CN217586711U

CN217586711U - Pressure resistance testing device for detecting hose package

Info

Publication number: CN217586711U
Application number: CN202221077506.9U
Authority: CN
Inventors: 王国东; 杜志波
Original assignee: Dezhao Technology Shanghai Co ltd
Current assignee: Dezhao Technology Shanghai Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-14
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to a be used for detecting hose packing pressure-resistant testing arrangement, including hose packing centre gripping and removal subassembly (1), compressed air joint subassembly (2) and blasting protection casing subassembly, wait to detect hose packing and install on hose packing centre gripping and removal subassembly (1), compressed air joint subassembly (2) is connected in hose packing centre gripping and removal subassembly (1) to place in blasting protection casing subassembly. Compared with the prior art, the utility model discloses simple structure, it is very convenient to use, can effectual assurance test head and hose nipple's sealing performance, prevents because the interference that gas leakage caused experimental result, the test is convenient.

Description

Pressure resistance testing device for detecting hose package

Technical Field

The utility model relates to a cosmetics packaging field relates to a be used for detecting hose package pressure resistance testing device.

Background

Hose packages are widely used in cosmetics and daily chemicals, and in order to detect the degree of extrusion resistance of the hose package, a pressure resistance test is generally performed by sampling from a batch of hose packages, or an on-line test is performed. Testing arrangement is exploded to pressure that like patent CN201720198458.1 discloses a cosmetics hose packing, including assembly line workstation and the conveyer of locating assembly line workstation top, still including fixing the pressure of assembly line workstation top and exploding the test component, the pressure explodes the test component and includes the support, fix the pressure on the support and explode the belt, be equipped with pressure sensor on the pressure explodes the belt, still including fixing the hand wheel in the support top, the hand wheel has the one end of screw rod and passes the support perpendicularly and explode the pressure sensor on the belt and be connected, conveyer and pressure explode the belt and pass through motor drive. The utility model discloses the in-process of production is through on the assembly line workstation conveying belt and the extrusion when pressing the cosmetic hose that explodes the belt on to the conveying belt that flows through, can examine out the product that has the material leakage risk, has carried out the untimely spot check to the product in the production, avoids the product outflow that has the material leakage risk. The test method is used for testing the degree of the cosmetic hose which can bear certain external pressure without being damaged and resist the external pressure impact by applying certain pressure on the cosmetic hose outer package after the cosmetic hose is packed and filled with the cosmetics, belongs to a measure after the fact, and is late when the pressure resistance test of the cosmetic hose is found to be not up to standard, so that much time is wasted by readjusting a packing production line and the cosmetic hose.

The common test mode of the sampling test is that a hand-held packing hose is tightly propped against a compressed air pipe connector for testing, although the method is simple to operate, the risk that individual hoses are expanded and exploded by compressed air during the test exists, certain damage can be caused to operators, and the requirements of operation specifications are not met. The pressure test is also carried out in a mode of adopting a mechanical clamping mode and carrying out the test in a blasting box, but the problem of untight sealing of a compressed air test head and a hose packing head also exists, the phenomenon of air leakage is generated, and the test result is incorrect in severe cases, so that the purpose of the test can not be achieved.

Disclosure of Invention

The utility model aims at providing a simple and convenient, safe and reliable's withstand voltage testing arrangement for detecting hose package in order to overcome above-mentioned prior art and have the defect.

The purpose of the utility model can be realized through the following technical scheme: the utility model provides a be used for detecting hose packing high pressure test device, includes hose packing centre gripping and removal subassembly, compressed air joint Assembly and blasting protection casing subassembly, waits to detect hose packing and installs on hose packing centre gripping and removal subassembly, and hose packing centre gripping and removal subassembly are connected compressed air joint Assembly to place in blasting protection casing subassembly.

Further, hose packing centre gripping and removal subassembly include grip slipper, guide bar, centre gripping bolt and locking bolt, the grip slipper include fixing base and removal seat, the removal pedestal sleeve on the guide bar to be equipped with the locking bolt on it, the guide bar both ends fix on the fixing base, the removal seat on be equipped with the mounting hole of installation hose packing to and fix the hose packing at the clamping bolt in the mounting hole.

Furthermore, the movable base is L-shaped and comprises a side plate and a bottom plate, wherein the side plate is provided with a mounting hole and a plurality of clamping bolts, and the bottom plate is provided with a guide hole for the guide rod to pass through and a locking bolt for locking and positioning.

Furthermore, the compressed air joint component comprises a compressed air cavity, a pushing piston, a spring and a test joint, wherein the pushing piston is arranged in the compressed air cavity, one side of the pushing piston is provided with the spring for resetting, the center of the pushing piston is provided with a center through hole connected with the test joint, and the test joint is connected with the hose package to be tested.

Furthermore, the compressed air cavity is also provided with an air inlet and an air outlet, the air inlet is provided with an air inlet electromagnetic valve, and the air outlet is provided with an air outlet electromagnetic valve.

