Automatic detection device for corrosion resistance of nonmetal gasket

By designing an automatic detection device to simulate the scouring effect of the medium flow rate on the rubber gasket, and combining it with a robotic arm and visual inspection, the problem of optimistic detection results caused by static immersion was solved, and efficient and accurate rubber gasket corrosion performance testing was achieved.

CN120801153APending Publication Date: 2025-10-17DAQING LONGFENG MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202511143635.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

In the existing technology, rubber gasket testing adopts a static immersion mode, which cannot simulate the flow and stirring state of the medium in actual working conditions, resulting in optimistic test results and reducing the accuracy of the test data.

Method used

An automatic detection device for the corrosion resistance of non-metallic gaskets was designed. By setting up a detection tube, placing a cone and a water wheel, the scouring effect of the medium flow rate on the rubber gasket was simulated. The robot arm, weighing platform and visual detection probe were used to automatically complete each detection link, including weighing, immersion, and drying.

Benefits of technology

It improves the accuracy of test data, enhances test efficiency and standardization, shortens the test cycle, comprehensively reflects the corrosion status of rubber gaskets, and provides a rich basis for corrosion resistance judgment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of non-metal gasket detection, and particularly relates to an automatic detection device for corrosion resistance of a non-metal gasket, and provides the following scheme that the automatic detection device comprises a feeding table, a liquid tank and a detection pipe, two groups of mounting ports are formed in one end of the liquid tank, and the two groups of mounting ports are connected with the two ends of the detection pipe respectively; two groups of mounting openings are formed in the upper end of the detection pipe, limiting shafts are movably mounted in the two groups of mounting openings, water wheels are mounted on the outer walls of the two groups of limiting shafts, a reserved opening is formed in the upper end of the detection pipe, a mounting plate is movably mounted at the reserved opening, a connecting rod is mounted at the bottom end of the mounting plate, and a placement cone is mounted at one end of the connecting rod. Through the arrangement of the detection pipe, the placement cone and the water wheels, the two groups of water wheels rotating reversely enable liquid in the detection pipe to flow, the scouring effect of the flow speed of a medium on a rubber gasket is simulated, the device is closer to an actual application scene compared with static soaking, it is ensured that detection data is more accurate, and the detection data of the rubber gasket is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of non-metallic gasket detection, and particularly relates to an automatic detection device for corrosion resistance of non-metallic gaskets. BACKGROUND

[0002] Non-metallic gaskets are sealing elements made of rubber, PTFE (polytetrafluoroethylene), graphite and other non-metallic materials, and are widely used in pipeline and equipment flange connections in the fields of chemical industry, petroleum industry, pharmaceutical industry and the like. The non-metallic gaskets are filled in the gap between sealing surfaces through compression deformation to prevent medium leakage, and have the characteristics of corrosion resistance, wide temperature resistance range and low cost. Different materials have different adaptabilities, the rubber gasket has good elasticity and is suitable for low pressure and normal temperature, the PTFE has excellent chemical stability and is resistant to strong acid and alkali, and the graphite gasket is resistant to high temperature and high pressure and is suitable for harsh working conditions. The performance of the gasket needs to be verified through corrosion test to ensure long-term effective sealing under the working conditions of medium, temperature and pressure, and the gasket is a key component for safe operation of industry.

[0003] When the rubber gasket is subjected to corrosion resistance detection, a standard size sample is taken from the same batch of gaskets, cleaned with ethanol, and the initial weight, thickness and hardness are recorded. The sample is placed in different humidity environments, and after the rubber gasket is placed for a certain period of time, the sample is taken out, washed and dried, and the weight, thickness and hardness change rate are re-measured. The surface is checked for cracking, swelling or discoloration, and the tensile properties are measured if necessary to obtain the corrosion resistance performance data of the rubber gasket.

[0004] In the prior art, the rubber gasket is detected in a "static immersion" mode during the detection process, and the sample is static in the constant temperature medium. However, in actual working conditions, the medium is often in a flowing, stirring or pressure fluctuation state, such as medium scouring in a pipeline. The static condition cannot simulate the accelerating effect of medium flow rate and shear force on corrosion, which may lead to optimistic detection results and reduce the accuracy of detection data.

