CN219142763U

CN219142763U - Sucking disc formula migration test pond

Info

Publication number: CN219142763U
Application number: CN202223148981.3U
Authority: CN
Inventors: 耿晓红; 刘金鹏; 吕晓飞; 何淑娟; 蔡立鹏; 刘博�; 连洁; 殷磊
Original assignee: Hebei Research Institution For Product Quality Supervision And Inspection
Current assignee: Hebei Research Institution For Product Quality Supervision And Inspection
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-06
Anticipated expiration: 2032-11-23

Abstract

The utility model provides a sucker type migration test pool, which comprises a sucker, a first sealing ring, a pool body and a second sealing ring. When the sucker type migration test pool provided by the utility model is used, the suction port on the sucker is communicated with the external suction device, the sucker is placed on an object to be tested, at the moment, the first sealing ring at the mouth of the sucker and the second sealing ring at the mouth of the pool body are propped against the object to be tested, the sucker is pressed on the object to be tested manually, the external suction device is started, negative pressure is generated inside the sucker, the sucker is fixed on the object to be tested, and the second sealing ring on the pool body is tightly attached to the object to be tested through compression deformation of the first sealing ring. And then a food simulant is added into the tank body through the liquid adding port, so that the test of the object to be tested is completed. After the test is completed, the sucker can be removed from the object to be tested by releasing pressure in the sucker, and the operation process is simple and the use is convenient.

Description

Sucking disc formula migration test pond

Technical Field

The utility model belongs to the technical field of food contact material detection equipment, and particularly relates to a sucker type migration test pool.

Background

One of the important sources of food pollution is tableware and packaging containers which are in direct contact with food, and the reason is that harmful elements and harmful substances in food contact materials can migrate to the food, so that the safety and sanitation problems of the food contact materials are highly valued in various countries, corresponding food packaging regulation systems are formulated in a dispute, and strict requirements are made on the safety and sanitation of the food contact materials. Currently, migration test cells are commonly used to perform simulation experiments on packages or containers of food. However, when the existing migration test pool is used for fixing the product to be tested, a bolt fixing and clamping mode is generally adopted, the operation process is complex and complicated, the on-site operation is inconvenient, and the test detection efficiency is affected.

Disclosure of Invention

The embodiment of the utility model provides a sucker type migration test pool, which aims to solve the problem that in the prior art, the operation of the migration test pool is complex in the use process, and the test detection efficiency is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a suction cup type migration test pool, comprising:

the sucking disc is provided with an air suction port, and a first sealing ring which is in sealing connection with a product to be tested is fixedly arranged at the opening part of the sucking disc;

the cell body, fixed mounting is in on the sucking disc, the oral area of cell body is located inside the sucking disc and with the oral area parallel arrangement of sucking disc, the second sealing washer with the product sealing connection that awaits measuring is installed to the oral area of cell body, the cell body with sucking disc sealing connection, be provided with liquid filling opening and gas vent on the cell body.

In one possible implementation, the second sealing ring protrudes from a side of the first sealing ring away from the suction cup when the tank is fixed to the suction cup.

In one possible implementation manner, a sleeve is fixedly connected to the suction cup, the sleeve is in sealing connection with the suction cup, the axis of the sleeve is parallel to the axis of the tank body, and the first sealing ring is fixedly installed on the sleeve.

In one possible implementation manner, a clamping groove for installing the first sealing ring is arranged on the end face of the sleeve, and a clamping part for being clamped inside the clamping groove is arranged on the first sealing ring.

In one possible implementation, the clamping portion is provided with a chamfer that facilitates sliding into the clamping groove.

In one possible implementation manner, the sucker is provided with a fixing sleeve for installing the tank body, the tank body is slidably arranged inside the fixing sleeve, a sealing ring used for being in sealing connection with the fixing sleeve is arranged on the outer side of the tank body, and a fixing piece used for fixing the tank body inside the fixing sleeve is further arranged between the fixing sleeve and the tank body.

In one possible implementation manner, the fixing piece is a clamp spring, a clamping groove for installing the fixing piece is formed in the inner wall of the fixing sleeve, a limiting table is arranged on the outer side of the tank body, and the fixing piece is arranged at two ends of the limiting table.

