CN217373065U

CN217373065U - Plastic mould with cooling structure

Info

Publication number: CN217373065U
Application number: CN202220838959.2U
Authority: CN
Inventors: 黄晓进
Original assignee: Chengdu Qunrui Precision Mould Co ltd
Current assignee: Chengdu Qunrui Precision Mould Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-06
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a plastic mould with cooling structure relates to plastic mould technical field. The heat-absorbing device comprises a butt-clamping die, die cooling fins are fixedly connected to two ends of the butt-clamping die, a capillary sleeve column is placed between the die cooling fins, and a capillary heat-absorbing ring is arranged inside the capillary sleeve column. The utility model discloses a setting of mould fin will have during the sheetmetal of good heat conductivility inserts the mould, and the plastic in the mould even contact, evenly derives the heat in the plastic, and sets up through the inboard shape of mould fin for the mould fin can not influence the surface of plastic goods. Meanwhile, a capillary sleeve column is inserted between the radiating fins of the die, heat on the radiating fins of the die is transferred to the capillary sleeve column, and the heat on the capillary sleeve column is rapidly taken away by utilizing a capillary heat absorption ring in the capillary sleeve column, so that the temperature of the plastic is rapidly and uniformly reduced, the production of finished products is accelerated, and the quality of the finished products is improved.

Description

Plastic mould with cooling structure

Technical Field

The utility model relates to a plastic mould technical field specifically is a plastic mould with cooling structure.

Background

In the production process of the plastic product, molten plastic is injected into the mold, and the mold is removed after the molten plastic is cooled, so that a plastic finished product is obtained. However, in this process, the cooling of the plastic is slow, which prolongs the processing time, and if the cooling of the plastic is accelerated by simple means such as blowing, the cooling of the plastic is not uniform, which causes cracking and leads to the reduction of the quality of the finished product. Therefore, a plastic mold with a cooling structure is developed

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic mould with cooling structure 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: plastic mould with cooling structure, including the plastic mould main part, the plastic mould main part includes two butt clamp moulds, just corresponding heat conduction notch has all been seted up at butt clamp mould both ends, encloses into the inboard fixedly connected with mould fin of heat conduction notch inner wall, just mould fin one end extends to the butt clamp mould outside, simultaneously the mould fin other end and the butt clamp mould inner wall parallel and level, mould heat dissipation mechanism has been placed between the mould fin, mould heat dissipation mechanism includes the capillary socle, the inside capillary heat absorption circle that is provided with of capillary socle.

Preferably, two ends of the capillary heat absorption ring are communicated with the outer side of one end of the capillary sleeve column, one end of the capillary heat absorption ring is fixedly communicated with a cold capillary hose, and the other end of the capillary heat absorption ring is fixedly communicated with a hot capillary hose.

Preferably, the cold capillary hose is fixedly communicated with a refrigerant storage box at one end, the hot capillary hose is fixedly communicated with a hot agent storage box at one end, the bottom end of the hot agent storage box is communicated with a heat exchange column, and the bottom end of the heat exchange column is communicated with the refrigerant storage box.

Preferably, the temperature control box body is placed on one side of the capillary sleeve column, one side of the hot agent storage box and one side of the cold agent storage box respectively extend into the temperature control box body, and one end of the temperature control box body is provided with a control panel.

Preferably, the top end of the butt-clamping mold is fixedly connected with a top side protection supporting plate, one side of the butt-clamping mold is fixedly connected with a glue injection pipeline, and one end of the glue injection pipeline is communicated to the inside of the butt-clamping mold.

Preferably, the bottom end of the butt clamp die is fixedly connected with a bottom side protection supporting plate, and the top end of the bottom side protection supporting plate is fixedly connected with an extrusion threaded column.

Preferably, the extrusion thread column is sleeved with an extrusion fixed block, the extrusion thread column is screwed with a top end fixing bolt, and the bottom end of the top end fixing bolt is contacted with the extrusion fixed block.

