CN215550689U

CN215550689U - A melt material structure with higher speed for in injection molding machine

Info

Publication number: CN215550689U
Application number: CN202121183192.6U
Authority: CN
Inventors: 琚金洲; 肖春华; 董昌民; 周建军; 张燕; 张君君; 耿益超; 张爱华; 陈玲
Original assignee: Anhui Darun Electronic Technology Co ltd; Hefei Deren Electronic Devices Co Ltd
Current assignee: Anhui Darun Electronic Technology Co ltd; Hefei Deren Electronic Devices Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-18
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an accelerated melting structure used in an injection molding machine, which comprises a crushing box for crushing rubber materials and a melting furnace for melting the crushed rubber materials, wherein the melted rubber materials are injected into a forming mold through an injection machine for shaping; the crushing box comprises a box body, and a crushing structure for crushing rubber materials is arranged between a feeding hole and a discharging hole of the box body. According to the utility model, the crushing box is additionally arranged in front of the melting furnace, and the crushing structure is arranged in the crushing box to crush the rubber materials, so that the rubber materials with different particle sizes are all in a crushed state, the crushed rubber materials can be fully and uniformly heated after entering the melting furnace, the melting time is short, and the injection molding efficiency is improved.

Description

A melt material structure with higher speed for in injection molding machine

Technical Field

The utility model relates to the field of power line production, in particular to an accelerated melting structure for an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold. In the production of power cords, the plug is usually injection molded by an injection molding machine.

When the injection molding machine is used for injection molding of the power line plug, the size of the particle size of the raw material sizing material for injection molding is different, so that the sizing material with small particle size can be rapidly melted when the raw material sizing material is melted, the sizing material with large particle size can be completely melted after long time consumption, the injection molding efficiency of the injection molding machine is reduced, and therefore the problem is urgently solved.

Disclosure of Invention

In order to avoid and overcome the technical problems in the prior art, the utility model provides an accelerated melting structure for an injection molding machine. The utility model greatly improves the melting speed of the rubber material in the injection molding machine and improves the injection molding efficiency of the injection molding machine.

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

an accelerated melting structure for an injection molding machine comprises a crushing box for crushing rubber materials and a melting furnace for melting the crushed rubber materials, wherein the melted rubber materials are injected into a forming mold through an injection machine for shaping; the crushing box comprises a box body, and a crushing structure for crushing rubber materials is arranged between a feeding hole and a discharging hole of the box body.

As a further scheme of the utility model: the crushing structure comprises a crushing seat vertically arranged on the wall of one side in the box body, an extrusion seat parallel to the crushing seat is arranged in the box body, the crushing seat, the extrusion seat and the wall of the box body are enclosed to form a material channel for rubber materials to pass through, a feed inlet of the box body is positioned above the material channel, and a discharge outlet of the box body is positioned below the material channel; the driving part drives the extrusion seat to rotate so that the material channel is switched among the following three working states: the material channel is in a V shape with an upward opening, so that the glue falls into the material channel; the material channel is closed to realize extrusion and crushing of the rubber material in the material channel; the material channel is a V-shaped channel with a downward opening, and crushed rubber materials fall off from the material channel.

As a still further scheme of the utility model: the driving part comprises a first hydraulic rod and a second hydraulic rod which are horizontally arranged in the box body, and the rod ends of the first hydraulic rod and the second hydraulic rod are hinged with the upper end and the lower end of the extrusion seat respectively.

As a still further scheme of the utility model: be provided with between the tank wall of extrusion seat top and box and can tensile flexible face, the feed inlet is located between flexible face and the broken seat.

As a still further scheme of the utility model: crushing teeth are convexly arranged on the contact surface of the extrusion seat and the crushing seat.

As a still further scheme of the utility model: the top of the extrusion seat and the top of the crushing seat are inclined planes which are matched to form a funnel-shaped structure with an upward opening.

As a still further scheme of the utility model: the inlet end of the melting furnace is communicated with the discharge port of the crushing box, and the discharge port is positioned above the melting furnace.

