CN211279684U

CN211279684U - Plastic extrusion molding device

Info

Publication number: CN211279684U
Application number: CN201921183772.8U
Authority: CN
Inventors: 张功勇; 陈国林; 万春芬
Original assignee: Sino German Science And Technology Huangshi Ltd By Share Ltd
Current assignee: Sino German Science And Technology Huangshi Ltd By Share Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-08-18
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a plastics extrusion moulding device relates to the relevant field of plastics production and processing, for solving extrusion equipment when plasticizing or melting back raw and other materials extrusion, the air in the raw and other materials is not discharged, and the surface and the inside of fashioned part can have the bubble, influence the pleasing to the eye and the quality of product, and fashioned part model is single simultaneously, can't satisfy the extrusion's of the part of different shapes problem. One side of box inside is provided with the feeding storehouse, one side in feeding storehouse is provided with the heating and melting storehouse, one side in heating and melting storehouse is provided with the extrusion storehouse, the inside in feeding storehouse is provided with the extrusion ejection roller, be provided with on the extrusion ejection roller and push away the material blade, the periphery in heating and melting storehouse is provided with heating coil, one side of box upper end is provided with the feeder hopper, one side of box is provided with the backup pad, the upper end of backup pad is provided with the fixing base.

Description

Plastic extrusion molding device

Technical Field

The utility model relates to a plastics production and processing relevant field specifically is a plastics extrusion moulding device.

Background

The extrusion molding method is a method of strongly extruding a plastic paste through a hole die. Extrusion molding needs a powerful extrusion extruder, and is mainly used for producing special refractory materials. The raw materials must be plasticized or melted before extrusion, usually by adding plasticizers or binders, or by heating.

When the existing extrusion forming equipment extrudes the plasticized or melted raw materials, air in the raw materials is not discharged, bubbles are arranged on the surface and inside of a formed part, the attractiveness and the quality of a product are affected, and meanwhile, the formed part is single in model and cannot meet the extrusion forming of parts in different shapes; therefore, the market is urgently in need of developing a plastic extrusion molding device to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics extrusion moulding device to the extrusion equipment who proposes in solving above-mentioned background art is when melting back raw and other materials extrusion to the plastify, and the air in the raw and other materials is not discharged, and the surface and the inside of shaping part can have the bubble, influence the pleasing to the eye and the quality of product, and shaping part model is single simultaneously, can't satisfy the extrusion's of the part of different shapes problem.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic extrusion molding device comprises a box body, wherein a feeding bin is arranged on one side inside the box body, a heating and melting bin is arranged on one side of the feeding bin, an extruding bin is arranged on one side of the heating and melting bin, an extruding and pushing roller is arranged inside the feeding bin, pushing blades are arranged on the extruding and pushing roller, a heating coil is arranged on the periphery of the heating and melting bin, a feeding hopper is arranged on one side of the upper end of the box body, a supporting plate is arranged on one side of the box body, a fixed seat is arranged on the upper end of the supporting plate, a rotating motor is arranged on the upper end of the fixed seat, a rotating shaft is arranged on one side of the rotating motor, a rotating cylinder is arranged on one side of the rotating shaft, a supporting and bearing plate and a fixed connecting block are arranged on one side of the box body, the supporting, the upper end of the supporting bearing plate is provided with a piston cylinder, the upper end of the piston cylinder is provided with a telescopic blade, and the lower end of the box body is provided with a support leg.

Preferably, the rotating shaft and the extrusion pushing roller are coaxially connected.

Preferably, one end of the outer surface of the die is provided with threads, a thread groove is formed in the fixed connecting block, the threads are matched with the thread groove, a die hole is formed in the die, and the die hole is communicated with the extrusion bin.

Preferably, one end of the extrusion material pushing roller is conical.

Preferably, the telescopic blade is tightly attached to one end of the mold.

Preferably, the lower ends of the legs are provided with anti-skid cushions.