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

this plastic mould with cooling structure through the setting of mould fin, will have the sheetmetal of good heat conductivility and insert the mould in, and the plastic in the mould even contact, evenly derives the heat in the plastic, and sets up through the inboard shape of mould fin for the mould fin can not influence the surface of plastic goods. Meanwhile, a capillary sleeve column is inserted between the radiating fins of the die, heat on the radiating fins of the die is transferred to the capillary sleeve column, and the heat on the capillary sleeve column is rapidly taken away by utilizing a capillary heat absorption ring in the capillary sleeve column, so that the temperature of the plastic is rapidly and uniformly reduced, the production of finished products is accelerated, and the quality of the finished products is improved.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a drawing showing a partial structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a plastic mold body; 101. a top end fixing bolt; 102. a top side protective support plate; 103. injecting glue into the pipeline; 104. oppositely clamping the mold; 105. a bottom side protective support plate; 106. extruding the threaded column; 107. a mold heat sink; 108. extruding the fixed block; 2. a mold heat dissipation mechanism; 201. sleeving a capillary tube with a column; 202. a hot capillary tube; 203. a thermal agent storage tank; 204. a control panel; 205. a temperature control box body; 206. a heat exchange column; 207. a refrigerant storage tank; 208. and cooling the capillary hose.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: plastic mould with cooling structure, including plastic mould main part 1, plastic mould main part 1 includes two butt clamp moulds 104, in this embodiment, the notch that has certain profile is dug to butt clamp mould 104 inboard, when two pairs of clamp moulds 104 align, two inside profiles of butt clamp mould 104 can coincide, thereby form the mould groove, will melt the notch that the plastic pours into in the butt clamp mould 104 during the use inside, be full of the inside space of butt clamp mould 104 with it, treat the plastic cooling back, will loosen from top to bottom and take off butt clamp mould 104, obtain the finished product that the plastic was filled. In order to cool the plastic faster, the mold heat dissipation mechanism 2 is required to absorb the heat in the plastic, but prevent the plastic from cracking due to too fast cooling. Consequently, the heat conduction notch that corresponds is all seted up to double-layered mould 104 both ends, in this embodiment, the heat conduction notch will be with the inside recess phase-match of mould, ensure that this heat conduction notch will be even respectively in inside recess top, enclose into the inboard fixedly connected with mould fin 107 of heat conduction notch inner wall simultaneously, and mould fin 107 one end extends to the double-layered mould 104 outside, and have the height of parallel and level, thereby form certain space between each mould fin 107, the mould fin 107 other end and to double-layered mould 104 inner wall parallel and level simultaneously, because the evenly distributed of heat conduction notch, make mould fin 107 inner can with to the plastic evenly contact in the double-layered mould 104, thereby derive the heat in the plastic, and can not influence off-the-shelf profile. The mold heat dissipation mechanism 2 is placed between the mold heat dissipation fins 107, the mold heat dissipation mechanism 2 comprises a capillary sleeve column 201, and a capillary heat absorption ring is arranged inside the capillary sleeve column 201. In this embodiment, the capillary collar 201, the die heat sink 107 and the capillary heat sink ring are made of a material capable of rapidly conducting heat, such as copper, and the capillary collar 201 and the die heat sink 107 are in contact with each other, so that heat on the die heat sink 107 can rapidly flow to the capillary collar 201.

In this embodiment, the capillary heat absorption ring is a very fine heat conductive pipe, and the capillary sleeve 201 is coiled into a more complex shape to increase the surface area of the capillary heat absorption ring. The two ends of the capillary heat absorption ring are communicated to the outer side of one end of the capillary sleeve column 201, in the embodiment, the two ends are distributed up and down, so that the refrigerant can flow into the capillary heat absorption ring from the outside of the capillary sleeve column 201 through the lower end, the refrigerant is conducted to the capillary sleeve column 201 to absorb heat, the refrigerant is heated, collided and floated up, is close to the upper side of the capillary heat absorption ring and flows out of the capillary sleeve column 201 through the upper end, the temperature of the capillary sleeve column 201 is reduced, and the flowing of the heat box capillary sleeve column 201 on the die cooling fin 107 is accelerated. And a cold capillary hose 208 is fixedly communicated with one end of the capillary heat absorption ring, and a hot capillary hose 202 is fixedly communicated with the other end of the capillary heat absorption ring. One end of the cold inlet capillary hose 208 is fixedly communicated with the refrigerant storage tank 207, one end of the hot outlet capillary hose 202 is fixedly communicated with the hot agent storage tank 203, the bottom end of the hot agent storage tank 203 is communicated with the heat exchange column 206, and the bottom end of the heat exchange column 206 is communicated with the refrigerant storage tank 207. In the present embodiment, the refrigerant storage tank 207 is located above the hot-agent storage tank 203, in which the same refrigerant is stored. Before operation, the refrigerant, which has been cooled, is stored in the refrigerant storage tank 207, wicks into the cold capillary hose 208, and into the capillary suction loop, absorbs heat, and then enters the hot agent storage tank 203 through the hot capillary hose 202. A temperature control box 205 is arranged on one side of the capillary casing column 201, one side of the hot agent storage box 203 and one side of the cold agent storage box 207 respectively extend into the temperature control box 205, and one end of the temperature control box 205 is provided with a control panel 204. In this embodiment, the outer wall of the temperature control box 205 is made of a heat insulating material, and heat insulating equipment such as an air conditioner is disposed in the temperature control box 205, so that the temperature in the temperature control box 205 is kept stable, and the portion of the refrigerant storage tank 207 extending out of the temperature control box 205 is also made of a heat insulating material, so that the temperature of the refrigerant in the refrigerant storage tank 207 is always consistent with the temperature of the air in the temperature control box 205. The hotter hot agent in the hot agent storage tank 203 flows into the refrigerant storage tank 207 through the heat exchange column 206, and the outer wall of the heat exchange column 206 is thin, so that most of the heat is lost when the hot agent falls down. The top end of the butt-clamp mold 104 is fixedly connected with a top side protection support plate 102, a mold cooling fin 107 is protected in a space below the top side protection support plate 102, one side of the butt-clamp mold 104 is fixedly connected with a glue injection pipeline 103, and one end of the glue injection pipeline 103 is communicated to the inside of the butt-clamp mold 104. For injecting plastic into the mold. The bottom end of the opposite clamping mold 104 is fixedly connected with a bottom side protective supporting plate 105, when the mold heat sink 107 is protected in the space above the bottom side protective supporting plate 105, and the area of the bottom side protective supporting plate 105 is larger, the top end is fixedly connected with an extrusion thread column 106. In this embodiment, the top end of the extruding threaded column 106 extends to a higher position above the top side protecting and supporting plate 102, the extruding fixed block 108 is sleeved outside the extruding threaded column 106, the bottom end of the extruding fixed block 108 contacts with the top end of the top side protecting and supporting plate 102, the top end fixing bolt 101 is screwed outside the extruding threaded column 106, and the bottom end of the top end fixing bolt 101 contacts with the extruding fixed block 108. The injection glue is prevented from supporting the split mold 104 by pressing the fixing block 108.

