CN212764264U

CN212764264U - Cooling device for plastic forming mold temperature controller

Info

Publication number: CN212764264U
Application number: CN202021154350.0U
Authority: CN
Inventors: 晏肆龙; 陈�峰; 宴进义; 文拥民; 张昊
Original assignee: Dongguan Wanyuda Hardware Precision Components Co ltd
Current assignee: Dongguan Wanyuda Hardware Precision Components Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-03-23
Anticipated expiration: 2030-06-20

Abstract

The utility model relates to the technical field of mold temperature machines, in particular to a cooling device for a plastic molding mold temperature machine, which comprises a case, a mold chamber, a heating wire, a heat preservation layer, a first cooling component and a plurality of groups of heat dissipation components; the first cooling assembly comprises a first cooling pipe, a second cooling pipe, a third cooling pipe, a snake-shaped bent pipe, a fourth cooling pipe, a fifth cooling pipe, a sixth cooling pipe, a first water tank and a first water pump; the heat dissipation assembly comprises a sealing plug and a sealing plug driving mechanism; the die chamber is provided with a plurality of heat dissipation holes; the cooling device of this application can cool off the mould fast, satisfies the demand of production.

Description

Cooling device for plastic forming mold temperature controller

Technical Field

The utility model belongs to the technical field of the mould temperature machine technique and specifically relates to indicate a cooling device for plastic shaping mould temperature machine.

Background

The mold temperature controller, also called as mold temperature controller, is originally applied in the temperature control industry of injection molds. Later, the application becomes wider and wider along with the development of the mechanical industry. The mold temperature controller is widely applied to various industries such as plastic molding, die casting, rubber tires, rollers, chemical reaction kettles, bonding, banburying and the like.

The mold temperature controller on the market is generally provided with a heating device and a cooling device, but the cooling device of the mold temperature controller on the market has low cooling efficiency, and cannot rapidly cool the mold, so that the production requirement cannot be met.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a cooling device for plastic shaping mould temperature machine, this cooling device can cool off the mould fast, satisfies the demand of production.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a cooling device for a plastic molding mold temperature machine comprises a case, a mold chamber, a heating wire, a heat insulation layer, a first cooling assembly and a plurality of groups of heat dissipation assemblies; the first cooling assembly comprises a first cooling pipe, a second cooling pipe, a third cooling pipe, a snake-shaped bent pipe, a fourth cooling pipe, a fifth cooling pipe, a sixth cooling pipe, a first water tank and a first water pump; the heat dissipation assembly comprises a sealing plug and a sealing plug driving mechanism;

the heating wire is arranged on the outer side wall of the mold chamber, and the heat insulation layer is arranged on the outer side wall of the mold chamber and used for wrapping the heating wire in the heat insulation layer; the sealing plug driving mechanism is connected to the case and used for driving the sealing plug to move along the heat dissipation holes so as to open or close the heat dissipation holes;

the both ends lateral wall of quick-witted case all is provided with the heat dissipation storehouse, second cooling tube and fifth cooling tube set up respectively in the inside in the heat dissipation storehouse of the both ends lateral wall of quick-witted case, snakelike return bend sets up in the inside of mould room, first water tank and first water pump all set up in the inside of quick-witted case, first water tank and first water pump intercommunication, the one end and the first water pump intercommunication of first cooling tube, the other end and the one end intercommunication of second cooling tube of first cooling tube, the other end and the one end intercommunication of third cooling tube, the other end and the one end intercommunication of snakelike return bend of third cooling tube, the other end and the one end intercommunication of fourth cooling tube of snakelike return bend, the other end and the one end intercommunication of fifth cooling tube, the other end and the one end intercommunication of sixth cooling tube of fifth cooling tube, the other end and the first water tank intercommunication of sixth cooling tube.

Furthermore, a plurality of groups of cooling fans are arranged inside the case, and the cooling fans are used for discharging heat inside the case to the cooling bin.

Further, a plurality of ventilation holes are formed in the heat dissipation bin, and the ventilation holes penetrate through the heat dissipation bin.

Furthermore, a second cooling assembly is arranged inside the case, and comprises a second water tank, a second water pump, a mounting plate, a water inlet hose, a water return hose, a plurality of groups of seventh cooling pipes and two groups of lifting mechanisms; the mounting plate is connected with the case, the two groups of lifting mechanisms are arranged on the mounting plate and used for driving the multiple groups of seventh cooling pipes to be close to or far away from the die chamber, and the multiple groups of seventh cooling pipes are used for abutting against the die chamber; the multiple groups of seventh cooling pipes are communicated with each other, the second water tank and the second water pump are arranged in the case respectively, the second water tank is communicated with the second water pump, one end of the water inlet hose is communicated with the second water pump, the other end of the water inlet hose is communicated with the multiple groups of seventh cooling pipes, one end of the water return hose is communicated with the second water tank, and the other end of the water return hose is communicated with the multiple groups of seventh cooling pipes.