[0005] Therefore, an automatic detection device for corrosion resistance of non-metallic gaskets is needed. SUMMARY

[0006] The automatic detection device for corrosion resistance of non-metallic gaskets provided by the present application solves the problem in the prior art that the rubber gasket is detected in a "static immersion" mode during the detection process, and the sample is static in the constant temperature medium. However, in actual working conditions, the medium is often in a flowing, stirring or pressure fluctuation state, such as medium scouring in a pipeline. The static condition cannot simulate the accelerating effect of medium flow rate and shear force on corrosion, which may lead to optimistic detection results and reduce the accuracy of detection data.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0008] The utility model provides an automatic detection device of nonmetal gasket corrosion resistance, including feeding table, liquid tank and detection pipe, one side of feeding table is equipped with liquid tank, and the outer side of one side of liquid tank is equipped with mechanical arm, the side of liquid tank is installed with detection pipe,

[0009] The inner wall of the feeding table is movably installed with a feeding belt. The upper end of the liquid tank is provided with an inlet pipe. The upper end of the liquid tank is installed with a weighing table. The upper end of the liquid tank is installed with a mounting column. The mounting column is installed with a visual detection probe at one end, and the visual detection probe corresponds to the weighing table. The liquid tank is movably installed with a push plate inside.

[0010] One end of the liquid tank is provided with two groups of mounting ports, and the two groups of mounting ports are connected with the two ends of the detection pipe respectively. Limiting shafts are movably installed inside the two groups of mounting ports. Water wheels are installed on the outer walls of the two groups of limiting shafts. The upper end of the detection pipe is provided with a reserved port. The reserved port is movably installed with a mounting plate. The mounting plate is installed with a connecting rod at the bottom end. The connecting rod is installed with a placing cone at one end.

[0011] Preferably, a drive motor is installed inside the feeding table. A drive shaft is installed at the output end of the drive motor. Feeding rollers are symmetrically installed inside the feeding table. The two groups of feeding rollers are movably connected with the inner walls of the two ends of the feeding belt respectively. A synchronous belt is connected between the drive shaft and one group of feeding rollers. A synchronous belt is connected between the two groups of feeding rollers.

[0012] Preferably, a hydraulic pump is installed at the bottom end of the liquid tank. A hydraulic column is installed at the output end of the hydraulic pump. The hydraulic column extends into the liquid tank and is connected with the push plate at one end inside the liquid tank. A sealing strip is installed at the upper end of the push plate. The outer wall of the sealing strip is movably connected with the inner wall of the liquid tank. A toothed plate is installed at the bottom end of the push plate.

[0013] Preferably, a reserved groove is provided at the bottom end of the liquid tank, and the reserved groove is movably connected with the toothed plate. A first transmission shaft is movably installed on the inner wall of the liquid tank. A transmission gear is installed at one end of the first transmission shaft extending into the reserved groove. The transmission gear is meshed and connected with the toothed plate.

[0014] Preferably, a mounting cylinder is installed on the outer wall of the liquid tank. An active column is movably installed on the inner wall of the mounting cylinder. The active column is connected with the mounting plate at one end. A transmission bevel gear is installed at one end of the first transmission shaft extending into the mounting cylinder. A first linkage shaft is movably installed inside the mounting cylinder. The outer wall of the first linkage shaft is movably connected with the inner wall of the active column. A linkage bevel gear is installed at one end of the first linkage shaft. The linkage bevel gear is meshed and connected with the transmission bevel gear.

[0015] Preferably, one end of the feeding roller is provided with a feeding gear, a first movable shaft is movably arranged on the inner wall of the feeding table, a first movable gear is arranged at one end of the first movable shaft, and the first movable gear is connected with the feeding gear in meshing connection, and the diameter of the first movable gear is smaller than that of the feeding gear.

[0016] Preferably, a second transmission shaft is movably arranged on the inner wall of the liquid tank, and the second transmission shaft is connected with the first movable shaft through a synchronous belt.

[0017] Preferably, a second transmission shaft is movably arranged on the inner wall of the liquid tank, and the second transmission shaft is connected with the first movable shaft through a synchronous belt.

