CN105946242B - A kind of automatic colour changing machine of 3D printer - Google Patents
A kind of automatic colour changing machine of 3D printer Download PDFInfo
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- CN105946242B CN105946242B CN201610347843.8A CN201610347843A CN105946242B CN 105946242 B CN105946242 B CN 105946242B CN 201610347843 A CN201610347843 A CN 201610347843A CN 105946242 B CN105946242 B CN 105946242B
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- colorant
- feeding mechanism
- block
- gear hobbing
- material folding
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention proposes a kind of automatic colour changing machine of 3D printer, including bottom plate, the bottom plate is equipped with material containing device, feeding mechanism, servo mould group, and the feeding mechanism is between the material containing device and servo mould group；The feeding mechanism includes multiple gear hobbing feeders arranged in a straight line；The material containing device includes multiple feed tables corresponding with the gear hobbing feeder；The material folding block for transmitting and cutting off colorant is slidably connected in the servo mould group；Colorant on the feed table sequentially passes through the gear hobbing feeder and material folding block, this colour changing machine uses replacement color automatic during normal print, model that not only can be another monochromatic is more colorful gorgeous, also it can meet the specific function of certain multi-colored product, and use the clamping device of slide rail type, transmit more stable, feed table is higher using fixed stability, colorant is automatically cut off, prevents from breaking colorant, using effect is good.
Description
Technical field
The present invention relates to 3D printing technique field more particularly to a kind of automatic colour changing machines of 3D printer.
Background technique
3D printing technique development at present is very fast, and during the work time, silk material is in spray head with electric heating for 3D printer
Mode be heated to molten condition, spray head sticks on workbench according to certain path wire vent, the molten silk material of ejection,
One layer is often processed, workbench declines one layer of height, repeatedly layer by layer deposition, until completing the printing of a 3D model.3D is beaten
The main consumptive material of print is heat molten type material, if needing repeatedly to reload when the model of printing multiple color, and it is existing
3D printer needs manually reload, and operate very troublesome.In addition if clout is not enough to support completely in print procedure
If a model, midway printing will be interrupted, and influence the continuity of print job, it usually needs and operator guards in real time,
It is replaced in time when clout deficiency, the degree of automation is low, increases the work load of operator；
Patent publication No. are as follows: the patent of invention of 104228065 A of CN discloses a kind of automatic material-changing device of 3D printer,
It uses revolving feeding mechanism, so that total is not sufficiently stable when feeding, it may appear that break colorant when rotating unstable；
For another example patent announcement number are as follows: the patent of invention of 103770334 B of CN has used color replacing mechanism, and it is still to make
It is reloaded with the mode of rotation, and the structure of gear easily occurs stuck, using effect is poor.
Summary of the invention
In order to solve the above technical problems, the invention proposes a kind of automatic colour changing machine of 3D printer, including bottom plate, the bottom
Plate is equipped with material containing device, feeding mechanism, servo mould group, the feeding mechanism be located at the material containing device and servo mould group it
Between；The feeding mechanism includes multiple gear hobbing feeding mechanism structures arranged in a straight line；The material containing device includes multiple and the rolling
The corresponding feed table of tooth feeding mechanism structure；The material folding block for transmitting and cutting off colorant is slidably connected in the servo mould group；
Colorant on the feed table sequentially passes through the gear hobbing feeding mechanism structure and material folding block.
Preferably, the feed table two sides are equipped with vertical bracket, and the feed table shaft is flexibly connected with the bracket.
Preferably, the gear hobbing feeding mechanism structure includes gear hobbing machine base, and the gear hobbing machine base is equipped with transmission block, institute
Transmission block is stated equipped with Transfer pipe；First motor is equipped in the transmission block, the first motor output end is equipped with first turn
Axis is cased with pressing sleeve in the first rotating shaft, and the colorant passes through the Transfer pipe, and the pressing sleeve is pressed on the colorant.
Preferably, the servo mould group includes support base, and the support base is equipped with sliding rail.
Preferably, the material folding block includes hollow sliding block, and the hollow sliding block is equipped with inlet port and outlet port；In described
Heating system is equipped with inside empty sliding block, the discharge outlet is equipped with clamping device.
