CN216270780U

CN216270780U - Multi-layer wear-resistant packaging bag

Info

Publication number: CN216270780U
Application number: CN202122915418.3U
Authority: CN
Inventors: 吴国海
Original assignee: Zhejiang Zhongsu Packaging Printing Co ltd
Current assignee: Zhejiang Zhongsu Packaging Printing Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a multilayer wear-resistant packaging bag which comprises a bag body, wherein the bag body comprises an inner layer, an aluminum foil layer and an outer layer which are sequentially bonded, a wear-resistant layer is bonded on one side of the outer layer, which is far away from the aluminum foil layer, a plurality of first wear-resistant bulges and second wear-resistant bulges are arranged on the wear-resistant layer, the height of the second wear-resistant bulges is lower than that of the first wear-resistant bulges, a certain distance is reserved between the two first wear-resistant bulges, and the second wear-resistant bulges are positioned between the two first wear-resistant bulges. The utility model has better wear resistance and longer service life.

Description

Multi-layer wear-resistant packaging bag

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a multilayer wear-resistant packaging bag.

Background

Plastics are with synthetic or natural polymer resin as the main material, after adding various auxiliaries, have the ductility under certain temperature and pressure, can fix a class of material of its shape after the cooling, the wrapping bag of making after plasticizing it is one of four big materials in the packaging industry, the most material of current plastic bag and structure are comparatively simple, the wearability is relatively poor, very fragile during the use, and it is comparatively difficult to seal after a lot of plastic bags are unsealed, need the hand to press the sealing strip hard, the condition that leads to the insecure to seal appears often, consequently, need a plastic bag to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a multilayer wear-resistant packaging bag.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a wear-resisting wrapping bag of multilayer, includes the bag body, and the bag body is including adhesive inlayer, aluminium foil layer and skin in proper order, and the outer one side adhesion of keeping away from the aluminium foil layer has the wearing layer, is equipped with the first wear-resisting arch of a plurality of and the wear-resisting arch of second on the wearing layer, and the wear-resisting bellied height that highly is less than first wear-resisting arch of second, interval certain distance between two first wear-resisting archs, and the wear-resisting arch of second is located between two first wear-resisting archs.

The upper end opening part of the bag body is provided with a sealing strip, the upper part of the bag body is provided with a sealing block, the sealing strip is clamped into the sealing block, and the sealing block can seal the sealing strip after sliding relative to the sealing strip.

The sealing block comprises an inverted U-shaped pressing block, and protrusions corresponding to the positions of the pressing strips are arranged on the opposite surfaces of the two vertical ends of the pressing block.

The periphery cladding of briquetting has the mount, mount and briquetting tight fit, and one side of mount is rotated and is connected with the clamp plate, and the clamp plate is corresponding with the preceding terminal surface position of briquetting, and the certain space of interval between the lower extreme of clamp plate and the lower extreme of briquetting, the lower extreme of clamp plate are equipped with the layering, and the layering is protruding to briquetting one side, is equipped with canceling release mechanical system on the clamp plate.

The reset mechanism comprises a torsional spring arranged between the pressing plate and the fixing frame and a spring fixed on the back of the pressing plate, and the other end of the spring is fixed with the front end face of the pressing block.

The upper portion of the bag body is provided with a seal strip used for closing an opening at the upper end of the bag body, the seal strip is connected with the bag body through a tooth hole strip, and a notch used for accommodating the fixing frame is formed in the seal strip.

The side edges of the bag body and the seal are provided with covered edges.