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

1. according to the utility model, through the arrangement of the rotary cylinder, the extrusion material pushing roller and the extrusion bin, raw materials enter the extrusion bin after passing through the heating and melting bin, the extrusion material pushing roller extends under the action of the rotary cylinder, so that the raw materials in the extrusion bin enter the die hole, when the raw materials are extruded in the extrusion bin, air in the raw materials is stressed and returns to the heating and melting bin and the feeding bin along the inner wall, the box body is discharged from the feeding hopper, bubbles are prevented from being formed in the forming part, and the attractiveness and the quality of products are improved;

2. the utility model discloses a through the setting of fixed connection piece and mould, the screw thread on the mould surface is identical with thread groove in with fixed connection piece for can not drop in the extrusion engineering again when the mould can be replaced, increased the stability of equipment, satisfy the extrusion of the part of different shapes again.

Drawings

Fig. 1 is a front view of a plastic extrusion molding apparatus of the present invention;

fig. 2 is a left side view of the plastic extrusion molding apparatus of the present invention;

FIG. 3 is a right side view of the plastic extrusion molding apparatus of the present invention;

fig. 4 is a schematic view of a mold structure of the plastic extrusion molding apparatus of the present invention.

In the figure: 1. a box body; 2. a support leg; 3. a feeding bin; 4. a heating and melting bin; 5. extruding the bin; 6. a heating coil; 7. a feed hopper; 8. a support plate; 9. a fixed seat; 10. a rotating electric machine; 11. a rotating cylinder; 12. a rotating shaft; 13. extruding a pushing roller; 14. a pusher blade; 15. supporting the bearing plate; 16. a piston cylinder; 17. a retractable blade; 18. fixing a connecting block; 19. a mold; 20. a thread; 21. and (4) die holes.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a plastic extrusion molding device comprises a box body 1, a feeding bin 3 is arranged on one side inside the box body 1, a heating and melting bin 4 is arranged on one side of the feeding bin 3 and plays a role in heating and melting raw materials, an extruding bin 5 is arranged on one side of the heating and melting bin 4, an extruding and pushing roller 13 is arranged inside the feeding bin 3, the raw materials enter the extruding bin 5 after passing through the heating and melting bin 4, the extruding and pushing roller 13 extends under the action of a rotary cylinder 11, so that the raw materials in the extruding bin 5 enter a die hole 21, when the raw materials are extruded in the extruding bin 5, air in the raw materials is stressed and returns to the heating and melting bin 4 and the feeding bin 3 along the inner wall, the box body 1 is discharged from a feeding hopper 7, bubbles in a molding part are avoided, the appearance and the quality of a product are improved, a pushing blade 14 is arranged on the extruding and pushing roller 13, a heating coil 6 is arranged, the heating and melting bin 4 is heated, a feed hopper 7 is arranged at one side of the upper end of the box body 1, a supporting plate 8 is arranged at one side of the box body 1, the supporting device has the supporting function on a rotating motor 10, a fixed seat 9 is arranged at the upper end of a supporting plate 8, a rotating motor 10 is arranged at the upper end of the fixed seat 9, the rotating motor 10 drives an extrusion material pushing roller 13 to rotate, a rotating shaft 12 is arranged at one side of the rotating motor 10, a rotating cylinder 11 is arranged at one side of the rotating shaft 12, a supporting bearing plate 15 and a fixed connecting block 18 are arranged at one side of a box body 1, the supporting bearing plate 15 plays a role in receiving materials, the supporting bearing plate 15 is positioned below the fixed connecting block 18, a die 19 is arranged on one side of the fixed connecting block 18, a piston cylinder 16 is arranged at the upper end of the supporting bearing plate 15, a telescopic blade 17 is arranged at the upper end of the piston cylinder 16, a part is cut and formed, and the lower end of the box body 1 is provided with a support leg 2.

Further, the rotating shaft 12 is coaxially connected with the extrusion pushing roller 13, so that stable pushing and extrusion are ensured.

