CN218593548U

CN218593548U - Evaporation-proof floating ball mold

Info

Publication number: CN218593548U
Application number: CN202222220970.5U
Authority: CN
Inventors: 张林湍
Original assignee: Guangdong Zhongke Water Environment Technology Co ltd
Current assignee: Guangdong Zhongke Water Environment Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-03-10
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an evaporation prevention floater mould, including outer mould and inner mould, outer mould divide into outer mould and lower external mould, goes up the external mould and is provided with the locating pin all around, lower external mould be provided with all around with locating pin complex locating hole, go up the external mould and be provided with the filling hole with lower external mould front portion, the intercommunication has interior die cavity in the filling hole, the interior die cavity inserts the inner mould, the inner mould divide into centre form and centre form down. Through setting up the inner mould into the structure that can insert in the outer mould, can prepare the multiunit when production can the inner mould, the completion of moulding plastics at a set of inner mould is pulled down it, places and waits for its cooling shaping on one side, then inserts another a set of ready inner mould and carries out injection moulding production, can save a large amount of waiting for the time of material cooling shaping like this, has realized continuous production, has improved efficiency.

Description

Evaporation-proof floating ball mold

Technical Field

The utility model relates to a relevant technical field of mould specifically is an evaporation prevention floater mould.

Background

The anti-evaporation floating ball is a black small ball made of foam plastic materials, can float on the water surfaces of drinking water sources, reservoirs and the like in a sheet manner, can prevent direct sunlight, reduce water evaporation, prevent dust from falling, and effectively protect the water sources from being damaged by chemical substances, wild animals and plants and the like, thereby being an effective tool for protecting the water sources.

The anti-evaporation floating ball needs to be molded when being produced, but because the anti-evaporation floating ball is simple in structure and low in unit price, when the anti-evaporation floating ball is produced, the material needs to be cooled and solidified, the material needs to be waited for solidification and molding during production, continuous production cannot be achieved by using the traditional mold, only one anti-evaporation floating ball can be produced at a time, a large amount of time needs to be wasted, time cost is wasted, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evaporation prevention floater mould to solve the problem that the evaporation prevention floater mould is efficient with low costs at present that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme:

an evaporation-proof floating ball die comprises an outer die and an inner die, wherein the outer die is divided into an upper outer die and a lower outer die, positioning pins are arranged on the periphery of the upper outer die, and positioning holes matched with the positioning pins are arranged on the periphery of the lower outer die; the injection holes are formed in the front portions of the upper outer die and the lower outer die, inner die grooves communicated with the injection holes are formed in the upper outer die and the lower outer die, the upper inner die is inserted into the inner die grooves of the upper outer die, and the lower inner die is inserted into the inner die grooves of the lower outer die.

Optionally, two sets of injection holes and an inner mold groove are arranged in the outer mold in parallel, and the two sets of injection holes face the same direction.

Optionally, all be provided with first die cavity and second die cavity in last centre form and the centre form down, first die cavity and second die cavity are the hemisphere, and go up in the centre form communicate through a through-hole between first die cavity and the second die cavity, in the centre form down communicate through another intercommunicating hole between first die cavity and the second die cavity.

Optionally, the peripheries of the first cavity and the second cavity in the inner mold are both provided with a butt joint strip, and an exhaust hole is formed in the butt joint strip.

Optionally, a butt joint raised head is processed at the upper end of the butt joint strip in the lower inner die, the butt joint raised head is in a circular truncated cone shape with a through hole, and the bottom of the circular truncated cone of the butt joint raised head is flush with a parting surface between the upper inner die and the lower inner die.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through setting up the inner mould into the structure that can insert in the outer mould, can prepare the multiunit when production can the inner mould, the completion of moulding plastics at a set of inner mould is pulled down it, places and waits for its cooling shaping on one side, then inserts another a set of ready inner mould and carries out injection moulding production, can save a large amount of waiting for the time of material cooling shaping like this, has realized continuous production, has improved efficiency.

