CN216581906U

CN216581906U - Packaging barrel with internal film

Info

Publication number: CN216581906U
Application number: CN202123261463.8U
Authority: CN
Inventors: 赵新民
Original assignee: Xinzheng Yiqun Plastic Products Co ltd
Current assignee: Xinzheng Yiqun Plastic Products Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-24
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a plastic packaging bucket technical field just discloses a pail pack of inside tectorial membrane, including pail pack and bung, the bung is at the open end activity joint of pail pack, the inside of pail pack is provided with the annular and seals the strip, and the annular seals and has sealed the membrane through ultrasonic welding on the strip, and the lower extreme of bung is provided with seals the stopper, seals the inside phase-match of stopper and pail pack, seals the stopper and is provided with the arc limit all around, and the lateral surface of the open end of pail pack has set gradually annular seal piece and annular cardboard along its high from the top down. This pail pack of inside tectorial membrane when the pail pack is when the secondary is used, because the sealing membrane is disposable tectorial membrane installation, just tear when using for the first time, seal the stopper through setting up, can carry out the secondary seal to pail pack inside, avoid the inside liquid of pail pack to appear revealing the phenomenon, avoid the inside liquid of pail pack to appear rotten phenomenon, improved the shelf life of the inside liquid of pail pack.

Description

Packaging barrel with internal film

Technical Field

The utility model relates to a plastic packaging bucket technical field specifically is a pail pack of inside tectorial membrane.

Background

The plastic packing barrel is a plastic packing container, has the characteristics of small density, light weight, easy processing and the like, is transparent and non-transparent in appearance, is widely used in the food packing industry, is widely used for packing and transporting dangerous goods needing heat preservation, moisture protection, pressure resistance and corrosion resistance, has good characteristics for special dangerous goods, has the characteristics of being not easy to break, not rusting, light weight and the like, has excellent oil resistance and strong corrosion resistance, and is widely used for containing liquid, solid and other articles in the industries such as chemical industry, pesticide, medicine, food, hardware and electronics and the like.

When the existing plastic packaging barrel is installed in a sealing mode, the packaging barrel is usually sealed by adopting a welding sealing film along the barrel, the packaging barrel cannot be sealed secondarily due to the fact that the sealing film is used for one-time installation, and then only the barrel cover is used for sealing in a secondary using process, so that the sealing effect is poor, the leakage phenomenon is easy to occur, the quality of articles in the barrel is influenced, and the packaging barrel cannot be stored for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pail pack of inside tectorial membrane.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pail pack of inside tectorial membrane, includes pail pack and bung, the bung is at the open end activity joint of pail pack, the inside of pail pack is provided with the annular and seals the strip, it has the sealing film to seal through ultrasonic welding on the strip to seal the annular, the lower extreme of bung is provided with seals the stopper, seal the inside phase-match of stopper and pail pack, it is provided with the arc limit all around to seal the stopper, the lateral surface of the open end of pail pack has set gradually annular seal piece and annular cardboard along its height from the top down, the inboard lower extreme of bung has been seted up with annular cardboard complex spacing groove, the annular seal groove that matches with annular seal piece is seted up to the inboard bottom of bung, the downside of annular seal groove is provided with spacing.

Preferably, the packaging barrel and the barrel cover are made of plastic materials.

Preferably, the shape of the annular sealing block is arc trapezoid, the upper side of the annular sealing block, which is far away from one end of the packaging barrel, is arc-shaped, and the end of the annular clamping plate, which is far away from the packaging barrel, is arc-shaped.

Preferably, the lower side of the limiting strip is in an arc shape.

(III) advantageous effects

Compared with the prior art, the utility model provides a pail pack of inside tectorial membrane possesses following beneficial effect:

1. this pail pack of inside tectorial membrane, when the pail pack is when the secondary is used, because the sealing membrane is disposable tectorial membrane installation, just tear when using for the first time, can't carry out the secondary seal to the pail pack, seal the stopper through setting up, can carry out the secondary seal to pail pack inside, avoid the inside liquid of pail pack to appear revealing the phenomenon, the life of pail pack has been improved, can carry out the secondary seal to the inside liquid of pail pack and preserve, avoid the inside liquid of pail pack to appear rotten phenomenon, the shelf life of the inside liquid of pail pack has been improved.