As a still further scheme of the utility model: and a material suction pipe is arranged at the opening part of the feeding hole to suck the sizing material.

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

1. according to the utility model, the crushing box is additionally arranged in front of the melting furnace, and the crushing structure is arranged in the crushing box to crush the rubber materials, so that the rubber materials with different particle sizes are all in a crushed state, the crushed rubber materials can be fully and uniformly heated after entering the melting furnace, the melting time is short, and the injection molding efficiency is improved.

2. According to the utility model, the crushing seat and the extrusion seat are arranged in the crushing box, and the driving part drives the extrusion seat to rotate, so that a material channel between the crushing seat and the extrusion seat can be switched among a V-shaped state, a folded state and an inverted V-shaped state, the feeding, extrusion crushing and discharging processes of the material channel are realized, and a sizing material is extruded and crushed; two hydraulic rods are horizontally arranged, and rod ends of the hydraulic rods are hinged with the upper end and the lower end of the extrusion seat, so that the extrusion seat can be driven to rotate when the hydraulic rods stretch out and draw back, and the working state can be switched; the crushing teeth are arranged on the contact surface of the crushing seat and the extrusion seat, so that the crushing degree of the sizing material can be improved when the crushing seat and the extrusion seat are closed.

3. The arrangement of the telescopic surface can always play a role in blocking rubber materials in the rotating process of the extrusion seat, so that the rubber materials can slide into the material channel along the telescopic surface, and the accumulation of the rubber materials on the side of the hydraulic rod is prevented; the inclined plane design of the top of the extrusion seat and the crushing seat also prevents the rubber material from being accumulated, so that the rubber material can smoothly slide into the material channel.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in a first working state.

Fig. 2 is a schematic structural diagram of the present invention in a second operating state.

Fig. 3 is a schematic structural diagram of the present invention in a third operating state.

In the figure: 1. a crushing box; 11. a box body; 12. a crushing seat; 13. a pressing base; 14. a telescopic surface; 15. a first hydraulic lever; 16. a second hydraulic rod; 17. a feed inlet; 18. a discharge port; 19. crushing teeth; 2. a melting furnace; 3. a material suction pipe; a. and (3) sizing.

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 to 3, in the embodiment of the present invention, an accelerated melting structure for an injection molding machine includes a crushing box 1, a feeding port 17 is formed at a top of a box body 11 of the crushing box 1, the feeding port 17 is communicated with a material suction pipe 3 for sucking a sizing material a, a discharging port 18 is formed at a bottom of the box body 11 of the crushing box 1, and the discharging port 18 is communicated with a melting furnace 2.

The crushing seat 12 which is vertically arranged is arranged on the box wall on one side in the box body 11, the first hydraulic rod 15 and the second hydraulic rod 16 which are arranged in parallel are arranged on the box wall on the other side in the box body 11, the rod ends of the first hydraulic rod 15 and the second hydraulic rod 16 are hinged with the upper end and the lower end of the seat body of the extrusion seat 13, and the first hydraulic rod 15 is positioned above the second hydraulic rod 16.

A telescopic surface 14 is arranged between the top of a seat body of the extrusion seat 13 and the wall of the crushing box 1, the telescopic surface 14 is preferably an elastic winding type telescopic surface, and a feeding hole 17 is arranged in an area between the crushing seat 12 and the telescopic surface 14 so as to ensure that the rubber material a entering the crushing box 1 can only pass through the space between the extrusion seat 13 and the crushing seat 12.

The box walls of the extrusion seat 13, the crushing seat 12 and the box body 11 jointly enclose to form a material channel for rubber material a to pass through, and the extrusion seat 13 can be driven to rotate by the extension of the first hydraulic rod 15 and the second hydraulic rod 16, so that the material channel is switched under the following three working states:

in the first working state, the first hydraulic rod 15 is contracted, the second hydraulic rod 16 is extended, so that the bottom end of the extrusion seat 13 is tightly attached to the bottom end of the crushing seat 12, a material channel between the two is in a V shape with an upward opening, and the rubber material a can smoothly fall into the material channel due to gravity.

