CN218660334U

CN218660334U - Anti-deformation cooling mechanism for mold

Info

Publication number: CN218660334U
Application number: CN202222681288.6U
Authority: CN
Inventors: 孙如良
Original assignee: Taizhou Huangyan Shengfa Mould Co ltd
Current assignee: Taizhou Huangyan Shengfa Mould Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-21
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a shape cooling body that preapres for preapring for an unfavorable turn of events in mould belongs to injection mold cooling technology field, including the fixed die plate, the fixed die plate upper end has seted up the die cavity, the die cavity bottom has seted up the mounting groove, be equipped with the heat-conducting plate in the mounting groove, the mounting groove bottom has seted up the cooling tank, be equipped with the cooling tube in the cooling tank, the cooling tube is equipped with cooling mechanism, the fixed die plate that is located the cooling tank bottom runs through and is equipped with the ventilation groove, the cooling tube both ends are equipped with cold water pipe and hot-water line respectively, cold water pipe and hot-water line tip all run through the cooling tank lateral wall and extend to the ventilation groove in, the fixed die plate bottom has seted up the rectangular channel, cold water pipe and hot-water line tip all extend to the rectangular channel in, and be equipped with the shifter, the ventilation groove both sides all are equipped with the filter plate, the filter plate that is located one side is equipped with blast mechanism; the utility model discloses not only can make the better discharge of heat in the cooling bath, still can make the cold water pipe carry out the precooling to the hot-water line in advance, improved hot water cooling's efficiency, reduced injection mold refrigerated cost.

Description

Anti-deformation cooling mechanism for mold

Technical Field

The utility model belongs to the technical field of injection mold cooling body, concretely relates to shape cooling body of preapring for an unfavorable turn of events for among mould.

Background

The injection mold is a plastic mold for injection molding, and can mold a part of a plastic product with a complicated shape, high dimensional accuracy or an insert in one step. In the production process, the material is heated to molten state, and then is introduced into a channel of a closed mold cavity through a screw stirring by an injection machine nozzle, and the channel generally consists of a main channel, a sub channel, a pouring gate and a cold material well. After the plastic product is injection-molded, the molded product can be obtained only after the plastic product needs to be cooled and solidified.

However, the existing injection mold cooling mechanism has the following disadvantages when in use: the existing cooling mechanism of the injection mold adopts circulating cooling water to cool, but in the cooling process, the cooling water absorbing heat is lower in efficiency when cooling, a large amount of energy can be consumed, the cooling cost of the injection mold is improved, the cooling effect of the existing injection mold is poorer, the deformation of a plastic product is easy to occur, and the production quality of the product can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shape cooling body of preapring for an unfavorable turn of events for in mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shape cooling body of preapring for an unfavorable turn of events for mould, includes the fixed die plate, the die cavity has been seted up to the fixed die plate upper end, the mounting groove has been seted up to the die cavity bottom, be equipped with the heat-conducting plate in the mounting groove, the cooling bath has been seted up to the mounting groove bottom, be equipped with cooling tube in the cooling tube, be located the cooling bath bottom the fixed die plate runs through and is equipped with the ventilation groove, the cooling tube both ends are equipped with cold water pipe and hot-water pipe respectively, cold water pipe and hot-water pipe tip all run through the cooling bath lateral wall and extend to the ventilation inslot, the rectangular channel has been seted up to the fixed die plate bottom, cold water pipe and hot-water pipe tip all extend to the rectangular channel to be equipped with the shifter, the ventilation groove both sides all are equipped with the filter, are located one side the filter is equipped with blast mechanism.

As a preferred embodiment, the cooling mechanism includes a plurality of heat dissipation holes penetrating through the bottom end of the cooling tank, the bottom ends of the plurality of heat dissipation holes are all communicated to the ventilation tank, and the cooling pipe is in a serpentine shape.

In a preferred embodiment, the hot water pipe in the ventilation groove is wound on the outer surface of the cold water pipe, and the outer side wall of the hot water pipe abuts against the outer side wall in the cold water pipe.