In one possible implementation manner, the side wall of the sucker is detachably provided with a suction nozzle, and the suction nozzle is communicated with the inside of the sucker and is in sealing connection with the side wall of the sucker.

In one possible implementation manner, a mounting hole for mounting the tank body is formed in the side wall of the sucker, a third sealing ring is fixedly mounted at the bottom of the mounting hole, and when the air suction nozzle is mounted in the mounting hole, the end portion of the air suction nozzle abuts against the third sealing ring.

Compared with the prior art, the scheme that this application embodiment shows, through being provided with the sucking disc, the inside of sucking disc is the chamber of breathing in, installs on the sucking disc with the induction port of chamber intercommunication of breathing in. The sucker is connected with a pool body in a sealing way. And a first sealing ring and a second sealing ring are respectively and fixedly arranged at the openings of the sucker and the tank body. This application is when using, through the suction port intercommunication to external getter device on the sucking disc, place the sucking disc again on the article that awaits measuring, at this moment, the first sealing washer of the oral area of sucking disc and the second sealing washer of cell body oral area all support on the article that awaits measuring, press the sucking disc to the article that awaits measuring through the manual work on to start external getter device, the inside negative pressure that produces of sucking disc makes the sucking disc fix on the article that awaits measuring, and through first sealing washer compression set, make the second sealing washer on the cell body more inseparable with the laminating of article that awaits measuring. And then a food simulant is added into the tank body through the liquid adding port, so that the test of the object to be tested is completed. After the test is completed, the sucker can be removed from the object to be tested by releasing pressure in the sucker, and the operation process is simple and the use is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a sucker-type migration test pool according to an embodiment of the present utility model;

fig. 2 is a partial enlarged view of the portion a in fig. 1.

Reference numerals illustrate:

1. a suction cup; 12. a sleeve; 13. a fixed sleeve; 2. a first seal ring; 21. a clamping part; 3. a cell body; 31. a fixing member; 32. a limiting table; 33. a seal ring; 4. a second seal ring; 5. an air suction nozzle; 51. and a third sealing ring.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, a description will be given of a suction cup 1 type migration test pool according to the present utility model. The sucker 1 type migration test pool comprises a sucker 1 and a pool body 3. The sucking disc 1 is provided with an air suction port, and the opening part of the sucking disc 1 is fixedly provided with a first sealing ring 2 which is in sealing connection with a product to be detected; the cell body 3 fixed mounting is on sucking disc 1, and the oral area of cell body 3 is located inside sucking disc 1 and with sucking disc 1's oral area parallel arrangement, and second sealing washer 4 with the product sealing connection that awaits measuring is installed to cell body 3's oral area, cell body 3 and sucking disc 1 sealing connection are provided with filling opening and gas vent on the cell body 3.

Compared with the prior art, the sucker 1 type migration test pool provided by the embodiment has the advantages that the sucker 1 is arranged, the sucker 1 is provided with the suction cavity, and the sucker 1 is provided with the suction port communicated with the suction cavity. The sucker 1 is connected with a pool body 3 in a sealing way. And a first sealing ring 2 and a second sealing ring 4 are respectively and fixedly arranged at the opening parts of the sucker 1 and the tank body 3. This application is when using, through the suction port intercommunication to external getter device on with sucking disc 1, place sucking disc 1 again on the article that awaits measuring, at this moment, the first sealing washer 2 of the oral area of sucking disc 1 and the second sealing washer 4 of cell body 3 oral area all support on the article that awaits measuring, through artifical sucking disc 1 to on the article that awaits measuring to start external getter device, sucking disc 1 inside produces negative pressure, make sucking disc 1 fixed to the article that awaits measuring, and through first sealing washer 2 compression set, make the laminating of second sealing washer 4 on the cell body 3 and the article that awaits measuring more inseparabler. And then a food simulant is added into the tank body 3 through the liquid adding opening, so that the test of the object to be tested is completed. After the test is completed, the suction cup 1 can be detached from the object to be tested by releasing pressure in the suction cup 1, and the operation process is simple and the use is convenient.