The utility model has the beneficial effects that:

1. the wear-resistant bulges are arranged on the bag body, and the first wear-resistant bulges and the second wear-resistant bulges are arranged at intervals, so that the wear resistance of the bag body is better, the bag body is less damaged after being used for a long time, and the service life of the bag body is prolonged;

2. set up the briquetting at the opening part of the bag body, be equipped with the clamp plate on the briquetting, when pressing the clamp plate, the layering extrudees the sealing strip for the sealing strip atress is reliable and stable, when sliding the briquetting, and the sealing strip can be accurate airtight, convenient operation, and the leakproofness is more reliable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of each layer of the bag of the present invention;

FIG. 3 is a schematic view of the arrangement of the first wear-resistant protrusions and the second wear-resistant protrusions of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is a schematic view of the structure of the press block and the press plate of the present invention;

in the figure: the bag comprises a bag body 1, a seal 11, a notch 12, a wrapping edge 2, a perforation strip 3, an opening 4, a seal strip 5, a seal block 6, a fixing frame 61, a pressing block 62, a protrusion 63, a spring 64, a pressing strip 65, a pressing plate 66, a torsion spring 67, an inner layer 7, an aluminum foil layer 8, an outer layer 9, a wear-resistant layer 10, a first wear-resistant protrusion 101 and a second wear-resistant protrusion 102.

Detailed Description

The utility model is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1 to 5, the multilayer wear-resistant packaging bag comprises a bag body 1, wherein the bag body 1 comprises an inner layer 7, an aluminum foil layer 8 and an outer layer 9 which are sequentially bonded, the inner layer 7 is made of Polyethylene (PE), the outer layer 9 is made of PA, and the materials are bonded through compounding, curing and other processes, so that the basic strength of the bag body is ensured;

outer 9 one side bonding of keeping away from aluminium foil layer 8 has wearing layer 10, the wearing layer is by polyamide fiber plastics and anti-aging agent, plasticizer and nucleating agent make, be equipped with the protruding 101 of the first wear-resisting arch of a plurality of and the wear-resisting protruding 102 of second on wearing layer 10, the height that highly is less than the protruding 101 of first wear-resisting arch of second 102, interval certain distance between two first wear-resisting arch 101, the protruding 102 of wear-resisting arch of second is located between two first wear-resisting arch 101, after the bag body uses for a long time, first wear-resisting arch 101 causes certain damage, wear to and the protruding 102 looks parallel position back of wear-resisting arch of second, the wear resistance of wrapping bag has further been improved, make the bag body can use for a longer time, prolong the life of the bag body.

The sealing strip 5 is arranged at the opening at the upper end of the bag body 1, the sealing block 6 is arranged at the upper part of the bag body 1, the sealing strip 5 is clamped into the sealing block 6, the sealing block 6 can seal the sealing strip 6 after sliding relative to the sealing strip 6, the sealing block 6 comprises an inverted U-shaped pressing block 62, a bulge 63 corresponding to the position of a pressing strip 65 is arranged on the opposite surface of two vertical ends of the pressing block 62, the two vertical sections of the pressing block 62 are mutually closed by extruding the two vertical sections of the pressing block 62, the sealing strip 5 is extruded by the bulge 52, the pressing block 62 is pushed by hand to slide, so that the sealing strip 5 is gradually extruded, and the sealing strip 5 is sealed;

the periphery of the pressing block 62 is coated with a fixing frame 61, the fixing frame 61 is tightly matched with the pressing block 62, preferably, the fixing frame 61 and the pressing block 62 are bonded through glue, one side of the fixing frame 61 is rotatably connected with a pressing plate 66, the pressing plate 66 corresponds to the front end face of the pressing block 62, a certain gap is arranged between the lower end of the pressing plate 66 and the lower end of the pressing block 62, the lower end of the pressing plate 66 is provided with a pressing strip 65, the pressing strip 65 protrudes towards one side of the pressing block 52, the pressing plate 66 is provided with a resetting mechanism, when in sealing, the pressing plate 66 is pressed with force, so that the pressing plate 66 rotates towards one side of the pressing block 62, the pressing strip 65 presses the tail end of the pressing block 62, the contact area between the pressing block and the finger is larger, through leverage for the required pressing force degree of acting on the clamp plate is less, and is comparatively laborsaving, and layering 65 direct action is on briquetting 62, preferably the position that protruding 63 corresponds, and the dynamics of pressing protruding 63 is bigger, makes the sealing strip airtight more reliable.

