CN211730125U

CN211730125U - Injection mold with cooling device

Info

Publication number: CN211730125U
Application number: CN201922444254.3U
Authority: CN
Inventors: 丁忠召; 焦新民; 罗志平; 宋纪建
Original assignee: Weihai Minshang Investment Co ltd
Current assignee: Fuxin Technology Investment Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an injection mold with cooling device relates to injection mold technical field, comprising a base plate, the top of bottom plate is provided with the lower mould, and the outside of bottom plate installs the water pump, the telescopic link is installed to the both sides of the inside of lower mould, and the top of telescopic link is connected with the mould, the inside that the telescopic link was kept away from to the lower mould is provided with into the die cavity, and becomes the outside in die cavity and be provided with the heat transfer layer, the outside of heat transfer layer is provided with the cooling chamber, and the bottom of cooling intracavity portion is provided with the flow distribution plate. The utility model discloses a first water pipe, flow distribution plate, water inlet, shower nozzle, cooling chamber and water pump that set up, application water pump transports the coolant liquid into the flow distribution plate through first water pipe in, spout the coolant liquid by the multiunit shower nozzle in the flow distribution plate again for the coolant liquid is quick even contacts with the heat transfer layer, has shortened the mould refrigerated time and has reduced the harm that causes the product because of the cooling inequality, thereby makes product production efficiency improve.

Description

Injection mold with cooling device

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with cooling device.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

But current injection mold is moulding plastics the back to the product, and is long to injection mold's cooling time, and cools off inhomogeneously, influences product production's efficiency and quality, and current injection mold does not set up fine filter equipment to the cooling water that uses when cooling off the mould application cooling water for pile up in the impurity cooling water mould cooling storehouse again, cause the harm to the mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the cooling time of an injection product is long, the cooling is uneven and a good filtering device is not arranged on used cooling water in the prior art, the injection mold with the cooling device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold with cooling device, includes the bottom plate, the top of bottom plate is provided with the lower mould, and the water pump is installed in the outside of bottom plate, the telescopic link is installed to the both sides of the inside of lower mould, and the top of telescopic link is connected with the mould, the inside that the telescopic link was kept away from to the lower mould is provided with the one-tenth die cavity, and the outside in one-tenth die cavity is provided with the heat transfer layer, the outside of heat transfer layer is provided with the cooling chamber, and the bottom of cooling intracavity portion is provided with the flow distribution plate, the input and the output of water pump all are connected with first water pipe, and the one end of first water pipe is connected with the coolant liquid interface, the outside of first water pipe is provided with the filter tube, the top.

Preferably, the inside of filter tube is provided with first filter layer, and one side of first filter layer is provided with the second filter layer, one side of second filter layer is provided with the third filter layer, and one side of third filter layer is provided with the fourth filter layer.

Preferably, the first filter layer is made of metal grids, the second filter layer is made of activated carbon materials, the third filter layer is made of PP cotton materials, and the fourth filter layer is made of activated fiber materials.

Preferably, both ends of filter tube all are provided with the external screw thread, and the filter tube passes through the external screw thread and can dismantle with first water pipe and be connected.

Preferably, one end of the first water pipe, which is far away from the cooling liquid interface, is connected with the water inlet, and the number of the spray heads is multiple.

Preferably, one side of the bottom of the cooling cavity is connected with a second water pipe, one end of the second water pipe is connected with a water outlet, and the heat exchange layer is made of a metal copper material.

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

1. the utility model discloses a first water pipe, flow distribution plate, water inlet, shower nozzle, cooling chamber and the water pump that set up, application water pump transports the coolant liquid into the flow distribution plate through first water pipe, and then spout the coolant liquid by the multiunit shower nozzle in the flow distribution plate for the coolant liquid is quick even to be in contact with the heat transfer layer, has reduced the mould cooling time and has reduced the harm that causes the product because of cooling inequality, thereby makes product production efficiency improve;

2. through the first water pipe, the filter tube that set up, first filter layer, second filter layer, third filter layer and fourth filter layer in the application filter tube for carry out refrigerated coolant liquid and obtain abundant the filtration in getting into the mould, reduced because of the harm that the impurity among the coolant liquid caused in getting into the mould.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural view of the flow distribution plate of the present invention;

fig. 3 is an enlarged view of a part of the structure of the utility model a.

In the figure: 1. a base plate; 2. a water pump; 3. a lower die; 4. an upper die; 5. a telescopic rod; 6. a first water pipe; 7. a water inlet; 8. a spray head; 9. a flow distribution plate; 10. a heat exchange layer; 11. a molding cavity; 12. a second water pipe; 13. a water outlet; 14. a filter tube; 15. a coolant interface; 16. a first filter layer; 17. a second filter layer; 18. a third filter layer; 19. a fourth filter layer; 20. an external thread; 21. and a cooling cavity.

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.

The water pump (model JTB) mentioned in the present invention can be purchased in the market or by private users.

Referring to fig. 1-3, an injection mold with a cooling device includes a bottom plate 1, a lower mold 3 is disposed at the top of the bottom plate 1, a water pump 2 is installed at the outer side of the bottom plate 1, telescopic rods 5 are installed at two sides of the inner portion of the lower mold 3, the top of each telescopic rod 5 is connected with an upper mold 4, a molding cavity 11 is disposed in the inner portion, away from each telescopic rod 5, of the lower mold 3, a heat exchange layer 10 is disposed on the outer side of the molding cavity 11, a cooling cavity 21 is disposed on the outer side of the heat exchange layer 10, a splitter plate 9 is disposed at the bottom of the inner portion of the cooling cavity 21, input and output ends of the water pump 2 are connected with first water pipes 6, one ends of the first water pipes 6 are connected with a cooling liquid interface 15, a filter pipe 14 is disposed on the outer side of the first water pipes.

