CN219256436U

CN219256436U - Split die system

Info

Publication number: CN219256436U
Application number: CN202320348505.1U
Authority: CN
Inventors: 侯晓慧; 周含雪; 宋其富; 张晓燕; 陈龙
Original assignee: Qingdao Laoshan Mineral Water Co ltd
Current assignee: Qingdao Laoshan Mineral Water Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-27
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to a split type die system, and belongs to the technical field of bottle body forming. The bottle body forming device comprises a left inner die and a right inner die which are used for bottle body forming, wherein lower ends of the left inner die and the right inner die are provided with lower dies which are matched with the left inner die and the right inner die; the opposite surfaces of the left internal mold and the right internal mold are provided with circumferential molding surfaces, and the upper end of the lower mold is provided with a bottom molding surface for molding the bottle bottom; when the lower die, the left inner die and the right inner die are matched together, the circumferential molding surface and the bottom molding surface form a cavity for casting the bottle body, and die holes are formed in the circumferential molding surface and the bottom molding surface. The utility model provides a split type die system, which is formed by three sides, is convenient to replace a die plate, can be correspondingly replaced when a single die plate has a problem, and is stable in die forming and high in bottle body quality.

Description

Split die system

Technical Field

The utility model relates to a split type die system, and belongs to the technical field of bottle body forming.

Background

Mineral water is a common commodity of drinking water that receives purified water with minerals therein through a bottle body, and the mineral water bottle has different patterns according to different brands.

The existing mineral water bottle is basically shaped by adopting a mould during production, then is processed and manufactured in a blow molding mode, molten plastics can be blown into a mould groove of a mould seat through a blow molding opening during blow molding, at present, a left-right parting mode is mostly used, the left-right parting mode is used, the two half moulds are matched and then blow molded, the two half moulds are usually integrally arranged, the later stage is not easy to operate when a matched template is replaced, and the single template is not easy to replace when a problem exists.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides a overcome prior art's not enough, provides a split type mould system, through setting up to trilateral shaping, the template is convenient for change, when single template goes wrong, can correspond the change, and the mould shaping is stable moreover, and body quality is high.

The split type die system comprises a left inner die and a right inner die which are used for forming a bottle body, wherein lower ends of the left inner die and the right inner die are provided with lower dies which are matched with the left inner die and the right inner die; the opposite surfaces of the left internal mold and the right internal mold are provided with circumferential molding surfaces, and the upper end of the lower mold is provided with a bottom molding surface for molding the bottle bottom; when the lower die, the left inner die and the right inner die are matched together, the circumferential molding surface and the bottom molding surface form a cavity for casting the bottle body, and die holes are formed in the circumferential molding surface and the bottom molding surface.

Working process or working principle:

firstly, through setting up into lower mould, left centre form and right centre form, then assemble these three parts to the compound die working area, when lower mould, left centre form and right centre form cooperate together, upper portion blowing mouth stretches into the cavity with the bottle embryo in, gas gets into in the bottle embryo, gas outside the bottle embryo in the cavity, along with the bottle embryo grow, gas is extruded out through the play moulding orifice, until each face and circumference shaping face and bottom shaping face of bottle embryo laminate, then lower mould, left centre form and right centre form are opened under the drive of other parts of working area, through setting up three face shaping, the template is convenient for change, when single template goes wrong, can correspond the change, moreover the mould shaping is stable, the body quality is high.

Further, the upper ends of the left inner die and the right inner die are respectively provided with a detachable left die plate and a detachable right die plate.

Further, when the left inner die and the right inner die are matched, the outer shape is a cylinder.

Further, when the left inner die and the right inner die are oppositely arranged, a positioning shaft and a positioning hole are correspondingly arranged.

Further, a mounting ring is arranged at the upper part of the lower die.

Further, a detachable molding template is arranged at the upper end of the mounting ring.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model sets the lower die, the left inner die and the right inner die, and is formed by three faces, so that the die plates are convenient to replace, when a single die plate has a problem, the die plates can be replaced correspondingly, the die forming is stable, and the quality of the bottle body is high.

According to the utility model, by arranging the left template and the right template, when the upper end blow molding opening is pressed down, the abrasion is serious, the structure is convenient to replace, the left template and the right template can be directly replaced after abrasion, and materials with high hardness can be correspondingly selected, so that the abrasion is prevented.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram showing the mating structure of the lower mold and the right inner mold in embodiment 1 of the present utility model;

FIG. 3 is a schematic view of the right inner mold structure of embodiment 1 of the present utility model;

FIG. 4 is a schematic view of the left inner mold structure of embodiment 1 of the present utility model;

FIG. 5 is a schematic view of the lower die structure of embodiment 1 of the present utility model;

in the figure:

1. a left internal mold; 11. a left template; 12. positioning a shaft; 13. a die outlet hole; 14. a mating surface;

2. a right internal mold; 21. a right template; 22. positioning holes; 23. a circumferential molding surface; 24. a cylinder;

3. a lower die; 31. molding surface at the bottom end; 32. a mounting ring; 33. a gas channel; 34. and forming a template.