Further, the lifting mechanism comprises a first fixing plate, a second fixing plate, a screw rod, a lifting plate and a motor; first fixed plate and second fixed plate interval connection are in quick-witted case, and the both ends of lead screw rotate respectively to be connected in first fixed plate and second fixed plate, and the motor is installed in mounting panel or first fixed plate and is used for the drive lead screw to rotate, lifter plate threaded connection in lead screw, and multiunit seventh cooling tube sets up in the lifter plate.

Further, elevating system still leads the slide bar, leads the both ends of slide bar and connects respectively in first fixed plate and second fixed plate, and the lifter plate sliding connection leads the slide bar.

The utility model has the advantages that: in actual work, plastic forming die places in the inside of mould room, and when needs heated the mould, external power source carried out the circular telegram to the heater strip, and the heater strip heating is and heats the inside with heat transfer to mould room, and the heat of mould indoor portion heats the mould. Meanwhile, the heat preservation layer can prevent the heat loss of the heating wires and reduce the energy consumption.

When the mould needs to be cooled, the heating wire stops heating, and the first cooling assembly cools the temperature inside the mould chamber. Specifically, first water pump work, first water pump carry the coolant liquid of first water tank to snakelike return bend via first cooling tube, second cooling tube and third cooling tube, and the heat of mould indoor portion will be taken away gradually to the coolant liquid in the snakelike return bend to the realization carries out ordinary cooling to the mould. The cooling liquid in the serpentine bent pipe flows back to the first water tank through the fourth cooling pipe, the fifth cooling pipe and the sixth cooling pipe. Simultaneously, when the coolant liquid flowed through second cooling tube and fifth cooling tube, the heat of coolant liquid self can give off to the storehouse that dispels the heat via second cooling tube and fifth cooling tube to the temperature of coolant liquid has been reduced, makes the coolant liquid can take away the heat of mould indoor portion better.

When needs carry out quick cooling to the mould, the heater strip stops to heat, and first cooling module carries out cooling treatment to the inside temperature of die chamber. Meanwhile, the sealing plug driving mechanism drives the sealing plug to move away from the mold chamber, the heat dissipation holes are opened, heat inside the mold chamber can be quickly discharged to the inside of the case through the heat dissipation holes, and heat inside the case is discharged outside through the heat dissipation bin. Under the effect that first cooling module and louvre were opened, the temperature of mould indoor portion can descend fast to the realization cools off fast to the mould. This application can cool off the mould fast, satisfies the demand of production.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Description of reference numerals:

a chassis 1; a heat dissipation chamber 11; a vent hole 111; a heat radiation fan 12; a mold chamber 2; a heating wire 3; a heat-insulating layer 4; a first cooling module 5; a first cooling pipe 51; a second cooling pipe 52; the third cooling pipe 53; a serpentine bend 54; a fourth cooling pipe 55; a fifth cooling pipe 56; a sixth cooling pipe 57; a first water tank 58; a first water pump 59; a heat dissipating component 6; a sealing plug 61; a plug drive mechanism 62; a second cooling assembly 7; a second water tank 71; a second water pump 72; a mounting plate 73; a water inlet hose 74; a return water hose 75; a seventh cooling pipe 76; an elevating mechanism 77; a first fixing plate 771; a second fixing plate 772; a screw rod 773; a lifter plate 774; a motor 775; a guide rod 776.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, the utility model provides a cooling device for a plastic molding mold temperature controller, which comprises a case 1, a mold chamber 2, a heating wire 3, a heat preservation layer 4, a first cooling component 5 and a plurality of groups of heat dissipation components 6; the first cooling assembly 5 comprises a first cooling pipe 51, a second cooling pipe 52, a third cooling pipe 53, a serpentine bend 54, a fourth cooling pipe 55, a fifth cooling pipe 56, a sixth cooling pipe 57, a first water tank 58 and a first water pump 59; the heat dissipation assembly 6 comprises a sealing plug 61 and a sealing plug driving mechanism 62;

