CN214448414U

CN214448414U - Ejecting type disposable plastic cup blow molding mold

Info

Publication number: CN214448414U
Application number: CN202120308465.9U
Authority: CN
Inventors: 徐建良
Original assignee: Henan Xinyirong Environmental Protection Technology Co ltd
Current assignee: Henan Xinyirong Environmental Protection Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-22
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the technical field of plastic cup blow molding dies, and discloses a push-out type disposable plastic cup blow molding die which comprises a fixed die, wherein a first water inlet pipe and a second water inlet pipe are arranged on one side of the fixed die, and the second water inlet pipe is positioned below the first water inlet pipe, a first water inlet is arranged inside the first water inlet pipe, a second water inlet is arranged inside the second water inlet pipe, and one side of the second water inlet is provided with a first cooling ring, one side of the first water inlet is provided with a second cooling ring, the utility model is provided with the first cooling ring and the second cooling ring, and the two sides of the first cooling ring are respectively connected with the second water inlet and the first water outlet, the two sides of the second cooling ring are respectively connected with the first water inlet and the second water outlet, cold water is pumped from the water inlet during use, heat in the die is absorbed through the cooling ring, and the formed plastic cup is rapidly cooled.

Description

Ejecting type disposable plastic cup blow molding mold

Technical Field

The utility model belongs to the technical field of plastics cup blowing mould, concretely relates to disposable plastics cup blow molding mould of liftout formula.

Background

Plastic cups are essential in the present life, disposable plastic cups are cheap to produce and convenient to use, a mould is usually used for blow molding in the production of disposable plastic cups, blow molding is also called hollow blow molding, a rapidly developed plastic processing method, a blow molding process is used for producing low-density polyethylene vials in the second world war, with the birth of high-density polyethylene and the development of blow molding machines, the blow molding technology is widely applied, the volume of hollow containers can reach thousands of liters, and some production adopts computer control. Suitable plastics for blow molding are polyethylene, polyvinyl chloride, polypropylene, polyester, etc., and the resulting hollow containers are widely used as industrial packaging containers. Blow molding can be classified into extrusion blow molding and injection blow molding according to the parison making method, and newly developed are multilayer blow molding and stretch blow molding.

In the mould of disposable plastic cup that uses at present, mostly be from the pattern of middle part partd, when blowing, live mould from both sides parcel, then the top mouth of moulding plastics is bloied the plastics that melts, enlarge plastics, until propping the edge of mould, then wait for the cooling of fashioned plastic cup, this kind of mould is when using, need wait for the cooling of plastics, this can waste a large amount of time, production efficiency is lower, and the plastic cup that produces has deckle edge in the edge, when using, can compare the hand of scraping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable plastics cup blow molding mould of liftout formula to solve the cooling slow and plastics cup shaping back unhairing limit's problem of producing after the current blowing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a push-out type disposable plastic cup blow molding mould, includes the cover half, first oral siphon and second oral siphon are installed to one side of cover half, and the second oral siphon is located the below of first oral siphon, first water inlet has been seted up to the inside of first oral siphon, the second water inlet has been seted up to the inside of second oral siphon, and one side of second water inlet is provided with first cooling ring, second cooling ring is installed to one side of first water inlet, and the second cooling ring keeps away from one side of first water inlet and is provided with the second delivery port, one side of second water inlet is provided with first cooling ring, and one side that the second water inlet was kept away from to first cooling ring is provided with first delivery port.

Preferably, one side of the fixed die, which is far away from the first water inlet pipe and the second water inlet pipe, is provided with a first water outlet pipe and a second water outlet pipe, the second water outlet pipe is positioned above the first water outlet pipe, the second water outlet is positioned inside the second water outlet pipe, and the first water outlet is positioned inside the first water outlet pipe.

Preferably, the inner wall of the fixed die is provided with a cup groove, and the bottom end of the cup groove is provided with a hollow groove.

Preferably, the inside of dead slot is provided with the spring, and the top of spring is provided with the cushion, cushion and dead slot phase-match.

Preferably, an upper pressing die is arranged inside the fixed die, and a plastic outlet is formed in the bottom end of the upper pressing die.

Preferably, the upper pressing die is matched with the cup groove, and an injection molding opening is formed in the upper pressing die.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up first cooling ring and second cooling ring, and the second water inlet and first delivery port have been connected respectively to the both sides of first cooling ring, and first water inlet and second delivery port have been connected respectively to the both sides of second cooling ring, squeeze into cold water in the inlet during use, inhale the heat in the mould through the cooling ring, are the quick cooling of plastics cup after the shaping.

(2) The utility model discloses set up last moulding-die and cup groove, and go up the moulding-die and put into from the top in cup groove, cup groove formula structure as an organic whole when carrying out the blow molding, does not have the gap, can not produce deckle edge, during the use, can not lead to the plastics cup to scrape the hand because of deckle edge.

Drawings

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

FIG. 2 is a top view of a second cooling ring of the present invention;

FIG. 3 is a top view of the first cooling ring of the present invention;

FIG. 4 is an external view of the present invention;

in the figure: 1. an injection molding port; 2. pressing the die; 3. a first water inlet pipe; 4. a first water inlet; 5. a first cooling ring; 6. a second water inlet pipe; 7. a second water inlet; 8. cushion blocks; 9. a spring; 10. an empty groove; 11. fixing a mold; 12. a plastic outlet; 13. a first water outlet pipe; 14. a first water outlet; 15. a cup slot; 16. a second water outlet; 17. a second water outlet pipe; 18. and a second cooling ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a push-out type disposable plastic cup blow molding forming die comprises a fixed die 11, a first water inlet pipe 3 and a second water inlet pipe 6 are arranged on one side of the fixed die 11, and the second water inlet pipe 6 is positioned below the first water inlet pipe 3, the first water inlet pipe 3 is internally provided with a first water inlet 4, the second water inlet pipe 6 is internally provided with a second water inlet 7, a first cooling ring 5 is arranged at one side of the second water inlet 7, a second cooling ring 18 is arranged at one side of the first water inlet 4, a second water outlet 16 is arranged on one side of the second cooling ring 18 away from the first water inlet 4, a first cooling ring 5 is arranged on one side of the second water inlet 7, a first water outlet 14 is arranged on one side of the first cooling ring 5 away from the second water inlet 7, after blow molding, the first cooling ring 5 and the second cooling ring 18 quickly take away heat in the hot melt plastic, so that the hot melt plastic is quickly cooled and is convenient to take out.

