Self-standing suction nozzle bag for beverage packaging

Abstract

The utility model discloses a self-standing suction nozzle bag for beverage packaging, and relates to the technical field of packaging bags. The beverage package self-standing suction nozzle bag comprises a suction nozzle bag body, a suction nozzle bag handle part is arranged on the suction nozzle bag body, a suction nozzle pipe body is movably connected to the suction nozzle bag handle part in an inserted mode, a screw cap is connected to the suction nozzle pipe body in a threaded mode, and a double-layer sealing mechanism is arranged between the screw cap and the suction nozzle pipe body. According to the beverage package self-standing suction nozzle bag, through the design of the suction nozzle bag lifting part and the suction nozzle pipe body, the suction nozzle bag body can be conveniently lifted, the suction nozzle pipe body is stably supported by the suction nozzle bag lifting part, the suction nozzle pipe body is convenient to assemble, meanwhile, the design of a screw cap and a double-layer sealing mechanism is matched, and the suction nozzle bag lifting part is convenient to use. The suction nozzle pipe body and the screw cap are sealed stably after being in butt joint, loosening or liquid leakage is not prone to occurring, and stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a self-supporting nozzle bag for beverage packaging. Background Art

[0002] With the increase of environmental awareness in society, the pressure of packaging cost is increasing day by day, and the self-supporting spout bag has become a new packaging trend. The self-supporting spout bag is a popular packaging. On the basis of protecting food, it can improve the attractiveness of the product and promote the sales of the product, and it has a very good effect.

[0003] There are many categories of stand-up bags, and different products should choose suitable stand-up spout bags. For example, stand-up spout bags for beverages are required to be hot-filled, resistant to boiling and sterilization, and have good heat-sealing performance without leakage. However, traditional stand-up spout bags on the market have the following shortcomings. First, when the stand-up spout bag is used to package beverages, the connection at the interface of the stand-up spout bag is unstable. When the bottle cap is tightened again after unpacking, leakage is likely to occur. At the same time, the stand-up spout bag is usually not designed with a hand-held position, which is inconvenient to take. In view of the shortcomings of the prior art, the utility model provides a stand-up spout bag for beverage packaging to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a self-standing spout bag for beverage packaging. The design of the spout bag handle and the spout tube body facilitates the carrying of the spout bag body, and the spout bag handle stably supports the spout tube body, which facilitates the assembly of the spout tube body. At the same time, with the design of the screw cap and the double-layer sealing mechanism, the seal between the spout tube body and the screw cap is stable after docking, and is not easy to loosen or leak, and has good stability.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a self-standing nozzle bag for beverage packaging, comprising a nozzle bag body, a nozzle bag handle portion is provided on the nozzle bag body, and a nozzle tube body is movably plugged into the nozzle bag handle portion;

[0006] The nozzle tube body is threadedly connected with a screw cap, and a double-layer sealing mechanism is provided between the screw cap and the nozzle tube body, and the double-layer sealing mechanism includes a first rubber ring clamped inside the screw cap and a second rubber ring sleeved outside the nozzle tube body;

[0007] The nozzle bag body comprises a PET layer, an AL layer, a NY layer and a PE layer, wherein the AL layer is located on the PET layer, the NY layer is located on the AL layer, and the PE layer is located on the NY layer;

[0008] The PET layer is located at the outermost layer, and the PE layer is located at the innermost layer.

[0009] Preferably, a nozzle tube docking portion for providing support and limitation for the nozzle tube body is provided on the handle portion of the nozzle bag.

[0010] Preferably, the thickness of the PE layer is 80-150 μm.

[0011] Preferably, the PET layer, the AL layer, the NY layer and the PE layer are composite-bonded by a composite adhesive.

[0012] Preferably, the composite adhesive used between the NY layer and the PE layer is a cooking grade XH-60W / K75W quick-drying polyurethane dry composite adhesive.

[0013] Preferably, the composite adhesive used between the PET layer, the AL layer and the NY layer is XH-66F / K75F quick-drying polyurethane dry composite adhesive.

[0014] The utility model discloses a beverage packaging self-supporting nozzle bag, which has the following beneficial effects:

[0015] The beverage packaging self-standing nozzle bag is convenient for carrying the nozzle bag body by hand through the design of the nozzle bag handle and the nozzle tube body, and the nozzle bag handle stably supports the nozzle tube body, which facilitates the assembly of the nozzle tube body. At the same time, with the design of the screw cap and the double-layer sealing mechanism, the sealing between the nozzle tube body and the screw cap is stable after docking, and is not easy to loosen or leak, and has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a disassembly diagram of the screw cap of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the nozzle bag main body of the utility model.

[0020] In the figure: 1. nozzle bag body; 101. PET layer; 102. AL layer; 103. NY layer; 104. PE layer; 2. nozzle bag handle; 201. nozzle tube docking part; 3. nozzle tube body; 4. screw cap; 41. first rubber ring; 42. second rubber ring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The embodiment of the present application provides a self-standing spout bag for beverage packaging, which solves the problem that when traditional self-standing spout bags on the market are used for beverage packaging, the connection at the interface of the self-standing spout bag is unstable, and liquid leakage is easy to occur when the bottle cap is tightened again after unpacking. At the same time, the self-standing spout bag is usually not designed with a carrying position, which makes it inconvenient to take.

