CN213500859U - 3D printing pen with uniform hot melting - Google Patents
3D printing pen with uniform hot melting Download PDFInfo
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- CN213500859U CN213500859U CN202021432800.8U CN202021432800U CN213500859U CN 213500859 U CN213500859 U CN 213500859U CN 202021432800 U CN202021432800 U CN 202021432800U CN 213500859 U CN213500859 U CN 213500859U
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- hot melt
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Abstract
The utility model relates to a 3D print pen technical field especially relates to the even 3D print pen of hot melt. The 3D printing pen with uniform hot melting comprises a heating printing pen point, a base, a heating element, a thermosensitive induction element and a feeding guide pipe; the heating printing pen head is sequentially provided with a pen point section, a heating section and a connecting section along the axial direction, the heating element comprises a metal coil, and the metal coil is wound on the outer wall of the heating section; the base is provided with a connecting hole and a flange used for being connected with an external shell, the flange is provided with a pinhole, and the connecting section is arranged inside the connecting hole; the lower end part of the material conveying guide pipe is inserted into the connecting hole and is communicated with the connecting section; the heat-sensitive induction element is arranged on the heating section and is contacted with the heating element. The utility model discloses an even 3D printing pen of hot melt, metal coil are around locating the outer wall of heating section for wire rod heating to in the heating section is even, and the hot melt is even, and printing quality is high.
Description
Technical Field
The utility model relates to a 3D print pen technical field especially relates to the even 3D print pen of hot melt.
Background
The 3D printing pen is formed by melting PLA and ABS wires serving as raw materials and then solidifying in the air, and the 3D printing pen can be used for drawing on any surface and even in the air. However, the traditional 3D printing pen generally adopts the electric heating plate to carry out hot melting on the wire, resulting in uneven hot melting and affecting the printing quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an even 3D printing pen of hot melt to prior art's not enough, can solve above-mentioned problem.
In order to achieve the purpose, the 3D printing pen with uniform hot melting comprises a heating printing pen head, a base, a heating element, a thermosensitive induction element and a feeding guide pipe; the heating printing pen head is sequentially provided with a pen point section, a heating section and a connecting section along the axial direction, the heating element comprises a metal coil, and the metal coil is wound on the outer wall of the heating section; the base is provided with a connecting hole and a flange used for being connected with an external shell, the flange is provided with a pinhole, and the connecting section is arranged inside the connecting hole; the lower end part of the material conveying guide pipe is inserted into the connecting hole and is communicated with the connecting section; the heat-sensitive induction element is arranged on the heating section and is contacted with the heating element.
Furthermore, the heating printing pen point is made of ceramic or metal.
Furthermore, an inner chamfer is arranged at the opening end of the connecting section.
Furthermore, the lower end face of the feeding guide pipe is attached to the upper end face of the connecting section.
Further, the flange is provided with two connecting alignment holes.
Furthermore, the material feeding device further comprises a supporting pipe body, the supporting pipe body is fixedly installed on the outer shell, and the material feeding guide pipe is inserted into the supporting pipe body in a sliding mode.
Furthermore, the heating element is tubular, and the heating element is sleeved on the outer wall of the heating section.
Furthermore, the outer wall of the connecting section is provided with a convex edge part, the connecting hole is provided with a limiting groove, and the convex edge part is embedded in the limiting groove.
Furthermore, the upper surface of flange is provided with the counterpoint groove, and the one end and the counterpoint groove of pinhole switch on.
The utility model has the advantages that: the 3D printing pen with uniform hot melting of the utility model has the feed conduit and the heating printing pen head connected through the base; the utility model discloses an even 3D print pen of hot melt can wholly extract from the outside casing, and the lower tip of walking the material pipe can extract from the connecting hole inside, after the raw materials wire rod that takes place the melting solidifies the condition that leads to the jam in the printing pen head that generates heat or walking the material pipe inside, according to concrete jam position, can be with the even 3D print pen of hot melt whole change, or will walk the material pipe and separate with the base, change the printing pen head that generates heat and base, the extrusion of different bores can be realized through changing printing pen head that generates heat and base specifically also; the utility model discloses an even 3D print pen of hot melt can regard as the casing built-up connection of a unit module and 3D print pen, and the equipment production efficiency of 3D print pen is easily changed and easily improves. The metal coil is wound on the outer wall of the heating section, so that wires in the heating section are uniformly heated, hot melting is uniform, and the printing quality is high.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the 3D printing pen with uniform hot melting of the present invention.
Fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.
Fig. 3 is a schematic perspective view of the base according to the present invention.
The reference numerals include:
1-thermal printing pen head
11-nib section 12-heating section 13-connecting section
2-heating element
3-base
31-flange 32-connecting hole 33-pinhole 34-connecting alignment hole
35-alignment groove
5-feeding conduit 6-heat sensitive sensing element 7-supporting tube body.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the 3D printing pen with uniform hot melting of the present invention comprises a heating printing pen head 1, a base 3, a heating element 2, a heat sensitive sensing element 6 and a feeding conduit 5; the heating printing pen point 1 is provided with nib section 11, heating section 12 and linkage segment 13 along the axial in proper order, and heating element 2 sets up in heating section 12, heating element 2 includes metal coil, and metal coil is around the outer wall of locating heating section 12 for wire rod heating in the heating section 12 is even, and the hot melt is even, and printing quality is high.
