CN219133155U

CN219133155U - Injection mold of plastic bottle cap

Info

Publication number: CN219133155U
Application number: CN202320229987.9U
Authority: CN
Inventors: 唐国辉; 徐灿辉
Original assignee: Coolcolor Technology Co ltd
Current assignee: Coolcolor Technology Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-06
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of bottle cap processing, and discloses an injection mold of a plastic bottle cap. The cooling water gap on the injection mold lower module and the upper module of the plastic bottle cap can cool the injection molded bottle cap, shortens the solidification time of the bottle cap, can uniformly absorb the heat of the mold and conduct the heat into the heat conducting fins through the soaking plate of the outer cooling assembly arranged outside the lower module and the upper module, so that the temperature of the mold is reduced, the mold temperature is prevented from influencing the mold cavity temperature, the heat conducting fins can enlarge the contact area with air to accelerate heat dissipation, the cooling liquid coiled in the coiled pipe between the heat conducting fins can absorb the heat emitted by the cooling liquid when passing through the heat conducting fins, the heat dissipation efficiency is further accelerated, the combination of multiple modes is efficient, the heat dissipation efficiency of the whole mold is reduced, the mold cavity temperature is also prevented from being influenced, and the processing efficiency and the processing quality are improved.

Description

Injection mold of plastic bottle cap

Technical Field

The utility model relates to the technical field of bottle cap processing, in particular to an injection mold of a plastic bottle cap.

Background

The injection mould is a tool used for producing parts with certain shapes by using an injection technology, the working flow of the injection mould is to inject the processed materials into a mould cavity under high pressure by an injection machine, and the injection mould is cooled and solidified to obtain a formed product, the bottle caps of most plastic appliances nowadays are formed by injection moulding, the mould cavity is formed between a groove and a bulge of a mould block, and the bottle caps are processed by injection moulding.

The prior art scheme (Chinese patent publication No. CN 214082574U) discloses an injection mold of a plastic bottle cap, which comprises a hydraulic cylinder, a telescopic rod is fixedly connected to a driving end of the hydraulic cylinder, a fixed plate is fixedly connected to the right end of the telescopic rod, two guide posts are movably and alternately connected to the upper part of the right end and the lower part of the right end of the fixed plate, four guide posts are fixedly connected to a fixed mold device together, a cooling device is movably and alternately connected to the right end of the fixed mold device, a movable mold base is fixedly connected to the right end of the cooling device, two pouring pipes are fixedly and alternately connected to the front part and the rear part of the upper end of the movable mold base, mold locking devices are fixedly connected to the middle part of the front end and the middle part of the rear end of the movable mold base, and a hydraulic push rod is fixedly connected to the middle part of the right end of the movable mold base. According to the injection mold for the plastic bottle cap, the mold locking device is arranged, so that the fixed mold device and the movable mold base can be locked, the tightness in the mold is improved, the phenomena of mold expansion and mold leakage are prevented, the cooling mode of a comparison file is single, and the temperature of the comparison file can be conducted to the whole mold along with the increase of the service time, so that the cooling efficiency of a mold cavity is influenced, the processing efficiency is reduced, and the product quality is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an injection mold of a plastic bottle cap, which aims to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold of plastic bottle lid, includes the base, the upper end fixedly connected with square seat of base, and the left side of square seat is equipped with the bottom plate, and the upper end fixedly connected with roof of bottom plate, the upper end of roof are provided with down the module, the outside fixedly connected with outer cooling module of lower module, and the upper end of lower module is provided with the module, the upper end fixedly connected with top module of last module.

The lower module comprises a lower template, a shaft sleeve, forming acupuncture points, push rods, material ejection rods and cooling water gaps, the shaft sleeve is arranged at four corners of the lower template, the forming acupuncture points are arranged at the middle part of the lower template, the push rods are arranged at the lower ends of the lower template, the material ejection rods are arranged at the lower ends of the forming acupuncture points, and the cooling water gaps are arranged at the front ends of the lower template;

the outer cooling component comprises a soaking plate, holes, heat conducting fins, through holes, coiled pipes, a water inlet and a water outlet, wherein the holes are formed in the front end and the rear end of the soaking plate, the heat conducting fins are fixedly connected to the outer side of the soaking plate, the through holes are formed in the heat conducting fins, the coiled pipes are arranged in the through holes, and the water inlet and the water outlet are formed in the coiled pipes;

the upper module comprises an upper template, a shape cavity and guide posts, the shape cavity is formed in the middle of the upper template, and the guide posts are arranged at four corners of the upper template.

