CN212331785U

CN212331785U - Anti-bonding molding powder extrusion forming device

Info

Publication number: CN212331785U
Application number: CN202020905545.8U
Authority: CN
Inventors: 马永劲
Original assignee: Taizhou Shuangyang Plastic Powder Co ltd
Current assignee: Taizhou Shuangyang Plastic Powder Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-12
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to the technical field of plastic powder extrusion, and discloses an anti-bonding plastic powder extrusion forming device, which solves the problems that the plastic powder extrusion forming device is difficult to break up the bonded plastic powder in the extrusion process, influences the processing quality and brings certain inconvenience to production and processing, and comprises a plastic powder cylinder, the bottom end of the plastic powder cylinder is provided with a discharge pipe, a first breaking rod is fixed on the discharge pipe, the bottom end of the discharge pipe is provided with a connecting shell, the bottom end of the connecting shell is transversely provided with an extrusion pipe, the connecting shell is communicated with the inside of the extrusion pipe, the inner wall of the connecting shell is rotatably provided with a rotating ring, the inner wall of the rotating ring is fixed with a mounting ring through a connecting rod, the mounting ring and the rotating ring are concentrically arranged, a supporting rod is fixed in the mounting ring, a second breaking rod is fixed on the supporting rod, when the plastic powder is conveyed, the bonded plastic powder is broken up through the matching of the second breaking rod and the first breaking rod, thereby improving the quality after processing.

Description

Anti-bonding molding powder extrusion forming device

Technical Field

The utility model relates to a mould powder extrusion technical field, especially relate to an antiseized knot mould powder extrusion device.

Background

The plastic powder is a material of a plastic spraying process, and is simply sprayed to the surface of the material through air supplied by compressed air after being heated at high temperature. The existing molding powder extrusion forming device is difficult to scatter the bonded molding powder in the extrusion process, the processing quality is influenced, and certain inconvenience is brought to production and processing, so that the problem is solved by the anti-bonding molding powder extrusion forming device.

Disclosure of Invention

The utility model aims at solving the problem that the plastic powder extrusion forming device in the prior art is difficult to break up the bonded plastic powder in the extrusion process, influences the processing quality, brings certain inconvenient shortcoming for production and processing, and the anti-bonding plastic powder extrusion forming device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-bonding plastic powder extrusion forming device comprises a plastic powder barrel, wherein a discharging pipe is arranged at the bottom end of the plastic powder barrel, a first crushing rod is fixed on the discharging pipe, a connecting shell is arranged at the bottom end of the discharging pipe, an extrusion pipe is transversely arranged at the bottom end of the connecting shell, the connecting shell is communicated with the interior of the extrusion pipe, a rotating ring is rotatably installed on the inner wall of the connecting shell, teeth are arranged on the outer wall of the bottom end of the rotating ring, an installation ring is fixed on the inner wall of the rotating ring through a connecting rod, the installation ring and the rotating ring are concentrically arranged, a supporting rod is fixed in the installation ring, and a second crushing rod is fixed on the supporting rod;

the one end of extrusion pipe is provided with the motor, the output shaft of motor extends to the inside of extrusion pipe, and is fixed with the rotation axis on the output shaft of motor with one heart, be fixed with the helical gear on the rotation axis with one heart, and still be provided with helical blade on the rotation axis, the one end that the extrusion pipe kept away from the motor is provided with the shaping head.

Preferably, the top end of the plastic powder cylinder is provided with a feeding pipe, and the top end of the feeding pipe is provided with a cover plate.

Preferably, the number of the first crushing rods is five to ten, the number of the second crushing rods is two to six, and the second crushing rods and the first crushing rods are arranged in a staggered mode.

Preferably, the helical gear is positioned on one side of the rotating ring away from the forming head, and the helical gear is meshed with the teeth at the bottom end of the rotating ring.

Preferably, the helical blade is adapted to the extruded tube.

The utility model has the advantages that:

this device drives the in-process that the screw thread blade carried moulding powder through the motor, drives the second simultaneously and smashes the pole and rotate, smashes the pole and breaks up the moulding powder that bonds by the cooperation of second and first crushing pole to improve the quality after the processing.

Drawings

Fig. 1 is a schematic structural view of an anti-sticking molding powder extrusion molding device provided by the present invention;

fig. 2 is the utility model provides a structural schematic diagram of collar installation in the moulding powder extrusion device of antiseized knot.

