Membrane appearance water leakage semi-automatic detection device

Abstract

The utility model relates to a film appearance water leakage semi-automatic detection device. The problems that in the prior art, ion exchange membrane pinhole water leakage detection is high in labor intensity and incomplete in detection are solved. The device comprises a mounting frame, a water absorption assembly is arranged on the mounting frame, filter paper is arranged on the upper end face of the water absorption assembly, a to-be-detected material is placed between the filter paper and the water absorption assembly, a lifting type pressing mechanism is arranged at one end of the mounting frame, and one side of the mounting frame is connected with a detection roller assembly stretching across the upper end face of the filter paper through a sliding type lifting mechanism. The lifting type pressing mechanism and the sliding type lifting mechanism are connected with the control module. The membrane water leakage detection device has the advantages that semi-automatic detection is adopted, labor intensity is effectively reduced, labor resources are greatly saved on the basis of ensuring high membrane defect detection rate, and membrane water leakage detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, concretely relates to a membrane appearance water leakage semi -automatization detection device. BACKGROUND

[0002] Ion exchange membrane is a kind of ion group containing, the ion in solution has the high molecular film of selective permeability. Generally, it is mainly utilized in the application that the ion selective permeability, so also called ion selective permeability membrane. In the preparation process, there will be various reasons to cause product unqualified, and membrane pinhole leakage is more prominent problem, if membrane occurs pinhole, it is easy to occur corrosion in subsequent use, lead to membrane service life shortening, increase operating cost. In the prior art, the pinhole leakage detection of ion exchange membrane is usually judged by vision, not only low detection efficiency, and poor reliability, in addition, the conventional pinhole leakage detection mode also has high labor intensity, detection is not thorough, it is difficult to achieve the desired pinhole test effect.

[0003] In order to solve the problems existing in the prior art, people have carried out long-term exploration and put forward all sorts of solutions. For example, Chinese patent document discloses a kind of water leakage detection device of high polymer membrane [CN202222816637.0], it includes the detection device for detecting workpiece, workpiece is equipped with high polymer membrane, detection device includes detection pressure head and jig;Detection pressure head one end connects external high pressure water source, detection pressure head is fixed with detection electrode, jig is movably installed with the detection electrode rod corresponding to detection electrode;When detecting high polymer membrane leakage, detection electrode and detection electrode rod are electrically connected.

[0004] The above scheme solves the problem of low efficiency and poor reliability of visual detection of ion exchange membrane pinhole leakage in the prior art to some extent, but the scheme still has many deficiencies, for example: high labor intensity, detection is not thorough, it is difficult to achieve the desired pinhole test effect. SUMMARY

[0005] The utility model aims at above -mentioned problem, provide a kind of membrane appearance water leakage semi -automatization detection device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of membrane appearance water leakage semi -automatization detection device, including installation frame, installation frame is equipped with water absorption component, water absorption component upper end surface is equipped with filter paper, and the material to be measured is placed between filter paper and water absorption component, installation frame one end is equipped with lifting type compression mechanism, installation frame one side is connected with the inspection roller component that straddles filter paper upper end surface by sliding type lifting mechanism, lifting type compression mechanism, sliding type lifting mechanism are connected with control module respectively.

[0007] In the above-mentioned film appearance water leakage semi-automatic detection device, the water absorption assembly includes a water tank arranged on the upper end face of the mounting frame, and the inner walls of the two adjacent sides of the water tank are provided with L-shaped alignment parts, and a plurality of strip-shaped drainage grooves are arranged circumferentially on the water tank.

[0008] In the above-mentioned film appearance water leakage semi-automatic detection device, the lower side of the water tank is provided with a water receiving channel which is in communication with the strip-shaped drainage grooves, and one end of the water receiving channel extends towards one end of the mounting frame and is arranged outside.

[0009] In the above-mentioned film appearance water leakage semi-automatic detection device, the lifting type pressing mechanism includes a lifting connecting rod arranged at one end of the mounting frame, and a horizontal connecting part is connected to the upper end of the lifting connecting rod and a transverse clamp which spans the upper side of the water absorption assembly.

[0010] In the above-mentioned film appearance water leakage semi-automatic detection device, the upper end of the transverse clamp is connected to one end of the horizontal connecting part through a damping rod, and the bottom of the transverse clamp is provided with a flexible rubber part.

