CN211891661U

CN211891661U - Cooling device for compression molding of plastic products

Info

Publication number: CN211891661U
Application number: CN201922242977.5U
Authority: CN
Inventors: 黄小利
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-11-10
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a cooling device for plastic products compression molding, including compression molding main part, first shrouding, second shrouding and cooling tube, the fixed swing joint in upper portion of compression molding main part has last moulding-die, the lower part of compression molding main part is fixed with the bottom die, the cooling bath has been seted up to the inside of bottom die, cooling tube has been placed in the cooling bath, the cooling tube intussuseption is filled with the cooling water, there is first shrouding through first bolt fastening on the bottom die of cooling bath one side, there is the second shrouding through second bolt fastening on the bottom die of cooling bath opposite side. The utility model discloses a set up first bolt, first shrouding, second bolt, second shrouding, cooling bath, cooling tube and cooling water, solved the compression moulding machine and do not have specific cooling device, cause compression moulding goods cooling efficiency low, compression moulding goods production efficiency is low and cooling device is inconvenient to be dismantled and is changed, causes the problem that cooling device cooling efficiency reduces.

Description

Cooling device for compression molding of plastic products

Technical Field

The utility model relates to a manufacturing and processing technical field of plastic products specifically is a cooling device for plastic products compression molding.

Background

The compression molding is a method for producing plastic products by adding hot molten plastic materials into a closed mold cavity with a required shape in a lower compression molding mold, performing mold synthesis on a required product shape structure through an upper grinding tool and a lower grinding tool of an injection mold, and opening the injection mold to take out a plastic part after the plastic materials are cooled and solidified. Compression moulding mould keeps higher temperature in process of production always, the simple air cooling will mould the piece and take out after suitable temperature after the shaping is ended, need very long time, reduce the production efficiency of plastic goods, there is not effectual cooling device some of existing compression moulding mould, some even have cooling device, but cooling device is not convenient for dismantle the installation, make operating personnel be not convenient for carry out periodic replacement to cooling device, if not regularly change cooling device, then can lead to the cooling effect to reduce, the event needs to improve current plastics compression mould cooling device, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a cooling device for plastic products compression moulding to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cooling device for plastic products compression molding, includes compression molding main part, first shrouding, second shrouding and cooling tube, the upper portion fixed swing joint of compression molding main part has last moulding-die, the lower part of compression molding main part is fixed with the bottom die, the cooling bath has been seted up to the inside of bottom die, cooling tube has been placed in the cooling bath, the cooling tube intussuseption is filled with the cooling water, be fixed with first shrouding through first bolt on the bottom die of cooling bath one side, be fixed with the second shrouding through the second bolt on the bottom die of cooling bath opposite side.

Preferably, the upper pressing die is slidably connected to the positioning column, the top end of the positioning column is fixed on the upper pressing die, and the bottom of the compression molding main body is provided with a base.

Preferably, the bottom of the compression molding main body is provided with a base, and the lower compression mold is fixed on the base.

Preferably, the top of the lower pressing die is provided with a compression molding cavity, and the compression molding cavity is wrapped in the cooling groove.

Preferably, the cooling pipeline comprises a left cooling pipe, a lower cooling pipe and a right cooling pipe, the water outlet end of the left cooling pipe is communicated with the water inlet end of the lower cooling pipe, and the water inlet end of the right cooling pipe is communicated with the water outlet end of the lower cooling pipe.

Preferably, the water inlet end of the left cooling pipe is fixedly connected with a water inlet, and the water outlet end of the right cooling pipe is fixedly connected with a water outlet.

Preferably, the first sealing plate and the second sealing plate are respectively provided with a first through groove and a second through groove, and the water inlet and the water outlet respectively penetrate through the first through groove and the second through groove.

