CN217531759U

CN217531759U - Extrusion equipment for injection molding compound process

Info

Publication number: CN217531759U
Application number: CN202220152415.0U
Authority: CN
Inventors: 王�锋; 王至梁; 王士永
Original assignee: Qingdao Kaifengyuan Plastic Products Co ltd
Current assignee: Qingdao Kaifengyuan Plastic Products Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-10-04
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses an extrusion equipment for injection molding composite technology, including the installation base, the up end fixedly connected with extrusion case of installation base, it is equipped with a plurality of grooves of extruding to extrude the incasement, it is connected with conveyor screw to extrude the inslot internal rotation, the right side terminal surface fixedly connected with ejection of compact case of extrusion case, it is a plurality of extrude the groove and all communicate the ejection of compact case, the right side terminal surface fixedly connected with discharging pipe of ejection of compact case, be equipped with the complementary unit who is used for the mixed extrusion of auxiliary raw materials in the ejection of compact case, the up end fixedly connected with feeding box of extrusion case, be equipped with the feed mechanism who is used for the auxiliary raw materials unloading in the feeding box, conveyor screw is last to be equipped with and to be used for the actuating mechanism driven to the feed mechanism. The utility model discloses a set up a plurality of extrusion tanks, carry out different heating temperature's control to different raw materials, avoid appearing in the raw materials hybrid heating in-process that the raw materials is heated inhomogeneously and cause the influence to the process of moulding plastics.

Description

Extrusion equipment for injection molding compound process

Technical Field

The utility model relates to an injection moulding process technical field especially relates to an extrusion equipment for injection molding compound technology.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be divided into injection molding and die casting, an injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

The compound injection molding process is an injection molding mode for matching multiple raw materials, the existing compound injection molding mode is mainly characterized in that the raw materials are mixed and then injected together, but because the injection molding temperatures required by different raw materials are different, when the raw materials are mixed and heated at the same temperature, the melting states are different, the injection molding process is greatly influenced, and meanwhile, the extrusion process of the raw materials is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an extrusion device for the injection molding compound process.

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

the utility model provides an extrusion equipment for injection molding composite technology, includes the installation base, the up end fixedly connected with extrusion case of installation base, it is equipped with a plurality of grooves of extruding to extrude the incasement, it is connected with conveyor screw to extrude the inslot internal rotation, the right side terminal surface fixedly connected with ejection of compact case of extrusion case is a plurality of extrude the groove and all communicate ejection of compact case, the right side terminal surface fixedly connected with discharging pipe that goes out the case, be equipped with the complementary unit who is used for the mixed extrusion of auxiliary raw materials in the ejection of compact incasement, the up end fixedly connected with feeding box of extrusion case, be equipped with the feed mechanism who is used for the auxiliary raw materials unloading in the feeding case, conveyor screw is last to be equipped with and to be used for the actuating mechanism driven to the feed mechanism.

Preferably, complementary unit includes the connecting plate that fixed connection set up at two symmetries of installation base up end, the up end fixedly connected with of connecting plate drives actuating cylinder, all run through sliding connection on the front and back end lateral wall of ejection of compact case and have the stopper, fixedly connected with push pedal on the lateral wall of stopper, push pedal sliding connection is in ejection of compact incasement.

Preferably, the lateral wall of stopper is equipped with the sealing ring in the cover, sealing ring sliding connection is in ejection of compact case.

Preferably, the blanking mechanism comprises a rotating shaft which is connected in the feeding box in a penetrating and rotating mode, a plurality of material limiting plates are fixedly connected to the side wall of the rotating shaft in the circumferential direction, and the material limiting plates are arranged in the feeding box.

Preferably, actuating mechanism includes the driving pulley of fixed connection on the axis of rotation lateral wall of conveying screw, fixedly connected with driving pulley on the lateral wall of axis of rotation, the cover is equipped with driving belt between driving pulley and the driving pulley.

Preferably, the push plate is arranged obliquely, and the limiting block is provided with a discharge hole.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up a plurality of grooves of extruding, carry out different heating temperature's control to different raw materials, avoid raw materials to be heated unevenly and cause the influence to the process of moulding plastics in the raw materials mixed heating process to appear.

2. Through setting up ejection of compact case, push pedal and driving actuating cylinder isotructure, the raw materials heats and extrudees the back and discharges through ejection of compact case, utilizes the push pedal to extrude and discharge through the discharging pipe the raw materials that is in ejection of compact incasement under the drive action that drives actuating cylinder this moment, when promoting raw materials discharge, utilizes the material returned extrusion process of push pedal, the mixture of convenient raw materials.

Drawings

Fig. 1 is a schematic top view of a cross-sectional structure of an extrusion apparatus for a composite process of injection molding according to the present invention;

fig. 2 is a schematic view of a top view structure of an extrusion device for a composite process of injection molding parts.

