CN213500661U

CN213500661U - Circulating cooling device for injection mold

Info

Publication number: CN213500661U
Application number: CN202021695033.XU
Authority: CN
Inventors: 赵正奋
Original assignee: Shenzhen Wanxinglong Plastic Electronics Co ltd
Current assignee: Shenzhen Wanxinglong Plastic Electronics Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-22
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to the technical field of a circulating cooling device, in particular to a circulating cooling device based on an injection mold, which comprises a base, a lower shell and an upper shell, wherein a control switch is arranged on the left side of the lower shell, fixed through grooves are arranged on both sides of the inner part of the lower shell, two hydraulic cylinders are arranged at the bottom ends of the inner sides of the fixed through grooves, the upper ends of the hydraulic cylinders are connected with the bottom end of the upper shell through hydraulic rods, both sides of the upper shell and both sides of the lower shell are connected with side guard plates together, the inner sides of the side guard plates are provided with chutes, one sides corresponding to the chutes are provided with sliders, and one sides corresponding to the sliders are connected with connecting columns. The use effect is better, facilitates its use.

Description

Circulating cooling device for injection mold

Technical Field

The utility model relates to a cooling back installation technical field especially relates to a based on cooling back installation for injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically includes injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification, wherein the structure of the mold is consistent although the structure of the mold can be changed due to different types and properties of the plastic, shapes and structures of plastic products, types of injection machines and the like. The mold mainly comprises a pouring system, a temperature adjusting system, a forming part and a structural part. Where the runner system and the molded part are the parts in direct contact with the plastic and vary with the plastic and the article, the most complex and variable part in the mold that requires the highest finish and precision of the finish. The cooling device is an indispensable device for mould injection.

The existing circulating cooling device for mold injection molding mainly recycles cooling liquid, but the cooling liquid has poor heat dissipation effect and single cooling mode in the circulating process, so that the cooling effect of mold injection molding is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the circulative cooling device for based on injection mold that proposes makes it be convenient for to install circulative cooling, and the form is more, and the cooling effect is good, and it is more convenient to make things convenient for the lift to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a design is based on injection mold is with circulative cooling device, including base, lower casing, upper housing, control switch is installed in the left side of lower casing, the inside both sides of lower casing all are equipped with fixed logical groove, two pneumatic cylinders are all installed to the inboard bottom of fixed logical groove, the upper end of pneumatic cylinder all is connected with the bottom of upper housing through the hydraulic stem, the both sides of upper casing and the both sides of lower casing all are connected with the side guard plate jointly, the inboard of side guard plate all is equipped with the spout, the corresponding one side of spout all is equipped with the slider, the corresponding one side of slider all is connected with the spliced pole, the spliced pole all is connected with the upper housing, the inside bottom of lower casing is installed the water pump, the inside bottom of lower casing is installed the condenser, the inside bottom of lower casing is installed the water tank, the left side of water pump is connected with the water tank, the right side of water pump is connected with the aqueduct, the condenser is connected with the connecting pipe with the water tank jointly, the inside upper end of casing is equipped with the cooling chamber down, the top of condenser is connected with the condenser pipe, the condenser pipe runs through the cooling chamber and extends to its inside and right side lower extreme and be connected with the aqueduct, the upper end middle part of casing is equipped with the cover half down, the upper end of going up the casing is equipped with the mouth of moulding plastics, the inboard of going up the casing is equipped with the passageway of moulding plastics, the mouth of moulding plastics is linked together with the passageway of moulding plastics, the die cavity is installed through the mounting bracket to the inboard both sides wall.

Preferably, the water guide pipe penetrates through the lower shell and extends to the outer side of the lower shell, and a valve is mounted at the upper end of the water guide pipe.

Preferably, three heat dissipation holes are formed in the two sides of the fixed die and in the upper end of the lower shell, and the heat dissipation holes are communicated with the cooling cavity.

Preferably, the fin is all installed to the upper end both sides of die cavity, the upper end of going up the casing has the motor through the installing support installation, the lower extreme of motor has first pivot through the coupling joint, the fixed cover in upper end of first pivot is equipped with the second belt pulley, the upper end of going up the casing is equipped with first belt pulley, the second belt pulley is connected through the belt with first belt pulley, the inboard of first belt pulley is pegged graft and is had the second pivot, first pivot all runs through the casing with the second pivot and extends to its inboard and be connected with the exhaust fan, the upper end of exhaust fan all is connected with last casing through the fixed plate, the both sides upper end of going up the casing all is equipped with the air outlet.

