Extrusion molding device for producing polyethylene propylene packaging bag

Abstract

The utility model relates to the technical field of packaging bags, and discloses an extrusion molding device for producing a polyethylene propylene packaging bag, which comprises an extrusion assembly and a heating assembly arranged on the extrusion assembly, the extrusion assembly comprises a heating tank, a motor A is arranged at the top end of the heating tank, and the output end of the motor A is fixedly connected with a stirring piece. The lower end of the heating tank is communicated with a conveying pipe, one end of the conveying pipe is provided with a motor B, the output end of the motor B is fixedly connected with a conveying shaft, and the other end of the conveying pipe is fixedly connected with a mold. The heating assembly comprises a water tank, the output end of the water tank is fixedly connected with a spiral pipe, and the output end of the spiral pipe is fixedly connected with a circulating pump. By arranging the heating assembly, when the heating tank carries out hot melting on the polyethylene propylene particles, the water tank can absorb redundant heat so as to heat water in the water tank, then the water in the water tank and the water in the spiral pipe are circulated through the circulating pump, the conveying pipe is heated in the circulating process, and subsequent extrusion operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag technical field especially relates to a kind of extrusion forming devices for polyethylene propylene packing bag production. BACKGROUND

[0002] Polyethylene propylene packing bag is widely used in food packaging field.It can be used for packing various dry food, such as nut, biscuit etc., and its good barrier property can prevent food from damp and oxidation, and material meets the safety standard of food packaging.

[0003] The utility model discloses an extrusion device for plastic packing bag production, including jar, the top of jar is fixedly connected with jar cover, the top of jar cover is fixedly connected with driving assembly, the device mainly improves physical property, improves melt temperature uniformity and prevents burning or adhesion, but conveying pipe is not designed with corresponding heating structure, so that the hot polyethylene propylene raw material is gradually cooled when moving in conveying pipe, so that part of raw material can be blocked in extrusion port due to too low temperature, so as to affect production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of extrusion forming devices for polyethylene propylene packing bag production.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of extrusion forming devices for polyethylene propylene packing bag production, including extrusion component, and heating component installed on extrusion component, the extrusion component includes heating jar, motor A is installed at heating jar top, motor A output is fixedly connected with stirring piece, stirring piece is arranged in heating jar interior, heating jar lower end is communicated with material conveying pipe, material conveying pipe one end is provided with motor B, motor B output is fixedly connected with conveying shaft, conveying shaft one end extends to its outside and penetrates material conveying pipe, material conveying pipe other end is fixedly connected with mould, heating component includes water tank, water tank is installed on the outer surface of heating jar, water tank output is fixedly connected with spiral pipe, spiral pipe is fixedly installed on the outer surface of material conveying pipe, spiral pipe output is fixedly connected with circulating pump, circulating pump is arranged above material conveying pipe, circulating pump output is communicated with water pipe, water pipe one end is communicated with water tank.

[0006] Preferably, the lower surface of the heating jar is fixedly connected with a workbench, the material conveying pipe is installed on the upper surface of the workbench, the lower end of the workbench is fixedly connected with legs, the legs are provided in four groups, and a reinforcing rod is fixedly connected between every two groups of legs.

[0007] For supporting the whole device, so that the normal packaging bag extrusion operation can be carried out.

[0008] Preferably, the top of the heating tank is provided with a feeding pipe, and the feeding pipe is inclined.

[0009] For the operator to facilitate the polyethylene particles into the heating tank.

[0010] Preferably, the stirring part comprises a stirring shaft extending through the heating tank to the outside thereof, and a plurality of stirring blades are fixedly connected to the outer surface of the stirring shaft.

[0011] For the hot polyethylene particles in the heating tank are stirred, and the hot polyethylene particles are prevented from adhering to the inner wall of the heating tank.

[0012] Preferably, one end of the feeding pipe is fixedly connected with a mounting bracket, and the motor B is arranged on the mounting bracket.

[0013] For the motor B is installed to the specified position, so as to facilitate the later extrusion operation.

[0014] Preferably, a heat preservation shell is arranged on the outer surface of the feeding pipe, the spiral pipe is arranged in the heat preservation shell, and the circulating pump is arranged on the upper surface of the heat preservation shell.