In the figure: the device comprises a mounting base 1, an extrusion box 2, a connecting plate 3, a driving cylinder 4, a limiting block 5, a push plate 6, a discharge box 7, a discharge pipe 8, a conveying screw 9, a driving belt wheel 10, a driving belt wheel 11, a rotating shaft 12, a feeding box 13 and a limiting plate 14.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-2, an extrusion device for an injection molding compound process comprises an installation base 1, wherein the upper end face of the installation base 1 is fixedly connected with an extrusion box 2, a plurality of extrusion grooves are arranged in the extrusion box 2, a conveying screw 9 is rotationally connected in the extrusion grooves, the right end face of the extrusion box 2 is fixedly connected with a discharge box 7, the extrusion grooves are all communicated with the discharge box 7, and the right end face of the discharge box 7 is fixedly connected with a discharge pipe 8;

discharge tank 7 is equipped with the complementary unit who is used for the mixed extrusion of auxiliary raw materials, complementary unit includes the connecting plate 3 that two symmetries of fixed connection at the 1 up end of installation base set up, up end fixedly connected with of connecting plate 3 drives actuating cylinder 4, it has stopper 5 all to run through sliding connection on the front and back end lateral wall of discharge tank 7, push pedal 6 sets up for the slope, be equipped with the relief hole on stopper 5, the cover is equipped with the sealing ring on stopper 5's the lateral wall, sealing ring sliding connection is in discharge tank 7, fixedly connected with push pedal 6 on stopper 5's the lateral wall, 6 sliding connection of push pedal are in discharge tank 7.

Extrusion case 2's up end fixedly connected with feeding case 13 is equipped with the unloading mechanism that is used for the unloading of auxiliary raw materials in the feeding case 13, and unloading mechanism is including running through rotation connection axis of rotation 12 in feeding case 13, and a plurality of limit flitchs 14 of circumference fixedly connected with on the lateral wall of axis of rotation 12 limit flitch 14, and limit flitch 14 sets up in feeding case 13.

Be equipped with on conveying screw 9 and be used for the actuating mechanism to unloading mechanism driven, actuating mechanism includes drive pulley 10 of fixed connection on conveying screw 9 axis of rotation lateral wall, fixedly connected with driving pulley 11 on the lateral wall of axis of rotation 12, and the cover is equipped with driving belt between driving pulley 11 and the drive pulley 10.

The utility model discloses during the use, as shown in fig. 1-2, at first add the extrusion case 2 with the raw materials through feeding case 13 in, the rotation of axis of rotation 12 is driven driving pulley 10 and driving pulley 11 to the cooperation of in-process conveyor screw 9 pivoted in-process, utilize the rotation of limit flitch 14 in feeding case 13, reach the effect that prevents raw materials feeding in-process jam, the process that carries out the onward transport and the heating melts behind the raw materials entering extrusion case 2 afterwards, discharge to ejection of compact case 7 in through extruding the chamber afterwards, pile up back in ejection of compact case 7, drive actuating cylinder 4 on the drive connecting plate 3 and drive stopper 5 and remove in ejection of compact case 7, the raw materials extrusion that this moment on the stopper 5 will be in ejection of compact case 7 is through in ejection of compact case 7 of discharging pipe 8 discharge, the mixing of different raw materials can be realized to the extruded in-process of push pedal 6.

While the above description is illustrative of the preferred embodiment of the present invention, the scope of the present invention is not limited thereto, and those skilled in the art will appreciate that the present invention is not limited to the above description, according to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides an extrusion equipment for injection molding combined process, includes installation base (1), its characterized in that, up end fixedly connected with extrusion case (2) of installation base (1), be equipped with a plurality of grooves of extruding in extrusion case (2), it is connected with conveying screw (9) to extrude the inslot internal rotation, the right side end fixedly connected with discharge box (7) of extrusion case (2), it is a plurality of extrude the groove and all communicate discharge box (7), the right side end fixedly connected with discharging pipe (8) of discharge box (7), be equipped with the complementary unit who is used for the mixed extrusion of auxiliary raw materials in discharge box (7), the up end fixedly connected with feed box (13) of extrusion case (2), be equipped with the unloading mechanism who is used for the unloading of auxiliary raw materials in feed box (13), be equipped with on conveying screw (9) and be used for the actuating mechanism to the unloading mechanism.

2. The extrusion equipment for the injection molding compound process according to claim 1, wherein the auxiliary mechanism comprises two symmetrically arranged connecting plates (3) fixedly connected to the upper end surface of the mounting base (1), the upper end surface of each connecting plate (3) is fixedly connected with a driving cylinder (4), the side walls of the front end and the rear end of the discharge box (7) are respectively connected with a limiting block (5) in a penetrating and sliding manner, the side walls of the limiting blocks (5) are fixedly connected with a push plate (6), and the push plates (6) are slidably connected in the discharge box (7).

3. The extrusion equipment for the compounding process of injection molded parts according to claim 2, wherein the side wall of the limiting block (5) is sleeved with a sealing ring, and the sealing ring is slidably connected in the discharge box (7).

4. The extrusion device for the compounding process of injection molded parts according to claim 3, wherein the blanking mechanism comprises a rotating shaft (12) which is rotatably connected in the feeding box (13) in a penetrating manner, a plurality of material limiting plates (14) are fixedly connected to the side wall of the rotating shaft (12) in the circumferential direction, and the material limiting plates (14) are arranged in the feeding box (13).

5. The extrusion device for the compounding process of injection-molded parts according to claim 4, wherein the driving mechanism comprises a driving pulley (10) fixedly connected to the side wall of the rotating shaft of the conveying screw (9), a driving pulley (11) is fixedly connected to the side wall of the rotating shaft (12), and a driving belt is sleeved between the driving pulley (11) and the driving pulley (10).

6. The extrusion equipment for the compounding process of injection molded parts according to claim 5, wherein the push plate (6) is arranged obliquely, and the limit block (5) is provided with a discharge hole.