CN109501259B - 3D printing pen with self-provided feeding device - Google Patents

3D printing pen with self-provided feeding device Download PDF

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Publication number
CN109501259B
CN109501259B CN201811621022.4A CN201811621022A CN109501259B CN 109501259 B CN109501259 B CN 109501259B CN 201811621022 A CN201811621022 A CN 201811621022A CN 109501259 B CN109501259 B CN 109501259B
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China
Prior art keywords
feeding
pair
penholder
self
column
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CN201811621022.4A
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Chinese (zh)
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CN109501259A (en
Inventor
林佳
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Shengzhou Guandong Machinery Factory
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Shengzhou Guandong Machinery Factory
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Priority to CN201811621022.4A priority Critical patent/CN109501259B/en
Publication of CN109501259A publication Critical patent/CN109501259A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)

Abstract

The invention discloses a 3D printing pen with a feeding device, which comprises a pen holder body; the upper part and the lower part of the penholder are respectively screwed at the upper end and the lower end of the middle part of the penholder; a central feeding pipe is fixed in the middle of the pen holder; the upper feeding pipe, the lower feeding pipe and the central feeding pipe are distributed up and down and are abutted end to end; a feeding device is detachably arranged between the right parts of the pair of vertical supporting plates; the feeding device comprises a pair of feeding supporting plates which are distributed up and down; a feeding motor is fixed on the feeding supporting plate at the lower side; the upper feeding support plate is pivoted with a feeding column; the lower end of the feeding column is fixedly connected with the upper end of an output shaft of the feeding motor; filamentous printing raw materials are wound on the feeding column; the side wall of the central feeding pipe is provided with a self-feeding hole which is formed at the right lower end and slants from right to left and penetrates downwards. The invention has two feeding modes of external feeding and internal feeding, has wide application range and is convenient for supplementing raw materials by the internal feeding mode.

