CN211662503U

CN211662503U - Injection molding machine with double injection molding openings

Info

Publication number: CN211662503U
Application number: CN201920759601.9U
Authority: CN
Inventors: 赖会美
Original assignee: Individual
Current assignee: Wuhan Zhongrui Plastic Mould Products Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-10-13
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a double injection molding machine, which relates to the technical field of injection molding machines and comprises a base, wherein a support plate is welded on the upper surface of the base, a transmission device is fixedly arranged on the upper surface of a support seat, an electric device is fixedly arranged on the upper surface of a fixed plate, one end of the electric device is fixedly connected with a connecting pipe, a heat preservation device is sleeved on the upper surface of the connecting pipe, a feed inlet is welded and connected on the upper part of the connecting pipe, a double injection molding device is fixedly arranged on the other end of the connecting pipe, a protective cover is fixedly arranged on the upper surface of the support plate, a first mold is fixedly arranged on one side of an injection molding block, a guide rail is movably arranged on one side of a second mold, a spring is sleeved on the upper surface of a telescopic rod, and thermoplastic materials can enter the mold through double ports by arranging the, improve work efficiency, and improve the quality of the injection molding effectively.

Description

Injection molding machine with double injection molding openings

Technical Field

The utility model relates to an injection molding machine technical field specifically is a two injection molding mouth injection molding machines.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shapes of plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming dies is divided into vertical, horizontal and full-electric types. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

However, when the injection molding machine is used for mold injection at present, only one injection port is generally arranged, so that the speed of a finished product is reduced, the quality of the finished product is influenced to a certain extent, and in the injection molding process, the thermoplastic in the connecting pipe is cooled to cause the blockage in the connecting pipe, so that the manufacture of the finished product is influenced. Accordingly, one skilled in the art provides a dual injection molding machine to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two injection molding mouth injection molding machines to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-injection-port injection molding machine comprises a base, wherein a supporting plate is welded on the upper surface of the base, a supporting seat is welded on one side of the base, a transmission device is fixedly installed on the upper surface of the supporting seat, a fixed plate is fixedly installed on the upper surface of the supporting plate through bolts, an electric device is fixedly installed on the upper surface of the fixed plate, a connecting pipe is fixedly connected to one end of the electric device, a heat preservation device is installed on the upper surface of the connecting pipe in a sleeved mode, a connecting cylinder is fixedly installed at one end of the connecting pipe, a feed inlet is welded above the connecting cylinder, a double-injection molding device is fixedly installed at the other end of the connecting pipe, a transmission shaft is installed inside the connecting pipe, a protective cover is fixedly installed on the upper surface of the supporting plate, an injection molding block is, the module has been seted up to one side of first mould, and the opposite side fixed mounting of first mould has the second mould, one side movable mounting of second mould has the guide rail, and the opposite side movable mounting of second mould has the telescopic link, the upper surface cover of telescopic link has the spring.

As a further aspect of the present invention: the injection molding opening is formed in the injection molding block, and the second mold and the first mold slide through the guide rail.

As a further aspect of the present invention: the double-injection molding device comprises a flowmeter, a check valve, a control box, a three-way pipe and a guide pipe, wherein the guide pipe is fixedly arranged at one end of the three-way pipe, the flowmeter is fixedly arranged on the surface of the guide pipe, the check valve is fixedly arranged on one side, close to the flowmeter, of the surface of the guide pipe, and the control box is fixedly arranged on one side of the guide pipe.

As a further aspect of the present invention: the guide pipes are connected in a U shape.

As a further aspect of the present invention: the heat preservation device comprises a first heat preservation layer and a second heat preservation layer, wherein the second heat preservation layer is fixedly arranged inside the first heat preservation layer.

As a further aspect of the present invention: the first heat-insulating layer is made of polystyrene foam plastics, and the second heat-insulating layer is made of polyurethane foam plastics.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up two injection moulding devices, can be so that the thermal plastic passes through two mouthful entering moulds, increase mould shaping speed, improve work efficiency, and improve the quality of the article of moulding plastics effectively.

2. Through setting up heat preservation device, can keep the temperature of thermoplastic in the connecting tube effectively, avoid the thermoplastic to take place to cool off and lead to taking place to block up in the connecting tube, the influence is to the normal production of mould.

Drawings

FIG. 1 is a schematic structural diagram of a double injection molding machine;

FIG. 2 is a schematic structural diagram of a double injection molding device in a double injection molding machine;

FIG. 3 is a schematic structural diagram of a heat preservation device in a double-injection-port injection molding machine.