Furthermore, one end of the outer surface of the die 19 is provided with a thread 20, a thread groove is formed in the fixed connecting block 18, the thread 20 is matched with the thread groove, a die hole 21 is formed in the die 19, and the die hole 21 is communicated with the extrusion bin 5, so that the die 19 can be replaced and cannot fall off in the extrusion forming engineering, the stability of the device is improved, and the extrusion forming of parts in different shapes is met.

Furthermore, one end of the extrusion pushing roller 13 is conical, so that the extrusion effect is more obvious due to the conical shape.

Further, the telescopic blade 17 is closely attached to one end of the die 19, so that the size of the part is more accurate.

Further, the lower extreme of stabilizer blade 2 is provided with anti-skidding blotter, has increased the stability of equipment.

The working principle is as follows: pouring raw materials into a box body 1 through a feed hopper 7, allowing the raw materials to enter a heating and melting bin 4 through a feed bin 3, allowing the raw materials in the heating and melting bin 4 to enter an extrusion bin 5 after being heated and melted, allowing an extrusion pushing roller 13 to extend under the action of a rotary cylinder 11, allowing the raw materials in the extrusion bin 5 to enter a die hole 21, allowing air in the raw materials to be stressed and return to the heating and melting bin 4 and the feed bin 3 along the inner wall when the raw materials are extruded in the extrusion bin 5, discharging the box body 1 from the feed hopper 7, avoiding bubbles in a formed part, increasing the appearance and quality of a product, allowing a thread 20 on the outer surface of a die 19 to be matched with a thread groove in a fixed connecting block 18, allowing the die 19 to be replaced without falling off in an extrusion forming project, increasing the stability of equipment, satisfying the extrusion forming of parts of different shapes, allowing a telescopic blade 17 to, the support receiving plate 15 serves as a material receiving function, so that the component enters the next processing procedure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plastics extrusion moulding device, includes box (1), its characterized in that: the feeding device is characterized in that a feeding bin (3) is arranged on one side of the interior of the box body (1), a heating and melting bin (4) is arranged on one side of the feeding bin (3), an extruding bin (5) is arranged on one side of the heating and melting bin (4), an extruding and pushing roller (13) is arranged in the feeding bin (3), a pushing blade (14) is arranged on the extruding and pushing roller (13), a heating coil (6) is arranged on the periphery of the heating and melting bin (4), a feeding hopper (7) is arranged on one side of the upper end of the box body (1), a supporting plate (8) is arranged on one side of the box body (1), a fixing seat (9) is arranged on the upper end of the supporting plate (8), a rotating motor (10) is arranged on the upper end of the fixing seat (9), a rotating shaft (12) is arranged on one side of the rotating motor (10, one side of the box body (1) is provided with a supporting bearing plate (15) and a fixed connecting block (18), the supporting bearing plate (15) is located below the fixed connecting block (18), one side of the fixed connecting block (18) is provided with a die (19), the upper end of the supporting bearing plate (15) is provided with a piston cylinder (16), the upper end of the piston cylinder (16) is provided with a telescopic blade (17), and the lower end of the box body (1) is provided with support legs (2).

2. A plastic extrusion molding apparatus as claimed in claim 1, wherein: the rotating shaft (12) is coaxially connected with the extrusion pushing roller (13).

3. A plastic extrusion molding apparatus as claimed in claim 1, wherein: the die is characterized in that a thread (20) is arranged at one end of the outer surface of the die (19), a thread groove is formed in the fixed connecting block (18), the thread (20) is matched with the thread groove, a die hole (21) is formed in the die (19), and the die hole (21) is communicated with the extrusion bin (5).

4. A plastic extrusion molding apparatus as claimed in claim 1, wherein: one end of the extrusion material pushing roller (13) is set to be conical.

5. A plastic extrusion molding apparatus as claimed in claim 1, wherein: the telescopic blade (17) is tightly attached to one end of the die (19).

6. A plastic extrusion molding apparatus as claimed in claim 1, wherein: the lower ends of the support legs (2) are provided with anti-skid buffer pads.