVC film to improve the detection effect, there is a lot of dust and impurities on the surface of some PVC films, which may affect the light transmittance detection of the PVC film. Utility Model Content

[0005] In view of the above problems existing in the existing PVC film light transmittance detection equipment, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a PVC film light transmittance detection device, which solves the problem that although the device can clamp and fix the PVC film to improve the detection effect, there is a lot of dust and impurities on the surface of some PVC films, which may affect the light transmittance detection of the PVC film.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A PVC film light transmittance detection device comprises a base plate and a plurality of detection heads, wherein a fixing frame is fixedly arranged on the top of the base plate, a through hole is provided on the side wall of the base plate, a PVC film is movably penetrated inside the through hole, two fixing plates are fixedly arranged on the top of the base plate, a top plate is fixedly arranged on the top of one of the fixing plates, a plurality of mounting grooves are provided inside the top plate, a conduit is fixedly arranged on the inner wall of each mounting groove, a jet hood is fixedly arranged on one end of each conduit, each jet hood is arranged on one side of the PVC film, each detection head is fixedly arranged on the inner wall of the fixing frame, each detection head matches the PVC film, an air supply mechanism is provided on the side wall of the base plate, each conduit matches the air supply mechanism, a clamping mechanism is provided above the base plate, and the PVC film matches the clamping mechanism.

[0009] Preferably, the air supply mechanism includes a fan, an L-shaped tube and a hollow plate, the fan is fixedly arranged at the bottom of the base plate through a mounting frame, one end of the L-shaped tube is fixedly connected to the air outlet end of the fan, the hollow plate is fixedly arranged at the top of the base plate, the other end of the L-shaped tube passes through the interior of the hollow plate and is fixedly connected to the hollow plate, and the other end of each of the conduits passes through the interior of the hollow plate and is fixedly connected to the hollow plate.

[0010] Preferably, the clamping mechanism includes two springs, two U-shaped plates and two pressure rollers, one end of each of the springs is fixedly arranged on the side wall of the corresponding fixed plate, each of the U-shaped plates is fixedly connected to the other end of the corresponding spring, and each of the pressure rollers is rotatably arranged inside the corresponding U-shaped plate through an axle pin, and the PVC film is clamped between the two pressure rollers.

[0011] Preferably, an electric push rod is fixedly provided on the inner wall of the fixed frame, a push plate is fixedly provided on the output shaft of the electric push rod, two connecting plates are fixedly provided on the bottom of the push plate, two sliding rods are fixedly provided between the two connecting plates, two T-shaped magnets are movably sleeved on the rod walls of the two sliding rods, the PVC film is clamped between the two T-shaped magnets, and the two T-shaped magnets are opposite-polarity magnets.

[0012] Preferably, a U-shaped box is fixedly provided at the bottom of the base plate, a filter plate is fixedly provided on the inner wall of the U-shaped box, and the air inlet end of the fan penetrates into the interior of the U-shaped box and is fixedly connected to the U-shaped box.

[0013] Preferably, a telescopic rod is movably sleeved inside each of the springs, and two ends of each of the telescopic rods are respectively fixedly connected to the corresponding fixing plate and the U-shaped plate.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model, by setting up multiple ducts and multiple jet hoods, allows the PVC film to be movably inserted between the through holes, and the multiple ducts and multiple jet hoods can be supplied with air through the air supply mechanism. The multiple jet hoods can act on the side of the PVC film to be detected, so as to blow off dust and impurities on the surface of the PVC film, prevent the dust and impurities from affecting the detection of the PVC film, and thus improve the detection effect of the PVC film.

[0016] 2. The utility model sets up an air supply mechanism, which includes a fan, an L-shaped tube and a hollow plate. When the fan is started, the fan can smoothly transport the gas to the inside of multiple ducts through the air inlet and outlet ends, and then multiple jet hoods can smoothly blow dust off the PVC film, thereby improving the detection effect of the PVC film.

[0017] 3. The utility model sets a clamping mechanism, which includes two springs, two U-shaped plates and two pressure rollers. The PVC film is set between the two pressure rollers. The pressure roller is rotatably set between the corresponding U-shaped plates through an axle pin, and then the two springs can drive the corresponding U-shaped plates and the pressure rollers to smoothly fit one side of the PVC film, thereby improving the stability of the movement of the PVC film, ensuring the stability of the PVC film soot blowing process, and further improving the PVC film detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 A magnified view of part A;

[0021] Figure 3 For the utility model Figure 2 A three-dimensional view of the top plate.