In the figure: 1. a telescopic rod; 2. a first mold; 3. an injection molding block; 4. a dual injection molding apparatus; 5. a feed inlet; 6. a connecting cylinder; 7. an electric device; 8. a fixing plate; 9. a bolt; 10. a base; 11. a module; 12. a spring; 13. a supporting seat; 14. a transmission device; 15. a second mold; 16. a guide rail; 17. a connecting pipe; 18. a heat preservation device; 19. a support plate; 20. a protective cover; 21. a drive shaft; 41. a flow meter; 42. a check valve; 43. a control box; 44. a three-way pipe; 45. a conduit; 181. a first insulating layer; 182. and a second insulating layer.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a dual injection molding machine includes a base 10, a supporting plate 19 welded to an upper surface of the base 10, a supporting seat 13 welded to one side of the base 10, a transmission device 14 fixedly installed on an upper surface of the supporting seat 13, a fixing plate 8 fixedly installed on an upper surface of the supporting plate 19 through a bolt 9, an electric device 7 fixedly installed on an upper surface of the fixing plate 8, a connecting pipe 17 fixedly connected to one end of the electric device 7, a thermal insulation device 18 sleeved on an upper surface of the connecting pipe 17, the thermal insulation device 18 including a first thermal insulation layer 181 and a second thermal insulation layer 182, a second thermal insulation layer 182 fixedly installed inside the first thermal insulation layer 181, the first thermal insulation layer 181 made of polystyrene foam, the second thermal insulation layer 182 made of polyurethane foam, the thermal insulation device 18 installed on the connecting pipe 17 and the conduit 45, when the thermoplastic liquid flows into the connecting pipe 17 and the guiding pipe 45, the first heat preservation layer 181 and the second heat preservation layer 182 in the heat preservation device 18 can effectively maintain the temperature of the thermoplastic in the connecting pipe 17 and the guiding pipe 45, and avoid the blockage in the connecting pipe caused by the cooling of the thermoplastic, which affects the normal production of the mold.

In fig. 2, a connecting cylinder 6 is fixedly installed at one end of a connecting pipe 17, a feed inlet 5 is welded above the connecting cylinder 6, a double injection molding device 4 is fixedly installed at the other end of the connecting pipe 17, the double injection molding device 4 comprises a flow meter 41, a check valve 42, a control box 43, a three-way pipe 44 and a conduit 45, a conduit 45 is fixedly installed at one end of the three-way pipe 44, a flow meter 41 is fixedly installed on the surface of the conduit 45, the check valve 42 is fixedly installed at one side of the surface of the conduit 45 close to the flow meter 41, the control box 43 is fixedly installed at one side of the conduit 45, the conduit 45 is connected in a U shape, thermoplastic enters the three-way pipe 44 by being pushed by a transmission shaft 21, the three-way pipe 44 pushes thermoplastic liquid into the conduit 45, the conduit 45 is provided with the check valve 42 and the flow meter 41, the check valve 42 can effectively prevent the thermoplastic liquid from flowing back, and be provided with two mouths of moulding plastics, can make hot plastic liquid get into the mould through two mouths of moulding plastics, increase mould shaping speed, and improve work efficiency, and improve the quality of injection moulding article effectively, the internally mounted of connecting pipe 17 has transmission shaft 21, the last fixed surface of backup pad 19 installs protection casing 20, the inside welding of protection casing 20 has injection molding 3, the mouth of moulding plastics has been seted up to the inside of injection molding 3, second mould 15 slides through guide rail 16 with first mould 2, one side fixed mounting of injection molding 3 has first mould 2, module 11 has been seted up to one side of first mould 2, and the opposite side fixed mounting of first mould 2 has second mould 15, one side movable mounting of second mould 15 has guide rail 16, and the opposite side movable mounting of second mould 15 has telescopic link 1, the upper surface cover of telescopic link 1 has connect spring 12.

