CN213166542U - An injection shunt device for injection molding machinery - Google Patents

Abstract

The utility model provides an injection shunt device for injection molding machinery, which relates to the field of injection shunt. The injection shunt device for injection molding machinery comprises a bearing block, the top of the bearing block is fixedly connected with a fixing frame, the upper surface of the fixing frame is fixedly connected with a biaxial motor, the outer surface of the output shaft of the biaxial motor is sleeved with a sealing cover, and the rear side wall of the bearing block is The material box is fixedly connected, the inside of the bearing block is provided with an extrusion chamber under the sealing cover, the bottom end of the extrusion chamber is provided with a guide pipe, the outer surface of the guide pipe is provided with a rubber outlet pipe under the bearing block, and the side wall of the extrusion chamber is provided with a Clean the pipes. When the device is in use, when the pipeline is cleaned, the glue inlet pipe is closed, the cleaning pipe is opened, the liquid inlet pipe is connected to the cleaning liquid pipe, and the cleaning liquid pipe enters the extrusion chamber. The ejector rod moves, and the ejector rod drives the extrusion block to move up and down, and the extrusion block squeezes the cleaning liquid into and out of the rubber hose through the guide tube, thereby completing the pipeline cleaning, which has the advantage of preventing clogging.

Description

Injection molding flow dividing device for injection molding machine

Technical Field

The utility model relates to a reposition of redundant personnel technical field of moulding plastics specifically is a diverging device of moulding plastics for injection molding machine.

Background

Plastic molding processing equipment is developed on the basis of rubber machinery and a metal die casting machine, and as an industry, the plastic molding processing equipment is developed rapidly until the 30 th of the 20 th century, the plastic molding processing equipment is gradually commercialized, injection molding and extrusion molding become industrialized processing methods, blow molding is the third largest plastic molding method which is second to injection molding and extrusion molding, and is also the fastest developed plastic molding method, and during injection molding, injection molding liquid needs to be introduced into different molding dies through a shunting device.

The shunt device that moulds plastics for current injection machine, when liquid of moulding plastics flows into the mould through shunt device, need pass through the shunt tubes on the shunt device, sometimes have a little liquid to remain in the shunt tubes, untimely clearance, liquid will solidify, lead to the shunt tubes to block up, influence next time and shunt, and the liquid of just moulding plastics when flowing, sometimes can be because the heat is not enough, lead to liquid not to flow in the shunt tubes, influence injection moulding.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection molding machine is with diverging device that moulds plastics has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an injection molding shunting device for injection molding machinery comprises a bearing block, wherein the top end of the bearing block is fixedly connected with a fixing frame, the upper surface of the fixing frame is fixedly connected with a double-shaft motor, a sealing cover is sleeved on the outer surface of an output shaft of the double-shaft motor, the rear side wall of the bearing block is fixedly connected with a material box, an extrusion bin is arranged in the bearing block and is positioned below the sealing cover, a flow guide pipe is arranged at the bottom end of the extrusion bin, a rubber outlet pipe is arranged on the outer surface of the flow guide pipe and is positioned below the bearing block, a cleaning pipeline is arranged on the side wall of the extrusion bin, a liquid inlet pipe is arranged at one end of the cleaning pipeline, the side wall of the extrusion bin is far away from the cleaning pipeline, a rubber inlet pipe is communicated with the bearing block, a metal pipe is communicated and connected, the link is inside to rotate and is connected with the ejector pin, and the ejector pin is kept away from link one end and is rotated and be connected with rotatory piece, and rotatory piece is inside to peg graft there is the double-shaft motor output shaft.

Preferably, the fixing frame is arranged between the two sealing covers, and a rubber ring is arranged at the connecting part of the output shaft of the double-shaft motor and the sealing covers.

Preferably, the extrusion bin is arranged in a cylindrical shape, the connecting part of the bottom end of the extrusion bin and the flow guide pipe is arranged in a conical shape, and the outer surface of the corresponding extrusion block is meshed with the inner wall of the extrusion bin.

Preferably, the cleaning pipeline is higher than the rubber inlet pipeline, and the cleaning pipeline and the rubber inlet pipeline are both communicated with the bearing block.

Preferably, the sealing ring is arranged in contact with the extrusion block, the rotating block is arranged in a T shape, and the rotating block is arranged inside the sealing cover.

Preferably, the liquid inlet pipe is arranged at the top end of the bearing block and positioned between the double-shaft motor and the material box, and the liquid inlet pipe is connected with the external cleaning liquid pipe.