[0011] In the above-mentioned film appearance water leakage semi-automatic detection device, the sliding type lifting mechanism includes a sliding rail arranged on one side of the mounting frame, a mounting sliding block is slidingly connected to the sliding rail, and a lifting cylinder arranged vertically is arranged on the mounting sliding block, and the output end of the lifting cylinder is connected to the end part of the inspection roller assembly.

[0012] In the above-mentioned film appearance water leakage semi-automatic detection device, a drag chain plate mounting rack is arranged in the middle of the mounting frame, and a drag chain plate for driving the mounting sliding block to move on the sliding rail is arranged in the drag chain plate mounting rack, and one end of the drag chain plate is connected to the mounting sliding block.

[0013] In the above-mentioned film appearance water leakage semi-automatic detection device, the inspection roller assembly includes a roller frame connected to the lifting cylinder, an inspection compression roller is arranged at the lower end of the roller frame, longitudinally arranged lifting guide rods are arranged at the two ends of the roller frame, and the bottom of the lifting guide rod is slidingly arranged in a sliding groove arranged on the upper end face of the mounting frame.

[0014] In the above-mentioned film appearance water leakage semi-automatic detection device, the inspection compression roller includes an upper connecting part connected to the roller frame through a connecting screw, a lower flexible compression part arranged in a conical shape is arranged at the lower end of the upper connecting part, and a rigid compression roller is arranged on the inner wall of the lower flexible compression part.

[0015] In the above-mentioned film appearance water leakage semi-automatic detection device, an emergency stop switch is arranged at the lower side of one end of the mounting frame, and a start switch is arranged at the upper side of one end of the mounting frame, and the emergency stop switch and the start switch are respectively connected to the control module.

[0016] Compared with the prior art, the film appearance water leakage semi-automatic detection device has the advantages that: semi-automatic detection is adopted, labor intensity is effectively reduced, artificial resources are greatly saved on the basis of ensuring high film defect detection rate, and film defect inspection efficiency is greatly improved, secondly, if uncontrollable special conditions occur in the inspection process, emergency braking can be performed, machine work is stopped in emergency, detection is continued after normal recovery, and in order to adapt to different detection scenes, universal pulleys are arranged at the bottom of the device, and inspection operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram of the utility model;

[0018] Figure 2 is the installation frame plan view in the utility model;

[0019] Figure 3 is the inspection roller assembly structure schematic diagram in the utility model;

[0020] Figure 4 is the inspection pressure roller sectional view in the utility model;

[0021] In the drawing: installation frame 1, emergency stop switch 11, start switch 12, water suction assembly 2, water tank 21, alignment part 22, strip-shaped drainage groove 23, water receiving channel 24, filter paper 3, lifting type pressure mechanism 4, lifting connecting rod 41, horizontal connecting part 42, transverse clamp 43, damping rod 44, flexible rubber part 45, sliding type lifting mechanism 5, sliding rail 51, installation sliding block 52, lifting cylinder 53, drag chain plate mounting frame 54, drag chain plate 55, inspection roller assembly 6, roller frame 61, inspection pressure roller 62, lifting guide rod 63, sliding groove 64, upper connecting part 621, connecting screw 622, lower flexible pressure 623, rigid pressure roller 624. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0023] As Figures 1-4 Shown, a kind of film appearance water leakage semi-automatic detection device, including installation frame 1, installation frame 1 is equipped with water suction assembly 2, water suction assembly 2 upper end surface is equipped with filter paper 3, and the material to be measured is placed between filter paper 3 and water suction assembly 2, installation frame 1 one end is equipped with lifting type pressure mechanism 4, installation frame 1 one side is connected with the inspection roller assembly 6 that straddles on the upper end surface of filter paper 3 by sliding type lifting mechanism 5, lifting type pressure mechanism 4, sliding type lifting mechanism 5 are connected with control module respectively.

[0024] The water absorption assembly 2 comprises a water tank 21 arranged on the upper end surface of the mounting frame 1, and the inner walls of the two adjacent sides of the water tank 21 are provided with L-shaped alignment portions 22, and the circumferential direction of the water tank 21 is provided with a plurality of strip-shaped drainage grooves 23.

[0025] The water tank 21 is positioned with a water absorption sponge, and the sample film of the material to be tested is laid on the surface of the water absorption sponge. After the surface of the sample film of the material to be tested is wiped dry, the filter paper 3 is laid on the upper surface.

[0026] It can be seen that the lower side of the water tank 21 is provided with a water receiving channel 24 which is in communication with the strip-shaped drainage grooves 23, and one end of the water receiving channel 24 extends towards one end of the mounting frame 1 and is arranged outside.

