CN212124204U

CN212124204U - Storage device of 3D printer

Info

Publication number: CN212124204U
Application number: CN202020055115.1U
Authority: CN
Inventors: 陈长
Original assignee: Lanzhou Huijie Hongyun Electronic Technology Co ltd
Current assignee: Lanzhou Huijie Hongyun Electronic Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-12-11
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a storage device of 3D printer, including a jar body and communicating pipe, jar internal portion is provided with the inner tank, and jar body bottom surface through connection has communicating pipe to communicating pipe bottom surface through connection has leak protection pipe, inner tank and communicating pipe through connection, and the inner tank outer wall is located the inside embedding of jar side wall and has the heating piece, communicating pipe and the inside embedding of leak protection pipe side wall have the heating piece. Has the advantages that: the utility model discloses a leak protection pipe, for interface switch-on conveying pipeline, when the pause is printed, automatically controlled ball valve closes, the cylinder shrink drives the piston and removes to cylinder body direction, the inside increase of volume of storage silo, atmospheric pressure reduces, the inside side raw materials that remain of conveying pipeline is kept in by sucking in the storage silo, avoid the raw materials to spill along beating printer head in the conveying pipeline, avoid the raw materials to pile up and beating printer head discharge gate department, avoided beating printer head jam and pollution, and simultaneously, avoid the raw materials cooling at the conveying pipeline and beat printer head in, avoid blocking phenomenon's emergence.

Description

Storage device of 3D printer

Technical Field

The utility model relates to a 3D prints technical field, particularly, relates to a storage device of 3D printer.

Background

The 3D printing technology belongs to one of rapid prototyping technologies, and is a technology for constructing an object by using a layer-by-layer stacking and accumulating mode by using a bondable material such as powdered metal or plastic on the basis of a digital model file, which is used for manufacturing models in the fields of mold manufacturing, industrial design and the like, is gradually used for directly manufacturing some products, and commonly used raw materials in 3D printing are various, and a fused deposition molded 3D printer mostly adopts nylon powder or ABS as a raw material.

After retrieval, the application number is CN201821084739.5, the name is a material tank of a 3D printer, in the application, the material sprayed by the material tank is more uniform and fine through a stirring column, the caking in the material tank caused by long-term placement is avoided, thus a conveying pipeline and a spray head are easily blocked, the quality of printed articles is influenced, a temperature controller controls the temperature of a heater so as to heat the material tank by using the most standard temperature of the material, the stirring effect is better as the temperature of the material is optimal, a filter box prevents the spray head from being blocked when sundries pass through the spray head in the material, the normal operation of equipment is influenced, although the material tank is also required to be connected with a special printing head, the material in the material tank is not subjected to cold caking, but the phenomenon that the material in the conveying pipeline and the printing head is extremely easy to agglomerate when printing is suspended, the material conveying pipe is used for conveying the material to be printed, and the material conveying pipe is used for conveying the material to be printed to the printing head.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a storage device of 3D printer possesses and prevents blockking up, easy abluent advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned advantage of preventing blockking up, easily wasing, the utility model discloses a specific technical scheme as follows:

the utility model provides a storage device of 3D printer, includes a jar body and communicating pipe, jar internal portion is provided with the inner tank, and jar body bottom surface through connection has communicating pipe to communicating pipe bottom surface through connection has leak protection pipe, inner tank and communicating pipe through connection, and the inner tank outer wall is located the inside embedding of jar side wall and has the heating block, communicating pipe and the inside embedding of leak protection pipe side wall have the heating block, surface mounting has automatically controlled ball valve communicating pipe, the inside storage silo of having seted up of leak protection pipe, and the inside sliding connection of storage silo has the piston to piston opposite side surface central point puts through cylinder and leak protection pipe inner wall connection, leak protection pipe one end through connection has the interface, communicating pipe and storage silo through connection.

Furthermore, the top surface of the tank body is provided with an annular pipe, one side surface of the annular pipe is communicated with the liquid inlet pipe, the top surface in the tank body is provided with a spray head, the spray head penetrates through the top surface of the tank body and is communicated with the annular pipe, and the water outlet end of the spray head is arranged corresponding to the inner surface wall of the inner tank.

Further, jar body top surface central point puts fixedly connected with motor, and jar internal portion vertical central point puts and is provided with the stirring rake, the stirring rake top surface runs through jar body top surface and is connected with the motor output.

Furthermore, the central position of the bottom surface of the stirring paddle is fixedly connected with a screw conveying paddle, and the screw conveying paddle extends into the communicating pipe.

Furthermore, the top surface of the tank body is positioned on one side of the motor and is communicated with a feed inlet, and the top surface of the feed inlet is spirally connected with an upper cover.

