CN216267479U

CN216267479U - Cooling system of plastic pipe injection mold

Info

Publication number: CN216267479U
Application number: CN202122940823.0U
Authority: CN
Inventors: 庞大妹
Original assignee: Foshan Hongcai Mould Co ltd
Current assignee: Foshan Hongcai Mould Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of cooling systems of injection molds, in particular to a cooling system of a plastic pipe injection mold, which comprises a workbench, an injection molding assembly, a cooling assembly, a controller and an adjusting assembly.

Description

Cooling system of plastic pipe injection mold

Technical Field

The utility model relates to the technical field of cooling systems of injection molds, in particular to a cooling system of a plastic pipe injection mold.

Background

As is well known, an injection mold is a tool for producing plastic; and is a tool for imparting complete structure and precise dimensions to the plastic. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically comprises the steps of injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and cooling and solidifying to obtain a formed product.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cooling system of a plastic pipe injection mold.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling system of a plastic pipe injection mold comprises a workbench, an injection molding assembly, a cooling assembly, a controller and an adjusting assembly, wherein the controller is arranged on the front surface of the workbench, the controller is connected with the injection molding assembly, the cooling assembly and the adjusting assembly, the injection molding assembly comprises a support, a cross beam, a cylinder, an upper mold and a lower mold, the support is arranged on the workbench in two groups of symmetrical arrangement, the cross beam is arranged above the support, the fixed end of the cylinder is arranged on the cross beam, the moving end of the cylinder penetrates through the cross beam and is connected with the upper mold, the lower mold is arranged on the workbench, the adjusting assembly is arranged in the lower mold, the upper mold is matched with the lower mold, the cooling assembly comprises a water cooling tank, a water pump, a conveying pipe and a return pipe, the water cooling tank is arranged below the workbench, the water pump sets up on the water-cooling tank, conveyer pipe one end with the water pump is connected, the conveyer pipe other end with adjusting part one end is connected, back flow one end with the adjusting part other end is connected, the back flow other end with the water-cooling tank is connected.

In order to facilitate the cold and heat exchange, the utility model is improved in that a heat exchanger is arranged below the workbench, the heat exchanger is connected with the controller, and the return pipe penetrates through the heat exchanger.

In order to conveniently adjust the opening and closing size of the cold circulation pipe and facilitate integral cooling, the utility model has the improvement that the adjusting assembly comprises a first shunt pipe, a second shunt pipe, the cold circulation pipe, a control valve and a temperature sensor, the cold circulation pipe is arranged in a plurality of groups and is uniformly arranged, one end of the first shunt pipe is connected with the conveying pipe, the other end of the first shunt pipe is connected with one end of the cold circulation pipe, the control valve is arranged at one end of the cold circulation pipe close to the conveying pipe, the temperature sensor is arranged in the cold circulation pipe, one end of the second shunt pipe is connected with the other end of the cold circulation pipe, and the other end of the second shunt pipe is connected with the return pipe.

Furthermore, the heat dissipation is convenient, and the improved structure is characterized in that the workbench is provided with heat dissipation holes.

Still further, the utility model provides auxiliary heat dissipation, and the improvement of the utility model is that a heat dissipation frame is arranged in the heat dissipation hole, a heat dissipation fan is arranged in the heat dissipation frame, and the heat dissipation fan is connected with the controller.

In order to prevent other people from mistakenly touching the heat dissipation fan, the utility model has the improvement that the heat dissipation frame is provided with the protective net which is arranged below the heat dissipation fan.

(III) advantageous effects

Compared with the prior art, the utility model provides a cooling system of a plastic pipe injection mold, which has the following beneficial effects:

according to the cooling system of the plastic pipe injection mold, an upper mold and a lower mold are driven to be matched through a controller cylinder, after injection molding is completed, a water pump, a control valve and a heat exchanger are started, water in a water cooling tank is sent into a first shunt pipe through a conveying pipe by the water pump, and then cold water is recycled through a return pipe after passing through each cold circulating pipe.

