CN212952033U - Quick air-exhaust negative pressure cover body of metal packaging barrel - Google Patents
Quick air-exhaust negative pressure cover body of metal packaging barrel Download PDFInfo
- Publication number
- CN212952033U CN212952033U CN202021160355.4U CN202021160355U CN212952033U CN 212952033 U CN212952033 U CN 212952033U CN 202021160355 U CN202021160355 U CN 202021160355U CN 212952033 U CN212952033 U CN 212952033U
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- CN
- China
- Prior art keywords
- bag
- barrel
- upper cover
- air
- valve casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 58
- 229920003023 plastic Polymers 0.000 claims abstract description 58
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000741 silica gel Substances 0.000 claims abstract description 20
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 20
- 230000000740 bleeding effect Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 abstract description 3
- 210000002445 nipple Anatomy 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a metal packaging barrel's negative pressure lid of bleeding fast, the novel nipple rectifier comprises a cylindrical shel, be equipped with the plastic cylinder bag in the barrel, plastic cylinder bag top is equipped with the valve casing of bleeding, be equipped with the silica gel case in the valve casing of bleeding, the silica gel case is equipped with the outer jacket outward, the valve casing of bleeding is equipped with the bag ring outward, the bag ring is circled and is equipped with the cushion, barrel upper portion is equipped with the upper cover, be equipped with sealed the pad in the upper cover, the upper cover center is equipped with the mesopore, the bag ring is arranged in downthehole nut and upper cover through compress tightly and be connected, upper cover one side is equipped with. The utility model discloses can carry out the multilayer protection to the holding thing of inside through barrel and plastic drum bag, the effectual of isolation air, the little structural strength of negative pressure is high in the barrel, barrel non-deformable, and the protectiveness is good, and the plastic drum bag is got rid of the convenience, and the upper cover is opened conveniently, and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of the metal package lid, in particular to negative pressure lid of bleeding fast of metal packaging barrel.
Background
In recent years, the demand of the metal packaging industry in China is rapidly increased, and the metal packaging is more and more widely used. The metal packaging industry in China forms a complete metal packaging industrial system comprising products such as iron printing and coating, can making, cover making, barrel making and the like. The metal package has excellent barrier properties and excellent mechanical structural strength, the metal package container has high rigidity and is easy to operate, can withstand collision, vibration and stacking, and is convenient to transport and store, the metal package container can block gases such as air, oxygen, water vapor, carbon dioxide and the like, and can also block light, particularly ultraviolet light, so as to prevent deliquescence, fading and flavor change of the contents. At present, cylindrical objects such as cannonballs are generally held by a circular metal cylindrical packaging barrel, in order to better protect the objects in the barrel, a plastic film is externally applied to the outside of the cannonball and is vacuumized in a vacuumizing mode, then the cannonball after being vacuumized by the plastic film is placed in a metal packaging barrel, but the plastic film and the cannonball are completely adsorbed on the outer surface of the cannonball after being vacuumized, the external plastic film is tightly adsorbed and troublesome to remove when the cannonball is used, and the cannonball is inconvenient to take out and remove films quickly; or directly place the post and take up the object and carry out the evacuation operation of directness behind the metal packaging barrel, but the deformation easily takes place under the columniform metal packaging barrel evacuation back negative pressure state, makes the structural strength of barrel reduce, and the deformation of barrel self appears very easily when the barrel of negative pressure is carried or is stacked, influences the protection to the inside thing that takes up, and it is comparatively inconvenient to open after the evacuation of present packing barrel lid simultaneously, and the process that makes opening of barrel get the thing becomes very troublesome.
SUMMERY OF THE UTILITY MODEL
The invention provides a quick air-exhaust negative pressure cover body of a metal packaging barrel, which aims to solve the technical problems that the adsorption and the removal of a vacuum bag attached to the outer part of a cannonball are troublesome, a vacuumized metal protection barrel is easy to deform, and the cover opening of the barrel after the barrel is vacuumized is inconvenient.
The utility model provides a technical scheme that above-mentioned technical problem took is: the utility model provides a metal packaging barrel's negative pressure lid of bleeding fast, its structural feature lies in, the novel nipple rectifier comprises a cylindrical shel, be equipped with the plastic cylinder bag in the barrel, the plastic cylinder bag top is equipped with the valve casing of bleeding, be equipped with the silica gel case in the valve casing of bleeding, the silica gel case is equipped with the outer jacket outward, the valve casing of bleeding is equipped with the bag circle outward, the bag circles and is equipped with the cushion, barrel upper portion is equipped with the upper cover, be equipped with sealed the pad in the upper cover, the upper cover center is equipped with the mesopore, the bag circle of bleeding is arranged in the mesopore and is compressed tightly through nut and upper cover and be connected, upper cover.
