CN215726750U

CN215726750U - Silica gel duckbill valve testing arrangement

Info

Publication number: CN215726750U
Application number: CN202121889172.0U
Authority: CN
Inventors: 郑世招
Original assignee: Xiamen Xinzhaozhan Electronic Technology Co ltd
Current assignee: Xiamen Xinzhaozhan Electronic Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-01
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to a silica gel duckbill valve testing device which comprises a base, a mounting bracket, a product bracket, a sealing assembly, an inflation and deflation assembly and a pressure detection assembly, wherein the base is box-shaped, the upper surface of the base is provided with a plurality of first through holes, the product bracket is fixed on the base and is provided with a plurality of second through holes which correspond to the first through holes one by one, the head of a silica gel duckbill valve to be tested is clamped in the second through holes and extends downwards through the second through holes and the first through holes, the mounting bracket is fixed on the base, the sealing assembly is arranged on the mounting bracket in a lifting manner and is positioned right above the product bracket, and the sealing jig is provided with a plurality of sealing jigs which are used for sealing connection with the head of the silica gel duckbill valve and are communicated with the inflation and deflation assembly and the pressure detection assembly through fluid. The utility model can test a plurality of silica gel duckbill valves at one time, has high working efficiency, judges whether leakage occurs or not by pressure detection and has high reliability.

Description

Silica gel duckbill valve testing arrangement

Technical Field

The utility model relates to small non-standard equipment, in particular to a silica gel duckbill valve testing device.

Background

Figure 5 illustrates a silicone duckbill valve 100 that requires a gas-filled leak test. The existing test mode is to let in a set air pressure to the silica gel duckbill valve and then put the silica gel duckbill valve into water to see whether leakage occurs. The method has low testing efficiency, is unstable and is easy to misjudge.

Disclosure of Invention

The utility model aims to provide a silica gel duckbill valve testing device to solve the problems. Therefore, the utility model adopts the following specific technical scheme:

a silica gel duckbill valve testing device can comprise a base, a mounting bracket, a product bracket, a sealing assembly, an inflation and deflation assembly and a pressure detection assembly, wherein the base is box-shaped, the upper surface of the base is provided with a plurality of first through holes, the product bracket is fixed on the base and is provided with a plurality of second through holes corresponding to the first through holes one by one, the head of a silica gel duckbill valve to be tested is clamped on the second through holes and extends downwards through the second through holes and the first through holes, the mounting bracket is fixed on the base, the sealing assembly is arranged on the mounting bracket in a liftable way and is positioned right above the product bracket, a plurality of sealing jigs are arranged, the sealing jigs are used for sealing connection with the head of the silica gel duckbill valve and are communicated with the inflation and deflation assembly and the pressure detection assembly, the inflation and deflation assembly is used for pressurizing and pressure releasing the silica gel duckbill valve, the pressure detection assembly is used for detecting the air pressure of the inner cavity of the silica gel duckbill valve.

Further, install with sealing assembly liftable concrete structure on the installing support includes cylinder, many guide arms, connecting plate and mounting panel, the cylinder is fixed on the installing support and its telescopic link downwardly extending connect in the connecting plate, the guide arm is installed through corresponding linear bearing last and downwardly extending connect in the connecting plate on the installing support, the mounting panel is fixed through many spliced poles the below of connecting plate, sealed tool is installed on the mounting panel.

Further, the mounting bracket is in a door shape, the cylinder is fixed on an upper surface of a lateral portion of the mounting bracket and the telescopic rod thereof is movable through the lateral portion.

Further, sealed tool includes seal cover and trachea joint, the seal cover passes through the fix with screw on the lower surface of mounting panel, be used for with the head sealing connection of silica gel duckbilled valve, trachea joint wears to locate the mounting panel to one end is screwed up on the seal cover, the trachea is connected to the other end.

Further, fill and fill subassembly includes air supply and pressure regulating filter, the pressure regulating filter is installed the air supply with on the trachea between the air pipe joint.

Further, the product support comprises a transverse plate and four vertical plates, the four vertical plates are fixed on the base at equal intervals, the transverse plate is fixedly connected to the tops of the vertical plates, and the second through holes are formed in the transverse plate and located between the two vertical plates.

Further, the pressure detection assembly comprises a plurality of pressure meters, and each pressure meter corresponds to one silica gel duckbill valve to be tested.

Further, the pressure gauge is a digital display pressure gauge.

Further, install control circuit board in the base, and install the start button and the stop button of tape light on the base, start button and stop button with control circuit board electricity is connected.

Furthermore, a power switch and a power socket are arranged on the back of the base, and the power switch and the power socket are electrically connected with the control circuit board.