This plastic tubing injection mold's cooling system is provided with temperature sensor in the cold circulating pipe, and temperature sensor responds to the temperature in the corresponding cold circulating pipe, when appearing the difference in temperature, adjusts the control valve size of opening and shutting through the controller, conveniently adjusts discharge, further local rate of heat dissipation of convenient regulation.

This plastic tubing injection mold's cooling system is provided with heat exchanger below the workstation, conveniently carries out cold and hot exchange, with the heat energy storage of back flow water-logging, starts the heat dissipation fan, and the heat dissipation fan provides supplementary heat dissipation, is provided with the protection network on the heat dissipation frame, conveniently prevents that other people mistake from bumping the heat dissipation fan.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the structure of the present invention.

In the figure: 1. a work table; 2. a controller; 3. a support; 4. a cross beam; 5. a cylinder; 6. an upper die; 7. a lower die; 8. a water cooling tank; 9. a water pump; 10. a delivery pipe; 11. a return pipe; 12. a heat exchanger; 13. a cold circulation pipe; 14. a control valve; 15. a temperature sensor; 16. a heat dissipation frame; 17. a heat dissipation fan; 18. and (4) a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a cooling system of a plastic pipe injection mold comprises a workbench 1, an injection molding assembly, a cooling assembly, a controller 2 and an adjusting assembly, wherein the controller 2 is arranged on the front surface of the workbench 1, the controller 2 is connected with the injection molding assembly, the cooling assembly and the adjusting assembly, the injection molding assembly comprises a support 3, a beam 4, a cylinder 5, an upper mold 6 and a lower mold 7, the support 3 is arranged on the workbench 1 in two groups, the beam 4 is arranged above the support 3, the fixed end of the cylinder 5 is arranged on the beam 4, the moving end of the cylinder 5 penetrates through the beam 4 and is connected with the upper mold 6, the lower mold 7 is arranged on the workbench 1, the adjusting assembly is arranged in the lower mold 7, the upper mold 6 is matched with the lower mold 7, and the cooling assembly comprises a water tank 8, Water pump 9, conveyer pipe 10 and back flow 11, water-cooling tank 8 sets up 1 below of workstation, water pump 9 sets up on the water-cooling tank 8, conveyer pipe 10 one end with water pump 9 is connected, the conveyer pipe 10 other end with adjusting part one end is connected, back flow 11 one end with the adjusting part other end is connected, the back flow 11 other end with water-cooling tank 8 is connected.

A heat exchanger 12 is disposed below the worktable 1, the heat exchanger 12 is connected to the controller 2, and the return pipe 11 passes through the heat exchanger 12 to facilitate heat and cold exchange.

The adjusting part includes first shunt tubes, second shunt tubes, cold circulating pipe 13, control valve 14 and temperature sensor 15, cold circulating pipe 13 sets up to the multiunit and evenly arranges, first shunt tubes one end with conveyer pipe 10 is connected, the first shunt tubes other end with cold circulating pipe 13 one end, cold circulating pipe 13 is close to conveyer pipe 10 one end is provided with control valve 14, be provided with in cold circulating pipe 13 temperature sensor 15, second shunt tubes one end with the cold circulating pipe 13 other end is connected, the second shunt tubes other end with back flow 11 is connected, for the size of opening and shutting of conveniently adjusting cold circulating pipe 13, convenient whole cooling.

Be provided with the louvre on the workstation 1, further, conveniently dispel the heat.

Be provided with heat dissipation frame 16 in the louvre, be provided with heat dissipation fan 17 in the heat dissipation frame 16, heat dissipation fan 17 with controller 2 is connected, and is further again, provides supplementary heat dissipation.

The heat dissipation frame 16 is provided with a protective screen 18, the protective screen 18 is arranged below the heat dissipation fan 17, and the heat dissipation fan 17 is prevented from being touched by others by mistake.