Drawings

FIG. 1 is a schematic view of the front appearance structure of the present invention;

FIG. 2 is a schematic structural view of an upper outer mold and an upper inner mold of the present invention;

fig. 3 is a schematic structural view of the lower outer mold and the lower inner mold of the present invention;

FIG. 4 is a schematic view of the fitting structure of the practical upper inner mold and lower inner mold;

FIG. 5 is a schematic cross-sectional view of the upper and lower inner molds;

fig. 6 is an enlarged schematic structural diagram of a position a in fig. 5 according to the present invention.

In the figure: 1a, mounting an outer die; 1b, a lower outer mold; 2a, mounting an inner die; 2b, a lower inner die; 3. positioning pins; 4. positioning holes; 5. an injection hole; 6. an inner mold cavity; 7. a first cavity; 8. a second cavity; 9. a communicating hole; 10. butting strips; 11. an exhaust hole; 12. and butting the raised heads.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the present invention provides the following solutions:

an anti-evaporation floating ball die comprises an outer die and an inner die.

The outer die is divided into an upper outer die 1a and a lower outer die 1b, positioning pins 3 are arranged on the periphery of the upper outer die 1a, and positioning holes 4 matched with the positioning pins 3 are arranged on the periphery of the lower outer die 1 b; the front parts of the upper outer die 1a and the lower outer die 1b are both provided with filling holes 5, and inner die grooves 6 communicated with the filling holes 5 are arranged in the upper outer die 1a and the lower outer die 1 b. In addition, an upper inner mold 2a is inserted into the inner mold groove 6 of the upper outer mold 1a, and a lower inner mold 2b is inserted into the inner mold groove 6 of the lower outer mold 1 b.

Specifically, two groups of parallel injection holes 5 and inner mold grooves 6 are arranged in the outer mold, and the two groups of injection holes 5 face the same direction, so that two groups of inner molds can be arranged in one group of outer mold, the two groups of inner molds can be injected simultaneously, and the production efficiency is improved;

insert the interior mould in the interior die cavity 6, the interior mould divide into interior mould 2a and centre form 2b down, go up all to be provided with first die cavity 7 and second die cavity 8 in centre form 2a and centre form 2b down, first die cavity 7 and second die cavity 8 are the hemisphere, and communicate through a through-hole 9 between first die cavity 7 in the last centre form 2a and the second die cavity 8, communicate through another intercommunicating hole 9 between first die cavity 7 in the centre form 2b down and the second die cavity 8.

In this production, molten material is injected from the two injection holes 5 of the outer mold, and the material enters and fills the first cavity 7 and flows into the second cavity 8 through the communication hole 9 between the first cavity 7 and the second cavity 8.

Be provided with two sets of interior moulds through a set of outer mould, and be provided with the setting of two die cavities in a set of interior mould for a set of mould can once produce four anti-evaporation floater, has promoted quadruple production speed, has improved production efficiency greatly, and gaseous discharge in the die cavity can be accelerated in the setting of every die cavity both sides exhaust hole simultaneously, can prevent the bubble from appearing, and accelerate material cooling rate, promotes production efficiency.

The peripheries of the first cavity 7 and the second cavity 8 in the inner die are both provided with a butt joint strip 10, and an exhaust hole 11 is formed in the butt joint strip 10.

During injection molding, redundant air can overflow through a gap of a parting surface between the upper inner mold 2a and the lower inner mold 2b, the wall thickness between the first cavity 7 and the second cavity 8 on the parting surface between the upper inner mold 2a and the lower inner mold 2b and the exhaust hole 11 is thin, and the gap is large, so that the air can quickly flow into the exhaust hole 11 through a gap between the side surface of the truncated cone-shaped butt joint raised head 12 and the exhaust hole 11 and flow out through the exhaust hole 11, the exhaust speed of the mold is greatly improved, and the injection molding speed and the cooling speed of materials are increased;

the processing of the butt joint strip 10 upper end in the lower centre form 2b has butt joint raised head 12, butt joint raised head 12 is a round platform shape that has the through-hole, and the bottom of round platform and the die joint parallel and level between last centre form 2a and lower centre form 2b, during the compound die, butt joint raised head 12 of butt joint strip 10 upper end is the round platform shape on the lower centre form 2b, can assist the compound die of last centre form 2a and lower centre form 2b, it is easier to make the compound die, and the butt joint raised head 12 and the exhaust hole 11 inner wall space of round platform shape are great, conveniently exhaust, promote exhaust speed.