[0018] Preferably, two groups of second movable shafts are movably arranged on the inner wall of the liquid tank, and the second movable shafts are movably arranged on the inner wall of the liquid tank, and the second movable shafts are movably arranged on the inner wall of the liquid tank.

[0019] Preferably, the two groups of second movable shafts are connected with the two groups of limiting shafts through synchronous belts.

[0020] The application provides an automatic detection device for non-metal gasket corrosion resistance.

[0021] 1. The detection tube, the placement cone and the water wheel are arranged, the problem of static immersion detection of the rubber gasket is solved, the liquid in the detection tube is made to flow by the two groups of counter-rotating water wheels, the scouring effect of medium flow rate on the rubber gasket is simulated, the static immersion is compared, the actual application scene is closer, the detection data is more accurate, and the detection data of the rubber gasket is improved.

[0022] 2. The rubber gasket is transported from the feeding belt, the placement is achieved by the mechanical arm, the weighing, immersion, drying, secondary weighing and visual detection are achieved, each link is automatically completed by driving of a motor, a hydraulic pump and the like, manual intervention is reduced, and the detection efficiency and the standardization degree are improved.

[0023] 3. The weighing table and the visual detection probe are arranged, the weight change analysis (comparison of initial weighing and post-immersion weighing) and the appearance damage evaluation (observation of the visual detection probe) are synchronously completed, the corrosion state of the rubber gasket can be comprehensively reflected, and abundant basis is provided for corrosion resistance determination.

[0024] 4. The push plate, the detection tube and the water wheel are arranged, the liquid level is adjusted by a hydraulic system to realize immersion and drainage, the water wheel is rotated to form airflow to dry the residual liquid on the sample surface, the environment switching before and after the test is quickly completed, the detection period is shortened, and the continuous operation capacity of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the schematic view of feeding table for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0026] Figure 2 It is the bottom view of liquid tank for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0027] Figure 3 It is the schematic view of internal structure of feeding table for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0028] Figure 4 It is the schematic view of connection between second transmission shaft and first movable shaft for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0029] Figure 5 It is the schematic view of connection between mounting plate and reserved port for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0030] Figure 6 It is the schematic view of detection tube for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0031] Figure 7 It is the schematic view of placing cone for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0032] Figure 8 It is the side sectional view of liquid tank for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0033] Figure 9 It is the schematic view of toothed plate for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0034] Figure 10 It is the schematic view of internal structure of liquid tank for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0035] Figure 11 It is the schematic view of limiting shaft for automatic detection device of corrosion resistance of non-metal gasket in the application;

[0036] Figure 12 It is the schematic view of first connecting shaft for automatic detection device of corrosion resistance of non-metal gasket in the application.

[0037] In the figure: 1, feeding table; 2, driving motor; 3, driving shaft; 4, feeding roller; 5, feeding belt; 6, feeding gear; 7, first movable shaft; 8, first movable gear; 9, liquid tank; 10, liquid inlet pipe; 11, weighing table; 12, mounting column; 13, visual detection probe; 14, mounting port; 15, detection pipe; 16, reserved port; 17, hydraulic pump; 18, hydraulic column; 19, push plate; 20, sealing strip; 21, toothed plate; 22, first transmission shaft; 23, transmission gear; 24, transmission bevel gear; 25, first linkage shaft; 26, linkage bevel gear; 27, movable column; 28, mounting plate; 29, connecting rod; 30, placing cone; 31, second transmission shaft; 32, second linkage shaft; 33, linkage gear; 34, second movable shaft; 35, second movable gear; 36, limiting shaft; 37, water wheel; 38, reserved groove; 39, mounting cylinder. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0039] Please refer to Figures 1-12 The present application provides a technical solution: an automatic detection device for corrosion resistance of non-metallic gaskets, comprising a feeding table 1, a liquid tank 9 and a detection pipe 15, the feeding table 1 is provided with the liquid tank 9 on one side, and a mechanical arm is provided outside the liquid tank 9 on one side, and the detection pipe 15 is installed on one side of the liquid tank 9;

