CN212446080U

CN212446080U - Full-automatic injection molding equipment

Info

Publication number: CN212446080U
Application number: CN202020974656.4U
Authority: CN
Inventors: 李永哲
Original assignee: Qingdao Haipute Electronics Co ltd
Current assignee: Qingdao Haipute Electronics Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-02
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a full-automatic injection molding device, which comprises a frame, wherein a forming die is arranged at the top of the frame, a screw extruder is slidably connected to the top of the frame, a plurality of heaters are uniformly sleeved on the outer wall of the screw extruder, a raw material processing mechanism is arranged at the top of the screw extruder, the raw material processing mechanism comprises a tank body, and a discharging pipe is arranged at the bottom of the tank body in a penetrating manner; the utility model discloses a set up a jar body, the feeder hopper, including a motor, an end cap, a controller, and a cover plate, the pivot abrasive roll, grind the hopper, discharging pipe etc, usable first crushing tooth carries out the shearing force that relative rotation formed with the crushing tooth of second, break into powdered with the raw materials granule, the powder will be by the leading-in screw extruder of discharging pipe in, in order to heat and melt, powdered raw materials compare with the raw materials granule, its specific surface area greatly increased, can be better by the heater heating, can effectively avoid the not complete molten phenomenon of granule core, the quality of product has been improved.

Description

Full-automatic injection molding equipment

Technical Field

The utility model relates to an injection moulding device specifically is a full-automatic injection moulding device.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. The production of injection moulding product generally uses full-automatic injection moulding equipment, and full-automatic injection moulding equipment mostly uses screw extruder to carry out the melting back to the raw materials, utilizes the thrust of screw rod will melt the raw materials extrude into forming die in, treat that the raw materials is after the cooling shaping in the mould, open the mould automatically to the compound die is once more in order to carry out next time to mould plastics after ejecting with the shaping product, circulate in proper order, accomplish the full-automatic injection moulding production of product.

However, most of the raw materials of the existing full-automatic injection molding equipment are granular, and are directly introduced into the screw extruder through the material barrel, and then the granular materials are melted by the heater on the outer wall of the screw extruder so as to carry out injection molding, but the granular raw materials are often incompletely melted in the screw extruder, so that the quality of the product is directly influenced.

Disclosure of Invention

An object of the utility model is to provide a full-automatic injection moulding equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a full-automatic injection molding device comprises a frame, wherein a forming die is arranged at the top of the frame, a screw extruder is slidably connected to the top of the frame, a plurality of heaters are uniformly sleeved on the outer wall of the screw extruder, a raw material processing mechanism is arranged at the top of the screw extruder and comprises a tank body, a discharging pipe penetrates through the bottom of the tank body, the bottom of the discharging pipe penetrates through the outer wall of the top of the screw extruder, a feeding hopper penetrates through the top of the tank body, a motor is fixedly connected to the center of the top of the tank body, a rotating shaft is fixedly connected to the rear end of the shaft extending end of the motor penetrating through the top of the tank body, a grinding hopper is fixedly connected to the inner wall of the tank body, a support is uniformly and fixedly connected to the bottom of the grinding hopper, and the bottom of the rotating shaft is connected with, the fixed cover of outer wall of pivot has connect the abrasive material roller, the abrasive material roller is located the grinding hopper, the lateral wall of abrasive material roller evenly is provided with a plurality of second and smashes the tooth, the inner wall of grinding hopper evenly is provided with a plurality of first crushing teeth.

As a further aspect of the present invention: the appearance of abrasive roll is big-end-up's round platform type, the clearance between the lateral wall of abrasive roll and the outer wall of abrasive fill diminishes from top to bottom gradually.

As a further aspect of the present invention: the outer wall of pivot is located the fixed cover in top of abrasive roll and has been connect guide portion, the bottom of guide portion and the top fixed connection of abrasive roll, the outward appearance of guide portion is the back taper.