The working principle is as follows: when the anti-evaporation floating ball die is used, firstly, the upper outer die 1a and the lower outer die 1b are vertically installed from left to right, two groups of inner dies can be inserted into an inner die groove 6 on the outer die through a manipulator or other tools during production, injection holes 5 are aligned with holes between the upper inner die 2a and the lower inner die 2b, molten materials are injected from the two injection holes 5 on the outer die during production, the materials flow into a second cavity 8 through a communicating hole 9 between the first cavity 7 and the second cavity 8 after entering and filling the first cavity 7, redundant air can flow out through a gap between the upper inner die 2a and the lower inner die 2b, the wall thickness between the first cavity 7 and the second cavity 8 on the parting surface between the upper inner die 2a and the lower inner die 2b and the exhaust hole 11 is thin and the gap is large, so that the air can quickly flow into the exhaust hole 11 through a gap between the side surface of a truncated cone-shaped butt-joint raised head 12 and the exhaust hole 11 and flow out through the exhaust hole 11, thereby greatly improving the injection speed and the cooling speed of the materials;

after one set of mold injection is completed, the upper inner mold 2a and the lower inner mold 2b filled with materials can be integrally taken out to prevent waiting for cooling on one side, meanwhile, the other set of prepared upper inner mold 2a and lower inner mold 2b are inserted into the inner mold groove 6 on the outer mold to continue production, after the anti-evaporation floating ball in the first cavity 7 and the second cavity 8 between the upper inner mold 2a and the lower inner mold 2b is cooled, the upper inner mold 2a and the lower inner mold 2b can be separated to take out the anti-evaporation floating ball, and as the upper inner mold 2a and the lower inner mold 2b are separated after being taken out, the overflow materials adhered between the upper inner mold 2a and the lower inner mold 2b can be conveniently removed, the danger is low, and during mold closing, the butt raised head 12 at the upper end of the butt joint strip 10 on the lower inner mold 2b is in a circular table shape, so as to assist the mold closing of the upper inner mold 2a and the lower inner mold 2b, and a series of mold closing can be completed. Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An evaporation-proof floating ball die comprises an outer die and an inner die, and is characterized in that the outer die is divided into an upper outer die (1 a) and a lower outer die (1 b), positioning pins (3) are arranged on the periphery of the upper outer die (1 a), and positioning holes (4) matched with the positioning pins (3) are arranged on the periphery of the lower outer die (1 b); the injection hole (5) is formed in the front portions of the upper outer die (1 a) and the lower outer die (1 b), an inner die groove (6) communicated with the injection hole (5) is formed in the upper outer die (1 a) and the lower outer die (1 b), the upper inner die (2 a) is inserted into the inner die groove (6) of the upper outer die (1 a), and the lower inner die (2 b) is inserted into the inner die groove (6) of the lower outer die (1 b).

2. The anti-evaporation floating ball die as claimed in claim 1, wherein two sets of injection holes (5) and inner die groove (6) are arranged in parallel in the outer die, and the two sets of injection holes (5) face to the same direction.

3. The anti-evaporation floating ball die as claimed in claim 1, wherein a first cavity (7) and a second cavity (8) are arranged in each of the upper inner die (2 a) and the lower inner die (2 b), the first cavity (7) and the second cavity (8) are both hemispherical, the first cavity (7) and the second cavity (8) in the upper inner die (2 a) are communicated with each other through a communicating hole (9), and the first cavity (7) and the second cavity (8) in the lower inner die (2 b) are communicated with each other through another communicating hole (9).

4. The anti-evaporation floating ball die as claimed in claim 3, wherein the peripheries of the first cavity (7) and the second cavity (8) in the inner die are provided with butt joint strips (10), and vent holes (11) are formed in the butt joint strips (10).

5. The evaporation-prevention floating ball die as claimed in claim 4, wherein a butt-joint raised head (12) is machined at the upper end of the butt-joint strip (10) in the lower inner die (2 b), the butt-joint raised head (12) is in a circular truncated cone shape with a through hole, and the bottom of the circular truncated cone of the butt-joint raised head (12) is flush with a parting surface between the upper inner die (2 a) and the lower inner die (2 b).