(III) advantageous effects

The utility model provides an injection molding machine is with diverging device that moulds plastics. The method has the following beneficial effects:

1. this injection molding machine is with diverging device that moulds plastics when using, liquid injection magazine will mould plastics, get into the extrusion storehouse through tubular metal resonator and rubber inlet pipe way, clean pipeline is in the closed condition this moment, the rotatory piece that drives of biax motor rotates, rotatory piece drives the ejector pin and removes, the ejector pin drives the extrusion piece and reciprocates, the extrusion piece will mould plastics liquid and pass through honeycomb duct extrusion business turn over rubber tube, when needs clear up the pipeline, the extrusion piece replies initial condition through biax motor, the rubber inlet pipe way is closed, clean pipeline is opened, the outer washing liquid pipe that links of liquid inlet pipe, the washing liquid gets into the extrusion storehouse, inside the washing liquid extrusion device through biax motor once more, thereby accomplish the pipeline clearance, the untimely clearance of liquid remaining in the shunt tubes leads to the problem that the shunt tubes blockked up, the advantage of the.

2. This injection molding machine is with diverging device that moulds plastics is when using, and the inside honeycomb duct surface that is located of carrier block is provided with the zone of heating, and when the extrusion block moved down, constitute airtight space between extrusion block and the extrusion storehouse, solved because the heat does not enough lead to the problem that liquid can not flow in the shunt tubes, had the advantage of preventing blockking up.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structural support block of the present invention;

FIG. 3 is a schematic view of a structural metal tube of the present invention;

FIG. 4 is a schematic view of the liquid inlet pipe of the present invention;

fig. 5 is a schematic view of the structure of the rubber inlet duct of the present invention.

The device comprises a bearing block 1, a fixing frame 2, a double-shaft motor 3, a sealing cover 4, a material box 5, an extrusion bin 6, a flow guide pipe 7, a rubber outlet pipe 8, a cleaning pipeline 9, a liquid inlet pipe 10, a rubber inlet pipe 11, a metal pipe 12, an extrusion block 13, a sealing ring 14, a connecting frame 15, an ejector rod 16 and a rotating block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an injection molding shunting device for injection molding machinery, as shown in figures 1-5, comprising a bearing block 1, a fixed frame 2 is fixedly connected on the top end of the bearing block 1, a double-shaft motor 3 is fixedly connected on the upper surface of the fixed frame 2, a sealing cover 4 is sleeved on the outer surface of an output shaft of the double-shaft motor 3, the extruding bin 6 is isolated from the external environment, the fixed frame 2 is arranged between the two sealing covers 4, a rubber ring is arranged at the connecting part of the output shaft of the double-shaft motor 3 and the sealing cover 4, the sealing performance of the device is enhanced, a material box 5 is fixedly connected on the rear side wall of the bearing block 1, the extruding bin 6 is arranged below the sealing cover 4 inside the bearing block 1, a flow guide pipe 7 is arranged at the bottom end of the extruding bin 6, a heating layer is arranged inside the bearing block 1 on the, the side wall of the extrusion bin 6 is provided with a cleaning pipeline 9, one end of the cleaning pipeline 9, which is far away from the extrusion bin 6, is provided with a liquid inlet pipe 10, the liquid inlet pipe 10 is arranged at the top end of a bearing block 1 and is positioned between a double-shaft motor 3 and a material box 5, the liquid inlet pipe 10 is connected with an external cleaning liquid pipe, one end of the side wall of the extrusion bin 6, which is far away from the cleaning pipeline 9, is provided with a glue inlet pipeline 11, the cleaning pipeline 9 is higher than the glue inlet pipeline 11, in an initial state, an extrusion block 13 is positioned above the cleaning pipeline 9, the cleaning pipeline 9 and the glue inlet pipeline 11 are both communicated with the bearing block 1, the glue inlet pipeline 11 is communicated with the bearing block 1, a metal pipe 12 is communicated and connected between the glue inlet pipeline 11 and the material box 5, injection liquid is injected into the material box 5 and enters the extrusion bin 6 through the metal pipe 12 and the glue inlet pipeline 11, the extrusion, the outer surface of a corresponding extrusion block 13 is meshed with the inner wall of an extrusion bin 6, a sealing ring 14 is arranged above a cleaning pipeline 9 in the extrusion bin 6, the sealing ring 14 is in contact with the extrusion block 13 to enhance the tightness of the extrusion bin 6, a connecting frame 15 is fixedly connected to the top end of the extrusion block 13, a mandril 16 is rotatably connected in the connecting frame 15, one end, far away from the connecting frame 15, of the mandril 16 is rotatably connected with a rotating block 17, an output shaft of a double-shaft motor 3 is inserted in the rotating block 17, the rotating block 17 is in a T shape, the rotating block 17 is arranged in a sealing cover 4, a rubber inlet pipeline 11 is closed, the cleaning pipeline 9 is opened, a cleaning liquid pipe is connected outside a liquid inlet pipe 10, the cleaning liquid enters the extrusion bin 6, the double-shaft motor 3 rotates to drive the rotating block 17, the rotating block 17 drives the mandril 16 to move, the mandril, thereby completing the pipeline cleaning.