As a further aspect of the present invention: the bottom of the tank body is tapered and contracted, and the discharge pipe is positioned at the lowest position of the bottom of the tank body.

As a further aspect of the present invention: the bottom of the tank body is fixedly sleeved with an electric heating net.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model discloses a set up a jar body, the feeder hopper, including a motor, an end cap, a controller, and a cover plate, the pivot abrasive roll, grind the hopper, discharging pipe etc, usable first crushing tooth carries out the shearing force that relative rotation formed with the crushing tooth of second, break into powdered with the raw materials granule, the powder will be by the leading-in screw extruder of discharging pipe in, in order to heat and melt, powdered raw materials compare with the raw materials granule, its specific surface area greatly increased, can be better by the heater heating, can effectively avoid the not complete molten phenomenon of granule core, the quality of product has been improved.

2) The utility model discloses a through set up the guide portion that is the back taper at abrasive material roller top, can lead to in the gap between abrasive material roller and the abrasive material fill by the leading-in raw material granule of feeder hopper, effectively avoid a large amount of raw material granules to pile up at abrasive material roller top then.

3) The utility model discloses a set up the electric heat net and heat jar body bottom, can preheat the internal powdered raw materials of jar, make then more easily after the powdered raw materials gets into screw extruder by the heating melt, can effectively improve the production process of moulding plastics, the melting efficiency of raw materials.

Drawings

Fig. 1 is a schematic structural diagram of a full-automatic injection molding device.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 2.

The grinding machine comprises a frame 1, a screw extruder 2, a forming die 3, a heater 4, a raw material processing mechanism 5, a tank 6, a feed hopper 7, a discharge pipe 8, a motor 9, a rotating shaft 10, a material guide part 11, a grinding roller 12, a support 13, a grinding hopper 14, an electric heating net 15, a first grinding tooth 16 and a second grinding tooth 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.

Referring to fig. 1 to 3, in the embodiment of the present invention, a full-automatic injection molding apparatus includes a frame 1, a forming mold 3 is disposed on the top of the frame 1, a screw extruder 2 is slidably connected to the top of the frame 1, a plurality of heaters 4 are uniformly sleeved on the outer wall of the screw extruder 2, a raw material processing mechanism 5 is disposed on the top of the screw extruder 2, the raw material processing mechanism 5 includes a tank 6, a discharging pipe 8 is disposed on the bottom of the tank 6, the bottom of the discharging pipe 8 penetrates the outer wall of the top of the screw extruder 2, a feeding hopper 7 is disposed on the top of the tank 6, a motor 9 is fixedly connected to the center of the top of the tank 6, a rotating shaft 10 is fixedly connected to the shaft extending end of the motor 9 after penetrating the top of the tank 6, a grinding hopper 14 is fixedly connected to the inner wall of the tank 6, a support 13, the bottom of pivot 10 passes through the end connection of bearing frame with a plurality of supports 13, and the fixed cover of the outer wall of pivot 10 has connect abrasive roll 12, and abrasive roll 12 is located grinding hopper 14, and the lateral wall of abrasive roll 12 evenly is provided with a plurality of second and smashes tooth 17, and the inner wall of grinding hopper 14 evenly is provided with a plurality of first crushing teeth 16.

After starter motor 9, with the raw materials granule by the leading-in jar body 6 of feeder hopper 7 in, motor 9 will drive abrasive roll 12 and rotate, then smash the shearing force that tooth 17 carried out relative rotation and form through first crushing tooth 16 and second, it is powdered to break into raw materials granule, the powder will be by in 8 leading-in screw extruder 2 of discharging pipe, melt in order to heat, powdered raw materials compare with the raw materials granule, its specific surface greatly increased, can be better by the heater heating, can effectively avoid the phenomenon that the granule core is complete to melt, the quality of product has been improved.

In order to crush the raw material particles more uniformly and finely, the grinding roll 12 is in a circular truncated cone shape with a large top and a small bottom, and a gap between the side wall of the grinding roll 12 and the outer wall of the grinding hopper 14 is gradually reduced from top to bottom.

