CN215178380U

CN215178380U - Sealing tester

Info

Publication number: CN215178380U
Application number: CN202120973975.8U
Authority: CN
Inventors: 刘学聪
Original assignee: Jinqiao Biotechnology Co ltd
Current assignee: Jinqiao Biotechnology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-14
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a sealing tester, which comprises a main body, wherein the front surface of the main body is provided with a display screen, one side of the display screen is provided with a switch panel, a mounting groove is arranged in the middle of the top of the main body, the top of the main body is positioned in the mounting groove and is respectively provided with a guide groove, a guide rod is fixedly arranged in the guide groove, a two-way thread rotating shaft is rotatably arranged in the mounting groove, one end of the mounting groove is provided with a servo motor, the servo motor is in transmission connection with one end of the two-way thread rotating shaft, the main body is provided with a barrel body, the top of the barrel body is provided with a sealing cover, the sealing cover is provided with a connecting joint, the top of the main body in the utility model is provided with a pair of clamping plates which can be electrically driven, the barrel body is fixed by opening and closing the pair of clamping plates, and the condition that the barrel body is collided to cause toppling is avoided, the condition that the equipment is immersed in water is avoided, and the use is more convenient and safer.

Description

Sealing tester

Technical Field

The utility model belongs to the technical field of sealed tester, concretely relates to sealed tester.

Background

The sealing tester can also be called a package leakage detector and a sealing performance detector. The equipment is specially suitable for sealing tests of packaging bags, bottles, tubes, tanks, boxes and the like in the industries of food, pharmacy, medical instruments, daily chemicals, automobiles, electronic components, stationery and the like. The sealing performance of the test piece after the drop and pressure test can be tested. The seal tester is connected to a test chamber specifically designed to accommodate the package to be tested. The test chamber package is placed in a laboratory chamber to be evacuated. Single or dual vacuum sensor technology is used to monitor the vacuum state of the test chamber for both levels and also to monitor vacuum changes for a predetermined test period, both absolute and relative vacuum changes implying leaks and defects in the package. When the existing sealing experiment instrument is used, the barrel is generally placed at the top of the instrument, but no fixing device is arranged, so that the barrel is likely to topple due to collision in the operation process, water is likely to spill, and the instrument is likely to be damaged due to water immersion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing tester to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing tester comprises a main body, wherein a display screen is arranged on the front surface of the main body, a switch panel is arranged on one side of the display screen, a mounting groove is formed in the middle of the top of the main body, guide grooves are respectively formed in the top of the main body, which is positioned in the mounting groove, guide rods are fixedly arranged in the guide grooves, a bidirectional threaded rotating shaft is rotatably arranged in the mounting groove, a servo motor is arranged at one end of the mounting groove, the servo motor is in transmission connection with one end of the bidirectional threaded rotating shaft, a barrel is placed in the main body, a sealing cover is arranged at the top of the barrel, a connecting joint is arranged on the sealing cover, clamping plates are symmetrically arranged on two sides of the main body, a rubber layer is arranged on the surface where the clamping plates are attached to the sealing cover, sliding sleeves are arranged at the positions, which correspond to the guide grooves, at the two ends of the bottom of the clamping plates, and the guide rods penetrate through the sliding sleeves for sliding connection, the two ends of the bidirectional threaded rotating shaft are respectively sleeved with a screw rod sliding block, and the top ends of the screw rod sliding blocks are respectively fixedly connected with the corresponding clamping plates.

Preferably, a reduction gearbox is arranged at the joint of the servo motor and the bidirectional threaded rotating shaft, the input end of the reduction gearbox is in transmission connection with a power shaft of the servo motor, and the output end of the reduction gearbox is connected with the bidirectional threaded rotating shaft through a coupler.

Preferably, the surface of one side of the clamping plate, which is attached to the cylinder body, is of a circular arc structure, and the rubber layer is fixedly connected with the clamping plate through adhesion.

Preferably, the screw thread direction of rotation of two-way screw thread pivot both ends surface is opposite column structure, guide way, mounting groove and main part are integrated into one piece's integral type structure.

Preferably, the clamping plate, the sliding sleeve and the screw rod sliding block are of an integrated structure, and the periphery of the bottom of the main body is provided with a rubber supporting leg.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a main part top has designed a pair of splint that can electric drive, through opening and being closed of a pair of splint, realizes the fixed of barrel, avoids appearing the barrel and is leaded to the condition of empting by the collision, avoids the condition of equipment soaking to take place, uses convenient safety more.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a side view of the splint according to the present invention;

FIG. 4 is a schematic view of the structure of the two-way threaded shaft of the present invention;

