CN211105343U - Mould inner cutting ring bottle cap mould - Google Patents

Abstract

The utility model discloses an in-mold ring-cut bottle cap mold, comprising a base, a lower mold and an upper mold; the base: a groove is formed on the upper surface of the base, and an inner bottom end of the groove is provided with Hydraulic column, the upper surface of the base is provided with a lower mold, the inside of the lower mold is provided with a mold core, the side of the mold core is sleeved with an annular cut block, and the annular cut block is slidably connected with the lower mold, so The bottom side of the mold core is connected with the top end of the hydraulic column; the upper mold: the inside of the upper mold is provided with a plastic injection pipe and a heating net, the heating net is wrapped on the side of the plastic injection pipe, and the bottom side of the upper mold is provided with The mold cavity is located on the side of the mold cavity and has a cooling cavity inside the upper mold; the in-mold cutting ring cap mold can make the injection pipe contain molten liquid for heating, and prevent the occurrence of molten liquid in the injection pipe during the process of cooling and molding of the product Solidification to avoid blockage of injection pipes and does not affect reuse.

Description

An in-die cutting ring bottle cap mould

technical field

The utility model relates to the technical field of in-mold ring-cutting bottle cap moulds, in particular to an in-mold ring-cutting bottle cap mould.

Background technique

The bottle cap mold, focusing on various daily necessities plastic molds, bottle cap mold design, reliable quality, the existing in-mold cutting ring bottle cap mold disconnects the injection pipe after the injection molding is completed, so that the product is cooled in the mold. At the same time, the product can be ejected during the mold opening process, but the existing injection pipe of the bottle cap mold contains molten liquid. During the process of cooling and molding of the product, the molten liquid in the injection pipe solidifies, and then the injection pipe is blocked, which affects the use again.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide an in-mold ring-cut bottle cap mold, which can make the inside of the injection pipe contain molten liquid for heating, and prevent the occurrence of molten liquid in the injection pipe during the process of cooling and molding of the product. Solidification, avoiding blockage of injection pipes, not affecting reuse, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an in-mold ring bottle cap mould, comprising a base, a lower mould and an upper mould;

Base: the upper surface of the base is provided with a groove, the inner bottom end of the groove is provided with a hydraulic column, the upper surface of the base is provided with a lower mold, and the inside of the lower mold is provided with a mold core , the side of the die core is sleeved with an annular cut block, and the annular cut block is slidably connected with the lower die, and the bottom side of the die core is connected with the top end of the hydraulic column;

Upper mold: the inside of the upper mold is provided with a rubber injection tube and a heating net, the heating net is wrapped on the side of the rubber injection tube, the bottom side of the upper mold is provided with a mold cavity, and the side of the mold cavity is located inside the upper mold. There is a cooling cavity;

Wherein, the upper mold is connected to the lower mold through a positioning column and a positioning groove, and the mold cavity is correspondingly sleeved with the mold core.

Further, an oil pipe is arranged on the liquid inlet of the hydraulic column, the oil pipe runs through the outside of the base, and the end of the oil pipe away from the hydraulic column is provided with a flange plate, and the oil pipe passes through the flange plate and the output port of the external high-pressure oil pump. It is connected to facilitate the expansion and contraction of the hydraulic column.

Further, the upper surface of the lower mold is arrayed with four positioning grooves, and the bottom side of the upper mold is arrayed with four positioning posts. The mold is positioned, and then the core and cavity are positioned.

Further, the side of the cooling chamber is provided with a water inlet pipe, and the top of the cooling chamber is provided with a water outlet pipe, which can replace the cooling liquid inside the cooling chamber and speed up product forming.

Further, it also includes a fixing structure, the fixing structure includes a hook and a hook, the side of the lower mold is symmetrically provided with two hooks, the side of the upper mold is symmetrically provided with two hooks, and the two hooks are respectively Hooked with two hooks, the lower mold and the upper mold can be fixed to prevent separation.

Compared with the prior art, the beneficial effect of the present utility model is that the ring bottle cap mould is cut in the mould, which has the following advantages:

1. The hydraulic column stretches out and pushes the mold core and the annular cutting block to move upward, so that the annular cutting block blocks one end of the rubber injection tube, and performs in-die cutting of the bottle cap mold, which is convenient for users to use.

2. The heating net can heat the injection pipe, prevent the melt inside the injection pipe from heating, prevent the molten liquid inside the injection pipe from solidifying during the process of product cooling and molding, and avoid blockage of the injection pipe, which does not affect reuse, and the cooling chamber can Accelerate the solidification inside the cavity, reduce time waste and improve work efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural sectional schematic diagram of the present utility model;

Fig. 3 is the bottom view schematic diagram of the mold on the structure of the utility model;

4 is a schematic top view of a mold under the structure of the utility model;

FIG. 5 is an enlarged schematic view of the structure at A of the present invention.

In the picture: 1 base, 2 lower mold, 3 upper mold, 4 fixed structure, 41 hook, 42 hook, 5 water outlet, 6 water inlet, 7 cooling cavity, 8 mold cavity, 9 mold core, 10 ring cut , 11 hydraulic columns, 12 grooves, 13 oil pipes, 14 heating nets, 15 rubber injection pipes, 16 positioning columns, 17 positioning grooves, 18 flanges.

