CN210705892U

CN210705892U - High-efficient cooling device that plastic mould was used

Info

Publication number: CN210705892U
Application number: CN201921542732.8U
Authority: CN
Inventors: 张剑
Original assignee: Dongguan Fusong Plastic Industry Co ltd
Current assignee: Dongguan Fusong Plastic Industry Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-09
Anticipated expiration: 2029-09-17

Abstract

The utility model belongs to the technical field of plastic mold cooling, in particular to a high-efficiency cooling device for a plastic mold, which comprises a box body, an upper mold is fixedly connected with the lower side of a hydraulic cylinder, limiting rods are arranged at four corners of the lower side of the upper mold, the lower side of the upper mold is assembled with a lower mold through four limiting rods, a plastic mold cavity is arranged in the middle of the lower mold, an inner cavity is arranged inside the lower mold and surrounds the plastic mold cavity, a first water outlet pipe is connected with a first water nozzle through a pipeline, a first water outlet pipe penetrates through the box body and is fixedly connected with a radiator, a heat radiation fan is embedded on the inner wall of the box body, a second water outlet pipe is fixedly connected with a water tank, a first water inlet pipe penetrates through the box body and is connected with a water pump, the inner cavity is arranged inside the lower mold of the device, the, then flows into the water tank again, and realizes the reutilization of the cooling water.

Description

High-efficient cooling device that plastic mould was used

Technical Field

The utility model belongs to the technical field of the plastic mould cooling, concretely relates to high-efficient cooling device that plastic mould was used.

Background

The injection mould is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structure and accurate size, the injection moulding is a processing method used when producing some parts with complex shapes in batches, in particular to a processing method which is used when injecting heated and melted plastics into a mould cavity by an injection moulding machine at high pressure, and obtaining a formed product after cooling and solidification, although the structure of the mould can be changed greatly due to different types and properties of the plastics, the shapes and the structures of the plastic products, the types of injection machines and the like, the basic structure is consistent, the mould mainly comprises a pouring system, a temperature adjusting system, a formed part and a structural part, and the mould is cooled manually in the manufacturing process of the mould, so that the cooling speed can be accelerated, the finished product quality of the mould can be improved by manual control, and the mould still has extremely high temperature in a period of time after the mould is cast, the former cooling method of cooling the mold adopts the mode of placing in the open air to naturally dissipate heat or soaking in a water tank to quickly cool the mold, the former cooling method has slow cooling speed and long cooling time, while the latter cooling method has fast cooling speed, but the cooling place is usually sewage cross flow, which is easy to cause the waste of cooling water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aim at providing a high-efficient cooling device that plastic mould used, moreover, the steam generator is simple in structure, the lower mould is equipped with the inner chamber, through the water pump, first inlet tube, second inlet tube and water tank cooperation, with the continuous injection inner chamber of cooling water source, cool off the lower mould, first outlet pipe, the radiator, radiator fan cooperatees with the second outlet pipe, draw the cooling water of inner chamber out, and flow in the water tank again, the inside inner chamber that is equipped with of this device lower mould, carry out the heat exchange through the mode of the continuous injection cooling water of source and lower mould, cool off the lower mould, when the intracavity is filled with cooling water, draw the cooling water of inner chamber out through first outlet pipe, cool off the cooling water through the radiator, flow in the water tank again, the reuse of cooling water has been realized, and resources are saved.

In order to realize the technical purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high-efficient cooling device that plastic mould was used, includes the box, its characterized in that: the improved plastic box comprises a box body, a box door, a support frame, a hydraulic oil cylinder, an upper die, limiting rods, a lower die, a cushion pad, a plastic die cavity, a first water outlet pipe, a first water nozzle, a water outlet pipe and a water outlet pipe, wherein the control panel is arranged on the upper side of the box body, the box door is assembled on the box body, the support frame is fixedly connected to the upper side of the box body, the hydraulic oil cylinder is fixedly connected to the lower side of the support frame, the upper die is fixedly connected to the lower side of the hydraulic oil cylinder, the four limiting rods are sleeved at four corners of the lower side of the upper die, the four lower dies are fixedly connected to the lower sides of the limiting rods, the cushion pad is fixedly connected to the box body, the plastic die cavity is arranged in the middle of the lower die, an inner cavity is, first outlet pipe runs through box fixedly connected with radiator, radiator and box inner wall fixed connection, radiator one side is equipped with the thermovent that runs through the box, radiator opposite side fixedly connected with wind channel, wind channel one side and box inner wall fixed connection, the box inner wall is inlayed and is had radiator fan, radiator fan and wind channel phase-match, radiator upside fixedly connected with second outlet pipe, second outlet pipe fixedly connected with water tank, the inside cooling water that is equipped with of water tank, water tank and box inner wall fixed connection, the water tank is equipped with first inlet tube, first inlet tube runs through the box and is connected with the water pump, water pump and box upside fixed connection, the water pump is equipped with the second inlet tube, the second inlet tube runs through the lower mould and is connected with the inner chamber.