Furthermore, the positive facade surface of jar body is embedded with main control unit, and main control unit output and heating block input electric connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a storage device of 3D printer possesses following beneficial effect:

(1) the utility model discloses a leak protection pipe, for interface switch-on conveying pipeline, when the pause is printed, automatically controlled ball valve closes, the cylinder shrink drives the piston and removes to cylinder body direction, the inside increase of volume of storage silo, atmospheric pressure reduces, the inside side raw materials that remain of conveying pipeline is kept in by sucking in the storage silo, avoid the raw materials to spill along beating printer head in the conveying pipeline, avoid the raw materials to pile up at printer head discharge gate department, avoided beating printer head jam and pollution, and simultaneously, avoid the raw materials cooling at the conveying pipeline and beat printer head in, avoid blocking phenomenon's emergence.

(2) The utility model discloses a ring canal and shower nozzle, ring canal and feed liquor pipe intercommunication, feed liquor pipe department lets in high-pressure washing liquid, and high-pressure washing liquid is in the ring canal entering shower nozzle, and the inner tank inner wall is aimed at to the shower nozzle, washes the inner tank, and very big make things convenient for the staff to wash the inner tank inner wall.

Drawings

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

Fig. 1 is a schematic view of an outer vertical surface structure of a material storing device of a 3D printer provided by the present invention;

fig. 2 is a schematic diagram of an internal structure of a storing device of a 3D printer according to the present invention;

fig. 3 is a schematic distribution diagram of the spray heads of the present invention.

In the figure:

1. a tank body; 2. a communicating pipe; 3. an electrically controlled ball valve; 4. an interface; 5. a leakage-proof pipe; 6. a main controller; 7. a motor; 8. a ring pipe; 9. a feed inlet; 10. a liquid inlet pipe; 11. an inner tank; 12. a heating block; 13. a stirring paddle; 14. a spray head; 15. a screw transfer paddle; 16. a storage bin; 17. a piston; 18. and a cylinder.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a storage device of 3D printer.

The present invention will be further explained with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-3, a storage device for a 3D printer according to an embodiment of the present invention comprises a tank body 1 and a communicating pipe 2, wherein an inner tank 11 is disposed inside the tank body 1, the inner tank 11 is made of a metal material, which has a strong thermal property and facilitates liquefaction of raw materials, the bottom surface of the tank body 1 is connected with the communicating pipe 2, the bottom surface of the communicating pipe 2 is connected with a leakage-proof pipe 5, the leakage-proof pipe 5 is fixedly connected with the communicating pipe 2 and can be connected by welding, the inner tank 11 is connected with the communicating pipe 2 by communication, a heating block 12 is embedded inside the sidewall of the tank body 1 on the outer wall of the inner tank 11, the heating block 12 can be a ceramic heating plate or an electric heating block, the heating block 12 is embedded inside the sidewall of the communicating pipe 2 and the leakage, the surface of the communicating pipe 2 is provided with the electric control ball valve 3, the interior of the leak-proof pipe 5 is provided with the storage bin 16, the interior of the storage bin 16 is connected with the piston 17 in a sliding manner, the diameter of the piston 17 is equal to that of the storage bin 16, the central position of the other side surface of the piston 17 is connected with the inner wall of the leak-proof pipe 5 through the air cylinder 18, the air cylinder 18 drives the piston 17 to reciprocate, one end of the leak-proof pipe 5 is communicated with the interface 4, the interface 4 can adopt a universal joint, the communicating pipe 2 is communicated with the storage bin 16, raw materials enter the storage bin 16 through the communicating pipe 2, the input ends of the electric control ball valve 3 and the air cylinder 18 can be electrically connected with the output end of a 3D printer controller, the 3D printer controller controls the electric control ball valve 3 and the air cylinder 18 to start and stop, 16 inside increase in volume of storage silo, atmospheric pressure reduces, and the inside side raw materials that remain of conveying pipeline is kept in by inhaling storage silo 16, avoids the raw materials to spill along beating printer head in following the conveying pipeline, avoids the raw materials to pile up and beat printer head discharge gate department, has avoided beating printer head jam and pollution, simultaneously, avoids the raw materials cooling at the conveying pipeline and beat printer head in, avoids blocking phenomenon's emergence.

In one embodiment, the ring pipe 8 is installed on the top surface of the

tank body

1, and 8 side surfaces of the ring pipe are in through connection with the liquid inlet pipe 10, the spray head 14 is installed on the top surface in the tank body 1, and the spray head 14 runs through the top surface of the tank body 1 and is in through connection with the ring pipe 8, the water outlet end of the spray head 14 corresponds to the inner surface wall of the inner tank 11, the spray head 14 is provided with a plurality of spray heads, and the spray head 14 is arranged at equal angles with respect to the center position of the top surface of the tank body 1, the ring pipe 8 is communicated with the liquid inlet pipe 10, high-pressure cleaning liquid is introduced into the liquid inlet pipe 10, the high-pressure cleaning liquid enters the spray head 14 through.

In one embodiment, the motor 7 is fixedly connected to the central position of the top surface of the tank body 1, the stirring paddle 13 is arranged at the vertical central position inside the tank body 1, the top surface of the stirring paddle 13 penetrates through the top surface of the tank body 1 to be connected with the output end of the motor 7, the motor 7 drives the stirring paddle 13 to rotate, raw materials are stirred, the raw materials are prevented from being condensed, meanwhile, the raw materials are uniformly stirred, and the raw materials are prevented from being overheated locally and deteriorating.