Alternatively, in this embodiment, the suction cup 1 and the tank 3 are integrally formed.

In some embodiments, the tank 3 may have a structure as shown in fig. 1. Referring to fig. 1, when the cell body 3 is fixed to the suction cup 1, the second seal ring 4 protrudes from the side of the first seal ring 2 away from the suction cup 1. When the sucker 1 is placed on an article to be measured, the second sealing ring 4 is propped against the article to be measured in preference to the first sealing ring 2, and is pressed by an operator, so that the first sealing ring 2 is propped against the article to be measured, and the sealing state of the tank body 3 and the suction cavity inside the sucker 1 can be ensured when the first sealing ring 2 is propped against the article to be measured. The phenomenon that the vacuum pumping inside the sucker 1 is affected due to the fact that a gap exists between the tank body 3 and an object to be tested is avoided.

Specifically, in this embodiment, the first sealing ring 2 has a hollow structure, so that the deformation of the first sealing ring 2 can be increased, thereby improving the sealing effect between the second sealing ring 4 and the object to be measured.

In some embodiments, the suction cup 1 may have a structure as shown in fig. 1. Referring to fig. 1, a sleeve 12 is fixedly connected to the suction cup 1, the sleeve 12 is in sealing connection with the suction cup 1, the axis of the sleeve 12 is parallel to the axis of the tank body 3, and the first sealing ring 2 is fixedly installed on the sleeve 12. The axis of the sleeve 12 is arranged along a cross section perpendicular to the mouth of the suction cup 1. The first sealing ring 2 is arranged on the sleeve 12, so that when the sucking disc 1 is vacuumized, the sealing ring 33 is compressed along the axial direction of the sleeve 12 under the action of the compression force, and the service life of the sealing ring 33 is prolonged.

Alternatively, in this embodiment, the sleeve 12 and the suction cup 1 are integrally formed.

In some embodiments, the sleeve 12 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the end surface of the sleeve 12 is provided with a groove for mounting the first seal ring 2, and the first seal ring 2 is provided with a clamping portion 21 for being clamped in the groove. A connecting part is arranged between the first sealing ring 2 and the clamping part 21, a yielding groove for avoiding the connecting part is arranged on the end surface of the sleeve 12, and the yielding groove is connected with the clamping groove. When installing the first sealing ring 2, can be through the inside of pressing the draw-in groove with clamping portion 21 to realize the fixed of first sealing ring 2, easy operation, the equipment is convenient, the later stage of being convenient for dismantles and changes first sealing ring 2.

Specifically, in this embodiment, the connection mode of the tank body 3 and the second sealing ring 4 is the same as the connection mode of the suction cup 1 and the second sealing ring 4.

In some embodiments, the first sealing ring 2 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the engaging portion 21 is provided with a chamfer for facilitating sliding into the inside of the engaging groove. The width of the clamping portion 21 gradually increases in a direction approaching the first seal ring 2, thereby facilitating the installation of the clamping portion 21 into the clamping groove.

In some embodiments, the suction cup 1 may have a structure as shown in fig. 1. Referring to fig. 1, a fixing sleeve 13 for installing the tank body 3 is arranged on the suction cup 1, the tank body 3 is arranged inside the fixing sleeve 13 in a sliding manner, a sealing ring 33 for being in sealing connection with the fixing sleeve 13 is arranged on the outer side of the tank body 3, and a fixing piece 31 for fixing the tank body 3 inside the fixing sleeve 13 is further arranged between the fixing sleeve 13 and the tank body 3. The fixed sleeve 13 is fixedly arranged on the sucker 1, and the axis of the fixed sleeve 13 is arranged along the cross section vertical to the mouth of the sucker 1. The cell body 3 slides and sets up inside fixed cover 13 to through the inside sealing connection of sealing washer 33 and fixed cover 13, realize the detachable connection of cell body 3, the convenience is dismantled cell body 3.

