CN217195930U

CN217195930U - 3D printer with drying apparatus

Info

Publication number: CN217195930U
Application number: CN202122984155.1U
Authority: CN
Inventors: 杨德安
Original assignee: Xiamen Smart Industrial Design Co ltd
Current assignee: Xiamen Smart Industrial Design Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-16
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a 3D printer field discloses a 3D printer with drying apparatus, including the fixed frame of printer main part, guide rail slider, print assembly, fan and drying fan. The guide rail sliding block is movably arranged on the printer main body. The printing assembly and the fan fixing frame are respectively arranged on the guide rail sliding block. The drying fan is fixed on the fan fixing frame and is positioned below the printing assembly. The utility model discloses a set up drying fan below the printing assembly for at the printing in-process, hot-blast blowing makes moist earthenware clay model dry shaping rapidly to the model, is favorable to printing out multiple limit angle figure.

Description

3D printer with drying apparatus

Technical Field

The utility model belongs to the technical field of the 3D printer and specifically relates to a 3D printer with drying apparatus.

Background

The 3D printing is one of the fast forming technologies, and is one of the solid products manufactured by stacking and bonding special materials such as metal powder, ceramic powder, plastics, cell tissues and the like layer by using laser beams, hot melting nozzles and the like on the basis of digital model files and finally performing superposition forming. Nowadays, 3D printing technology has been widely used in the fields of mold manufacturing, industrial design, aerospace, cultural art, engraving, and the like. In current printer printing process, when extruding the printing material of melting from extrusion nozzle, because can not rapid draing shaping, under other factors such as gravity, the printing material can take place offset, when 3D printed complicated article or had limit angle product, the structure can produce difference or inaccuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D printer with drying apparatus can make moist earthenware clay model dry shaping rapidly at the printing in-process, is convenient for print out multiple limit angle figure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a 3D printer with a dryer, which comprises a printer main body, a guide rail slider, a printing assembly, a fan fixing frame and a drying fan; the guide rail sliding block is movably arranged on the printer main body, the printing assembly and the fan fixing frame are respectively arranged on the guide rail sliding block, and the drying fan is fixed on the fan fixing frame and is located below the printing assembly.

Furthermore, the printing assembly comprises a quantitative rod and an extrusion nozzle, the upper end of the quantitative rod is fixed on the guide rail sliding block, and the lower end of the quantitative rod is provided with the extrusion nozzle.

Furthermore, the vertical distance B between the drying fan and the lower end of the extrusion spray head is 3cm-5cm, and the transverse distance A is 2cm-3 cm.

Furthermore, the fan fixing frame is U-shaped, the bottom of the fan fixing frame is provided with a plurality of first connecting holes connected with the drying fan, and the two sides of the fan fixing frame are provided with a plurality of second connecting holes used for being connected with the guide rail sliding blocks.

Furthermore, the drying fan is connected with the fan fixing frame through an L-shaped fixing block, and the included angle theta between the air outlet plane of the drying fan and the horizontal plane is 40-50 degrees.

Further, the drying fan adopts a PTC heater unit.

Further, the drying fan is provided with two.

Furthermore, the side of the quantitative rod is provided with a feed inlet, a rotating motor is arranged above the quantitative rod, and a feed screw rod connected with the shaft end of the rotating motor is arranged inside the quantitative rod.

Furthermore, a quantitative rod fixing plate is fixed between the quantitative rod and the guide rail sliding block.

The utility model discloses an useful part is:

the utility model discloses a set up drying fan below the printing assembly for at the printing in-process, hot-blast blowing makes moist earthenware clay model drying rapidly shaping to the model, is favorable to printing out multiple extreme angle figure. The drying fan adopts an RTC warm air blower, can adjust the temperature at will, supplies air softly during working, and has an automatic constant temperature function because of fast temperature rise. Two drying fans are arranged, the two drying fans are placed at a position which is 3cm-5cm away from the vertical distance B of the lower end of the extrusion spray head and 2cm-3cm away from the transverse distance A, a certain position space exists between the two drying fans and the printing component, and the two drying fans collide with the printing model in work.

Drawings

Fig. 1 is a schematic structural diagram of the first angle of the present invention.

Fig. 2 is a schematic structural diagram of the angle two of the present invention.

Fig. 3 is a schematic structural diagram of the angle three of the present invention.

