CN217930692U - Tightness tester detects machine - Google Patents

Abstract

The utility model discloses a leakproofness tester detects machine, including detecting the quick-witted main part, detect the top of quick-witted main part and install the vacuum bucket, the top of vacuum bucket is covered with sealed lid, the top of detecting the quick-witted main part is equipped with places the seat, the both sides of placing a top all install the sleeve, the outside sliding connection in telescopic inside has the pull rod, the pull rod is located the outside one end of sleeve and is fixed with the cardboard, just the pull rod is located the inside one end both sides of sleeve and all is fixed with the slider, telescopic both sides inner wall all is equipped with the vertical spout with slider structure matched with, and be connected with the stretch cord between the bottom of slider and the interior diapire of vertical spout. This leakproofness test appearance detector can realize compressing tightly fixed function to sealed lid, improves the sealed effect when sealing, guarantees the accuracy of detection data.

Description

Tightness tester detects machine

Technical Field

The utility model relates to a leakproofness tester technical field specifically is a leakproofness tester detects machine.

Background

The tightness tester is suitable for the tightness 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. And the sealing performance of the test piece after the drop and pressure test can also be tested. The experimental principle is that the vacuum chamber is vacuumized to enable a sample soaked in the vacuum chamber to generate internal and external pressure difference, the escape condition of gas in the sample is observed, the sealing performance of the sample is judged, the vacuum chamber is vacuumized to enable the sample to generate the internal and external pressure difference, the shape recovery condition of the sample after the sample expands and releases vacuum is observed, and the sealing performance of the sample is judged.

Most of the existing tightness test instruments seal the vacuum barrel through the rubber ring on the sealing cover, and the rubber ring is easy to deform after long-term use, and is difficult to replace on the sealing cover, so that the sealing effect of the vacuum barrel is easily influenced, and the accuracy of detection data is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leakproofness tester detects machine to solve the present leakproofness tester that above-mentioned background art provided most and seal up the vacuum barrel through sealed rubber circle on covering, because the rubber circle uses for a long time and produces certain deformation easily, cause the problem of influence to the sealed effect of vacuum barrel easily like this.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a leakproofness tester detects machine, is including detecting quick-witted main part, the vacuum bucket is installed at the top of detecting quick-witted main part, the top of vacuum bucket is covered with sealed lid, the top of detecting quick-witted main part is equipped with places the seat, the sleeve is all installed to the both sides of placing a top portion, the outside sliding connection in telescopic inside has the pull rod, the pull rod is located the outside one end of sleeve and is fixed with the cardboard, just the pull rod is located the inside one end both sides of sleeve and all is fixed with the slider, telescopic both sides inner wall all is equipped with the vertical spout with slider structure matched with, and be connected with the stretch cord between the bottom of slider and the interior diapire of vertical spout.

Preferably, the bottom end inside the sleeve is provided with an extension spring, and two ends of the extension spring are respectively connected with the pull rod and the bottom inner wall of the sleeve.

Preferably, the clamping plate is of an inverted L-shaped structure, and a cotton pad is fixedly bonded to the bottom of the transverse portion of the clamping plate.

Preferably, the top of the placing seat is provided with a containing groove matched with the bottom end structure of the vacuum barrel, and clamping plates are arranged on two sides of the containing groove in the top of the placing seat.

Preferably, the clamping plate is of an arc-shaped structure, and an elastic sponge is fixedly connected between the clamping plate and the inner wall of the containing groove at the top of the containing seat.

Preferably, the two sides of the top of the placing seat are both fixed with connecting seats, the connecting seats are internally provided with inserting ports matched with the bottom end structures of the sleeves, and the bottom ends of the sleeves are connected with the connecting seats through fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are that: this leakproofness test appearance detector can realize compressing tightly fixed function to sealed lid, improves the sealed effect when sealing, guarantees the accuracy of detection data. The device can place the seat of placing of vacuum bucket through the top setting at the detection machine main part, and the pull rod of placing a both sides can upwards stimulate and drive stretch cord and extension spring and stretch through the inside at telescopic, and this makes the pull rod compress tightly the cardboard under dual elastic tension effect and fixes the both sides at sealed lid to improve sealed lid and to the sealed effect of vacuum bucket.