As a preferred embodiment, the switching mechanism comprises a water storage tank arranged on one side of a rectangular groove, one end of the hot water pipe penetrates through the side wall of the ventilation groove, extends into the rectangular groove and is communicated with the water storage tank, the other side of the rectangular groove is provided with a cooler, and one end of the cold water pipe penetrates through the side wall of the ventilation groove, extends into the rectangular groove and is communicated with the cooler.

As a preferred embodiment, a water pipe is arranged between the water storage tank and the cooler, and a water pump is arranged on the water pipe.

As a preferred embodiment, the blowing mechanism comprises a positioning shaft and a limiting shaft which are respectively connected to the two filter plate side walls in a rotating mode, the positioning shaft and the limiting shaft side wall are respectively provided with fan blades, a driving groove is formed in one side of the upper end of the ventilating groove, a limiting plate is arranged in the driving groove, a driving motor is arranged on the limiting plate, the output end of the driving motor is provided with a driving shaft, a transmission groove is formed in the bottom end of the fixed die plate, a transmission shaft is connected to the transmission groove in a rotating mode, first fixing wheels are arranged on the driving shaft, the positioning shaft and the transmission shaft side wall, and the fixing wheels are connected with the same first transmission belt.

As a preferred embodiment, the limiting shaft and the outer side wall of the transmission shaft are both provided with second fixed wheels, and two of the second fixed wheels are connected with the same second transmission belt.

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

the utility model discloses, through a plurality of louvres of cooling bath bottom to and wind the hot-water line that establishes on the cold water pipe lateral wall, not only can make the better discharge of heat in the cooling bath, improve the cooling effect, can also make the cold water pipe carry out the precooling to the hot-water line in advance to the cooling of cooling down of hot water fast of being convenient for, improved hot water cooling's efficiency, still saved a large amount of energy, reduced the refrigerated cost of injection mold;

the utility model discloses, turn to the same flabellum through ventilation groove both sides, can effectually cool down the hot-water line of ventilation inslot through external cold wind, still can cool down to the cooling bath through a plurality of louvres on the ventilation groove to can effectual improvement injection mold's cooling effect, avoid plastic products the condition of deformation to appear, improved the quality of product production.

Drawings

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

FIG. 2 is a schematic view of the appearance of the cold water pipe and the hot water pipe of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. fixing a template; 2. a heat conducting plate; 3. a cooling tube; 4. a cold water pipe; 5. a hot water pipe; 6. a filter plate; 7. heat dissipation holes; 8. a water storage tank; 9. a cooler; 10. a water delivery pipe; 11. a water pump; 12. positioning the shaft; 13. a limiting shaft; 14. a fan blade; 15. a drive motor; 16. a drive shaft; 17. a drive shaft; 18. a first drive belt; 19. a second belt.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a shape cooling mechanism of preapring for an unfavorable turn of events for in mould, including fixed die plate 1, the die cavity has been seted up to fixed die plate 1 upper end, the mounting groove has been seted up to the die cavity bottom, be equipped with heat-conducting plate 2 in the mounting groove, the cooling tank has been seted up to the mounting groove bottom, heat-conducting plate 2 not only can be with the heat transfer of high temperature plastics in the die cavity to the cooling tank, still can be with the air conditioning transmission in the cooling tank to the die cavity in, thereby can be better cool down the cooling to plastics, be equipped with cooling tube 3 in the cooling tank, be equipped with cooling mechanism on cooling tube 3, fixed die plate 1 that is located the cooling tank bottom runs through and is equipped with the ventilation groove, cooling tube 3 both ends are equipped with cold water pipe 4 and hot-water pipe 5 respectively, cold water pipe 4 and hot-water pipe 5 tip all run through the cooling tank lateral wall and extend to the ventilation groove, fixed die plate 1 bottom has seted up the rectangular channel, cold water pipe 4 and hot-water pipe 5 tip all extend to the rectangular channel, and be equipped with the filter 6, filter 6 both sides of ventilation groove can effectually avoid external impurity to enter into the ventilation groove, avoid the equipment in the ventilation groove to cause the influence, the filter 6 that the influence of filter is located one side.