The utility model discloses a theory of operation is: when injection molding is carried out, the supporting plate 19 is fixed on the base 10, the electric device 7 is fixed on the supporting plate 19 through the bolt 9 and the fixing plate 8, the protective cover 20 is arranged above the supporting plate 19, the first die 2, the second die 15, the guide rail 16, the telescopic rod 1, the spring and the injection molding block 3 are arranged inside the protective cover 20, the hot plastic liquid enters the connecting cylinder 6 from the feeding hole 5, the electric device 7 is started, the output end of the electric device 7 is fixedly connected with the transmission shaft 21 in the connecting pipe 17, when the hot plastic liquid enters the connecting pipe 17, the transmission shaft 21 connected with the electric device 7 extrudes the hot plastic liquid into the three-way pipe 44, the two sides of the three-way pipe 44 are provided with the guide pipes 45, the guide pipes 45 are provided with the check valves 42 and the flow meters 41, the check valves 42 can effectively prevent the hot plastic liquid from flowing back, the flow meters 41, and is equipped with the double injection port, can make the hot plastic liquid enter the mould through the double injection port, increase the mould forming speed, raise the working efficiency, and improve the quality of the injection molding effectively, and there are heat preservation devices 18 on the conduit 45, when the hot plastic liquid flows into connecting pipe 17 and conduit 45, the first heat preservation 181 and the second heat preservation 182 in the heat preservation device 18 can keep the temperature of hot plastic in connecting pipe 17 and conduit 45 effectively, avoid the hot plastic cooling to cause the connecting pipe to block up, influence the normal production to the mould, the hot plastic liquid is injected into the injection molding block 3, open the drive unit 14 fixed on the supporting seat 13, the module on the first mould 2 is jointed with the injection port on the injection molding block 3, form the injection molding material, the drive unit 14 is opened, the second mould 15 moves backwards on the guide rail 16, the telescopic rod 1 fixed on the second mould 15 drives the first mould 2 to move backwards, spring 12 takes place deformation on telescopic link 1, makes the one end of telescopic link 1 support the release with the material of moulding plastics, accomplishes the shaping to hot plastic liquid, moves second mould 15 forward through guide rail 16, and spring 12 resumes deformation, and first mould 2 and the laminating of injection moulding piece 3 accomplish next time and mould plastics.

The above-mentioned, 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. The utility model provides a two injection molding machine, includes base (10), its characterized in that, the last fixed surface welding of base (10) has backup pad (19), and the welding of one side of base (10) has supporting seat (13), the last fixed surface of supporting seat (13) installs transmission (14), the upper surface of backup pad (19) has fixed plate (8) through bolt (9) fixed mounting, the last fixed surface of fixed plate (8) installs electric actuator (7), the one end fixedly connected with connecting pipe (17) of electric actuator (7), the upper surface cover of connecting pipe (17) is installed heat preservation device (18), and the one end fixed mounting of connecting pipe (17) has connecting cylinder (6), the top welded connection of connecting cylinder (6) has feed inlet (5), the other end fixed mounting of connecting pipe (17) has two injection molding device (4), and the internally mounted of connecting pipe (17) has transmission shaft (21), last fixed surface of backup pad (19) installs protection casing (20), the inside welding of protection casing (20) has injection molding piece (3), one side fixed mounting of injection molding piece (3) has first mould (2), module (11) have been seted up to one side of first mould (2), and the opposite side fixed mounting of first mould (2) has second mould (15), one side movable mounting of second mould (15) has guide rail (16), and the opposite side movable mounting of second mould (15) has telescopic link (1), the upper surface cover of telescopic link (1) has spring (12).

2. The injection molding machine with double injection ports according to claim 1, wherein the injection molding block (3) is provided with an injection port inside, and the second mold (15) and the first mold (2) slide through a guide rail (16).

3. The injection molding machine with double injection molding openings according to claim 1, characterized in that the double injection molding device (4) comprises a flow meter (41), a check valve (42), a control box (43), a three-way pipe (44) and a conduit (45), wherein the conduit (45) is fixedly installed at one end of the three-way pipe (44), the flow meter (41) is fixedly installed on the surface of the conduit (45), the check valve (42) is fixedly installed at one side, close to the flow meter (41), of the surface of the conduit (45), and the control box (43) is fixedly installed at one side of the conduit (45).

4. A double-injection-port injection molding machine according to claim 3, wherein the duct (45) is U-shaped.

5. The injection molding machine with double injection molding openings as claimed in claim 1, wherein the heat insulation device (18) comprises a first heat insulation layer (181) and a second heat insulation layer (182), and the second heat insulation layer (182) is fixedly installed inside the first heat insulation layer (181).

6. The injection molding machine of claim 5, wherein the first insulation layer (181) is made of a polystyrene foam, and the second insulation layer (182) is made of a polyurethane foam.