By adopting the technical scheme of the utility model, the hydraulic oil cylinder can be controlled to work by using the control panel, the upper die can move downwards, the upper die and the lower die can be completely attached and compressed for injection molding through four limiting rods, and the bottom of the lower die is provided with a buffer cushion, so that the impact on the box body when the injection mold is compressed is reduced; the water pump is controlled to work by the control panel, the water pump pumps out cooling water in the water tank through the first water inlet pipe, and the cooling water is injected into the inner cavity through the second water inlet pipe; the inner cavity is internally provided with a plurality of heat dissipation plates fixedly connected with the periphery of the molding cavity, so that the contact area with cooling water is increased, the structure realizes the rapid cooling of the injection mold, and the work load of a user is greatly reduced; when cooling is needed, the control panel controls the radiator and the cooling fan to work, the first water nozzle is in a closed state, cooling water in the inner cavity is led out from the inner cavity through the first water outlet pipe and is led into the radiator, the cooling fan transmits cold air to the radiator through the air duct, the cooling effect of the radiator is increased, heat is transmitted to the outside through the heat radiating port by the radiator, and therefore the cooling water led out from the inner cavity is cooled rapidly, and then the cooled cooling water is led into the water tank again through the second water outlet pipe; after the cooling is accomplished, use control panel to make water pump stop work, open first water nozzle, the inside cooling water of inner chamber, inclination through the inner chamber bottom, in introducing the drain pipe, in first water nozzle gets into first outlet pipe, then cool off through the radiator, flow in the water tank again, such structure, discharge the inside remaining cooling water of inner chamber completely, make things convenient for next time to mould plastics, the inside inner chamber that is equipped with of this device lower mould, constantly inject into the mode of cooling water through the source and carry out the heat exchange with the lower mould, cool down the lower mould, when the intracavity is filled with the cooling water, draw forth the cooling water of inner chamber through first outlet pipe, cool down the cooling water through the radiator, flow in the water tank again, the reuse of cooling water has been realized, and resources are saved.

Further limited, the heat dissipation opening is provided with a protective guard. With the structure, a user is prevented from being scalded by the radiator due to accidental touch of the radiator.

Further, a support matched with the first water outlet pipe is assembled inside the box body. By the structure, the first water outlet pipe is more stable.

Further defined, the door is equipped with a handle. With the structure, the box door can be opened conveniently.

Further limited, the water tank is provided with a second water nozzle and a water injection cover. With the structure, the cooling water in the water tank is convenient to replace.

The utility model discloses have following advantage with prior art relative ratio:

1. this device passes through control panel control water pump work, and the water pump is taken the cooling water in with the water tank out through first inlet tube to pour into the inner chamber with the cooling water through the second inlet tube, the intracavity be equipped with a plurality ofly with mould the chamber fixed connection's all around heating panel, increased with the area of contact of cooling water, such structure has realized injection mold's rapid cooling, great reduction user's work burden.

2. This device is mutually supported through first outlet pipe, radiator fan, wind channel and second outlet pipe, has realized the hydrologic cycle of cooling water, lets the reuse of cooling water, practices thrift the valuable water resource.

3. The device is characterized in that a support matched with the first water outlet pipe is assembled in the box body. By the structure, the first water outlet pipe is more stable.

