Composite bag extrusion forming die

Abstract

The utility model relates to the technical field of composite bag extrusion, and discloses a composite bag extrusion forming die which comprises an extrusion tool, an extrusion hole is formed in the outer surface of the extrusion tool, a die seat is arranged on the outer surface of the extrusion tool, a screw is in threaded connection with the outer surface of the die seat, a forming module is rotationally connected with the outer surface of the screw, and the forming module is in threaded connection with the extrusion hole. The outer surface of the forming module is in sliding connection with the inner wall of the mold base, and a connecting base is fixedly installed on the outer surface, away from the extrusion tool, of the mold base. The outer surface of the mold base is in threaded connection with a screw rod, and meanwhile, the outer surface of the screw rod is rotationally connected with the forming module; and the outer surface of the forming module is in sliding connection with the inner wall of the mold base, and the screw rod is controlled to rotate, so that the forming module spirally ascends or descends under the limitation of the inner wall of the mold base, and the effect of adjusting the thickness of the extruded composite bag material according to requirements is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite bag extrusion, in particular to a composite bag extrusion molding die. Background Technique

[0002] Composite bags are suitable for vacuum packaging or general packaging of food, electronic products, chemicals, medicine, tea, precision instruments and sophisticated products. Composite packaging is a combination of two or more materials through one or more dry composite processes to form a composite packaging with certain functions. Generally, it can be divided into a base layer, a functional layer and a heat-sealing layer. The base layer mainly plays roles such as aesthetics, printing, and moisture resistance.

[0003] At present, the structure of the existing composite bag extrusion molding die is relatively simple when in use. It often cannot adjust the thickness of the extruded composite bag material according to requirements, resulting in relatively low use efficiency. At the same time, it cannot quickly cool and form the extruded composite bag, resulting in a slower forming speed. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a composite bag extrusion molding die to solve the problems mentioned in the above background technique that the structure of the existing composite bag extrusion molding die is relatively simple when in use, often cannot adjust the thickness of the extruded composite bag material according to requirements, resulting in relatively low use efficiency, and at the same time cannot quickly cool and form the extruded composite bag, resulting in a slower forming speed.

[0005] To achieve the above object, the utility model provides the following technical solution: A composite bag extrusion molding die, including an extruder. The outer surface of the extruder is provided with extrusion holes. The outer surface of the extruder is provided with a die seat. The outer surface of the die seat is threadedly connected with a screw rod. The outer surface of the screw rod is rotatably connected with a forming module. The outer surface of the forming module is slidably connected with the inner wall of the die seat. The outer surface of the die seat away from the extruder is fixedly installed with a connecting seat.

[0006] Preferably, a protective shell is fixedly installed on the outer surface of the connecting seat. A cooler is penetrated through the outer surface of the protective shell. A water tank is opened inside the connecting seat. The outer surface of the connecting seat is fixedly communicated with a water inlet pipe and a water outlet pipe, and both the water inlet pipe and the water outlet pipe are fixedly communicated with the water tank.

[0007] Preferably, a baffle is rotatably connected to the outer surface of the protective shell. The outer surface of the baffle is movably connected with the outer surface of the connecting seat.

[0008] Preferably, the water tank is U-shaped. The output end of the cooler is arranged at the upper part of the connecting seat.

[0009] Preferably, a control handle is fixedly installed on the outer surface of the screw rod, and the screw rod is arranged at an angle of 90 degrees with the forming module.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. For this composite bag extrusion forming die, a screw rod is threadedly connected to the outer surface of the die seat. At the same time, a forming module is rotatably connected to the outer surface of the screw rod, and the outer surface of the forming module is slidably connected to the inner wall of the die seat. By controlling the rotation of the screw rod, the forming module is made to spiral up or down under the restriction of the inner wall of the die seat, thereby achieving the effect of adjusting the thickness of the extruded composite bag material according to requirements.

