CN214687810U

CN214687810U - Injection molding machine cooling device

Info

Publication number: CN214687810U
Application number: CN202121329802.9U
Authority: CN
Inventors: 周林庆; 周张凯
Original assignee: Ningbo Ouyilai Machinery Manufacturing Co ltd
Current assignee: Ningbo Ouyilai Machinery Manufacturing Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-12
Anticipated expiration: 2031-06-15

Abstract

The application relates to a cooling device of an injection molding machine, which comprises a base, a movable module arranged on the base and a static module arranged on the base, wherein a heat transfer plate is arranged at one end, close to the static module, of the movable module, a water circulation assembly is arranged at one end, far away from the static module, of the heat transfer plate, the water circulation assembly comprises a first heat-conducting plate abutted against the heat transfer plate, a second heat-conducting plate abutted against the heat transfer plate, a connecting water pipe for connecting the first heat-conducting plate and the second heat-conducting plate, and a water tank, wherein the first heat-conducting plate is provided with a water inlet pipe connected with the water tank, and the second heat-conducting plate is provided with a water outlet pipe connected with the water tank; the connecting water pipe is internally provided with cooling liquid and is provided with a rotating paddle for driving the cooling liquid to flow; and one end of the static module, which is close to the dynamic module, is provided with a heat transfer groove for the heat transfer plate to be embedded in. This application has the effect of the extravagant problem of improvement water resource.

Description

Injection molding machine cooling device

Technical Field

The application relates to the field of injection molding machines, in particular to a cooling device of an injection molding machine.

Background

The injection molding machine is the essential equipment of plastics production, and the cooling of traditional injection molding machine is cooled off through water cooling plant, and after water cooling plant operation a period, the cooling water that is heated in the water tank is discharged, then adds new cooling water, causes the waste of water resource, awaits improving.

SUMMERY OF THE UTILITY MODEL

In order to improve the extravagant problem of water resource, this application provides an injection molding machine cooling device.

The application provides an injection molding machine cooling device adopts following technical scheme:

a cooling device of an injection molding machine comprises a base, a movable module arranged on the base and a static module arranged on the base, wherein a heat transfer plate is arranged at one end, close to the static module, of the movable module, a water circulation assembly is arranged at one end, far away from the static module, of the heat transfer plate, the water circulation assembly comprises a first heat conduction plate, a second heat conduction plate, a connecting water pipe and a water tank, the first heat conduction plate is in contact with the heat transfer plate, the second heat conduction plate is in contact with the heat transfer plate, the connecting water pipe is connected with the first heat conduction plate and the second heat conduction plate, the first heat conduction plate is provided with a water inlet pipe connected with the water tank, and the second heat conduction plate is provided with a water outlet pipe connected with the water tank; the connecting water pipe is internally provided with cooling liquid and is provided with a rotating paddle for driving the cooling liquid to flow; and one end of the static module, which is close to the dynamic module, is provided with a heat transfer groove for the heat transfer plate to be embedded in.

Through adopting above-mentioned technical scheme, during the cooling, move the module and hug closely with quiet module, the heat transfer plate embedding heat transfer groove absorbs to the heat transfer plate in order to the heat with in the quiet module this moment, the rethread heat transfer plate transmits to first heat-conducting plate and second heat-conducting plate, later, it drives the coolant liquid flow to rotate the oar, the coolant liquid takes away the heat in hydrologic cycle, and the heat concentrates on in the coolant liquid of water tank gradually, cooling fan makes the coolant liquid heat dissipation in the water tank, thereby need not frequent coolant liquid that trades, a large amount of manpowers and water resource have been saved, the waste problem of water resource has been improved.

Optionally, a protrusion is disposed at one end of the heat transfer plate away from the movable module, and a groove for the protrusion to be inserted into is disposed on the bottom wall of the heat transfer groove.

Through adopting above-mentioned technical scheme, set up the area of contact between quiet module of recess increase and the heat transfer plate through the diapire at the heat transfer groove to thermal transmission efficiency in the quiet module of increase, thereby make cooling device's cooling effect better.

Optionally, a sealing ring is arranged at the joint of the rotating paddle and the connecting water pipe.

Through adopting above-mentioned technical scheme, reduce the probably of leaking in the junction of rotating oar and connecting water pipe through setting up the sealing washer.

