CN213353426U

CN213353426U - Quick cooling device of injection mold

Info

Publication number: CN213353426U
Application number: CN202022036963.0U
Authority: CN
Inventors: 莫元君
Original assignee: Nanjing Jun Ping Packaging Mstar Technology Ltd
Current assignee: Nanjing Junping Intelligent Manufacturing Technology Co.,Ltd.
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-04
Anticipated expiration: 2030-09-16

Abstract

The utility model provides an injection mold's quick cooling device, the plastic injection mold comprises a mold body, this internal die that is equipped with of mould, be equipped with the cavity between die and the mould body, the bottom of mould body is equipped with cooling body, cooling body is including coolant tank, coolant tank's inside bottom mounting has cooling water pump, cooling water pump's output is connected with the outlet pipe, the outlet pipe runs through coolant tank and mould body and extends the cavity in-connection and have first pipe, the lateral wall of first pipe is equipped with a plurality of second pipes, and is a plurality of the end of second pipe all is connected with the annular frame, be equipped with the through-hole between the lateral wall of cavity and mould body, the through-hole in-connection has the drain pipe, the lateral wall that the outside end that the drain pipe extends to the mould body runs through coolant tank extends to inside. The utility model discloses a cooling body circulative cooling, and can carry out recycle to the water resource, reduce extravagantly.

Description

Quick cooling device of injection mold

Technical Field

The utility model relates to a technical field of mould specifically is an injection mold's quick cooling device.

Background

The mold comprises an upper mold, a lower mold and a cover plate, wherein the upper mold is provided with an upper cover, the upper end surface of the upper mold is provided with a pair of upper mold cooling water channels with arc structures, the upper mold below the upper mold cooling water channels is vertically and uniformly provided with a plurality of vertical water channels, the cover plate is provided with a water inlet pipe, the water outlet of the water inlet pipe corresponds to the vertical water channels, the upper end surface of the lower mold is provided with a pair of lower mold cooling water channels, the lower die cooling water channel is of a multi-section bending structure; the bottom of the vertical water channel is of a conical structure, and a spacer is inserted into each vertical water channel, so that the cooling effect is poor although the device improves the area of the cooling water channel.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an injection mold's quick cooling device for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a rapid cooling device of an injection mold comprises a mold body, wherein a concave mold is arranged in the mold body, a cavity is arranged between the female die and the die body, a cooling mechanism is arranged at the bottom end of the die body, the cooling mechanism comprises a cooling water tank, a cooling water pump is fixed at the bottom end inside the cooling water tank, the output end of the cooling water pump is connected with a water outlet pipe, the water outlet pipe penetrates through the cooling water tank and the extending cavity of the die body and is connected with a first guide pipe, the side wall of the first conduit is provided with a plurality of second conduits, the tail ends of the second conduits are connected with an annular frame, a plurality of nozzles are uniformly arranged on the surface of the inner ring of the annular frame, through holes are arranged between the cavity and the side wall of the die body, the through-hole in-connection has the drain pipe, the outside end that the drain pipe extends to the mould body runs through cooling water tank's lateral wall and extends to inside.

Preferably, the annular frame is arranged around the female die, and the water sprayed from the nozzle can be sprayed to the outer wall of the female die by arranging the annular frame around the female die.

Preferably, the side wall of the annular frame is fixedly connected with the inner wall of the die body through a connecting rod, and the side wall of the annular frame is fixedly connected with the inner wall of the die body through the connecting rod, so that the working stability of the annular frame is enhanced.

Preferably, a sealing flange is arranged at the joint of the drain pipe and the side wall of the mold body, and the water leakage at the joint of the drain pipe and the side wall of the mold body is prevented through the sealing flange.

Preferably, the diameter of drain pipe is greater than the diameter of outlet pipe, sets up the diameter of drain pipe for being greater than the diameter of outlet pipe, can prevent that the cavity is internal ponding too much, influences the cooling effect.

Preferably, the front side of cooling water tank is equipped with the water injection pipe, be equipped with the water injection valve on the water injection pipe, whether the water injection pipe conveniently controls the water injection through the water injection valve that sets up.

Preferably, a drain pipe is arranged at the bottom side of the cooling water tank, a drain valve is arranged on the drain pipe, and whether the drain pipe discharges water in the cooling water tank or not is conveniently controlled through the arranged drain valve.

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

the utility model discloses a cooling body circulative cooling cools down, and can carry out recycle to the water resource, it is extravagant to reduce, can make nozzle spun water spray to the outer wall of die through encircleing the die setting with the ring frame, through the connecting rod with the lateral wall of ring frame and the inner wall fixed connection of mould body, strengthen the stability of ring frame during operation, through setting up the diameter with the drain pipe to the diameter that is greater than the outlet pipe, can prevent that the cavity inner ponding is too much, influences the cooling effect.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the ring frame of the present invention;

FIG. 3 is a side sectional view of the cooling water tank of the present invention;

fig. 4 is an enlarged view of the region a of the present invention.