By adopting the technical scheme, the utility model has the beneficial effects that: the utility model can test a plurality of silica gel duckbill valves at one time, has high working efficiency, judges whether leakage occurs or not by pressure detection and has high reliability.

Drawings

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Figure 1 is a perspective view of a silicone duckbill valve test device of the present invention;

figure 2 is a perspective view of a product holder of the silicone duckbill valve testing device shown in figure 1;

figure 3 is a perspective view of a seal assembly of the silicone duckbill valve testing device shown in figure 1;

FIG. 4 is a cross-sectional view of the seal assembly shown in FIG. 3;

figure 5 is a perspective view of a silicone duckbill valve.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1, a silicone duckbill valve testing device may include a base 1, a mounting bracket 2, a product bracket 3, a sealing assembly, a charging and discharging assembly, and a pressure detecting assembly 6. The base 1 is box-shaped, and has a plurality (6 shown) of first through holes 11 on an upper surface thereof. The mounting bracket 2 is fixed (e.g., by screws) to the base 1. The mounting bracket 2 is in a door shape and comprises two vertical plates and a transverse plate. The product holder 3 is fixed (e.g., by screws) to the base 1 and has a plurality of (6 shown) second through holes 31 in one-to-one correspondence with the first through holes 11 of the base 1. The second through hole 31 is a counterbore. The head of the silicone duckbill valve 100 to be tested is snapped into the second through-hole 31 and extends downwardly through the second through-hole 31 to be received in the first through-hole 11. The sealing assembly is arranged on the mounting bracket 2 in a liftable mode and is positioned right above the product bracket 3. The sealing assembly is provided with a plurality of sealing jigs 4, the sealing jigs 4 are used for sealing and connecting the head of the silica gel duckbill valve 100 and are communicated with the fluid of the charging and discharging assembly and the pressure detection assembly. The charging and discharging assembly is used for charging and discharging the silica gel duckbill valve 100. Specifically, the charging and discharging assembly comprises an air source (not shown) and a pressure regulating filter 5, wherein the pressure regulating filter 5 is fixed on the mounting bracket 2 and is respectively connected between the air source and the air pipe joint through corresponding air pipes. The pressure detection assembly 6 is fixed on the mounting bracket 2 and used for detecting the air pressure in the inner cavity of the silica gel duckbill valve 100. In particular, the pressure detection assembly 6 comprises a plurality (6 shown) of pressure gauges, each pressure gauge corresponding to one silicone duckbill valve to be tested. Preferably, the pressure gauge is a digital display pressure gauge. Consequently, this device can test 6 silica gel duckbill valves simultaneously, and work efficiency is high.

The base 1 may be made of metal (e.g., aluminum, steel, or an alloy thereof, etc.) or non-metallic material (plastic or wood plate, etc.). A control circuit board (not shown) is installed in the base 1, and a start button 12 and a stop button 13 are installed on the base 1, the start button 12 and the stop button 13 being electrically connected to the control circuit board. Typically, the start button 12 is provided with a green indicator light and the stop button 13 is provided with a red indicator light. In addition, the back of the base 1 is provided with a power switch and a power socket, and the power switch and the power socket are electrically connected with the control circuit board. The power socket is connected with the mains supply through a power line.

As shown in fig. 2, the product support 3 may include a cross plate 32 and four risers 33, the four risers 33 being secured (e.g., by screws) to the base 1 at evenly spaced intervals, the cross plate 32 being fixedly attached to the tops of the risers 33. The second through hole 31 is arranged on the transverse plate 32 and is positioned between the two vertical plates 33. That is, the riser 33 may space the silicone duckbill valve 100 from side to side, improving stability.

As shown in fig. 1, the specific structure of the sealing assembly liftably mounted on the mounting bracket 2 includes an air cylinder 71, a plurality (four shown) of guide rods 72, a connecting plate 73 and a mounting plate 74, wherein the air cylinder 71 is fixed on the upper surface of the lateral portion (i.e., the cross plate) of the mounting bracket 1 and the telescopic rod thereof is movably connected to the connecting plate 73 through the cross plate. The guide rods 72 are mounted on the cross plate of the mounting bracket 1 by respective linear bearings 75 and extend downwardly to be connected to the connecting plate 73. Mounting plate 74 is secured beneath connecting plate 73 by a plurality of connecting posts 76. The sealing jig 4 is mounted on the mounting plate 74. Therefore, the cylinder 71 can drive the sealing fixture 4 to move downward to sealingly connect the silicone duckbill valve 100 placed on the product support 3.

