CN216284709U

CN216284709U - Double-station glass bottle internal pressure resistance testing instrument

Info

Publication number: CN216284709U
Application number: CN202122880651.2U
Authority: CN
Inventors: 宿淑雁; 常海潮
Original assignee: Jinan Sumspring Experimental Instrument Co ltd
Current assignee: Jinan Sumspring Experimental Instrument Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a double-station glass bottle internal pressure resistance testing instrument, which relates to the technical field of testing machines and comprises a station I and a station II, wherein one side of the station I and one side of the station II are respectively provided with a plurality of water pipes, the water pipes are internally communicated, the station I is communicated with the station II through the water pipes, testing components are respectively arranged in the station I and the station II, each testing component comprises a testing main body, a pressure sensor is fixedly connected in the testing main body, and the detection end of the pressure sensor is provided with an air cylinder. The volume is reduced, the cost is saved, the design is reasonable, and the efficiency is improved.

Description

Double-station glass bottle internal pressure resistance testing instrument

Technical Field

The utility model relates to the technical field of testing machines, in particular to a double-station glass bottle internal pressure resistance testing instrument.

Background

The technology relates to the test of the internal pressure resistance of various types of infusion bottles, antibiotic bottles, beer bottles, beverage bottles, wine bottles and the like, and the internal pressure which can be born by the infusion bottles, the antibiotic bottles, the beer bottles, the beverage bottles, the wine bottles and the like is tested.

When the pressure resistance of the bottle body does not meet the requirement, the bottle body is easy to break under the action of external force or in the transportation process. The sampling experiment of the internal pressure resistance is very necessary from the viewpoint of safety because the sampling experiment causes personal injury to users. The national requirement on the internal pressure resistance indexes of medical glass bottles and the like is very strict. The common glass bottle pressure testing machine in the market at present has the advantages of low testing efficiency, heavy volume, complex operation and high failure rate. A portable, safe, high-precision and high-efficiency tester for the pressure in a glass bottle is urgently needed by glass bottle manufacturers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-station glass bottle internal pressure resistance testing instrument, which solves the technical problems of low testing efficiency, heavy volume, complex operation and high failure rate of a common glass bottle pressure testing machine in the market.

In order to solve the technical problem, the double-station glass bottle internal pressure resistance testing instrument provided by the utility model comprises a station I and a station II, wherein one side of the station I and one side of the station II are respectively provided with a plurality of water pipes which are internally communicated, the station I is communicated with the station II through the water pipes, testing components are respectively arranged in the station I and the station II, each testing component comprises a testing main body, a pressure sensor is fixedly connected in the testing main body, the detection end of the pressure sensor is provided with a cylinder, the cylinder comprises a piston rod, the end part of the piston rod is provided with a pressing plate, a nipple is connected in the pressing plate in a sliding manner, the nipple is communicated with the inside of the water pipe, a hanging groove is formed in the testing main body, an experiment bottle is connected in the hanging groove in a sliding manner, the end part of the nipple is contacted with the experiment bottle, and one of the water pipes is fixedly connected with a hydraulic system, a plurality of first electromagnetic valves, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve and a fifth electromagnetic valve are fixedly connected in the water pipes, and a water outlet is formed in one of the water pipes.

Preferably, hang the inslot and fixedly be provided with the slipmat, one side and the experiment bottle of slipmat are hugged closely, have improved the stable of being connected between experiment bottle and the test main part, prevent that the position of experiment bottle from taking place the change.

Preferably, one end of the nipple is fixedly connected with a sealing washer, a sealing hole matched with the nipple penetrates through the sealing washer, and the clamping plate can be placed to press the bottle mouth of the experiment bottle to cause gas leakage.

Preferably, the bottom of experiment bottle is equipped with anti-skidding line, can increase the frictional force of experiment bottle bottom, helps the use of experiment bottle.

Preferably, one side of the experiment bottle is provided with a plurality of salient points, so that the friction force on the side surface of the experiment bottle is increased, and the force is conveniently applied to the experiment bottle.