2. This pail pack of inside tectorial membrane, when the bung is installed to needs, at first place the chemical industry bucket and put at the closing cap machine central point and place the bung at the chemical industry bucket open end with the flattening, with behind the manometer adjustment appropriate pressure on the closing cap machine, press down the closing cap machine button and can realize the closing cap, the bung moves downwards along the direction of height of chemical industry bucket under the condition of atress, make the device carry out the joint, and then realize the sealed effect of chemical industry bucket and bung, and sealed firm, be difficult for droing, the sealed effect of device has been improved.

3. This pail pack of inside tectorial membrane, pail pack and bung are the plastics material, and the plastic drum is used for the storage and the transportation of various liquid more, has good characteristic to special hazardous articles packing, and it has characteristics such as indelible, not rusty, matter light, resistant oil, strong corrosion resistance can be good excellent moreover, through setting up the sealing membrane in pail pack inside, can play good anti-fake effect.

Drawings

Fig. 1 is a schematic structural view of a packaging barrel internally coated with a film according to the present invention;

fig. 2 is a schematic structural view of the barrel cover of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

In the figure: 1 packaging barrel, 2 sealing film, 3 annular sealing strip, 4 sealing plug, 5 barrel cover, 6 annular sealing groove, 7 annular sealing block, 8 limiting strip, 9 annular clamping plate, 10 limiting groove and 11 arc edge.

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.

Referring to fig. 1-3, the present invention provides a new technical solution: a packing barrel with an internal film comprises a packing barrel 1 and a barrel cover 5, wherein the barrel cover 5 is movably clamped at the opening end of the packing barrel 1, the packing barrel 1 and the barrel cover 5 are made of plastic materials, the plastic barrel is mainly used for storing and transporting various liquids, and has good characteristics for special dangerous goods packages, and the packing barrel has the characteristics of difficult breakage, rust prevention, light weight and the like, and has excellent oil resistance and strong corrosion resistance, an annular sealing strip 3 is arranged in the packing barrel 1, a sealing film 2 is welded on the annular sealing strip 3 through ultrasonic waves, a good anti-counterfeiting effect can be achieved by arranging the sealing film 2 in the packing barrel 1, a sealing plug 4 is arranged at the lower end of the barrel cover 5, the sealing plug 4 is matched with the interior of the packing barrel 1, an arc-shaped edge 11 is arranged around the sealing plug 4, the barrel cover 5 can be conveniently arranged in the packing barrel 1 by arranging the arc-shaped edge 11, when the packing barrel 1 is used for the second time, because the sealing film 2 is installed by one-time film covering, the sealing film is torn when the packaging barrel is used for the first time, the packaging barrel 1 cannot be secondarily sealed, the phenomenon of liquid leakage inside the packaging barrel 1 is easy to occur, by arranging the sealing plug 4, when the barrel cover 5 is installed on the packaging barrel 1, the bottom of the sealing plug 4 is in close contact with the surface of the annular sealing strip 3, the secondary sealing can be further performed on the inside of the packaging barrel 1, the phenomenon of liquid leakage inside the packaging barrel 1 is avoided, the service life of the packaging barrel 1 is prolonged, the liquid inside the packaging barrel 1 can be secondarily sealed and stored, the phenomenon of liquid deterioration inside the packaging barrel 1 is avoided, the shelf life of the liquid inside the packaging barrel 1 is prolonged, the annular sealing block 7 and the annular clamping plate 9 are sequentially arranged on the outer side surface of the opening end of the packaging barrel 1 from top to bottom along the height of the outer side surface, the annular sealing block 7 is in a trapezoid shape of an arc surface, the upper side of one end of the annular sealing block 7, which is far away from the packaging barrel 1, is in an arc shape, one end of the annular clamping plate 9, which is far away from the packaging barrel 1, is in an arc shape, the lower end of the inner side of the barrel cover 5 is provided with a limiting groove 10 matched with the annular clamping plate 9, the bottom of the inner side of the barrel cover 5 is provided with an annular sealing groove 6 matched with the annular sealing block 7, the lower side of the annular sealing groove 6 is provided with a limiting strip 8, the lower side of the limiting strip 8 is in the arc shape, so that the resistance of the packaging barrel 1 and the barrel cover 5 when being closed can be reduced, when the barrel cover 5 needs to be installed, the packaging barrel 1 is firstly placed at the central position of a capping machine and the barrel cover 5 is flatly placed at the opening end of the packaging barrel 1, after a pressure gauge on the capping machine is adjusted to a proper pressure, a button of the capping machine is pressed to seal, the barrel cover 5 moves downwards along the height direction of the packaging barrel 1 under the condition of stress, and the sealing plug 4 also moves downwards, seal the surface contact of strip 3 with the annular, through 5 downstream of bung and then make 5 inboard spacing grooves 10 of bung and the 9 joints of annular cardboard on the pail pack 1, make annular seal groove 6 in 5 inboard bottoms of bung and the 7 joints of annular seal piece on the pail pack 1, because the upside that 1 one end of pail pack was kept away from to annular seal piece 7 is the cambered surface shape, the internal surface of annular seal groove 6 and the outer surface looks adaptation of annular seal piece 7, spacing 8 can contradict annular seal piece 7 simultaneously, and then realize pail pack 1 and bung 5's sealed effect, and it is sealed firm, be difficult for droing, the sealed effect of device has been improved.