Description

3D printing pen with self-provided feeding device
Technical Field
The invention relates to the field of 3D printing, in particular to a 3D printing pen with a feeding device.
Background
The 3D printing pen is based on the 3D printing technology, and 3D products required by hot melt PLA, ABS and other plastic filament extruding printing forming are utilized. In the prior art, a 3D printing pen generally supplies materials from the outside, so that the application range is limited, and the 3D printing pen cannot be carried about like a pen and can be used at any time.
Disclosure of Invention
The invention aims to provide a 3D printing pen with a self-contained feeding device, aiming at the technical problem that the existing 3D printing pen is small in use range due to the fact that external feeding is needed.
The technical scheme for solving the technical problems is as follows: A3D printing pen with a self-contained feeding device comprises a pen holder body; the penholder body is arranged in a hollow mode; the pen holder body comprises a pen holder upper part, a pen holder middle part and a pen holder lower part; the upper part and the lower part of the penholder are respectively screwed at the upper end and the lower end of the middle part of the penholder; an upper feeding pipe is arranged in the upper part of the pen holder; a lower feeding pipe is arranged in the lower part of the pen holder; a pair of vertical supporting plates which are symmetrically arranged front and back are formed in the middle of the pen holder; a central feeding pipe is fixed between the pair of vertical supporting plates; the upper feeding pipe, the lower feeding pipe and the central feeding pipe are distributed up and down and are abutted end to end; a feeding device is detachably arranged between the right parts of the pair of vertical supporting plates; the feeding device comprises a pair of feeding supporting plates which are distributed up and down; the pair of material supply supporting plates are detachably arranged between the right parts of the pair of vertical supporting plates; a feeding motor is fixed on the feeding supporting plate at the lower side; the upper feeding support plate is pivoted with a feeding column; the lower end of the feeding column is fixedly connected with the upper end of an output shaft of the feeding motor; filamentous printing raw materials are wound on the feeding column; and a self-feeding hole which is inclined from right to left and penetrates downwards is formed at the right lower end of the side wall of the central feeding pipe.
Preferably, the upper end and the lower end of the central feeding pipe are respectively formed with a connecting plate; the pair of connecting plates are distributed up and down and fixed on the pair of vertical supporting plates.
Preferably, as the technical scheme, the right parts of the end surfaces, which are relatively close to the pair of vertical supporting plates, are respectively formed with an inserting groove; the front end surface and the rear end surface of the pair of feeding supporting plates are respectively provided with an inserting block matched with the inserting groove on the corresponding side.
Preferably, a handle for taking out the feeding device is formed on the upper end surface of the upper feeding support plate.
Preferably, a pair of vertically symmetrical blocking plates are formed on the feeding column; the printing raw material is wound on the feeding column between the pair of barrier plates; the baffle plate on the lower side is higher than the lower end of the outer opening of the self-feeding hole.
Preferably, the upper end surface of the lower baffle plate located around the feed column is formed into a conical surface.
The invention has the beneficial effects that: the device has two feeding modes of an external feeding mode and an internal feeding mode, the application range is wide, and the supplementary raw materials of the internal feeding mode are convenient.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in partial section;
fig. 2 is a schematic top view of the middle portion 12 of the cartridge according to the present invention.
In the figure, 10, a penholder body; 11. the upper part of the pen holder; 111. an upper feeding pipe; 12. the middle part of the pen holder; 121. a vertical support plate; 1210. inserting into a groove; 122. a connecting plate; 123. a central feed tube; 1230. a self-feeding hole; 20. a feeding device; 21. a feeding support plate; 211. inserting the block; 22. a feeding motor; 23. a feed column; 231. a blocking plate; 24. a handle.
Detailed Description
As shown in fig. 1 and 2, the 3D printing pen with the feeding device comprises a pen holder body 10; the penholder body 10 is hollow; the penholder body 10 comprises a penholder upper part 11, a penholder middle part 12 and a penholder lower part 13; the upper part 11 and the lower part 13 of the penholder are respectively screwed at the upper end and the lower end of the middle part 12 of the penholder; an upper feeding pipe 111 is arranged in the upper part 11 of the penholder; a lower feeding pipe 131 is arranged in the lower part 13 of the penholder; a pair of vertical supporting plates 121 which are symmetrically arranged front and back are formed in the middle part 12 of the pen holder; a central feeding pipe 123 is fixed between the pair of vertical support plates 121; the upper feeding pipe 111, the lower feeding pipe 131 and the central feeding pipe 123 are distributed up and down and butted end to end; a feeding device 20 is detachably arranged between the right parts of the pair of vertical supporting plates 121; the feeding device 20 comprises a pair of feeding support plates 21 distributed up and down; a pair of feed support plates 21 is detachably mounted between the right parts of the pair of vertical support plates 121; a feeding motor 22 is fixed on the feeding support plate 21 at the lower side; the upper feeding support plate 21 is pivoted with a feeding column 23; the lower end of the feeding column 23 is fixedly connected with the upper end of the output shaft of the feeding motor 22; the feeding column 23 is wound with filamentous printing raw materials; a self-feeding hole 1230 which is inclined from right to left and penetrates downwards is formed at the right lower end of the side wall of the central feeding pipe 123.
As shown in fig. 1 and 2, the upper and lower ends of the central feeding pipe 123 are respectively formed with a connecting plate 122; a pair of connecting plates 122 are distributed up and down and fixed on a pair of vertical support plates 121.
As shown in fig. 1 and 2, insertion grooves 1210 are respectively formed on the right parts of the end surfaces of the pair of vertical support plates 121 which are relatively close to each other; the front and rear end surfaces of the pair of feed support plates 21 are respectively formed with insertion blocks 211 which are engaged with the insertion grooves 1210 on the corresponding sides.
As shown in fig. 1 and 2, a handle 24 for taking out the feeding device 20 is formed on the upper end surface of the upper feeding support plate 21.
As shown in fig. 1 and 2, a pair of vertically symmetrical blocking plates 231 is formed on the feed column 23; the printing material is wound around the feed column 23 between the pair of blocking plates 231; the lower blocking plate 231 is higher than the lower end of the outer opening of the self feeding hole 1230.
As shown in fig. 1, the upper end surface of the lower baffle 231 around the feed column 23 is formed as a conical surface.
The working principle of the 3D printing pen with the feeding device is as follows:
first using internal feed, initial state: the lower end of the printing material passes through the self-feeding hole 1230 of the central feeding pipe 123 and is located at the inner lower end of the central feeding pipe 123, and then the feeding column 23 is rotated so that the printing material enters the head along the lower feeding pipe 131; the consumption of printing material on the supply column 23 is completed; then, external feeding is used, and during external feeding, printing raw materials enter from the upper end of the upper feeding pipe 111 and then enter the spray head through the central feeding pipe 123 and the lower feeding pipe 131;
when the printing raw material is replenished in the middle part 12 of the penholder, the upper part 11 of the penholder, the middle part 12 of the penholder and the lower part 13 of the penholder are separated, then the feeding device 20 is pulled out upwards, and then the wound printing raw material is inserted back into the middle part 12 of the penholder again, and the upper part 11 of the penholder, the middle part 12 of the penholder and the lower part 13 of the penholder are screwed into a whole.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims (5)

