CN110789053A

CN110789053A - Multi-point type sequential injection molding and glue injecting equipment

Info

Publication number: CN110789053A
Application number: CN201911015595.7A
Authority: CN
Inventors: 许利江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-02-14

Abstract

The invention discloses a multi-point sequential injection molding and glue injecting device, which structurally comprises a base, an injection mold, an injection device, a material cylinder, a hopper and an injection oil cylinder, wherein the injection mold is arranged on the base, the injection device is arranged on the side surface of the injection mold, the injection device is connected with one end of the material cylinder, the other end of the material cylinder is connected with the injection oil cylinder, the hopper is arranged above the material cylinder, the bottom of the hopper is communicated with the material cylinder, the injection device comprises a belt transmission device, a nozzle, a material pushing device, a rotary disc, a rack, a motor gear, a motor and a rotary joint, and the right side of the rotary disc is movably connected with the material: the rotation through the carousel can drive the nozzle and carry out work to a plurality of injecting glue mouths in order, reduces the setting of nozzle, reduces the nozzle fault rate, and can heat the material in the transmission through the heating pipe, avoids the material cooling to appear in the transmission course, and utilizes the position that rotatory nozzle can adjust the nozzle, adapts to the injecting glue mouth of the circular array of different diameters.

Description

Multi-point type sequential injection molding and glue injecting equipment

Technical Field

The invention relates to the field of injection molding equipment, in particular to multi-point type sequential injection molding glue injection equipment.

Background

The injection molding machine can inject into the mould after the plastics melting, take out after making the product after pressurize, cooling, solidification design, can be used for the preparation of various working of plastics, when using, in order to raise the efficiency, often a plurality of moulds work together, and a plurality of moulds need be equipped with the nozzle of corresponding quantity at the during operation, because the fault rate of nozzle is higher, and a plurality of nozzles can improve the fault rate.

The existing method adopts a screw rod to move a nozzle for sequential injection, but the nozzle needs to be moved, a pipeline is adopted for conveying materials, the pipeline is of a hose structure, the pushing is difficult, the pipeline is long, the materials are easily cooled and blocked in the pipeline during conveying, and the continuous work cannot be carried out.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide multi-point sequential injection molding and glue injecting equipment.

The invention is realized by adopting the following technical scheme: a multi-point sequential injection molding and glue injecting device structurally comprises a base, an injection mold, an injection device, a material barrel, a hopper and an injection oil cylinder, wherein the injection mold is installed on the base, the injection device is arranged on the side face of the injection mold, the injection device is connected with one end of the material barrel, the other end of the material barrel is connected with the injection oil cylinder, the hopper is arranged above the material barrel, the bottom of the hopper is communicated with the material barrel, the injection device comprises a belt transmission device, a nozzle, a material pushing device, a rotary disc, a rack, a motor gear, a motor and a rotary joint, the right face of the rotary disc is movably connected with the material barrel through the rotary joint, the left face of the rotary disc is connected with the material pushing device, the material pushing device is communicated with the nozzle, the material pushing device is in transmission connection with the belt transmission device installed on the rotary disc, the motor gear is connected with the motor.

As optimization, blevile of push includes extension board, micromotor, rotary rod, piston, inlet pipe, storage pipe, heating pipe, storage pipe one end is connected with the nozzle, the storage pipe other end is equipped with the piston, the piston is connected with piston rod one end, the piston rod other end is connected with the micromotor through the rotary rod, micromotor installs on the extension board, the extension board is connected with the storage pipe, communicate with the inlet pipe in the middle of the storage pipe, inlet pipe winding have the heating pipe.

Preferably, the turntable comprises an outlet, a second rotary interface, a cavity, a second heating pipe, a turntable body and a central interface, the cavity is arranged inside the turntable body, the cavity is communicated with the central interface arranged at the center of the right side of the turntable body, the outlet is arranged at the left side of the turntable body and is communicated with the cavity, the second rotary interface is arranged at the outlet, and the second heating pipe is arranged in the turntable body and surrounds the cavity.

Preferably, the feeding pipe is communicated with the outlet through a second rotary interface, and the feeding pipe is connected with the belt transmission device.

Preferably, the central interface is communicated with the charging barrel through a rotary joint.

Preferably, the outlet is provided at the diameter 1/4 of the disk.

Preferably, the storage pipe and the piston rod are both arc-shaped, and the circle centers of the storage pipe and the piston rod are consistent.

And optimally, the glue injection ports of the injection mold are arranged in a circle.