The base 3 is provided with a connecting hole 32 and a flange 31 for connecting with an external shell, the flange 31 is provided with a pinhole 33, and the connecting section 13 is arranged inside the connecting hole 32; the lower end part of the feeding conduit 5 is inserted into the connecting hole 32 and communicated with the connecting section 13; the heat sensitive sensing element 6 is disposed in the heating section 12 and contacts the heating element 2. The utility model discloses a 3D printing pen with even hot melt, the feed pipe 5 is connected with the heating printing pen head 1 through the base 3, the pinhole 33 is used for splicing the external PIN needle, the external wire conveying device inputs the raw material wire into the feed pipe 5, then the raw material wire enters the heating printing pen head 1, the raw material wire is melted by the heat generated by the heating element 2 and then extruded to the outside through the nib section 11 for solidification molding, the 3D printing pen with even hot melt can be wholly extracted from the external shell, the lower end part of the feed pipe 5 can be extracted from the inside of the connecting hole 32, after the condition that the melted raw material wire is solidified in the heating printing pen head 1 or the feed pipe 5 to cause blockage, the 3D printing pen with even hot melt can be wholly replaced according to the specific blockage position, or the feed pipe 5 is separated from the base 3, the heating printing pen head 1 and the base 3 are replaced, the extrusion of different calibers can be realized by replacing the heating printing pen head 1 and the base 3; the utility model discloses an even 3D print pen of hot melt can regard as the casing built-up connection of a unit module and 3D print pen, and the equipment production efficiency of 3D print pen is easily changed and improved.
The heat-sensitive sensing element 6 can sense the temperature of the heating section 12, so as to control the heating temperature of the heating section 12 by the heating element 2.
Specifically, the utility model discloses an even 3D printing pen of hot melt, the printing pen head 1 that generates heat is pottery or metal material. The utility model discloses an even 3D printing pen of hot melt is difficult for blockking up.
Further, the utility model discloses an even 3D printing pen of hot melt, linkage segment 13 open end is provided with interior chamfer, and the raw materials wire rod easily gets into linkage segment 13.
Specifically, the lower end surface of the feeding guide pipe 5 is attached to the upper end surface of the connecting section 13.
Further, the utility model discloses an even 3D printing pen of hot melt, flange 31 is provided with two and connects counterpoint hole 34, easily with the equipment of outside casing counterpoint.
Further, still including supporting body 7, supporting body 7 fixed mounting is in outside casing, walk that material pipe 5 slides and pegs graft inside supporting body 7, be convenient for with the utility model discloses an even 3D print pen of hot melt takes out.
Further, the utility model discloses an even 3D printing pen of hot melt, heating element 2 is the tubulose, and heating section 12's outer wall is located to heating element 2 covers, and heating efficiency is high, and even to the raw materials wire heating.
Further, the utility model discloses an even 3D printing pen of hot melt, linkage segment 13's outer wall is provided with flange portion, and connecting hole 32 is provided with the spacing groove, and flange portion inlays in the spacing groove, and linkage segment 13 is connected firmly with connecting hole 32.
The upper surface of the flange 31 is provided with a positioning groove 35, and one end of the pinhole 33 is communicated with the positioning groove 35. The alignment slots 35 facilitate mating with terminals mounted to the housing.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. Even 3D printing pen of hot melt, including the printing nib that generates heat, its characterized in that: the device also comprises a base, a heating element, a thermosensitive induction element and a feeding guide pipe;
the heating printing pen head is sequentially provided with a pen point section, a heating section and a connecting section along the axial direction, the heating element comprises a metal coil, and the metal coil is wound on the outer wall of the heating section;
the base is provided with a connecting hole and a flange used for being connected with an external shell, the flange is provided with a pinhole, and the connecting section is arranged inside the connecting hole;
the lower end part of the material conveying guide pipe is inserted into the connecting hole and is communicated with the connecting section;
the heat-sensitive induction element is arranged on the heating section and is contacted with the heating element.
2. The hot melt uniform 3D printing pen according to claim 1, characterized in that: the heating printing pen point is made of ceramic or metal.
3. The hot melt uniform 3D printing pen according to claim 1, characterized in that: the metal coil is made of copper.
4. The hot melt uniform 3D printing pen according to claim 1, characterized in that: the lower end face of the feeding guide pipe is attached to the upper end face of the connecting section.
5. The hot melt uniform 3D printing pen according to claim 1, characterized in that: the flange is provided with two connecting alignment holes.
6. The hot melt uniform 3D printing pen according to claim 1, characterized in that: the feeding guide pipe is inserted in the supporting pipe body in a sliding manner; the outer wall of the connecting section is provided with a convex edge part, the connecting hole is provided with a limiting groove, and the convex edge part is embedded in the limiting groove.
7. The hot melt uniform 3D printing pen according to claim 1, characterized in that: the upper surface of flange is provided with the counterpoint groove, and the one end and the counterpoint groove of pinhole switch on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432800.8U CN213500859U (en) | 2020-07-20 | 2020-07-20 | 3D printing pen with uniform hot melting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432800.8U CN213500859U (en) | 2020-07-20 | 2020-07-20 | 3D printing pen with uniform hot melting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213500859U true CN213500859U (en) | 2021-06-22 |
Family
ID=76434980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021432800.8U Active CN213500859U (en) | 2020-07-20 | 2020-07-20 | 3D printing pen with uniform hot melting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213500859U (en) |
-
2020
- 2020-07-20 CN CN202021432800.8U patent/CN213500859U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 10th Floor, E2-2-1 Plant, Qunyi Intelligent Industrial Park, South of Sanhe Avenue, Tonghu Town, Zhongkai High tech Zone, Huizhou City, Guangdong Province, 516000 Patentee after: Guangdong Bing Additive Manufacturing Technology Co.,Ltd. Address before: 523000 rooms 301 and 401, building 1, No.1, Feida Road, Guancang, Zhangmutou town, Dongguan City, Guangdong Province Patentee before: Bing (Dongguan) additive manufacturing technology Co.,Ltd. |
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| CP03 | Change of name, title or address |