Preferably, the left and right parts of the upper end of the base are fixedly connected with square seats, a bottom plate and a top plate are arranged between the two square seats, and the bottom plate and the top plate can conveniently move between the square seats.

Preferably, the lower template of the lower module is provided with six molding acupuncture points, and the lower end of each molding acupuncture point is provided with a jacking rod, so that the mold is convenient to take out.

Preferably, the upper template of the upper module is provided with six shape cavities, the shape cavities are matched with the forming cavities of the lower module, the guide posts are matched with the shaft sleeves of the lower module, and positioning among the modules is facilitated.

Preferably, the lower module and the upper module are both provided with external cooling assemblies with the same structure, the front end and the rear end of the lower module and the front end and the rear end of the upper module are both provided with cooling water ports, the front end and the rear end of a vapor chamber of the external cooling assembly are both provided with holes, and the holes are matched with the cooling water ports so as to be convenient for connecting external cooling water.

Preferably, the soaking plate of the external cooling assembly is uniformly provided with a plurality of heat conducting fins, each heat conducting fin is provided with two through holes, the coiled pipe is coiled in the gaps among the heat conducting fins, the outer diameter of the coiled pipe is matched with the through holes, and the integral heat dissipation of the die is carried out in various modes.

Compared with the prior art, the utility model provides the injection mold of the plastic bottle cap, which has the following beneficial effects: this injection mold of plastic bottle lid can cool off the bottle lid after moulding plastics through the cooling water gap on lower module and the last module, shorten bottle lid solidification time, accelerate production efficiency, can evenly absorb the heat of mould and conduct to the heat conduction fin through its vapor chamber through the outer cooling module that lower module and last module outside set up, with the temperature of reduction mould, mould temperature avoids influencing the die cavity temperature, can increase the area of contact with the air through a plurality of heat conduction fin, accelerate the conduction of heat in the air and give off, can absorb its heat that gives off when heat conduction fin through the coolant liquid in the coil pipe between the heat conduction fin, and shift it, further quicken radiating efficiency, through the combination of multiple radiating mode, carry out high-efficient heat dissipation, thereby reduce the holistic radiating efficiency of mould, also avoid influencing the die cavity temperature, improve machining efficiency and quality.

Drawings

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

FIG. 2 is a schematic diagram of a split structure according to the present utility model;

FIG. 3 is a diagram showing a second split structure of the present utility model;

FIG. 4 is a schematic view of the lower module and the outer cooling assembly of the present utility model;

FIG. 5 is a schematic view of the external cooling module according to the present utility model.

Wherein: 1. a base; 2. a square seat; 3. a bottom plate; 4. a top plate; 5. a lower module; 501. a lower template; 502. a shaft sleeve; 503. forming acupoints; 504. a push rod; 505. a material ejecting rod; 506. a cooling water port; 6. an outer cooling assembly; 601. a soaking plate; 602. opening holes; 603. a heat conduction fin; 604. a through hole; 605. coiling a pipe; 606. a water inlet; 607. a water outlet; 7. an upper module; 701. an upper template; 702. a shaped cavity; 703. a guide post; 8. a top module.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: an injection mold of a plastic bottle cap comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a square seat 2, the left side of the square seat 2 is provided with a bottom plate 3, the upper end of the bottom plate 3 is fixedly connected with a top plate 4, the left and right parts of the upper end of the base 1 are fixedly connected with the square seats 2, a bottom plate 3 and a top plate 4 are arranged between the two square seats 2, the bottom plate 3 and the top plate 4 are convenient to move between the square seats 2, the upper end of the top plate 4 is provided with a lower module 5, the outer side of the lower module 5 is fixedly connected with an outer cooling component 6, the upper end of the lower module 5 is provided with an upper module 7, the lower module 5 and the upper module 7 are respectively provided with an outer cooling component 6 with the same structure, the front end and the rear end of the lower module 5 and the upper module 7 are respectively provided with a cooling water gap 506, the upper end of the upper module 7 is fixedly connected with a top module 8, the lower module 5 comprises a lower die plate 501, a shaft sleeve 502, formed acupuncture points 503, push rods 504, ejector rods 505 and cooling water ports 506, the shaft sleeves 502 are arranged at four corners of the lower die plate 501, the formed acupuncture points 503 are arranged at the middle part of the lower die plate 501, the push rods 504 are arranged at the lower end of the lower die plate 501, the ejector rods 505 are arranged at the lower end of the formed acupuncture points 503, the cooling water ports 506 are arranged at the front end of the lower die plate 501, six formed acupuncture points 503 are arranged at the lower die plate 501 of the lower module 5, the ejector rods 505 are arranged at the lower end of each formed acupuncture point 503, the formed acupuncture points 503 can be cooled through the cooling water ports 506 on the lower module 5, the solidification time of a bottle cap is shortened, and the production efficiency is accelerated;