Furthermore, the silica gel valve core is arranged in the air exhaust valve shell, and the outer protective cover is connected with the air exhaust valve shell in a clamping mode or in a threaded mode.
Furthermore, the bag pressing ring is in threaded connection with the outside of the air exhaust valve casing, and the plastic barrel bag and the air exhaust valve casing are compressed and connected through the bag pressing ring.
Furthermore, the bag pressing ring is sealed between the rubber gasket and the upper cover and is pressed tightly through the screw cap.
Furthermore, the clamping groove and the upper cover are integrally welded, and the sliding sheet is inserted into the clamping groove and is tightly connected.
Furthermore, one end of the sliding sheet is in a ring buckle shape, and the other end of the sliding sheet is in a blade shape.
Further, the upper cover and the cylinder are sealed through a sealing gasket and are connected in a hanging mode through a buckle.
The utility model has the advantages that: the utility model adopts the plastic cylinder bag to be arranged in the cylinder body, the columnar loaded object can be arranged in the plastic cylinder bag, the air exhaust valve casing with the silica gel valve core arranged inside is arranged in the belt opening of the plastic cylinder bag, the plastic barrel bag is compressed through the threaded connection of the bag pressing ring and the air exhaust valve shell, the bag pressing ring can be arranged in a middle hole of the upper cover to be compressed and sealed through a rubber gasket and a screw cap, the upper cover with the built-in sealing gasket is arranged on the barrel body to be compressed through a hasp, the air in the plastic cylinder bag can be pumped out through the upper end of the air pumping valve shell, the plastic cylinder bag is ensured to be attached to the inner contained object in a vacuum-suction manner, meanwhile, the helium gas as the inert gas can be injected into the cylinder through the inflation valve on the upper cover, so that the negative pressure in the cylinder is not easy to be overlarge, the loaded objects in the cylinder and the plastic cylinder bag can be effectively isolated and protected from air, and the cylinder is not easy to deform; in addition, when taking out the dress thing in the barrel, take out the outer jacket and can make plastics barrel bag get into the air and swell through pulling silica gel case, plastics barrel bag and inside dress thing can separate through gaseous entering, and it is comparatively convenient that the process that the plastics barrel bag peeled off drops, opens the hasp and opens the upper cover, can take off the upper cover through the gleitbretter with quick cutting off of plastics barrel bag, and it is very convenient to uncap. The utility model discloses can carry out the multilayer protection to the holding thing of inside through barrel and plastic drum bag, the effectual of isolation air, the little structural strength of negative pressure is high in the barrel, barrel non-deformable, and the protectiveness is good, and the plastic drum bag is got rid of the convenience, and the upper cover is opened conveniently, and the practicality is good.
Drawings
FIG. 1 is a schematic view of the main section structure of the present invention;
fig. 2 is a partially enlarged schematic view of fig. 1 of the present invention;
fig. 3 is a partial schematic view of fig. 2 of the present invention;
fig. 4 is a schematic front view of the present invention;
fig. 5 is a schematic top view of the present invention;
fig. 6 is a schematic main sectional view of the slot of the present invention;
fig. 7 is a schematic top view of a card slot of the present invention;
in the figure: the device comprises a barrel body 1, a plastic barrel bag 2, an air exhaust valve shell 3, a silica gel valve core 31, an outer protective cover 32, a bag pressing ring 4, a rubber cushion 41, a screw cap 42, an upper cover 5, a sealing cushion 51, a middle hole 52, an inflation valve 6, a clamping groove 7, a sliding sheet 71 and a hasp 8.
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. The components of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As an example, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a quick-pumping negative pressure cover for a metal packaging barrel is structurally characterized in that the quick-pumping negative pressure cover comprises a barrel body 1, the barrel body 1 is a cylindrical metal barrel, a plastic barrel bag 2 can be arranged in the barrel body 1, the plastic barrel bag 2 is lined in the barrel body 1, a pumping valve casing 3 can be arranged above the plastic barrel bag 2, the pumping valve casing 3 is a cylindrical casing with a through hole at the lower part and can be made of a plastic material or a metal material, a silica gel valve core 31 can be arranged in the pumping valve casing 3, the silica gel valve core 31 is arranged in the pumping valve casing 3 and is in sliding fit, an outer protective cover 32 can be arranged outside the silica gel valve core 31, the outer cover 32 can be in threaded connection or hooking connection with the pumping valve casing 3, the combination of the pumping valve casing 3, the silica gel valve core 31 and the outer cover 32 can directly adopt a bag-pressure pumping, air extraction can be performed by adopting an air extraction tool or equipment such as an air extraction cylinder or other automatic vacuum-pumping can sealing machines and the like through an air extraction valve formed by combining the air extraction valve shell 3, the silica gel valve core 31 and the outer protective cover 32.