Preferably, the hollow sliding block lower part is equipped with card slot, and the card slot is sticked on the sliding rail；Under the feed inlet
Portion is equipped with mounting plate, and the mounting plate, which is equipped with, cuts cylinder, and the cylinder output that cuts is equipped with cutting cutter, the severing
Knife is directed toward the feed inlet.
Preferably, the clamping device includes installation side plate, and the installation side plate is equipped with discharging block, on the discharging block
Equipped with through-hole, the through-hole is connected to the discharge port；The through-hole top is equipped with the second shaft, second shaft and second
Motor connection.
The automatic colour changing machine of 3D printer proposed by the present invention has following the utility model has the advantages that this colour changing machine uses normal print process
In replace color automatically, model that not only can be another monochromatic is more colorful gorgeous, can also meet the specific function of certain multi-colored product,
And the clamping device of slide rail type has been used, transmission is more stable, and feed table is higher using fixed stability, automatically cuts off color
Material, prevents from breaking colorant, using effect is good.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is side schematic view of the invention；
Fig. 3 is the schematic diagram of gear hobbing feeding mechanism of the invention；
Fig. 4 is the schematic diagram of clamping device of the invention；
Fig. 5 is the scheme of installation of clamping device in the embodiment of the present invention 1；
Wherein, 1- bottom plate, 2- material containing device, 3- feeding mechanism, 4- servo mould group, 5- gear hobbing feeding mechanism, 6- feed table,
7- material folding block, 8- bracket, 9- gear hobbing machine base, 10- transmission block, 11- Transfer pipe, 12- first rotating shaft, 13- pressing sleeve, 14- branch
Support seat, 15- sliding rail, the hollow sliding block of 16-, 17- feed inlet, 18- discharge port, 19- heating rod, 20- clamping device, 21- material folding gas
Cylinder, 22- material folding head, 23- intermediate plate, 24- hopper, 25- mounting plate, 26- cut cylinder, 27- cutting cutter, and 28- discharges block, and 29- adds
Hot systems.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment 1
As shown in Figure 1, Figure 2, it the invention proposes a kind of automatic colour changing machine of 3D printer, including bottom plate 1, is set on the bottom plate 1
Have material containing device 2, feeding mechanism 3, a servo mould group 4, the feeding mechanism 3 be located at the material containing device 2 and servo mould group 4 it
Between；The feeding mechanism 3 includes multiple gear hobbing feeding mechanisms 5 arranged in a straight line；The material containing device 2 includes the multiple and rolling
The corresponding feed table 6 of tooth feeding mechanism 5；Colorant on the feed table 6 sequentially passes through the gear hobbing feeding mechanism 5 and material folding block
7；
The material folding block 7 for transmitting and cutting off colorant is slidably connected in the servo mould group 4, wherein the servo mould
Group 4 includes support base 14, and the support base 14 is equipped with sliding rail 15, and the material folding block 7 includes hollow sliding block 16, the hollow cunning
16 lower part of block is equipped with card slot, and the card slot is sticked on the sliding rail 15；17 lower part of feed inlet is equipped with mounting plate 25, described
Mounting plate 25, which is equipped with, cuts cylinder 26, and equipped with cutting cutter 27, the cutting cutter 27 is directed toward 26 output end of cylinder that cuts
The feed inlet 17, wherein the mechanism of sliding rail 15 is that top is equipped with convex block, and the card slot of hollow 16 lower part of sliding block is sticked on convex block,
And two sides are equipped with limiting slot so that hollow sliding block 16 slided on sliding rail 15 it is more stable, cutting cutter 27 in 17 lower part of feed inlet,
It when receiving the instruction of cutting, cuts cylinder 26 and pushes up, colorant is cut off, 27 shape of cutting cutter is a plane, a skew back
The side in face, plane is affixed on shoe edge；The hollow sliding block 16 is equipped with feed inlet 17 and discharge port 18；The hollow sliding block
16 inside are equipped with heating system 29 and clamping device 20, and wherein heating system is the structure for the heating rod cooperation thermocouple purchased,
Heating effect is stablized, and temperature is adjustable.