Compared with the related art, the double-station glass bottle internal pressure resistance testing instrument provided by the utility model has the following beneficial effects:

according to the utility model, through the cooperation among the test main body, the pressure sensor, the experiment bottle, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the water outlet and the hydraulic system in the test assembly, the simultaneous experiment of two stations and the independent experiment of a single station are realized by using one set of hydraulic system, the size is reduced, the cost is saved, the design is reasonable, and the efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a double-station glass bottle internal pressure resistance testing instrument;

fig. 2 is a system block diagram of the double-station glass bottle internal pressure resistance testing instrument.

Reference numbers in the figures: 1. a water pipe; 2. a hydraulic system; 3. a first solenoid valve; 4. a second solenoid valve; 5. a third electromagnetic valve; 6. a fourth solenoid valve; 7. a fifth solenoid valve; 8. a first station; 9. a second station; 10. a water outlet; 11. a pressure sensor; 12. and (4) an experimental bottle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are referred to, they refer to the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the first embodiment, as shown in fig. 1-2, the double-station glass bottle internal pressure resistance testing apparatus includes a first station 8 and a second station 9, a plurality of water pipes 1 are respectively disposed on one side of the first station 8 and one side of the second station 9, the plurality of water pipes 1 are communicated with each other, the first station 8 is communicated with the second station 9 through the water pipes 1, testing assemblies are disposed in the first station 8 and the second station 9, each testing assembly includes a testing main body, a pressure sensor 11 is fixedly connected in the testing main body, a cylinder is disposed at a detection end of the pressure sensor 11, the cylinder includes a piston rod, the cylinder can realize vertical sliding of the piston rod, a pressure plate is disposed at an end of the piston rod, a nipple is slidably connected in the pressure plate, the nipple is communicated with the inside of the water pipe 1, a hanging groove is formed in the testing main body, an experiment bottle 12 is slidably connected in the hanging groove, an end of the nipple is in contact with the experiment bottle 12, a hydraulic system 2 is fixedly connected in one of the water pipes 1, a first electromagnetic valve 3, a second electromagnetic valve 4, a third electromagnetic valve 5, a fourth electromagnetic valve 6 and a fifth electromagnetic valve 7 are fixedly connected in the plurality of water pipes 1, and a water outlet 10 is arranged in one water pipe 1; a

It should be noted that the hydraulic system 2 is composed of a water pump and a pressure controller, the water pump is controlled by the pressure controller to realize the hydraulic regulation, and two ends of the water pump are connected with the inside of the water pipe 1 at the corresponding position.

In the second embodiment, on the basis of the first embodiment, the anti-slip pad is fixedly arranged in the hanging groove, one side of the anti-slip pad is tightly attached to the experiment bottle 12, the connection stability between the experiment bottle 12 and the test main body is improved, and the position of the experiment bottle 12 is prevented from being changed.

Third embodiment, on the basis of first embodiment, the one end fixedly connected with seal ring of nipple, run through in the seal ring and set up the sealed hole with nipple looks adaptation, gas is revealed when can placing the pressfitting board and sticis the bottleneck of experiment bottle 12, on the basis of first embodiment, the bottom of experiment bottle 12 is equipped with anti-skidding line, can increase the frictional force of experiment bottle 12 bottom, help the use of experiment bottle 12, one side of experiment bottle 12 is equipped with a plurality of bumps, the frictional force of increase experiment bottle 12 side, be convenient for to the experiment bottle 12 application of force.

The working principle is as follows:

when a test is started, the air cylinder of the station I8 and the air cylinder of the station II 9 are pressed down to tightly press the test bottle 12, the first electromagnetic valve 3, the second electromagnetic valve 4, the third electromagnetic valve 5, the fourth electromagnetic valve 6 and the fifth electromagnetic valve 7 are all in an open state, water is injected into the whole system through the water pipe 1, water flows through the hydraulic system 2 and simultaneously flows through the second electromagnetic valve 4 and the third electromagnetic valve 5 into two paths, one path flows through the station I8, the other path flows through the station II 9 to fill the two test bottles 12, then the two test bottles are converged after passing through the fourth electromagnetic valve 6 and the fifth electromagnetic valve 7, and finally the water flows out of the water outlet 10;

air in the hydraulic system 2 and the experiment bottles 12 at the first station 8 and the second station 9 can be extruded and discharged by water flow, and when water is discharged from the water outlet 10, no air exists in the whole system;

