CN210969935U

CN210969935U - 3D print head

Info

Publication number: CN210969935U
Application number: CN201921795786.5U
Authority: CN
Inventors: 陈立洋; 褚帅杰; 王鸣晓; 陈若煊
Original assignee: Zhengzhou Xuanyuan Valley Technology Co ltd
Current assignee: Zhengzhou Xuanyuan Valley Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-10
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a 3D printer nozzle, including backup pad and the first motor that is fixed in the output shaft perpendicular to backup pad in the backup pad, the output shaft of first motor is connected with the swinging arms of right angle type, set up the first through-hole of two rectangular shapes that are parallel to each other in the backup pad, be provided with two supports that are driven by the swinging arms and slide along the first through-hole is reciprocal in the backup pad, set up the second through-hole of rectangular shape perpendicular to first through-hole in the support, the tip that the first motor output shaft was kept away from to the swinging arms all is fixed with the first bolt that slides in the second through-hole, the support lower extreme is provided with the stockline feed mechanism, be provided with the shower nozzle that is fixed in on the support below the feed; the first motor drives the swing rod to do 90-degree reciprocating rotary motion, the positions of the two spray heads can be freely switched, programming complexity of the 3D printer is reduced, and printing efficiency is improved.

Description

3D print head

Technical Field

The utility model belongs to the technical field of the 3D printer, especially, a 3D print head has been related to.

Background

The printing equipment of 3D image is known gradually by people to progressively extensive application is to each trade, and current 3D printer is single motor single shower nozzle of monochromatic basically, just needs many printers to exchange when need printing more than two colours, and is loaded down with trivial details, and it is two kinds of silk materials to have appeared printing double-colored 3D printer correspondingly, and carries out double-colored printing and need use, consequently just requires the printer to possess two shower nozzles. In many dual-nozzle devices in the market, the positions of two nozzles are relatively fixed and cannot be switched, which causes complexity of 3d printing programming, reduces printing efficiency and reduces printing quality.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a 3D print head, fine solution the programming that the double spray can not switch and bring complicated, problem that printing efficiency is low.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a 3D print head, includes the backup pad and is fixed in the first motor of the output shaft perpendicular to backup pad in the backup pad, the output shaft of first motor has the swinging arms of right angle type, set up the first through-hole of two rectangular shapes that are parallel to each other in the backup pad, be provided with two in the backup pad by the swinging arms drive along the first through-hole support of reciprocating sliding, set up the second through-hole with first through-hole vertically rectangular shape on the support, the tip that first motor output shaft was kept away from to the swinging arms all is fixed with gliding first bolt in the second through-hole, the support lower extreme is provided with stockline feed mechanism, the feed mechanism below is provided with the shower nozzle that is fixed in on the support.

Further, the swinging rod makes 90-degree reciprocating rotary motion.

Furthermore, the support includes two fixed plates that are parallel to each other and pass through spliced pole fixed connection, is provided with two second bolts that are located two first through-holes respectively on one of them fixed plate, the tip of second bolt is provided with the spacing ring, and the second through-hole is seted up on another fixed plate.

Furthermore, stockline feed mechanism includes two parallel arrangement's feeding gyro wheel above the shower nozzle, and one of them feeding gyro wheel is connected with the second motor that is fixed in on the support.

Furthermore, the outer circumferential surface of the feeding roller is provided with a groove.

Furthermore, the supporting plate is provided with a mounting hole.

Compared with the prior art, the utility model discloses following beneficial effect has: the first motor drives the swing rod to do 90-degree reciprocating rotary motion, the positions of the two spray heads can be freely switched, programming complexity of the 3D printer is reduced, and printing efficiency is improved.

Drawings

FIG. 1 is a state diagram of the right nozzle switched to the operating position;

FIG. 2 is a state diagram of the left nozzle switched to the operating position;

FIG. 3 is a schematic view of the support plate and the swing lever;

FIG. 4 is a left side view of FIG. 3;

fig. 5 is a structural schematic diagram of the stent.

In the figure: 1. a support plate; 2. a first motor; 3. a swing lever; 4. a first through hole; 5. a support; 6. two through holes; 7. a first latch; 8. a spray head; 9. a feeding roller; 10. a second motor; 11. mounting holes; 51. A fixing plate; 52. a second bolt; 53. a limiting ring; 54. connecting columns.

