Detection device for anti-drag film

Abstract

The utility model discloses a detection device for an anti-drag film, which comprises a working plate and mounting mechanisms, the top of the working plate is fixedly provided with a moving mechanism for driving the two groups of mounting mechanisms to move mutually, and the top of the working plate is fixedly provided with a locking mechanism for preventing the anti-drag film from being separated from the surfaces of the mounting mechanisms. And a driving mechanism for detecting the force applied to the anti-drag film is arranged at the top of the working plate and between the two groups of mounting mechanisms. The anti-drag film to be detected is wound above the mounting mechanism, then the moving mechanism drives the mounting mechanism to move synchronously, so that the anti-drag film can be in a tensioned state, and then the arranged locking mechanism operates, so that the anti-drag film can be prevented from being separated from the mounting mechanism; the driving mechanism arranged subsequently can apply a certain pressure to the anti-drag film, the deformation quantity of the anti-drag film is detected under the certain pressure, and therefore detection of the anti-drag film is completed, the detection mode is easy to operate, and the possibility that the anti-drag film is damaged is reduced to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drag reduction film processing technology, specifically a detection device for drag reduction film. BACKGROUND

[0002] Drag reduction film is a specially designed thin film material, the main purpose is to reduce the frictional resistance between the object surface and the surrounding medium (such as air or water). This technology is widely used to improve the fluid mechanics performance of the object, so as to achieve the effect of energy saving and efficiency increasing.

[0003] After the production and manufacturing of the drag reduction film are completed, its pressure bearing needs to be detected, and the deformation amount is one of the detection standards in the detection process. The existing detection process detection steps are relatively complex, and the clamping stress point is single in the detection process, so the drag reduction film is easy to be damaged during detection test. Therefore, we provide a detection device for drag reduction film. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a detection device for drag reduction film to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detection device for drag reduction film, including work plate and installation mechanism, the bottom of work plate is fixedly installed with support frame, the installation mechanism is set to two groups, the top of work plate is fixedly installed with the moving mechanism that drives two groups of installation mechanism each other moves, the top of work plate is fixedly installed with the locking mechanism that prevents drag reduction film from separating from the surface of installation mechanism, the top of work plate and between two groups of installation mechanism are provided with the drive mechanism that detects the force of drag reduction film.

[0006] Further, the moving mechanism includes a moving frame, a double-shaft screw, a drive motor and a threaded sleeve. The moving frame is fixedly installed on the top of the work plate. The double-shaft screw is rotatably connected inside the moving frame. The drive motor is fixedly installed on one side of the moving frame. The output end of the drive motor is fixedly connected with the double-shaft screw. Two groups of threaded sleeves are threadedly connected on the double-shaft screw.

[0007] Further, the installation mechanism includes a second mounting plate, a first fixed frame, a rotating shaft and a positioning roller. The second mounting plate is fixedly installed on the top of the threaded sleeve. The bottom of the second mounting plate is attached to the top of the moving frame. Two groups of first fixed frames are fixedly installed on the top of the second mounting plate. The rotating shaft is rotatably connected between the first fixed frames. The positioning roller is fixedly connected to the outer surface of the rotating shaft.

[0008] Further, the locking mechanism comprises connecting rods, a first mounting plate, a first driving cylinder and a locking block, the top of the working plate is fixedly connected with the first mounting plate through two groups of connecting rods, one side of the first mounting plate is fixedly installed with the first driving cylinder, and the output end of the first driving cylinder is fixedly connected with the arc-shaped locking block corresponding to the position of the positioning roller.

[0009] Further, the driving mechanism comprises a second driving cylinder, a second fixing frame and a driving roller, the bottom of the working plate is fixedly installed with two groups of second driving cylinders, the output end of the second driving cylinder is fixedly connected with the second fixing frame, and the driving roller is arranged between the two groups of second fixing frames.

[0010] Further, the arc-shaped side of the locking block and the outer surface of the driving roller are both provided with rubber buffer pads.

[0011] Compared with the prior art, the utility model has the advantages that: the drag reduction film to be detected is wound above the mounting mechanism, then the mounting mechanism is synchronously moved by the moving mechanism, so that the drag reduction film can be in a tension state, then the locking mechanism is operated, so that the drag reduction film can be prevented from separating from the mounting mechanism, and then the driving mechanism can apply a certain pressure to the drag reduction film, so that the deformation amount of the drag reduction film can be detected under the certain pressure, thereby completing the detection of the drag reduction film. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a first perspective view structural schematic drawing of the utility model;

[0013] Figure 2 It is a second perspective view structural schematic drawing of the utility model;

[0014] Figure 3 It is an A structure enlarged schematic drawing of the utility model.

