CN211251239U

CN211251239U - Injection mold with heat recovery function

Info

Publication number: CN211251239U
Application number: CN201921631349.XU
Authority: CN
Inventors: 张少康
Original assignee: 张少康
Current assignee: Huizhou Baixing Handicraft Co.,Ltd.
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-08-14
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses an injection mold with heat recovery function, including supporting the support body, mould plastics and electric telescopic handle, it has the stoving base to support the welding under the support body, and the articulated sealed chamber door that is fixed with in the outside of stoving base, the lower mould of moulding plastics has been placed directly over the stoving base, and the upper surface of the lower mould of moulding plastics has seted up the pipeline of moulding plastics, one side of the lower mould of moulding plastics is connected with outlet conduit, be connected with the drain pipeline directly over the mould of moulding plastics, and the outside of the mould of moulding plastics is connected with conduit, conduit's one end is connected with the water storage box body, and one side of the water storage box body is provided with inlet channel. This injection mold with heat recovery function adopts drain pipeline and feed liquor through-hole, and the lower mould of will moulding plastics through the drain pipeline is connected as an organic wholely with the inner chamber of mould plastics upper die, and the liquid circulation of being convenient for flows, and then increases the speed that mould plastics lower mould and mould plastics upper die inside heat gived off.

Description

Injection mold with heat recovery function

Technical Field

The utility model relates to an injection mold equipment technical field specifically is an injection mold with heat recovery function.

Background

Injection mold is a tool for producing plastic products, and along with the progress of technology, the quantity of the plastic products produced by injection mold at a time increases, and plastic liquid needs external equipment to cool the heat inside the mold in the molding process, so that the molding speed of the plastic liquid inside the mold is accelerated.

Present injection mold's single structure needs external other equipment to cool off the operation, leads to the mould in the in-process of production, in the air that has a large amount of heat giveouts, causes the loss of a large amount of resources, and the mould is at the cooling process, and the static flow of cooling liquid influences the endothermic speed of liquid easily, can not effectively reduce the inside temperature of injection mold.

Disclosure of Invention

An object of the utility model is to provide an injection mold with heat recovery function to solve present injection mold's that proposes in the above-mentioned background art single structure, need external other equipment to cool off the operation, lead to the mould in the in-process of production, in the air that has a large amount of heats and gives off, the static flow of cooling liquid influences the endothermic speed of liquid easily, can not effectively reduce the problem of the inside temperature of injection mold.

In order to realize the purpose, the utility model provides the following technical scheme that the injection mold with the heat recovery function comprises a support frame body, an injection upper mold and an electric telescopic rod, wherein a drying base is welded under the support frame body, a sealing box door is hinged and fixed on the outer side of the drying base, an injection lower mold is placed right above the drying base, an injection pipeline is arranged on the upper surface of the injection lower mold, one side of the injection lower mold is connected with a water outlet pipeline, a liquid guide pipeline is connected right above the injection upper mold, a water conveying pipeline is connected on the outer side of the injection upper mold, one end of the water conveying pipeline is connected with a water storage tank body, a water inlet pipeline is arranged on one side of the water storage tank body, the electric telescopic rod is installed right below the injection upper mold, a liquid inlet through hole is arranged right above the injection lower mold, and an injection cavity is, be connected with driving motor directly over the water storage tank body, and driving motor's output is connected with rotatory rim plate and puddler simultaneously, the bottom of the lower mould of moulding plastics is connected with the fin, the below bearing that supports the support body is connected with the rotary rod, and is connected with the awl tooth directly under the rotary rod, the internally mounted of stoving base is provided with drying fan.

Preferably, the lower mould of moulding plastics and mould plastics all adopt double-deck cavity rectangle structure, and mould plastics the lower mould and mould plastics and go up the mould and be connected with the feed liquor through-hole through leading the liquid pipeline.

Preferably, the length of the water pipeline is greater than the distance between the injection molding lower die and the injection molding upper die, and the diameter of the water pipeline is one third of that of the water inlet pipeline.

Preferably, the water storage tank body and the injection molding upper die are mutually attached, and the longitudinal section of the injection molding upper die is of a concave structure.

Preferably, the injection molding cavity and the injection molding pipeline are mutually perpendicular, the width of the injection molding pipeline is greater than the width of the inner part of the injection molding lower die, and the number of the injection molding pipelines is 4 groups.

