CN214242214U

CN214242214U - Liquid containing bag

Info

Publication number: CN214242214U
Application number: CN202022988595.XU
Authority: CN
Inventors: 徐成娟
Original assignee: Yixing Weinite Packaging Bag Co ltd
Current assignee: Yixing Weinite Packaging Bag Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-21
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a liquid flexible container, it includes the flexible container body be equipped with the filling valve on the flexible container body, the flexible container body is made by the complex film heat-seal, the complex film includes PET layer, aluminium foil layer, PA layer and PE layer in proper order, and their four layers are crowded altogether and are formed, the filling valve includes valve body and valve gap, the valve body includes sub-unit connection limit, middle part connector and upper portion link be equipped with the filter screen in the connector of middle part be equipped with second feed liquor end on the upper portion link lateral wall, the valve gap is pressed and is established on the upper portion connector of valve body and on the second feed liquor end. The utility model discloses impact resistance is good, and toughness is good, high sealed high separation, and bottom barrier property is good.

Description

Liquid containing bag

Technical Field

The utility model relates to a flexible container, concretely relates to liquid flexible container.

Background

Compared with the small woven bags, the flexible freight bag has the characteristics of large capacity, convenience in loading and unloading, labor saving, efficiency improvement and the like. The common liquid flexible freight bag has the problems of poor integral impact resistance, unsatisfactory sealing and barrier properties and the like. In addition, the existing liquid flexible freight bag has no bottom protection structure, and the bottom protection performance is general.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at overcoming the defects in the prior art, providing a liquid flexible container which has good impact resistance, good toughness, high sealing and high separation performance and good bottom protective performance.

The technical scheme is as follows: in order to solve the technical problem, liquid flexible container, it includes the flexible container body be equipped with the filling valve on the flexible container body, the flexible container body is made by the complex film heat-seal, the complex film includes PET layer, aluminium foil layer, PA layer and PE layer in proper order, and their four layers are crowded altogether and are formed, the filling valve includes valve body and valve gap, the valve body includes sub-unit connection limit, middle part connector and upper portion link be equipped with the filter screen in the connector of middle part be equipped with the second feed liquor end on the upper portion link lateral wall, the valve gap is pressed and is established on the upper portion connector of valve body and on the second feed liquor end.

Further, the PE layer is arranged on the inner side of the flexible freight bag body.

Further, the thickness ratio of the PET layer, the aluminum foil layer, the PA layer and the PE layer is 1: (0.5-1): (0.5-1):(3-5).

Further, the flexible freight bag body bottom is equipped with the base below equidistance is provided with a plurality of spill backup pads, the symmetry is provided with two reinforcing plates that run through wherein in the middle of the backup pad, be provided with the drum that runs through the backup pad between reinforcing plate and the backup pad left and right sides board.

The utility model discloses in, use with other valve cooperations as required.

Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model discloses overall structure sets up rationally, and the flexible container body is than being 1 by thickness: (0.5-1): (0.5-1) the PET layer of (3-5), the aluminium foil layer, PA layer and PE layer constitute, overall impact resistance is good, overall toughness is good, high sealed high separation, the filling valve includes valve body and valve gap, the valve body includes the lower part joint limit, middle part connector and upper portion link, be equipped with the filter screen in the middle part connector, be equipped with the second feed liquor end on the link lateral wall of upper portion, the filter screen plays good filtering action, the second feed liquor end can play supplementary feeding, ensure that the feed efficiency is high, be equipped with the base bottom the flexible container body, equidistance is provided with a plurality of spill backup pads below the base, the symmetry is provided with two reinforcing plates that run through wherein in the middle of the backup pad, be provided with the drum that runs through the backup pad between reinforcing plate and the backup pad left and right sides board, ensure that bottom barrier propterty is good, it is reliable to use.

