CN210190549U

CN210190549U - Connection portable blow molding die head for polyurethane film

Info

Publication number: CN210190549U
Application number: CN201920773074.7U
Authority: CN
Inventors: Yemin Li; 李业民
Original assignee: Shandong Kaiyi Plastic Technology Co Ltd
Current assignee: Shandong Kaiyi Plastic Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-27
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a polyurethane film is with connecting portable blowing die head, the utility model discloses a column bush and the annular adjusting ring of circle, adjusting ring suit are in the outside of column bush, for the cyclic annular blown film clearance of width such as between the outer wall of the inner wall of adjusting ring and column bush, the outside edge of column bush and the inboard edge of adjusting ring all be provided with the adjusting block mounting groove, and the circumference direction interval distribution of column bush is all followed to all adjusting block mounting grooves, and the size and specification of all adjusting block mounting grooves is the same, all is provided with an adjusting block in every adjusting block mounting groove, and is provided with locating component between adjusting block and the adjusting block mounting groove. The utility model discloses an even the film of multiple specification can be used to produce to same mould, moreover can be convenient change, also corresponding reduction in production cost simultaneously.

Description

Connection portable blow molding die head for polyurethane film

Technical Field

The utility model relates to a blowing machine technical field, concretely relates to polyurethane film is with connecting portable blowing die head.

Background

Chinese patent application No. 2014208616248 discloses a convenient film blowing die head for connection, and specifically discloses the following technical contents: the film blowing device comprises a columnar neck mold and an annular adjusting ring, wherein the inner wall of the annular adjusting ring is provided with axial inner opening U-shaped grooves which are arranged at equal intervals, and the openings of the axial inner opening U-shaped grooves are communicated with an annular film blowing gap; the bottom of the U-shaped groove with an axial inner opening is an axial radian bending gap; and the outer wall of one side of the columnar mouth mold is provided with two U-shaped grooves with axial outer openings, and the openings of the U-shaped grooves with the axial outer openings are communicated with the annular film blowing gap. According to the technical scheme, the connecting hook can be formed by arranging the U-shaped groove, so that the film laying speed can be improved by hanging, the film connecting part can be quickly connected, the whole film is kept flat, and the wind resistance, heat preservation and light absorption performance of the greenhouse film are improved. However, the film produced by the die head has a single model, so that the product is single, and the development of enterprises is not facilitated, and the cost of the enterprises is high because another set of blow molding die head needs to be completely replaced when products with different specifications are produced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a connection convenient blow molding die head for a polyurethane film, which reduces the cost.

In order to solve the problem, the utility model discloses a column bush and the annular adjusting ring of circle, the adjusting ring suit is in the outside of column bush, for the cyclic annular blown film clearance of aequilate between the inner wall of adjusting ring and the outer wall of column bush, the outside edge of column bush and the inboard edge of adjusting ring all be provided with the adjusting block mounting groove, and the circumference direction interval distribution of column bush is all followed to all adjusting block mounting grooves, and the size specification of all adjusting block mounting grooves is the same, all is provided with an adjusting block in every adjusting block mounting groove, and is provided with locating component between adjusting block and the adjusting block mounting groove.

As optimizing, the adjusting block include solid adjusting block and cell type adjusting block, the cell type adjusting block on be provided with the logical groove that is used for forming the hooker.

As optimizing, the adjusting block be narrow toper structure under wide, the structure of adjusting block mounting groove and the structure phase-match of adjusting block, when the adjusting block was located the adjusting block mounting groove, the up end of adjusting block and the up end parallel and level of column bush and adjusting ring.

As optimizing, locating component set up the up end at the column bush and the up end of adjusting ring, locating component includes hinge post and clamp plate, the fixed edge that sets up at the adjusting block mounting groove of hinge post, the one end of clamp plate articulates on the hinge post, and is provided with the torsional spring between clamp plate and the hinge post, the up end of corresponding installation base member is hugged closely to the lower extreme of clamp plate, when the torsional spring is in natural state, the partial region of clamp plate be located the upside of adjusting block mounting groove.

As optimization, one side of the pressing plate close to the adjusting block mounting groove is an arc-shaped edge, and the arc-shaped edge is concave.

The utility model has the advantages that: the utility model discloses a set up removable adjusting block on column bush and adjusting ring, the die cavity setting that will be used for forming the coupling hook on the adjusting block, when producing different specification films, only need to change corresponding adjusting block can. When the columnar mouth mold and the adjusting ring are both provided with the solid adjusting blocks, the device is equivalent to a common blow molding die head and can be used for producing common films. The utility model discloses an even the film of multiple specification can be used to produce to same mould, moreover can be convenient change, also corresponding reduction in production cost simultaneously.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

fig. 3 is an enlarged schematic view of fig. 1 at B.