Preferably, the drying fan and the radiating fins are parallel to each other, the radiating fins and the bottom of the injection molding lower die are welded into an integral structure, and the drying fan forms a rotating structure through a rotating rod and conical teeth.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold with the heat recovery function;

1. the liquid guide pipeline and the liquid inlet through hole are adopted, and the injection lower die and the inner cavity of the injection upper die are connected into a whole through the liquid guide pipeline, so that liquid can flow circularly, the heat dissipation speed in the injection lower die and the injection upper die is increased, and the heat absorption speed of cooling liquid is accelerated;

2. the rotating wheel disc and the stirring rod are adopted, on one hand, the rotating wheel disc drives the stirring rod to rotate, so that the flowing speed of liquid is accelerated, the temperature reduction efficiency of the interior of the plastic mold is improved, the rotating force is transmitted through the rotating wheel disc, and the utilization efficiency of electric power resources is improved;

3. adopt rotary rod and awl tooth, drive drying fan through the awl tooth and rotate, be convenient for carry out heat to moulding plastics lower membrane and carry out cyclic utilization, and then promote the speed of giving off bottom heat of the bed die that moulds plastics, on the other hand reduces the required electric power resource of stoving behind the work piece shaping.

Drawings

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

FIG. 2 is a schematic view of a top view of the lower injection mold of the present invention;

FIG. 3 is a schematic view of the internal structure of the water storage tank of the present invention;

fig. 4 is the internal structure diagram of the drying base of the utility model.

In the figure: 1. a support frame body; 2. drying the base; 3. sealing the box door; 4. injection molding a lower die; 5. injecting a pipeline; 6. a water outlet pipeline; 7. injection molding an upper die; 8. a liquid guiding pipeline; 9. a water delivery pipeline; 10. a water storage tank body; 11. a water inlet pipe; 12. an electric telescopic rod; 13. a liquid inlet through hole; 14. injection molding a cavity; 15. a drive motor; 16. rotating the wheel disc; 17. a stirring rod; 18. a heat sink; 19. rotating the rod; 20. conical teeth; 21. and a drying fan.

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 a technical solution: an injection mold with a heat recovery function comprises a support frame body 1, a drying base 2, a sealing box door 3, an injection lower mold 4, an injection pipeline 5, a water outlet pipeline 6, an injection upper mold 7, a liquid guide pipeline 8, a water delivery pipeline 9, a water storage tank 10, a water inlet pipeline 11, an electric telescopic rod 12, a liquid inlet through hole 13, an injection cavity 14, a driving motor 15, a rotary wheel disc 16, a stirring rod 17, a radiating fin 18, a rotary rod 19, a conical tooth 20 and a drying fan 21, wherein the drying base 2 is welded under the support frame body 1, the sealing box door 3 is hinged and fixed on the outer side of the drying base 2, the injection lower mold 4 is placed right above the drying base 2, the injection pipeline 5 is arranged on the upper surface of the injection lower mold 4, the water outlet pipeline 6 is connected to one side of the injection lower mold 4, the liquid guide pipeline 8 is connected right above the injection upper mold 7, and the water, conduit 9's one end is connected with water storage tank 10, and one side of water storage tank 10 is provided with inlet channel 11, electric telescopic handle 12 is installed under mould 7 of moulding plastics, feed liquor through-hole 13 has been seted up directly over mould 4 of moulding plastics, and the inner wall of mould 4 of moulding plastics has seted up the cavity 14 of moulding plastics, be connected with driving motor 15 directly over water storage tank 10, and driving motor 15's output is connected with rotatory rim plate 16 and puddler 17 simultaneously, the bottom of mould 4 of moulding plastics is connected with fin 18, the below bearing that supports support body 1 is connected with rotary rod 19, and be connected with awl tooth 20 under rotary rod 19, the internally mounted of drying base 2 is provided with drying fan 21.

Mould plastics lower mould 4 and mould plastics and all adopt double-deck cavity rectangle structure of mould 7, and mould plastics lower mould 4 and mould plastics upper mould 7 and be connected with feed liquor through-hole 13 through drain pipe 8, absorb the liquid heat of moulding plastics through mould plastics lower mould 4 and the inner chamber of mould plastics upper mould 7 to be connected as an organic wholely with mould plastics upper mould 7 through drain pipe 8 with mould plastics lower mould 4, promote liquid circulation's convenience.

The length of the water pipeline 9 is larger than the distance between the injection molding lower die 4 and the injection molding upper die 7, the diameter of the water pipeline 9 is one third of that of the water inlet pipeline 11, the position of the water pipeline 9 is convenient to adjust according to the position of the injection molding upper die 7, and the daily connection and demoulding operation of the injection molding lower die 4 and the injection molding upper die 7 are convenient.

The water storage tank body 10 and the injection molding upper die 7 are mutually attached, the longitudinal section of the injection molding upper die 7 is of a concave structure, and the daily use of the equipment and the convenience of liquid conveying are improved by mutually attaching the injection molding upper die 7 and the water storage tank body 10.

The injection molding cavity 14 and the injection molding pipeline 5 are mutually perpendicular, the width of the injection molding pipeline 5 is larger than the inner width of the injection molding lower die 4, the number of the injection molding pipelines 5 is 4, the injection molding lower die 4 and the injection molding upper die 7 are subjected to injection molding through the multiple groups of injection molding pipelines 5, and meanwhile, heat absorption operation is carried out through liquid, and the injection molding liquid cooling time is shortened.