Detailed Description

Example 1

As shown in fig. 1 to 5, the split type die system of the utility model comprises a left inner die 1 and a right inner die 2 for forming a bottle body, wherein lower ends of the left inner die 1 and the right inner die 2 are provided with a lower die 3 which is matched with the left inner die 1 and the right inner die 2; the outer rings of the left internal mold 1 and the right internal mold 2 are provided with threaded mounting holes, the threaded mounting holes are used for fixing the left internal mold 1 and the right internal mold 2 in a mold closing working area through screws, the lower end face of the lower mold 3 is fixed in the mold closing working area through screws, the opposite faces of the left internal mold 1 and the right internal mold 2 are provided with circumferential molding faces 23, the circumferential molding faces 23 determine the shape of a mineral water bottle to be manufactured, and the upper end of the lower mold 3 is provided with a bottom molding face 31 for molding a bottle bottom; when the lower die 3, the left inner die 1 and the right inner die 2 are matched together, the circumferential molding surface 23 and the bottom molding surface 31 form a cavity for casting a bottle body, the circumferential molding surface 23 and the bottom molding surface 31 are provided with die holes 13, the die holes 13 on the bottom molding surface are directly discharged through gas channels 33 arranged at two ends of the lower die 3, and the die holes 13 on the circumferential molding surface 23 are directly discharged from the outer ring of the cylinder 24.

The upper ends of the left inner die 1 and the right inner die 2 are respectively provided with a detachable left die plate 11 and a detachable right die plate 21, and when an upper end blow molding opening moves downwards, the left die plate 11 and the right die plate 21 protect the upper surfaces of the left inner die 1 and the right inner die 2, and because the abrasion is serious, the left inner die 1 and the right inner die 2 are arranged into a structure convenient to replace, and the left inner die 1 and the right inner die 2 can be directly replaced after being worn, and can also correspondingly select materials with high hardness to prevent the abrasion.

When the left internal mold 1 and the right internal mold 2 are matched, the external shape is a cylinder 24, and the cylinder 24 is convenient to install in a mold clamping working area.

The positioning shaft 12 and the positioning hole 22 are correspondingly arranged on the opposite sides of the left inner die 1 and the right inner die 2 respectively.

The upper part of the lower die 3 is provided with a mounting ring 32.

As shown in fig. 2, a detachable forming template 34 is arranged at the upper end of the mounting ring 32, the forming template 34 can be detached and replaced independently after use, the forming template 34 is fixed on the mounting ring 32 through screws, and the lower ends of the left inner die 1 and the right inner die 2 are provided with a matching surface 14 which is used for matching with the circular ring surface at the upper end of the forming template 34.

Working process or working principle:

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims

1. The split type die system is characterized by comprising a left inner die (1) and a right inner die (2) for forming a bottle body, wherein lower ends of the left inner die (1) and the right inner die (2) are provided with lower dies (3) which are matched with the left inner die and the right inner die; the opposite surfaces of the left internal mold (1) and the right internal mold (2) are provided with circumferential molding surfaces (23), and the upper end of the lower mold (3) is provided with a bottom molding surface (31) for molding the bottle bottom; when the lower die (3), the left inner die (1) and the right inner die (2) are matched together, the circumferential molding surface (23) and the bottom molding surface (31) form a cavity for casting the bottle body, and the circumferential molding surface (23) and the bottom molding surface (31) are provided with die holes (13).

2. The split mold system according to claim 1, wherein the upper ends of the left inner mold (1) and the right inner mold (2) are provided with a detachable left mold plate (11) and a detachable right mold plate (21), respectively.

3. A split mould system according to any one of claims 1 or 2, characterised in that the outer shape is a cylinder (24) when the left inner mould (1) and the right inner mould (2) are mated.

4. A split mould system according to claim 3, characterized in that the positioning shaft (12) and the positioning hole (22) are provided correspondingly when the left inner mould (1) and the right inner mould (2) are facing each other.

5. A split mould system according to claim 1, characterised in that the lower mould (3) is provided with a mounting ring (32) at the upper part.

6. The split mold system of claim 5, wherein a removable molding die plate (34) is provided at the upper end of the mounting ring (32).