[0040] The feeding belt 5 is movably installed on the inner wall of the feeding table 1, the liquid inlet pipe 10 is formed in the upper end of the liquid tank 9, the weighing table 11 is installed on the upper end of the liquid tank 9, the mounting column 12 is installed on the upper end of the liquid tank 9, the visual detection probe 13 is installed on one end of the mounting column 12, and the visual detection probe 13 corresponds to the weighing table 11, and the push plate 19 is movably installed in the liquid tank 9;

[0041] Two groups of mounting ports 14 are formed in one end of the liquid tank 9, and the two groups of mounting ports 14 are respectively connected to two ends of the detection pipe 15, the limiting shaft 36 is movably installed in each of the two groups of mounting ports 14, the water wheel 37 is installed on the outer wall of each of the two groups of limiting shafts 36, the reserved port 16 is formed in the upper end of the detection pipe 15, the mounting plate 28 is movably installed in the reserved port 16, the connecting rod 29 is installed at the bottom end of the mounting plate 28, and the placing cone 30 is installed at one end of the connecting rod 29.

[0042] Please refer to Figure 1 - Figure 3The feeding table 1 is internally provided with a driving motor 2, the output end of the driving motor 2 is provided with a driving shaft 3, the feeding table 1 is internally provided with two groups of feeding rollers 4 which are symmetrically arranged, and the two groups of feeding rollers 4 are movably connected with the inner walls of the two ends of the feeding belt 5 respectively, the driving shaft 3 is connected with one group of feeding rollers 4 through a synchronous belt, and the two groups of feeding rollers 4 are connected through a synchronous belt, the driving motor 2 is started to drive the driving shaft 3 to rotate, the driving shaft 3 is connected with one group of feeding rollers 4 through a synchronous belt, one group of feeding rollers 4 rotates, the two groups of feeding rollers 4 are connected through a synchronous belt, and the two groups of feeding rollers 4 rotate to drive the feeding belt 5 to run.

[0043] Please refer to Figure 1 - Figure 9 The bottom end of the liquid tank 9 is provided with a hydraulic pump 17, the output end of the hydraulic pump 17 is provided with a hydraulic column 18, one end of the hydraulic column 18 extends into the inside of the liquid tank 9 and is connected with a push plate 19, the upper end of the push plate 19 is provided with a sealing strip 20, the outer wall of the sealing strip 20 is movably connected with the inner wall of the liquid tank 9, the bottom end of the push plate 19 is provided with a toothed plate 21, the hydraulic pump 17 is started to drive the hydraulic column 18 to displace, thereby driving the push plate 19 to displace and the toothed plate 21 to displace.

[0044] Please refer to Figure 2 - Figure 12 The bottom end of the liquid tank 9 is provided with a reserved groove 38, the reserved groove 38 is movably connected with the toothed plate 21, the inner wall of the liquid tank 9 is movably provided with a first transmission shaft 22, one end of the first transmission shaft 22 extends into the inside of the reserved groove 38 and is provided with a transmission gear 23, the transmission gear 23 is meshingly connected with the toothed plate 21, the toothed plate 21 moves to drive the transmission gear 23 to rotate, thereby driving the first transmission shaft 22 to rotate.

[0045] Please refer to Figure 2 - Figure 12 The outer wall of the liquid tank 9 is provided with a mounting cylinder 39, the inner wall of the mounting cylinder 39 is movably provided with a movable column 27, one end of the movable column 27 is connected with a mounting plate 28, one end of the first transmission shaft 22 extends into the inside of the mounting cylinder 39 and is provided with a transmission bevel gear 24, the inside of the mounting cylinder 39 is movably provided with a first linkage shaft 25, the outer wall of the first linkage shaft 25 is movably connected with the inner wall of the movable column 27, one end of the first linkage shaft 25 is provided with a linkage bevel gear 26, the linkage bevel gear 26 is meshingly connected with the transmission bevel gear 24, the first transmission shaft 22 rotates to drive the transmission bevel gear 24 to rotate, the transmission bevel gear 24 is meshingly connected with the linkage bevel gear 26, the linkage bevel gear 26 rotates to drive the first linkage shaft 25 to rotate, the outer wall of the first linkage shaft 25 is threadedly connected with the inner wall of the movable column 27, the movable column 27 displaces to drive the mounting plate 28 and a placing cone 30 to displace.