Furthermore, a sealing ring is arranged between the pushing piston and the side wall of the compressed air cavity.

Furthermore, the compressed air cavity is in a hollow tubular shape, one side of the compressed air cavity is provided with a pushing piston, and the other side of the compressed air cavity is provided with a plug.

Furthermore, the compressed air chamber is also connected with a pressure gauge, and the pressure gauge is provided with switch buttons for respectively controlling the air inlet electromagnetic valve and the air outlet electromagnetic valve.

Furthermore, the blasting protective cover assembly comprises a protective cover, a hinge and a workbench, the protective cover is fixed with the workbench through the hinge, and the clamping and moving assembly and the compressed air joint assembly are arranged on the workbench and covered in the protective cover.

Furthermore, the material of protection casing be transparent acrylic material.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. simple structure, it is very convenient to use, reduces equipment preparation and use cost.

2. Safe and reliable: the utility model discloses but the flexible test head of automatically regulated of well adoption can effectual assurance test head and hose nipple's sealing performance, prevents because the interference that gas leakage caused to the experimental result.

3. Transparent protection casing can play the effect of blasting protection, can see through the protection casing again and see the inside condition, makes things convenient for the test to judge.

Drawings

Fig. 1 is a schematic structural view of the pressure resistance testing device for detecting flexible pipe packages of the present invention;

fig. 2 is the schematic view of the automatic adjusting telescopic test connector structure of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Examples

As shown in fig. 1-2, a pressure resistance testing device for detecting hose package comprises a hose package clamping and moving assembly 1, a compressed air connector assembly 2 and a blasting shield assembly, wherein a hose package 4 to be detected is mounted on the hose package clamping and moving assembly 1, and the hose package clamping and moving assembly 1 is connected with the compressed air connector assembly 2 and is arranged in the blasting shield assembly.

Specifically, hose packing centre gripping and removal subassembly include grip slipper 11, guide bar 12, clamping bolt 13 and locking bolt 14, grip slipper 11 include fixing base 111 and removal seat 112, removal seat 112 cover on guide bar 12 to be equipped with locking bolt 14 on it, guide bar 12 both ends fix on fixing base 111, removal seat 112 on be equipped with the mounting hole of installation hose packing to and fix the clamping bolt 13 in the mounting hole with hose packing.

Wherein, removal seat 112 be the L form, including curb plate and bottom plate, set up mounting hole 15 and a plurality of clamping bolt 13 on its curb plate, mounting hole 15 is located the curb plate, be the through-hole form, its shape is equivalent with the oral area shape of waiting to detect hose package 4, and can also reserve the business turn over groove for the installation, clamping bolt 13 is equipped with 3 in this embodiment, respectively establish one at curb plate top and both sides promptly, set up the guiding hole that is used for the guide bar to pass and be used for the locking bolt 14 of locking location on the bottom plate, removal seat 112 can be along the back-and-forth movement of guide bar 12, remove suitable position, can fix removal seat 112 on guide bar 12 through locking bolt 14, realize the rigidity.

As shown in fig. 2, the compressed air connector assembly 2 comprises a compressed air chamber 21, a pushing piston 22, a spring 23 and a test connector 24, wherein the pushing piston 22 is arranged in the compressed air chamber 21, the spring 23 for return is arranged on one side of the pushing piston 22, the center of the pushing piston 22 is provided with a center through hole connected with the test connector 24, and the test connector 24 is connected with a hose package to be tested. The compressed air cavity 21 is also provided with an air inlet and an air outlet, the air inlet is provided with an air inlet electromagnetic valve 25, and the air outlet is provided with an air outlet electromagnetic valve 26. A sealing ring 27 is arranged between the pushing piston 22 and the side wall of the compressed air chamber 21. In this embodiment, the compressed air chamber 21 is hollow and tubular, and has a push piston 22 at one side and a plug 28 at the other side.

The air inlet solenoid valve 25 controls the on-off of the compressed air entering the compressed air chamber 21, and the air outlet solenoid valve 26 controls the release of the compressed air in the compressed air chamber 21 to the air or closes the release passage. The tail of the compressed air cavity 21 is sealed by two sealing rings and the surface of the cavity, and when the air inlet electromagnetic valve 25 is opened, compressed air enters the compressed air cavity 21 and pushes the pushing piston 22 to drive the test connector 24 to move forwards under the action of the compressed air. After the test is finished, the air inlet solenoid valve 25 is closed, the air outlet solenoid valve 26 is opened, the air in the compressed air cavity 21 is discharged into the air, and the pushing piston 22 moves backwards under the action of the spring 23, so that an automatic telescopic cycle of the test head is finished.

The pressure of the compressed air is 1.2MPa or less, preferably 0.2 to 0.3MPa.

Compressed air chamber 21 still connect a manometer 3, be equipped with the shift knob who controls air inlet solenoid valve 25 and air outlet solenoid valve 26 respectively on this manometer 3: a switch knob 31 and a switch knob 32.