[0012] 2. For this composite bag extrusion forming die, a protective shell is fixedly installed on the outer surface of the connecting seat. At the same time, a cooling machine penetrates through the outer surface of the protective shell. The cooling machine accelerates the cooling of the outer surface of the extruded forming die. Meanwhile, a water tank is provided inside the connecting seat, and a water inlet pipe and a water outlet pipe are fixedly communicated with the outer surface of the connecting seat, and both the water inlet pipe and the water outlet pipe are fixedly communicated with the water tank, enabling the outer surface of the extruded die in contact with the connecting seat to be quickly cooled, thereby achieving the effect of quickly cooling and forming the extruded composite bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0014] Figure 2 is a front cross-sectional schematic diagram of the structure of the present utility model;

[0015] Figure 3 is a side cross-sectional schematic diagram of the structure of the present utility model;

[0016] Figure 4 is a top view schematic diagram of the structure of the present utility model.

[0017] In the figure: 1, extruder; 2, extrusion hole; 3, die seat; 4, screw rod; 5, forming module; 6, connecting seat; 7, protective shell; 8, cooling machine; 9, water inlet pipe; 10, water tank; 11, water outlet pipe; 12, baffle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Embodiment 1:

[0020] Please refer to Figures 1-4 for reference,

[0021] A composite bag extrusion molding die, comprising an extruder 1, an extrusion hole 2 is provided on the outer surface of the extruder 1, a die holder 3 is arranged on the outer surface of the extruder 1, a screw rod 4 is threadedly connected to the outer surface of the die holder 3, a forming module 5 is rotatably connected to the outer surface of the screw rod 4, the outer surface of the forming module 5 is slidably connected to the inner wall of the die holder 3, and a connecting seat 6 is fixedly installed on the outer surface of the die holder 3 away from the extruder 1.

[0022] Specifically, by threadedly connecting a screw rod 4 to the outer surface of the die holder 3, and at the same time rotatably connecting the forming module 5 to the outer surface of the screw rod 4, and the outer surface of the forming module 5 is slidably connected to the inner wall of the die holder 3, controlling the rotation of the screw rod 4, so that the forming module 5 spirally rises or falls under the restriction of the inner wall of the die holder 3, thereby achieving the effect of adjusting the thickness of the extruded composite bag material according to requirements.

[0023] In the embodiment: a control handle is fixedly installed on the outer surface of the screw rod 4, and the screw rod 4 and the forming module 5 are arranged at an angle of 90 degrees.

[0024] Specifically, a control handle is fixedly installed on the outer surface of the screw rod 4, which is convenient for controlling the rotation of the screw rod 4 to drive the forming module 5 to adjust the thickness of the extruded composite bag. Because the screw rod 4 and the forming module 5 are arranged at an angle of 90 degrees, the forming module 5 fits with the die holder 3, and the extrusion molding effect is better.

[0025] Working principle: An extrusion hole 2 is provided on the outer surface of the extruder 1, and a die holder 3 is arranged on the outer surface of the extruder 1. Because a screw rod 4 is threadedly connected to the outer surface of the die holder 3, and at the same time the forming module 5 is rotatably connected to the outer surface of the screw rod 4, and the outer surface of the forming module 5 is slidably connected to the inner wall of the die holder 3, controlling the rotation of the screw rod 4, so that the forming module 5 spirally rises or falls under the restriction of the inner wall of the die holder 3. Compared with the related technology, a composite bag extrusion molding die provided by the present invention has the following beneficial effects: thereby achieving the effect of adjusting the thickness of the extruded composite bag material according to requirements.

[0026] Embodiment 2:

[0027] Please refer to Figures 1-4 for reference,

[0028] A protective shell 7 is fixedly installed on the outer surface of the connecting seat 6, a cooler 8 is connected through the outer surface of the protective shell 7, a water tank 10 is provided inside the connecting seat 6, a water inlet pipe 9 and a water outlet pipe 11 are fixedly communicated with the outer surface of the connecting seat 6, and both the water inlet pipe 9 and the water outlet pipe 11 are fixedly communicated with the water tank 10.