the mold chamber 2 is connected to the case 1 and located inside the case 1, the heating wire 3 is arranged on the outer side wall of the mold chamber 2, and the heat-insulating layer 4 is arranged on the outer side wall of the mold chamber 2 and used for wrapping the heating wire 3 inside the heat-insulating layer 4; the mold chamber 2 is provided with a plurality of heat dissipation holes (not marked in the figure), the plurality of heat dissipation holes all penetrate through the mold chamber 2, the heat dissipation holes and the heat dissipation assemblies 6 are arranged in a one-to-one correspondence manner, and the sealing plug driving mechanism 62 is connected to the case 1 and is used for driving the sealing plug 61 to move along the heat dissipation holes so as to open or close the heat dissipation holes;

the outer side walls of two ends of the machine case 1 are respectively provided with a heat dissipation bin 11, a second cooling pipe 52 and a fifth cooling pipe 56 are respectively arranged inside the heat dissipation bins 11 of the outer side walls of the two ends of the machine case 1, a serpentine elbow 54 is arranged inside the mold chamber 2, a first water tank 58 and a first water pump 59 are respectively arranged inside the machine case 1, the first water tank 58 is communicated with the first water pump 59, one end of a first cooling pipe 51 is communicated with the first water pump 59, the other end of the first cooling pipe 51 is communicated with one end of the second cooling pipe 52, the other end of the second cooling pipe 52 is communicated with one end of a third cooling pipe 53, the other end of the third cooling pipe 53 is communicated with one end of the serpentine elbow 54, the other end of the serpentine elbow 54 is communicated with one end of a fourth cooling pipe 55, the other end of the fourth cooling pipe 55 is communicated with one end of the fifth cooling pipe 56, the other end of the fifth cooling pipe 56 is communicated with one end of, the other end of the sixth cooling pipe 57 communicates with the first water tank 58.

In actual work, plastic forming die places in the inside of mould room 2, and when needs heated the mould, external power source switched on heating wire 3, and heating wire 3 heats and with heat transfer to the inside of mould room 2, and the inside heat of mould room 2 heats the mould. Meanwhile, the heat preservation layer 4 can prevent the heat loss of the heating wires 3 and reduce the energy consumption.

When the mould needs to be cooled normally, the heating wire 3 stops heating, and the first cooling component 5 cools the temperature inside the mould chamber 2. Specifically, when the first water pump 59 is operated, the first water pump 59 delivers the coolant in the first water tank 58 to the serpentine 54 through the first cooling pipe 51, the second cooling pipe 52 and the third cooling pipe 53, and the coolant in the serpentine 54 gradually takes away the heat inside the mold cavity 2, thereby achieving the purpose of ordinary cooling of the mold. The cooling fluid in the serpentine bend 54 flows back to the first tank 58 via the fourth cooling tube 55, the fifth cooling tube 56, and the sixth cooling tube 57. Meanwhile, when the cooling liquid flows through the second cooling pipe 52 and the fifth cooling pipe 56, the heat of the cooling liquid itself is dissipated to the heat dissipation chamber 11 through the second cooling pipe 52 and the fifth cooling pipe 56, so that the temperature of the cooling liquid is reduced, and the heat inside the mold cavity 2 can be better taken away by the cooling liquid.

When the mould needs to be cooled down fast, the heating wire 3 stops heating, and the first cooling component 5 cools down the temperature inside the mould chamber 2. Meanwhile, the sealing plug driving mechanism 62 drives the sealing plug 61 to move away from the mold chamber 2, the heat dissipation holes are opened, the heat inside the mold chamber 2 can be quickly discharged to the inside of the case 1 through the heat dissipation holes, and the heat inside the case 1 is discharged outside through the heat dissipation bin 11. Under the effect that first cooling module 5 and louvre were opened, the inside temperature of mould room 2 can descend fast to the realization cools off the mould fast. This application can cool off the mould fast, satisfies the demand of production.

As shown in fig. 1, in this embodiment, a plurality of sets of heat dissipation fans 12 are disposed inside the chassis 1, and the heat dissipation fans 12 are configured to discharge heat inside the chassis 1 to the heat dissipation bin 11.

In actual work, when the mould needs to be cooled normally or rapidly, the multiple groups of heat dissipation fans 12 can work simultaneously, the multiple groups of heat dissipation fans 12 discharge heat inside the case 1 to the heat dissipation bin 11, the temperature inside the case 1 is guaranteed not to be too high, and the influence on working parts inside the case 1 due to the too high temperature inside the case 1 is prevented.

As shown in fig. 1, in the present embodiment, the heat dissipation chamber 11 is provided with a plurality of ventilation holes 111, and the ventilation holes 111 all penetrate through the heat dissipation chamber 11. In actual operation, the heat of the heat dissipation chamber 11 can be exhausted to the outside through the plurality of ventilation holes 111, and the plurality of ventilation holes 111 can increase the heat dissipation capacity of the heat dissipation chamber 11.