Drying fan 21 is parallel to each other with fin 18, and fin 18 and the bottom welding of the lower mould 4 of moulding plastics structure as an organic whole to drying fan 21 passes through rotary rod 19 and awl tooth 20 constitution revolution mechanic, is convenient for blow the heat of moulding plastics the production through drying fan 21 inside drying base 2, is convenient for dry the inside injection molding of treating the stoving of drying base 2.

The working principle is as follows: when the injection mold with the heat recovery function is used, as shown in fig. 1 to 3, an operator opens the electric telescopic rod 12, the electric telescopic rod 12 drives the injection upper mold 7 to be placed on the injection lower mold 4, so that a molding component at the bottom of the injection upper mold 7 is placed in an injection cavity 14 of the injection lower mold 4, meanwhile, a liquid guide pipeline 8 at the bottom of the injection upper mold 7 is inserted into a liquid inlet through hole 13, then, a water inlet pipeline 11 is connected with a tap water pipeline, the operator guides injection liquid into the injection upper mold 7 and the injection lower mold 4 through the injection pipeline 5, the water inlet pipeline 11 guides cooling liquid into the water storage tank 10, the cooling liquid is guided into the injection upper mold 7 through a water pipeline 9 outside the water storage tank 10, and the liquid after heat absorption is guided into the injection lower mold 4 through the liquid guide pipeline 8 at the bottom of the injection upper mold 7, finally, discharging the liquid after heat absorption through a water outlet pipeline 6 at the bottom of the injection lower die 4;

according to fig. 1 to 4, operating personnel opens driving motor 15, drive puddler 17 through driving motor 15 and rotate, it mixes the stirring to drive the inside liquid of water storage tank 10 through puddler 17, the speed that liquid flows with higher speed, and drive rotatory rim plate 16 through driving motor 15 and rotate, rotatory rim plate 16 drives rotatory rim plate 16 and the rotary rod 19 of homonymy through the belt and rotates, it rotates to drive awl tooth 20 and drying fan 21 through rotary rod 19, accelerate the speed that fin 18 adsorbs the heat through drying fan 21, through the heat to the inside plastic work piece of finishing of clearing up processing of drying base 2 dry the operation.

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. The utility model provides an injection mold with heat recovery function, mould (7) and electric telescopic handle (12) on supporting support body (1), moulding plastics, its characterized in that: the drying device is characterized in that a drying base (2) is welded under the supporting frame body (1), a sealing box door (3) is hinged and fixed on the outer side of the drying base (2), an injection lower die (4) is placed over the drying base (2), an injection pipeline (5) is arranged on the upper surface of the injection lower die (4), a water outlet pipeline (6) is connected to one side of the injection lower die (4), a liquid guide pipeline (8) is connected to the upper side of the injection upper die (7), a water conveying pipeline (9) is connected to the outer side of the injection upper die (7), a water storage box body (10) is connected to one end of the water conveying pipeline (9), a water inlet pipeline (11) is arranged on one side of the water storage box body (10), an electric telescopic rod (12) is installed under the injection upper die (7), a liquid inlet through hole (13) is formed over the injection lower die (4, and mould plastics the inner wall of lower mould (4) and seted up injection moulding cavity (14), be connected with driving motor (15) directly over the water storage box (10), and the output of driving motor (15) is connected with rotatory rim plate (16) and puddler (17) simultaneously, the bottom of the lower mould (4) of moulding plastics is connected with fin (18), the below bearing that supports support body (1) is connected with rotary rod (19), and is connected with awl tooth (20) directly under rotary rod (19), the internally mounted of stoving base (2) is provided with drying fan (21).

2. An injection mold with heat recovery function according to claim 1, characterized in that: the injection molding lower die (4) and the injection molding upper die (7) are of double-layer hollow rectangular structures, and the injection molding lower die (4) and the injection molding upper die (7) are connected with the liquid inlet through hole (13) through a liquid guide pipeline (8).

3. An injection mold with heat recovery function according to claim 1, characterized in that: the length of the water conveying pipeline (9) is larger than the distance between the injection molding lower die (4) and the injection molding upper die (7), and the diameter of the water conveying pipeline (9) is one third of that of the water inlet pipeline (11).

4. An injection mold with heat recovery function according to claim 1, characterized in that: the water storage tank body (10) and the injection molding upper die (7) are mutually attached, and the longitudinal section of the injection molding upper die (7) is of a concave structure.

5. An injection mold with heat recovery function according to claim 1, characterized in that: the injection molding cavity (14) and the injection molding pipeline (5) are mutually perpendicular, the width of the injection molding pipeline (5) is greater than the inner width of the injection molding lower die (4), and the number of the injection molding pipelines (5) is 4 groups.

6. An injection mold with heat recovery function according to claim 1, characterized in that: the drying fan (21) and the radiating fins (18) are parallel to each other, the radiating fins (18) and the bottom of the injection molding lower die (4) are welded into a whole, and the drying fan (21) forms a rotating structure through a rotating rod (19) and bevel teeth (20).