Such as Fig. 5, heating system 29 is located inside hollow sliding block, and the clamping device includes installation side plate, the installation side
Plate is equipped with discharging block 28, and the discharging block 28 is equipped with through-hole, and the through-hole is connected to the discharge port；The through-hole top
Equipped with the second shaft, second shaft is connect with the second motor, and colorant passes through clamping device after the heating of heating system 29
Transmission carries out 3D printing, and clamping device is identical as the structure of gear hobbing feeding mechanism structure, so the effect of its transmission is more stable；
Wherein, 6 two sides of feed table are equipped with vertical bracket 8,6 first rotating shaft 12 of feed table and the bracket 8
It being flexibly connected, colorant disk can be 5 or more, the colorant of different colours is full of on colorant disk,
As shown in figure 3, the gear hobbing feeding mechanism 5 includes gear hobbing machine base 9, the gear machine base is equipped with transmission block
10, the transmission block 10 is equipped with Transfer pipe 11；Motor is equipped in the transmission block 10, the motor output end is equipped with first
Shaft 12 is cased with pressing sleeve 13 in the first rotating shaft 12, and the colorant passes through the channel, and the pressing sleeve 13 is pressed on the colorant
On, working method is: colorant passes through Transfer pipe 11, and by starting motor, motor rotates its pressing sleeve 13 and presses colorant transmission.
Embodiment 2
The present embodiment and embodiment 1 the difference lies in that by the structure of colorant softening be heating rod inside hollow sliding block, and
And it is arranged in parallel with clamping device with heating rod, for clamping device also inside hollow sliding block, the clamping device 20 includes material folding
Cylinder 21,21 output end of material folding cylinder are equipped with material folding head 22, and the material folding head 22 is located at the feed inlet 17 and institute's material mouth
On straight line, the material folding head includes two intermediate plates 23, and hopper 24 is equipped between the intermediate plate 23, and colorant passes through the hopper for institute
24, described interior its working method of anti-skid chequer that is equipped with of hopper 24: material folding cylinder 21 is flexible, and new colorant and the primary colors material pushed connects
It when close, is clamped 3-5 seconds by material folding head 22, subsequent automatic welding
Working method of the invention is:
1, silk is carried:
A kind of colorant (aperture 1.75mm) first printed selected first, passes through colorant from the side of Transfer pipe 11 manually
3D printer is accessed after (aperture 2mm), starts to print；
2, it reloads:
The first step cuts upward cut of the control cutting cutter 27 of cylinder 26 and cuts off silk material；
Second step reaches designated position by the sliding block of the control of servo mould group 4 top；
The 2nd group of gear hobbing feeding motor of third step starts feeding, starts the material of required color to be automatically fed into sliding block；
4th step heating rod 19 is begun to warm up, and is set as 60 degrees Celsius (this temperature just can be with weldings, and will not break)
5th step is opened when the 2nd group of gear hobbing feeding mechanism 5 pushes the new colorant to come and primary colors material is close by material folding head 22
Begin to clamp 3-5 seconds, subsequent automatic welding；
3, it playbacks:
After the completion of above-mentioned movement, the motor stopping of gear hobbing feeding is acted, and clamping is unclamped, and is transported automatically by the feeder of printer
Row draws material；
If color 4, need to be replaced again, the 2nd is repeated.
Whole equipment control mode is succinct, and feeds smoothness, replaces color automatically, and model that not only can be another monochromatic is more
It is gorgeous to add coloured silk, can also meet the specific function of certain multi-colored product.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein
Consistent widest scope.
Claims (5)
1. a kind of automatic colour changing machine of 3D printer, which is characterized in that including bottom plate, the bottom plate is equipped with material containing device, feeding
Mechanism, servo mould group, the feeding mechanism is between the material containing device and servo mould group；The feeding mechanism includes multiple
Gear hobbing feeding mechanism arranged in a straight line；The material containing device includes multiple feed tables corresponding with the gear hobbing feeding mechanism；Institute
State the material folding block slidably connected in servo mould group for transmitting and cutting off colorant；Colorant on the feed table sequentially passes through institute
State gear hobbing feeding mechanism and material folding block；The gear hobbing feeding mechanism includes gear hobbing machine base, and the gear hobbing machine base, which is equipped with, to be passed
Block is sent, the transmission block is equipped with Transfer pipe；First motor is equipped in the transmission block, the first motor output end is equipped with
First rotating shaft is cased with pressing sleeve in the first rotating shaft, and the colorant passes through the Transfer pipe, and the pressing sleeve is pressed on the colorant
On；
The material folding block includes hollow sliding block, and the hollow sliding block is equipped with inlet port and outlet port；Inside the hollow sliding block
Equipped with heating system, the discharge outlet is equipped with clamping device；
For the clamping device also inside hollow sliding block, the clamping device includes material folding cylinder, the material folding cylinder output end
Equipped with material folding head, the material folding head is located at the inlet port and outlet port institute on straight line, and the material folding head includes two intermediate plates,
Hopper is equipped between the intermediate plate, for colorant by the hopper, the hopper is interior to be equipped with anti-skid chequer.
