CN217319333U

CN217319333U - 3D is nozzle structure for printer

Info

Publication number: CN217319333U
Application number: CN202220117771.9U
Authority: CN
Inventors: 刘春鹏; 郭亮; 李红柳
Original assignee: Tianjin Laize Technology Co ltd
Current assignee: Tianjin Laize Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-30
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a nozzle structure for 3D printer, including heat dissipation aluminium pig, the top threaded connection of heat dissipation aluminium pig has the installation head, and the top of heat dissipation aluminium pig is run through there is the cooling tube, and the bottom fixedly connected with choke of heat dissipation aluminium pig, the butt joint has been seted up to the one end of choke, and the outside threaded connection of choke has the heating aluminium pig, and the opening has been seted up to one side of heating aluminium pig, and the bottom threaded connection of heating aluminium pig has the nozzle, and the one end fixedly connected with butt joint of nozzle, and the both sides that the nozzle was kept away from to the bottom of heating aluminium pig are run through there is the set screw. Through the cooling tube and the coolant liquid that set up, improved 3D print head's radiating effect, avoided the nozzle phenomenon of jam to appear, still improved 3D printer's work efficiency, through the butt joint and the butt joint that set up, improved the leakproofness between choke and the nozzle on the shower nozzle, avoided appearing the gap between nozzle and the choke after changing and lead to appearing leaking the material phenomenon, consequently the staff of being convenient for changes the nozzle.

Description

Nozzle structure for 3D printer

Technical Field

The utility model relates to a 3D printer technical field specifically is a nozzle structure for 3D printer.

Background

3D printing (3DP), one of the rapid prototyping technologies, also known as additive manufacturing [1], is a technology that constructs an object by using an adhesive material such as powdered metal or plastic and the like, and printing layer by layer, based on a digital model file, and 3D printing is usually implemented by a digital technology material printer. It is often used in the fields of mold making, industrial design, etc. for making models and later gradually for direct manufacturing of some products, there are already components printed using this technology, which has applications in jewelry, footwear, industrial design, architecture, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, guns and other fields, while the nozzles for 3D printers are used for ejecting consumable structures.

But current 3D printer radiating effect is poor, because the choke pipe heat dissipation is not timely, leads to the nozzle to block up easily to influenced 3D printer's work efficiency, and when changing the nozzle, can have the gap to appear leaking easily between nozzle and the choke pipe, lead to the problem that the staff of being not convenient for changed, we provide a 3D printer nozzle structure for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a 3D is nozzle structure for printer to it is poor to solve to provide 3D printer radiating effect among the above-mentioned background art, leads to the nozzle to block up easily, thereby has influenced the work efficiency of 3D printer, and when changing the nozzle, can have the gap between nozzle and the choke and lead to appearing leaking the material, leads to the problem that the staff of being not convenient for changed.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a nozzle structure for 3D printer, includes heat dissipation aluminium pig, the top threaded connection of heat dissipation aluminium pig has the installation head, the top of heat dissipation aluminium pig is run through there is the cooling tube, the bottom fixedly connected with choke of heat dissipation aluminium pig, the butt joint mouth has been seted up to the one end of choke, the outside threaded connection of choke has the heating aluminium pig.

Further preferably, the top end of the radiating pipe is fixedly connected with a pipe cover, and the inside of the radiating pipe is provided with cooling liquid.

Further preferably, the opening is opened on one side of the heating aluminum block, the bottom of the heating aluminum block is in threaded connection with the nozzle, one end of the nozzle is fixedly connected with the butt joint, and fixing screws penetrate through two sides of the bottom of the heating aluminum block, which are far away from the nozzle.

Further preferably, the butt joint port is tapered from outside to inside, and the inner wall of the butt joint port is smooth.

Preferably, the nozzle and the butt joint are of an integrated structure, and the butt joint is gradually reduced from bottom to top.

Preferably, the throat pipe is made of stainless steel materials, and the throat pipe is of a hollow structure.

(III) advantageous effects

The utility model provides a 3D is nozzle structure for printer possesses following beneficial effect:

(1) this kind of nozzle structure for 3D printer, cooling tube and coolant liquid through setting up, when using 3D printer nozzle, the heat that sends by the heating aluminium pig heats the nozzle, the heat that the choke sent because of the heating aluminium pig also can become hot simultaneously, the heat on the choke will be absorbed to the heat dissipation aluminium pig this moment, and spread out, the heat on the heat dissipation aluminium pig also can be absorbed to the cooling tube simultaneously, and cool down cooling tube and heat dissipation aluminium pig by the coolant liquid, make the heat dissipation aluminium pig can in time spread out the heat, avoid the temperature on the choke to be overheated, consequently, the radiating effect of 3D printer nozzle has been improved, the phenomenon of jam has been avoided appearing in the nozzle, the work efficiency of 3D printer has still been improved.

(2) This kind of nozzle structure for 3D printer, through interface and the butt joint that sets up, when needing to be changed the nozzle, because the butt joint on the nozzle diminishes from bottom to top gradually, and diminishes gradually to interface outside-in, when the butt joint inserts in the butt joint, the outer wall of butt joint can firmly adhere with the inner wall to the interface together, avoid appearing the gap between interface and the butt joint, so improved the leakproofness between choke and the nozzle on the shower nozzle, avoided appearing the gap between nozzle and the choke after changing and leading to appearing leaking the material phenomenon, consequently, the staff of being convenient for changes the nozzle.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the heat dissipating aluminum block of the present invention;

fig. 3 is a schematic view of a partial structure of the heating aluminum block of the present invention.