The device has the advantages that through the arrangement of the first water pipe 6, the flow distribution plate 9, the water inlet 7, the spray head 8, the cooling cavity 21 and the water pump 2, the cooling time of the die is shortened, the damage to the product caused by uneven cooling is reduced, and the production efficiency of the product is improved; through the arrangement of the first water pipe 6 and the filter pipe 14, damage to the mold caused by impurities in the cooling liquid entering the mold is reduced.

Please refer to fig. 3, a first filter layer 16 is disposed inside the filter tube 14, a second filter layer 17 is disposed on one side of the first filter layer 16, a third filter layer 18 is disposed on one side of the second filter layer 17, a fourth filter layer 19 is disposed on one side of the third filter layer 18, and the four filter layers are all connected to the inside of the filter tube 14 in a snap-fit manner.

Referring to fig. 3, the first filter layer 16 is made of a metal grid, the second filter layer 17 is made of an activated carbon material, the third filter layer 18 is made of a PP cotton material, and the fourth filter layer 19 is made of an activated fiber material, and the four filter layers allow impurities in the coolant to be sufficiently filtered.

Please refer to fig. 3, both ends of the filtering pipe 14 are provided with external threads 20, and the filtering pipe 14 is detachably connected with the first water pipe 6 through the external threads 20, and is in threaded connection, so that the filtering pipe can be conveniently detached, cleaned and installed by a worker.

Please refer to fig. 1, one end of the first water pipe 6 far from the cooling liquid interface 15 is connected to the water inlet 7, the number of the nozzles 8 is multiple, the multiple groups of nozzles 8 enable the cooling liquid to rapidly and uniformly enter the cooling cavity 21, and a control valve is disposed outside the water inlet 7.

Please refer to fig. 1, one side of the bottom of the cooling chamber 21 is connected to a second water pipe 12, one end of the second water pipe 12 is connected to a water outlet 13, the heat exchanging layer 10 is made of a metal copper material, and a control valve is disposed at the outer side of the second water pipe 12 connected to the cooling chamber 21.

The working principle is as follows: when the device is used, the device is connected with an external power supply, the device obtains electric energy, the device can normally run, when the mold performs injection molding, the telescopic rod 5 in the lower mold 3 drives the upper mold 4 to descend, so that the upper mold 4 and the lower mold 3 are assembled, the molding cavity 11 is subjected to injection molding, the water pump 2 is started after the injection molding is finished, the cooling liquid enters the filter pipe 14 from the cooling liquid interface 15 through the first water pipe 6 by the water pump 2, large-particle impurities in the cooling liquid can be filtered by the first filter layer 16 in the filter pipe 14, fine impurities in the cooling liquid can be adsorbed by the second filter layer 17, micro impurities in the cooling liquid can be filtered by the third filter layer 18, bacteria in the cooling liquid can be filtered by the fourth filter layer 19, the filtered cooling liquid enters the flow distribution plate 9 through the first water pipe 6 and the water inlet 7, and then the cooling liquid is rapidly and uniformly sprayed into the cooling cavity 21 by the multi-group spray nozzles 8 in the flow distribution plate 9, with heat transfer layer 10 for the product in the shaping chamber 11 cools off fast, and after the cooling, the coolant liquid is discharged through the delivery port 13 that second water pipe 12 one end is connected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An injection mold with cooling device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a lower die (3), the outer side of the bottom plate (1) is provided with a water pump (2), two sides of the inner part of the lower die (3) are provided with telescopic rods (5), the top of each telescopic rod (5) is connected with an upper die (4), the inner part of the lower die (3) far away from each telescopic rod (5) is provided with a forming cavity (11), the outer side of each forming cavity (11) is provided with a heat exchange layer (10), the outer side of each heat exchange layer (10) is provided with a cooling cavity (21), the bottom of the inner part of each cooling cavity (21) is provided with a splitter plate (9), the input end and the output end of the water pump (2) are both connected with a first water pipe (6), one end of the first water pipe (6) is connected with a cooling liquid interface (15), the outer side of the first water pipe (6) is provided with a filter pipe, and the bottom of the flow distribution plate (9) is provided with a water inlet (7).

2. An injection mold with a cooling device according to claim 1, characterized in that: the filter tube is characterized in that a first filter layer (16) is arranged inside the filter tube (14), a second filter layer (17) is arranged on one side of the first filter layer (16), a third filter layer (18) is arranged on one side of the second filter layer (17), and a fourth filter layer (19) is arranged on one side of the third filter layer (18).

3. An injection mould with a cooling device according to claim 2, characterized in that: the first filter layer (16) is composed of a metal grid, the second filter layer (17) is composed of an activated carbon material, the third filter layer (18) is composed of a PP cotton material, and the fourth filter layer (19) is composed of an activated fiber material.

4. An injection mold with a cooling device according to claim 1, characterized in that: both ends of filter pipe (14) all are provided with external screw thread (20), and filter pipe (14) can dismantle with first water pipe (6) through external screw thread (20) and be connected.

5. An injection mold with a cooling device according to claim 1, characterized in that: one end, far away from the cooling liquid interface (15), of the first water pipe (6) is connected with the water inlet (7), and the number of the spray heads (8) is multiple.

6. An injection mold with a cooling device according to claim 1, characterized in that: one side of cooling chamber (21) bottom is connected with second water pipe (12), and the one end of second water pipe (12) is connected with delivery port (13), heat exchange layer (10) comprises the metal copper product.