CN212795672U - Injection molding machine with double injection molding openings - Google Patents

Abstract

The utility model discloses a two injection molding mouth injection molding machines, which comprises a mounting bracket, the surface of mounting bracket is provided with the fixed stay, the inboard of fixed stay is fixed with the hopper, the lower extreme of hopper is connected with flexible pipe, the lower extreme of flexible pipe is connected with the shunt tubes, the both ends of shunt tubes are connected with the fill of moulding plastics, the surface mounting who fights of moulding plastics has the motor, the pivot of motor is connected with the actuating lever, the surface connection of actuating lever has the auger delivery page or leaf. The injection molding machine can adjust single-port injection molding or double-port injection molding through the arrangement of the stop valve; after moulding plastics, drive through the cylinder linkage and mould plastics and fight the rebound, open the upper cover, clockwise rotation module drives the roof through supporting post rebound and shifts up and support out from the molding inslot with the injection molding, has made things convenient for the drawing of patterns of injection molding.

Description

Injection molding machine with double injection molding openings

Technical Field

The utility model belongs to the technical field of the injection molding machine, specifically be a two injection molding mouth injection molding machines.

Background

An injection molding machine, also known as an injection molding machine, is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die. The injection molding machine can heat plastic, apply high pressure to the molten plastic, make it inject out and fill the die cavity, need to use different materials to inject plastics separately in some products production of injection molding trade, then form the products that different materials material combine together. Therefore, some injection molding machines with double injection molding openings appear in the market, and plastic products with double colors or double materials can be injected and molded on one set of mold.

However, the existing injection molding machine with double injection molding openings has the disadvantages of insufficient flexibility, difficulty in adjusting equipment and higher requirement on quality of workers, and in some injection molding machines for injection molding of fixed injection molding parts, a mold is sometimes fixed on the surface of an injection molding table of the injection molding machine, and the injection mold is fixed on the surface of the injection molding machine, so that demolding is inconvenient after injection molding.

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 inconvenient problem of injection molding machine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two injection molding mouth injection molding machines, includes the mounting bracket, the surface of mounting bracket is provided with the fixed stay, the inboard of fixed stay is fixed with the hopper, the lower extreme of hopper is connected with flexible pipe, and flexible pipe then stretches out and draws back when fighting of moulding plastics reciprocates, the lower extreme of flexible pipe is connected with the shunt tubes, the both ends of shunt tubes are connected with the fill of moulding plastics, the surface mounting who fights of moulding plastics has the motor, the pivot of motor is connected with the actuating lever, the surface connection of actuating lever has the screw to carry the page or leaf, and the motor drives the actuating lever and rotates, and the material removes to.

Preferably, the surface symmetry of shunt tubes is provided with the stop valve, controls the shunt tubes through the stop valve and gets into the interior material of fill of moulding plastics.

Preferably, the surface of mounting bracket is provided with the slip mouth, and the inboard sliding connection of slip mouth has the lifter, and the lifter reciprocates along the slip mouth, removes it through the slip mouth and carries on spacingly, and the upper end of lifter is fixed with the lift plate, and the fixed surface of lift plate is connected with the shunt tubes.

Preferably, a cylinder is fixedly connected between the mounting frame and the lifting rod, and the cylinder drives the shunt pipe and the injection molding hopper to move up and down in a telescopic linkage manner.

Preferably, the surface of mounting bracket is provided with the bearing, the inboard fixedly connected with axis of rotation of bearing, the inboard rotation of making things convenient for the module at the bearing is installed to the axis of rotation, the upper end fixedly connected with module of axis of rotation, the surface hinge connection of module has the upper cover plate, the surface symmetry of module is provided with makes the type groove, the quantity of making the type groove is 2, the inboard in molding groove slides and is provided with the roof, the lower extreme of roof is provided with supports the post, support the post and slide and run through the module, it upwards follows molding groove to support the post and move the drive roof, it is provided with the spring to support between post and the module, when supporting the post and losing half-round hypotenuse ring butt.

Preferably, the surface of mounting bracket is provided with semicircle sloping ring, the perpendicular butt of semicircle sloping ring is supported the post and is carried on spacingly to module anticlockwise rotation, the perpendicular through supporting post butt semicircle sloping ring is simultaneously put the position of module and is just conveniently moulded plastics to the module, the centre of a circle of semicircle sloping ring is located the center of axis of rotation, support the post and the central vertical distance of axis of rotation equals with the radius of semicircle sloping ring, mould plastics the back, open the upper cover, clockwise rotation module, thereby support the post and can follow the slope of semicircle sloping ring and upwards remove roof jack-up, thereby conveniently carry out the drawing of patterns to the molding inslot side injection molding with this.