As shown in fig. 1, 3 and 4, the sealing jig 4 may include a sealing sleeve 41 and a gas pipe joint 42. Two screw holes 411 are provided on the sealing sleeve 41 so that the sealing sleeve 41 can be fixed to the lower surface of the mounting plate 74 by screws. The sealing sleeve 41 has an inner diameter slightly larger than the head of the silicone duckbill valve 100 and has a sealing surface 412 for sealing engagement with the head of the silicone duckbill valve. The air pipe joint 42 is inserted into the mounting plate 74, and has one end screwed to the gland 41 and communicated with the air vent 413 of the gland 41 and the other end connected to an air pipe. The gas can enter the inner cavity of the silica gel duckbill valve 100 through the sealing jig 4.

The working process of the utility model is briefly described below: firstly, turning on a power switch and an air switch, and electrifying and ventilating the device; the silicone duckbill valve 100 to be tested is then placed on the product holder; then the start button 12 is pressed down, the operation is carried out according to the operation mode set by the program, the air cylinder 71 drives the sealing jig 4 to press down, the sealing jig is hermetically connected with the silica gel duckbill valve 100 and is filled with gas with preset pressure, then the gas stays for preset time, if the pressure displayed by the pressure gauge is not changed, the result shows that the silica gel duckbill valve 100 does not leak, the product is qualified, otherwise, the product is unqualified, and finally the stop button 13 is pressed down, the pressure is released, the air cylinder 71 rises, and the product is taken out and is placed into a corresponding container according to the detection result.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a silica gel duckbill valve testing arrangement, its characterized in that, includes base, installing support, product support, sealing component, fills discharge assembly and pressure measurement subassembly, the base is box-like, and its upper surface has a plurality of first through-holes, the product support is fixed on the base and have with a plurality of second through-holes of first through-hole one-to-one, the head joint of the silica gel duckbill valve that awaits measuring is in the second through-hole and downwardly extending pass the second through-hole with the first through-hole, the installing support is fixed on the base, sealing component liftable install on the installing support, be located directly over the product support, have a plurality of sealed tools, sealed tool is used for sealing connection the head of silica gel duckbill valve to with fill discharge assembly and pressure measurement subassembly fluid intercommunication, fill discharge assembly is used for to fill pressure and pressure release the silica gel duckbill valve, the pressure detection assembly is used for detecting the air pressure of the inner cavity of the silica gel duckbill valve.

2. The silicone duckbill valve testing apparatus of claim 1, wherein the specific structure of the sealing assembly liftably mounted on the mounting bracket comprises a cylinder, a plurality of guide rods, a connecting plate and a mounting plate, the cylinder is fixed on the mounting bracket and a telescopic rod of the cylinder extends downward to be connected to the connecting plate, the guide rods are mounted on the mounting bracket through corresponding linear bearings and extend downward to be connected to the connecting plate, the mounting plate is fixed below the connecting plate through a plurality of connecting columns, and the sealing jig is mounted on the mounting plate.

3. The silicone duckbill valve test apparatus of claim 2 wherein said mounting bracket is portal-shaped, said cylinder being secured to an upper surface of a transverse portion of said mounting bracket and said telescoping stem thereof being movable through said transverse portion.

4. The silica gel duckbill valve testing device according to claim 2, wherein the sealing jig comprises a sealing sleeve and an air pipe connector, the sealing sleeve is fixed on the lower surface of the mounting plate through screws and is used for being in sealing connection with the head of the silica gel duckbill valve, the air pipe connector penetrates through the mounting plate, one end of the air pipe connector is screwed on the sealing sleeve, and the other end of the air pipe connector is connected with an air pipe.

5. The silicone duckbill valve testing apparatus of claim 4, wherein said inflation and deflation assembly comprises an air source and a pressure regulating filter, said pressure regulating filter being connected between said air source and said air tube connector through respective air tubes.

6. The silicone duckbill valve testing apparatus of claim 1, wherein said product holder comprises a cross plate and four risers, said four risers being fixed to said base at evenly spaced intervals, said cross plate being fixedly connected to tops of said risers, said second through-hole being provided in said cross plate and between two of said risers.

7. The silicone duckbill valve testing apparatus of claim 1 wherein said pressure sensing assembly comprises a plurality of pressure gauges, each pressure gauge corresponding to one of the silicone duckbill valves to be tested.

8. The silicone duckbill valve testing apparatus of claim 7 wherein said pressure gauge is a digital display pressure gauge.

9. The silicone duckbill valve test device of claim 1, wherein a control circuit board is mounted in said base, and wherein a start button and a stop button with indicator lights are mounted on said base, said start button and stop button being electrically connected to said control circuit board.

10. The silicone duckbill valve test apparatus of claim 9, wherein a power switch and a power socket are disposed on a back surface of said base, said power switch and power socket being electrically connected to said control circuit board.