In the figure: 1. a mounting head; 2. a heat dissipation aluminum block; 3. a radiating pipe; 301. cooling liquid; 4. a tube cover; 5. a throat; 501. a butt joint port; 6. heating the aluminum block; 7. a port; 8. fixing screws; 9. a nozzle; 901. and (6) butting joints.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a nozzle structure for 3D printer, includes heat dissipation aluminium pig 2, and the top threaded connection of heat dissipation aluminium pig 2 has installation head 1, and the top of heat dissipation aluminium pig 2 runs through there is cooling tube 3, and the bottom fixedly connected with choke 5 of heat dissipation aluminium pig 2, the one end of choke 5 has been seted up to interface 501, and the outside threaded connection of choke 5 has heating aluminium pig 6.

In this embodiment, it is concrete, the top fixedly connected with tube cap 4 of cooling tube 3, the internally mounted of cooling tube 3 has coolant liquid 301, absorbs the heat on the aluminium pig 2 of heat dissipation through cooling tube 3 to cool down cooling tube 3 and heat dissipation aluminium pig 2 by coolant liquid 301, make heat dissipation aluminium pig 2 can in time go out the heat diffusion, avoid the temperature on the choke 5 overheated.

In this embodiment, specific, opening 7 has been seted up to one side of heating aluminium pig 6, and the bottom threaded connection of heating aluminium pig 6 has nozzle 9, and the one end fixedly connected with of nozzle 9 is to joint 901, and the both sides that nozzle 9 was kept away from to the bottom of heating aluminium pig 6 run through there is fixed screw 8, heats nozzle 9 through the heat that sends of heating aluminium pig 6 for the consumptive material can better blowout.

In this embodiment, specifically, the interface 501 is gradually reduced from outside to inside, and the inner wall of the interface 501 is smooth, so that the interface 901 can be more tightly fixed on the inner wall of the interface 501.

In this embodiment, specifically, the nozzle 9 and the docking head 901 are of an integrated structure, and the docking head 901 is gradually reduced from bottom to top, so that the docking port 501 can more tightly and firmly fix the docking head 901.

In this embodiment, specifically, the throat pipe 5 is made of stainless steel, the throat pipe 5 is of a hollow structure, and the throat pipe 5 made of stainless steel is more sturdy and durable.

The working principle is as follows: after the utility model is installed, firstly checking the installation fixation and safety protection of the utility model, when using the 3D printer nozzle, the nozzle 9 is heated by the heat emitted by the heating aluminum block 6, at the same time, the throat 5 becomes hot due to the heat emitted by the heating aluminum block 6, at the same time, the heat on the throat 5 can be absorbed and diffused by the heat-dissipating aluminum block 2, at the same time, the heat on the heat-dissipating aluminum block 2 can be absorbed by the heat-dissipating pipe 3, and the heat-dissipating pipe 3 and the heat-dissipating aluminum block 2 are cooled by the cooling liquid 301, so that the heat can be diffused by the heat-dissipating aluminum block 2 in time, thereby avoiding the overheating of the temperature on the throat 5, when the nozzle 9 needs to be replaced, because the butt joint 901 on the nozzle 9 becomes smaller from bottom to top, and the butt joint 501 becomes smaller from outside to inside, when the butt joint is inserted into the butt joint 501, the outer wall of the butt joint 901 and the inner wall of the butt joint 501 can be firmly bonded together, avoid appearing the gap between interface 501 and the butt joint 901, just so accomplished right the utility model discloses a use, the utility model discloses a simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D is shower nozzle structure for printer, includes heat dissipation aluminium pig (2), its characterized in that: the top threaded connection of heat dissipation aluminium pig (2) has installation head (1), cooling tube (3) have been run through at the top of heat dissipation aluminium pig (2), bottom fixedly connected with choke (5) of heat dissipation aluminium pig (2), butt joint mouth (501) have been seted up to the one end of choke (5), the outside threaded connection of choke (5) has heating aluminium pig (6).

2. The nozzle structure for the 3D printer according to claim 1, wherein: the top fixedly connected with tube cap (4) of cooling tube (3), the internally mounted of cooling tube (3) has coolant liquid (301).

3. The nozzle structure for the 3D printer according to claim 1, wherein: opening (7) have been seted up to one side of heating aluminium piece (6), the bottom threaded connection of heating aluminium piece (6) has nozzle (9), the one end fixedly connected with butt joint (901) of nozzle (9), the both sides that nozzle (9) were kept away from to the bottom of heating aluminium piece (6) are run through and are had set screw (8).

4. The nozzle structure for the 3D printer according to claim 1, wherein: the butt joint port (501) is gradually reduced from outside to inside, and the inner wall of the butt joint port (501) is smooth.

5. The nozzle structure for the 3D printer according to claim 3, wherein: the nozzle (9) and the butt joint (901) are of an integrated structure, and the butt joint (901) is gradually reduced from bottom to top.

6. The nozzle structure for the 3D printer according to claim 1, wherein: the throat pipe (5) is made of stainless steel materials in a processing mode, and the throat pipe (5) is of a hollow structure.