Drawings

Fig. 1 is a schematic structural view of a tightness tester of the present invention;

fig. 2 is a schematic view of a top structure of a detector main body of the detector of the tightness tester of the present invention;

fig. 3 is the utility model relates to a tightness test appearance detects sleeve of machine and places a connection structure sketch map.

In the figure: 1. a detector main body; 2. a placing seat; 3. a vacuum drum; 4. a sealing cover; 5. clamping a plate; 6. a pull rod; 7. a sleeve; 8. a slider; 9. a vertical chute; 10. an elastic cord; 11. an extension spring; 12. a clamping plate; 13. an elastic sponge; 14. a connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the present invention provides a technical solution: a tightness tester detector comprises a detector main body 1, a vacuum barrel 3 is installed at the top of the detector main body 1, an exhaust pipe is connected between the vacuum barrel 3 and the detector main body 1, a sealing cover 4 is added on the top of the vacuum barrel 3, a handle is fixed at the top of the sealing cover 4, a rubber ring is bonded on the inner wall of the sealing cover 4, a baffle plate is fixed at the bottom of the inner wall of the sealing cover 4 through a connecting piece, a placing seat 2 is arranged at the top of the detector main body 1, sleeves 7 are installed at both sides of the top of the placing seat 2, a pull rod 6 is connected inside the sleeves 7 in an outward sliding manner, a clamping plate 5 is fixed at one end of the pull rod 6 outside the sleeves 7 through screws, sliders 8 are welded and fixed at both sides of one end of the pull rod 6 inside the sleeves 7, vertical chutes 9 structurally matched with the sliders 8 are arranged on the inner walls at both sides of the sleeves 7, and an elastic rope 10 is connected between the bottom of the sliders 8 and the inner bottom of the vertical chutes 9, when the tester main body 1 is used for carrying out a tightness test by putting a sample into the vacuum barrel 3 and covering the sealing cover 4 with the sample, the pull rod 6 can upwards pull in the sleeve 7 and enable the slide block 8 to slide in the vertical chute 9, the slide block 8 can synchronously drive the elastic rope 10 to stretch when sliding, so that the pull rod 6 can clamp the clamping plates 5 at two sides of the sealing cover 4 under the action of elastic tension of the elastic rope 10 to compress and fix the sealing cover 4, the sealing effect of the sealing cover 4 on the vacuum barrel 3 is improved, the rubber ring on the sealing cover 4 is prevented from easily generating certain deformation after long-term use, the sealing effect is reduced, the accuracy of the test data of the tester main body 1 is further ensured, the bottom end in the sleeve 7 is provided with the extension spring 11, and two ends of the extension spring 11 are respectively connected with the pull rod 6 and the bottom inner wall of the sleeve 7, when the pull rod 6 is pulled upwards in the sleeve 7, the structure can drive the extension spring 11 to stretch, so that the clamping plate 5 can more stably compress and fix the sealing cover 4 under the acting force of the extension spring 11, the clamping plate 5 is of an inverse L-shaped structure, the bottom of the transverse part of the clamping plate 5 is fixedly bonded with a cotton pad, the clamping plate 5 can play a certain protection role when compressing the sealing cover 4 through the cotton pad, the damage to the clamping plate 5 and the sealing cover 4 caused by direct rigid contact is avoided, the top of the placing seat 2 is provided with an accommodating groove matched with the bottom structure of the vacuum barrel 3, clamping plates 12 are arranged on two sides of the accommodating groove on the top of the placing seat 2, the clamping plates 12 are of an arc structure, and an elastic sponge 13 is fixedly connected between the clamping plates 12 and the inner wall of the accommodating groove on the top of the placing seat 2, this structure vacuum bucket 3 can be through the appearance inslot of placing seat 2 top with the bottom embedding, and grip block 12 can carry out the centre gripping to the both sides outer wall of vacuum bucket 3 bottom under the effort of elastic sponge 13 and fix, thereby improve the stability that vacuum bucket 3 placed at detection machine main part 1 top, the equal welded fastening in both sides of placing seat 2 top has connecting seat 14, and connecting seat 14's inside is equipped with the identical socket of 7 bottom structures of sleeve, and the bottom of sleeve 7 is connected with connecting seat 14 through fixing bolt, this structure sleeve 7 can fix through inserting the bottom in the socket of connecting seat 14 inside and through fixing bolt, this makes sleeve 7 can conveniently carry out the dismouting at the top of placing seat 2 when cardboard 5 need not use, its practicality is stronger.

