CN210477755U

CN210477755U - Variable layer co-extrusion blow molding machine probe

Info

Publication number: CN210477755U
Application number: CN201920774559.8U
Authority: CN
Inventors: 张宇
Original assignee: Tianjin Yukun Packaging Products Co ltd
Current assignee: Tianjin Yukun Packaging Products Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-08
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a variable layer co-extrusion blow molding machine model head, which comprises an outer cylinder, a top cover, a fixed block, a shunt base layer, a second connecting terminal, a first connecting terminal, a Y-shaped base body flow pipe, a fixed notch, a first mold cylinder, a second mold cylinder, a middle mold cylinder, a round hole and a spiral flow passage; the method is characterized in that: the outer cylinder body is cylindrical, and the top cover is arranged at the upper end of the outer cylinder body; the lower end of the outer cylinder is fixedly mounted with the shunt base layer through the fixing block; the inner part of the outer barrel body is provided with a second die cylinder, a middle die cylinder and a first die cylinder from left to right, and the second die cylinder, the middle die cylinder and the first die cylinder are parallel to each other.

Description

Variable layer co-extrusion blow molding machine probe

Technical Field

The utility model relates to a blown film technical field especially relates to a variable layer is crowded blowing machine altogether and is sarch.

Background

Blow molding machines are used for co-extrusion production of composite films for food packaging, packaging of pharmaceutical and chemical articles, and industrial and agricultural production. Blow molding machine is structural including batcher, extruder, filter, die head, steady bubble frame and winding mechanism, and wherein the batcher is used for carrying out raw materials ratio and supply with to the extruder according to material ratio requirement, and the extruder is used for melting the raw materials and extrudeing to the die head, and the raw materials extrusion of melting in die head department is seen off and is formed the sandwich layer and outside each layer of film, and steady bubble frame is used for the film area of stable formation, and winding mechanism is used for the film area rolling.

A co-extrusion die is one of the important components of a blow molding machine apparatus, with each extruder as an input, and the molten material supplied by each extruder flowing through a channel inside the die. The co-extrusion die head in the prior art has the advantages that due to structural limitation, the number of layers of films needing to be co-extruded is equal to that of extruders, several extruders need to be arranged in parallel in a co-extrusion manner, energy consumption in the production process is improved, the production line body is too complex, and maintenance cost is improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a variable layer co-extrusion blow molding machine probe, which has reasonable structural design, is convenient for assembly and reduces the production cost.

The utility model discloses the technical scheme of implementation is: a variable layer co-extrusion blow molding machine model head comprises an outer cylinder body, a top cover, a fixed block, a shunt base layer, a second connecting terminal, a first connecting terminal, a Y-shaped matrix flow pipe, a fixed notch, a first mold cylinder, a second mold cylinder, a middle mold cylinder, a round hole and a spiral flow channel;

the outer cylinder body is cylindrical, and the top cover is arranged at the upper end of the outer cylinder body; the lower end of the outer cylinder is fixedly mounted with the shunt base layer through the fixing block; a second die cylinder, a middle die cylinder and a first die cylinder are arranged in the outer barrel from left to right, and the second die cylinder, the middle die cylinder and the first die cylinder are parallel to each other;

the side surface of the shunting base layer is provided with the fixed notch; the second connecting terminal is arranged on the fixing notch and fixed through a bolt;

the Y-shaped matrix flow tube and the matrix flow tube are arranged in the shunting base layer; and the Y-shaped matrix flow tube and the matrix flow tube are not communicated with each other; the bottom end interface of the Y-shaped base flow tube is fixedly connected with the outer wall of the first connecting terminal through welding; the other two interfaces of the Y-shaped matrix flow tube are respectively butted with the first die cylinder and the second die cylinder;

one end interface of the base flow tube is arranged at the inner end of the fixed notch, so that one end interface of the base flow tube is butted with the second connecting terminal, and the other end interface of the base flow tube is butted with the middle die barrel;

the surfaces of the first die cylinder and the second die cylinder are provided with a plurality of round holes, and the round holes are through round holes and can extrude molten raw materials through the round holes;

the inner wall of the middle die cylinder is provided with the spiral flow channel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a variable layer co-extrusion blowing machine die head, because first connection terminal has the detachability, first mould section of thick bamboo with the design of second mould section of thick bamboo makes the die head of blowing machine has variable layer nature.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a front view of a variable layer co-extrusion blow molding machine die;

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 3 is a bottom view of a variable layer co-extrusion blow molding machine die.