Drawings

FIG. 1 is a schematic view of the connection structure of the flexible container body and the filling valve of the present invention;

FIG. 2 is a schematic view of a layered structure of a composite membrane according to the present invention;

fig. 3 is a schematic structural diagram of the filling valve of the present invention;

fig. 4 is a schematic view of the connection structure of the middle base, the supporting plate, the reinforcing plate and the cylinder of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, liquid flexible container, it includes flexible container body 1 be equipped with filling valve 2 on the flexible container body 1, flexible container body 1 is made by the heat-seal of complex film, the complex film includes PET layer 3) aluminium foil layer 4, PA layer 5 and PE layer 6 in proper order, they four layers are crowded altogether and are formed, the thickness ratio of PET layer 3, aluminium foil layer 4, PA layer 5 and PE layer 6 is 1: (0.5-1): (0.5-1) and (3-5), wherein the PE layer 6 is arranged on the inner side of the container bag body 1, the filling valve 2 comprises a valve body and a valve cover 7, the valve body comprises a lower connecting edge 8, a middle connecting body 9 and an upper connecting end 10, a filter screen 11 is arranged in the middle connecting body 9, a second liquid inlet end 12 is arranged on the side wall of the upper connecting end 10, the valve cover 7 is arranged on the upper connecting end 10 of the valve body and the second liquid inlet end 12 in a pressing mode, a base 13 is arranged at the bottom of the container bag body 1, a plurality of concave supporting plates 14 are arranged below the base 13 at equal intervals, two reinforcing plates 15 penetrating through the supporting plates are symmetrically arranged in the middle of the supporting plates 14, and cylinders 16 penetrating through the supporting plates 14 are arranged between the reinforcing plates 15 and the left and right side plates of the supporting plates 14. The utility model discloses overall structure sets up rationally, and the flexible container body is than being 1 by thickness: (0.5-1): (0.5-1) the PET layer of (3-5), the aluminium foil layer, PA layer and PE layer constitute, overall impact resistance is good, overall toughness is good, high sealed high separation, the filling valve includes valve body and valve gap, the valve body includes the lower part joint limit, middle part connector and upper portion link, be equipped with the filter screen in the middle part connector, be equipped with the second feed liquor end on the link lateral wall of upper portion, the filter screen plays good filtering action, the second feed liquor end can play supplementary feeding, ensure that the feed efficiency is high, be equipped with the base bottom the flexible container body, equidistance is provided with a plurality of spill backup pads below the base, the symmetry is provided with two reinforcing plates that run through wherein in the middle of the backup pad, be provided with the drum that runs through the backup pad between reinforcing plate and the backup pad left and right sides board, ensure that bottom barrier propterty is good, it is reliable to use.

The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims

1. Liquid flexible container, its characterized in that: it includes flexible container body (1) be equipped with filling valve (2) on flexible container body (1), flexible container body (1) is made by the complex film heat-seal, the complex film includes PET layer (3), aluminium foil layer (4), PA layer (5) and PE layer (6) in proper order, and their four layers are crowded altogether and are formed, filling valve (2) are including valve body and valve gap (7), the valve body includes sub-unit connection limit (8), middle part connector (9) and upper portion link (10) be equipped with filter screen (11) in middle part connector (9) be equipped with second feed liquor end (12) on upper portion link (10) the lateral wall, valve gap (7) are pressed and are established on upper portion link (10) of valve body and on second feed liquor end (12).

2. The liquid bulk bag of claim 1, wherein: the PE layer (6) is arranged on the inner side of the flexible freight bag body (1).

3. The liquid bulk bag of claim 1, wherein: the thickness ratio of the PET layer (3), the aluminum foil layer (4), the PA layer (5) and the PE layer (6) is 1: (0.5-1): (0.5-1):(3-5).

4. The liquid bulk bag of claim 1, wherein: the flexible freight bag comprises a flexible freight bag body (1), wherein a base (13) is arranged at the bottom of the flexible freight bag body (1), a plurality of concave supporting plates (14) are arranged below the base (13) at equal intervals, two reinforcing plates (15) penetrating through the supporting plates are symmetrically arranged in the middle of the supporting plates (14), and a cylinder (16) penetrating through the supporting plates (14) is arranged between the reinforcing plates (15) and the left and right side plates of the supporting plates (14).