Optionally, the movable module is provided with a driving motor for driving the rotary paddle to rotate.

Through adopting above-mentioned technical scheme, rotate the oar and rotate through setting up driving motor drive, make and rotate the oar and drive the coolant liquid and flow to realize hydrologic cycle.

Optionally, the rotating paddle comprises a rotating rod coaxially fixed with the output shaft of the driving motor and a paddle sheet fixed on the rotating rod and far away from one end of the driving motor, and the paddle sheet is arranged in the connecting water pipe.

Through adopting above-mentioned technical scheme, through the coaxial fixed with dwang and driving motor's output shaft, make the oar piece rotate under driving motor's drive to make the coolant liquid flow in order to realize hydrologic cycle.

Optionally, the heat transfer plate, the first heat-conducting plate and the second heat-conducting plate are all aluminum alloy plates.

Through adopting above-mentioned technical scheme, the exothermic speed of heat absorption of aluminum alloy is the fastest, is fit for the transmission heat, and heat transfer plate, first heat-conducting plate and second heat-conducting plate are the aluminum alloy for cooling device's cooling effect is better, thereby makes cooling device have the practicality.

Optionally, the base is provided with an auxiliary fan, and the auxiliary fan is arranged towards the static module.

Through adopting above-mentioned technical scheme, carry out supplementary heat dissipation to quiet module through setting up auxiliary fan to improve cooling device's cooling effect.

Optionally, one end of the water tank, which is far away from the base, is provided with a vent.

Through adopting above-mentioned technical scheme, traditional cooling device's water tank is generally confined, and the seting up of vent makes the coolant liquid can dispel the heat by oneself, need not carry out frequent water changing operation, has saved the water resource.

Optionally, the water inlet pipe and the water outlet pipe are both elastic hoses.

Through adopting above-mentioned technical scheme, the movable mould piece need remove and with quiet module laminating when moulding plastics, inlet tube and outlet pipe can make both have the deformation space when the movable mould piece removes for elastic hose, make the hydrologic cycle not influenced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cooling device is cooled, the movable module is tightly attached to the static module, the heat transfer plate is embedded into the heat transfer groove to absorb heat in the static module to the heat transfer plate and then transferred to the first heat transfer plate and the second heat transfer plate through the heat transfer plate, then the paddle is rotated to drive the cooling liquid to flow, the cooling liquid takes away the heat in water circulation, the heat is gradually concentrated in the cooling liquid of the water tank, and the cooling fan enables the cooling liquid in the water tank to dissipate the heat, so that the cooling liquid does not need to be changed frequently, a large amount of manpower and water resources are saved, and the problem of waste of water resources is solved;

2. the bottom wall of the heat transfer groove is provided with the groove to increase the contact area between the static module and the heat transfer plate, so that the heat transfer efficiency in the static module is increased, and the cooling effect of the cooling device is better;

3. the auxiliary fan is arranged to assist in heat dissipation of the static module, and therefore the cooling effect of the cooling device is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a movable module according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a static module according to an embodiment of the present application.

FIG. 4 is a schematic view of a water circulation assembly according to an embodiment of the present application.