then the first electromagnetic valve 3, the fourth electromagnetic valve 6 and the fifth electromagnetic valve 7 are closed simultaneously, water flow in the water pipe 1 is blocked outside the system, the hydraulic system 2, the second electromagnetic valve 4, the third electromagnetic valve 5, the first station 8 and the second station 9 form a closed high-pressure pipeline integrally, pressure is equal, the hydraulic system 2 starts to work, the pressure sensor displays a pressure value 11, the pressure of the hydraulic system 2 is controllable, and an experimenter can complete experiments according to experiment requirements; when the experiment is completed, the hydraulic system 2 stops continuously pressurizing and returns to the initial position to wait for the next experiment; the fourth electromagnetic valve 6 and the fifth electromagnetic valve 7 are opened, the two air cylinders at the first station 8 and the first station 9 are lifted, the whole instrument returns to the initial state, and an experimenter can take two sample bottles for observation;

when a station I8 is selected to work independently, the second electromagnetic valve 4 is always in a closed state, the third electromagnetic valve 5 is always opened, the cylinder of the station I8 is started to push the piston rod and the pressing plate to press the bottle mouth of the experiment bottle 12 tightly, the first electromagnetic valve 3 is opened, water flows through the hydraulic system 2, the third electromagnetic valve 5, the fourth electromagnetic valve 6 and the station I8 and is finally discharged to the water outlet 10, the first electromagnetic valve 3 and the fourth electromagnetic valve 6 are closed simultaneously to form a closed high-pressure pipeline, the hydraulic system 2 works, the pressure sensor 11 feeds back a pressure value, and an experimenter completes an experiment by controlling the hydraulic system 2;

when the experiment is finished, the hydraulic system 2 stops working and returns to the initial position to wait for the next experiment, the fourth electromagnetic valve 6 is opened, the cylinder of the station I8 is started and lifted, the whole instrument returns to the initial state, and an experimenter can take the experiment bottle 12 of the station I8 for observation;

when working alone in the same working position two, third solenoid valve 5 is closed all the time, and second solenoid valve 4 is opened all the time, and first solenoid valve 3 and fifth solenoid valve 7 form the closed pipeline, carry out the experiment alone.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The double-station glass bottle internal pressure resistance testing instrument is characterized by comprising a first station (8) and a second station (9), wherein one side of the first station (8) and one side of the second station (9) are respectively provided with a plurality of water pipes (1), the water pipes (1) are communicated with each other inside, the first station (8) is communicated with the second station (9) inside through the water pipes (1), the first station (8) and the second station (9) are respectively internally provided with a testing assembly, the testing assembly comprises a testing main body, a pressure sensor (11) is fixedly connected in the testing main body, a cylinder is arranged at the detection end of the pressure sensor (11), the cylinder comprises a piston rod, the end part of the piston rod is provided with a pressure plate, a nipple is connected in the pressure plate in a sliding manner, the nipple is communicated with the water pipes (1) inside, a hanging groove is formed in the testing main body, hang inslot sliding connection has experiment bottle (12), short circuit pipe end portion and experiment bottle (12) contact, one of them fixedly connected with hydraulic system (2) in water pipe (1), it is a plurality of first solenoid valve (3), second solenoid valve (4), third solenoid valve (5), fourth solenoid valve (6) and fifth solenoid valve (7) of fixedly connected with in water pipe (1), one of them be equipped with outlet (10) in water pipe (1).

2. The double-station glass bottle internal pressure resistance testing instrument according to claim 1, wherein a non-slip pad is fixedly arranged in the hanging groove, and one side of the non-slip pad is tightly attached to the experimental bottle (12).

3. The double-station glass bottle internal pressure resistance testing instrument according to claim 1, wherein a sealing gasket is fixedly connected to one end of the nipple, and a sealing hole matched with the nipple penetrates through the sealing gasket.

4. The double-station glass bottle internal pressure resistance testing instrument according to claim 1, wherein the bottom of the experiment bottle (12) is provided with anti-skid lines.

5. The double-station glass bottle internal pressure resistance testing instrument according to claim 1, wherein one side of the experiment bottle (12) is provided with a plurality of salient points.