In the figure: 1. a mold body; 11. a female die; 12. a cavity; 2. a cooling mechanism; 21. a cooling water tank; 211. a water injection pipe; 212. a water injection valve; 213. a drain pipe; 214. a water drain valve; 22. a cooling water pump; 221. a water outlet pipe; 222. a first conduit; 223. a second conduit; 24. an annular frame; 241. a nozzle; 25. a through hole; 251. a drain pipe; 252. and (4) sealing the flange.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

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 be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive 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, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a fast cooling device for an injection mold comprises a mold body 1, a female mold 11 is arranged in the mold body 1, a cavity 12 is arranged between the female mold 11 and the mold body 1, a cooling mechanism 2 is arranged at the bottom end of the mold body 1, the cooling mechanism 2 comprises a cooling water tank 21, a cooling water pump 22 is fixed at the bottom end of the interior of the cooling water tank 21, an output end of the cooling water pump 22 is connected with a water outlet pipe 221, the water outlet pipe 221 penetrates through the cooling water tank 21 and the mold body 1 to extend into the cavity 12 and is connected with a first conduit 222, a plurality of second conduits 223 are arranged on the side wall of the first conduit 222, the tail ends of the plurality of second conduits 223 are connected with a ring-shaped frame 24, a plurality of nozzles 241 are uniformly arranged on the inner ring surface of the ring-shaped frame 24, and a through hole 25 is arranged between the, a drain pipe 251 is connected to the through hole 25, and the drain pipe 251 extends to the outer end of the mold body 1 through the side wall of the cooling water tank 21 to the inside.

Referring to fig. 1 again, the annular frame 24 surrounds the female die 11, the side wall of the annular frame 24 is fixedly connected with the inner wall of the die body 1 through a connecting rod, and the diameter of the water discharge pipe 251 is larger than that of the water discharge pipe 221. In the preferred embodiment, the side wall of the annular frame 24 is fixedly connected with the inner wall of the die body 1 through a connecting rod, so that the stability of the annular frame 24 in operation is enhanced.

Referring to fig. 1 and 3 again, a water injection pipe 211 is disposed at the front side of the cooling water tank 21, a water injection valve 212 is disposed on the water injection pipe 211, a water drain pipe 213 is disposed at the bottom side of the cooling water tank 21, and a water drain valve 214 is disposed on the water drain pipe 213. In the preferred embodiment, the water injection pipe 211 and the water drain pipe 213 are conveniently controlled by the water injection valve 212 and the water drain valve 214.

Referring to fig. 4 again, a sealing flange 252 is provided at the connection between the drain pipe 251 and the sidewall of the mold body 1. In the preferred embodiment, the sealing flange 252 is provided to prevent water leakage at the connection between the drain pipe 251 and the sidewall of the mold body 1.

The utility model discloses a concrete operation as follows:

when needs use the utility model discloses the time, when the staff need cool down injection mold, open water injection valve 212 through water injection pipe 211 to water injection in the coolant tank 21, then start the water pump 22 in the coolant tank 21 and carry first pipe 222 through outlet pipe 221 with the water after the cooling, then carry in annular frame 24 through the second pipe 223 that first pipe 222 is connected, a plurality of nozzles 241 through annular frame 24 inner ring surface setting cool down to the injection mold in it to the outer wall water spray of die 11, the water that flows down falls into cavity 12, discharge the drain pipe 251 who is connected in through-hole 25 between the lateral wall of cavity 12 and mould body 1 and flow into coolant tank 21 again and carry out the circulation cooling, after the cooling finishes, open drain pipe 213 and discharge the water in the coolant tank 21, increase coolant pump 22's life.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an injection mold's quick cooling device, includes mould body (1), its characterized in that, be equipped with die (11) in mould body (1), be equipped with cavity (12) between die (11) and mould body (1), the bottom of mould body (1) is equipped with cooling body (2), cooling body (2) are including cooling water tank (21), the inside bottom mounting of cooling water tank (21) has cooling water pump (22), the output of cooling water pump (22) is connected with outlet pipe (221), outlet pipe (221) run through cooling water tank (21) and mould body (1) and extend the cavity (12) in-connection have first pipe (222), the lateral wall of first pipe (222) is equipped with a plurality of second pipe (223), and is a plurality of the end of second pipe (223) all is connected with annular frame (24), the inner ring surface of annular frame (24) evenly is provided with a plurality of nozzles (241), be equipped with through-hole (25) between the lateral wall of cavity (12) and mould body (1), through-hole (25) in-connection has drain pipe (251), the lateral wall that the outside end that drain pipe (251) extended to mould body (1) runs through cooling water tank (21) extends to inside.

2. An injection mold rapid cooling device as claimed in claim 1, wherein said annular shelf (24) is disposed around the cavity die (11).

3. A rapid cooling device of an injection mold according to claim 1, characterized in that the side wall of the annular frame (24) is fixedly connected with the inner wall of the mold body (1) by a connecting rod.

4. A rapid cooling device of an injection mold according to claim 1, characterized in that a sealing flange (252) is provided at the connection of the drain pipe (251) and the side wall of the mold body (1).

5. A rapid cooling device of an injection mold according to claim 1, wherein the diameter of the water discharging pipe (251) is larger than that of the water discharging pipe (221).

6. The rapid cooling device of an injection mold according to claim 1, wherein a water injection pipe (211) is provided at the front side of the cooling water tank (21), and a water injection valve (212) is provided on the water injection pipe (211).

7. A rapid cooling device for an injection mold according to claim 1, wherein a drain pipe (213) is provided on the bottom side of the cooling water tank (21), and a drain valve (214) is provided on the drain pipe (213).