Fig. 5 is a schematic view of a rotating paddle according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a feeding device; 3. a heating device; 4. a vertical plate; 5. a guide bar; 6. a movable module; 7. a driving cylinder; 8. a static module; 9. a heat transfer plate; 10. a heat transfer tank; 11. a groove; 12. a protrusion; 13. an auxiliary fan; 14. a first heat-conducting plate; 15. a second heat-conducting plate; 16. connecting a water pipe; 17. a water tank; 18. a vent; 19. a water inlet pipe; 20. a water outlet pipe; 21. rotating the paddle; 22. rotating the rod; 23. a paddle blade; 24. a drive motor; 25. and a cooling fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses injection molding machine cooling device. Referring to fig. 1, the cooling device of the injection molding machine includes a base 1, the base 1 is provided with a feeding device 2 and a heating device 3, the heating device 3 is fixed on the base 1, the feeding device 2 is fixed on the heating device 3 and communicated with the heating device 3, both the feeding device 2 and the heating device 3 are the prior art, and details are not repeated herein. The base 1 is fixed with the riser 4, and the riser 4 is equipped with two and the terminal surface of two riser 4 is parallel to each other, and wherein the riser 4 that is close to heating device 3 is fixed mutually with heating device 3. Be fixed with guide bar 5 between two riser 4, the axis of guide bar 5 perpendicular to riser 4's terminal surface, guide bar 5 slides and is connected with and moves module 6, and the direction of sliding of moving module 6 is the length direction of guide bar 5, and the riser 4 of keeping away from heating device 3 is fixed with and drives actuating cylinder 7, and the output shaft that drives actuating cylinder 7 is fixed mutually with moving module 6, drives actuating cylinder 7 and drives moving module 6 and move on guide bar 5. The vertical plate 4 close to the heating device 3 is fixed with a static module 8, during injection molding, raw materials enter the heating device 3 from the feeding device 2, then the movable module 6 moves and clings to the static module 8, and the melted liquid raw materials are conveyed to the static module 8 for injection molding. Finally, the cooling device cools the plastic. The vertical plate 4 fixed with the static module 8 is fixed with an auxiliary fan 13, the auxiliary fan 13 is arranged towards the static module 8, and the auxiliary fan 13 is arranged on the base 1 through the vertical plate 4.

Referring to fig. 2 and 3, a heat transfer plate 9 is fixed to an end surface of the movable mold block 6 near one end of the stationary mold block 8, and the heat transfer plate 9 is a rectangular parallelepiped. The end face of the static module 8 close to one end of the dynamic module 6 is provided with a heat transfer groove 10, and the heat transfer groove 10 is used for embedding a heat transfer plate 9. The bottom wall of the heat transfer groove 10 is provided with a groove 11, the end face of the heat transfer plate 9, which is far away from one end of the movable module 6, is fixed with a protrusion 12, the groove 11 is used for embedding the protrusion 12, and the groove 11 is matched with the protrusion 12 to increase the contact area of the heat transfer plate 9 and the static module 8.

Referring to fig. 1 and 4, the movable mold block 6 is fixed with a first heat-conducting plate 14 and a second heat-conducting plate 15, and the first heat-conducting plate 14, the second heat-conducting plate 15 and the heat-conducting plate 9 are all made of an aluminum alloy material. The first heat-conducting plate 14 and the second heat-conducting plate 15 are both disposed at an end of the heat-conducting plate 9 away from the static module 8, and the first heat-conducting plate 14 and the second heat-conducting plate 15 are both abutted to the heat-conducting plate 9. A connecting water pipe 16 is connected between the first heat transfer plate 9 and the second heat transfer plate 9, and cooling liquid is arranged in the connecting water pipe 16 and is cold water. A water tank 17 is placed on the base 1, cooling liquid is also arranged in the water tank 17, a ventilation opening 18 is formed in one end, far away from the base 1, of the water tank 17, and air in the water tank 17 can be communicated with outside air through the ventilation opening 18. A cooling fan 25 is fixed to the water tank 17, and the cooling fan 25 is disposed toward the coolant in the water tank 17. An inlet pipe 19 is communicated between the water tank 17 and the first heat conduction plate 14, and an outlet pipe 20 is communicated between the water tank 17 and the second heat conduction plate 15. The water inlet pipe 19 and the water outlet pipe 20 are elastic hoses, namely the water inlet pipe 19 and the water outlet pipe 20 can deform within a certain range, and when the movable module 6 moves, the water inlet pipe 19 and the water outlet pipe 20 cannot fall off from the movable module 6 and the water tank 17.

Referring to fig. 4 and 5, the connection water pipe 16 is rotatably connected with a rotary paddle 21, and a rotation axis of the rotary paddle 21 is arranged in a horizontal direction and is perpendicular to an axis of the connection water pipe 16. The rotating paddle 21 includes a rotating rod 22 and a paddle 23 fixed to the rotating rod 22, and the paddle 23 is disposed in the connecting water pipe 16. The movable module 6 is fixed with a driving motor 24, an output shaft of the driving motor 24 is coaxially fixed with the rotating rod 22, and the driving motor 24 can drive the rotating rod 22 to rotate so as to enable the paddle 23 to rotate. A sealing ring is fixed at the joint of the connecting water pipe 16 and the rotating rod 22, and the sealing ring reduces the possibility of leakage of the cooling liquid from the connecting water pipe 16. The sealing ring is made of plastic.

