CN111060264B

CN111060264B - Device for checking product sealing performance

Info

Publication number: CN111060264B
Application number: CN202010045285.6A
Authority: CN
Inventors: 祝金军; 张一飞; 何家冰; 郑剑锋
Original assignee: Jiangxi Kailide Technology Co ltd
Current assignee: Jiangxi Kailide Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2021-05-25
Anticipated expiration: 2040-01-16
Also published as: CN111060264A

Abstract

The invention discloses a device for checking the sealing performance of a product, which comprises a control panel, wherein an air inlet of an air pressure regulating valve is connected with an air inlet pipe, a first sealing bottle and a second sealing bottle are communicated through a second communicating pipe, an air valve is arranged on the second communicating pipe, one side of the second sealing bottle is communicated with an air outlet pipe, and one end of the air outlet pipe is provided with an air outlet joint; the display screen is installed in control panel's front, and first baroceptor is installed on the upper portion of first sealed bottle, and the second baroceptor is installed on the upper portion of second sealed bottle, and the signal output part of first baroceptor and second baroceptor all is connected with the display screen through signal processing module. The device can be suitable for products with different calibers; can stop to continue to admit air through pneumatic valve button to detect the atmospheric pressure of product inner space at any time according to second baroceptor, stability through the atmospheric pressure that detects product inner space, alright whether have the leakproofness in order to judge the product inside.

Description

Device for checking product sealing performance

Technical Field

The invention relates to the technical field of product tightness detection, in particular to a device for detecting the tightness of a product.

Background

With the rapid development of the society, the package or the surgery of many products need all seal the setting, when needs test a section product whole leakproofness, all need pour into the liquid or the powdered thing of corresponding container in the product, put into an equipment and carry out the vacuum test to reach the crushing resistance and the leakproofness of test change product. However, because the liquid or powder inside the product cannot be produced together with the product body, only the sampling inspection can be performed in the production process, and 100% of the product cannot be qualified. At present, no equipment is found in the market, and the equipment is provided with a device capable of adjusting and testing the sealing inside a product according to different product types and product sizes.

Therefore, we propose a device for checking the tightness of a product, which can detect the pressure resistance and tightness of the product without filling the product with liquid or powder.

Disclosure of Invention

The invention aims to provide a device for checking the sealing performance of a product, which can be suitable for products with different calibers; can stop to continue to admit air through pneumatic valve button to detect the atmospheric pressure of product inner space at any time according to second baroceptor, stability through the atmospheric pressure that detects product inner space, alright whether have the leakproofness in order to judge the product inside. To solve the problems set forth in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme:

a device for checking the sealing performance of a product comprises a control panel, wherein an air pressure regulating valve is fixedly arranged on one side of the control panel, an air inlet of the air pressure regulating valve is connected with an air inlet pipe, a first sealing bottle and a second sealing bottle are arranged inside the control panel, the first sealing bottle and the second sealing bottle are communicated through a second communicating pipe, an air valve is arranged on the second communicating pipe, an air outlet of the air pressure regulating valve is communicated with one side of the first sealing bottle through the first communicating pipe, one side of the second sealing bottle is communicated with an air outlet pipe, and one end of the air outlet pipe is provided with an air outlet joint;

the display screen is installed in control panel's front, first baroceptor is installed on the upper portion of first sealed bottle, second baroceptor is installed on the upper portion of second sealed bottle, first baroceptor and second baroceptor's signal output part all is connected with the display screen through signal processing module.

Preferably, an air valve button penetrating through the control panel is arranged on one side of the air valve.

Preferably, the air outlet joint comprises a conical head, one end of the air outlet pipe is communicated with the conical head, an air outlet hole is formed in one end of the conical head, and an elastic sealing rubber sleeve is fixedly sleeved on the surface of the conical head.

Preferably, the one end fixedly connected with ball shape structure of toper head portion holds the portion, the surface of holding the portion is provided with anti-skidding arch, the female head of trachea quick-operation joint with the toper head intercommunication is installed to one side of holding the portion, the public head of one end fixedly connected with trachea quick-operation joint of outlet duct.

Preferably, the signal processing module is set as an STM32F103R8 chip, the signal output ends of the first air pressure sensor and the second air pressure sensor are electrically connected with the signal input end of the STM32F103R8 chip, and the signal output end of the STM32F103R8 chip is connected with the display screen.

Preferably, one side of the control panel is connected with a power line for supplying power.

Compared with the prior art, the invention has the beneficial effects that:

1. the air outlet joint with the conical structure can be suitable for products with different calibers, and can play a role in sealing when contacting with a product opening; when the outlet duct reaches the atmospheric pressure of regulation with being connected the product inner space, alright continue to admit air through the pneumatic valve button to detect the atmospheric pressure of product inner space at any time according to second baroceptor, through the stability of the atmospheric pressure that detects the product inner space, alright whether have the leakproofness with the judgement product inside, and judge how big atmospheric pressure can be born to the product inside, in order to reach the purpose that detects.

2. In the use process, the air pressure can be adjusted through the air pressure adjusting valve on one side of the control panel, and meanwhile, the numerical value can be limited, so that different limit values can be set according to different products.

3. The device can be used on a production line and used as the last detection station to ensure that 100 percent of products are qualified.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the control panel according to the present invention;

fig. 3 is a schematic structural diagram of the air outlet joint of the present invention.