Air exhaust valve casing 3 can be equipped with outward and press bag circle 4, press bag circle 4 and 3 threaded connection of air exhaust valve casing, can overlap the opening part of plastic cartridge bag 2 on the outside circumference of air exhaust valve casing 3 and compress tightly plastic cartridge bag 2 and air exhaust valve casing 3 through pressing bag circle 4, because the plastic material self's of plastic cartridge bag 2 elasticity, press bag circle 4 can compress tightly plastic cartridge bag 2 and air exhaust valve casing 3 and be connected, form sealedly between plastic cartridge bag 2 and the air exhaust valve casing 3 after pressing bag circle 4 with plastic cartridge bag 2 and air exhaust valve casing 3 compress tightly, can be with the gaseous suction in the plastic cartridge bag 2 through air exhaust valve casing 3, thereby accomplish the operation of the vacuum suction to plastic cartridge bag 2. Pressing bag circle 4 can be equipped with the ring form cushion 41 that rubber materials made along last, 1 upper portion of barrel can be equipped with upper cover 5, upper cover 5l can the ways on barrel 1, can be equipped with sealed pad 51 in the upper cover 5, sealed pad 51 can be the annular and bond in upper cover 5, upper cover 5 center can be equipped with circular shape mesopore 52, pressing bag circle 4 can arrange mesopore 52 interior clearance fit in, pressing bag circle 4 can compress tightly with upper cover 5 through nut 42 and be connected, pressing bag circle 4 can seal up and compress tightly through the nut between cushion 41 and the upper cover 5. Upper cover 5 one side can be equipped with inflation valve 6, inflation valve 6 can be with 5 threaded connection of upper cover, inflation valve 6 can adopt the one-way inflation valve of the cock formula threaded connection of Ningbo iron civil engineering limited company production, upper cover 5 opposite side can be equipped with draw-in groove 7, draw-in groove 7 can be made with upper cover 5 an organic whole welding, can be equipped with gleitbretter 71 in the draw-in groove 7, gleitbretter 71 one end can be the latch form, the other end of gleitbretter 71 can be the sword form, gleitbretter 71 can be rather than drawer type pull cooperation in draw-in groove 7, gleitbretter 71 can insert the latch connection in draw-in groove 7, gleitbretter 71 also can be pulled out from draw-in groove 7, the metal cutting edge one end of gleitbretter 71 can be connected. Hasp 8 can be equipped with around barrel 1, hasp 8 and barrel 1 welded connection. The upper cover 5 and the cylinder 1 can be sealed by a sealing gasket 51 and can be tightly connected by a buckle 8.
The utility model discloses an in the embodiment, can be with the cylindrical object put into the plastics cylinder bag 2 in barrel 1 by the holding in, plastics cylinder bag 2 compresses tightly with the valve casing 3 is sealed through pressing bag circle 4 and is connected, compresses tightly through nut 42 and upper cover 5 in arranging pressing bag circle 4 in the mesopore of upper cover 5 again and is connected, then can cover upper cover 5 and compress tightly through hasp 8 on barrel 1. The gas in the plastic tube bag 2 can be pumped out by an automatic vacuum-pumping can-sealing machine or a manual air pump through an air pump valve shell 3 to enable the plastic tube bag 2 to be attached to the contained object, and inert gas nitrogen can be simultaneously injected between the tube body 1 and the plastic tube bag 2 through an inflation valve 6, wherein the nitrogen is stable in chemical property, most of the nitrogen in the air is nitrogen which is cheap and easy to obtain compared with other inert gases such as rare gases, and the nitrogen is inert gas and can play a filling role in the tube body 1 to keep smaller negative pressure in the tube body 1 or balance the pressure in the tube body 1 so as to prevent the plastic tube bag 2 from causing larger negative pressure after vacuum-pumping to the tube body 1, and the nitrogen is also effectively added to prevent the plastic tube bag 2 from being damaged by larger negative pressure in the vacuum-pumping process, thereby playing a protective role. The silica gel valve core 31 and the rubber pad 41 on the upper cover 5 can be made of natural silica gel materials, and have the advantages of good elasticity, good sealing performance and long service life.