Advantageous effects

When the injection molding machine is used, materials are put into the hopper, enter the material barrel, are pushed into the cavity of the disk body by the screw rod, enter the material storage pipe through the outlet, the micro motor is started to drive the rotating rod to rotate, so that the piston rod pushes the piston to move in the material storage pipe, the materials are pushed to be injected into the injection molding openings of the injection mold from the nozzle, the motor drives the motor gear to rotate, the motor gear drives the rotating disk to rotate, the nozzle is enabled to inject the glue into the plurality of injection molding openings at one time, the belt transmission device can drive the material pushing device to rotate, the feeding pipe of the material pushing device is connected to the outlet, the outlet is located at the diameter 1/4 of the disk body, and the rotating material pushing device can adjust the distance between the nozzle and the center of.

Compared with the prior art, the invention has the beneficial effects that: the rotation through the carousel can drive the nozzle and carry out work to a plurality of injecting glue mouths in order, reduces the setting of nozzle, reduces the nozzle fault rate, and can heat the material in the transmission through the heating pipe, avoids the material cooling to appear in the transmission course, and utilizes the position that rotatory nozzle can adjust the nozzle, adapts to the injecting glue mouth of the circular array of different diameters.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a multi-point sequential injection molding and glue-injecting apparatus according to the present invention.

Fig. 2 is a schematic view of the injection device of the present invention.

Fig. 3 is a schematic structural view of the pushing device of the present invention.

Fig. 4 is a schematic structural diagram of the turntable of the present invention.

In the figure: the injection molding machine comprises a base 1, an injection mold 2, an injection device 3, a charging barrel 4, a hopper 5, an injection oil cylinder 6, a belt transmission device 7, a nozzle 8, a pushing device 9, a rotary disc 10, a rack 11, a motor gear 12, a motor 13, a rotary joint 14, a support plate 15, a micro motor 16, a rotary rod 17, a piston rod 18, a piston 19, a feeding pipe 20, a storage pipe 21, a heating pipe 22, an outlet 23, a second rotary interface 24, a cavity 25, a second heating pipe 26, a disc body 27 and a central interface 28.

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. 1-4, the present invention provides a multi-point sequential injection molding apparatus, comprising: the structure of the injection molding machine comprises a base 1, an injection mold 2, an injection device 3, a material cylinder 4, a hopper 5 and an injection oil cylinder 6, wherein the injection mold 2 is installed on the base 1, the injection device 3 is arranged on the side surface of the injection mold 2, the injection device 3 is connected with one end of the material cylinder 4, the other end of the material cylinder 4 is connected with the injection oil cylinder 6, the hopper 5 is arranged above the material cylinder 4, the bottom of the hopper is communicated with the material cylinder 4, the injection device 3 comprises a belt transmission device 7, a nozzle 8, a material pushing device 9, a rotary disc 10, a rack 11, a motor gear 12, a motor 13 and a rotary joint 14, the right side of the rotary disc 10 is movably connected with the material cylinder 4 through the rotary joint 14, the left side of the rotary disc 10 is connected with the material pushing device 9, the material pushing device 9 is communicated with the nozzle 8, the material pushing device 9, the rack 11 is engaged with a motor gear 12 arranged below, and the motor gear 12 is connected with a motor 13.

The material pushing device 9 comprises a support plate 15, a micro motor 16, a rotary rod 17, a piston rod 18, a piston 19, a feeding pipe 20, a storage pipe 21 and a heating pipe 22, one end of the storage pipe 21 is connected with the nozzle 8, the other end of the storage pipe 21 is provided with the piston 19, the piston 19 is connected with one end of the piston rod 18, the other end of the piston rod 18 is connected with the micro motor 16 through the rotary rod 17, the micro motor 16 is installed on the support plate 15, the support plate 15 is connected with the storage pipe 21, the storage pipe 21 is communicated with the feeding pipe 20 in the middle, the storage pipe 21 and the feeding pipe 20 are wound with the heating pipe 22, and the heating pipe 22 can heat materials in the storage.

The rotary disc 10 comprises an outlet 23, a second rotary connector 24, a cavity 25, a second heating pipe 26, a disc body 27 and a central connector 28, wherein the cavity 25 is arranged inside the disc body 27, the cavity 25 is communicated with the central connector 28 arranged at the center of the right side of the disc body 27, the outlet 23 is arranged at the left side of the disc body 27 and is communicated with the cavity 25, the second rotary connector 24 is arranged at the outlet 23, and the second heating pipe 26 is arranged in the disc body 27 and surrounds the cavity 25.

The feeding pipe 20 is communicated with the outlet 23 through a second rotary connector 24, and the feeding pipe 20 is connected with the belt transmission device 7, so that the nozzle 8 can rotate around the feeding pipe 20.

