CN210625951U - Sealing detector - Google Patents

Abstract

The utility model belongs to the technical field of a sealing detector, in particular to a sealing detector, which comprises a base, a transparent barrel body and a barrel cover covering the transparent barrel body; an operation panel is embedded at the front end of the base, an air pump is arranged in the base and connected with the barrel cover through a hose, and when the barrel cover covers the transparent barrel body, the air pump can vacuumize the transparent barrel body; the sealing detector also comprises two driving assemblies, and the two driving assemblies are symmetrically arranged on two sides of the transparent barrel body; the driving assembly comprises an air cylinder, a mounting seat and a connecting seat; the mounting seat is arranged on one side of the transparent barrel body, an air cylinder is vertically mounted on the mounting seat, a connecting seat is mounted on a driving rod of the air cylinder, and the connecting seat is connected with the barrel cover; the cylinder drives the barrel cover to cover or leave the upper end opening of the transparent barrel body; therefore, the barrel cover is opened automatically, an operator does not need to open the barrel cover manually, and the operation is convenient.

Description

Sealing detector

Technical Field

The utility model belongs to the technical field of sealed detector, especially, relate to a sealed detector.

Background

The sealing detector is characterized in that a vacuum chamber is pumped out to generate internal and external pressure difference by using the negative pressure, so that the sample immersed in water generates the internal and external pressure difference, the external escape condition of gas in the sample is observed, and the sealing performance of the sample is judged: or evacuating the vacuum chamber to generate internal and external pressure difference on the sample, observing the expansion of the sample and the shape recovery of the sample after the vacuum is released, and judging the sealing performance of the sample. The method is generally applied to the sealing performance detection of plastic flexible packaging bags, medicine packaging, daily chemical product packaging and non-gas plastic bottles and barrels.

The existing sealing detector has the advantages that the bucket covers are manually opened, the opened bucket covers need to be placed at one position (such as a table top) for temporary placement to take out a test sample in a bucket so as to place another test sample in the bucket for sealing test, however, the bucket is filled with water, the bucket covers attached with water are placed at one position (such as the table top and a test table) for temporary placement, the table top is easily wetted by the water, and the workload of wiping the table is increased; meanwhile, the barrel cover is manually opened, so that inconvenience in operation is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed detector aims at solving the sealed detector's among the prior art bung and adopts the manual mode of opening, brings the inconvenient technical problem in the operation for the user.

In order to achieve the above object, an embodiment of the present invention provides a seal detector, which includes a base, a transparent barrel body and a barrel cover covering the transparent barrel body; an operation panel is embedded at the front end of the base, an air pump is arranged in the base and connected with the barrel cover through a hose, and when the barrel cover covers the transparent barrel body, the air pump can vacuumize the transparent barrel body; the sealing detector also comprises two driving assemblies, and the two driving assemblies are symmetrically arranged on two sides of the transparent barrel body;

the driving assembly comprises an air cylinder, a mounting seat and a connecting seat; the mounting seat is arranged on one side of the transparent barrel body, the air cylinder is vertically arranged on the mounting seat, the connecting seat is arranged on a driving rod of the air cylinder, and the connecting seat is connected with the barrel cover; the cylinder drives the barrel cover to cover or leave the upper end opening of the transparent barrel body.

Optionally, the seal detector further comprises two guide assemblies, and the two guide assemblies are symmetrically arranged on two sides of the transparent barrel body; the guide assembly comprises a guide rod and a guide sleeve; the guide rod is vertically installed on the installation seat, the guide sleeve is connected to the guide rod in a sliding mode, and the guide sleeve is installed on the connecting seat.

Optionally, a base is arranged at the lower end of the transparent barrel body; an accommodating groove is dug at the upper end of the base, and the bottom of the transparent barrel body is accommodated in the accommodating groove in a matching manner.

Optionally, the base is symmetrically provided with a pair of fixing components at two sides of the accommodating groove; the fixing component comprises a fixing seat and a compression screw; the fixed seat is arranged on the base, a threaded hole is formed in the fixed seat, and the compression screw is in threaded connection with the threaded hole; and the compression screw is rotated, so that the screw rod end of the compression screw is abutted against the side wall of the transparent barrel body.

Optionally, the screw end of the hold-down screw is provided with an elastic hold-down block.

Optionally, a pair of slotted holes is vertically arranged on the mounting seat side by side, and at least one fixing screw penetrates through one slotted hole to be in threaded connection with the side portion of the base.

Optionally, a pressure plate is arranged below the barrel cover, and the upper end of the pressure plate is connected with the lower end of the barrel cover through a connecting rod.