Preferably, the surface of mounting bracket is provided with the locating piece, and the locating piece adopts the rubber material, fixes on the surface of mounting bracket through the mode that bonds, and the surface butt joint of locating piece has the module, fixes a position the module through the frictional force between locating piece and the module.

Compared with the prior art, the beneficial effects of the utility model are that: the injection molding machine can adjust single-port injection molding or double-port injection molding through the arrangement of the stop valve; after moulding plastics, drive through the cylinder linkage and mould plastics and fight the rebound, open the upper cover, clockwise rotation module drives the roof through supporting post rebound and shifts up and support out from the molding inslot with the injection molding, has made things convenient for the drawing of patterns of injection molding.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the lifter of the present invention;

FIG. 3 is a side view of the mounting bracket of the present invention;

FIG. 4 is a sectional view of the injection hopper of the present invention;

fig. 5 is an enlarged view of a portion in fig. 3 according to the present invention.

In the figure: the device comprises a mounting frame 1, a fixed support 11, a sliding opening 12, a lifting rod 13, a lifting plate 14, a semicircular inclined edge ring 15, a positioning block 16, a cylinder 17, a bearing 18, a hopper 2, a telescopic pipe 21, a shunt pipe 22, a stop valve 23, a module 3, a rotating shaft 31, an upper cover 32, a top plate 33, a support column 34, a spring 35, a shaping groove 36, an injection molding hopper 4, a motor 42, a driving rod 43 and a spiral conveying page 44.

Detailed Description

Please refer to fig. 1 and 4, a double injection molding machine, which comprises a mounting frame 1, a fixed support 11 is arranged on the surface of the mounting frame 1, a hopper 2 is fixed on the inner side of the fixed support 11, the lower end of the hopper 2 is connected with a telescopic pipe 21, the telescopic pipe 21 is then stretched when the injection molding hopper 4 moves up and down, the lower end of the telescopic pipe 21 is connected with a shunt pipe 22, two ends of the shunt pipe 22 are connected with the injection molding hopper 4, the surface of the injection molding hopper 4 is provided with a motor 42, a rotating shaft of the motor 42 is connected with a driving rod 43, the surface of the driving rod 43 is connected with a spiral conveying page 44, the motor 42 drives the driving rod 43 to rotate.

Referring to fig. 1, the surface of the shunt tube 22 is symmetrically provided with stop valves 23, and the stop valves 23 control the shunt tube 22 to enter the material in the injection hopper 4.

Referring to fig. 1 and 2, a sliding opening 12 is formed in the surface of the mounting frame 1, a lifting rod 13 is slidably connected to the inner side of the sliding opening 12, the lifting rod 13 moves up and down along the sliding opening 12, the movement of the lifting rod is limited by the sliding opening 12, a lifting plate 14 is fixed to the upper end of the lifting rod 13, and a shunt 22 is fixedly connected to the surface of the lifting plate 14.

Referring to fig. 3, a cylinder 17 is fixedly connected between the mounting frame 1 and the lifting rod 13, and the cylinder 17 drives the shunt tube 22 and the injection hopper 4 to move up and down in a telescopic linkage manner.

Referring to fig. 1, 2, 3 and 5, a bearing 18 is disposed on the surface of the mounting frame 1, a rotating shaft 31 is fixedly connected to the inner side of the bearing 18, the rotating shaft 31 is mounted on the inner side of the bearing 18 to facilitate rotation of the module 3, the module 3 is fixedly connected to the upper end of the rotating shaft 31, an upper cover plate 32 is hinged to the surface of the module 3, molding grooves 36 are symmetrically disposed on the surface of the module 3, the number of the molding grooves 36 is 2, a top plate 33 is slidably disposed on the inner side of the molding grooves 36, a support column 34 is disposed at the lower end of the top plate 33, the support column 34 slidably penetrates through the module 3, the support column 34 moves upwards to drive the top plate 33 to move upwards along the molding grooves 36, a spring 35 is disposed between the support column 34 and the module 3, and when the support column 34 loses the abutting of the semicircular inclined.