And in the second working state, on the basis of the first working state, the first hydraulic rod 15 extends to enable the extrusion seat 13 to be tightly attached to the crushing seat 12, the material channel is closed, and the rubber material a in the material channel is crushed by extrusion.

And in a third working state, on the basis of the second working state, the second hydraulic rod 16 contracts, the top of the extrusion seat 13 is tightly attached to the top of the crushing seat 12, the sizing material a cannot enter the material channel, the material channel is in a V shape with a downward opening, and the sizing material a extruded and crushed in the material channel can smoothly fall down due to gravity and enter the melting furnace 2 along the discharge hole 18.

And the three working states are switched circularly to realize the circular extrusion and crushing of the rubber material a.

In order to improve the crushing effect, crushing teeth 19 are convexly arranged on the contact surface of the squeezing seat 13 and the seat body of the crushing seat 12. The top ends of the extrusion seat 13 and the crushing seat 12 are inclined planes, and the inclined planes at the tops of the extrusion seat and the crushing seat are matched to form a V shape, so that the rubber material a can fall into the material channel conveniently.

The discharge port 18 of the box body 11 communicates with the inlet end of the melting furnace 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An accelerated melting structure for an injection molding machine is characterized by comprising a crushing box (1) for crushing rubber (a) and a melting furnace (2) for melting the crushed rubber (a), wherein the melted rubber (a) is injected into a forming mold (6) through an injection machine (5) for shaping; the crushing box (1) comprises a box body (11), and a crushing structure for crushing rubber materials (a) is arranged between a feeding hole (17) and a discharging hole (18) of the box body (11);

the crushing structure comprises a crushing seat (12) vertically arranged on the wall of one side in a box body (11), an extrusion seat (13) parallel to the crushing seat (12) is arranged in the box body (11), the crushing seat (12), the extrusion seat (13) and the wall of the box body (11) are enclosed to form a material channel for rubber materials (a) to pass through, a feeding hole (17) of the box body (11) is positioned above the material channel, and a discharging hole (18) of the box body (11) is positioned below the material channel; the driving part drives the extrusion seat (13) to rotate, so that the material channel is switched among the following three working states: the material channel is in a V shape with an upward opening, so that the sizing material (a) falls into the material channel; the material channel is closed to realize the extrusion and crushing of the sizing material (a) in the material channel; the material channel is a V-shaped channel with a downward opening, and crushed rubber (a) falls off from the material channel.

2. The structure of melting material acceleration for injection molding machine according to claim 1, wherein the driving part comprises a first hydraulic rod (15) and a second hydraulic rod (16) horizontally arranged in the box body (11), and the rod ends of the first hydraulic rod (15) and the second hydraulic rod (16) are respectively hinged with the upper end and the lower end of the extrusion seat (13).

3. The structure of melting acceleration in injection molding machine of claim 2, characterized in that, there is a stretchable telescopic surface (14) between the top of the extrusion seat (13) and the wall of the box (11), the feed inlet (17) is between the telescopic surface (14) and the crushing seat (12).

4. The structure of claim 2, wherein the contact surface of the extrusion seat (13) and the crushing seat (12) is convexly provided with crushing teeth (19).

5. The structure of claim 2, wherein the top of the extrusion seat (13) and the crushing seat (12) are inclined surfaces, which cooperate to form a funnel-shaped structure with an upward opening.

6. The structure of melting material in an injection molding machine is accelerated according to claim 1 or 2, wherein the inlet end of the melting furnace (2) is communicated with the discharge port (18) of the crushing box (1), and the discharge port (18) is positioned above the melting furnace (2).

7. The structure of melting material in an injection molding machine is accelerated according to claim 1 or 2, characterized in that the mouth of the feed inlet (17) is provided with a suction pipe (3) to suck the glue stock (a).