(III) advantageous effects

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

1. the utility model discloses a set up the cooling bath, cooling tube and cooling water, need cool off to plastic products after plastic products compression molding, through the leading-in cooling tube of water inlet with the cooling water, the cooling water loops through left cooling tube, lower cooling tube cools off the compression plastic products in the compression molding intracavity with last cooling tube, and finally discharge from the delivery port, through the cooling water at the cooling tube inner loop, carry out quick cooling to the compression molding products in the compression molding intracavity, it does not have specific cooling device to have solved the compression molding machine, cause compression molding products cooling efficiency low, the problem that compression molding products production efficiency is low, have and can cool off compression molding's plastic products fast, improve compression molding products production efficiency's advantage.

2. The utility model discloses a set up first bolt, first shrouding, the second bolt, second shrouding and cooling tube, through taking off first bolt and second bolt from the bed die, take off first shrouding and second shrouding from the both sides of bed die, release cooling tube from the other end of cooling groove from the one end of cooling groove after that, wash the change with cooling tube, ensure that cooling tube can high-efficient cooling, the inconvenient dismantlement of cooling device is changed, cause the problem that cooling device cooling efficiency reduces, have can be quick take out cooling device, and quick change the advantage of installation to cooling device.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a left view internal structure diagram of the lower mold of the present invention;

fig. 3 is a structural diagram of the cooling pipe of the present invention.

The reference numbers in the figures are: 1. compression molding the body; 2. pressing the die; 3. a first bolt; 4. a first seal plate; 5. a water inlet; 6. a first through groove; 7. a positioning column; 8. pressing a die; 9. a second bolt; 10. a second seal plate; 11. a water outlet; 12. a second through groove; 13. a base; 14. a compression molding cavity; 15. a cooling tank; 16. a left cooling tube; 17. a lower cooling tube; 18. a right cooling tube; 19. a cooling duct; 20. and (5) cooling the water.

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. 1-3, the present invention provides an embodiment: the utility model provides a cooling device for plastic products compression molding, including compression molding main part 1, first shrouding 4, second shrouding 10 and cooling tube 19, the upper portion fixed swing joint of compression molding main part 1 has last moulding-die 2, go up moulding-die 2 and external compression end fixed connection, the lower part of compression molding main part 1 is fixed with lower moulding-die 8, mould through last moulding-die 2 and lower moulding-die 8 closes, the required plastic products of fused plastic material compression moulding in the lower moulding-die 8, cooling bath 15 has been seted up to lower moulding-die 8's inside, cooling bath 15 is used for placing cooling tube 19, cooling tube 19 has been placed in the cooling bath 15, cooling tube 19 intussuseption is filled with cooling water 20, cooling water 20 through cooling tube 19 carries out quick cooling to compression molding products after plastic products compression molding, improve compression molding products's cooling efficiency, be fixed with first shrouding 4 through first bolt 3 on the lower moulding-die 8 of cooling bath 15 one side, a second sealing plate 10 is fixed on the lower pressing die 8 on the other side of the cooling groove 15 through a second bolt 9, and the first sealing plate 4 and the second sealing plate 10 are used for sealing and fixing a cooling pipeline 19 in the cooling groove 15, wherein the cooling pipeline 19 is a copper pipeline and has good heat conductivity.

Further, go up moulding-die 2 sliding connection on reference column 7, and the top of reference column 7 is fixed on last moulding-die 2, and reference column 7 is used for spacing last moulding-die 2, prevents that last moulding-die 2 from pushing down the in-process and taking place the skew, causes plastic products compression molding failure.

Further, the bottom of the compression molding main body 1 is provided with a base 13, the lower pressing die 8 is fixed on the base 13, and the base 13 is used for fixedly placing the lower pressing die 8, so that the lower pressing die 8 is stably placed, and the plastic product is ensured to be successfully compressed.

Further, the top of the lower pressing die 8 is provided with a compression cavity 14, the compression cavity 14 is used for placing plastic materials of the fused body and completing compression molding of the plastic products, the compression cavity 14 is wrapped in the cooling groove 15, and the cooling pipeline 19 in the cooling groove 15 can rapidly cool the plastic products in the compression cavity 14.