Optionally, an adjusting seat is arranged at the lower end of the barrel cover, and a nut is arranged at the bottom of the adjusting seat; the connecting rod is a screw rod, the screw rod is in threaded connection with the nut, and an accommodating space for accommodating the screw rod is arranged in the adjusting seat.

Optionally, a plurality of through holes are uniformly formed in the pressing plate.

Optionally, a sealing ring is arranged at the upper end of the transparent barrel body.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the sealed detector have one of following technological effect at least: when the device is used, the cylinder drives the barrel cover to move upwards, so that the upper end opening of the transparent barrel body is opened; adding a proper amount of water into the transparent barrel body, and putting a sample to be tested into the transparent barrel body; the cylinder drives the barrel cover to move downwards, and the upper end opening of the transparent barrel body is sealed and covered, so that a closed space is formed inside the transparent barrel body; the air pump vacuumizes the inner part to test the tightness of the sample to be tested; after the test is finished, the air pump balances the air pressure in the transparent barrel; the cylinder drives the barrel cover to move upwards, so that the upper end opening of the transparent barrel body is opened, people can take out a test sample conveniently, and the process is repeated. Therefore, the barrel cover is opened automatically, an operator does not need to open the barrel cover manually, and the operation is convenient. In addition, when the barrel cover is in an open state, the barrel cover is positioned right above the transparent barrel body, water attached to the barrel cover can also drip back into the transparent barrel body, the test bed or the table top cannot be wetted by the water, the cleanness of the test bed or the table top is kept, and the practicability is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a seal detector provided in an embodiment of the present invention.

Fig. 2 is another schematic state diagram of the seal detector according to the embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of a partial structure of the seal detector provided in the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the device comprises a base 100, an operation panel 110, a hose 120, a sealing piston 130, a supporting leg 140, a transparent barrel body 200, an upper end opening 210, a base 220, a containing groove 221, a fixing component 230, a fixing seat 231, a compression screw 232, a threaded hole 233, an elastic compression block 234, a handle 235, a sealing ring 240, a barrel cover 300, a pressing plate 310, a through hole 311, a connecting rod 320, an adjusting seat 330, a nut 340, a containing space 350, a driving component 400, an air cylinder 410, a mounting seat 420, a strip-shaped slotted hole 421, a fixing screw 422, a connecting seat 430, a guide component 500, a guide rod 510 and a guide sleeve 520.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1, a seal detector is provided, which includes a base 100, a transparent barrel 200 and a barrel cover 300 covering the transparent barrel 200.

Referring to fig. 1, an operation panel 110 is embedded in a front end of the base 100, an air pump (not shown) is disposed inside the base 100, the air pump is connected to the tub cover 300 through a hose 120, and when the tub cover 300 covers the transparent tub 200, the air pump can vacuumize the transparent tub 200. Specifically, the air port of the air pump is connected to one end of the hose 120, and the other end of the hose 120 is hermetically connected to the tub cover 300 through a sealing piston 130. It should be understood that the barrel cover 300 is provided with a through hole adapted to the sealing piston 130.

Referring to fig. 1 and 2, the seal detector further includes two driving assemblies 400, and the two driving assemblies 400 are symmetrically disposed at two sides of the transparent barrel 200. The driving assembly 400 includes a cylinder 410, a mounting seat 420, and a connecting seat 430. The mounting seat 420 is disposed at one side of the transparent barrel body 200, the air cylinder 410 is vertically mounted on the mounting seat 420, the connecting seat 430 is mounted on the driving rod of the air cylinder 410, and the connecting seat 430 is fixedly connected with the barrel cover 300. The air cylinder 410 communicates with the air pump through an air tube (not shown). The cylinder 410 drives the barrel cover 300 to cover or leave the upper end opening 210 of the transparent barrel body 200, so as to automatically open or close the barrel cover 300.

Specifically, a main control board (not shown) is further disposed in the base 100, and the operation panel 110, the air cylinder 410 and the air pump are all electrically connected to the main control board. The key or the switch on the operation panel 110 is triggered to send an electric signal to the main control board, so that the main control board controls the operation of the air cylinder 410 and the air pump. The main control board is mature in the prior art and is commonly used in the seal detector. The operation panel 110 may be a touch screen or a key, and is set by a person skilled in the art according to actual needs in the mature prior art, which is not limited thereto.