Detailed ways

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 implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-5, the present utility model provides a technical solution: an in-mold ring bottle cap mold, comprising a base 1, a lower mold 2 and an upper mold 3; There is a groove 12, the inner bottom end of the groove 12 is provided with a hydraulic column 11, the upper surface of the base 1 is provided with a lower mold 2, the inside of the lower mold 2 is provided with a mold core 9, and the side of the mold core 9 is sleeved with a ring shape. The cutting block 10, and the annular cutting block 10 is slidably connected with the lower mold 2, the bottom side of the mold core 9 is connected with the top end of the hydraulic column 11, and the hydraulic column 11 extends to push the mold core 9 and the annular cutting block 10 to move upward, thereby making the annular The cutting block 10 blocks one end of the rubber injection pipe 15, and performs in-die cutting of the bottle cap mold, which is convenient for users to use; the liquid inlet of the hydraulic column 11 is provided with an oil pipe 13, and the oil pipe 13 runs through the outside of the base 1, and the oil pipe 13. One end away from the hydraulic column 11 is provided with a flange 18. The oil pipe 13 is connected with the output port of the external high-pressure oil pump through the flange 18, which is convenient for the expansion and contraction of the hydraulic column 11. Upper mold 3: The interior of upper mold 3 is provided with The rubber injection tube 15 and the heating net 14 are wrapped around the side of the rubber injection tube 15. The bottom side of the upper mold 3 is provided with a mold cavity 8. On the side of the mold cavity 8, a cooling cavity 7 is provided inside the upper mold 3. The heating net 14. It can heat the injection pipe 15 to prevent the molten liquid inside the injection pipe 15 from heating, prevent the molten liquid inside the injection pipe from solidifying during the cooling and molding of the product, and prevent the injection pipe from being blocked, which does not affect reuse. The cooling chamber 7 can Speed up the solidification inside the mold cavity 8, reduce the waste of time, and improve the work efficiency; the side of the cooling cavity 7 is provided with a water inlet pipe 6, and the top of the cooling cavity 7 is provided with a water outlet pipe 5, which can replace the cooling liquid inside the cooling cavity 7 , to speed up the product forming, the upper surface of the lower mold 2 is arrayed with four positioning grooves 17, and the bottom side of the upper mold 3 is arrayed with four positioning posts 16. 2 and the upper mold 3 are positioned, and then the mold core 9 is positioned with the mold cavity 8, wherein the upper mold 3 is connected to the lower mold 2 through the positioning column 16 and the positioning groove 17, and the mold cavity 8 and the mold core 9 are correspondingly sleeved. Then, it also includes a fixing structure 4. The fixing structure 4 includes a hook 41 and a hook 42. The side of the lower mold 2 is symmetrically provided with two hooks 42, and the side of the upper mold 3 is symmetrically provided with two hooks 41. The two hooks 42 are respectively hooked up with two hooks 41, which can fix the lower mold 2 and the upper mold 3 and prevent them from being disengaged.

When in use: the hydraulic column 11 extends to push the die core 9 and the annular cutting block 10 to move upward, so that the annular cutting block 10 blocks one end of the rubber injection tube 15, and performs in-die cutting of the bottle cap mold, which is convenient for users. At the same time, the heating net 14 can heat the injection pipe 15 to prevent the molten liquid inside the injection pipe 15 from heating, prevent the molten liquid inside the injection pipe from solidifying during the process of cooling the product, and prevent the injection pipe from being blocked. When used, the cooling cavity 7 can accelerate the solidification inside the mold cavity 8, reduce the waste of time and improve the work efficiency.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a cut ring bottle lid mould in mould which characterized in that: comprises a base (1), a lower die (2) and an upper die (3);

base (1): the upper surface of the base (1) is provided with a groove (12), the bottom end inside the groove (12) is provided with a hydraulic column (11), the upper surface of the base (1) is provided with a lower die (2), a die core (9) is arranged inside the lower die (2), the side surface of the die core (9) is sleeved with an annular cutting block (10), the annular cutting block (10) is in sliding connection with the lower die (2), and the bottom side of the die core (9) is connected with the top end of the hydraulic column (11);

upper mold (3): a glue injection pipe (15) and a heating net (14) are arranged inside the upper mold (3), the heating net (14) wraps the side face of the glue injection pipe (15), a mold cavity (8) is formed in the bottom side of the upper mold (3), and a cooling cavity (7) is formed in the upper mold (3) and located on the side face of the mold cavity (8);

the upper die (3) is connected with the lower die (2) through a positioning column (16) and a positioning groove (17), and the die cavity (8) is correspondingly sleeved with the die core (9).

2. The in-mold cutting ring bottle cap mold according to claim 1, wherein: be equipped with oil pipe (13) on the inlet of hydraulic pressure post (11), oil pipe (13) run through the outside of base (1), oil pipe (13) keep away from the one end of hydraulic pressure post (11) and are equipped with ring flange (18).

3. The in-mold cutting ring bottle cap mold according to claim 1, wherein: four positioning grooves (17) are distributed on the upper surface of the lower die (2) in an array mode, four positioning columns (16) are distributed on the bottom side of the upper die (3) in an array mode, and the positioning columns (16) are correspondingly sleeved with the positioning grooves (17).

4. The in-mold cutting ring bottle cap mold according to claim 1, wherein: the side of cooling chamber (7) is equipped with inlet tube (6), the top of cooling chamber (7) is equipped with outlet pipe (5).

5. The in-mold cutting ring bottle cap mold according to claim 1, wherein: still include fixed knot structure (4), fixed knot structure (4) are including couple (41) and hang knot (42), the side symmetry of bed die (2) is equipped with two and hangs knot (42), the side symmetry of going up mould (3) is equipped with two couples (41), and two hang knot (42) articulate with two couples (41) respectively.

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