[0015] For preventing the heat generated by the spiral pipe from being lost too quickly.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] The extrusion molding device for polyethylene packaging bag production is provided, the water tank is installed on the heating tank, the spiral pipe is installed on the feeding pipe, when the heating tank melts the polyethylene particles, the water tank absorbs the excess heat to heat the water in the water tank, then the water in the water tank and the spiral pipe is circulated by the circulating pump, the feeding pipe is heated in the circulating process, and the raw materials in the feeding pipe are prevented from pre-solidification. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the present application;

[0019] Figure 2 It is the overall structure schematic view of the heating assembly of the present application;

[0020] Figure 3 It is the overall structure schematic view of the workbench of the present application;

[0021] Figure 4 It is the overall structure schematic view of the heating tank of the present application;

[0022] Figure 5 It is the whole structure schematic view of the stirring part of the utility model;

[0023] Figure 6 It is the whole structure schematic view of the material conveying pipe of the utility model;

[0024] Legend:

[0025] 1, extrusion assembly; 11, workbench; 111, supporting leg; 112, reinforcing rod; 12, heating tank; 13, feeding pipe; 14, motor A; 15, stirring part; 151, stirring shaft; 152, stirring blade; 153, scraper; 16, material conveying pipe; 161, mounting rack; 17, motor B; 18, conveying shaft; 19, mold; 2, heating assembly; 21, water tank; 22, spiral pipe; 23, heat preservation shell; 24, circulating pump; 25, water pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are the directions or position relations shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Reference Figures 1-6The utility model provides an embodiment: a kind of polyethylene bag production with extrusion forming device, including extrusion component 1, and heating component 2 being installed on extrusion component 1, extrusion component 1 includes heating tank 12, polyethylene granule is carried out hot melt operation, to facilitate subsequent operation, heating tank 12 top end is equipped with motor A 14, power is provided to stirring piece 15, to carry out stirring operation to raw material in heating tank 12, motor A 14 output end is fixedly connected with stirring piece 15, stirring piece 15 is arranged in heating tank 12 interior, heating tank 12 lower end is communicated with material conveying pipe 16, cooperate with conveying shaft 18 use, raw material conveyed from heating tank 12 is sent to mould 19, to carry out subsequent extrusion operation, material conveying pipe 16 one end is equipped with motor B 17, power is provided to conveying shaft 18, motor B 17 output end is fixedly connected with conveying shaft 18, conveying shaft 18 one end extends to its outside and penetrates material conveying pipe 16, material conveying pipe 16 other end is fixedly connected with mould 19.

[0029] Heating component 2 includes water tank 21, water tank 21 stores a certain amount of water, then the heat generated when heating tank 12 is heated, heating operation is carried out to the water stored in it, water tank 21 is installed on the outer surface of heating tank 12, water tank 21 output end is fixedly connected with spiral pipe 22, conveying hot water can also increase the contact area of it with material conveying pipe 16 while heating material conveying pipe 16, spiral pipe 22 is fixedly installed on the outer surface of material conveying pipe 16, spiral pipe 22 output end is fixedly connected with circulating pump 24, so that the water in water tank 21 and the water in spiral pipe 22 circulate, circulating pump 24 is arranged above material conveying pipe 16, circulating pump 24 output end is communicated with water pipe 25, water in spiral pipe 22 is sent back to water tank 21, water pipe 25 one end is communicated with water tank 21.

[0030] Heating tank 12 lower bottom is fixedly connected with workbench 11, material conveying pipe 16 is installed on the upper surface of workbench 11, workbench 11 lower end is fixedly connected with support leg 111, support leg 111 is provided with four groups, and every two groups of support leg 111 are fixedly connected with reinforcing rod 112, support the whole device, so that it can normally carry out the extrusion operation of packaging bag, heating tank 12 top end is equipped with feed pipe 13, feed pipe 13 is arranged obliquely, to facilitate the raw material of processing packaging bag to be added to heating tank 12 and carry out hot melt operation.

[0031] Stirring piece 15 includes stirring shaft 151, stirring shaft 151 extends to its outside and penetrates heating tank 12, stirring shaft 151 outer surface is fixedly connected with multiple groups of stirring blade 152, stirring operation is carried out to raw material in heating tank 12, and through hole is further provided on stirring blade 152, to increase the stirring efficiency of stirring blade 152, stirring shaft 151 outer surface is fixedly connected with scraper 153, to carry out cleaning operation to the raw material adhered on the inner wall of heating tank 12.