The embodiment of the utility model provides an among the sealed detector have one of following technological effect: referring to fig. 1 and 2, in use, the cylinder 410 drives the barrel cover 300 to move upwards, so that the upper opening 210 of the transparent barrel body 200 is opened; a proper amount of water is added into the transparent barrel body 200, and a sample to be tested is placed into the transparent barrel body 200. The cylinder 410 drives the barrel cover 300 to move downwards, and the upper end opening 210 of the transparent barrel body 200 is sealed and covered, so that a closed space is formed inside the transparent barrel body 200. And the air pump vacuumizes the inner part to test the tightness of the sample to be tested. After the test is completed, the air pump balances the air pressure inside the transparent tub 200. The cylinder 410 drives the barrel cover 300 to move upwards, so that the upper end opening 210 of the transparent barrel body 200 is opened, so that people can take out a test sample, and the process is repeated. Therefore, the barrel cover 300 is opened automatically, and is not required to be opened manually by an operator, so that the operation is convenient. In addition, when the barrel cover 300 is in an open state, the barrel cover 300 is positioned right above the transparent barrel body 200, water attached to the barrel cover 300 can also drip back into the transparent barrel body 200, the test bed or the table top can not be wetted by the water, the cleanness of the test bed or the table top can be kept, and the practicability is high.

In another embodiment of the present invention, referring to fig. 1 and 2, the sealing detector further includes two guiding assemblies 500, and the two guiding assemblies 500 are symmetrically disposed on two sides of the transparent barrel 200. The guide assembly 500 includes a guide rod 510 and a guide sleeve 520. The guide rod 510 is vertically installed on the installation base 420, the guide sleeve 520 is slidably connected to the guide rod 520, and the guide sleeve 520 is installed on the connection base 430. The tub cover 300 is smoothly moved up and down along the guide bar 510 by the guide assembly 500.

In another embodiment of the present invention, referring to fig. 1 and 3, the lower end of the transparent barrel 200 of the seal detector is provided with a base 220. An accommodating groove 221 is dug at the upper end of the base 220, and the bottom of the transparent barrel body 200 is accommodated in the accommodating groove 221 in a matching manner, so that the transparent barrel body 200 is stably placed on the base 220.

Further, referring to fig. 1 and 3, the base 220 is symmetrically provided with a pair of fixing members 230 at two sides of the accommodating groove 221. The fixing assembly 230 includes a fixing seat 231 and a compression screw 232. The fixing seat 231 is mounted on the base 220, a threaded hole 233 is formed in the fixing seat 231, and the compression screw 232 is in threaded connection with the threaded hole 233. The compression screw 232 is rotated to enable the screw end of the compression screw 232 to abut against the side wall of the transparent barrel body 200, so that the transparent barrel body 200 is firmly installed on the base 220.

Further, referring to fig. 1 and 3, the screw end of the compression screw 232 is provided with an elastic compression block 234. Preferably, the elastic pressing block 234 is a circular elastic pressing block. When the screw end of the pressing screw 232 is close to the sidewall of the transparent barrel body, the elastic pressing block 234 plays an elastic buffering role, so as to prevent the screw end of the pressing screw 232 from crushing the sidewall of the transparent barrel body 200.

Further, a handle 235 is disposed at a nut end of the compression screw 232, and the handle 235 is convenient for an operator to rotate the compression screw 232.

In another embodiment of the present invention, referring to fig. 1 and 3, a pair of slotted holes 421 are vertically arranged side by side on the mounting seat 420 of the sealing detector, and at least one fixing screw 422 passes through one of the slotted holes 421 and is in threaded connection with the side portion of the base 220. The fixing screw 422 is rotated and loosened, the mounting seat 420 can be moved up and down, and simultaneously the slotted hole 421 moves up and down relative to the fixing screw 422, so as to adjust the height of the mounting seat 420, and thus the height of the driving assembly 400. After the adjustment is completed, the fixing screw 422 is locked, so that the mounting base 420 is fixed on the base 220.

In another embodiment of the present invention, referring to fig. 2 and 4, a pressing plate 310 is disposed below the barrel cover 300 of the seal detector, and an upper end of the pressing plate 310 is connected to a lower end of the barrel cover 300 through a connecting rod 320. When the barrel cover 300 covers the transparent barrel body 200, the pressing plate 310 extends into the transparent barrel body 200, and the pressing plate 310 pushes the test sample to be completely soaked in the water in the transparent barrel body 200, so that the test effect of the test sample is ensured. Preferably, the diameter of the pressing plate 310 is adapted to the diameter of the transparent barrel 200.