[0046] Please refer to Figure 3 - Figure 8A group of feeding rollers 4 is provided with a feeding gear 6 at one end, a first movable shaft 7 is movably installed on the inner wall of the feeding table 1, a first movable gear 8 is installed at one end of the first movable shaft 7, and the first movable gear 8 is in meshing connection with the feeding gear 6. The diameter of the first movable gear 8 is smaller than that of the feeding gear 6. When the two groups of feeding rollers 4 rotate, one group of feeding rollers 4 drives the feeding gear 6 to rotate. The feeding gear 6 is in meshing connection with the first movable gear 8. The first movable gear 8 rotates, and the diameter of the feeding gear 6 is larger than that of the first movable gear 8. Therefore, the rotating speed of the first movable gear 8 is greater than that of the feeding gear 6, so as to drive the first movable shaft 7 to rotate.

[0047] Please refer to Figure 8 - Figure 11 The second transmission shaft 31 is movably installed on the inner wall of the liquid tank 9, and the second transmission shaft 31 extends into the feeding table 1 and is connected with the first movable shaft 7 through a synchronous belt. When the first movable shaft 7 rotates, the first movable shaft 7 and the second transmission shaft 31 are connected through the synchronous belt, so that the second transmission shaft 31 rotates.

[0048] Please refer to Figure 10 - Figure 11 A second connecting shaft 32 is movably installed on the inner wall of the liquid tank 9, and the second connecting shaft 32 is connected with the second transmission shaft 31 through a synchronous belt. The second connecting shaft 32 is provided with a connecting gear 33 at one end. When the second transmission shaft 31 rotates, the second transmission shaft 31 and the second connecting shaft 32 are connected through the synchronous belt, so that the second connecting shaft 32 rotates, thereby driving the connecting gear 33 to rotate.

[0049] Please refer to Figure 10 - Figure 11 Two groups of second movable shafts 34 are movably installed on the inner wall of the liquid tank 9. The second movable shafts 34 are provided with second movable gears 35 at one end, and the second movable gears 35 are in meshing connection. One group of second movable gears 35 is in meshing connection with the connecting gear 33. When the connecting gear 33 rotates, the connecting gear 33 is in meshing connection with one group of second movable gears 35, so that one group of second movable gears 35 rotates. The two groups of second movable gears 35 are in meshing connection, and the two groups of second movable gears 35 rotate in opposite directions, thereby driving the two groups of second movable shafts 34 to rotate in opposite directions.

[0050] Please refer to Figure 10 - Figure 11 The two groups of second movable shafts 34 are connected with the two groups of limiting shafts 36 through synchronous belts, respectively. When the two groups of second movable shafts 34 rotate, the two groups of limiting shafts 36 are driven to rotate, respectively.

[0051] Working principle: when the automatic detection device detects rubber gasket detection operation, the driving motor 2 starts, driving shaft 3 rotation, driving shaft 3 and a group of feeding roller 4 through the synchronous belt connected, a group of feeding roller 4 rotation, two groups of feeding roller 4 through the synchronous belt connected, two groups of feeding roller 4 rotation, driving feeding belt 5 operation, feeding belt 5 will be processed rubber gasket transport, liquid tank 9 side of the mechanical arm randomly pick a group of rubber gasket placed on the weighing table 11 end, weighing table 11 on the initial weight of rubber gasket weighing, then the mechanical arm rubber gasket from the installation side of the cone 30, so that the rubber gasket is installed in the outer wall of the cone 30;

[0052] When the rubber gasket 30 is engaged, the hydraulic pump 17 starts, driving the hydraulic cylinder 18 upward displacement, so as to push the plate 19 upward displacement, driving the tooth plate 21 upward displacement, tooth plate 21 and transmission gear 23 meshing connection, transmission gear 23 rotation, thereby driving the first transmission shaft 22 rotation, in turn driving the transmission bevel gear 24 rotation, transmission bevel gear 24 and the connecting bevel gear 26 meshing connection, connecting bevel gear 26 rotation, thereby driving the first connecting shaft 25 rotation, the first connecting shaft 25 outer wall and the inner wall of the movable column 27 thread connection, movable column 27 downward displacement, driving the installation plate 28 and the cone 30 downward displacement, so that the rubber gasket is inserted into the detection tube 15 inside, and then the installation plate 28 closes the reserved port 16;