The central port 28 communicates with the cartridge 4 via the rotary union 14 to facilitate feeding while the disc 27 is rotating.

The outlet 23 is provided at a diameter 1/4 of the tray 27 to reduce the length of the stock tube 21 and to enable the nozzle 8 to be adjusted to any distance from the centre of the tray 27.

The material storage pipe 21 and the piston rod 18 are both arc-shaped, and the circle centers of the material storage pipe and the piston rod are consistent, so that the right angle is changed into the arc shape, and the material is more favorably pushed to advance.

The glue injection ports of the injection mold 2 are arranged in a circular shape, so that the nozzles 8 can inject the glue in sequence conveniently.

When the invention is used, materials are put into the hopper 5, enter the charging barrel 4 and are pushed into the cavity 25 of the disc body 27 by the screw rod, enters the storage pipe 21 through the outlet 23, starts the micro motor 16 to drive the rotating rod 17 to rotate, so that the piston rod 18 pushes the piston 19 to move in the material storage pipe 21, the material is pushed to be injected into the glue injection port of the injection mold 2 from the nozzle 8, the motor 13 drives the motor gear 12 to rotate, the motor gear 12 drives the turntable 10 to rotate, the nozzle 8 injects glue to a plurality of glue injection ports at one time, the belt transmission device 7 can drive the material pushing device 9 to rotate, because the feeding pipe 20 of the material pushing device 9 is connected to the outlet 23, and the outlet 23 is located at the diameter 1/4 of the disc body 27, the distance between the nozzle 8 and the circle center of the disc body 27 can be adjusted by rotating the material pushing device 9, so that the glue injection device is suitable for glue injection ports which are circularly arranged and have different diameters.

Compared with the prior art, the invention has the technical progress that: the rotation through the carousel can drive the nozzle and carry out work to a plurality of injecting glue mouths in order, reduces the setting of nozzle, reduces the nozzle fault rate, and can heat the material in the transmission through the heating pipe, avoids the material cooling to appear in the transmission course, and utilizes the position that rotatory nozzle can adjust the nozzle, adapts to the injecting glue mouth of the circular array of different diameters.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multi-point type is moulded plastics in proper order and is penetrated gluey equipment, its structure includes base (1), injection mold (2), injection device (3), feed cylinder (4), hopper (5), injection cylinder (6), install injection mold (2) on base (1), injection mold (2) side is equipped with injection device (3), injection device (3) are connected with feed cylinder (4) one end, the feed cylinder (4) other end is connected with injection cylinder (6), hopper (5) are established and are linked together its characterized in that with feed cylinder (4) top and bottom:

injection apparatus (3) include belt drive (7), nozzle (8), blevile of push (9), carousel (10), rack (11), motor gear (12), motor (13), rotary joint (14) are passed through to carousel (10) right side and feed cylinder (4) swing joint, carousel (10) left side is connected with blevile of push (9), blevile of push (9) are linked together with nozzle (8), blevile of push (9) are connected with belt drive (7) transmission of installing in carousel (10), carousel (10) outer parcel has rack (11), rack (11) mesh with motor gear (12) of establishing the below mutually, motor gear (12) are connected with motor (13).

2. The multi-point sequential injection molding apparatus according to claim 1, wherein: blevile of push (9) are including extension board (15), micromotor (16), rotary rod (17), piston rod (18), piston (19), inlet pipe (20), storage pipe (21), heating pipe (22), storage pipe (21) one end is connected with nozzle (8), storage pipe (21) other end is equipped with piston (19), piston (19) are connected with piston rod (18) one end, the piston rod (18) other end is connected with micromotor (16) through rotary rod (17), micromotor (16) are installed on extension board (15), extension board (15) are connected with storage pipe (21), communicate with inlet pipe (20) in the middle of storage pipe (21), inlet pipe (20) twine has heating pipe (22).

3. The multi-point sequential injection molding apparatus according to claim 1, wherein: carousel (10) are including export (23), second rotary joint (24), cavity (25), second heating pipe (26), disk body (27), central interface (28), disk body (27) inside is equipped with cavity (25), cavity (25) are linked together with center interface (28) of establishing disk body (27) right side center, export (23) are established at disk body (27) left side and are linked together with cavity (25), export (23) department installs second rotary joint (24), second heating pipe (26) are established in disk body (27) and around outside cavity (25).

4. The multi-point sequential injection molding apparatus according to claim 2, wherein: the feeding pipe (20) is communicated with the outlet (23) through a second rotary interface (24), and the feeding pipe (20) is connected with the belt transmission device (7).

5. A multi-point sequential injection molding apparatus according to claim 3, wherein: the central interface (28) is communicated with the charging barrel (4) through a rotary joint (14).