Preferably, the inner sides of the air outlets are provided with heat dissipation screen plates, and the two sides of the upper ends of the heat dissipation screen plates are connected with handles through connecting pieces.

Preferably, the inside of base is equipped with the heat dissipation storehouse, the fan is installed to the bottom in heat dissipation storehouse, the right side of fan is connected with the tuber pipe, the tuber pipe runs through base, lower casing and extends to its inside cover and is equipped with the wind-collecting housing, the both sides of base all are equipped with the exhaust hole.

The utility model provides a based on circulative cooling device for injection mold, beneficial effect lies in:

1. when the device is used, the injection molding material is poured down from the injection molding opening, so that the injection molding material flows into the mold cavity from the injection molding channel, the switches of the four hydraulic cylinders are opened from the control switch, the hydraulic cylinders contract the hydraulic rods, the upper shell is integrally descended, the two side sliding blocks are driven through the connecting columns, the upper shell is stably descended, the mold cavity is driven to descend to the upper end of the inner side of the fixed mold, and the mold is convenient to press and use.

2. The switch of the motor is turned on through the control switch, so that the second belt pulley is driven to rotate, the first belt pulley is driven to rotate through the belt, the first rotating shaft and the second rotating shaft are driven to rotate, the exhaust fan rotates, the radiating fins distribute out of the lower die and are discharged from the air outlet under the effect of the exhaust fan, the radiating net plate blocks substances such as winged insects on the outer side, the radiating of the device is facilitated, and the lower die is enabled to be good in effect and convenient to use.

3. The switch of the water pump is turned on through the control switch, so that the cooled water body is taken out from the water tank, the water guide pipe is arranged in the condenser pipe, the water flows into the condenser through the cooling cavity, the cooled water body is discharged into the water tank through the connecting pipe, the valve on the water guide pipe is opened, the waste water which is used for multiple times is discharged out of the device from the water guide pipe, the circulating cooling effect of the device convenient to use is better, the effect of the die is good, and the efficiency is improved.

4. The switch of the fan is turned on through the control switch, so that suction is generated, the internal heat of the lower shell is discharged into the heat dissipation bin from the air pipe through the fan, and then is discharged from the exhaust holes at the two ends of the base, so that the heat of the device is discharged in work, and the use of the device is facilitated.

Compared with the prior art, the utility model discloses rational in infrastructure practicality is high, is convenient for the circulative cooling to the device during operation, and the radiating effect is good, and the convenience is to the lift of device, and it is longer to make one of them circulative cooling device life based on injection mold uses, and the result of use is better, makes things convenient for its use.

Drawings

Fig. 1 is a schematic front sectional view of a cooling circulation device for an injection mold according to the present invention;

fig. 2 is a schematic top view cross-sectional structural view of a cooling circulation device for an injection mold according to the present invention;

fig. 3 is a schematic structural view of a part a device according to the present invention;

fig. 4 is a schematic top view of the cooling device for injection mold-based cooling cycle according to the present invention;

fig. 5 is the utility model provides a left side view structure schematic diagram based on circulative cooling device for injection mold.

In the figure: the cooling structure comprises a base 1, a heat dissipation bin 2, a lower shell 3, an upper shell 4, a side protection plate 5, a sliding groove 6, a sliding block 7, a connecting column 8, a hydraulic cylinder 9, a hydraulic rod 10, a motor 11, a first rotating shaft 12, an exhaust fan 13, an injection molding opening 14, an injection molding channel 15, a mold cavity 16, a fixed mold 17, a radiating fin 18, a fixed through groove 19, a radiating hole 20, a condensing pipe 21, a water guide pipe 22, a water pump 23, a water tank 24, a connecting pipe 25, a condenser 26, a control switch 27, an exhaust hole 28, a fan 29, an air pipe 30, a cooling cavity 31, a first belt pulley 32, a second belt pulley 33, a second rotating shaft 34, a heat dissipation screen plate.

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.

Referring to fig. 1-5, a circulating cooling device based on an injection mold comprises a base 1, a lower shell 3 and an upper shell 4, wherein a control switch 27 is installed on the left side of the lower shell 3, fixing through grooves 19 are respectively arranged on two sides of the interior of the lower shell 3, two hydraulic cylinders 9 are respectively installed at the bottom ends of the inner sides of the fixing through grooves 19, the upper ends of the hydraulic cylinders 9 are respectively connected with the bottom end of the upper shell 4 through hydraulic rods 10, side guard plates 5 are respectively and commonly connected with two sides of the upper shell 4 and two sides of the lower shell 3, sliding grooves 6 are respectively arranged on the inner sides of the side guard plates 5, sliding blocks 7 are respectively arranged on one sides corresponding to the sliding grooves 6, connecting columns 8 are respectively connected with one side of each sliding block 7, the connecting columns 8 are respectively connected with the upper shell 4, a water pump 23 is installed at the bottom end of the interior of, the left side of water pump 23 is connected with water tank 24 through being divided the pipe, and the right side of water pump 23 is connected with aqueduct 22, and aqueduct 22 runs through lower casing 3 and surely extends to its outside, and the valve is installed to the upper end of aqueduct 22, is convenient for to the cyclic application of cooling water, makes its cooling effect better.