As shown in fig. 1, in this embodiment, a second cooling assembly 7 is further disposed inside the chassis 1, and the second cooling assembly 7 includes a second water tank 71, a second water pump 72, a mounting plate 73, a water inlet hose 74, a water return hose 75, a plurality of sets of seventh cooling pipes 76, and two sets of lifting mechanisms 77; the mounting plate 73 is connected to the chassis 1, the two sets of lifting mechanisms 77 are arranged on the mounting plate 73 and used for driving the sets of seventh cooling pipes 76 to be close to or far away from the mold chamber 2, and the sets of seventh cooling pipes 76 are used for abutting against the mold chamber 2; the multiple groups of seventh cooling pipes 76 are respectively communicated with each other, the second water tank 71 and the second water pump 72 are respectively arranged on the case 1, the second water tank 71 is communicated with the second water pump 72, one end of the water inlet hose 74 is communicated with the second water pump 72, the other end of the water inlet hose 74 is communicated with the multiple groups of seventh cooling pipes 76, one end of the water return hose 75 is communicated with the second water tank 71, and the other end of the water return hose 75 is communicated with the multiple groups of seventh cooling pipes 76.

In actual work, when the mould needs to be cooled down rapidly, the heating wire 3 stops heating, and the first cooling assembly 5 cools down the temperature inside the mould chamber 2. Meanwhile, the sealing plug driving mechanism 62 drives the sealing plug 61 to move away from the mold chamber 2, the heat dissipation holes are opened, heat inside the mold chamber 2 is rapidly discharged to the inside of the case 1 through the heat dissipation holes, and heat inside the case 1 is discharged outside through the heat dissipation bin 11. At the same time, the two sets of lifting mechanisms 77 simultaneously drive the sets of seventh cooling pipes 76 to move close to the mold cavity 2 so that the sets of seventh cooling pipes 76 abut against the mold cavity 2. Meanwhile, the second water pump 72 works, the second water pump 72 conveys the cooling liquid of the second water tank 71 to the multiple sets of seventh cooling pipes 76 through the water inlet hose 74, and the cooling liquid in the multiple sets of seventh cooling pipes 76 gradually takes away the heat inside the mold chamber 2 through the multiple sets of seventh cooling pipes 76 and the mold chamber 2, so that the mold is cooled. The cooling liquid in the sets of seventh cooling pipes 76 flows back to the second water tank 71 through the return water hose 75. The present application adds a second cooling assembly 7 so that the cooling time of the mold can be further accelerated.

As shown in fig. 1, in the present embodiment, the lifting mechanism 77 includes a first fixing plate 771, a second fixing plate 772, a screw 773, a lifting plate 774 and a motor 775; the first fixing plate 771 and the second fixing plate 772 are connected to the chassis 1 at intervals, two ends of the lead screw 773 are respectively rotatably connected to the first fixing plate 771 and the second fixing plate 772, the motor 775 is installed on the mounting plate 73 or the first fixing plate 771 and used for driving the lead screw 773 to rotate, the lifting plate 774 is connected to the lead screw 773 in a threaded manner, and the plurality of sets of seventh cooling tubes 76 are arranged on the lifting plate 774.

As shown in fig. 1, in this embodiment, the lifting mechanism 77 further includes a guide rod 776, two ends of the guide rod 776 are respectively connected to the first fixing plate 771 and the second fixing plate 772, and the lifting plate 774 is slidably connected to the guide rod 776.

In actual work, the motor 775 drives the screw 773 to rotate, the rotating screw 773 drives the lifting plate 774 to move along the length direction of the screw 773, and the moving lifting plate 774 drives the plurality of groups of seventh cooling pipes 76 to approach or leave the die chamber 2. In the moving process of the lifting plate 774, the moving lifting plate 774 slides along the slide guide rod 776, and the slide guide rod 776 can ensure that the lifting plate 774 moves along the correct direction. The elevating mechanism 77 has a simple structure, and can stably and effectively drive the plurality of sets of seventh cooling pipes 76 toward or away from the mold room 2.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a cooling device for plastic shaping mould temperature machine which characterized in that: the cooling device comprises a case (1), a mold chamber (2), heating wires (3), a heat-insulating layer (4), a first cooling assembly (5) and a plurality of groups of radiating assemblies (6); the first cooling assembly (5) comprises a first cooling pipe (51), a second cooling pipe (52), a third cooling pipe (53), a serpentine elbow (54), a fourth cooling pipe (55), a fifth cooling pipe (56), a sixth cooling pipe (57), a first water tank (58) and a first water pump (59); the heat dissipation assembly (6) comprises a sealing plug (61) and a sealing plug driving mechanism (62);