the outer cooling component 6 comprises a soaking plate 601, holes 602, heat conducting fins 603, through holes 604, coiled tubes 605, water inlets 606 and water outlets 607, the front and rear ends of the soaking plate 601 are provided with the holes 602, the outer sides of the soaking plate 601 are fixedly connected with the heat conducting fins 603, the heat conducting fins 603 are provided with the through holes 604, the coiled tubes 605 are arranged in the through holes 604, the coiled tubes 605 are provided with the water inlets 606 and the water outlets 607, the soaking plate 601 of the outer cooling component 6 is uniformly provided with a plurality of heat conducting fins 603, each heat conducting fin 603 is provided with two through holes 604, the coiled tubes 605 are coiled in the gaps among the heat conducting fins 603, the outer diameter of the coiled tubes 605 is matched with the through holes 604, the front and rear ends of the soaking plate 601 of the outer cooling component 6 are provided with the holes 602 and the cooling water inlets 506, the outer cooling assembly 6 arranged outside the lower module 5 and the upper module 7 can uniformly absorb heat of a die through the soaking plates 601 thereof and conduct the heat into the heat conducting fins 603, so that the temperature of the die is reduced, the die temperature is prevented from influencing the temperature of the die cavity, the contact area between the heat conducting fins 603 and air can be enlarged, the heat is accelerated to be conducted and radiated in the air, the heat radiated by the cooling liquid in the coiled pipe 605 coiled among the heat conducting fins 603 can be absorbed and transferred through the heat conducting fins 603, the radiating efficiency is further accelerated, and the high-efficiency radiating is realized through the combination of various radiating modes, so that the integral radiating efficiency of the die is reduced, the influence on the temperature of the die cavity is avoided, and the processing efficiency and the processing quality are improved;

the upper module 7 comprises an upper template 701, a shape cavity 702 and a guide post 703, the shape cavity 702 is formed in the middle of the upper template 701, the guide posts 703 are arranged at four corners of the upper template 701, the upper template 701 of the upper module 7 is provided with six shape cavities 702, the shape cavities 702 are matched with the forming acupuncture points 503 of the lower module 5, the guide posts 703 are matched with the shaft sleeves 502 of the lower module 5, the shape cavities 702 can be cooled through the cooling water gaps 506 on the upper module 7, the bottle cap solidification time is shortened, and the production efficiency is accelerated.

When the cooling device is used, the cooling of the die cavity is carried out through the two cooling water gaps 506 arranged at the front end and the rear end of the lower module 5 and the two cooling water gaps 506 arranged at the front end and the rear end of the upper module 7, the lower module 5 and the upper module 7 are connected with external cooling water to enter one cooling water gap 506 and then enter the temperature of the absorption die cavity, cooling work is completed through the other cooling water gap 506, the injection molded bottle cap can be cooled, the bottle cap solidification time is shortened, production efficiency is accelerated, the heat of the die can be uniformly absorbed through the soaking plate 601 of the outer cooling assembly 6 arranged at the outer side of the lower module 5 and the upper module 7, and is conducted into the heat conducting fins 603, so that the temperature of the die is reduced, the die temperature is prevented from affecting the die cavity temperature, the contact area with air can be enlarged through a plurality of heat conducting fins 603, the external cooling water can be accessed from the water inlet 606 through the coiled pipe 605 coiled among the heat conducting fins 603, the external cooling water is absorbed by the heat conducting fins 603 after entering, the heat dissipation efficiency of the heat conducting fins is further enhanced through the discharging transfer of the water outlet 607, the heat dissipation efficiency of the heat dissipation fins is further improved, the combination of various heat dissipation modes is carried out, the overall heat dissipation efficiency is further is reduced, the heat dissipation efficiency of the die is further is improved, the die is further influenced, the die overall heat dissipation efficiency is also is prevented from affecting the heat dissipation efficiency, the die temperature is also is prevented from affecting the heat efficiency, and the heat efficiency, the heat is greatly the heat is the heat and the heat is further heat and the heat is energy.