[0015] In the drawing: 1 working plate, 2 supporting frame, 3 moving mechanism, 4 mounting mechanism, 5 locking mechanism, 6 driving mechanism, 7 moving frame, 8 double-shaft screw rod, 9 driving motor, 10 threaded sleeve, 11 connecting rod, 12 first mounting plate, 13 first driving cylinder, 14 locking block, 15 second mounting plate, 16 first fixing frame, 17 rotating shaft, 18 positioning roller, 19 second driving cylinder, 20 second fixing frame, 23 driving roller. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0017] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a detection device for drag reduction film, including work plate 1 and installation mechanism 4, the bottom of the work plate 1 is fixedly installed with support frame 2, the installation mechanism 4 is set to two groups, the top of the work plate 1 is fixedly installed with the moving mechanism 3 of driving two groups installation mechanism 4 mutual movement, the top of the work plate 1 is fixedly installed with the locking mechanism 5 of preventing drag reduction film from separating from the surface of installation mechanism 4, the top of the work plate 1 and between two installation mechanism 4 is provided with the drive mechanism 6 of detecting to drag reduction film force.

[0018] Wherein, the drag reduction film to be detected is wound above installation mechanism 4, then moving mechanism 3 drives installation mechanism 4 to move synchronously, so that the drag reduction film can be in tension state, then the locking mechanism 5 is set to operate, so that the drag reduction film can be prevented from separating from installation mechanism 4, and then the drive mechanism 6 is set to apply a certain pressure to the drag reduction film, so that the deformation amount of the drag reduction film is detected under a certain pressure, so that the detection of the drag reduction film is completed. Such detection method is simple in operation and high in automation, and also reduces the possibility of damage to the drag reduction film to a certain extent.

[0019] Please refer to Figure 1 、 Figure 2 And Figure 3 The installation mechanism 4 includes a second mounting plate 15, a first fixed frame 16, a rotating shaft 17 and a positioning roller 18, the top of the threaded sleeve 10 is fixedly installed with the second mounting plate 15, the bottom of the second mounting plate 15 is attached to the top of the moving frame 7, the top of the second mounting plate 15 is fixedly installed with two groups of first fixed frames 16, the rotating shaft 17 is rotatably connected between the first fixed frames 16, and the positioning roller 18 is fixedly connected to the outer surface of the rotating shaft 17.

[0020] Wherein, the drag reduction film to be detected is wound on the outer surface of the positioning roller 18, then the positioning roller 18 and the rotating shaft 17 are pushed to rotate along the first fixed frame 16, so that the positioning roller 18 can be used to preliminarily position the drag reduction film, and the second mounting plate 15 is attached to the top of the moving frame 7, so that displacement can be prevented when the moving mechanism 3 drives the installation mechanism 4 to move.

[0021] Please refer to Figure 1 And Figure 3The moving mechanism 3 comprises a moving frame 7, a double-shaft screw 8, a driving motor 9 and two threaded sleeves 10, the moving frame 7 is fixedly installed on the top of the working plate 1, the double-shaft screw 8 is rotatably connected to the inside of the moving frame 7, the driving motor 9 is fixedly installed on one side of the moving frame 7, the output end of the driving motor 9 is fixedly connected with the double-shaft screw 8, and the double-shaft screw 8 is threadedly connected with the two threaded sleeves 10.

[0022] After the initial positioning of the drag-reducing film is completed, the driving motor 9 is operated to drive the double-shaft screw 9 to rotate, and then the rotating double-shaft screw 9 can drive the mounting mechanism 4 to move by means of the threaded sleeves 10 threadedly connected with the double-shaft screw 9, so that the drag-reducing film is in a tensioned state.

[0023] Please refer to Figure 1 and Figure 3 The locking mechanism 5 comprises a connecting rod 11, a first mounting plate 12, a first driving cylinder 13 and a locking block 14, the first mounting plate 12 is fixedly connected to the top of the working plate 1 through two connecting rods 11, the first driving cylinder 13 is fixedly installed on one side of the first mounting plate 12, and the output end of the first driving cylinder 13 is fixedly connected with the arc-shaped locking block 14 which is positioned correspondingly to the position of the positioning roller 18.

[0024] After the drag-reducing film is tensioned, the first driving cylinder 13 is operated to drive the arc-shaped locking block 14 to move to one side of the positioning roller 18, so that the force applied by the locking block 14 can prevent the drag-reducing film from separating from the surface of the positioning roller 18, and the fixing mode can apply force more uniformly and will not cause the drag-reducing film to fall off and be damaged during detection.

[0025] Please refer to Figure 1 and Figure 3 The driving mechanism 6 comprises a second driving cylinder 19, a second fixing frame 20 and a driving roller 21, the two second driving cylinders 19 are fixedly installed on the bottom of the working plate 1, the output end of the second driving cylinder 19 is fixedly connected with the second fixing frame 20, and the driving roller 21 is arranged between the two second fixing frames 20.

[0026] After the drag-reducing film is fixed, the second driving cylinder 19 is operated to drive the second fixing frame 20 and the driving roller 21 to move upwards and apply force uniformly, so that the bearing capacity of the drag-reducing film can be tested.

[0027] Please refer to Figure 1 and Figure 3 Figure 1 Figure 3 The arc-shaped side of the locking block 14 and the outer surface of the driving roller 21 are both provided with rubber buffer pads, and the rubber buffer pads arranged on the locking block 14 and the driving roller 21 can prevent the drag-reducing film from being damaged when the locking block 14 and the driving roller 21 contact the drag-reducing film.