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.

As shown in fig. 1-5, a 3D print head, include backup pad 1 and the first motor 2 that is fixed in output shaft perpendicular to backup pad 1 in backup pad 1, the output shaft of first motor 2 has the swinging arms 3 of right angle type, set up the first through-hole 4 of two rectangular shapes that are parallel to each other on the backup pad 1, be provided with two in backup pad 1 and drive along first through-hole 4 reciprocating sliding's support 5 by swinging arms 3, set up the second through-hole 6 with first through-hole 4 vertically rectangular shape on the support 5, the tip that first motor 2 output shaft was kept away from to swinging arms 3 all is fixed with gliding first bolt 7 in second through-

hole

6, 5 lower extremes of support are provided with stockline feed mechanism, stockline feed mechanism below is provided with shower nozzle 8 that is fixed in on support 5.

Specifically, first motor 2 is servo motor, and first motor 2 drives swinging arms 3 and carries out 90 reciprocating rotary motion, and swinging arms 3 drives support 5 and carries out straight reciprocating motion along first through-hole 4, can be simple carry out two shower nozzles 8's switching.

Specifically, the bracket 5 includes two fixing plates 51 that are parallel to each other and are fixedly connected through a connecting column 54, wherein one of the fixing plates 51 is provided with two second pins 52 respectively located in the two first through holes 4, the end of the second pin 52 is provided with a limiting ring 53, and the limiting ring 53 is connected with the second pin 52 through a thread and is provided with a second through hole 6 arranged on the other fixing plate 51.

Specifically, stockline feed mechanism includes two parallel arrangement's above 8 feed rollers 9 of shower nozzles, and one of them feed roller 9 is connected with the second motor 10 that is fixed in on support 5, can carry out the line material to shower nozzle 8 and feed, and is preferred, the recess has been seted up to the outer periphery of feed roller 9, and the recess can be established the line material card between feed roller 9, prevents that the line material from deviating from feed roller 9, improves the reliability of device.

Further, a mounting hole 11 is formed in the support plate 1; the backup pad 1 is conveniently fixed on the 3D printer.

Use the utility model discloses the time, insert the line material and locate between feeding gyro wheel 9, open the printer, if need alternate shower nozzle 8, first motor 2 drives swinging arms 3 and makes 90 reciprocating rotary motion, can freely switch over the position of two shower nozzles 8, has reduced the complexity of 3D printer programming, has improved printing efficiency.

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 3D print head which characterized in that: comprises a supporting plate (1) and a first motor (2) which is fixed on the supporting plate (1) and has an output shaft vertical to the supporting plate (1), the output shaft of the first motor (2) is connected with a right-angle swing rod (3), the supporting plate (1) is provided with two strip-shaped first through holes (4) which are parallel to each other, the supporting plate (1) is provided with two supports (5) which are driven by the oscillating rod (3) to slide along the first through holes (4) in a reciprocating way, the supports (5) are provided with strip-shaped second through holes (6) which are vertical to the first through holes (4), the end part of the swing rod (3) far away from the output shaft of the first motor (2) is fixed with a first bolt (7) which slides in the second through hole (6), the lower end of the bracket (5) is provided with a stockline feeding mechanism, and a spray head (8) fixed on the bracket (5) is arranged below the stockline feeding mechanism.

2. The 3D printer head of claim 1, wherein: the swinging rod (3) makes 90-degree reciprocating rotary motion.

3. The 3D printer head of claim 1, wherein: the support (5) comprises two fixing plates (51) which are parallel to each other and fixedly connected through a connecting column (54), wherein one fixing plate (51) is provided with two second bolts (52) which are respectively positioned in two first through holes (4), the end part of each second bolt (52) is provided with a limiting ring (53), and each second through hole (6) is arranged on the other fixing plate (51).

4. The 3D printer head of claim 1, wherein: the stockline feeding mechanism comprises two feeding rollers (9) which are arranged in parallel above the spray head (8), wherein one feeding roller (9) is connected with a second motor (10) which is fixed on the bracket (5).

5. The 3D printer head of claim 4, wherein: the outer circumferential surface of the feeding roller (9) is provided with a groove.

6. The 3D printer head of any of claims 1-5, wherein: the supporting plate (1) is provided with a mounting hole (11).