Specifically, as shown in fig. 1, cooling body is including running through a plurality of louvres 7 that set up in the cooling tank bottom, and a plurality of louvres 7 bottom all communicates to the air channel, and a plurality of louvres 7 can improve the cooling effect of plastics, and cooling tube 3 is snakelike setting, and the cooling tube 4 that is snakelike setting can be better cools down the plastics in the die cavity.

Specifically, as shown in fig. 1 and 2, the hot water pipe 5 located in the ventilation groove is wound on the outer surface of the cold water pipe 4, the outer side wall of the hot water pipe 5 abuts against the outer side wall of the cold water pipe 4, and the cooling water in the cold water pipe 4 can pre-cool the hot water in the hot water pipe 5 in advance, so that the hot water cooling efficiency is improved, and the hot water cooling energy is saved.

Specifically, as shown in fig. 1, the switching mechanism includes a water storage tank 8 disposed on one side of a rectangular groove, one end of the hot water pipe 5 penetrates through a side wall of the ventilation groove and extends into the rectangular groove, and is communicated with the water storage tank 8, the other side of the rectangular groove is provided with a cooler 9, the cooler 9 is a prior art, which is not described herein in detail, and one end of the cold water pipe 4 penetrates through a side wall of the ventilation groove and extends into the rectangular groove, and is communicated with the cooler 9.

Specifically, as shown in fig. 1 and 3, a water pipe 10 is disposed between the water storage tank 8 and the cooler 9, a water pump 11 is disposed on the water pipe 10, the water pump 11 is related to the prior art, and details are not described herein, and the water pump 11 can pump water in the water storage tank 8 into the cooler 9 through the water pipe 10.

Specific, as shown in fig. 1, the mechanism of blowing includes that it connects location axle 12 and spacing axle 13 on two filter 6 lateral walls to rotate respectively, location axle 12 all is equipped with flabellum 14 with spacing 13 lateral walls, the drive groove has been seted up to ventilation groove upper end one side, the drive inslot is equipped with the limiting plate, be equipped with driving motor 15 on the limiting plate, driving motor 15 is prior art, do not redundantly describe here, the limiting plate can restrict driving motor 15's position, driving motor 15's output is equipped with drive shaft 16, the transmission groove has been seted up to fixed die plate 1 bottom, the transmission inslot internal rotation is connected with transmission shaft 17, drive shaft 16, location axle 12 and transmission shaft 17 lateral wall all are equipped with first tight pulley, a plurality of tight pulleys are connected with same first transmission area 18, can make drive shaft 16 drive location axle 12 and transmission shaft 17 rotate simultaneously through first transmission area 18.

Specifically, as shown in fig. 1, the outer side walls of the limiting shaft 13 and the transmission shaft 17 are provided with second fixed wheels, the two second fixed wheels are connected with the same second transmission belt 19, the transmission shaft 17 can drive the limiting shaft 13 to rotate simultaneously through the second transmission belt 19, and the two fan blades 14 can rotate in the same direction, so that external cold air can be better sucked into the ventilation groove, and the cooling effect is improved.

The utility model discloses a theory of operation and use flow: when the injection mold is used for producing plastic products, completely molten plastic is injected into a mold cavity, and then the plastic products are cooled, solidified and molded through a cooling mechanism, in the cooling process, cooling water is firstly required to be introduced into a cooling pipe 3 through a cold water pipe 4, the heat conducting plate 2 at the bottom end of the mold cavity can transfer the heat of the hot melt plastic into a cooling tank, the cooling pipe 4 arranged in the cooling tank in a serpentine shape can effectively cool the hot melt plastic in the mold cavity, when the cooling water absorbs the heat and becomes hot water, the hot water is discharged through a hot water pipe 5 in the other end of the cooling pipe 3, the hot water flows along the outer surface of the cold water pipe 4 when the hot water is in the hot water pipe 5, the hot water can be precooled in the hot water pipe 5 and finally enters a water storage tank 8 through the hot water pipe 5, the water in the water storage tank 8 can enter a cooler 9 under the action of a water conveying pipe 10 and a water pump 11, the hot water can be cooled in the cooler 9 and then is discharged through the water pipe 4, and accordingly the effect of recycling is achieved;

in the cooling process, in order to improve the cooling effect, accessible start driving motor 15, driving motor 15's output can drive shaft 16 and rotate, drive shaft 16 drives location axle 12 and transmission shaft 17 through first drive belt 18 and rotates simultaneously, transmission shaft 17 drives spacing axle 13 through second drive belt 19 and rotates, when location axle 12 rotates with spacing axle 13, can drive flabellum 14 on the lateral wall respectively and rotate, turn to two the same flabellums 14, can effectually inhale the cold wind with the external world to the ventilation inslot, not only the plastics of accessible louvre 7 in the die cavity cool off, still can cool down hot-water line 5 to the ventilation inslot, hot water cooling's efficiency is improved.