Reference numbers in the figures: 1. the outer cylinder body 2, the top cover 3, the fixed block 4, the shunt base layer 5, the second connecting terminal 6, the first connecting terminal 7, the Y-shaped base body flow pipe 8, the base body flow pipe 9, the fixed notch 10, the first die cylinder 11, the second die cylinder 12, the middle die cylinder 13, the round hole 14 and the spiral flow channel.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1, a die head of a variable layer co-extrusion blow molding machine includes an outer cylinder 1, a top cover 2, a fixing block 3, a shunt base layer 4, a second connection terminal 5, a first connection terminal 6, a Y-shaped base flow tube 7, a base flow tube 8, a fixing notch 9, a first mold cylinder 10, a second mold cylinder 11, a middle mold cylinder 12, a circular hole 13 and a spiral flow channel 14;

the outer cylinder body 1 is cylindrical, and the top cover 2 is arranged at the upper end of the outer cylinder body 1; the lower end of the outer cylinder 1 is fixedly installed with the shunt base layer 4 through the fixing block 3; a second die cylinder 11, a middle die cylinder 12 and a first die cylinder 10 are arranged in the outer barrel 1 from left to right, and the second die cylinder 11, the middle die cylinder 12 and the first die cylinder 10 are parallel to each other;

the side surface of the shunting base layer 4 is provided with the fixed notch 9; the second connecting terminal 5 is arranged on the fixing notch 9 and fixed through a bolt;

the Y-shaped matrix flow tube 7 and the matrix flow tube 8 are arranged in the shunting base layer 4; and the Y-shaped matrix flow tube 7 and the matrix flow tube 8 are not communicated with each other; the bottom end interface of the Y-shaped base flow tube 7 is fixedly connected with the outer wall of the first connecting terminal 6 through welding; the other two interfaces of the Y-shaped base body flow pipe 7 are respectively butted with the bottom end of the first die cylinder 10 and the bottom end of the second die cylinder 11;

an interface at one end of the base flow tube 8 is arranged at the inner end of the fixed notch 9, so that the interface at one end of the base flow tube 8 is butted with the second connecting terminal 5, and an interface at the other end of the base flow tube 8 is butted with the bottom end of the middle die cylinder 12;

the surfaces of the first die cylinder 10 and the second die cylinder 11 are provided with a plurality of round holes 13, and the round holes 13 are through round holes and can extrude molten raw materials through the round holes;

the inner wall of the middle mold cylinder 12 is provided with the spiral flow passage 14.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A variable layer co-extrusion blow molding machine probe, comprising:

an outer cylinder (1);

a second die cylinder (11), a middle die cylinder (12) and a first die cylinder (10) are arranged in the outer cylinder body (1) from left to right, and the second die cylinder (11), the middle die cylinder (12) and the first die cylinder (10) are fixed in the outer cylinder body (1) in parallel;

the lower end of the outer cylinder (1) is fixedly installed with the shunt base layer (4) through a fixing block (3);

a Y-shaped matrix flow tube (7) and a matrix flow tube (8) are arranged in the shunting base layer (4), and the Y-shaped matrix flow tube (7) and the matrix flow tube (8) are not communicated with each other;

the bottom end interface of the Y-shaped base flow tube (7) is fixedly connected with the outer wall of the first connecting terminal (6) through welding; the other two interfaces of the Y-shaped base body flow pipe (7) are respectively butted with the bottom end of the first die cylinder (10) and the bottom end of the second die cylinder (11);

the second connecting terminal (5) is arranged on the fixing notch (9) and is fixed through a bolt;

the one end interface of base member flow tube (8) is located fixed notch (9) inner, consequently the one end interface of base member flow tube (8) with second connecting terminal (5) dock mutually, the other end interface of base member flow tube (8) with well die cylinder (12) bottom dock mutually.

2. A variable layer co-extrusion blow molding machine die according to claim 1, characterized in that the outer cylinder (1) is cylindrical in shape, the upper end of the outer cylinder (1) being provided with a top cover (2).

3. A variable layer co-extrusion blow molding machine die head according to claim 1, characterized in that the inner wall of the middle mold cylinder (12) is provided with a spiral flow channel (14).

4. A variable layer co-extrusion blow molding machine die head according to claim 1, characterized in that the surfaces of the first cylinder (10) and the second cylinder (11) are provided with a plurality of circular holes (13), the circular holes (13) being through circular holes capable of extruding molten material through the circular holes.

5. A variable layer co-extrusion blow molding machine die according to claim 1, characterized in that the fixing notches (9) are provided at the sides of the split base layer (4).

6. The die head of the variable layer co-extrusion blow molding machine according to claim 1, wherein the fixing block is arranged at the joint of the bottom end of the outer cylinder (1) and the shunting base layer (4).