2. the automatic colour changing machine of 3D printer according to claim 1, which is characterized in that the feed table two sides are equipped with vertical
Bracket, the shaft of the feed table is flexibly connected with the bracket.
3. the automatic colour changing machine of 3D printer according to claim 1, which is characterized in that the servo mould group includes support
Seat, the support base are equipped with sliding rail.
4. the automatic colour changing machine of 3D printer according to claim 3, which is characterized in that the hollow sliding block lower part is equipped with card
Slot, the card slot are sticked on the sliding rail；The feed inlet lower part is equipped with mounting plate, and the mounting plate is equipped with and cuts gas
Cylinder, for the cylinder output that cuts equipped with cutting cutter, the cutting cutter is directed toward the feed inlet.
5. the automatic colour changing machine of 3D printer according to claim 4, which is characterized in that the clamping device includes installation side
Plate, the installation side plate are equipped with discharging block, and the discharging block is equipped with through-hole, and the through-hole is connected to the discharge port；Institute
Through-hole top is stated equipped with the second shaft, second shaft is connect with the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347843.8A CN105946242B (en) | 2016-05-24 | 2016-05-24 | A kind of automatic colour changing machine of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347843.8A CN105946242B (en) | 2016-05-24 | 2016-05-24 | A kind of automatic colour changing machine of 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105946242A CN105946242A (en) | 2016-09-21 |
| CN105946242B true CN105946242B (en) | 2019-02-19 |
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ID=56909428
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347843.8A Active CN105946242B (en) | 2016-05-24 | 2016-05-24 | A kind of automatic colour changing machine of 3D printer |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379552A (en) * | 2017-09-13 | 2017-11-24 | 王保锋 | A kind of 3D printer disk of material being easily installed |
| CN107457993A (en) * | 2017-09-22 | 2017-12-12 | 刘庆芳 | A kind of 3D printer wire feed structure |
| CN107901402B (en) * | 2017-11-06 | 2019-01-08 | 嘉兴保利文化创意有限公司 | The seamless heat of 3D printer consumptive material connects method |
| CN110076993A (en) * | 2019-05-14 | 2019-08-02 | 李连海 | A kind of medical three dimension model printer |
| CN110370642B (en) * | 2019-08-14 | 2021-08-27 | 杭州聚纳电子科技有限公司 | A work or material rest in two pressure exchange commentaries on classics bi-pass for vibration material disk prints |
| CN113442435B (en) | 2021-06-28 | 2023-05-30 | 上海轮廓科技有限公司 | Material feeding mechanism, multi-material unit and 3D printing system |
| CN115091756A (en) * | 2022-07-22 | 2022-09-23 | 恒新增材制造研究中心(佛山)有限公司 | 3D printer feeding mechanism |
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| CN104260340A (en) * | 2014-08-07 | 2015-01-07 | 北京汇天威科技有限公司 | External material receiving device of 3D printer and achieving method of external material receiving device |
| CN104690973A (en) * | 2015-03-13 | 2015-06-10 | 深圳市七号科技有限公司 | 3D printer and material supply and change and color change device thereof |
| CN204488048U (en) * | 2015-01-30 | 2015-07-22 | 江苏浩宇电子科技有限公司 | 3D printer wire feeder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878984B (en) * | 2014-04-18 | 2016-04-06 | 广西科技大学 | A kind of large-scale 3D printer extrude ejecting device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260340A (en) * | 2014-08-07 | 2015-01-07 | 北京汇天威科技有限公司 | External material receiving device of 3D printer and achieving method of external material receiving device |
| CN204488048U (en) * | 2015-01-30 | 2015-07-22 | 江苏浩宇电子科技有限公司 | 3D printer wire feeder |
| CN104690973A (en) * | 2015-03-13 | 2015-06-10 | 深圳市七号科技有限公司 | 3D printer and material supply and change and color change device thereof |
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| CN105946242A (en) | 2016-09-21 |
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