4. The water tank of the device is provided with a second water nozzle and a water injection cover. With the structure, the cooling water in the water tank is convenient to replace.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of a high-efficiency cooling device for a plastic mold according to the present invention;

FIG. 2 is a schematic sectional view of an embodiment of an efficient cooling device for plastic molds according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic sectional view of an embodiment of a cooling device for a plastic mold according to the present invention;

FIG. 5 is a schematic cross-sectional view of a third embodiment of the cooling device for plastic molds according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

the main element symbols are as follows:

the water cooling device comprises a box body 1, a control panel 11, a box door 111, a support frame 12, a hydraulic oil cylinder 13, an upper die 131, a limiting rod 132, a lower die 14, a cushion pad 141, a plastic die cavity 142, an inner cavity 15, a heat dissipation plate 151, a first water outlet pipe 2, a first water nozzle 20, a water drainage pipe 201, a heat radiator 21, a heat dissipation opening 211, an air duct 22, a heat dissipation fan 23, a second water outlet pipe 24, a water tank 25, a second water nozzle 251, a water injection cover 252, a first water inlet pipe 26, a water pump 27, a second water inlet pipe 271 and.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-6, the utility model discloses a high-efficient cooling device that plastic mould used, including box 1, its characterized in that: the upper side of the box body 1 is provided with a control panel 11, the box body 1 is provided with a box door 111, the upper side of the box body 1 is fixedly connected with a support frame 12, the lower side of the support frame 12 is fixedly connected with a hydraulic oil cylinder 13, the lower side of the hydraulic oil cylinder 13 is fixedly connected with an upper die 131, four corners of the lower side of the upper die 131 are respectively sleeved with a limiting rod 132, the lower sides of the four limiting rods 132 are fixedly connected with a lower die 14, the lower side of the lower die 14 is fixedly connected with a buffer pad 141, the buffer pad 141 is fixedly connected with the box body 1, the middle of the lower die 14 is provided with a die cavity 142, the inner part of the lower die 14 is provided with an inner cavity 15 around the die cavity 142, the outer wall of the die cavity 142 is uniformly connected with a heat dissipation plate 151, the bottom of the, drain pipe 201 runs through lower mould 14 downside and is connected with inner chamber 15, first outlet pipe 2 runs through 1 fixedly connected with radiator 21 of box, radiator 21 and 1 inner wall fixed connection of box, radiator 21 one side is equipped with the thermovent 211 that runs through box 1, 21 opposite side fixedly connected with wind channel 22 of radiator 21, wind channel 22 one side and 1 inner wall fixed connection of box, 1 inner wall of box is inlayed and is had radiator fan 23, radiator fan 23 and wind channel 22 phase-match, 21 upside fixedly connected with second outlet pipe 24 of radiator, 24 fixedly connected with water tank 25 of second outlet pipe, the inside cooling water that is equipped with of water tank 25, water tank 25 and 1 inner wall fixed connection of box, water tank 25 is equipped with first inlet tube 26, first inlet tube 26 runs through box 1 and is connected with water pump 27, water pump 27 and 1 upside fixed connection of box, water pump 27 is equipped with second inlet tube 271, second.

By adopting the technical scheme of the utility model, the control panel 11 can control the hydraulic oil cylinder 13 to work, so that the upper die 131 moves downwards, the upper die 131 and the lower die 14 can be completely attached and compressed for injection molding through the four limiting rods 132, the bottom of the lower die 14 is provided with the buffer cushion 141, and the impact on the box body 1 when the injection mold is compressed is reduced; the water pump 27 is controlled by the control panel 11 to work, the water pump 27 pumps out the cooling water in the water tank 25 through the first water inlet pipe 26 and injects the cooling water into the inner cavity 15 through the second water inlet pipe 271; a plurality of heat dissipation plates 151 fixedly connected with the periphery of the molding cavity 142 are arranged in the inner cavity 15, so that the contact area with cooling water is increased, the structure realizes the rapid cooling of the injection mold, and the workload of a user is greatly reduced; when cooling is needed, the control panel 11 controls the radiator 21 and the radiator fan 23 to work, the first water nozzle 20 is in a closed state, cooling water in the inner cavity 15 is led out from the inner cavity 15 through the first water outlet pipe 2 and led into the radiator 21, the radiator fan 23 transmits cold air to the radiator 21 through the air duct 22, the cooling effect of the radiator 21 is increased, heat is transmitted to the outside through the heat radiating port 211 by the radiator 21, the cooling water led out from the inner cavity 15 is cooled rapidly, and then the cooled cooling water is led into the water tank 25 again through the second water outlet pipe 24, so that the cooling effect of the injection mold is increased, the circulation of the cooling water is realized, the used cooling water is cooled and flows into the water tank 25 again, and precious water resources are saved; after the cooling is accomplished, use control panel 11 to make water pump 27 stop work, open first water nozzle 201, the inside cooling water of inner chamber 15, through the inclination of inner chamber bottom, introduce in drain pipe 201, get into first outlet pipe 2 through first water nozzle 20 in, then cool down through radiator 21, flow in water tank 25 again, such structure, discharge the inside remaining cooling water of inner chamber 15 completely, make things convenient for moulding plastics next time, this device lower mould 14 is inside to be equipped with inner chamber 15, carry out the heat exchange through the mode of constantly pouring into the cooling water into with lower mould 14 by source, lower mould 14 is cooled down, when filling with the cooling water in inner chamber 15, draw forth the cooling water of inner chamber 15 through first outlet pipe 2, cool down the cooling water through radiator 21, flow in water tank 25 again, the reuse of cooling water has been realized, and resources are saved.