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

Claims

1. Injection mold of plastic bottle lid, including base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a square seat (2), the left side of the square seat (2) is provided with a bottom plate (3), the upper end of the bottom plate (3) is fixedly connected with a top plate (4), the upper end of the top plate (4) is provided with a lower module (5), the outer side of the lower module (5) is fixedly connected with an outer cooling assembly (6), the upper end of the lower module (5) is provided with an upper module (7), and the upper end of the upper module (7) is fixedly connected with a top module (8);

the lower module (5) comprises a lower die plate (501), shaft sleeves (502), forming acupuncture points (503), push rods (504), material ejection rods (505) and cooling water ports (506), the shaft sleeves (502) are arranged at four corners of the lower die plate (501), the forming acupuncture points (503) are arranged at the middle part of the lower die plate (501), the push rods (504) are arranged at the lower ends of the lower die plate (501), the material ejection rods (505) are arranged at the lower ends of the forming acupuncture points (503), and the cooling water ports (506) are arranged at the front ends of the lower die plate (501);

the outer cooling assembly (6) comprises a soaking plate (601), holes (602), heat conducting fins (603), through holes (604), a coiled pipe (605), a water inlet (606) and a water outlet (607), wherein the holes (602) are formed in the front end and the rear end of the soaking plate (601), the heat conducting fins (603) are fixedly connected to the outer side of the soaking plate (601), the through holes (604) are formed in the heat conducting fins (603), the coiled pipe (605) is arranged in the through holes (604), and the water inlet (606) and the water outlet (607) are formed in the coiled pipe (605);

the upper module (7) comprises an upper template (701), a shape cavity (702) and guide posts (703), wherein the shape cavity (702) is formed in the middle of the upper template (701), and the guide posts (703) are arranged at four corners of the upper template (701).

2. The injection mold of a plastic bottle cap according to claim 1, wherein: the left and right parts of the upper end of the base (1) are fixedly connected with square seats (2), and a bottom plate (3) and a top plate (4) are arranged between the two square seats (2).

3. The injection mold of a plastic bottle cap according to claim 1, wherein: the lower die plate (501) of the lower die block (5) is provided with six molding acupuncture points (503), and the lower end of each molding acupuncture point (503) is provided with a jacking rod (505).

4. The injection mold of a plastic bottle cap according to claim 1, wherein: the upper die plate (701) of the upper die block (7) is provided with six shape cavities (702), the shape cavities (702) are matched with the forming acupuncture points (503) of the lower die block (5), and the guide posts (703) are matched with the shaft sleeve (502) of the lower die block (5).

5. The injection mold of a plastic bottle cap according to claim 1, wherein: the outer cooling assembly (6) with the same structure is arranged at the lower module (5) and the upper module (7), cooling water ports (506) are arranged at the front end and the rear end of the lower module (5) and the front end and the rear end of the upper module (7), holes (602) are formed in the front end and the rear end of a soaking plate (601) of the outer cooling assembly (6), and the holes (602) are matched with the cooling water ports (506).

6. The injection mold of a plastic bottle cap according to claim 1, wherein: the soaking plate (601) of the outer cooling assembly (6) is uniformly provided with a plurality of heat conducting fins (603), each heat conducting fin (603) is provided with two through holes (604), the coiled pipe (605) is coiled in gaps among the heat conducting fins (603), and the outer diameter of the coiled pipe (605) is matched with the through holes (604).