[0032] One end of the material conveying pipe 16 is fixedly connected with a mounting rack 161, and the motor B 17 is arranged on the mounting rack 161 to provide support force for the motor B 17, so that the motor B 17 can normally work.

[0033] Working principle: firstly, polyethylene particles are added to the heating tank 12 from the feeding pipe 13, then the heating tank 12 is started to heat melt the polyethylene particles, at the same time, the motor A 14 is started to provide power for the stirring part 15, so that the stirring blade 152 stirs the polyethylene particles, the heat-melted polyethylene raw material enters the material conveying pipe 16, and the motor B 17 drives the conveying shaft 18 to rotate, and the conveying shaft 18 is designed as a spiral shape, so that the heat-melted polyethylene is extruded to the mold 19, and then the mold 19 is shaped and extruded.

[0034] When the heating tank 12 heat-melts the polyethylene particles, the water tank 21 absorbs the excess heat of the heating tank 12 to heat the water in the water tank 21, then under the action of the circulating pump 24, the water in the water tank 21 and the water in the spiral pipe 22 circulate, so as to heat the material conveying pipe 16, preventing the end temperature of the material conveying pipe 16 from being reduced to solidify the raw material during conveying, affecting the production work.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An extrusion molding device for polyethylene propylene packaging bag production, comprising an extrusion assembly (1), and a heating assembly (2) installed on the extrusion assembly (1), characterized in that: The extrusion assembly (1) includes a heating tank (12), a motor A (14) is installed at the top end of the heating tank (12), a stirring part (15) is fixedly connected to the output end of the motor A (14), the stirring part (15) is arranged inside the heating tank (12), a material conveying pipe (16) is communicated with the lower end of the heating tank (12), a motor B (17) is arranged at one end of the material conveying pipe (16), a conveying shaft (18) is fixedly connected to the output end of the motor B (17), one end of the conveying shaft (18) extends to the outside of the material conveying pipe (16) through the material conveying pipe (16), and the other end of the material conveying pipe (16) is fixedly connected with a mold (19); the heating assembly (2) includes a water tank (21), the water tank (21) is installed on the outer surface of the heating tank (12), a spiral pipe (22) is fixedly connected to the output end of the water tank (21), the spiral pipe (22) is fixedly installed on the outer surface of the material conveying pipe (16), a circulating pump (24) is fixedly connected to the output end of the spiral pipe (22), the circulating pump (24) is arranged above the material conveying pipe (16), and a water pipe (25) is communicated with the output end of the circulating pump (24); one end of the water pipe (25) is communicated with the water tank (21).

2. The extrusion molding device for polyethylene propylene packaging bag production according to claim 1, characterized in that: The lower bottom surface of the heating tank (12) is fixedly connected with a workbench (11), the material conveying pipe (16) is installed on the upper surface of the workbench (11), the lower end of the workbench (11) is fixedly connected with supporting legs (111), four groups of supporting legs (111) are arranged, and a reinforcing rod (112) is fixedly connected between every two groups of supporting legs (111).

3. The extrusion molding device for polyethylene bag production according to claim 1, characterized in that: The top end of the heating tank (12) is provided with a feeding pipe (13), and the feeding pipe (13) is arranged in an inclined manner.

4. The extrusion molding device for polyethylene bag production according to claim 1, characterized in that: The stirring part (15) includes a stirring shaft (151), the stirring shaft (151) extends to the outside of the heating tank (12) through the heating tank (12), a plurality of stirring blades (152) are fixedly connected to the outer surface of the stirring shaft (151), and a scraper (153) is fixedly connected to the outer surface of the stirring shaft (151).

5. The extrusion molding device for polyethylene bag production according to claim 1, characterized in that: One end of the material conveying pipe (16) is fixedly connected with a mounting bracket (161), and the motor B (17) is arranged on the mounting bracket (161).

6. The extrusion molding device for polyethylene bag production according to claim 1, characterized in that: The outer surface of the material conveying pipe (16) is provided with a heat preservation shell (23), the spiral pipe (22) is arranged inside the heat preservation shell (23), and the circulating pump (24) is installed on the upper surface of the heat preservation shell (23).

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