CN211807880U

CN211807880U - Variable-caliber 3D printer nozzle

Info

Publication number: CN211807880U
Application number: CN201921968654.8U
Authority: CN
Inventors: 范愈至
Original assignee: Xuzhou Tianju Machinery Co Ltd
Current assignee: Xuzhou Tianju Machinery Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-10-30
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a become bore 3D printer spout relates to 3D printer technical field. The utility model comprises a spray head, a slider and three nest plates are arranged on the spray head, a large nozzle, six spray head connectors, a sliding groove and a material port are arranged on the spray head, and the slider can slide on the sliding groove; the slider is provided with a through hole and three connecting arms, the connecting arms are provided with slider connectors, and the through hole is matched with the sliding groove; the sleeve pieces are provided with small nozzles, sleeve piece connectors I and two sleeve piece connectors II, each group of nozzle connectors are matched with the corresponding sleeve piece connectors II, and the diameter of each small nozzle is smaller than that of each large nozzle; a thrust rod is arranged between the slider connector and the sleeve sheet connector I. The utility model discloses an use the shower nozzle that the bore can change, when using big spout to print inner structure, the thickness of printing increases, and shaping speed increases for 3D printing speed and structural strength use little spout to print the outward appearance, improve the roughness that 3D printed a piece.

Description

Variable-caliber 3D printer nozzle

Technical Field

The utility model belongs to the technical field of the 3D printer, especially, relate to a become bore 3D printer spout.

Background

3D printing, one of the rapid prototyping technologies, is a technology for constructing an object by using an adhesive material such as powdered metal or plastic based on a digital model file and by printing layer by layer. At present, since the thickness of layer-by-layer printing is controlled by the diameter of the nozzle, the nozzle diameter of the 3D printer on the market is small, which results in a slow forming speed, and customers must wait tens of hours for completing their desired works, which results in a decrease in patience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a become bore 3D printer spout, the shower nozzle that can change through using the bore, when using big spout to print inner structure, the thickness of printing increases, and shaping speed increases for 3D printing speed and structural strength use little spout to print the outward appearance, improve the roughness of 3D printing.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a variable-caliber 3D printer nozzle, which comprises a nozzle, wherein the nozzle is provided with a slider and three nest plates, the nozzle is provided with a large nozzle, six nozzle connectors, a sliding groove and a material port, the six nozzle connectors are divided into three groups, the sliding groove is matched with the slider, the slider can slide on the sliding groove, and the three nest plates are uniformly distributed;

the slider is provided with a through hole and three connecting arms, the connecting arms are provided with slider connectors, the through hole is matched with the sliding groove, and the three connecting arms are uniformly distributed;

the sleeve piece is provided with a small nozzle, a sleeve piece connector I and two sleeve piece connectors II, each group of the nozzle connectors is matched with the corresponding sleeve piece connectors II, and the diameter of the small nozzle is smaller than that of the large nozzle;

and a thrust rod is arranged between the slider connector and the sleeve sheet connector I.

Furthermore, a small round opening is formed after the three small nozzles are tightly closed.

The utility model discloses following beneficial effect has:

when using big spout to print inner structure, the thickness of printing increases, and the shaping speed increases for 3D printing speed and structural strength use little spout to print the outward appearance, improve the roughness of 3D printing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a view showing the structure of a head;

FIG. 2 is a view of a nest plate;

FIG. 3 is a view showing the structure of a slider;

FIG. 4 is a view showing a structure of a variable-diameter nozzle (opening);

FIG. 5 is a view showing a structure of a variable-diameter nozzle (closed);

FIG. 6 is a front view of a variable caliber spout;

FIG. 7 is a right side view of the variable caliber spout;

in the drawings, the components represented by the respective reference numerals are listed below:

1-nest plate, 101-small nozzle, 102-nest plate connector I, 103-nest plate connector II, 2-thrust rod, 3-slider, 301-through hole, 302-connecting arm, 303-slider connector, 4-nozzle, 401-large nozzle, 402-nozzle connector, 403-sliding groove, 404-material port.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "inner", and the like refer to orientation or positional relationship only for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

Referring to fig. 1-7, the utility model relates to a variable-caliber 3D printer nozzle, which comprises a nozzle 4, wherein the nozzle 4 is provided with a slider 3 and three nest plates 1, the nozzle is provided with a large nozzle 401, six nozzle connectors 402, a sliding groove 403 and a material port 404, the six nozzle connectors 402 are divided into three groups, the sliding groove 403 is matched with the slider 3, the slider 3 can slide on the sliding groove 403, the three nest plates 1 are uniformly distributed, and the three groups of nozzle connectors 402 are distributed corresponding to the three nest plates 1;

the slider 3 is provided with a through hole 301 and three connecting arms 302, the connecting arms 302 are provided with slider connectors 303, the through hole 301 is matched with the sliding groove 403, and the three connecting arms 302 are uniformly distributed;

the sleeve sheet 1 is provided with a small nozzle 101, a sleeve sheet connector I102 and two sleeve sheet connectors II 103, each group of nozzle connectors 402 is matched with the corresponding sleeve sheet connectors II 103, the diameter of the small nozzle 101 is smaller than that of the large nozzle 401, and the small nozzle 101 can be blocked in front of the large nozzle 401;

a thrust rod 2 is arranged between the slider connector 303 and the first nest plate connector 102 and is used for transmitting power.

Wherein, three small spouts 101 close together and become a small round mouth, replace big spout work.

One specific application of this embodiment is:

use the changeable shower nozzle of bore to replace traditional shower nozzle, the material that the heating was melted gets into through the material mouth, and when printing inner structure, the slider is located the sliding tray top, and the spout is big spout work, because big spout printing thickness is thicker, and the shaping speed increases, can accelerate printing speed, obtains the higher inner structure of intensity simultaneously. When the outer surface is printed, the slider slides downwards, the sleeve sheet is pushed to be closed through the thrust rod, the small nozzle is blocked in front of the large nozzle, the small nozzle works, and the outer surface with higher surface quality can be obtained due to the fact that the printing thickness of the small nozzle is thinner. The utility model discloses a slider's upper and lower slip promotes the distance rod, makes the nest of plates realize synthesizing or open, accomplishes the conversion of big or small spout.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a become bore 3D printer spout, includes shower nozzle (4), its characterized in that: the spray head (4) is provided with a slider (3) and three nest plates (1), the spray head is provided with a large nozzle (401), six spray head connectors (402), a sliding groove (403) and a material port (404), the six spray head connectors (402) are divided into three groups, the sliding groove (403) is matched with the slider (3), the slider (3) can slide on the sliding groove (403), and the three nest plates (1) are uniformly distributed;

a through hole (301) and three connecting arms (302) are arranged on the slider (3), a slider connector (303) is arranged on each connecting arm (302), the through hole (301) is matched with the sliding groove (403), and the three connecting arms (302) are uniformly distributed;

the sleeve piece (1) is provided with a small nozzle (101), a sleeve piece connector I (102) and two sleeve piece connectors II (103), each group of spray head connectors (402) is matched with the corresponding sleeve piece connectors II (103), and the diameter of the small nozzle (101) is smaller than that of the large nozzle (401);

and a thrust rod (2) is arranged between the slider connector (303) and the sleeve sheet connector I (102).

2. A variable caliber 3D printer nozzle according to claim 1 characterized in that three small nozzles (101) are closed to form a small round nozzle.