Furthermore, a first water outlet pipe 13 and a second water outlet pipe 17 are installed on one side, away from the first water inlet pipe 3 and the second water inlet pipe 6, of the fixed die 11, the second water outlet pipe 17 is located above the first water outlet pipe 13, the second water outlet 16 is located inside the second water outlet pipe, the first water outlet 14 is located inside the first water outlet pipe 13, water absorbing heat is taken away through the first water outlet 14 and the second water outlet 16, then cold water is continuously input from the first water inlet 4 and the second water inlet 7, so that water in the cooling ring is kept at low temperature all the time, and heat can be absorbed quickly.

Furthermore, the inner wall of the fixed die 11 is provided with a cup groove 15, the cup groove 15 is of an integrated structure, the upper part of the fixed die is sealed through the upper pressing die 2, after blow molding, the plastic cup has no burrs, hands cannot be scraped due to the burrs during use, and the bottom end of the cup groove 15 is provided with the empty groove 10.

Specifically, the inside of dead slot 10 is provided with spring 9, and spring 9 kick-backs after the pressure that hot melt plastics applyed disappears, drives cushion 8 and goes up the bullet, and then ejecting plastic cup, and spring 9's top is provided with cushion 8, cushion 8 and dead slot 10 phase-match.

It is worth to say that the upper pressing die 2 is arranged inside the fixed die 11, the bottom end of the upper pressing die 2 is provided with the plastic outlet 12, the hot-melt plastic enters the cup groove 15 from the plastic outlet 12, the cup groove 15 is in a cup shape, and after the cup groove 15 is filled with the hot-melt plastic, the hot-melt plastic forms the shape of the cup.

Further, the upper pressing die 2 is matched with the cup groove 15, the injection port 1 is formed in the upper pressing die 2, and hot melt plastic is injected into the upper pressing die 2 from the injection port 1 and then extruded to the plastic outlet 12.

The utility model discloses a theory of operation and use flow: use the utility model discloses the time, put into cup groove 10 with last moulding-die 2, dash into cold water in first water inlet 4 and second water inlet 7, cold water gets rid of from first delivery port 14 and second delivery port 16 after first cooling ring 5 and second cooling ring 18, the plastics that will melt are impressed from moulding plastics mouthful 1, hot melt plastics is followed out and is moulded mouthful 12 department and pushed the department, extrude cushion 8 to the dead slot 10 in, then hot melt plastics fills up cup groove 15, in-process, the temperature of hot melt plastics is taken away with to first cooling ring 5 and second cooling ring 18, take out moulding-die 2 after taking out, spring 9 bounces cushion 8, disposable plastic cup after accomplishing the blowing is ejecting from following cup groove 15, conveniently take out, because cup groove 15's integral type structure, the condition of burr can not produced to disposable plastic cup, the user can not feel because of deckle edge and scrape the hand.

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

Claims

1. The utility model provides a push-out type disposable plastic cup blow molding mould, includes cover half (11), its characterized in that: first oral siphon (3) and second oral siphon (6) are installed to one side of cover half (11), and second oral siphon (6) are located the below of first oral siphon (3), first water inlet (4) have been seted up to the inside of first oral siphon (3), second water inlet (7) have been seted up to the inside of second oral siphon (6), and one side of second water inlet (7) is provided with first cooling ring (5), second cooling ring (18) are installed to one side of first water inlet (4), and one side that first water inlet (4) were kept away from to second cooling ring (18) is provided with second delivery port (16), one side of second water inlet (7) is provided with first cooling ring (5), and one side that second water inlet (7) were kept away from to first cooling ring (5) is provided with first delivery port (14).

2. A knock-out, disposable plastic cup blow mold as in claim 1 wherein: first outlet pipe (13) and second outlet pipe (17) are installed to the one side that first oral siphon (3) and second oral siphon (6) were kept away from in cover half (11), and second outlet pipe (17) are located the top of first outlet pipe (13), second delivery port (16) are located the inside of second outlet pipe, first delivery port (14) are located the inside of first outlet pipe (13).

3. A knock-out, disposable plastic cup blow mold as in claim 2 wherein: a cup groove (15) is formed in the inner wall of the fixed die (11), and a hollow groove (10) is formed in the bottom end of the cup groove (15).

4. A knock-out, disposable plastic cup blow mold as in claim 3 wherein: the spring (9) is arranged inside the empty groove (10), a cushion block (8) is arranged above the spring (9), and the cushion block (8) is matched with the empty groove (10).

5. A knock-out, disposable plastic cup blow mold as in claim 4 wherein: an upper pressing die (2) is arranged inside the fixed die (11), and a plastic outlet (12) is formed in the bottom end of the upper pressing die (2).

6. A knock-out, disposable plastic cup blow mold as in claim 5 wherein: the upper pressing die (2) is matched with the cup groove (15), and an injection molding opening (1) is formed in the upper pressing die (2).