In the figure: 1. an air inlet pipe; 2. a control panel; 3. an air outlet pipe; 31. a male head of a quick connector of the air pipe; 4. an air outlet joint; 41. a conical head; 42. an elastic sealing rubber sleeve; 43. an air outlet; 44. a hand-held portion; 45. anti-skid projections; 46. a female joint of a quick connector of the air pipe; 5. a display screen; 6. a power line; 7. an air pressure regulating valve; 8. an air valve button; 9. a first communication pipe; 10. a first sealed bottle; 11. an air valve; 12. a second sealed bottle; 13. a first air pressure sensor; 14. a second air pressure sensor; 15. and a second communication pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the device for checking the product tightness comprises a control panel 2, wherein an air pressure regulating valve 7 is fixedly arranged on one side of the control panel 2, an air inlet of the air pressure regulating valve 7 is connected with an air inlet pipe 1, a first sealed bottle 10 and a second sealed bottle 12 are arranged inside the control panel 2, the first sealed bottle 10 and the second sealed bottle 12 are communicated through a second communicating pipe 15, an air valve 11 is arranged on the second communicating pipe 15, an air outlet of the air pressure regulating valve 7 is communicated with one side of the first sealed bottle 10 through a first communicating pipe 9, one side of the second sealed bottle 12 is communicated with an air outlet pipe 3, and one end of the air outlet pipe 3 is provided with an air outlet joint 4; display screen 5 is installed on control panel 2's front, and first baroceptor 13 is installed on the upper portion of first sealed bottle 10, and second baroceptor 14 is installed on the upper portion of second sealed bottle 12, and first baroceptor 13 and second baroceptor 14's signal output part all is connected with display screen 5 through signal processing module.

An air valve button 8 penetrating the control panel 2 is arranged on one side of the air valve 11. The air outlet joint 4 comprises a conical head 41, one end of the air outlet pipe 3 is communicated with the conical head 41, an air outlet hole 43 is formed in one end of the conical head 41, and an elastic sealing rubber sleeve 42 is fixedly sleeved on the surface of the conical head 41. The one end fixedly connected with of toper head 41 holds portion 44 with the sphere structure, and the surface of holding portion 44 is provided with anti-skidding arch 45, holds one side of portion 44 and installs the female head 46 of trachea quick-operation joint with toper head 41 intercommunication, and the one end fixedly connected with trachea quick-operation joint of outlet duct 3 is public head 31. The signal processing module sets up to STM32F103R8 chip, and the signal output part of first baroceptor 13 and second baroceptor 14 and the signal input part electric connection of STM32F103R8 chip, the signal output part and the display screen 5 of this STM32F103R8 chip are connected. One side of the control panel 2 is connected with a power line 6 for supplying power.

The air inlet pipe 1 is connected to a compressed air pipe in a production workshop, then air is fed, the air outlet pipe 3 and the air outlet joint 4 are connected with a product, the air outlet joint 4 is conical, the air inlet pipe can be suitable for products with different calibers, and the air outlet joint 4 is provided with the elastic sealing rubber sleeve 42 made of soft materials, and the elastic sealing rubber sleeve can play a role in sealing when being in contact with a product opening. During the use, can carry out atmospheric pressure regulation through the air pressure air-vent valve 7 of control panel 2 one side to can limit the numerical value simultaneously, ensure to set up different limiting values according to different products. When the air outlet pipe 3 and the inner space of the connected product reach the specified air pressure, the air valve button 8 can stop continuously feeding air, and the air pressure in the inner space of the product is detected at any time according to the second air pressure sensor 14. Through the stability of the atmospheric pressure that detects product inner space, alright whether have the leakproofness in order to judge product inside to judge how big atmospheric pressure can be born in the product, in order to reach the purpose that detects. The equipment can be used on a production line and used as the last detection station to ensure that 100 percent of products are qualified.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for checking the tightness of products, comprising a control panel (2), characterized in that: an air pressure regulating valve (7) is fixedly mounted on one side of the control panel (2), an air inlet of the air pressure regulating valve (7) is connected with an air inlet pipe (1), a first sealed bottle (10) and a second sealed bottle (12) are mounted inside the control panel (2), the first sealed bottle (10) and the second sealed bottle (12) are communicated through a second communicating pipe (15), an air valve (11) is mounted on the second communicating pipe (15), an air outlet of the air pressure regulating valve (7) is communicated with one side of the first sealed bottle (10) through a first communicating pipe (9), one side of the second sealed bottle (12) is communicated with an air outlet pipe (3), and an air outlet connector (4) is mounted at one end of the air outlet pipe (3);

the front surface of the control panel (2) is provided with a display screen (5), the upper part of the first sealing bottle (10) is provided with a first air pressure sensor (13), the upper part of the second sealing bottle (12) is provided with a second air pressure sensor (14), and the signal output ends of the first air pressure sensor (13) and the second air pressure sensor (14) are connected with the display screen (5) through a signal processing module; an air valve button (8) penetrating through the control panel (2) is arranged on one side of the air valve (11); the air outlet joint (4) comprises a conical head part (41), one end of the air outlet pipe (3) is communicated with the conical head part (41), an air outlet hole (43) is formed in one end of the conical head part (41), and an elastic sealing rubber sleeve (42) is fixedly sleeved on the surface of the conical head part (41); one end of the conical head (41) is fixedly connected with a handheld part (44) with a spherical structure, an anti-skid bulge (45) is arranged on the surface of the handheld part (44), one side of the handheld part (44) is provided with a female air pipe quick connector (46) communicated with the conical head (41), and one end of the air outlet pipe (3) is fixedly connected with a male air pipe quick connector (31); the signal processing module sets up to STM32F103R8 chip, the signal output part of first baroceptor (13) and second baroceptor (14) and the signal input part electric connection of STM32F103R8 chip, the signal output part and the display screen (5) of this STM32F103R8 chip are connected.

2. An apparatus for inspecting the tightness of a product according to claim 1, wherein: one side of the control panel (2) is connected with a power line (6) for supplying power.