[0022] Description of reference numerals:

[0023] 1. Bottom plate; 2. Detection head; 3. Fixing frame; 4. PVC film; 5. Fixing plate; 6. Top plate; 7. Conduit; 8. Jet hood; 9. Fan; 10. L-shaped tube; 11. Hollow plate; 12. Spring; 13. U-shaped plate; 14. Pressing roller; 15. Electric push rod; 16. Push plate; 17. Connecting plate; 18. Sliding rod; 19. T-shaped magnet; 20. U-shaped box; 21. Filter plate; 22. Telescopic rod. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a PVC film light transmittance detection device.

[0026] The utility model provides Figure 1-Figure 3 A PVC film light transmittance detection device shown in the figure includes a base plate 1 and multiple detection heads 2, a fixing frame 3 is fixedly arranged on the top of the base plate 1, a through hole is opened on the side wall of the base plate 1, and a PVC film 4 is movably penetrated inside the through hole, two fixing plates 5 are fixedly arranged on the top of the base plate 1, a top plate 6 is fixedly arranged on the top of one of the fixing plates 5, and multiple installation grooves are opened inside the top plate 6, and a conduit 7 is fixedly arranged on the inner wall of each installation groove, and a jet hood 8 is fixedly arranged at one end of each conduit 7, and each jet hood 8 is arranged on one side of the PVC film 4, each detection head 2 is fixedly arranged on the inner wall of the fixing frame 3, and each detection head 2 is matched with the PVC film 4, an air supply mechanism is arranged on the side wall of the base plate 1, and each conduit 7 is matched with the air supply mechanism, and a clamping mechanism is arranged above the base plate 1, and the PVC film 4 is matched with the clamping mechanism.

[0027] In order to smoothly blow dust off the PVC film 4 and improve the detection effect of the PVC film 4, such as Figure 1 As shown, the air supply mechanism includes a fan 9, an L-shaped tube 10 and a hollow plate 11. The fan 9 is fixedly arranged at the bottom of the base plate 1 through a mounting frame, one end of the L-shaped tube 10 is fixedly connected to the air outlet end of the fan 9, the hollow plate 11 is fixedly arranged on the top of the base plate 1, the other end of the L-shaped tube 10 penetrates into the interior of the hollow plate 11 and is fixedly connected to the hollow plate 11, and the other end of each conduit 7 penetrates into the interior of the hollow plate 11 and is fixedly connected to the hollow plate 11.

[0028] In order to improve the stability of the movement of the PVC film 4 and ensure the stability of the soot blowing process of the PVC film 4, the detection effect of the PVC film is further improved. Figure 1 , Figure 2 As shown, the clamping mechanism includes two springs 12, two U-shaped plates 13 and two pressure rollers 14. One end of each spring 12 is fixedly arranged on the side wall of the corresponding fixed plate 5, each U-shaped plate 13 is fixedly connected to the other end of the corresponding spring 12, and each pressure roller 14 is rotatably arranged inside the corresponding U-shaped plate 13 through an axle pin, and the PVC film 4 is clamped between the two pressure rollers 14.

[0029] In order to be able to clamp the top side of the PVC film 4 and to be able to pull up the PVC film 4 smoothly, it is ensured that the multiple jet hoods 8 can blow the PVC film 4 smoothly. Figure 1 , Figure 2 As shown, an electric push rod 15 is fixedly provided on the inner wall of the fixed frame 3, a push plate 16 is fixedly provided on the output shaft of the electric push rod 15, two connecting plates 17 are fixedly provided on the bottom of the push plate 16, two sliding rods 18 are fixedly provided between the two connecting plates 17, two T-shaped magnets 19 are movably sleeved on the rod walls of the two sliding rods 18, the PVC film 4 is clamped between the two T-shaped magnets 19, and the two T-shaped magnets 19 are opposite-sex magnets.