During injection molding, a water circulation component formed by the first heat conduction plate 14, the second heat conduction plate 15, the connecting water pipe 16, the water inlet pipe 19, the water outlet pipe 20 and the water tank 17 provides a flow passage for cooling liquid, and the rotating paddle 21 is driven by the driving motor 24 to enable the cooling liquid to flow from the first heat conduction plate 14 to the second heat conduction plate 15, then flow from the water outlet pipe 20 to the water tank 17 and flow from the water tank 17 to the connecting water pipe 16 through the water inlet pipe 19, so that water circulation is formed.

The implementation principle of the cooling device of the injection molding machine in the embodiment of the application is as follows: during the cooling, remove and move module 6 and make movable module 6 contradict with quiet module 8, make coolant liquid circulation flow through setting up the hydrologic cycle subassembly to continuously make quiet module 8 cooling, and setting up of arch 12 and recess 11 has increased the area of contact between quiet module 8 and the heat transfer plate 9, improve heat conduction efficiency. In addition, the cooling liquid of the water tank 17 is naturally cooled through the ventilation opening 18 and is cooled through the cooling fan 25, so that the frequency of water changing is reduced, and water resources are saved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an injection molding machine cooling device, includes base (1), sets up in movable mould piece (6) of base (1) and sets up in quiet module (8) of base (1), its characterized in that: a heat transfer plate (9) is arranged at one end, close to the static module (8), of the movable module (6), a water circulation assembly is arranged at one end, far away from the static module (8), of the heat transfer plate (9), the water circulation assembly comprises a first heat conduction plate (14) abutting against the heat transfer plate (9), a second heat conduction plate (15) abutting against the heat transfer plate (9), a connecting water pipe (16) connecting the first heat conduction plate (14) with the second heat conduction plate (15) and a water tank (17), the first heat conduction plate (14) is provided with a water inlet pipe (19) connected with the water tank (17), the second heat conduction plate (15) is provided with a water outlet pipe (20) connected with the water tank (17), the water tank (17) is provided with a cooling fan (25), and the cooling fan (25) faces the bottom of the water tank (17); the connecting water pipe (16) is internally provided with cooling liquid, and the connecting water pipe (16) is provided with a rotating paddle (21) for driving the cooling liquid to flow; and one end of the static module (8) close to the dynamic module (6) is provided with a heat transfer groove (10) for embedding the heat transfer plate (9).

2. The cooling apparatus of an injection molding machine according to claim 1, wherein: the heat transfer plate (9) is provided with a protrusion (12) at one end far away from the movable module (6), and the bottom wall of the heat transfer groove (10) is provided with a groove (11) for embedding the protrusion (12).

3. The cooling apparatus of an injection molding machine according to claim 1, wherein: and a sealing ring is arranged at the joint of the rotating paddle (21) and the connecting water pipe (16).

4. The cooling apparatus of an injection molding machine according to claim 1, wherein: the movable module (6) is provided with a driving motor (24) for driving the rotary paddle (21) to rotate.

5. The cooling apparatus of an injection molding machine according to claim 4, wherein: the rotating paddle (21) comprises a rotating rod (22) and a paddle sheet (23), wherein the rotating rod (22) is coaxially fixed with an output shaft of the driving motor (24), the paddle sheet (23) is fixed on the rotating rod (22) and is far away from one end of the driving motor (24), and the paddle sheet (23) is arranged in the connecting water pipe (16).

6. The cooling apparatus of an injection molding machine according to claim 1, wherein: the heat transfer plate (9), the first heat transfer plate (14) and the second heat transfer plate (15) are all aluminum alloy plates.

7. The cooling apparatus of an injection molding machine according to claim 1, wherein: the base (1) is provided with an auxiliary fan (13), and the auxiliary fan (13) faces the static module (8).

8. The cooling apparatus of an injection molding machine according to claim 1, wherein: and one end of the water tank (17) far away from the base (1) is provided with a ventilation opening (18).

9. The cooling apparatus of an injection molding machine according to claim 1, wherein: the water inlet pipe (19) and the water outlet pipe (20) are both elastic hoses.