Further, the cooling pipeline 19 comprises a left cooling pipe 16, a lower cooling pipe 17 and a right cooling pipe 18, the water outlet end of the left cooling pipe 16 is communicated with the water inlet end of the lower cooling pipe 17, the water inlet end of the right cooling pipe 18 is communicated with the water outlet end of the lower cooling pipe 17, and the cooling water 20 sequentially passes through the left cooling pipe 16, the lower cooling pipe 17 and the right cooling pipe 18 to complete cooling of the whole compression molding cavity 14, so as to cool the plastic products in the compression molding cavity.

Furthermore, a water inlet 5 is fixedly connected to the water inlet end of the left cooling pipe 16, a water outlet 11 is fixedly connected to the water outlet end of the right cooling pipe 18, and cooling water 20 enters the left cooling pipe 16 from the water inlet 5 and finally flows out of the right cooling pipe 18.

Further, first logical groove 6 and second through groove 12 have been seted up on first shrouding 4 and the second shrouding 10 respectively, and water inlet 5 and delivery port 11 run through first logical groove 6 and second through groove 12 respectively, and first logical groove 6 and second through groove 12 are used for placing water inlet 5 and delivery port 11 respectively, and wherein water inlet 5 communicates with external cooling water 20.

The working principle is as follows: when the cooling pipeline 19 needs to be replaced and taken out, the first bolt 3 and the second bolt 9 are respectively taken down from the two sides of the lower pressing die 8, the first sealing plate 4 and the second sealing plate 10 are respectively taken down from the left side and the right side of the lower pressing die 8, and then the cooling pipeline 19 is taken out from the cooling groove 15 for replacement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a cooling device for plastic products compression moulding, includes compression moulding main part (1), first shrouding (4), second shrouding (10) and cooling duct (19), its characterized in that: the upper portion fixed swing joint of compression moulding main part (1) has last moulding-die (2), the lower part of compression moulding main part (1) is fixed with down-pressing mould (8), cooling bath (15) have been seted up to the inside of down-pressing mould (8), cooling tube (19) have been placed in cooling bath (15), cooling tube (19) intussuseption is filled with cooling water (20), be fixed with first shrouding (4) through first bolt (3) on down-pressing mould (8) of cooling bath (15) one side, be fixed with second shrouding (10) through second bolt (9) on down-pressing mould (8) of cooling bath (15) opposite side.

2. A cooling device for compression molding of plastic articles as claimed in claim 1, wherein: the upper pressing die (2) is connected to the positioning column (7) in a sliding mode, and the top end of the positioning column (7) is fixed to the upper pressing die (2).

3. A cooling device for compression molding of plastic articles as claimed in claim 1, wherein: the bottom of the compression molding main body (1) is provided with a base (13), and the lower pressing die (8) is fixed on the base (13).

4. A cooling device for compression molding of plastic articles as claimed in claim 1, wherein: the top of the lower pressing die (8) is provided with a compression molding cavity (14), and the compression molding cavity (14) is wrapped in the cooling groove (15).

5. A cooling device for compression molding of plastic articles as claimed in claim 1, wherein: the cooling pipeline (19) comprises a left cooling pipe (16), a lower cooling pipe (17) and a right cooling pipe (18), the water outlet end of the left cooling pipe (16) is communicated with the water inlet end of the lower cooling pipe (17), and the water inlet end of the right cooling pipe (18) is communicated with the water outlet end of the lower cooling pipe (17).

6. A cooling device for compression molding of plastic articles, as claimed in claim 5, wherein: the water inlet end of the left cooling pipe (16) is fixedly connected with a water inlet (5), and the water outlet end of the right cooling pipe (18) is fixedly provided with a water outlet (11).

7. A cooling device for compression molding of plastic articles as claimed in claim 1, wherein: a first through groove (6) and a second through groove (12) are formed in the first sealing plate (4) and the second sealing plate (10) respectively, and the water inlet (5) and the water outlet (11) penetrate through the first through groove (6) and the second through groove (12) respectively.