CN219276686U

CN219276686U - Three-color extrusion mechanism

Info

Publication number: CN219276686U
Application number: CN202223580286.4U
Authority: CN
Inventors: 王卫庆
Original assignee: Dongguan Song Mei New Mstar Technology Ltd
Current assignee: Dongguan Song Mei New Mstar Technology Ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-30
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of wire extrusion, in particular to a three-color extrusion mechanism. The technical scheme includes that the device comprises a mounting seat and a flange plate fixed at the top end of the mounting seat, wherein a mounting groove is formed in the mounting seat, and three groups of driving devices are arranged in the mounting groove; the driving device comprises a roller bracket arranged in the mounting groove, a second wire rod driving roller is rotatably arranged on the inner side of the roller bracket, and a driving motor for driving the second wire rod driving roller to rotate is also arranged on the roller bracket; the wire rod is fixed on the mounting seat through a first wire rod driving roller, and the wire rod is fixed on the mounting seat through a second wire rod driving roller. According to the utility model, three groups of driving devices are used for extruding and conveying wires with three colors to the same outlet, so that the three-color wires are polymerized conveniently after extrusion, and meanwhile, the distance between the first wire driving roller and the second wire driving roller can be adjusted, so that the wires can be conveniently installed and fixed.

Description

Three-color extrusion mechanism

Technical Field

The utility model relates to the technical field of wire extrusion, in particular to a three-color extrusion mechanism.

Background

3D printing is also called additive manufacturing, is a novel manufacturing mode, starts from the 80 th century, and is developed for more than 30 years, the technology is mature, and is widely applied to the fields of aerospace, military industry, medical treatment and the like, and is also applied to the cultural creative field closely related to life, and an extruder is an indispensable core component for 3D printing.

Wire rods with different colors are usually used in 3D printing, the wire rods are usually monochromatic after extrusion, the wire rods with different colors are matched after hot melting, and the wire rods are installed and conveyed in a complicated operation, so that a three-color extrusion mechanism is provided.

Disclosure of Invention

Aiming at the problems in the background technology, the three-color extrusion mechanism can drive the extruded wires with three colors to be conveyed and can switch the color types of the wires through the three driving devices.

The technical scheme of the utility model is as follows: the three-color extrusion mechanism is used for conveying extruded three-color wires and comprises a mounting seat and a flange plate fixed at the top end of the mounting seat, wherein a mounting groove is formed in the mounting seat, and three groups of driving devices are arranged in the mounting groove;

the driving device comprises a roller bracket arranged in the mounting groove, a second wire rod driving roller is rotatably arranged on the inner side of the roller bracket, and a driving motor for driving the second wire rod driving roller to rotate is further arranged on the roller bracket;

the wire rod is connected with the wire rod driving roller through the wire rod driving roller, and the wire rod driving roller is connected with the wire rod driving roller through the wire rod driving roller.

Preferably, the outer circumferential surfaces of the second wire driving roller and the first wire driving roller are respectively provided with a toothed ring, and the toothed rings are meshed with each other.

Preferably, buckles are arranged on two sides of the detachable mounting seat, and clamping grooves corresponding to the buckles are arranged on the mounting seat.

Preferably, the bottom of the mounting seat is conical, and the wire rod penetrates out through the bottom of the mounting seat.

Preferably, the drive motors of each set of said drive means are independently controlled by an external controller.

Preferably, the surface of the detachable mounting seat is provided with a protrusion.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the three-color wire rod extrusion device, three groups of driving devices are used for extruding wires with three colors and then conveying the wires to the same outlet, so that three-color wire rod polymerization is facilitated, and meanwhile, the distance between the first wire rod driving roller and the second wire rod driving roller can be adjusted, so that the wires can be conveniently installed and fixed.

Drawings

FIG. 1 shows a schematic top view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

reference numerals: a 10 flange plate; 11 mounting seats; 12 mounting slots;

20 a detachable mounting seat; 21 buckle; 22 a first wire drive roller;

30 roller brackets; a second wire drive roller wheel 31; 32 drive motors.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

As shown in fig. 1 and 2, the three-color extrusion mechanism provided by the utility model is used for conveying extruded three-color wires and comprises a mounting seat 11 and a flange plate 10 fixed at the top end of the mounting seat 11, wherein a mounting groove 12 is formed in the mounting seat 11, and three groups of driving devices are arranged in the mounting groove 12;

the driving device comprises a roller bracket 30 arranged in the mounting groove 12, a second wire rod driving roller 31 is rotatably arranged on the inner side of the roller bracket 30, and a driving motor 32 for driving the second wire rod driving roller 31 to rotate is also arranged on the roller bracket 30;

and the wire feeding device further comprises a detachable mounting seat 20 detachably mounted on the mounting seat 11, wherein a first wire driving roller wheel 22 which is matched with the second wire driving roller wheel 31 to move the wire is rotatably mounted on the inner side of the detachable mounting seat 20.