The working principle is as follows: when using this leakproofness tester to detect the machine, at first place the bottom embedding of vacuum bucket 3 in the appearance inslot at seat 2 top, when the outer wall of vacuum bucket 3 bottom extrudes grip block 12, grip block 12 can contract under elastic sponge 13's effort, place the completion back until vacuum bucket 3, grip block 12 can carry out the centre gripping to the both sides outer wall of vacuum bucket 3 bottom and fix, then put into vacuum bucket 3's inside and add sealed lid 4 with the sample again, meanwhile, pull rod 6 upwards stimulates in the inside of sleeve 7, pull rod 6 can drive slider 8 and slide in vertical spout 9 when the inside of sleeve 7 upwards stimulates simultaneously, slider 8 can drive elastic rope 10 and stretch when sliding simultaneously, and pull rod 6 also can drive extension spring 11 and stretch when upwards stimulating, then with cardboard 5 card in the both sides of sealed lid 4 again, cardboard 5 will compress tightly fixedly under the dual elastic tension effect of elastic rope 10 and extension spring 11 to the both sides of sealed lid 4, in order to improve the effect when sealed lid 3 seals up, simultaneously can play the sealed pad of sealed lid 5 and can detect the inside sealed pad and can be followed the sealed connection of a series of suction pad and detect the cardboard 4 and need not to detect the inside sealed connection of plug-in the cardboard 7 of plug-in the vacuum bucket 7, thereby the sealed lid can be more convenient operation of the connection seat from the vacuum bucket 7.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a leakproofness tester detects machine, is including detecting quick-witted main part (1), vacuum bucket (3) are installed at the top that detects quick-witted main part (1), the top of vacuum bucket (3) is covered with sealed lid (4), its characterized in that: the top of detecting machine main part (1) is equipped with places seat (2), place the both sides at seat (2) top and all install sleeve (7), the inside outside sliding connection of sleeve (7) has pull rod (6), pull rod (6) are located the outside one end of sleeve (7) and are fixed with cardboard (5), just pull rod (6) are located the inside one end both sides of sleeve (7) and all are fixed with slider (8), the both sides inner wall of sleeve (7) all is equipped with vertical spout (9) with slider (8) structure matched with, and be connected with stretch cord (10) between the bottom of slider (8) and the inner diapire of vertical spout (9).

2. The leak tightness tester testing machine according to claim 1, characterized in that: the bottom end in sleeve (7) inside is equipped with extension spring (11), just extension spring (11) both ends are connected with the end inner wall of pull rod (6) and sleeve (7) respectively.

3. The leak tightness tester testing machine according to claim 1, characterized in that: the clamping plate (5) is of an inverted L-shaped structure, and a cotton pad is fixedly bonded to the bottom of the transverse part of the clamping plate (5).

4. The leak tightness tester testing machine according to claim 1, characterized in that: the top of the placing seat (2) is provided with a containing groove matched with the bottom end structure of the vacuum barrel (3), and the two sides of the containing groove at the top of the placing seat (2) are provided with clamping plates (12).

5. The leak tightness tester testing machine according to claim 4, characterized in that: the clamping plate (12) is of an arc-shaped structure, and an elastic sponge (13) is fixedly connected between the clamping plate (12) and the inner wall of the containing groove at the top of the placing seat (2).

6. The leak tightness tester detecting machine according to claim 1, characterized in that: connecting seats (14) are fixed on two sides of the top of the placing seat (2), sockets matched with the bottom end structures of the sleeves (7) are arranged inside the connecting seats (14), and the bottom ends of the sleeves (7) are connected with the connecting seats (14) through fixing bolts.

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