[0030] In order to filter the air sucked in by the fan 9 and prevent the external dust from contaminating the PVC film 4 again, Figure 1 As shown, a U-shaped box 20 is fixedly provided at the bottom of the base plate 1 , a filter plate 21 is fixedly provided on the inner wall of the U-shaped box 20 , and an air inlet end of the fan 9 passes through the interior of the U-shaped box 20 and is fixedly connected to the U-shaped box 20 .

[0031] Finally, in order to improve the stability of compression and tension of the spring 12, it is ensured that the U-shaped plate 13 and the pressure roller 14 can be stably pressed against one side of the PVC film 4, such as Figure 1 , Figure 2 As shown, a telescopic rod 22 is movably sleeved inside each spring 12 , and two ends of each telescopic rod 22 are fixedly connected to the corresponding fixing plate 5 and the U-shaped plate 13 , respectively.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A PVC film light transmittance detection device, comprising a base plate (1) and a plurality of detection heads (2), characterized in that: A fixing frame (3) is fixedly arranged on the top of the bottom plate (1), a through hole is provided on the side wall of the bottom plate (1), a PVC film (4) is movably penetrated inside the through hole, two fixing plates (5) are fixedly arranged on the top of the bottom plate (1), a top plate (6) is fixedly arranged on the top of one of the fixing plates (5), a plurality of mounting grooves are provided inside the top plate (6), a conduit (7) is fixedly arranged on the inner wall of each mounting groove, an air jet hood (8) is fixedly arranged at one end of each conduit (7), each air jet hood (8) is arranged on one side of the PVC film (4), each detection head (2) is fixedly arranged on the inner wall of the fixing frame (3), each detection head (2) is matched with the PVC film (4), an air supply mechanism is provided on the side wall of the bottom plate (1), each conduit (7) is matched with the air supply mechanism, a clamping mechanism is provided above the bottom plate (1), and the PVC film (4) is matched with the clamping mechanism.

2. A PVC film light transmittance detection device according to claim 1, characterized in that: The air supply mechanism comprises a fan (9), an L-shaped tube (10) and a hollow plate (11); the fan (9) is fixedly arranged at the bottom of the base plate (1) via a mounting frame; one end of the L-shaped tube (10) is fixedly connected to the air outlet end of the fan (9); the hollow plate (11) is fixedly arranged at the top of the base plate (1); the other end of the L-shaped tube (10) penetrates into the interior of the hollow plate (11) and is fixedly connected to the hollow plate (11); and the other end of each of the guide tubes (7) penetrates into the interior of the hollow plate (11) and is fixedly connected to the hollow plate (11).

3. A PVC film light transmittance detection device according to claim 1, characterized in that: The clamping mechanism comprises two springs (12), two U-shaped plates (13) and two pressure rollers (14); one end of each of the springs (12) is fixedly arranged on the side wall of the corresponding fixed plate (5); each of the U-shaped plates (13) is fixedly connected to the other end of the corresponding spring (12); each of the pressure rollers (14) is rotatably arranged inside the corresponding U-shaped plate (13) via an axle pin; and the PVC film (4) is clamped between the two pressure rollers (14).

4. A PVC film light transmittance detection device according to claim 1, characterized in that: An electric push rod (15) is fixedly arranged on the inner wall of the fixing frame (3), a push plate (16) is fixedly arranged on the output shaft of the electric push rod (15), two connecting plates (17) are fixedly arranged on the bottom of the push plate (16), two sliding rods (18) are fixedly arranged between the two connecting plates (17), two T-shaped magnets (19) are movably sleeved on the rod walls of the two sliding rods (18), the PVC film (4) is clamped between the two T-shaped magnets (19), and the two T-shaped magnets (19) are opposite-polarity magnets.

5. A PVC film light transmittance detection device according to claim 2, characterized in that: A U-shaped box (20) is fixedly arranged at the bottom of the base plate (1), a filter plate (21) is fixedly arranged on the inner wall of the U-shaped box (20), and an air inlet end of the fan (9) penetrates into the interior of the U-shaped box (20) and is fixedly connected to the U-shaped box (20).

6. A PVC film light transmittance detection device according to claim 3, characterized in that: A telescopic rod (22) is movably sleeved inside each of the springs (12), and two ends of each of the telescopic rods (22) are respectively fixedly connected to a corresponding fixed plate (5) and a U-shaped plate (13).

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