in the figure: 1. a main body; 2. a switch panel; 3. a barrel; 4. a sealing cover; 5. connecting a joint; 6. a splint; 7. a display screen; 8. a servo motor; 9. a rubber layer; 10. a guide groove; 11. a guide bar; 12. mounting grooves; 13. a bidirectional threaded shaft; 14. a sliding sleeve; 15. and a lead screw sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a sealing tester comprises a main body 1, a display screen 7 is arranged on the front surface of the main body 1, a switch panel 2 is arranged on one side of the display screen 7, a mounting groove 12 is formed in the middle of the top of the main body 1, guide grooves 10 are respectively formed in the positions, located in the mounting groove 12, of the top of the main body 1, guide rods 11 are fixedly mounted in the guide grooves 10, in order to guarantee stable sliding, a bidirectional threaded rotating shaft 13 is rotatably mounted in the mounting groove 12, a servo motor 8 is arranged at one end of the mounting groove 12, the servo motor 8 is in transmission connection with one end of the bidirectional threaded rotating shaft 13, a barrel 3 is placed in the main body 1, a sealing cover 4 is arranged on the top of the barrel 3, a connecting joint 5 is arranged on the sealing cover 4, clamping plates 6 are symmetrically arranged on two sides of the main body 1, a rubber layer 9 is arranged on the surface where the clamping plates 6 are attached to the sealing cover 4, the effects of protection and buffering are achieved, and sliding sleeves 14 are arranged at the positions, corresponding to the two ends of the bottom of the clamping plates 6 and the guide grooves 10, the guide rod 11 runs through the sliding sleeve 14 and is in sliding connection, the two ends of the bidirectional threaded rotating shaft 13 are respectively sleeved with a screw rod sliding block 15, the top ends of the screw rod sliding blocks 15 are respectively fixedly connected with the corresponding clamping plates 6, and the clamping plates 6 are driven to horizontally slide in a reciprocating mode conveniently.

In this embodiment, preferably, a reduction gearbox is arranged at a connection position of the servo motor 8 and the bidirectional threaded rotating shaft 13, an input end of the reduction gearbox is in transmission connection with a power shaft of the servo motor 8, an output end of the reduction gearbox is connected with the bidirectional threaded rotating shaft 13 through a coupler, and the rotating speed is adjusted for convenience of transmission.

In this embodiment, preferably, the surface of one side of the laminating of splint 6 and barrel 3 is circular arc structure, and rubber layer 9 and splint 6 pass through bonding fixed connection, in order to guarantee to laminate with barrel 3, guarantee that barrel 3 is fixed firm.

In this embodiment, it is preferable that the two-way threaded shaft 13 has opposite threaded rotation directions, and in order to facilitate the mutual approaching or principle movement, the guide groove 10, the mounting groove 12 and the main body 1 are integrally formed to form an integral structure, so as to ensure the integrity.

In this embodiment, preferably, the clamping plate 6, the sliding sleeve 14 and the screw slider 15 are of an integral structure, and the periphery of the bottom of the main body 1 is provided with a rubber supporting leg respectively, so as to play a supporting role and avoid slipping.

The utility model discloses a theory of operation and use flow: during the use, can start servo motor 8 earlier, make servo motor 8 drive two-way screw pivot 13 and rotate, make the horizontal motion of keeping away from each other is done to lead screw slider 15 on a pair of splint 6 of symmetric distribution, after suitable size, stop servo motor 8, place barrel 3 in main part 1 and be located between a pair of splint 6, restart servo motor 8, make servo motor 8 reverse drive two-way screw pivot 13 and rotate, make lead screw slider 15 do reverse motion on two-way screw pivot 13, make two splint 6 be close to each other and can stop servo motor 8 up to the outside of laminating barrel 3, press from both sides barrel 3 through two splint 6 tightly, avoid appearing the condition that the collision takes place to empty.

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 seal tester, includes main part (1), its characterized in that: the front surface of the main body (1) is provided with a display screen (7), one side of the display screen (7) is provided with a switch panel (2), a mounting groove (12) is formed in the middle of the top of the main body (1), guide grooves (10) are formed in the positions, located in the mounting groove (12), of the top of the main body (1), guide rods (11) are fixedly mounted in the guide grooves (10), a bidirectional threaded rotating shaft (13) is rotatably mounted in the mounting groove (12), one end of the mounting groove (12) is provided with a servo motor (8), the servo motor (8) is in transmission connection with one end of the bidirectional threaded rotating shaft (13), a barrel body (3) is placed in the main body (1), a sealing cover (4) is arranged at the top of the barrel body (3), a connecting joint (5) is arranged on the sealing cover (4), clamping plates (6) are symmetrically arranged on two sides of the main body (1), and splint (6) are provided with one deck rubber layer (9) with the surface department that sealed lid (4) laminated, the bottom both ends of splint (6) are provided with sliding sleeve (14) with guide way (10) department of correspondence, sliding sleeve (14) sliding connection is run through in guide bar (11), the both ends of two-way screw thread pivot (13) are equipped with a lead screw slider (15) respectively, the top of lead screw slider (15) respectively with splint (6) fixed connection that corresponds.

2. A seal tester according to claim 1, wherein: a reduction gearbox is arranged at the joint of the servo motor (8) and the bidirectional threaded rotating shaft (13), the input end of the reduction gearbox is in transmission connection with a power shaft of the servo motor (8), and the output end of the reduction gearbox is connected with the bidirectional threaded rotating shaft (13) through a coupler.

3. A seal tester according to claim 1, wherein: one side surface of the clamping plate (6) attached to the cylinder body (3) is of a circular arc-shaped structure, and the rubber layer (9) is fixedly connected with the clamping plate (6) through adhesion.

4. A seal tester according to claim 1, wherein: the two-way screw thread pivot (13) both ends surface's screw thread direction of rotation is opposite column structure, guide way (10), mounting groove (12) and main part (1) are integrated into one piece's integral type structure.

5. A seal tester according to claim 1, wherein: the clamping plate (6), the sliding sleeve (14) and the screw rod sliding block (15) are of an integrated structure, and rubber supporting legs are arranged on the periphery of the bottom of the main body (1).