Preferably, the heat vent 211 is provided with a guard rail. With such a configuration, the user is prevented from being burned by the heat sink 21 by accidentally touching the heat sink 21. In fact, other structures can be considered according to specific situations, so that a user is prevented from being burned by the heat sink 21 due to accidental touch of the heat sink 21.

Preferably, the tank 1 is internally equipped with a support 28 matching the first outlet pipe 2. This structure makes the first outlet pipe 24 more stable. In fact, other configurations are also contemplated as appropriate to make first outlet pipe 24 more stable.

Preferably, door 111 is equipped with a handle. With this structure, the door 111 can be opened easily. In fact, other structures may be used to facilitate opening of the door 111, as the case may be.

Preferably, the water tank 25 is provided with a second nozzle 251 and a water filling cap 252. With such a structure, the cooling water in the water tank 25 can be replaced easily. In fact, other structures can be considered according to specific situations, and the cooling water in the water tank 25 can be replaced conveniently.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a high-efficient cooling device that plastic mould was used, includes box (1), its characterized in that: the improved refrigerator is characterized in that a control panel (11) is arranged on the upper side of the refrigerator body (1), the refrigerator body (1) is provided with a refrigerator door (111), a support frame (12) is fixedly connected to the upper side of the refrigerator body (1), a hydraulic oil cylinder (13) is fixedly connected to the lower side of the support frame (12), an upper die (131) is fixedly connected to the lower side of the hydraulic oil cylinder (13), limit rods (132) are sleeved on four corners of the lower side of the upper die (131), four lower dies (14) are fixedly connected to the lower side of the limit rods (132), a cushion pad (141) is fixedly connected to the lower side of each lower die (14), the cushion pad (141) is fixedly connected with the refrigerator body (1), a plastic die cavity (142) is arranged in the middle of each lower die (14), an inner cavity (15) is arranged around the plastic die cavity (142) inside the lower die (14), the outer wall of the plastic die, the inner cavity (15) is provided with a first water outlet pipe (2) penetrating through the upper side of the lower die (14), the first water outlet pipe (2) is connected with a first water nozzle (20) through a pipeline, the first water nozzle (20) is provided with a water outlet pipe (201), the water outlet pipe (201) penetrates through the lower side of the lower die (14) and is connected with the inner cavity (15), the first water outlet pipe (2) penetrates through the box body (1) and is fixedly connected with a radiator (21), the radiator (21) is fixedly connected with the inner wall of the box body (1), one side of the radiator (21) is provided with a heat dissipation port (211) penetrating through the box body (1), the other side of the radiator (21) is fixedly connected with an air channel (22), one side of the air channel (22) is fixedly connected with the inner wall of the box body (1), the inner wall of the box body (1), radiator (21) upside fixedly connected with second outlet pipe (24), second outlet pipe (24) fixedly connected with water tank (25), the inside cooling water that is equipped with of water tank (25), water tank (25) and box (1) inner wall fixed connection, water tank (25) are equipped with first inlet tube (26), first inlet tube (26) run through box (1) and are connected with water pump (27), water pump (27) and box (1) upside fixed connection, water pump (27) are equipped with second inlet tube (271), second inlet tube (271) run through lower mould (14) and are connected with inner chamber (15).

2. The efficient cooling apparatus for plastic molds of claim 1, wherein: the heat dissipation port (211) is provided with a protective guard.

3. The efficient cooling apparatus for plastic molds of claim 1, wherein: and a support (28) matched with the first water outlet pipe (2) is assembled in the box body (1).

4. The efficient cooling apparatus for plastic molds of claim 1, wherein: the door (111) is equipped with a handle.

5. The efficient cooling apparatus for plastic molds of claim 1, wherein: the water tank (25) is provided with a second water nozzle (251) and a water injection cover (252).