1. The utility model provides a 3D printing pen with from taking feedway which characterized in that: comprises a penholder body (10); the penholder body (10) is arranged in a hollow way; the penholder body (10) comprises a penholder upper part (11), a penholder middle part (12) and a penholder lower part (13); the upper part (11) and the lower part (13) of the penholder are respectively screwed at the upper end and the lower end of the middle part (12) of the penholder; an upper feeding pipe (111) is arranged in the upper part (11) of the penholder; a lower feeding pipe (131) is arranged in the lower part (13) of the penholder; a pair of vertical supporting plates (121) which are symmetrically arranged front and back are formed in the middle part (12) of the pen holder; a central feeding pipe (123) is fixed between the pair of vertical supporting plates (121); the upper feeding pipe (111), the lower feeding pipe (131) and the central feeding pipe (123) are distributed up and down and are abutted end to end; a feeding device (20) is detachably arranged between the right parts of the pair of vertical supporting plates (121); the feeding device (20) comprises a pair of feeding supporting plates (21) which are distributed up and down; a pair of feeding support plates (21) is detachably arranged between the right parts of the pair of vertical support plates (121); a feeding motor (22) is fixed on the feeding support plate (21) at the lower side; a feeding column (23) is pivoted on the feeding support plate (21) at the upper side; the lower end of the feeding column (23) is fixedly connected with the upper end of an output shaft of the feeding motor (22); filamentous printing raw materials are wound on the feeding column (23); a self-feeding hole (1230) which is obliquely and downwards penetrated from right to left is formed at the right lower end of the side wall of the central feeding pipe (123);
an inserting groove (1210) is formed in the right part of the end face, relatively close to the pair of vertical supporting plates (121), respectively; the front end surface and the rear end surface of the pair of feeding supporting plates (21) are respectively provided with an inserting block (211) matched with the inserting groove (1210) on the corresponding side.
2. The 3D printing pen with the self-contained feeding device according to claim 1, characterized in that: the upper end and the lower end of the central feeding pipe (123) are respectively provided with a connecting plate (122); a pair of connecting plates (122) are distributed up and down and fixed on a pair of vertical supporting plates (121).
3. The 3D printing pen with the self-contained feeding device according to claim 1, characterized in that: a handle (24) for taking out the feeding device (20) is formed on the upper end surface of the upper feeding support plate (21).
4. The 3D printing pen with the self-contained feeding device according to claim 1, characterized in that: a pair of vertically symmetrical stop plates (231) are formed on the feeding column (23); the printing material is wound on the feeding column (23) between the pair of barrier plates (231); the lower stop plate (231) is higher than the lower end of the outer opening of the self-feeding hole (1230).
5. The 3D printing pen with the self-contained feeding device according to claim 4, characterized in that: the upper end surface of the lower stop plate (231) positioned around the feeding column (23) is formed into a conical surface.
CN201811621022.4A 2018-12-28 2018-12-28 3D printing pen with self-provided feeding device Active CN109501259B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811621022.4A CN109501259B (en) 2018-12-28 2018-12-28 3D printing pen with self-provided feeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811621022.4A CN109501259B (en) 2018-12-28 2018-12-28 3D printing pen with self-provided feeding device

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Publication Number Publication Date
CN109501259A CN109501259A (en) 2019-03-22
CN109501259B true CN109501259B (en) 2020-11-13

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110884120A (en) * 2019-12-04 2020-03-17 惠州市启亚科技有限公司 Printing pen convenient to change different nibs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9266286B1 (en) * 2014-12-20 2016-02-23 Creopop Pte. Ltd. Pen for three-dimensional printing
CN204604913U (en) * 2015-02-11 2015-09-02 张晓军 Portable movable 3D colorful printing pistol device
CN205395187U (en) * 2016-03-04 2016-07-27 李文广 Novel 3D hand -held type print pen
CN206926254U (en) * 2017-07-02 2018-01-26 南京小不点信息科技有限公司 3D printing pen
CN207669800U (en) * 2017-11-22 2018-07-31 渭南师范学院 3d prints pen
CN108621425B (en) * 2018-05-02 2021-03-09 亳州易泽信息科技有限公司 Portable 3D print pen of multi-angle shower nozzle

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Effective date of registration: 20200930

Address after: Jin Ting Zhen Guan Xia Cun, Shengzhou City, Shaoxing City, Zhejiang Province

Applicant after: Shengzhou Guandong Machinery Factory

Address before: 325100 Science and Technology New Village 9 Building, Codao Village, Jiangbei Street, Yongjia County, Wenzhou City, Zhejiang Province

Applicant before: WENZHOU YOUBA INFORMATION TECHNOLOGY Co.,Ltd.

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