In some embodiments, the fixing member 31 may have a structure as shown in fig. 1. Referring to fig. 1, the fixing piece 31 is a snap spring, a clamping groove for installing the fixing piece 31 is formed in the inner wall of the fixing sleeve 13, a limiting table 32 is arranged on the outer side of the tank body 3, and fixing pieces 31 are arranged at two ends of the limiting table 32. Two clamping grooves are arranged on the fixed sleeve 13 at intervals along the length direction of the fixed sleeve 13, when the tank body 3 is installed inside the fixed sleeve 13, two ends of the limiting table 32 are positioned at the two clamping grooves, and the tank body 3 can be prevented from sliding along the length direction of the fixed sleeve 13 inside the fixed sleeve 13 through the limiting of the fixing piece 31.

In some embodiments, the suction cup 1 may have a structure as shown in fig. 1 and fig. 2. Referring to fig. 1 and 2, a suction nozzle 5 is detachably mounted on the side wall of the suction cup 1, and the suction nozzle 5 is communicated with the inside of the suction cup 1 and is in sealing connection with the side wall of the suction cup 1. The suction nozzle 5 is arranged at the suction port on the suction cup 1 and is communicated with the suction port. Be provided with the screw hole that is used for installing suction nozzle 5 on the lateral wall of sucking disc 1, suction nozzle 5 and sucking disc 1 threaded connection realize the detachable connection between suction nozzle 5 and the sucking disc 1, the accessory is changed in the later stage of being convenient for.

In some embodiments, the suction cup 1 may have a structure as shown in fig. 1 and fig. 2. Referring to fig. 1 and 2, a mounting hole for mounting the tank body 3 is formed in the side wall of the suction cup 1, a third sealing ring 51 is fixedly mounted at the bottom of the mounting hole, and when the suction nozzle 5 is mounted in the mounting hole, the end of the suction nozzle 5 abuts against the third sealing ring 51. The bottom of mounting hole is provided with the mounting groove that is used for installing third sealing washer 51 to be provided with the suction hole with the inside intercommunication of sucking disc 1 in the middle part of mounting hole, after suction nozzle 5 installs the mounting hole inside, the tip of suction nozzle 5 supports and leans on third sealing washer 51, realizes the sealing connection between suction nozzle 5 and the sucking disc 1 lateral wall.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A suction cup type migration test cell, comprising:

2. The suction cup type migration testing well of claim 1, wherein the second sealing ring protrudes from a side of the first sealing ring away from the suction cup when the well body is secured to the suction cup.

3. The suction cup type migration test pool of claim 1, wherein a sleeve is fixedly connected to the suction cup, the sleeve is in sealing connection with the suction cup, the axis of the sleeve is parallel to the axis of the pool body, and the first sealing ring is fixedly installed on the sleeve.

4. The suction cup type migration testing pond according to claim 3, wherein a clamping groove for installing the first sealing ring is formed in the end face of the sleeve, and a clamping part for being clamped in the clamping groove is formed in the first sealing ring.

5. The suction cup type migration testing pond according to claim 4, wherein the clamping portion is provided with a chamfer for facilitating sliding into the clamping groove.

6. The sucker type migration test pool according to claim 1, wherein a fixing sleeve for installing the pool body is arranged on the sucker, the pool body is arranged inside the fixing sleeve in a sliding mode, a sealing ring used for being in sealing connection with the fixing sleeve is arranged on the outer side of the pool body, and a fixing piece used for fixing the pool body inside the fixing sleeve is further arranged between the fixing sleeve and the pool body.

7. The sucker type migration test pool according to claim 6, wherein the fixing piece is a clamp spring, a clamping groove for installing the fixing piece is formed in the inner wall of the fixing sleeve, a limiting table is arranged on the outer side of the pool body, and the fixing piece is arranged at two ends of the limiting table.

8. The suction cup type migration test pond according to claim 1, wherein a suction nozzle is detachably mounted on the side wall of the suction cup, and the suction nozzle is communicated with the interior of the suction cup and is in sealing connection with the side wall of the suction cup.

9. The suction cup type migration test pond according to claim 8, wherein a mounting hole for mounting the pond body is formed in the side wall of the suction cup, a third sealing ring is fixedly mounted at the bottom of the mounting hole, and when the suction nozzle is mounted in the mounting hole, the end portion of the suction nozzle abuts against the third sealing ring.