Base 1's inside is equipped with heat dissipation storehouse 2, and fan 29 is installed to the bottom in heat dissipation storehouse 2, and fan 29's right side is connected with tuber pipe 30, and tuber pipe 30 runs through base 1, lower casing 3 and extends to its inside cover and is equipped with the wind-collecting cover, and base 1's both sides all are equipped with exhaust hole 28, are convenient for discharge the heat dissipation in the device, make its cooling effect better.

Condenser 26 and water tank 24 are connected with connecting pipe 25 jointly, the inside upper end of casing 3 is equipped with cooling chamber 31 down, the top of condenser 26 is connected with condenser pipe 21, condenser pipe 21 runs through cooling chamber 31 and extends to its inside and right side lower extreme and be connected with aqueduct 22, the upper end middle part of casing 3 is equipped with cover half 17 down, the both sides of cover half 17 and the upper end that is located casing 3 down all are equipped with three louvre 20, louvre 20 is linked together with cooling chamber 31, be convenient for the heat dissipation when the lower mould shaping, make its shape more stable, improve the cooling effect.

An injection port 14 is arranged at the upper end of the upper shell 4, an injection channel 15 is arranged at the inner side of the upper shell 4, the injection port 14 is communicated with the injection channel 15, a mold cavity 16 is arranged on two side walls of the inner side of the upper shell 4 through a mounting frame, heat radiating fins 18 are arranged on two sides of the upper end of the mold cavity 16, a motor 11 is arranged at the upper end of the upper shell 4 through a mounting frame, the lower end of the motor 11 is connected with a first rotating shaft 12 through a coupling, a second belt pulley 33 is fixedly sleeved at the upper end of the first rotating shaft 12, a first belt pulley 32 is arranged at the upper end of the upper shell 4, the second belt pulley 33 is connected with the first belt pulley 32 through a belt, a second rotating shaft 34 is inserted at the inner side of the first belt pulley 32, the first rotating shaft 12 and the second rotating shaft 34 both penetrate through the upper shell 4 and extend to the inner side of the upper shell and are connected, the heat dissipation of the upper half part of the device is facilitated, and the lower die effect is better.

The inboard of air outlet 36 all is equipped with heat dissipation otter board 35, and the upper end both sides of heat dissipation otter board 35 all are connected with handle 37 through the connecting piece, are convenient for block external effect, conveniently dismantle the washing.

The top end of the die cavity 16 is communicated with the injection molding channel 15, so that the circulating cooling effect of the device during working is facilitated, and the lifting and the use of the device are facilitated.