The utility model adopts the plastic cylinder bag 2 to be arranged in the cylinder body 1, the columnar loaded object can be arranged in the plastic cylinder bag 2, the air exhaust valve casing 3 with the built-in silica gel valve core 31 can be arranged in the belt opening of the plastic cylinder bag 2, the plastic cylinder bag 2 is compressed through the threaded connection of the bag pressing ring 4 and the air exhaust valve casing 3, the bag pressing ring 4 can be arranged in the middle hole 52 of the upper cover 5 to be compressed and sealed through the rubber gasket 41 and the screw cap, the upper cover 5 with the built-in sealing gasket 51 is arranged on the cylinder body 1 to be compressed through the hasp 8, the air in the plastic cylinder bag 2 can be pumped out through the upper end of the air exhaust valve casing 3, the plastic cylinder bag 2 is ensured to be attached to the loaded object in the inner in a vacuum absorption manner, meanwhile, the inert gas helium can be injected into the cylinder body 1 through the inflation valve 6 on the upper cover 5, the inner negative pressure of the cylinder body 1 is ensured not to be too large easily, the loaded object and the air in the, the cylinder body 1 is not easy to deform; in addition, when taking out the dress thing in the barrel 1, it can make plastics barrel bag 2 get into the air and swell to take out outer shield 32 through pulling silica gel case 31, plastics barrel bag 2 can separate through gaseous entering with the inside dress thing, the process that plastics barrel bag 2 peeled off and drops is comparatively convenient, it opens upper cover 5 to open hasp 8, can cut off plastics barrel bag 2 through the blade one side of gleitbretter 71 is quick, make upper cover 5 take off fast, the process of uncapping is very convenient, plastics barrel bag 2 in the barrel 1 can be along with taking out quick the drop of cylindrical dress thing, guarantee quick after uncapping and can be quick take out the inside dress thing. The utility model discloses can carry out the multilayer protection to the holding thing of inside through barrel 1 and plastic barrel bag 2, the effectual of isolation air, the little structural strength of negative pressure is high in the barrel 1, barrel 1 non-deformable, and the protectiveness is good, and the convenience is got rid of to plastic barrel bag 2 in addition, and upper cover 5 opens the convenience, and the practicality is good.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.
Claims (7)
1. The utility model provides a negative pressure lid of bleeding fast of metal packaging barrel which characterized in that: the plastic cylinder bag air-bleed valve comprises a cylinder body, a plastic cylinder bag is arranged in the cylinder body, an air-bleed valve casing is arranged above the plastic cylinder bag, a silica gel valve core is arranged in the air-bleed valve casing, an outer protective cover is arranged outside the silica gel valve core, a bag pressing ring is arranged outside the air-bleed valve casing, a rubber mat is arranged on the bag pressing ring, an upper cover is arranged on the upper portion of the cylinder body, a sealing mat is arranged in the upper cover, a middle hole is formed in the center of the upper cover, the bag pressing ring is arranged in the middle hole and is tightly connected with the upper cover through a nut.
2. The quick air-extracting negative-pressure cover body of the metal packaging barrel as claimed in claim 1, characterized in that: the silica gel case is arranged in the exhaust valve casing, and the outer shield is connected with the exhaust valve casing in a clamping manner or in a threaded connection manner.
3. The quick air-extracting negative-pressure cover body of the metal packaging barrel as claimed in claim 1, characterized in that: the bag pressing ring is in threaded connection with the outside of the air exhaust valve casing, and the bag pressing ring compresses the plastic barrel bag and the air exhaust valve casing to be connected.
4. The quick air-extracting negative-pressure cover body of the metal packaging barrel as claimed in claim 1, characterized in that: the bag pressing ring is sealed between the rubber gasket and the upper cover and is pressed tightly through the screw cap.
5. The quick air-extracting negative-pressure cover body of the metal packaging barrel as claimed in claim 1, characterized in that: the clamping groove and the upper cover are integrally welded, and the sliding sheet is inserted into the clamping groove and is tightly connected.
6. The quick air-extracting negative-pressure cover body of the metal packaging barrel as claimed in claim 1, characterized in that: one end of the slip sheet is in a ring buckle shape, and the other end of the slip sheet is in a blade shape.
7. The quick air-extracting negative-pressure cover body of the metal packaging barrel as claimed in claim 1, characterized in that: the upper cover and the cylinder body are sealed through a sealing gasket and are connected in a hanging mode through a hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021160355.4U CN212952033U (en) | 2020-06-22 | 2020-06-22 | Quick air-exhaust negative pressure cover body of metal packaging barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021160355.4U CN212952033U (en) | 2020-06-22 | 2020-06-22 | Quick air-exhaust negative pressure cover body of metal packaging barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212952033U true CN212952033U (en) | 2021-04-13 |
Family
ID=75387657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021160355.4U Expired - Fee Related CN212952033U (en) | 2020-06-22 | 2020-06-22 | Quick air-exhaust negative pressure cover body of metal packaging barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212952033U (en) |
-
2020
- 2020-06-22 CN CN202021160355.4U patent/CN212952033U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |