Sealing detection device for oxygen aerosol tank
By combining hydraulic cylinders and gripper assemblies, precise airtightness testing of various parts of the oxygen aerosol canister is achieved, solving the problem of inaccurate pore location in existing technologies and improving testing accuracy and repair efficiency.
Patent Information
- Application Number
- CN202422079361.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing oxygen aerosol canister seal detection devices are unable to accurately locate the specific location of the air hole, making repair inconvenient.
Using a combination of hydraulic cylinders, motors, and gripper assemblies, the airtightness of various parts of the air tank can be tested by adjusting the position and orientation of the tank. The gripper assembly is flipped and driven by the hydraulic cylinder to ensure that all parts of the air tank are completely immersed in water for observation of bubbles.
It enables the detection of airtightness in specific parts of oxygen aerosol canisters, quickly locating pores and facilitating subsequent repairs.
Smart Images

Figure CN223449409U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to airtightness detection technical field, specifically a kind of sealing detection device for oxygen aerosol can. BACKGROUND
[0002] Oxygen aerosol can is pressure-resistant container with special valve system, when selecting oxygen aerosol can, not only its pressure resistance, light, price and chemical inertness etc., but also its aesthetic effect should be noticed.Oxygen aerosol can should be able to withstand working pressure, and have certain pressure safety factor and impact resistance.The material of existing oxygen aerosol can is mainly metal with good resistance to jade and impact resistance, such as tinplate, ferritic stainless steel, martensitic stainless steel etc.The basic function of the valve system of oxygen aerosol can is to control the dose of gas spray under sealed condition.
[0003] Prior art publication number CN204346652U discloses a kind of sealing detection device for oxygen aerosol can, to provide a kind of sealing detection device for oxygen aerosol can of reliable detection.It includes rack, is set to rack, water pool made of transparent material, conveying belt in water pool, motor driving conveying belt and heating device;The conveying belt extends from one end of water pool to the other end and extends out of water pool.
[0004] In the above device, gas tank is placed on conveying belt, and gas tank is sent into water pool to carry out airtightness detection by conveying belt, and tank body is completely immersed in water and always in the same posture during detection, although the airtightness of tank body can be detected, but the detection result is more general, only whether tank body has air hole can be determined, but the specific position of air hole in tank body cannot be known, when tank body needs to be repaired, the orientation of air hole on tank body also needs to be confirmed again, it is more inconvenient. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of sealing detection device for oxygen aerosol can to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A kind of sealing detection device for oxygen aerosol can, including workbench, water tank is arranged on the workbench, detection mechanism is arranged above the water tank, hydraulic cylinder is installed on the side of the workbench top corresponding the detection mechanism, the output end of the hydraulic cylinder extends to the side of the detection mechanism and is connected with the detection mechanism fixedly;
[0008] The detection mechanism comprises a connecting frame, a support frame and a clamping jaw assembly, the connecting frame is fixedly connected with the support frame, and the connecting frame is fixedly connected with the output end of the hydraulic cylinder, the support frame is a frame-shaped structure penetrating from top to bottom, the clamping jaw assembly is arranged in the cavity of the support frame, and a gas tank is also arranged in the cavity of the support frame.
[0009] As a further scheme of the utility model, the clamping jaw assembly comprises two oppositely arranged electric push rods, the two electric push rods are rotationally connected in the support frame through mounting seats, and the output ends of the two electric push rods are fixedly provided with clamping plates.
[0010] As a further scheme of the utility model, the two clamping plates are arc-shaped plate structures, the shapes of the two clamping plates are matched with the shape of the gas tank, and anti-skid pads are fixedly arranged on the sides of the two clamping plates facing the gas tank.
[0011] As a further scheme of the utility model, a motor is mounted on one side of the support frame corresponding to one of the two electric push rods, and one end of the output shaft of the motor is fixedly connected with one end of the rotation shaft of the corresponding electric push rod.
[0012] As a further scheme of the utility model, water injection holes and water drainage holes are respectively formed in the two sides of the inner wall of the water tank, the water injection holes and the water drainage holes are respectively sealed by plugs, the water tank is used for containing water, and the water tank is made of transparent glass or plastic.
[0013] As a further scheme of the utility model, an electric heating pipe is mounted on the bottom of the water tank, and the electric heating pipe is used for heating the water in the water tank.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1、In the utility model, the clamping plates are driven by the electric push rods to approach one side of the gas tank and be tightly attached to the outer wall of the gas tank, the two clamping plates are matched to clamp and fix the gas tank, and the anti-skid pads on the sides of the clamping plates can prevent the tank body from slipping during clamping, thereby ensuring stable clamping.