The working principle is as follows: when the utility model is used, the control switch 27 is connected with the hydraulic cylinder 9, the motor 11, the water pump 23 and the fan 29, when the device is used, the injection molding material is poured down from the injection molding opening 14, so that the injection molding material flows into the die cavity 16 from the injection molding channel 15, the switches of the four hydraulic cylinders 9 are opened from the control switch 27, the hydraulic cylinder 9 contracts the hydraulic rod 10, thereby the upper shell 4 is integrally descended, thereby the connecting column 8 drives the two side sliders 7 to stably descend the upper shell 4, the die cavity 16 is driven to descend to the upper end of the inner side of the fixed die 17, the pressing of the die is convenient, the use is convenient, the switch of the motor 11 is opened through the control switch 27, the second belt pulley 33 is driven to rotate, thereby the first belt pulley 32 is driven to rotate through the belt, thereby the first rotating shaft 12 and the second rotating shaft 34 are driven to rotate, the exhaust fan 13, the cooling water is discharged from the air outlet 36 under the action of the exhaust fan 13, the heat dissipation screen 35 blocks substances such as winged insects on the outer side, the heat dissipation of the device is facilitated, the lower die effect is good, the use is convenient, the switch of the water pump 23 is turned on through the control switch 27, the cooled water is pumped out from the water tank 24, the water is discharged into the condensation pipe 21 from the water guide pipe 22, the water flows into the condenser 26 through the cooling cavity 31, the cooled water is discharged into the water tank 24 through the connecting pipe 25, the valve on the water guide pipe 22 is opened, the waste water after being used for many times is discharged out of the device from the water guide pipe 22, the circulating cooling effect of the device is better, the effect of the die is good, the efficiency is improved, the switch of the fan 29 is turned on through the control switch 27, so as to generate suction, the internal heat of the lower shell 3 is discharged into the heat dissipation bin 2 from the air pipe 30 through the fan 29 and then discharged from the exhaust, the heat of the device is discharged when the device works, and the use of the device is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circulating cooling device based on an injection mold comprises a base (1), a lower shell (3) and an upper shell (4), and is characterized in that a control switch (27) is installed on the left side of the lower shell (3), fixing through grooves (19) are formed in two sides of the inner portion of the lower shell (3), two hydraulic cylinders (9) are installed at the bottom of the inner sides of the fixing through grooves (19), the upper ends of the hydraulic cylinders (9) are connected with the bottom end of the upper shell (4) through hydraulic rods (10), side protection plates (5) are connected to two sides of the upper shell (4) and two sides of the lower shell (3) together, sliding grooves (6) are formed in the inner sides of the side protection plates (5), sliding blocks (7) are arranged on one corresponding sides of the sliding grooves (6), connecting columns (8) are connected to one corresponding sides of the sliding blocks (7), and the connecting columns (8) are connected with the upper shell (4), the utility model discloses a solar water heater, including casing (3) down, water pump (23) are installed to the inside bottom of casing (3), condenser (26) are installed to the inside bottom of casing (3) down, water tank (24) are installed to the inside bottom of casing (3) down, the left side of water pump (23) is connected with water tank (24) through the branch pipe, the right side of water pump (23) is connected with aqueduct (22), condenser (26) are connected with connecting pipe (25) with water tank (24) jointly, the inside upper end of casing (3) is equipped with cooling chamber (31) down, the top of condenser (26) is connected with condenser pipe (21), condenser pipe (21) run through cooling chamber (31) and extend to its inside and right side lower extreme and be connected with aqueduct (22), the upper end middle part of casing (3) is equipped with cover half (17) down, the upper end of going up casing (4, go up the inboard of casing (4) and be equipped with the passageway (15) of moulding plastics, it is linked together with the passageway (15) of moulding plastics to mould plastics mouth (14), die cavity (16) are installed through the mounting bracket to the inboard both sides wall of going up casing (4), the top and the passageway (15) of moulding plastics of die cavity (16) are linked together.

2. A circulating cooling device for injection mold based on claim 1, characterized in that the water conduit (22) extends through the lower shell (3) to the outside thereof, and the upper end of the water conduit (22) is provided with a valve.

3. The circulating cooling device for the injection mold is characterized in that a heat dissipation bin (2) is arranged inside the base (1), a fan (29) is installed at the bottom end of the heat dissipation bin (2), an air pipe (30) is connected to the right side of the fan (29), the air pipe (30) penetrates through the base (1) and the lower shell (3) and extends to the inner portion of the base to be sleeved with a wind collecting cover, and exhaust holes (28) are formed in two sides of the base (1).

4. A circulating cooling device based on an injection mold according to claim 1, characterized in that three heat dissipation holes (20) are arranged on both sides of the fixed mold (17) and at the upper end of the lower shell (3), and the heat dissipation holes (20) are communicated with the cooling cavity (31).

5. The circulating cooling device based on the injection mold as recited in claim 1, wherein the cooling fins (18) are mounted on both sides of the upper end of the mold cavity (16), the motor (11) is mounted on the upper end of the upper housing (4) through a mounting bracket, the lower end of the motor (11) is connected with the first rotating shaft (12) through a coupling, the second belt pulley (33) is fixedly mounted on the upper end of the first rotating shaft (12), the first belt pulley (32) is arranged on the upper end of the upper housing (4), the second belt pulley (33) is connected with the first belt pulley (32) through a belt, the second rotating shaft (34) is inserted into the inner side of the first belt pulley (32), the first rotating shaft (12) and the second rotating shaft (34) both penetrate through the upper housing (4) and extend to the inner side of the upper housing and are connected with the exhaust fan (13), the upper end of the fan (13) is connected with the upper housing (4) through a fixing plate, and air outlets (36) are formed in the upper ends of the two sides of the upper shell (4).

6. A circulation cooling device based on an injection mold according to claim 5, characterized in that the inner sides of the air outlets (36) are provided with heat dissipation mesh plates (35), and the two sides of the upper ends of the heat dissipation mesh plates (35) are connected with handles (37) through connecting pieces.