[0029] Specifically, a protective shell 7 is fixedly installed on the outer surface of the connecting seat 6. At the same time, a cooler 8 penetrates through the outer surface of the protective shell 7. The cooler 8 accelerates the cooling of the outer surface of the extrusion molding die. Meanwhile, a water tank 10 is opened inside the connecting seat 6, and the outer surface of the connecting seat 6 is fixedly communicated with a water inlet pipe 9 and a water outlet pipe 11. Both the water inlet pipe 9 and the water outlet pipe 11 are fixedly communicated with the water tank 10, so that the outer surface of the extruded die in contact with the connecting seat 6 is quickly cooled, thereby achieving the effect of quickly cooling and forming the extruded composite bag.

[0030] In the embodiment: a baffle 12 is rotatably connected to the outer surface of the protective shell 7, and the outer surface of the baffle 12 is movably connected to the outer surface of the connecting seat 6.

[0031] Specifically, a baffle 12 is rotatably connected to the outer surface of the protective shell 7, and the outer surface of the baffle 12 is movably connected to the outer surface of the connecting seat 6, slowing down the dissipation speed of the cooling air generated by the cooler 8, and making its cooling effect better.

[0032] In the embodiment: the water tank 10 is U-shaped, and the output end of the cooler 8 is arranged on the upper part of the connecting seat 6.

[0033] Specifically, because the water tank 10 is U-shaped and the output end of the cooler 8 is arranged on the upper part of the connecting seat 6, it quickly cools the composite bag extrusion molding model.

[0034] Working principle: A protective shell 7 is fixedly installed on the outer surface of the connecting seat 6. At the same time, a cooler 8 penetrates through the outer surface of the protective shell 7. The cooler 8 accelerates the cooling of the outer surface of the extrusion molding die. Meanwhile, a water tank 10 is opened inside the connecting seat 6, and the outer surface of the connecting seat 6 is fixedly communicated with a water inlet pipe 9 and a water outlet pipe 11. Both the water inlet pipe 9 and the water outlet pipe 11 are fixedly communicated with the water tank 10. Cooling water is added into the water inlet pipe 9, passes through the water tank 10 and is discharged from the water outlet pipe 11, so that the outer surface of the extruded die in contact with the connecting seat 6 is quickly cooled. Compared with the related technology, a composite bag extrusion molding die provided by the present invention has the following beneficial effects: thereby achieving the effect of quickly cooling and forming the extruded composite bag.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite bag extrusion molding die, comprising an extruder (1), characterized in that: The outer surface of the extruder (1) is provided with extrusion holes (2). A mold base (3) is arranged on the outer surface of the extruder (1). A screw rod (4) is threadedly connected to the outer surface of the mold base (3). A forming module (5) is rotatably connected to the outer surface of the screw rod (4). The outer surface of the forming module (5) is slidably connected to the inner wall of the mold base (3). A connecting seat (6) is fixedly installed on the outer surface of the mold base (3) away from the extruder (1).

2. The composite bag extrusion molding die according to claim 1, characterized in that: A protective shell (7) is fixedly installed on the outer surface of the connecting seat (6). A cooler (8) penetrates and is connected to the outer surface of the protective shell (7). A water tank (10) is formed inside the connecting seat (6). A water inlet pipe (9) and a water outlet pipe (11) are fixedly communicated with the outer surface of the connecting seat (6), and both the water inlet pipe (9) and the water outlet pipe (11) are fixedly communicated with the water tank (10).

3. The composite bag extrusion molding die according to claim 2, wherein: A baffle (12) is rotatably connected to the outer surface of the protective shell (7). The outer surface of the baffle (12) is movably connected to the outer surface of the connecting seat (6).

4. A composite bag extrusion molding die according to claim 2, characterized in that: The water tank (10) is U-shaped. The output end of the cooler (8) is arranged at the upper part of the connecting seat (6).

5. The composite bag extrusion molding die according to claim 1, characterized in that: A control handle is fixedly installed on the outer surface of the screw rod (4). The screw rod (4) and the forming module (5) are arranged at an angle of 90 degrees.

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