CN217226550U

CN217226550U - Extrusion mixing device for injection mold

Info

Publication number: CN217226550U
Application number: CN202220631562.6U
Authority: CN
Inventors: 魏梦莉
Original assignee: Shenyang Jiade Yiyuan Plastic Products Manufacturing Co ltd
Current assignee: Shenyang Jiade Yiyuan Plastic Products Manufacturing Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-19
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses an injection mold is with extruding mixing arrangement belongs to injection mold technical field, including moulding plastics shell, mould, crowded material chamber, carriage, electric telescopic handle, barrel, pay-off screw rod, motor, hopper, valve, screw feeder, mould plastics shell one side and be provided with the mould, mould one side opening is provided with crowded material chamber, and the inside mould one side slidable mounting that is close to of shell of moulding plastics has the carriage. The utility model discloses in, stir two kinds of raw materials through the stirring leaf and mix, scrape the raw materials of hopper bottom through the scraper blade and continue to mix, the effectual mixing efficiency that increases the raw materials of moulding plastics, injection moulding's quality has been increased, injection moulding's market competition has been increased, it seals the contact place of barrel and mould to crisscross mutually through electro-magnet and trapezoidal sealed glue piece, the probability that the raw materials was revealed has been reduced, and then injection mold's fashioned cost budget has been reduced, raw and other materials are saved.

Description

Extrusion mixing device for injection mold

Technical Field

The utility model belongs to the technical field of injection mold, specifically be an injection mold is with extruding mixing device.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding, and sometimes requires mixing two different materials and then extruding them into a mold for cooling and solidification.

Traditional injection mold is when the process that uses is to raw materials stirring, the raw materials deposits easily and glues together bottom the hopper, and then influence the efficiency that two kinds of raw materials mix each other, influence the quality of moulding plastics, and traditional injection mold is sealed the effect comparatively simple, lead to the raw materials to spill easily when carrying the raw materials to the inside extrusion of mould, and then cause the waste of raw materials, the cost of injection moulding has been increased, traditional injection mold is at the in-process heating effect who uses at last limited, the raw materials has the probability to solidify inside the barrel at the in-process of moulding plastics, and then influence injection moulding's efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, an extrusion mixing apparatus for an injection mold is provided.

The utility model adopts the technical scheme as follows: an extrusion mixing device for an injection mold comprises an injection molding shell, a mold, an extrusion cavity, a conveying frame, an electric telescopic rod, a machine barrel, a feeding screw rod, a motor, an extrusion cavity, a hopper, a valve and a spiral feeder, wherein the mold is arranged on one side of the injection molding shell, the extrusion cavity is arranged at an opening on one side of the mold, the conveying frame is movably arranged inside the injection molding shell close to one side of the mold, the electric telescopic rod is arranged inside the injection molding shell close to one side of the conveying frame, the machine barrel is arranged at the top of the conveying frame, the feeding screw rod is movably arranged in a penetrating way in an inner cavity of the machine barrel, the motor is arranged on one side of the inner cavity of the machine barrel close to the feeding screw rod, the extrusion cavity is hollow inside the machine barrel, the hopper is arranged on the outer wall of the top of the injection molding shell in a penetrating way, the valve is arranged on one side of the bottom of the hopper, the spiral feeder is arranged below the inner cavity of the top of the injection molding shell close to the hopper, the inside mixed rabbling mechanism that is provided with of hopper, barrel one side is provided with heating mechanism and sealing mechanism, mixed rabbling mechanism includes: motor, puddler, stirring leaf, scraper blade, scrape the groove, the motor is installed to hopper top one side, there is the puddler motor bottom through output shaft, the stirring leaf is fixed to puddler one side, the scraper blade is installed near stirring leaf below position in puddler one side, scraper blade one side opening is provided with scrapes the groove.

Wherein, the scraper blade is arranged in a sector shape with the bottom inclined.

One side of the electric telescopic rod is fixedly connected with the conveying frame, the position of the spiral feeder corresponds to the position of a feeding hole of the machine barrel, and the position of a material extruding hole of the machine barrel corresponds to the position of a material extruding cavity.

Wherein the sealing mechanism comprises: sealing ring, electro-magnet, sealed gluey piece, screw feeder discharge gate and barrel feed inlet position threaded mounting have the sealing ring, the equal fixed mounting in barrel discharge gate and crowded material chamber one side inner chamber has the electro-magnet, the equal fixed mounting in barrel discharge gate and crowded material chamber one side outer wall has sealed gluey piece, and wherein, sealed gluey piece is trapezoidal setting.