[0028] In use, first, the drag reduction film to be detected is wound on the mounting mechanism 4, then the moving mechanism 3 drives the mounting mechanism 4 to move synchronously, so that the drag reduction film can be in a tension state, then the locking mechanism 5 provided operates, so that the drag reduction film can be prevented from being separated from the mounting mechanism 4, then the driving mechanism 6 provided can apply a certain pressure to the drag reduction film, and the deformation amount of the drag reduction film is detected under the certain pressure, so that the detection of the drag reduction film is completed. The detection method is simple in operation and high in automation, and the possibility of damage to the drag reduction film is reduced to a certain extent. The drag reduction film to be detected is wound on the outer surface of the positioning roller 18, then the positioning roller 18 and the rotating shaft 17 are pushed to rotate along the first fixed frame 16, so that the positioning roller 18 can be used to complete the preliminary positioning of the drag reduction film, and the second mounting plate 15 is attached to the top of the moving frame 7, so that the displacement can be prevented when the moving mechanism 3 drives the mounting mechanism 4 to move. After the preliminary positioning of the drag reduction film is completed, the driving motor 9 operates, the driving motor 9 drives the double-shaft screw rod 9 to rotate, then the rotating double-shaft screw rod 9 drives the mounting mechanism 4 to move by using the threaded sleeve 10 connected with the double-shaft screw rod 9, so that the drag reduction film is in a tension state. After the drag reduction film is tensioned, the first driving cylinder 13 operates, the first driving cylinder 13 drives the arc-shaped locking block 14 to move to one side of the positioning roller 18, so that the force applied by the locking block 14 can prevent the drag reduction film from being separated from the surface of the positioning roller 18, and the fixing method is uniform in force application and will not cause the drag reduction film to fall off and be damaged during detection. After the drag reduction film is fixed, the second driving cylinder 19 operates to drive the second fixed frame 20 and the driving roller 21 to move upwards and uniformly apply a certain force, so that the force bearing condition of the drag reduction film can be tested.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A detection device for drag reduction film, comprising a workboard (1) and a mounting mechanism (4), the bottom of the workboard (1) is fixedly installed with a support frame (2), characterized in that: The mounting mechanism (4) is provided in two groups, the top of the working plate (1) is fixedly provided with a moving mechanism (3) for driving the two groups of mounting mechanisms (4) to move relative to each other, the top of the working plate (1) is fixedly provided with a locking mechanism (5) for preventing the drag reduction film from separating from the surface of the mounting mechanism (4), and the top of the working plate (1) and between the two groups of mounting mechanisms (4) is provided with a driving mechanism (6) for detecting the force applied to the drag reduction film.

2. A device for detecting a drag reduction film according to claim 1, characterized in that: The moving mechanism (3) comprises a moving frame (7), a double-shaft screw (8), a driving motor (9) and a threaded sleeve (10), the moving frame (7) is fixedly installed on the top of the working plate (1), the double-shaft screw (8) is rotatably connected to the inside of the moving frame (7), the driving motor (9) is fixedly installed on one side of the moving frame (7), the output end of the driving motor (9) is fixedly connected with the double-shaft screw (8), and the double-shaft screw (8) is threadedly connected with two groups of threaded sleeves (10).

3. A device for detecting a drag reduction film according to claim 2, wherein: The mounting mechanism (4) comprises a second mounting plate (15), a first fixing frame (16), a rotating shaft (17) and a positioning roller (18), the top of the threaded sleeve (10) is fixedly provided with the second mounting plate (15), the bottom of the second mounting plate (15) is attached to the top of the moving frame (7), the top of the second mounting plate (15) is fixedly provided with two groups of first fixing frames (16), the rotating shaft (17) is rotatably connected between the first fixing frames (16), and the outer surface of the rotating shaft (17) is fixedly connected with the positioning roller (18).

4. A device for detecting a drag reduction film according to claim 3, wherein: The locking mechanism (5) comprises a connecting rod (11), a first mounting plate (12), a first driving cylinder (13) and a locking block (14), the top of the working plate (1) is fixedly connected with the first mounting plate (12) through two groups of connecting rods (11), one side of the first mounting plate (12) is fixedly provided with the first driving cylinder (13), and the output end of the first driving cylinder (13) is fixedly connected with the arc-shaped locking block (14) corresponding to the position of the positioning roller (18).

5. A device for detecting a drag reduction film according to claim 4, wherein: The driving mechanism (6) comprises a second driving cylinder (19), a second fixing frame (20) and a driving roller (21), the bottom of the working plate (1) is fixedly provided with two groups of second driving cylinders (19), the output end of the second driving cylinder (19) is fixedly connected with the second fixing frame (20), and the driving roller (21) is arranged between the two groups of second fixing frames (20).

6. A device for detecting a drag reduction film according to claim 5, wherein: The arc-shaped side of the locking block (14) and the outer surface of the driving roller (21) are both provided with rubber buffer pads.

Images