CN216329869U

CN216329869U - Injection device of injection molding machine

Info

Publication number: CN216329869U
Application number: CN202123000746.7U
Authority: CN
Inventors: 任俊梅; 尚青云
Original assignee: Bazhou Tianyu Polymer Material Co ltd
Current assignee: Bazhou Tianyu Polymer Material Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-19
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an injection device of an injection molding machine, which comprises a supporting table, an injection chamber and an injection nozzle, wherein the left upper end of the supporting table is connected with a mixing chamber through an upright post, the left upper side of the mixing chamber is connected with a feeding hopper, the inner bottom end of the mixing chamber is provided with a supporting seat, the upper end of the mixing chamber is connected with a supporting frame, and the inner bottom of the supporting frame is provided with a rotating motor. The injection in the later period is convenient, in addition, the operation is convenient, and the time and the labor are saved.

Description

Injection device of injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection device of an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection 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, and an injection device is an important component of the injection molding machine.

The injection device of the existing injection molding machine cannot fully mix and stir the injected molten plastic when in use, and all components in the molten plastic are uneven and consistent, so that the quality of the injection product of the injection molding machine is poor, the fluidity of the molten plastic is poor, the injection in the later period is inconvenient, the operation is inconvenient, time and labor are wasted, and the defects are solved by the injection device of the injection molding machine urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection device of an injection molding machine, which solves the problems that when the injection device of the injection molding machine is used, injected molten plastic cannot be fully mixed and stirred, and all components in the molten plastic are uneven and consistent, so that the quality of an injection product of the injection molding machine is poor, the molten plastic is poor in fluidity, inconvenient to inject later, inconvenient to operate and time and labor consuming.

The utility model provides the following technical scheme: an injection device of an injection molding machine comprises a supporting table, an injection chamber and an injection nozzle, wherein the upper left end of the supporting table is connected with a mixing chamber through an upright column, the upper left side of the mixing chamber is connected with a feeding funnel, the bottom inside the mixing chamber is provided with a supporting seat, the upper end of the mixing chamber is connected with a supporting frame, the bottom inside the supporting frame is provided with a rotating motor, the output shaft of the rotating motor is connected with a shaft coupling right below the shaft coupling, the lower end of the shaft coupling is connected with a stirring shaft, the bottom of the stirring shaft penetrates through the top of the mixing chamber to be connected with the supporting seat inside the mixing chamber, the left side and the right side of the stirring shaft inside the mixing chamber are both connected with a plurality of stirring blades, the right end of the mixing chamber is connected with the lower right side of the mixing chamber through a connecting rod, an air cylinder is arranged right above the injection chamber, the piston rod of the cylinder penetrates through the top of the injection chamber and is connected with the extrusion block inside the injection chamber, and the bottom of the injection chamber is provided with an injection nozzle.

Preferably, the injection chamber is in a shape of a capital T-shaped structure, and the bottom of the injection chamber is connected with the support table.

Preferably, one end of the conveying pipeline close to the mixing chamber is provided with a conveying pump, and the number of the upright posts is two.

Preferably, one end of the conveying pipeline close to the injection chamber is provided with a first electromagnetic valve.

Preferably, the periphery of the extrusion block is in contact with, but not connected to, the inner side wall of the injection chamber.

Preferably, the injection nozzle is provided with a second electromagnetic valve.

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

according to the injection molding machine, the mixing chamber, the feeding hopper, the stirring shaft, the rotating motor, the stirring blade, the coupling, the conveying pipeline, the conveying pump, the first electromagnetic valve and the second electromagnetic valve are arranged, and the mutual cooperation of the mixing chamber, the feeding hopper, the stirring shaft, the rotating motor, the stirring blade, the coupling, the conveying pipeline, the conveying pump, the first electromagnetic valve and the second electromagnetic valve is utilized, so that the injected molten plastic can be fully mixed and stirred, all components in the molten plastic are uniform and consistent, the quality of an injection product of the injection molding machine is improved, the molten plastic is better in fluidity, the later injection is facilitated, the operation is convenient, and the time and the labor are saved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

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

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of the internal structure of the injection chamber of the present invention.

In the figure: 1. a support table; 2. a mixing chamber; 3. a feeding funnel; 4. a support frame; 5. a rotating electric machine; 6. a coupling; 7. a stirring shaft; 8. stirring blades; 9. a connecting rod; 10. an injection chamber; 11. a delivery conduit; 12. a delivery pump; 13. a first electromagnetic valve; 14. a column; 15. a cylinder; 16. extruding the block; 17. an injection nozzle; 18. and a second electromagnetic valve.