Wherein the heating mechanism includes: copper, heating wire, fixed mounting is run through to barrel one side has the copper, the inside fixed mounting of copper has the heating wire.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, stir two kinds of raw materials through the stirring leaf and mix, scrape the raw materials of hopper bottom through the scraper blade and continue to mix, the effectual mixing efficiency who increases the raw materials of moulding plastics has increased injection moulding's quality, has increased injection moulding's market competition ability.

2. The utility model discloses in, crisscross the contact place to barrel and mould of coming through electro-magnet and trapezoidal sealed glue piece mutually seals, has reduced the probability that the raw materials was revealed, and then has reduced injection mold shaping's cost budget, has saved raw and other materials more.

3. The utility model discloses in, heat the inside principle of barrel through copper and heater, square tooth can increase the area of contact with the raw materials, and then the better heats for the inside principle of barrel, avoids the inside raw materials of barrel to solidify, has increased injection moulding's machining efficiency.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

fig. 2 is an enlarged schematic diagram of a structure at a in fig. 1 of the present invention;

fig. 3 is an enlarged schematic diagram of the structure at B of fig. 2;

fig. 4 is a schematic sketch of the three-dimensional structure of the middle scraper blade of the present invention.

The mark in the figure is: 1. injection molding the housing; 2. a mold; 201. a material extruding cavity; 3. a carriage; 301. an electric telescopic rod; 4. a barrel; 401. a feed screw; 402. a motor; 403. an extrusion chamber; 5. a copper plate; 501. an electric heating wire; 6. an electromagnet; 601. sealing the rubber block; 7. a hopper; 701. a valve; 702. a screw feeder; 8. a seal ring; 9. a motor; 901. a stirring rod; 902. stirring blades; 10. a squeegee; 1001. and (4) scraping the groove.

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 utility model discloses in:

referring to fig. 1-4, an extrusion mixing device for an injection mold comprises an injection molding shell 1, a mold 2, an extrusion cavity 201, a conveying frame 3, an electric telescopic rod 301, a cylinder 4, a feeding screw 401, a motor 402, an extrusion cavity 403, a hopper 7, a valve 701 and a spiral feeder 702, wherein the mold 2 is arranged on one side of the injection molding shell 1, the extrusion cavity 201 is arranged on one side of the mold 2, the conveying frame 3 is slidably mounted in the injection molding shell 1 near one side of the mold 2, the electric telescopic rod 301 is fixedly mounted in the injection molding shell 1 near one side of the conveying frame 3, the cylinder 4 is mounted on the top of the conveying frame 3, the feeding screw 401 is rotatably mounted in the inner cavity of the cylinder 4, the motor 402 is fixedly mounted on one side of the inner cavity of the cylinder 4 near the feeding screw 401, the extrusion cavity 403 is hollow in the cylinder 4, the hopper 7 is mounted on the outer wall of the top of the injection molding shell 1 in a penetrating manner, and the valve 701 is arranged on one side of the bottom of the hopper 7, a spiral feeder 702 is arranged in the inner cavity at the top of the injection molding shell 1 and close to the lower position of the hopper 7, a mixing and stirring mechanism is arranged in the hopper 7, and a heating mechanism and a sealing mechanism are arranged on one side of the machine barrel 4;

mix rabbling mechanism includes: the device comprises a motor 9, a stirring rod 901, a stirring blade 902, a scraping plate 10 and a scraping groove 1001;

a motor 9 is installed on one side of the top of the hopper 7, a stirring rod 901 is connected to the bottom of the motor 9 through an output shaft, a stirring blade 902 is fixedly installed on one side of the stirring rod 901, a scraping plate 10 is installed on one side of the stirring rod 901 close to the lower position of the stirring blade 902, and a scraping groove 1001 is formed in an opening on one side of the scraping plate 10.

Referring to fig. 1 and 4, in this embodiment, the scraper 10 is provided with a fan-shaped bottom in an inclined shape, an operator introduces two kinds of raw materials into the hopper 7 through a pipeline, the operator starts the motor 9, the motor 9 rotates the stirring rod 901 through an output shaft, the stirring rod 901 rotates the stirring blade 902 to stir and mix the raw materials, a part of the raw materials is precipitated to the bottom of the inner wall of the hopper, the stirring rod 901 drives the scraper 10 to scrape the precipitated raw materials, and the scraped raw materials are lifted through the scraping groove 1001 and continuously stirred by the stirring blade 902.