Wherein: 1. adjusting ring, 2, hinged column, 3, pressing plate, 4, groove-shaped adjusting block, 5, solid adjusting block, 6, columnar die, 7 and annular film blowing gap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the portable connection blow molding die head for polyurethane films comprises a cylindrical neck mold 6 and a circular adjusting ring 1, the adjusting ring 1 is sleeved outside the cylindrical neck mold 6, an annular film blowing gap 7 with the same width is formed between the inner wall of the adjusting ring 1 and the outer wall of the cylindrical neck mold 6, adjusting block mounting grooves are formed in the outer edge of the cylindrical neck mold 6 and the inner edge of the adjusting ring 1, all the adjusting block mounting grooves are distributed at intervals along the circumferential direction of the cylindrical neck mold 6, the size and specification of all the adjusting block mounting grooves are the same, the same specification of the adjusting blocks is ensured, the universality of the adjusting blocks is improved, an adjusting block is arranged in each adjusting block mounting groove, for convenience of positioning and mounting, all the adjusting blocks are in a tapered structure with the wide top and the narrow bottom, the structure of the adjusting block mounting grooves is matched with the structure of the adjusting blocks, when the adjusting blocks are positioned in the adjusting block, the upper end surface of the adjusting block on the columnar neck ring mold 6 is flush with the upper end surface of the columnar neck ring mold 6, and the upper end surface of the adjusting block on the adjusting ring 1 is flush with the upper end surface of the adjusting ring 1. And a positioning component is arranged between the adjusting block and the adjusting block mounting groove. As shown in fig. 3, the positioning assembly is arranged on the upper end surface of the columnar port mold 6 and the upper end surface of the adjusting ring 1, the positioning assembly comprises a hinge column 2 and a pressing plate 3, the hinge column 2 is fixedly arranged on the edge of the adjusting block mounting groove, one end of the pressing plate 3 is hinged on the hinge column 2, a torsion spring is arranged between the pressing plate 3 and the hinge column 2, the lower end of the pressing plate 3 is tightly attached to the upper end surface of the corresponding mounting base body, namely, the lower end surface of the pressing plate 3 on the columnar port mold 6 is tightly attached to the upper end surface of the columnar port mold 6, the lower end surface of the pressing plate 3 on the adjusting ring 1 is tightly attached to the upper end surface of the adjusting ring 1, and when the torsion spring is in a natural state. One side of the pressing plate 3 close to the adjusting block mounting groove is an arc-shaped edge which is concave.

The adjusting block comprises a solid adjusting block 5 and a groove-shaped adjusting block 4, and a through groove for forming a connecting hook is formed in the groove-shaped adjusting block 4. And selecting and using the corresponding adjusting block according to specific production conditions.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a polyurethane film is with connecting portable blowing die head, includes column bush and the annular adjusting ring of circle, and the adjusting ring suit is in the outside of column bush, and the annular blown film clearance that is the aequilate between the inner wall of adjusting ring and the outer wall of column bush, its characterized in that: the outer edge of the cylindrical opening die and the inner edge of the adjusting ring are provided with adjusting block mounting grooves, all the adjusting block mounting grooves are distributed at intervals along the circumferential direction of the cylindrical opening die, the size specifications of all the adjusting block mounting grooves are identical, an adjusting block is arranged in each adjusting block mounting groove, and a positioning assembly is arranged between each adjusting block and each adjusting block mounting groove.

2. The connection portable type blow molding die head for the polyurethane film according to claim 1, characterized in that: the adjusting block comprises a solid adjusting block and a groove-shaped adjusting block, and a through groove for forming a connecting hook is formed in the groove-shaped adjusting block.

3. The connection portable type blow molding die head for the polyurethane film according to claim 2, characterized in that: the adjusting block is of a conical structure with a wide upper part and a narrow lower part, the structure of the adjusting block mounting groove is matched with that of the adjusting block, and when the adjusting block is located in the adjusting block mounting groove, the upper end face of the adjusting block is flush with the upper end faces of the columnar neck mold and the adjusting ring.

4. The connection portable type blow molding die head for the polyurethane film according to claim 3, characterized in that: the locating component is arranged on the upper end face of the columnar die and the upper end face of the adjusting ring and comprises a hinged column and a pressing plate, the hinged column is fixedly arranged at the edge of the adjusting block mounting groove, one end of the pressing plate is hinged to the hinged column, a torsion spring is arranged between the pressing plate and the hinged column, the lower end of the pressing plate is tightly attached to the upper end face of the corresponding mounting base body, and when the torsion spring is in a natural state, the partial area of the pressing plate is located on the upper side of the adjusting block mounting groove.

5. The connection portable type blow molding die head for the polyurethane film according to claim 4, characterized in that: one side of the pressure plate, which is close to the adjusting block mounting groove, is an arc-shaped edge, and the arc-shaped edge is concave.