The fixed cover in the top that the outer wall of pivot 10 is located abrasive roll 12 has been connect guide portion 11, the bottom of guide portion 11 and the top fixed connection of abrasive roll 12, the outward appearance of guide portion 11 is the back taper, through guide portion 11 that is the back taper in the setting of abrasive roll 12 top, can lead to in the gap between abrasive roll 12 and the abrasive hopper 14 by the leading-in raw materials granule of feeder hopper 7, effectively avoid a large amount of raw materials granules to pile up at abrasive roll 12 top then.

The bottom of the tank body 6 is tapered and contracted, the discharge pipe 8 is positioned at the lowest position of the bottom of the tank body 6, and the bottom of the tapered and contracted part is convenient for leading out powdery raw materials from the discharge pipe 8.

The fixed electric heat net 15 that has cup jointed in the bottom of the jar body 6, heat jar 6 bottoms through electric heat net 15, can preheat the powdery raw materials in the jar body 6, make then more easily heated behind the powdery raw materials entering screw extruder and melt.

The utility model discloses a theory of operation is:

Through set up the guide portion 11 that is the back taper at abrasive roll 12 top, can lead to in the gap between abrasive roll 12 and the abrasive hopper 14 by the leading-in raw materials granule of feeder hopper 7, then effectively avoid a large amount of raw materials granules to pile up at abrasive roll 12 top.

The bottom of the tank body 6 is heated through the electric heating net 15, so that powdery raw materials in the tank body 6 can be preheated, and then the powdery raw materials are more easily heated and melted after entering the screw extruder.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a full-automatic injection molding equipment, includes frame (1), the top of frame (1) is provided with forming die (3), the top sliding connection of frame (1) has screw extruder (2), a plurality of heaters (4) have evenly been cup jointed to the outer wall of screw extruder (2), the top of screw extruder (2) is provided with raw materials processing mechanism (5), its characterized in that: the raw material processing mechanism (5) comprises a tank body (6), wherein a discharge pipe (8) is arranged at the bottom of the tank body (6) in a penetrating manner, the top outer wall of a screw extruder (2) is arranged at the bottom of the discharge pipe (8) in a penetrating manner, a feed hopper (7) is arranged at the top of the tank body (6) in a penetrating manner, a motor (9) is fixedly connected with the top center of the tank body (6), a shaft extending end of the motor (9) is fixedly connected with a rotating shaft (10) after the top of the tank body (6) is arranged in a penetrating manner, a grinding hopper (14) is fixedly connected with the inner wall of the tank body (6), a support (13) is uniformly and fixedly connected with the bottom of the grinding hopper (14) on the inner wall of the tank body (6), the bottom of the rotating shaft (10) is connected with the end parts of the plurality of supports (13) through a bearing seat, a grinding roller (12, the lateral wall of mill material roller (12) evenly is provided with a plurality of second and smashes tooth (17), the inner wall of mill hopper (14) evenly is provided with a plurality of first crushing tooth (16).

2. The full automatic injection molding apparatus of claim 1, wherein: the appearance of mill material roller (12) is big end down's round platform type, the clearance between the lateral wall of mill material roller (12) and the outer wall of mill hopper (14) reduces from top to bottom gradually.

3. The full automatic injection molding apparatus of claim 1, wherein: the outer wall of the rotating shaft (10) is located above the grinding roller (12) and is fixedly sleeved with a material guide portion (11), the bottom of the material guide portion (11) is fixedly connected with the top of the grinding roller (12), and the appearance of the material guide portion (11) is inverted-cone-shaped.

4. The full automatic injection molding apparatus of claim 1, wherein: the bottom of the tank body (6) is tapered and contracted, and the discharge pipe (8) is positioned at the lowest position of the bottom of the tank body (6).

5. The full automatic injection molding apparatus of claim 1, wherein: the bottom of the tank body (6) is fixedly sleeved with an electric heating net (15).