[0027] The strip-shaped drainage grooves 23 cooperate with the water receiving channel 24 to drain excess water after detection, thereby improving the accuracy of the next detection.

[0028] Further, the lifting type pressing mechanism 4 comprises a lifting connecting rod 41 arranged at one end of the mounting frame 1, and a horizontal connecting portion 42 is connected to the upper end of the lifting connecting rod 41, and a transverse clamp 43 is arranged on the upper side of the water absorption assembly 2.

[0029] The transverse clamp 43 is used for fixing the filter paper 3 and the material to be tested, and the bottom of the lifting connecting rod 41 is controlled to lift by a lifting drive cylinder.

[0030] In detail, the upper end of the transverse clamp 43 is connected to one end of the horizontal connecting portion 42 through a damping rod 44, and the bottom of the transverse clamp 43 is provided with a flexible rubber part 45.

[0031] The flexible rubber part 45 is used to prevent the filter paper from being damaged.

[0032] Further, the sliding type lifting mechanism 5 comprises a sliding rail 51 arranged on one side of the mounting frame 1, and a mounting sliding block 52 is slidably connected to the sliding rail 51, and a lifting cylinder 53 is arranged on the mounting sliding block 52 in a vertical manner, and the output end of the lifting cylinder 53 is connected to the end of the inspection roller assembly 6.

[0033] Preferably, a drag chain plate mounting rack 54 is arranged in the middle of the mounting frame 1, and a drag chain plate 55 is arranged in the drag chain plate mounting rack 54 for driving the mounting sliding block 52 to move on the sliding rail 51, and one end of the drag chain plate 55 is connected to the mounting sliding block 52.

[0034] The sliding type lifting mechanism 5 is mainly used for driving the roller frame 61 to move horizontally and lift.

[0035] Specifically, the inspection roller assembly 6 comprises a roller frame 61 connected to the lifting cylinder 53, and a detection compression roller 62 is arranged at the lower end of the roller frame 61, and vertical lifting guide rods 63 are arranged at the two ends of the roller frame 61, and the bottom of the lifting guide rod 63 is slidably arranged in a sliding groove 64 arranged on the upper end surface of the mounting frame 1.

[0036] More specifically, the inspection roller 62 comprises an upper connecting part 621 connected with the roller frame 61 through a connecting screw 622, a lower flexible pressing part 623 in a tapered shape is arranged at the lower end of the upper connecting part 621, and a rigid pressing roller 624 is arranged on the inner wall of the lower flexible pressing part 623.

[0037] The lower flexible pressing part 623 is used to prevent the filter paper from being abraded during the flat pushing, and the rigid pressing roller 624 is used to improve the pressing strength.

[0038] In addition, an emergency stop switch 11 is arranged at the lower side of one end of the mounting frame 1, and a starting switch 12 is arranged at the upper side of one end of the mounting frame 1, and the emergency stop switch 11 and the starting switch 12 are connected with the control module respectively.

[0039] The control module is connected with an external PLC touch screen controller for real-time control, and a program is written to diversify the control module action and operation precision.

[0040] The starting switch 12 is connected with the lifting driving cylinder and the lifting cylinder 53, after being started, the lifting driving cylinder drives the horizontal clamp 43 to press the filter paper at one end, and then the sliding lifting mechanism 5 drives the inspection roller 62 to press down and move the filter paper 3 on the surface flatly.

[0041] In summary, the principle of the embodiment is that the operator places the sample film and the filter paper 3 on the water-absorbing sponge in turn, starts the starting switch 12 by one key, at this time the horizontal clamp 43 presses the filter paper at one end, the inspection roller 62 is lowered at the initial inspection position, the filter paper 3 is pressed flatly to the end position of the inspection, is lifted to return to the initial position, and the inspection is repeated according to the parameters set in advance. If there is a pinhole defect on the film surface, water marks can be seen on the filter paper 3, and the defect position and quantity are marked. After the inspection is completed, the starting switch 12 is turned off, the horizontal clamp 43 is lifted, and the film to be detected and the filter paper 3 are replaced for repeated inspection operation.