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 body that preapres for an unfavorable turn of events among mould, includes fixed die plate (1), its characterized in that: the cooling structure is characterized in that a die cavity is formed in the upper end of the fixed die plate (1), a mounting groove is formed in the bottom end of the die cavity, a heat conducting plate (2) is arranged in the mounting groove, a cooling groove is formed in the bottom end of the mounting groove, a cooling pipe (3) is arranged in the cooling groove, a cooling mechanism is arranged on the cooling pipe (3), the fixed die plate (1) located at the bottom end of the cooling groove is provided with a ventilation groove in a penetrating mode, two ends of the cooling pipe (3) are respectively provided with a cold water pipe (4) and a hot water pipe (5), the end portions of the cold water pipe (4) and the hot water pipe (5) all penetrate through the side wall of the cooling groove and extend into the ventilation groove, a rectangular groove is formed in the bottom end of the fixed die plate (1), the end portions of the cold water pipe (4) and the end portion of the hot water pipe (5) all extend into the rectangular groove and are provided with a switching mechanism, filter plates (6) are arranged on two sides of the ventilation groove, and the filter plate (6) located on one side is provided with a blowing mechanism.

2. The anti-deformation cooling mechanism for the mold according to claim 1, wherein: the cooling mechanism comprises a plurality of heat dissipation holes (7) penetrating through the bottom end of the cooling groove, the bottom ends of the heat dissipation holes (7) are communicated to the cooling groove, and the cooling pipe (3) is arranged in a snake shape.

3. The anti-deformation cooling mechanism for the mold according to claim 1, wherein: the hot water pipe (5) positioned in the ventilation groove is wound on the outer surface of the cold water pipe (4), and the outer side wall of the hot water pipe (5) abuts against the inner outer side wall of the cold water pipe (4).

4. The anti-deformation cooling mechanism for the mold according to claim 1, wherein: the switching mechanism comprises a water storage tank (8) arranged on one side of a rectangular groove, one end of a hot water pipe (5) penetrates through the side wall of the ventilation groove and extends into the rectangular groove, and is communicated with the water storage tank (8), a cooler (9) is arranged on the other side of the rectangular groove, and one end of a cold water pipe (4) penetrates through the side wall of the ventilation groove and extends into the rectangular groove, and is communicated with the cooler (9).

5. The anti-deformation cooling mechanism for use in a mold as set forth in claim 4, wherein: a water delivery pipe (10) is arranged between the water storage tank (8) and the cooler (9), and a water pump (11) is arranged on the water delivery pipe (10).

6. The anti-deformation cooling mechanism for the mold according to claim 1, wherein: blowing mechanism is including rotating location axle (12) and spacing axle (13) of connection on two filter (6) lateral walls respectively, location axle (12) all are equipped with flabellum (14) with spacing axle (13) lateral wall, the drive groove has been seted up to ventilation groove upper end one side, the drive inslot is equipped with the limiting plate, be equipped with driving motor (15) on the limiting plate, the output of driving motor (15) is equipped with drive shaft (16), the transmission groove has been seted up to fixed die plate (1) bottom, the transmission inslot internal rotation is connected with transmission shaft (17), drive shaft (16), location axle (12) and transmission shaft (17) lateral wall all are equipped with first tight pulley, and are a plurality of the tight pulley is connected with same first drive belt (18).

7. The anti-deformation cooling mechanism for use in a mold as set forth in claim 6, wherein: spacing axle (13) all are equipped with the second tight pulley with transmission shaft (17) lateral wall, two the second tight pulley is connected with same second drive belt (19).