In the figure: the plastic powder forming machine comprises a plastic powder cylinder 1, a discharge pipe 2, a first crushing rod 3, a connecting shell 4, a rotating ring 5, an extrusion pipe 6, a motor 7, a rotating shaft 8, a helical blade 9, a helical gear 10, a mounting ring 11, a supporting rod 12, a second crushing rod 13, a connecting rod 14 and a forming head 15.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, an anti-bonding plastic powder extrusion molding device comprises a plastic powder cylinder 1, a feeding pipe is arranged at the top end of the plastic powder cylinder 1, a cover plate is arranged at the top end of the feeding pipe, a discharging pipe 2 is arranged at the bottom end of the plastic powder cylinder 1, first crushing rods 3 are fixed on the discharging pipe 2, the number of the first crushing rods 3 is five to ten, a connecting shell 4 is welded at the bottom end of the discharging pipe 2, an extruding pipe 6 is transversely arranged at the bottom end of the connecting shell 4, the connecting shell 4 is communicated with the inside of the extruding pipe 6, a rotating ring 5 is rotatably arranged on the inner wall of the connecting shell 4 through a bearing, teeth are arranged on the outer wall of the bottom end of the rotating ring 5, a chamfer surface is arranged at the bottom end of the rotating ring 5, a mounting ring 11 is fixed on the inner wall of the rotating ring 5 through a connecting rod 14, the mounting ring 11 and the rotating ring 5 are concentrically arranged, and a support rod, the supporting rod 12 is fixedly provided with second crushing rods 13, the number of the second crushing rods 13 is two to six, and the second crushing rods 13 extend into the discharge pipe 2 and are staggered with the first crushing rods 3;

one end of extrusion pipe 6 is provided with motor 7, the output shaft of motor 7 extends to the inside of extrusion pipe 6, and concentric being fixed with rotation axis 8 on the output shaft of motor 7, concentric being fixed with helical gear 10 on the rotation axis 8, and still be provided with helical blade 9 on the rotation axis 8, helical blade 9 and extrusion pipe 6 looks adaptation, the one end that motor 7 was kept away from to extrusion pipe 6 is provided with shaping head 15, helical gear 10 is located the one side that forming head 15 was kept away from to swivel ring 5, and the tooth meshing of helical gear 10 and swivel ring 5 bottom.

In this embodiment, add moulding powder in the moulding powder section of thick bamboo 1, moulding powder flows into extrusion pipe 6 through discharging pipe 2, turn on motor 7, motor 7 drives rotation axis 8 and rotates, make helical gear 10 and helical blade 9 rotate simultaneously, carry by helical blade 9 moulding powder to shaping head 15 department outflow, it rotates in connecting casing 4 to drive rotatory ring 5 by helical gear 10 simultaneously, and make second crushing pole 13 rotate, break up the bonding moulding powder that drops from discharging pipe 3 by the cooperation of second crushing pole 13 and first crushing pole 3, again through extrusion of extrusion pipe 6, thereby improve the quality after the processing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-bonding molding powder extrusion molding device comprises a molding powder cylinder (1) and is characterized in that, a discharge pipe (2) is arranged at the bottom end of the plastic powder cylinder (1), a first crushing rod (3) is fixed on the discharge pipe (2), and the bottom end of the discharge pipe (2) is provided with a connecting shell (4), the bottom end of the connecting shell (4) is transversely provided with an extrusion pipe (6), the connecting shell (4) is communicated with the interior of the extrusion pipe (6), and the inner wall of the connecting shell (4) is rotatably provided with a rotating ring (5), the outer wall of the bottom end of the rotating ring (5) is provided with teeth, and the inner wall of the rotating ring (5) is fixed with a mounting ring (11) through a connecting rod (14), the mounting ring (11) and the rotating ring (5) are arranged concentrically, a supporting rod (12) is fixed in the mounting ring (11), and a second crushing rod (13) is fixed on the supporting rod (12);

one end of extrusion pipe (6) is provided with motor (7), the output shaft of motor (7) extends to the inside of extrusion pipe (6), and is fixed with rotation axis (8) on the output shaft of motor (7) with one heart, be fixed with helical gear (10) on rotation axis (8) with one heart, and still be provided with helical blade (9) on rotation axis (8), extrusion pipe (6) are kept away from the one end of motor (7) is provided with forming head (15).

2. The anti-bonding plastic powder extrusion forming device as claimed in claim 1, wherein the top end of the plastic powder cylinder (1) is provided with a feeding pipe, and the top end of the feeding pipe is provided with a cover plate.

3. An anti-sticking molding powder extrusion molding apparatus according to claim 1, wherein the number of the first crushing bars (3) is five to ten, the number of the second crushing bars (13) is two to six, and the second crushing bars (13) are arranged to be offset from the first crushing bars (3).

4. An anti-sticking moulding powder extrusion forming device according to claim 1, characterised in that the bevel gear (10) is located on the side of the rotating ring (5) remote from the forming head (15), and the bevel gear (10) engages with teeth at the bottom end of the rotating ring (5).

5. An anti-sticking moulding powder extrusion forming device according to claim 1, characterised in that the helical blade (9) is adapted to the extruded tube (6).