In this embodiment, electric telescopic handle 301 one side and carriage 3 fixed connection, screw feeder 702 position corresponds the setting with 4 pan feeding mouth positions of barrel, 4 extrusion mouths of barrel correspond the setting with crowded material chamber 201 position, the staff starts electric telescopic handle 301 and promotes carriage 3 and slides from right to left in the shell 1 of moulding plastics, carriage 3 drives the barrel 4 of upside and sends the pay-off mouth into crowded material chamber 201 of mould 2 one side in gliding simultaneously, simultaneously the feed inlet of barrel 4 and screw feeder 702 are to it, will expect that the staff start motor 402 rotates pay-off screw 401 when sending into barrel 4 and make inside raw materials extruded into crowded material chamber 201 of mould 2 one side through the discharge gate of barrel 4.

Referring to fig. 1, 2, and 3, in the present embodiment, the sealing mechanism includes: the sealing ring 8, the electromagnet 6 and the sealing rubber block 601;

a sealing ring 8 is arranged at the position of the discharge hole of the screw feeder 702 and the feed hole of the machine barrel 4 in a threaded manner, wherein the threads of the sealing ring 8 are sealed conical pipe threads;

electromagnets 6 are fixedly mounted in inner cavities on one sides of a discharge port of the machine barrel 4 and the extrusion cavity 201, sealing rubber blocks 601 are fixedly mounted on outer walls on one sides of the discharge port of the machine barrel 4 and the extrusion cavity 201, the sealing rubber blocks 601 are arranged in a trapezoidal shape, the discharge port of the machine barrel 4 and the extrusion cavity 201 are arranged in an engaged manner, a worker rotates a sealing ring 8 after a feed port of the machine barrel 4 and a discharge port of the spiral feeder 702 are aligned, so that the sealing ring 8 rotates downwards from the discharge port of the spiral feeder 702, the sealing ring 8 stops after being sleeved in a gap between the feed port of the machine barrel 4 and the discharge port of the spiral feeder 702, the gap is sealed, the discharge port of the machine barrel 4 and the extrusion cavity 201 are aligned behind the discharge port of the machine barrel 4 and the extrusion cavity 201, the sealing performance of the discharge port of the machine barrel 4 and the extrusion cavity 201 can be improved, the worker starts the electromagnets 6 inside the discharge port of the machine barrel 4 and the extrusion cavity 201, the tightness of the discharge hole of the machine barrel 4 and the extrusion cavity 201 can be increased, so that the sealing effect of the sealing rubber block 601 is better.

Referring to fig. 1 and 2, in the present embodiment, the heating mechanism includes: copper plate 5, heating wire 501;

4 one side of barrel runs through fixed mounting has copper 5, wherein, equal fixed mounting has the heating wire in the 4 both sides inner walls of barrel, wherein, 5 one side of copper is provided with a plurality of square tooth, the inside fixed mounting of copper 5 has heating wire 501, the staff starts heating wire 501, heating wire 501 passes through copper 5 with heat transfer to in the barrel 4, 5 a plurality of square tooth of copper can increase with the area of contact of the inside raw materials of barrel 4, and then better heat the inside raw materials of barrel 4, avoid the inside raw materials of barrel 4 to solidify.

In this embodiment, the motor 402, the heating wire 501, the electromagnet 6, the screw feeder 702, and the motor 9 are all electrically connected to an external power switch.