Please refer to fig. 1, fig. 2 and fig. 3, the surface of the mounting bracket 1 is provided with the semicircular inclined edge ring 15, the vertical surface of the semicircular inclined edge ring 15 abuts against the abutting column 34 to limit the counterclockwise rotation of the module 3, and meanwhile, the vertical surface of the abutting column 34 abutting against the semicircular inclined edge ring 15 aligns the position of the module 3 to facilitate injection molding of the module 3, the center of the semicircular inclined edge ring 15 is located at the center of the rotating shaft 31, the central vertical distance between the abutting column 34 and the rotating shaft 31 is equal to the radius of the semicircular inclined edge ring 15, after injection molding, the upper cover 32 is opened, the module 3 rotates clockwise, the abutting column 34 moves upwards along the inclined surface of the semicircular inclined edge ring 15 to jack up the top plate 33, so as to facilitate demolding of the injection molding part inside the molding groove 36.

Referring to fig. 1 and 3, a positioning block 16 is disposed on a surface of the mounting frame 1, the positioning block 16 is made of rubber and fixed on the surface of the mounting frame 1 in an adhesion manner, the surface of the positioning block 16 abuts against the module 3, and the module 3 is positioned by a friction force between the positioning block 16 and the module 3.

The working principle of the scheme is as follows: the surface of a shunt pipe 22 of the injection molding machine is provided with a stop valve 23, the shunt pipe 22 can be controlled to convey materials into an injection molding hopper 4 through the stop valve 23, and therefore single-port injection molding or double-port injection molding can be adjusted by controlling the opening and closing of the stop valve 23; after moulding plastics, drive through the cylinder 17 linkage and mould plastics and fight 4 rebound, then open upper cover 32, clockwise rotation module 3 supports thereby post 34 can follow the slope of semicircle sloping ring 15 and upwards move roof 33 jack-up, drives roof 33 through supporting post 34 rebound and shifts up to support out from the groove 36 that moulds plastics, has made things convenient for the drawing of patterns of injection molding.

Claims (7)

1. The utility model provides a two injection molding mouth injection molding machines, includes mounting bracket (1), its characterized in that: the surface of mounting bracket (1) is provided with fixed stay (11), the inboard of fixed stay (11) is fixed with hopper (2), the lower extreme of hopper (2) is connected with flexible pipe (21), the lower extreme of flexible pipe (21) is connected with shunt tubes (22), the both ends of shunt tubes (22) are connected with injection moulding and fight (4), the surface mounting who fights (4) of moulding plastics has motor (42), the pivot of motor (42) is connected with actuating lever (43), the surface connection of actuating lever (43) has spiral delivery page or leaf (44).

2. The injection molding machine with double injection molding openings according to claim 1, characterized in that: the surface of the shunt pipe (22) is symmetrically provided with a stop valve (23).

3. The injection molding machine with double injection molding openings according to claim 1, characterized in that: the surface of mounting bracket (1) is provided with slip mouth (12), and the inboard sliding connection of slip mouth (12) has lifter (13), and the upper end of lifter (13) is fixed with lifting plate (14), and the fixed surface of lifting plate (14) is connected with shunt tubes (22).

4. The injection molding machine with double injection molding openings according to claim 1, characterized in that: and a cylinder (17) is fixedly connected between the mounting rack (1) and the lifting rod (13).

5. The injection molding machine with double injection molding openings according to claim 1, characterized in that: the surface of mounting bracket (1) is provided with bearing (18), inboard fixedly connected with axis of rotation (31) of bearing (18), the upper end fixedly connected with module (3) of axis of rotation (31), the surperficial hinge connection of module (3) has upper cover plate (32), the surface symmetry of module (3) is provided with molding groove (36), the inboard slip of molding groove (36) is provided with roof (33), the lower extreme of roof (33) is provided with support post (34), support post (34) slip runs through module (3), be provided with spring (35) between support post (34) and module (3).

6. The injection molding machine with double injection molding openings according to claim 1, characterized in that: the surface of mounting bracket (1) is provided with semicircle sloping ring (15), and the centre of a circle of semicircle sloping ring (15) is located the center of axis of rotation (31), and the center vertical distance of support post (34) and axis of rotation (31) equals with the radius of semicircle sloping ring (15).

7. The injection molding machine with double injection molding openings according to claim 1, characterized in that: the surface of the mounting rack (1) is provided with a positioning block (16), and the surface of the positioning block (16) is abutted with the module (3).

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