Further, referring to fig. 2 and 4, an adjusting seat 330 is provided at a lower end of the tub cover 300, and a nut 340 is provided at a bottom of the adjusting seat 330. The connecting rod 320 is a screw rod, the screw rod is in threaded connection with the nut 340, and an accommodating space 350 for accommodating the screw rod is arranged in the adjusting seat 330. The screw rod can move up and down along the nut 340 by rotating the pressing plate 310, so as to adjust the distance between the pressing plate 310 and the barrel cover 300, thereby adjusting the depth of the pressing plate 310 extending into the water in the transparent barrel body 200, and the device is suitable for test samples with different shapes and sizes.

Further, referring to fig. 2 and 4, a plurality of through holes 311 are uniformly formed in the pressing plate 310, and the through holes 311 facilitate water in the transparent barrel body 200 to cover the pressing plate 310, so that a test sample is ensured to be completely immersed in the water in the transparent barrel body 200, and the accuracy of the test is ensured. Preferably, the pressing plate 310 is a transparent pressing plate, so that the state of the test sample can be observed conveniently.

In another embodiment of the present invention, referring to fig. 2, the upper end of the transparent barrel 200 of the seal detector is provided with a sealing ring 240, and the sealing ring 240 surrounds the upper end opening 210 of the transparent barrel 200. The sealing ring 240 enables the sealing effect between the barrel cover 300 and the transparent barrel body 200 to be better. Specifically, the sealing ring 240 may be fixed to the upper end of the transparent barrel 200 by clamping, bonding, or the like.

Further, referring to fig. 1, a plurality of supporting legs 140 are uniformly disposed at the lower end of the machine base 100, and the supporting legs 140 support the machine base 100 to be stably placed.

Further, the housing 100 and the operation panel 110 constitute a vacuum sealing performance tester housing. The vacuum sealing performance tester base is mature in the prior art.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (10)

1. A sealing detector comprises a base, a transparent barrel body and a barrel cover covering the transparent barrel body; an operation panel is embedded at the front end of the base, an air pump is arranged in the base and connected with the barrel cover through a hose, and when the barrel cover covers the transparent barrel body, the air pump can vacuumize the transparent barrel body; the method is characterized in that: the sealing detector also comprises two driving assemblies, and the two driving assemblies are symmetrically arranged on two sides of the transparent barrel body;

the driving assembly comprises an air cylinder, a mounting seat and a connecting seat; the mounting seat is arranged on one side of the transparent barrel body, the air cylinder is vertically arranged on the mounting seat, the connecting seat is arranged on a driving rod of the air cylinder, and the connecting seat is connected with the barrel cover; the cylinder drives the barrel cover to cover or leave the upper end opening of the transparent barrel body.

2. The seal detector of claim 1, wherein: the sealing detector also comprises two guide assemblies, and the two guide assemblies are symmetrically arranged on two sides of the transparent barrel body; the guide assembly comprises a guide rod and a guide sleeve; the guide rod is vertically installed on the installation seat, the guide sleeve is connected to the guide rod in a sliding mode, and the guide sleeve is installed on the connecting seat.

3. The seal detector of claim 2, wherein: the lower end of the transparent barrel body is provided with a base; an accommodating groove is dug at the upper end of the base, and the bottom of the transparent barrel body is accommodated in the accommodating groove in a matching manner.

4. The seal detector of claim 3, wherein: the base is symmetrically provided with a pair of fixing components at two sides of the accommodating groove; the fixing component comprises a fixing seat and a compression screw; the fixed seat is arranged on the base, a threaded hole is formed in the fixed seat, and the compression screw is in threaded connection with the threaded hole; and the compression screw is rotated, so that the screw rod end of the compression screw is abutted against the side wall of the transparent barrel body.

5. The seal detector of claim 4, wherein: and an elastic pressing block is arranged at the screw rod end of the pressing screw.

6. The seal detector of claim 5, wherein: a pair of strip-shaped slotted holes is vertically arranged on the mounting seat side by side, and at least one fixing screw penetrates through one strip-shaped slotted hole to be in threaded connection with the side part of the base.

7. The seal detector of claim 6, wherein: a pressure plate is arranged below the barrel cover, and the upper end of the pressure plate is connected with the lower end of the barrel cover through a connecting rod.

8. The seal detector of claim 7, wherein: the lower end of the barrel cover is provided with an adjusting seat, and the bottom of the adjusting seat is provided with a nut; the connecting rod is a screw rod, the screw rod is in threaded connection with the nut, and an accommodating space for accommodating the screw rod is arranged in the adjusting seat.

9. The seal detector of claim 8, wherein: a plurality of through holes are uniformly formed in the pressing plate.

10. The seal detector of claim 9, wherein: and a sealing ring is arranged at the upper end of the transparent barrel body.

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