[0042] If uncontrollable special situations occur during the inspection process, for example, the film is wrinkled or broken, the emergency stop switch 11 can be started to stop the machine work urgently, and the detection can be continued after the normal state is restored. In order to adapt to different detection scenes, universal pulleys are arranged at the bottom of the device to facilitate the inspection operation.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0044] Although the terms of main body 1, flow channel 11, plug-in cover structure 2, plug-in cover main body 21, connecting sleeve 22, let gap 23, connecting through hole 24, compression connecting part 25, plug-in column 26, plug-in connecting hole 27, locking insert 28, locking groove 29, sliding type blocking mechanism 3, positioning connecting seat 31, positioning sliding groove 32, separation baffle 33, plug-in separation channel 34, elastic telescopic frame 35, through hole 36, separation insert structure 4, insert body 41, locking cover 42, flexible movable part 43, plug-in connecting cylinder body 44 are used more in this article, but the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A semi-automatic device for detecting water leakage in the appearance of a film, comprising a mounting frame (1), characterized in that, The installation frame (1) is provided with a water absorption assembly (2), the upper end surface of the water absorption assembly (2) is provided with filter paper (3), and the material to be measured is placed between the filter paper (3) and the water absorption assembly (2), one end of the installation frame (1) is provided with a lifting type pressing mechanism (4), one side of the installation frame (1) is connected with an inspection roller assembly (6) across the upper end surface of the filter paper (3) through a sliding type lifting mechanism (5), and the lifting type pressing mechanism (4) and the sliding type lifting mechanism (5) are connected with the control module respectively.

2. The film appearance and water leakage semi-automatic detection device according to claim 1, characterized in that, The water absorption assembly (2) comprises a water tank (21) arranged on the upper end surface of the installation frame (1), the inner walls of the two adjacent sides of the water tank (21) are provided with L-shaped alignment portions (22), and a plurality of strip-shaped drainage grooves (23) are arranged in the circumferential direction of the water tank (21).

3. The film appearance and water leakage semi-automated detection device according to claim 2, characterized in that, The lower side of the water tank (21) is provided with a water receiving channel (24) in communication with the strip-shaped drainage grooves (23), one end of the water receiving channel (24) extends towards one end of the installation frame (1) and is arranged outside.

4. The film appearance and water leakage semi-automated detection device according to claim 1, wherein, The lifting type pressing mechanism (4) comprises a lifting connecting rod (41) arranged at one end of the installation frame (1), and the upper end of the lifting connecting rod (41) is connected with a transverse clamp (43) across the upper side of the water absorption assembly (2) through a horizontal connecting portion (42).

5. The film appearance and water leakage semi-automated detection device according to claim 4, characterized in that, The upper end of the transverse clamp (43) is connected with one end of the horizontal connecting portion (42) through a damping rod (44), and the bottom of the transverse clamp (43) is provided with a flexible rubber portion (45).

6. The film appearance and water leakage semi-automated detection device according to claim 1, wherein, The sliding type lifting mechanism (5) comprises a sliding rail (51) arranged on one side of the installation frame (1), a mounting sliding block (52) is slidably connected on the sliding rail (51), a lifting cylinder (53) vertically arranged is arranged on the mounting sliding block (52), and the output end of the lifting cylinder (53) is connected with the end portion of the inspection roller assembly (6).

7. The film appearance and water leakage semi-automated detection device according to claim 6, characterized in that, A drag chain plate mounting rack (54) is arranged in the middle of the installation frame (1), a drag chain plate (55) for driving the mounting sliding block (52) to move on the sliding rail (51) is arranged in the drag chain plate mounting rack (54), and one end of the drag chain plate (55) is connected with the mounting sliding block (52).

8. The film appearance and water leakage semi-automated detection device according to claim 6, wherein, The inspection roller assembly (6) comprises a roller frame (61) connected with the lifting cylinder (53), the roller frame (61) is provided with an inspection compression roller (62) at the lower end, the roller frame (61) is provided with a lifting guide rod (63) arranged in a longitudinal direction at the two ends, and the bottom of the lifting guide rod (63) is slidably arranged in a sliding groove (64) arranged on the upper end surface of the installation frame (1).

9. The film appearance and water leakage semi-automated detection device according to claim 8, characterized in that, The inspection compression roller (62) comprises an upper connecting portion (621) connected with the roller frame (61) through a connecting screw rod (622), the lower end of the upper connecting portion (621) is provided with a lower flexible compression portion (623) arranged in a conical shape, and the inner wall of the lower flexible compression portion (623) is provided with a rigid compression roller (624).

10. The film appearance and water leakage semi-automated detection device according to claim 1, wherein, One end of the installation frame (1) is provided with an emergency stop switch (11) at the lower side, and one end of the installation frame (1) is provided with a starting switch (12) at the upper side, and the emergency stop switch (11) and the starting switch are connected with the control module respectively.

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