The working principle is as follows: firstly, a worker starts an electric telescopic rod 301 to push a conveying frame 3 to slide from right to left in an injection molding shell 1, the conveying frame 3 drives a machine barrel 4 on the upper side to feed a feeding port into a material extruding cavity 201 on one side of a mold 2 while sliding, after a discharging port of the machine barrel 4 enters the material extruding cavity 201, a sealing rubber block 601 on one side of the machine barrel 4 is mutually meshed with the material extruding cavity 201 on one side of the material extruding cavity 201, the sealing performance of the discharging port of the machine barrel 4 and the material extruding cavity 201 can be improved, the worker starts an electromagnet 6 inside the discharging port of the machine barrel 4 and the material extruding cavity 201, the tightness of the discharging port of the machine barrel 4 and the material extruding cavity 201 can be improved, the sealing rubber block 601 is better in sealing effect, meanwhile, the feeding port of the machine barrel 4 and a spiral feeder 702 are aligned, the worker rotates a sealing ring 8 to enable the sealing ring 8 to rotate downwards from the discharging port of the spiral feeder 702, and the sealing ring 8 is stopped after being sleeved in a gap between the feeding port of the machine barrel 4 and the discharge port of the spiral feeder 702, in order to seal the gap, a worker introduces two raw materials into the hopper 7 through a pipeline, the worker starts the motor 9, the motor 9 rotates the stirring rod 901 through the output shaft, the stirring rod 901 rotates the stirring blade 902 to stir and mix the raw materials, part of the raw materials are precipitated to the bottom of the inner wall of the hopper, the stirring rod 901 drives the scraping blade 10 to scrape the precipitated raw materials, the scraped raw materials rise through the scraping groove 1001 and are continuously stirred by the stirring blade 902, after the stirring is finished, the worker opens the valve 701, starts the spiral feeder 702 to feed the raw materials into the extrusion cavity 403 of the machine barrel 4 from the hopper 7, starts the motor 402 to rotate the feeding screw 401 inside the machine barrel 4, the raw materials are fed into the die 2 from the extrusion cavity 403 through the extrusion cavity 201, the worker starts the electric heating wire 501, the electric heating wire 501 transfers heat into the machine barrel 4 through the copper plate 5, and a plurality of square teeth of the copper plate 5 can increase the contact area with the raw materials inside the machine barrel 4, and the raw material in the machine barrel 4 is better heated, so that the raw material in the machine barrel 4 is prevented from being solidified in the process of extruding into the die 2.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An extrusion mixing device for an injection mold comprises an injection molding shell (1), a mold (2), an extrusion cavity (201), a conveying frame (3), an electric telescopic rod (301), a machine barrel (4), a feeding screw (401), a motor (402), an extrusion cavity (403), a hopper (7), a valve (701) and a spiral feeder (702), wherein the mold (2) is arranged on one side of the injection molding shell (1), the extrusion cavity (201) is arranged at an opening on one side of the mold (2), the conveying frame (3) is movably installed on one side, close to the mold (2), of the inside of the injection molding shell (1), the electric telescopic rod (301) is installed on one side, close to the conveying frame (3), of the inside of the injection molding shell (1), the machine barrel (4) is installed at the top of the conveying frame (3), the inner cavity of the machine barrel (4) is movably installed through the feeding screw (401), and the motor (402) is installed on one side, close to the feeding screw (401), of the inner cavity of the machine barrel (4), the inside cavity of barrel (4) is provided with extrudes chamber (403), shell (1) top outer wall of moulding plastics runs through and installs hopper (7), hopper (7) bottom one side is provided with valve (701), shell (1) top inner chamber of moulding plastics is close to hopper (7) below the position and installs screw feeder (702), its characterized in that: a mixing and stirring mechanism is arranged in the hopper (7), and a heating mechanism and a sealing mechanism are arranged on one side of the machine barrel (4);

the mixing and stirring mechanism comprises: the device comprises a motor (9), a stirring rod (901), a stirring blade (902), a scraping plate (10) and a scraping groove (1001);

the automatic scraper is characterized in that a motor (9) is installed on one side of the top of the hopper (7), the bottom of the motor (9) is connected with a stirring rod (901) through an output shaft, stirring blades (902) are fixedly installed on one side of the stirring rod (901), a scraper (10) is installed on one side of the stirring rod (901) close to the lower position of the stirring blades (902), and a scraping groove (1001) is formed in an opening in one side of the scraper (10).

2. The extrusion mixing apparatus for an injection mold as set forth in claim 1, wherein: the scraper (10) is arranged in a fan-shaped manner, and the bottom of the scraper is inclined.

3. The extrusion mixing apparatus for an injection mold as set forth in claim 1, wherein: electric telescopic handle (301) one side and carriage (3) fixed connection, screw feeder (702) position corresponds the setting with barrel (4) pan feeding mouth position, barrel (4) extrusion mouth corresponds the setting with extrusion chamber (201) position.

4. The extrusion mixing apparatus for an injection mold as set forth in claim 1, wherein: the sealing mechanism includes: the sealing ring (8), the electromagnet (6) and the sealing rubber block (601);

sealing rings (8) are arranged at the positions of the discharge hole of the screw feeder (702) and the feed hole of the machine barrel (4) in a threaded manner;

electro-magnet (6) are all installed with crowded material chamber (201) one side inner chamber to barrel (4) discharge gate, sealed gluey piece (601) are all installed with crowded material chamber (201) one side outer wall to barrel (4) discharge gate, and wherein, sealed gluey piece (601) are trapezoidal setting.

5. The extrusion mixing apparatus for an injection mold as set forth in claim 1, wherein: the heating mechanism includes: a copper plate (5) and an electric heating wire (501);

barrel (4) one side is run through and is installed copper (5), copper (5) internally mounted has heating wire (501).