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. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly, detachably, integrally, mechanically, electrically, directly or indirectly through intervening media, or as a communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the injection device of the injection molding machine comprises a supporting table 1, an injection chamber 10 and an injection nozzle 17, wherein the left upper end of the supporting table 1 is connected with a mixing chamber 2 through an upright post 14, the left upper side of the mixing chamber 2 is connected with a feeding hopper 3, the bottom end inside the mixing chamber 2 is provided with a supporting seat, the upper end of the mixing chamber 2 is connected with a supporting frame 4, the bottom inside the supporting frame 4 is provided with a rotating motor 5, the output shaft of the rotating motor 5 is connected with a shaft coupling 6 right below, the lower end of the shaft coupling 6 is connected with a stirring shaft 7, the bottom of the stirring shaft 7 penetrates through the top of the mixing chamber 2 to be connected with the supporting seat inside the mixing chamber 2, the left side and the right side of the stirring shaft 7 inside the mixing chamber 2 are both connected with a plurality of stirring blades 8, the right end of the mixing chamber 2 is connected with the right lower side of the injection chamber 10 through a connecting rod 9 and is connected with a conveying pipeline 11, an air cylinder 15 is arranged right above the injection chamber 10, a piston rod of the air cylinder 15 penetrates through the top of the injection chamber 10 and is connected with an internal extrusion block 16, an injection nozzle 17 is arranged at the bottom of the injection chamber 10, the injection chamber 10 is in a capital T-shaped structure, the bottom of the injection chamber 10 is connected with the support table 1, one end of the conveying pipeline 11, which is close to the mixing chamber 2, is provided with a conveying pump 12, the number of the upright columns 14 is two, one end of the conveying pipeline 11, which is close to the injection chamber 10, is provided with a first electromagnetic valve 13, the periphery of the extrusion block 16 is in contact with the inner side wall of the injection chamber 10 but is not connected, and a second electromagnetic valve 18 is arranged on the injection nozzle 17, and by utilizing the mutual cooperation between the two electromagnetic valves, the injected molten plastics can be fully mixed and stirred, so that the components in the molten plastics are uniform, and the quality of the products injected by the injection molding machine is improved, and the fluidity of the molten plastic is better, the later injection is convenient, in addition, the operation is convenient, the time and the labor are saved, and the first electromagnetic valve 13 and the second electromagnetic valve 18 are electrically connected with the controller of the injection molding machine.

The working principle and the using process of the utility model are as follows: firstly, injecting melted injection plastics into a mixing chamber 2 from a feeding hopper 3, starting a rotating motor 5 to drive a coupler 6 to rotate, driving a plurality of stirring blades 8 on a stirring shaft 7 by the rotating coupler 6 to continuously and fully mix and stir the melted injection plastics in the mixing chamber 2, so that the components in the molten plastic are uniform and consistent, the flow is better, the fully mixed molten injection plastic is conveyed to the conveying pump 12 by starting, and is conveyed into an injection chamber 10 through a conveying pipeline 11, when in injection, a controller of the injection molding machine controls a first electromagnetic valve 13 to be closed, and the second electromagnetic valve 18 on the injection nozzle 17 is opened, and simultaneously, the air cylinder 15 is started to drive the extrusion block 16 to move downwards to extrude the molten injection plastic in the injection chamber 10, so that the molten injection plastic is injected out of the injection nozzle 17, which is well known to those skilled in the art and not described in detail in this specification.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 injection device of the injection molding machine comprises a support table (1), an injection chamber (10) and an injection nozzle (17), and is characterized in that; the upper left end of brace table (1) is connected with mixing chamber (2) through stand (14), the upper left side of mixing chamber (2) is connected with pan feeding funnel (3), the inside bottom of mixing chamber (2) is provided with the supporting seat, the upper end of mixing chamber (2) is connected with braced frame (4), rotating electrical machines (5) are installed to the inboard bottom of braced frame (4), the output shaft of rotating electrical machines (5) is connected with shaft coupling (6) directly below, the lower extreme of shaft coupling (6) is connected with (mixing) shaft (7), the top that mixing chamber (2) were passed to the bottom of (mixing) shaft (7) is connected with the inside supporting seat of mixing chamber (2), the left and right sides that lies in mixing chamber (2) inside on (mixing) shaft (7) all is connected with a plurality of stirring leaf (8), the right-hand member of mixing chamber (2) is connected with the right downside of injection chamber (10) through connecting rod (9) and is connected with the transport of mixing chamber (2) downside The injection device comprises a pipeline (11), wherein an air cylinder (15) is installed right above the injection chamber (10), a piston rod of the air cylinder (15) penetrates through the top of the injection chamber (10) and is connected with an internal extrusion block (16), and an injection nozzle (17) is arranged at the bottom of the injection chamber (10).

2. The injection unit of an injection molding machine according to claim 1, wherein: the injection chamber (10) is in a capital T-shaped structure, and the bottom of the injection chamber (10) is connected with the support table (1).

3. The injection unit of an injection molding machine according to claim 1, wherein: one end of the conveying pipeline (11) close to the mixing chamber (2) is provided with a conveying pump (12), and the number of the upright posts (14) is two.

4. The injection unit of an injection molding machine according to claim 1, wherein: and a first electromagnetic valve (13) is arranged at one end of the conveying pipeline (11) close to the injection chamber (10).

5. The injection unit of an injection molding machine according to claim 1, wherein: the periphery of the extrusion block (16) is in contact with the inner side wall of the injection chamber (10) but is not connected with the inner side wall.

6. The injection unit of an injection molding machine according to claim 1, wherein: and a second electromagnetic valve (18) is arranged on the injection nozzle (17).