The second wire driving roller wheel 31 and the first wire driving roller wheel 22 are each provided with a toothed ring on the outer circumferential surface, and the toothed rings are meshed with each other.

By the arrangement of the gears, when the driving motor 32 drives the second wire driving roller wheel 31 to rotate, the corresponding first wire driving roller wheel 22 can be rotated synchronously by the toothed ring.

The both sides of detachable mount pad 20 are provided with buckle 21, are provided with the draw-in groove that corresponds with buckle 21 on the mount pad 11.

The surface of the detachable mounting base 20 is provided with protrusions.

The detachable mounting seat 20 which is convenient to pull is arranged through the protrusions, so that the detachable mounting seat 20 is separated from the mounting seat 11, the first wire driving roller wheel 22 is separated from the second wire driving roller wheel 31, the distance between the first wire driving roller wheel 22 and the second wire driving roller wheel 31 is enlarged, and wires can be smoothly penetrated.

The bottom of the mounting seat 11 is conical, and the wire rod passes through the bottom of the mounting seat 11. The tapered arrangement allows the wires to pass out and converge from the bottom of the mount 11.

The drive motors 32 of each set of drive means are independently controlled by an external controller.

In this embodiment, in the process of penetrating the wire rod, pull the detachable mount pad 20, make detachable mount pad 20 break away from with mount pad 11, and then make first wire rod drive roller wheel 22 break away from with second wire rod drive roller wheel 31, and then enlarge the interval between first wire rod drive roller wheel 22 and the second wire rod drive roller wheel 31, make the wire rod can more smooth and easy penetrate, make detachable mount pad 20 reset after penetrating, and it is fixed through buckle 21, then drive second wire rod drive roller wheel 31 rotation through driving motor 32, rethread ring makes first wire rod drive roller wheel 22 rotate, make the wire rod pass through mount pad 11 bottom polymerization and wear out, and then realize the polymerization extrusion of three-color wire rod.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled via an intermediate medium. The specific meaning of the above terms in the present utility model is understood by those of ordinary skill in the art according to the specific circumstances.

The above-described embodiments are merely one or several preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a three-colour extrusion mechanism for carry three-colour wire rod after extruding, its characterized in that: the device comprises a mounting seat (11) and a flange plate (10) fixed at the top end of the mounting seat (11), wherein a mounting groove (12) is formed in the mounting seat (11), and three groups of driving devices are arranged in the mounting groove (12);

the driving device comprises a roller bracket (30) arranged in the mounting groove (12), a second wire rod driving roller (31) is rotatably arranged on the inner side of the roller bracket (30), and a driving motor (32) for driving the second wire rod driving roller (31) to rotate is further arranged on the roller bracket (30);

the wire rod machine further comprises a detachable mounting seat (20) detachably mounted on the mounting seat (11), and a first wire rod driving roller (22) which is matched with the second wire rod driving roller (31) to move the wire rod is rotatably mounted on the inner side of the detachable mounting seat (20).

2. A three-colour extrusion mechanism according to claim 1, characterized in that the second wire drive roller wheel (31) and the first wire drive roller wheel (22) are each provided with a toothed ring on their outer circumference, and that the toothed rings are intermeshed.

3. The three-color extrusion mechanism according to claim 1, wherein two sides of the detachable mounting base (20) are provided with buckles (21), and the mounting base (11) is provided with clamping grooves corresponding to the buckles (21).

4. A three-colour extrusion mechanism according to claim 1, wherein the base of the mounting block (11) is tapered and the wire passes through the base of the mounting block (11).

5. A three-colour extrusion mechanism according to claim 1, wherein the drive motors (32) of each set of said drive means are independently controlled by an external controller.

6. A three-colour extrusion mechanism according to claim 3, characterised in that the surface of the removable mounting (20) is provided with protrusions.