In one embodiment, the central position of the bottom surface of the stirring paddle 13 is fixedly connected with the screw conveying paddle 15, and the screw conveying paddle 15 extends into the communicating pipe 2, so that the stirring paddle 13 rotates and simultaneously drives the screw conveying paddle 15 to rotate, thereby playing a conveying role and preventing the raw material from being blocked at the joint of the inner tank 11 and the communicating pipe 2.

In one embodiment, a feed inlet 9 is formed in the top surface of the tank body 1 on one side of the motor 7 in a penetrating manner, an upper cover is spirally connected to the top surface of the feed inlet 9, raw materials can be injected into the inner tank 11 by opening the upper cover, and the inner tank 11 can be closed by closing the upper cover.

In one embodiment, the main controller 6 is embedded in the front surface of the can 1, the output terminal of the main controller 6 is electrically connected to the input terminal of the heating block 12, and the main controller 6 is a temperature controller to avoid the over-temperature of the heating block 12.

The working principle is as follows:

the device is moved to a proper position, the device is powered on, the upper cover is opened, raw materials are put into the inner tank 11, the interface 4 is connected with a material conveying pipe, the electric control ball valve 3, the air cylinder 18 and the motor 7 are connected with a 3D printer controller, the motor 7 and the heating block 12 are started, the motor 7 drives the stirring paddle 13 to rotate, the heating block 12 heats the inner tank 11 to melt the raw materials, printing can be started, when printing is suspended, the electric control ball valve 3 is closed, the air cylinder 18 contracts to drive the piston 17 to move towards the cylinder body direction of the air cylinder 18, the internal volume of the storage bin 16 is increased, air pressure is reduced, the raw materials at the residual side in the material conveying pipe are sucked into the storage bin 16 to be temporarily stored, the raw materials are prevented from leaking out of the material conveying pipe along the printing head, the raw materials are prevented from being accumulated at the discharge port of the printing head, the blockage, simultaneously, after printing, perhaps when the raw materials is used up, feed liquor pipe 10 department lets in high-pressure cleaning liquid, and high-pressure cleaning liquid passes through ring pipe 8 and gets into shower nozzle 14, and shower nozzle 14 aims at 11 inner walls of inner tank, washes inner tank 11, and the very big staff that makes things convenient for washs 11 inner walls of inner tank.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The storing device of the 3D printer is characterized by comprising a tank body (1) and a communicating pipe (2), wherein an inner tank (11) is arranged inside the tank body (1), the bottom surface of the tank body (1) is connected with the communicating pipe (2) in a through mode, the bottom surface of the communicating pipe (2) is connected with a leakage-proof pipe (5) in a through mode, the inner tank (11) is connected with the communicating pipe (2) in a through mode, a heating block (12) is embedded into the outer wall of the inner tank (11) and positioned inside the side wall of the tank body (1), a heating block (12) is embedded into the side wall of the communicating pipe (2) and the side wall of the leakage-proof pipe (5), an electric control ball valve (3) is installed on the surface of the communicating pipe (2), a storing bin (16) is arranged inside the leakage-proof pipe (5), a piston (17) is connected with the inner wall of the leakage-proof pipe, one end of the leakage-proof pipe (5) is connected with an interface (4) in a through mode, and the communicating pipe (2) is connected with the storage bin (16) in a through mode.

2. The storing device for the 3D printer according to claim 1, characterized in that a circular pipe (8) is installed on the top surface of the tank body (1), one side surface of the circular pipe (8) is connected with a liquid inlet pipe (10) in a penetrating manner, a nozzle (14) is installed on the inner top surface of the tank body (1), the nozzle (14) penetrates through the top surface of the tank body (1) and is connected with the circular pipe (8) in a penetrating manner, and the water outlet end of the nozzle (14) is arranged corresponding to the inner surface wall of the inner tank (11).

3. The storing device for the 3D printer according to claim 1, characterized in that a motor (7) is fixedly connected to the center of the top surface of the tank body (1), a stirring paddle (13) is arranged at the vertical center inside the tank body (1), and the top surface of the stirring paddle (13) penetrates through the top surface of the tank body (1) and is connected with the output end of the motor (7).

4. The storing device of the 3D printer according to claim 3, characterized in that a screw conveying paddle (15) is fixedly connected to the center of the bottom surface of the stirring paddle (13), and the screw conveying paddle (15) extends into the communicating pipe (2).

5. The storing device of the 3D printer according to claim 1, wherein a feeding hole (9) is formed in the top surface of the tank body (1) on one side of the motor (7) in a penetrating manner, and an upper cover is spirally connected to the top surface of the feeding hole (9).

6. The storing device for the 3D printer according to claim 1, wherein a main controller (6) is embedded in the front vertical surface of the tank body (1), and the output end of the main controller (6) is electrically connected with the input end of the heating block (12).