[0016] 2、The utility model discloses, through the hydraulic cylinder drive connecting frame moves down and drive support frame and its inside clamping subassembly, gas jar synchronous down, until make the bottom end of gas jar sink in the water of basin, pause running hydraulic cylinder at this moment, and observe whether the bubble is produced in the basin, if there is bubble, then the bottom end of jar body exists air hole, if there is no bubble, then the bottom end of jar body does not have air hole, and the air tightness is qualified, further, through starting motor rotation clamping jaw subassembly, overturn clamping jaw subassembly clamping's gas jar, make the top end of gas jar face down, and insert in the water of basin, observe whether the bubble is produced in the basin again at this time, if there is bubble, then the top end of jar body exists air hole, if there is no bubble, then the top end of jar body does not have air hole, and the air tightness is qualified, still further, when both ends of jar body are detected, start hydraulic cylinder again, push down gas jar until make gas jar sink completely in the water, observe whether the bubble is produced in the basin at this time, if there is bubble, then the middle section of jar body exists air hole, if there is no bubble, then the middle section of jar body does not have air hole, and the air tightness is qualified.
[0017] 3、The utility model discloses, through the cooperation and use of hydraulic cylinder, motor and clamping jaw subassembly can drop and overturn gas jar, adjust the position and orientation of gas jar, and the air tightness of every part of gas jar body is detected respectively, and the detection result is more specific and intuitive, and it is favorable for user to find out the position of air hole of jar body quickly, and it is convenient for subsequent repair of jar body. ACCURACY
[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0019] Figure 1 It is the structural schematic diagram of the utility model.
[0020] Figure 2 It is the front view schematic diagram of the utility model.
[0021] Figure 3 It is the connection structure schematic diagram of the workbench and the basin in the utility model.
[0022] Figure 4 It is the structural schematic diagram of the detection mechanism in the utility model.
[0023] Figure 5 It is the structural schematic diagram of the clamping jaw subassembly in the detection mechanism.
[0024] Marked for annotation: 1 - workbench, 2 - sink, 21 - water injection hole, 22 - drain hole, 23 - electric heating tube, 3 - detection mechanism, 31 - connecting frame, 32 - support frame, 33 - motor, 34 - jaw assembly, 341 - electric push rod, 342 - mounting seat, 343 - clamping plate, 344 - non-slip pad, 4 - hydraulic cylinder, 5 - gas tank. DETAILED DESCRIPTION
[0025] The following embodiments will be described in detail with reference to the accompanying drawings, in which similar or identical parts are denoted by the same reference numerals, and in practical applications, the shape, thickness or height of each component can be enlarged or reduced. The embodiments listed in the present application are only used to illustrate the present application, and are not used to limit the scope of the present application. Any obvious modification or change made to the present application does not deviate from the spirit and scope of the present application.
[0026] Please refer to Figure 1 , Figure 2 , in the embodiment of the present application, a sealing detection device for oxygen aerosol cans, comprising a workbench 1, a sink 2 is arranged on the workbench 1, the sink 2 is used for containing water, the sink 2 is made of transparent glass or plastic, a detection mechanism 3 is arranged above the sink 2, a hydraulic cylinder 4 is installed on one side of the top of the workbench 1 corresponding to the detection mechanism 3, the output end of the hydraulic cylinder 4 extends to one side of the detection mechanism 3 and is connected and fixed with the detection mechanism 3, the detection mechanism 3 can be pushed down into the sink 2 by driving the hydraulic cylinder 4, the detection mechanism 3 is immersed in the water in the sink 2, and the air tightness detection is carried out.
[0027] Please refer to Figure 3 , water injection hole 21 and drain hole 22 are respectively arranged on both sides of the inner wall of the sink 2, the water injection hole 21 and the drain hole 22 are sealed with plugs, an electric heating tube 23 is installed at the bottom of the sink 2, the electric heating tube 23 is used for heating the water in the sink 2, the water pressure can be adjusted by changing the water temperature, and the air tightness of the gas tank is detected under different water pressure conditions.
[0028] Please refer to Figure 4 , the detection mechanism 3 comprises a connecting frame 31, a support frame 32 and a jaw assembly 34, the connecting frame 31 is connected and fixed with the support frame 32, and the connecting frame 31 is connected and fixed with the output end of the hydraulic cylinder 4, the support frame 32 is a frame-shaped structure penetrating from top to bottom, the jaw assembly 34 is arranged in the cavity inside the support frame 32, a gas tank 5 is also arranged in the cavity inside the support frame 32, the gas tank 5 is clamped in the support frame 32 by the jaw assembly 34, and a motor 33 is installed on one side of the support frame 32 corresponding to the jaw assembly 34.
[0029] Please refer to Figure 5The clamping jaw assembly 34 comprises two oppositely arranged electric push rods 341, both of which are rotationally connected in the supporting frame 32 through mounting seats 342, and the output ends of both of the electric push rods 341 are fixed with clamping plates 343, both of which are arc-shaped plate structures and are shaped to be matched with the shape of the gas tank 5, and the side faces of both of the clamping plates 343 facing the gas tank 5 are fixed with anti-skid pads 344, and the outer side of the supporting frame 32 corresponding to one of the electric push rods 341 is provided with a motor 33, and one end of the output shaft of the motor 33 is fixedly connected with one end of the rotation shaft of the corresponding electric push rod 341.
[0030] Working principle:
[0031] When in use, the gas tank 5 filled with oxygen is clamped between the two clamping plates 343, the clamping plates 343 are driven by the electric push rods 341 to move close to one side of the gas tank 5 and to be tightly attached to the outer wall of the gas tank 5, and the two clamping plates 343 cooperate to clamp and fix the gas tank 5, and the anti-skid pads 344 on the side faces of the clamping plates 343 can avoid the tank body from slipping during clamping, so as to ensure stable clamping, after clamping and fixing, the connecting frame 31 is driven by the hydraulic cylinder 4 to move downward and drives the supporting frame 32 and the clamping assembly 34 and the gas tank 5 inside the supporting frame 32 to move downward synchronously until the bottom end of the gas tank 5 is immersed in the water in the water tank 2, at this time, the hydraulic cylinder 4 is paused, and whether bubbles are generated in the water tank 2 is observed, if bubbles are generated, it indicates that there is a gas hole at the bottom end of the tank body, if no bubbles are generated, it indicates that there is no gas hole at the bottom end of the tank body, and the gas tightness is qualified.
[0032] After the detection of the bottom end of the tank body is completed, the motor 33 is started to rotate the clamping jaw assembly 34, the gas tank 5 clamped by the clamping jaw assembly 34 is turned over, so that the top end of the gas tank 5 faces downward and is inserted into the water in the water tank 2, at this time, whether bubbles are generated in the water tank 2 is observed again, if bubbles are generated, it indicates that there is a gas hole at the top end of the tank body, if no bubbles are generated, it indicates that there is no gas hole at the top end of the tank body, and the gas tightness is qualified.
[0033] After the detection of both ends of the tank body is completed, the hydraulic cylinder 4 is started again to push the gas tank 5 downward until the gas tank 5 is completely immersed in the water, at this time, whether bubbles are generated in the water tank 2 is observed, if bubbles are generated, it indicates that there is a gas hole in the middle section of the tank body, if no bubbles are generated, it indicates that there is no gas hole in the middle section of the tank body, and the gas tightness is qualified.
[0034] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0035] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A sealing detection device for an oxygen aerosol can, comprising a workbench (1), characterized in that: A water tank (2) is provided on the workbench (1), a detection mechanism (3) is provided above the water tank (2), a hydraulic cylinder (4) is installed on the top of the workbench (1) on a side corresponding to the detection mechanism (3), and an output end of the hydraulic cylinder (4) extends to one side of the detection mechanism (3) and is connected and fixed to the detection mechanism (3); The detection mechanism (3) comprises a connecting frame (31), a support frame (32) and a clamping claw assembly (34); the connecting frame (31) is connected and fixed to the support frame (32), and the connecting frame (31) is connected and fixed to the output end of the hydraulic cylinder (4); the support frame (32) is a frame-shaped structure that penetrates from top to bottom, and the clamping claw assembly (34) is arranged in the cavity inside the support frame (32); a gas tank (5) is also arranged in the cavity inside the support frame (32), and the gas tank (5) is clamped in the support frame (32) through the clamping claw assembly (34).
2. The sealing detection device for oxygen aerosol tank according to claim 1, characterized in that: The clamping jaw assembly (34) includes two electric push rods (341) arranged opposite to each other. The two electric push rods (341) are rotatably connected to the support frame (32) through a mounting seat (342). A clamping plate (343) is fixed to the output ends of the two electric push rods (341). The gas tank (5) is clamped and fixed between the two clamping plates (343).
3. The sealing detection device for oxygen aerosol tank according to claim 2, characterized in that: The two clamping plates (343) are both arc-shaped plate structures, and their shapes are adapted to the shape of the gas tank (5). Anti-slip pads (344) are fixed on the side of the two clamping plates (343) facing the gas tank (5).
4. The sealing detection device for oxygen aerosol tank according to claim 3, characterized in that: A motor (33) is installed on the side of the support frame (32) corresponding to one of the two electric push rods (341), and one end of the output shaft of the motor (33) is connected and fixed to one end of the rotating shaft of the electric push rod (341) on the corresponding side.
5. The sealing detection device for oxygen aerosol tank according to claim 4, characterized in that: A water injection hole (21) and a drainage hole (22) are respectively provided on both sides of the inner wall of the water tank (2), and plugs are sealed in the water injection hole (21) and the drainage hole (22). The water tank (2) is used to hold water and is made of transparent glass or plastic.
6. The sealing detection device for oxygen aerosol tank according to claim 1 or 5, characterized in that: An electric heating pipe (23) is installed at the bottom of the water tank (2), and the electric heating pipe (23) is used to heat the water in the water tank (2).
Citation Information
Patent Citations
Sealing detection apparatus for oxygen aerosol tank
CN204346652U