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] The utility model embodiment discloses a beverage packaging self-supporting nozzle bag, according to the attached Figure 1-3 As shown, it comprises a nozzle bag body 1, on which a nozzle bag hand portion 2 is provided, and on which a nozzle tube body 3 is movably plugged;

[0025] The nozzle tube body 3 is threadedly connected with a screw cap 4, and a double-layer sealing mechanism is provided between the screw cap 4 and the nozzle tube body 3, the double-layer sealing mechanism comprising a first rubber ring 41 clamped inside the screw cap 4 and a second rubber ring 42 sleeved outside the nozzle tube body 3;

[0026] The nozzle bag body 1 comprises a PET layer 101, an AL layer 102, a NY layer 103 and a PE layer 104. The AL layer 102 is located on the PET layer 101, the NY layer 103 is located on the AL layer 102, and the PE layer 104 is located on the NY layer 103. The PET layer 101 is located at the outermost layer, and the PE layer 104 is located at the innermost layer. It is particularly disclosed that the thickness of the PE layer 104 is 80 to 150 μm. The PET layer 101 is a thermoplastic polyester, the AL layer 102 increases the barrier performance of the nozzle bag body 1, so that the nozzle bag body 1 has excellent water and oxygen barrier properties, the NY layer 103 increases the strength and puncture resistance of the nozzle bag body 1, and the PE layer 104 adopts a self-blowing water-boiled PE, so that the nozzle bag body 1 has excellent heat sealing performance, good anti-pollution hot adhesive performance, good tensile strength and puncture resistance.

[0027] Furthermore, the PET layer 101, the AL layer 102, the NY layer 103 and the PE layer 104 are compositely bonded by a composite adhesive, wherein the materials of the first three layers are basically fixed, and the thickness of the PE is changed according to the capacity of different liquids, thereby ensuring a good loading effect of the liquid. When the capacity of the liquid is 100ml-500ml, 80-100μm PE is generally used; when the capacity of the liquid is 500ml-2500ml, 100-150μm PE is generally used.

[0028] Furthermore, the composite adhesive used between the NY layer 103 and the PE layer 104 is a cooking grade XH-60W / K75W quick-drying polyurethane dry composite adhesive, and the composite adhesive used between the PET layer 101, the AL layer 102 and the NY layer 103 is a XH-66F / K75F quick-drying polyurethane dry composite adhesive.

[0029] Furthermore, a nozzle tube docking portion 201 for supporting and limiting the nozzle tube body 3 is provided on the nozzle bag handle 2, and the nozzle tube docking portion 201 is provided in a conical shape, so as to facilitate the bonding of the nozzle tube body 3.

[0030] It is particularly disclosed that a handle is provided on the carrying part 2 of the nozzle bag, which makes the nozzle bag body 1 easy to carry without pinching the hand during the carrying process. The screw cap 4 is provided with anti-slip grooves, which make the screw cap 4 have great resistance to the hand when rotating and is not easy to slip off.

[0031] The beverage packaging self-standing nozzle bag, through the design of the nozzle bag handle 2 and the nozzle tube body 3, is convenient for carrying the nozzle bag body 1, and the nozzle bag handle 2 stably supports the nozzle tube body 3, and the nozzle tube body 3 is easy to assemble. At the same time, with the design of the screw cap 4 and the double-layer sealing mechanism, the sealing between the nozzle tube body 3 and the screw cap 4 is stable after docking, and it is not easy to loosen or leak, and the stability is good.

[0032] When connecting the screw cap 4 and the nozzle tube body 3, the screw cap 4 is directly connected to the nozzle tube body 3 and screwed tightly. After tightening, the screw cap 4 and the end of the nozzle tube body 3 squeeze the first rubber ring 41 to form a preliminary seal, and the end of the screw cap 4 and the side of the nozzle tube body 3 squeeze the second rubber ring 42 to form a secondary seal, and the sealing performance is good.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A beverage packaging self-supporting spout bag, comprising a spout bag body (1), characterized in that: The nozzle bag main body (1) is provided with a nozzle bag handle (2), and the nozzle bag handle (2) is movably plugged with a nozzle tube main body (3); The nozzle tube body (3) is threadedly connected with a screw cap (4), and a double-layer sealing mechanism is provided between the screw cap (4) and the nozzle tube body (3), the double-layer sealing mechanism comprising a first rubber ring (41) clamped inside the screw cap (4) and a second rubber ring (42) sleeved outside the nozzle tube body (3); The nozzle bag body (1) comprises a PET layer (101), an AL layer (102), a NY layer (103) and a PE layer (104), wherein the AL layer (102) is located on the PET layer (101), the NY layer (103) is located on the AL layer (102), and the PE layer (104) is located on the NY layer (103); The PET layer (101) is located at the outermost layer, and the PE layer (104) is located at the innermost layer.

2. A beverage packaging self-supporting nozzle bag according to claim 1, characterized in that: The thickness of the PE layer (104) is 80-150 μm.

3. A beverage packaging self-supporting nozzle bag according to claim 1, characterized in that: The nozzle bag handle (2) is provided with a nozzle tube docking portion (201) for providing support and positioning for the nozzle tube body (3).

4. A beverage packaging self-supporting nozzle bag according to claim 1, characterized in that: The PET layer (101), the AL layer (102), the NY layer (103) and the PE layer (104) are composite-bonded by a composite adhesive.

5. A beverage packaging self-supporting nozzle bag according to claim 4, characterized in that: The composite adhesive used between the NY layer (103) and the PE layer (104) is a cooking grade XH-60W / K75W quick-drying polyurethane dry composite adhesive.

6. A beverage packaging self-supporting nozzle bag according to claim 4, characterized in that: The composite adhesive used between the PET layer (101), the AL layer (102) and the NY layer (103) is of the model XH-66F / K75F quick-drying polyurethane dry composite adhesive.

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