Reset mechanism is including locating the torsional spring 67 between clamp plate 66 and mount 61 and being fixed in the spring 64 at the clamp plate 66 back, the other end of spring 64 is fixed mutually with the preceding terminal surface of briquetting 62, after pressing, torsional spring 67 and spring 64 reset, it is rotatory to the one side of keeping away from briquetting 62 with clamp plate 66, the convenience continues to press next time, sealing strip 5 is sealed finishing this moment, when the bag body 1 need be opened, pull open sealing strip 5 can, need be when this airtight sealing strip 5, the operation of repeated above-mentioned pressing can.

The upper portion of the bag body 1 is equipped with and is used for closed 1 upper end open-ended strip of paper used for sealing 11, is connected through perforation strip 3 between strip of paper used for sealing 11 and the bag body, is equipped with the breach 12 that is used for holding mount 61 on the strip of paper used for sealing 11, and the left end of strip of paper used for sealing 11 is equipped with opening 4, and opening 4's one end extends to perforation strip 3 department, breaks off perforation strip 3 from the opening part to break away from strip of paper used for sealing 11 and the bag body 1, the upper end of the bag body 1 is comparatively level and smooth this moment, also is favorable to sliding about sealed piece 6.

The side of the bag body 1 and the seal 11 is provided with a binding 2, which reduces the sharpness of the side of the bag body 1 and the seal 11 and plays a certain role of wear resistance.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a wear-resisting wrapping bag of multilayer, includes the bag body (1), its characterized in that: the bag body (1) is including adhesive inlayer (7), aluminium foil layer (8) and skin (9) in proper order, one side adhesion that aluminium foil layer (8) were kept away from in skin (9) has wearing layer (10), be equipped with the first wear-resisting protruding (101) of a plurality of and the wear-resisting protruding (102) of second on wearing layer (10), the height that highly is less than first wear-resisting protruding (101) of the wear-resisting protruding (102) of second, two interval certain distance between first wear-resisting protruding (101), the wear-resisting protruding (102) of second is located between two first wear-resisting protruding (101).

2. The multi-layer abrasion resistant package of claim 1, wherein: the upper end opening part of the bag body (1) is equipped with sealing strip (5), the upper portion of the bag body (1) is equipped with sealing block (6), sealing strip (5) card is gone into in sealing block (6), sealing block (6) can be sealed sealing strip (5) for sealing strip (5) slip back.

3. The multi-layer abrasion resistant package of claim 2, wherein: the sealing block (6) comprises an inverted U-shaped pressing block (62), and protrusions (63) corresponding to the positions of the pressing strips (65) are arranged on the opposite surfaces of the two vertical ends of the pressing block (62).

4. A multi-layered abrasion resistant package as claimed in claim 3, wherein: the periphery cladding of briquetting (62) has mount (61), mount (61) and briquetting (62) tight fit, one side of mount (61) is rotated and is connected with clamp plate (66), clamp plate (66) are corresponding with the preceding terminal surface position of briquetting (62), certain space in interval between the lower extreme of clamp plate (66) and the lower extreme of briquetting (62), the lower extreme of clamp plate (66) is equipped with layering (65), layering (65) are protruding to briquetting (62) one side, be equipped with canceling release mechanical system on clamp plate (66).

5. The multi-layer abrasion resistant package of claim 4, wherein: the reset mechanism comprises a torsion spring (67) arranged between the pressing plate (66) and the fixing frame (61) and a spring (64) fixed on the back surface of the pressing plate (66), and the other end of the spring (64) is fixed with the front end surface of the pressing block (62).

6. The multi-layer abrasion resistant package of claim 4, wherein: the upper portion of the bag body (1) is provided with a seal (11) used for closing an opening at the upper end of the bag body (1), the seal (11) is connected with the bag body (1) through a tooth hole strip (3), and a notch (12) used for accommodating the fixing frame (61) is formed in the seal (11).

7. The multi-layer abrasion resistant package of claim 6, wherein: and edge covers (2) are arranged on the side edges of the bag body (1) and the seal (11).