The working principle is as follows: the packaging barrel with the internal film is characterized in that a sealing film 2 is welded to the surface of an annular sealing strip 3 through an ultrasonic welding technology, the packaging barrel 1 is sealed, when a barrel cover 5 needs to be installed, the packaging barrel 1 is placed at the center of a capping machine, the barrel cover 5 is flatly placed at the opening end of the packaging barrel 1, after a pressure gauge on the capping machine is adjusted to appropriate pressure, a capping machine button is pressed to achieve capping, the barrel cover 5 moves downwards along the height direction of the packaging barrel 1 under stress, a sealing plug 4 also moves downwards and is in contact with the surface of the annular sealing strip 3, a limiting groove 10 on the inner side of the barrel cover 5 is clamped with an annular clamping plate 9 on the packaging barrel 1 through the downward movement of the barrel cover 5, an annular sealing groove 6 in the bottom on the inner side of the barrel cover 5 is clamped with an annular sealing block 7 on the packaging barrel 1, and the upper side of the annular sealing block 7, which is far away from one end of the packaging barrel 1, is in an arc shape, the internal surface of annular seal groove 6 and the surface looks adaptation of annular seal piece 7, spacing strip 8 can contradict annular seal piece 7 simultaneously, and then realizes the sealed effect of pail pack 1 and bung 5.

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. The utility model provides a pail pack of inside tectorial membrane, includes pail pack (1) and bung (5), bung (5) are at pail pack (1) open end activity joint, its characterized in that: the inside of pail pack (1) is provided with annular sealing strip (3), it has sealing membrane (2) to seal through ultrasonic welding on strip (3) to seal the annular, the lower extreme of bung (5) is provided with seals stopper (4), seal stopper (4) and pail pack (1) inside phase-match, it is provided with arc limit (11) all around of stopper (4) to seal, the lateral surface of the open end of pail pack (1) has set gradually annular seal piece (7) and annular cardboard (9) along its high from the top down, bung (5) inboard lower extreme seted up with annular cardboard (9) complex spacing groove (10), annular seal groove (6) that match with annular seal piece (7) are seted up to the inboard bottom of bung (5), the downside of annular seal groove (6) is provided with spacing (8).

2. The internal-film-covered packaging barrel according to claim 1, characterized in that: the packaging barrel (1) and the barrel cover (5) are made of plastic materials.

3. The internal-film-covered packaging barrel according to claim 1, characterized in that: the shape of annular sealing block (7) is arc trapezoid, the upside of annular sealing block (7) far away from one end of packaging barrel (1) is arc-shaped, and the end of annular clamping plate (9) far away from packaging barrel (1) is arc-shaped.

4. The internal-film-covered packaging barrel according to claim 1, characterized in that: the lower side of the limiting strip (8) is arc-shaped.