When using the utility model, the worker firstly assembles the mold, inserts the mold heat dissipation mechanism 2 between the mold cooling fins 107, and then injects the plastic into the mold to cool it rapidly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. Plastic mold with cooling structure, including plastic mold main part (1), its characterized in that: plastic mold main part (1) includes two butt clamp moulds (104), just corresponding heat conduction notch has all been seted up to butt clamp mould (104) both ends, encloses into heat conduction notch inner wall inboard fixedly connected with mould fin (107), just mould fin (107) one end extends to the outside to pressing from both sides mould (104), simultaneously mould fin (107) other end and butt clamp mould (104) inner wall parallel and level, mould heat dissipation mechanism (2) have been placed between mould fin (107), mould heat dissipation mechanism (2) include capillary socle (201), capillary socle (201) inside is provided with the capillary heat absorption circle.

2. The plastic mold with a cooling structure as claimed in claim 1, wherein: the heat absorption device is characterized in that the two ends of the capillary heat absorption ring are communicated with the outer side of one end of a capillary sleeve column (201), a cold inlet capillary hose (208) is fixedly communicated with one end of the capillary heat absorption ring, and a hot outlet capillary hose (202) is fixedly communicated with the other end of the capillary heat absorption ring.

3. The plastic mold with a cooling structure as claimed in claim 2, wherein: the cold-inlet capillary hose (208) one end is fixedly communicated with a refrigerant storage box (207), the hot-outlet capillary hose (202) one end is fixedly communicated with a hot agent storage box (203), the bottom end of the hot agent storage box (203) is communicated with a heat exchange column (206), and the bottom end of the heat exchange column (206) is communicated with the refrigerant storage box (207).

4. The plastic mold with a cooling structure as claimed in claim 3, wherein: temperature control box (205) have been placed to capillary casing post (201) one side, just heat agent storage tank (203), cryogen storage tank (207) one side all stretch into respectively inside temperature control box (205), temperature control box (205) one end is provided with control panel (204).

5. The plastic mold with a cooling structure as claimed in claim 1, wherein: the top end of the butt clamp mould (104) is fixedly connected with a top side protection support plate (102), one side of the butt clamp mould (104) is fixedly connected with a glue injection pipeline (103), and one end of the glue injection pipeline (103) is communicated to the inside of the butt clamp mould (104).

6. The plastic mold with a cooling structure as claimed in claim 1, wherein: the bottom end of the butt clamp die (104) is fixedly connected with a bottom side protection supporting plate (105), and the top end of the bottom side protection supporting plate (105) is fixedly connected with an extrusion thread column (106).

7. The plastic mold with a cooling structure as claimed in claim 6, wherein: the extrusion screw thread post (106) outside has cup jointed extrusion fixed block (108), the spiro union has top gim peg (101) in the extrusion screw thread post (106) outside, just top gim peg (101) bottom contacts with extrusion fixed block (108).