the mold chamber (2) is connected to the case (1) and located inside the case (1), the heating wire (3) is arranged on the outer side wall of the mold chamber (2), and the heat insulation layer (4) is arranged on the outer side wall of the mold chamber (2) and used for wrapping the heating wire (3) inside the heat insulation layer (4); the mold chamber (2) is provided with a plurality of heat dissipation holes, the heat dissipation holes penetrate through the mold chamber (2), the heat dissipation holes and the heat dissipation assemblies (6) are arranged in a one-to-one correspondence mode, and the sealing plug driving mechanism (62) is connected to the case (1) and used for driving the sealing plug (61) to move along the heat dissipation holes so as to open or close the heat dissipation holes;

the outer side walls of two ends of the case (1) are respectively provided with a heat dissipation bin (11), a second cooling pipe (52) and a fifth cooling pipe (56) are respectively arranged inside the heat dissipation bins (11) of the outer side walls of the two ends of the case (1), a serpentine elbow (54) is arranged inside the mold chamber (2), a first water tank (58) and a first water pump (59) are respectively arranged inside the case (1), the first water tank (58) is communicated with the first water pump (59), one end of the first cooling pipe (51) is communicated with the first water pump (59), the other end of the first cooling pipe (51) is communicated with one end of the second cooling pipe (52), the other end of the second cooling pipe (52) is communicated with one end of the third cooling pipe (53), the other end of the third cooling pipe (53) is communicated with one end of the serpentine elbow (54), and the other end of the serpentine elbow (54) is communicated with one end of the fourth cooling pipe (55), the other end of the fourth cooling pipe (55) is communicated with one end of a fifth cooling pipe (56), the other end of the fifth cooling pipe (56) is communicated with one end of a sixth cooling pipe (57), and the other end of the sixth cooling pipe (57) is communicated with a first water tank (58).

2. The cooling device for the plastic molding mold temperature machine according to claim 1, wherein: the heat dissipation device is characterized in that a plurality of groups of heat dissipation fans (12) are arranged inside the case (1), and the heat dissipation fans (12) are used for discharging heat inside the case (1) to the heat dissipation bin (11).

3. The cooling device for the plastic molding mold temperature machine according to claim 1, wherein: a plurality of ventilation holes (111) are formed in the heat dissipation bin (11), and the ventilation holes (111) penetrate through the heat dissipation bin (11).

4. The cooling device for the plastic molding mold temperature machine according to claim 1, wherein: a second cooling assembly (7) is further arranged inside the case (1), and the second cooling assembly (7) comprises a second water tank (71), a second water pump (72), a mounting plate (73), a water inlet hose (74), a water return hose (75), a plurality of groups of seventh cooling pipes (76) and two groups of lifting mechanisms (77); the mounting plate (73) is connected to the case (1), the two groups of lifting mechanisms (77) are arranged on the mounting plate (73) and used for driving the multiple groups of seventh cooling pipes (76) to be close to or far away from the mold chamber (2), and the multiple groups of seventh cooling pipes (76) are used for abutting against the mold chamber (2); the multiple groups of seventh cooling pipes (76) are communicated with each other respectively, the second water tank (71) and the second water pump (72) are arranged in the case (1) respectively, the second water tank (71) is communicated with the second water pump (72), one end of the water inlet hose (74) is communicated with the second water pump (72), the other end of the water inlet hose (74) is communicated with the multiple groups of seventh cooling pipes (76), one end of the water return hose (75) is communicated with the second water tank (71), and the other end of the water return hose (75) is communicated with the multiple groups of seventh cooling pipes (76).

5. The cooling device for the plastic molding mold temperature machine according to claim 4, wherein: the lifting mechanism (77) comprises a first fixing plate (771), a second fixing plate (772), a screw rod (773), a lifting plate (774) and a motor (775); first fixed plate (771) and second fixed plate (772) interval connection in quick-witted case (1), the both ends of lead screw (773) rotate respectively and connect in first fixed plate (771) and second fixed plate (772), motor (775) is installed in mounting panel (73) or first fixed plate (771) and is used for driving lead screw (773) to rotate, lifter plate (774) threaded connection is in lead screw (773), multiunit seventh cooling tube (76) set up in lifter plate (774).

6. The cooling device for the plastic molding mold temperature machine according to claim 5, wherein: the lifting mechanism (77) further comprises a guide sliding rod (776), two ends of the guide sliding rod (776) are respectively connected to the first fixing plate (771) and the second fixing plate (772), and the lifting plate (774) is slidably connected to the guide sliding rod (776).