[0053] When the push plate 19 upward displacement, push plate 19 will liquid tank 9 inside the liquid level is improved, so that the liquid level is improved to the upper end of two groups of installation port 14, part of the liquid flows into the detection tube 15 inside, liquid fills the detection tube 15 inside, rubber gasket soaked in the liquid inside;

[0054] When the two groups of feeding roller 4 rotation, a group of feeding roller 4 driving feeding gear 6 rotation, feeding gear 6 and the first movable gear 8 meshing connection, the first movable gear 8 rotation, and the diameter of feeding gear 6 is greater than the diameter of the first movable gear 8, so the first movable gear 8 speed is greater than the speed of feeding gear 6, thereby driving the first movable shaft 7 rotation, the first movable shaft 7 and the second transmission shaft 31 through the synchronous belt connected, so the second transmission shaft 31 rotation;

[0055] When the second transmission shaft 31 rotates, the second transmission shaft 31 and the second connecting shaft 32 are connected through the synchronous belt, the second connecting shaft 32 rotates, thereby driving the connecting gear 33 to rotate, the connecting gear 33 is engaged with a group of second movable gears 35, so a group of second movable gears 35 rotates, two groups of second movable gears 35 are engaged, two groups of second movable gears 35 rotate, and the rotating directions of two groups of second movable gears 35 are opposite, thereby driving two groups of second movable shafts 34 to rotate, the rotating directions of two groups of second movable shafts 34 are opposite, two groups of second movable shafts 34 are connected through the synchronous belt between two groups of limiting shafts 36 respectively, two groups of limiting shafts 36 rotate, driving two groups of water wheels 37 to rotate, the rotating directions of two groups of water wheels 37 are opposite, so that the liquid flows in the detection tube 15, thereby forming dynamic immersion of the rubber gasket, simulating medium flow rate, and improving the accuracy of the rubber gasket detection data;

[0056] When the rubber gasket is immersed for a certain period of time, the hydraulic pump 17 is started, driving the hydraulic column 17 to displace downward, thereby driving the push plate 19 to displace downward, so that the water level drops, two groups of water wheels 37 continue to rotate, so that the liquid flows out of the detection tube 15, then the water wheel 37 continues to rotate, so that the airflow enters the detection tube 15, the airflow blows on the surface of the rubber gasket, so that the liquid remaining on the surface of the rubber gasket falls off, the push plate 19 continues to displace downward, driving the tooth plate 21 to displace downward, driving the movable column 27 to displace upward, thereby driving the placement cone 30 and the rubber gasket to move out of the detection tube 15, then the mechanical arm takes the rubber gasket and places the rubber gasket on the upper end of the weighing table 11, weighs the weight of the rubber gasket, compares with the initial weight, obtains the detection data, at the same time, the visual detection probe 13 detects the outer wall of the rubber gasket, observes the damage of the outer wall of the rubber gasket, and obtains the detection data.

[0057] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic detection device for the corrosion resistance of non-metallic gaskets, comprising a feeding platform (1), a liquid tank (9) and a detection tube (15), characterized in that: A liquid tank (9) is provided on one side of the feeding platform (1), and a mechanical arm is provided outside one side of the liquid tank (9), and a detection tube (15) is installed on one side of the liquid tank (9); A feeding belt (5) is movably mounted on the inner wall of the feeding platform (1), a liquid inlet pipe (10) is provided at the upper end of the liquid tank (9), a weighing platform (11) is mounted at the upper end of the liquid tank (9), a mounting column (12) is mounted at the upper end of the liquid tank (9), a visual detection probe (13) is mounted at one end of the mounting column (12), and the visual detection probe (13) corresponds to the weighing platform (11), and a push plate (19) is movably mounted inside the liquid tank (9); Two groups of mounting openings (14) are provided at one end of the liquid tank (9), and the two groups of mounting openings (14) are respectively connected to the two ends of the detection tube (15). Limiting shafts (36) are movably installed inside the two groups of mounting openings (14), and water wheels (37) are installed on the outer walls of the two groups of limiting shafts (36). A reserved opening (16) is provided at the upper end of the detection tube (15), and a mounting plate (28) is movably installed at the reserved opening (16). A connecting rod (29) is installed at the bottom end of the mounting plate (28), and a placement cone (30) is installed at one end of the connecting rod (29).

2. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 1, characterized in that: A driving motor (2) is installed inside the feeding platform (1), a driving shaft (3) is installed at the output end of the driving motor (2), feeding rollers (4) are symmetrically installed inside the feeding platform (1), and two groups of feeding rollers (4) are movably connected to the inner walls of the two ends of the feeding belt (5), a synchronous belt is provided between the driving shaft (3) and a group of feeding rollers (4), and a synchronous belt is provided between the two groups of feeding rollers (4).

3. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 1, characterized in that: A hydraulic pump (17) is installed at the bottom end of the liquid tank (9), a hydraulic column (18) is installed at the output end of the hydraulic pump (17), and one end of the hydraulic column (18) extends into the interior of the liquid tank (9) and is connected to a push plate (19), a sealing strip (20) is installed at the upper end of the push plate (19), and the outer wall of the sealing strip (20) is movably connected to the inner wall of the liquid tank (9), and a tooth plate (21) is installed at the bottom end of the push plate (19).

4. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 3, characterized in that: A reserved groove (38) is provided at the bottom end of the liquid box (9), and the reserved groove (38) is movably connected to the tooth plate (21). A first transmission shaft (22) is movably installed on the inner wall of the liquid box (9). The first transmission shaft (22) extends into the reserved groove (38) and is installed with a transmission gear (23) at one end. The transmission gear (23) is meshed and connected to the tooth plate (21).

5. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 4, characterized in that: The outer wall of the liquid tank (9) is installed with a mounting cylinder (39), and the inner wall of the mounting cylinder (39) is movably installed with a movable column (27), and one end of the movable column (27) is connected to the mounting plate (28). The first transmission shaft (22) extends into the interior of the mounting cylinder (39) and is installed with a transmission bevel gear (24) at one end. The interior of the mounting cylinder (39) is movably installed with a first linkage shaft (25), and the outer wall of the first linkage shaft (25) is movably connected to the inner wall of the movable column (27). A linkage bevel gear (26) is installed at one end of the first linkage shaft (25), and the linkage bevel gear (26) is meshed with the transmission bevel gear (24).

6. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 2, characterized in that: A feeding gear (6) is installed at one end of a group of feeding rollers (4), a first movable shaft (7) is movably installed on the inner wall of the feeding platform (1), a first movable gear (8) is installed at one end of the first movable shaft (7), and the first movable gear (8) is meshed and connected with the feeding gear (6), and the diameter of the first movable gear (8) is smaller than the diameter of the feeding gear (6).

7. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 6, characterized in that: A second transmission shaft (31) is movably mounted on the inner wall of the liquid box (9), and a synchronous belt is provided between one end of the second transmission shaft (31) extending into the inner wall of the feeding platform (1) and connected to the first movable shaft (7).

8. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 7, characterized in that: A second linkage shaft (32) is movably mounted on the inner wall of the liquid tank (9), and a synchronous belt is provided between the second linkage shaft (32) and the second transmission shaft (31), and a linkage gear (33) is mounted on one end of the second linkage shaft (32).

9. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 8, characterized in that: Two groups of second movable shafts (34) are movably mounted on the inner wall of the liquid box (9), one end of each of the two groups of second movable shafts (34) is mounted with a second movable gear (35), and the two groups of movable gears (35) are meshed and connected, and one group of the movable gears (35) is meshed and connected with the linkage gear (33).

10. The automatic detection device for corrosion resistance of non-metallic gaskets according to claim 9, characterized in that: The two groups of the second movable shafts (34) are respectively connected to the two groups of limiting shafts (36) via synchronous belts.