Description of the main component symbols:

1. guide rail slider, 2, the fixed frame of fan, 21, first connecting hole, 22, second connecting hole, 23, L type fixed block, 3, drying fan, 4, ration stick, 5, extrude the shower nozzle, 6, feed inlet, 7, rotating electrical machines, 8, ration stick fixed plate.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, the utility model discloses a 3D printer with drying apparatus, it includes printer main part, guide rail slider 1, the fixed frame 2 of printing subassembly, fan and drying fan 3. The rail block 1 is movably disposed on the printer body. The printing assembly and the fan fixing frame 2 are respectively arranged on the guide rail sliding block 1, and the drying fan 3 is fixed on the fan fixing frame 2 and is positioned below the printing assembly. In the printing process, hot air is blown to the model, so that the moist clay model is quickly dried and formed, and various extreme angle patterns can be printed.

Wherein, the printing assembly includes ration stick 4 and extrudes shower nozzle 5, is fixed in on the guide rail slider 1 on the upper end of ration stick 4, and the lower extreme is provided with extrudes shower nozzle 5. The side of the metering rod 4 is provided with a feed inlet 6, a rotating motor 7 is arranged above the metering rod, and a feed screw rod connected with the shaft end of the rotating motor 7 is arranged inside the metering rod. The motor 7 drives the feeding screw to feed materials in a rotating manner, so that the feeding quantity can be accurately controlled and the feeding flow rate is ensured to be uniform.

The two drying fans 3 are arranged, the 400W PTC heater unit is adopted as the drying fan 3, temperature can be adjusted at will, air supply is soft during work, temperature rise is fast, and the automatic constant temperature function is achieved. The vertical distance B between the drying fan 3 and the lower end of the extrusion nozzle 5 is 3cm-5cm, and the transverse distance A is 2cm-3 cm. And a certain position space exists between the printing module and the printing module, and the printing module is placed to collide with the printing module in work.

The fan fixing frame 2 is designed into a U shape, the bottom of the fan fixing frame is provided with a plurality of first connecting holes 21 connected with the drying fan 3, and the drying fan 3 can select the connecting holes connected with the extrusion nozzle 5 according to the transverse distance A between the drying fan 3 and the extrusion nozzle. A plurality of second connecting holes 22 used for being connected with the guide rail sliding block 1 are arranged on two sides of the drying fan, and the connecting holes for connecting the fan fixing frame 2 and the guide rail sliding block 1 can be selected through the second connecting holes 22 according to the vertical distance B between the drying fan 3 and the extrusion nozzle 5.

In order to achieve a better drying effect, the drying fan 3 is connected with the fan fixing frame 2 through an L-shaped fixing block 23, an included angle theta between an air outlet plane of the drying fan 3 and a horizontal plane is 40-50 degrees, and a 45-degree angle is preferably adopted.

For better installation, a fixed plate 8 of the quantitative rod is fixed between the quantitative rod 4 and the guide rail slide block 1.

To sum up, the utility model discloses a set up drying fan below printing assembly for at the printing in-process, hot-blast blowing makes moist earthenware clay model drying rapidly shaping to the model, is favorable to printing out multiple extreme angle figure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a 3D printer with drying apparatus which characterized in that: the printer comprises a printer main body, a guide rail slide block, a printing assembly, a fan fixing frame and a drying fan; the guide rail sliding block is movably arranged on the printer main body, the printing assembly and the fan fixing frame are respectively arranged on the guide rail sliding block, and the drying fan is fixed on the fan fixing frame and is located below the printing assembly.

2. The 3D printer with dryer of claim 1, wherein: the printing assembly comprises a metering rod and an extrusion nozzle, the upper end of the metering rod is fixed on the guide rail sliding block, and the lower end of the metering rod is provided with the extrusion nozzle.

3. The 3D printer with dryer of claim 2, characterized in that: the vertical distance B between the drying fan and the lower end of the extrusion nozzle is 3cm-5cm, and the transverse distance A is 2cm-3 cm.

4. The 3D printer with dryer of claim 1, wherein: the fan fixing frame is U-shaped, the bottom of the fan fixing frame is provided with a plurality of first connecting holes connected with the drying fan, and the two sides of the fan fixing frame are provided with a plurality of second connecting holes used for being connected with the guide rail sliding blocks.

5. The 3D printer with dryer of claim 1, wherein: the drying fan is connected with the fan fixing frame through the L-shaped fixing block, and the included angle theta between the air outlet plane of the drying fan and the horizontal plane is 40-50 degrees.

6. The 3D printer with dryer of claim 1, wherein: the drying fan adopts a PTC warm air blower.

7. The 3D printer with dryer of claim 1, wherein: the drying fan is provided with two.

8. The 3D printer with dryer of claim 2, characterized in that: the side of the metering rod is provided with a feed inlet, a rotating motor is arranged above the metering rod, and a feed screw rod connected with the shaft end of the rotating motor is arranged inside the metering rod.

9. The 3D printer with dryer of claim 2, wherein: and a quantitative rod fixing plate is fixed between the quantitative rod and the guide rail sliding block.