In conclusion, when the cooling system of the plastic pipe injection mold is used, the controller 2 and the air cylinder 5 of the controller 2 drive the upper mold 6 and the lower mold 7 to be closed, after the injection molding is finished, the water pump 9, the control valve 14 and the heat exchanger 12 are started, the water pump 9 sends water in the water cooling tank 8 into the first shunt pipe through the conveying pipe 10, then cold water is recycled through the return pipe 11 after passing through each cold circulating pipe 13, the temperature sensor 15 is arranged in each cold circulating pipe 13, the temperature sensor 15 senses the temperature in the corresponding cold circulating pipe 13, when temperature difference occurs, the opening and closing size of the control valve 14 is adjusted through the controller 2, the water flow is conveniently adjusted, the local heat dissipation rate is further conveniently adjusted, the heat exchanger 12 is arranged below the workbench 1, the cold and heat exchange is conveniently carried out, the heat energy of the water in the return pipe 11 is stored, the heat dissipation fan 17 is started, and the heat dissipation fan 17 provides auxiliary heat dissipation, the protective net 18 is arranged on the heat dissipation frame 16, so that the heat dissipation fan 17 can be prevented from being touched by others by mistake.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic tubing injection mold's cooling system, includes workstation (1), the subassembly of moulding plastics, cooling module, controller (2) and adjusting part, its characterized in that: workstation (1) openly is provided with controller (2), controller (2) with mould plastics subassembly, cooling module and adjusting part and connect, the subassembly of moulding plastics includes support (3), crossbeam (4), cylinder (5), goes up mould (6) and lower mould (7), support (3) set up to two sets of symmetrical arrangement and are in on workstation (1), crossbeam (4) set up support (3) top, cylinder (5) stiff end sets up on crossbeam (4), cylinder (5) remove the end and link up crossbeam (4) with go up mould (6) and connect, lower mould (7) set up on workstation (1), be provided with in lower mould (7) adjusting part, go up mould (6) with lower mould (7) phase-match, cooling module includes water cooling box (8), Water pump (9), conveyer pipe (10) and back flow (11), water cooling tank (8) set up workstation (1) below, water pump (9) set up on water cooling tank (8), conveyer pipe (10) one end with water pump (9) are connected, the conveyer pipe (10) other end with adjusting part one end is connected, back flow (11) one end with the adjusting part other end is connected, back flow (11) other end with water cooling tank (8) are connected.

2. A cooling system of a plastic pipe injection mold according to claim 1, wherein: a heat exchanger (12) is arranged below the workbench (1), the heat exchanger (12) is connected with the controller (2), and the return pipe (11) penetrates through the heat exchanger (12).

3. A cooling system for a plastic pipe injection mold according to claim 2, wherein: the adjusting part comprises a first shunt pipe, a second shunt pipe, a cold circulating pipe (13), a control valve (14) and a temperature sensor (15), the cold circulating pipe (13) is uniformly arranged in a plurality of groups, one end of the first shunt pipe is connected with the conveying pipe (10), the other end of the first shunt pipe is connected with one end of the cold circulating pipe (13), the cold circulating pipe (13) is close to one end of the conveying pipe (10) is provided with the control valve (14), the cold circulating pipe (13) is internally provided with the temperature sensor (15), one end of the second shunt pipe is connected with the other end of the cold circulating pipe (13), and the other end of the second shunt pipe is connected with the return pipe (11).

4. A cooling system for a plastic pipe injection mold according to claim 3, wherein: the workbench (1) is provided with heat dissipation holes.

5. The cooling system of a plastic pipe injection mold according to claim 4, wherein: be provided with heat dissipation frame (16) in the louvre, be provided with heat dissipation fan (17) in heat dissipation frame (16), heat dissipation fan (17) with controller (2) are connected.

6. The cooling system of a plastic pipe injection mold according to claim 5, wherein: a protective net (18) is arranged on the heat dissipation frame (16), and the protective net (18) is arranged below the heat dissipation fan (17).