The blasting protection casing subassembly include protection casing, hinge and workstation, the protection casing passes through the hinge and the workstation is fixed, centre gripping and removal subassembly 1 and compressed air joint subassembly 2 install on the workstation to cover in the protection casing, can be convenient open and close. The protection casing be transparent acrylic material, can see inside condition outside the protection casing.

Testing work steps:

1. the hose package 4 to be tested is clamped to the movable base 112 by means of the clamping bolts 13.

2. The movable base 112 is moved to a proper position, the locking bolt 14 is locked, and the movable base 112 is positioned.

3. The test connection 24 is inserted into the connection round hole of the hose package 4 to be tested.

4. The test shield was covered.

5. And opening an air inlet electromagnetic valve 25 for controlling compressed air, keeping the pressure constant under the pressure of about 0.2Mpa, and testing for 30 seconds to indicate that the pressure resistance of the hose package is qualified if the hose package 4 to be detected is not broken.

6. At the end of the test, the inlet solenoid valve 25 for compressed air is closed and the outlet solenoid valve 26 is opened.

7. The shield is opened.

8. And (4) unscrewing the clamping bolt 13, taking down the test hose package, and finishing the test.

The utility model discloses the device is before the hose is not filled, and the compressed air who fills into certain pressure in the hose tests the degree that can bear certain ambient pressure and not take place damaged anti ambient pressure and strike of hose, and this kind of test belongs to the measure in advance, as the selective examination like the inside anti pressure impact's of hoses such as cosmetics hose degree for measure the biggest filling pressure that cosmetics hose can bear, compare with prior art, safe and reliable more.

The above embodiments are merely illustrative of the technical solutions of the present invention, and not restrictive, and those skilled in the art may make changes, substitutions, modifications, and simplifications in the spirit of the present invention and equivalent changes without departing from the spirit of the present invention, and shall fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a be used for detecting hose packing pressure test device, its characterized in that, includes hose packing centre gripping and removal subassembly (1), compressed air joint subassembly (2) and blasting protection casing subassembly, waits to detect hose packing and installs on hose packing centre gripping and removal subassembly (1), and hose packing centre gripping and removal subassembly (1) are connected compressed air joint subassembly (2) to place in blasting protection casing subassembly.

2. The device for testing the pressure resistance of the hose package according to claim 1, wherein the hose package clamping and moving assembly comprises a clamping seat (11), a guide bar (12), a clamping bolt (13) and a locking bolt (14), the clamping seat (11) comprises a fixed seat (111) and a moving seat (112), the moving seat (112) is sleeved on the guide bar (12) and provided with the locking bolt (14), two ends of the guide bar (12) are fixed on the fixed seat (111), the moving seat (112) is provided with a mounting hole for mounting the hose package, and the clamping bolt (13) for fixing the hose package in the mounting hole.

3. The pressure resistance tester for detecting flexible pipe packages as claimed in claim 2, wherein the movable base (112) is L-shaped and comprises a side plate and a bottom plate, the side plate is provided with a mounting hole and a plurality of clamping bolts (13), and the bottom plate is provided with a guide hole for a guide rod to pass through and a locking bolt (14) for locking and positioning.

4. The pressure resistance testing device for detecting the hose packages according to claim 1, wherein the compressed air joint assembly (2) comprises a compressed air cavity (21), a pushing piston (22), a spring (23) and a testing joint (24), the pushing piston (22) is arranged in the compressed air cavity (21), the spring (23) for resetting is arranged on one side of the pushing piston (22), a central through hole connected with the testing joint (24) is formed in the center of the pushing piston (22), and the testing joint (24) is connected with the hose packages to be detected.

5. The device for testing the pressure resistance of the flexible pipe package according to claim 4, wherein the compressed air chamber (21) is further provided with an air inlet and an air outlet, the air inlet is provided with an air inlet electromagnetic valve (25), and the air outlet is provided with an air outlet electromagnetic valve (26).

6. The apparatus for testing the pressure resistance of a flexible tube package according to claim 4, wherein a sealing ring (27) is provided between the push piston (22) and the side wall of the compressed air chamber (21).

7. The apparatus for testing the pressure resistance of a flexible tube package according to claim 4, wherein the compressed air chamber (21) is hollow and tubular, and a pushing piston (22) is provided at one side and a plug (28) is provided at the other side.

8. The pressure resistance tester for detecting flexible pipe packages according to claim 5, characterized in that the compressed air chamber (21) is further connected with a pressure gauge (3), and the pressure gauge (3) is provided with switch buttons for respectively controlling the air inlet solenoid valve (25) and the air outlet solenoid valve (26).

9. The apparatus for testing the pressure resistance of a hose package according to claim 1, wherein the explosion proof cover assembly comprises a protective cover, a hinge and a workbench, the protective cover is fixed with the workbench through the hinge, and the clamping and moving assembly (1) and the compressed air connector assembly (2) are installed on the workbench and covered in the protective cover.

10. The device for testing the withstand voltage of the hose package according to claim 9, wherein the protective cover is made of a transparent acrylic material.