The working principle is as follows:

this injection molding machine is with diverging device that moulds plastics when using, liquid injection magazine 5 will mould plastics, get into extrusion storehouse 6 through tubular metal resonator 12 and gluey pipeline 11 of advancing, clean pipeline 9 is in the closed condition this moment, rotatory block 17 rotation of drive of biax motor 3, rotatory block 17 drives ejector pin 16 and removes, ejector pin 16 drives extrusion block 13 and reciprocates, extrusion block 13 will mould plastics liquid and extrude business turn over rubber tube 8 through honeycomb duct 7, when needs clear up the pipeline, extrusion block 13 replies initial condition through biax motor 3, it closes to advance rubber pipeline 11, clean pipeline 9 is opened, feed liquor pipe 10 outer washing liquid pipe that links, the washing liquid gets into extrusion storehouse 6, inside extruding device with the washing liquid through biax motor 3 once more, thereby accomplish the pipeline clearance.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An injection shunt device for injection molding machinery, comprising a bearing block (1), characterized in that: the top of the bearing block (1) is fixedly connected with a fixing frame (2), and the upper surface of the fixing frame (2) is fixedly connected with a biaxial motor (3), the outer surface of the output shaft of the dual-shaft motor (3) is sleeved with a sealing cover (4), the rear side wall of the bearing block (1) is fixedly connected with a material box (5), and the inside of the bearing block (1) is located in the sealing cover (4). ) is provided with a squeezing chamber (6), the bottom end of the squeezing chamber (6) is provided with a guide pipe (7), and the outer surface of the guide pipe (7) is located below the bearing block (1) and is provided with a rubber outlet pipe (8) , the side wall of the squeeze chamber (6) is provided with a cleaning pipe (9), and one end of the cleaning pipe (9) away from the squeeze chamber (6) is provided with a liquid inlet pipe (10), and the side wall of the squeeze chamber (6) is far from the cleaning pipe. (9) One end is provided with a glue feeding pipe (11), the glue feeding pipe (11) runs through the bearing block (1), and a metal pipe (12) is throughly connected between the glue feeding pipe (11) and the material box (5); An extrusion block (13) is inserted inside the extrusion chamber (6), a sealing ring (14) is arranged inside the extrusion chamber (6) above the cleaning pipe (9), and the top of the extrusion block (13) is fixedly connected There is a connecting frame (15), and a mandrel (16) is rotatably connected inside the connecting frame (15), and one end of the mandrel (16) away from the connecting frame (15) is rotatably connected with a rotating block (17), and the interior of the rotating block (17) is inserted The output shaft of the double-shaft motor (3) is connected. 2. An injection shunt device for injection molding machinery according to claim 1, characterized in that: the fixing frame (2) is arranged between the two sealing covers (4), and the output shaft of the biaxial motor (3) is connected to the The connecting part of the sealing cover (4) is provided with a rubber ring. 3. The injection shunt device for injection molding machinery according to claim 1, characterized in that: the extrusion chamber (6) is arranged in a cylindrical shape, and the bottom end of the extrusion chamber (6) is connected to the guide pipe (7) The connecting part is arranged in a conical shape, and the outer surface of the corresponding pressing block (13) is arranged in engagement with the inner wall of the pressing bin (6). 4. The injection shunt device for injection molding machinery according to claim 1, characterized in that: the cleaning pipe (9) is set higher than the glue feeding pipe (11), and the cleaning pipe (9) is connected to the glue feeding pipe (11). 11) All are arranged through the bearing block (1). 5 . The injection shunt device for injection molding machinery according to claim 1 , wherein the sealing ring ( 14 ) is arranged in contact with the extrusion block ( 13 ), and the rotating block ( 17 ) is arranged as a “T” character. 6 . shape, the rotating block (17) is arranged inside the sealing cover (4). 6 . The injection shunt device for injection molding machinery according to claim 1 , wherein the liquid inlet pipe ( 10 ) is arranged at the top of the bearing block ( 1 ) and is located between the biaxial motor ( 3 ) and the material box ( 5 ). 7 . ), the liquid inlet pipe (10) is connected to the external cleaning liquid pipe.

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