CN204749286U - 3D printer extension consumptive material device - Google Patents
3D printer extension consumptive material device Download PDFInfo
- Publication number
- CN204749286U CN204749286U CN201520431874.2U CN201520431874U CN204749286U CN 204749286 U CN204749286 U CN 204749286U CN 201520431874 U CN201520431874 U CN 201520431874U CN 204749286 U CN204749286 U CN 204749286U
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- Prior art keywords
- crucible
- heat
- conducting medium
- piston
- printer
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Abstract
The utility model discloses a 3D printer extension consumptive material device contains and melts crucible, shell, piston, heating resistor and heat -conducting medium, it is non -operculate cylindrical container to melt the crucible, and piston horizontal slip sets up in melting the crucible and the piston can slide from top to bottom along melting the crucible inner wall, the shell setting melting the crucible outside and the shell bottom with to melt the crucible coincidence fixed, the shell leaves clearance constitution heat -conducting medium cavity with melting between the crucible, heat -conducting medium sets up in the heat -conducting medium cavity, the heating resistor sets up in the heat -conducting medium cavity, be provided with pressure device on the piston, melt the crucible lower extreme and open and to have the discharge gate. The utility model discloses a 3D printer extension consumptive material device simple structure, low cost makes the 3D printer no longer adhere rigidly to in filiform consumptive material, expands the application scope of 3D printer.
Description
Technical field
The utility model relates to a kind of printer material consumption device, particularly a kind of 3D printer expansion consumable material device.
Background technology
3D prints, and also known as the manufacture of increasing material, belongs to the one of rapid shaping technique.3D printing technique comes across the eighties in 20th century, but due to cost reduce reason just popularized recent years.The principle of the 3D printing technique of fused glass pellet: thread heat-fusible materials is carried out heating and melting, is extruded material by the extruder with minute nozzle.Shower nozzle can move along Y-axis and Z-direction, and workbench then moves along the direction of X-axis (design of certainly different its frame for movement of equipment is perhaps different), can be bonded together immediately after the silk material of melting is extruded with front layer of material.Layer of material deposition aftertable, by the thickness that rises by predetermined increment, then repeats above step until workpiece is completely shaping.Fused glass pellet 3D printer uses thread consumptive material, by printer heating head part, is melted into liquid and is shaped at floor quick solidification.Unification due to consumptive material limits the use of 3D printer.Current operable consumptive material only has ABS/PLA.The special chocolate printer although circulated on the market, price is high, and practicality is recreational much smaller than it.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of 3D printer expansion consumable material device, and it can be arranged on 3D printer heating head and use, thus makes 3D printer no longer stick to thread consumptive material, with low cost, practical.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of 3D printer expansion consumable material device, it is characterized in that: comprise thawing crucible, shell, piston, heating resistor and heat-conducting medium, described thawing crucible is the cylindrical container of uncovered, piston horizontal slip is arranged on melts in crucible and piston can slide up and down along thawing crucible internal walls, shell be arranged on to melt outside crucible and outer casing bottom with melt crucible and overlap and fix, leave gap between shell and thawing crucible and form heat-conducting medium cavity, heat-conducting medium is arranged in heat-conducting medium cavity, described heating resistor is arranged in heat-conducting medium cavity, described piston is provided with pressure apparatus, melt crucible lower end and have discharging opening.
Further, described thawing crucible adopts stainless steel material to make.
Further, described pressure apparatus comprises gear-box, screw rod, piston rod, decelerator and motor, described screw rod upper end to be connected with decelerator by bevel gear and to be driven by decelerator, decelerator is driven by motor, piston rod upper end edge axially has the screwed hole mated with screw rod, screw rod lower end to be arranged in piston rod threaded upper ends hole and to be connected with piston rod thread, piston-rod lower end rotates and is arranged on the upside of piston, piston rod is slidably arranged in gear-box and piston rod both sides are provided with slide block, the chute vertically arranged is had inside gear-box, piston rod to be arranged in chute by skid and vertically can be free to slide in gear-box.
Further, described heating resistor is coiled in heat-conducting medium cavity twist.
Further, described heat-conducting medium adopts water or conduction oil.
Further, thermometer is provided with in described heat-conducting medium cavity.
Further, be provided with temperature sensor in described heat-conducting medium cavity, outer side is provided with controller, and temperature sensor is connected with controller with heating resistor.
Further, be provided with fixed support on the downside of described shell, fixed support is bolted on 3D printer body.
The utility model compared with prior art, has the following advantages and effect: 3D printer expansion consumable material device structure is simple, cheap for manufacturing cost, is convenient to promote, practical; 3D printer expansion consumable material device directly directly can carry out dismounting on existing 3D printer, easy to operate; 3D printer expansion consumable material device can use the lower bulk of SECTIONMelting points or creamy material, as chocolate, maltose, makes fusion sediment type 3D printer no longer stick to thread consumptive material, the scope of application of expansion 3D printer, allowing that user knows from experience etc. can arrive more enjoyment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of 3D printer of the present utility model expansion consumable material device.
Fig. 2 is the sectional view of the pressure apparatus of 3D printer of the present utility model expansion consumable material device.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1:
As shown in Figure 1, a kind of 3D printer expansion consumable material device, comprise and melt crucible 1, shell 2, piston 3, heating resistor 4 and heat-conducting medium, melt the cylindrical container of uncovered that crucible 1 is made for stainless steel, stainless steel material is easy to clean and have good corrosion resistance.Piston 3 horizontal slip is arranged on melts in crucible 1 and piston 3 can slide up and down along thawing crucible 1 inwall, shell 2 is arranged on to melt outside crucible 1 and overlaps with thawing crucible 1 bottom shell 2 and fixes, leave gap between shell 2 and thawing crucible 1 and form heat-conducting medium cavity 5, heat-conducting medium is arranged in heat-conducting medium cavity 5, heating resistor 4 is arranged in heat-conducting medium cavity 5, piston 3 is provided with pressure apparatus, melts crucible 1 lower end and have discharging opening 6.Heating resistor 4 is coiled in heat-conducting medium cavity 5 twist, and spiral structure makes the heating surface (area) (HS of heating resistor 4 more even, improves the thawing effect to melting material in crucible 1.Heat-conducting medium adopts water or conduction oil, for the expansion material that 3D printer expansion consumable material device uses, as chocolate, the heating materials such as maltose melt needs 35 degrees centigrade, therefore water or heat conduction wet goods liquid medium is adopted to heat outside thawing crucible 1, heating and temperature control is stablized, effective.Be provided with fixed support 7 on the downside of shell 2, fixed support 7 is bolted on 3D printer body.
As shown in Figure 2, pressure apparatus comprises gear-box 8, screw rod 9, piston rod 10, decelerator 11 and motor 12, screw rod 9 upper end to be connected with decelerator 11 by bevel gear 13 and to be driven by decelerator 11, decelerator 11 is driven by motor 12, piston rod 10 upper end edge axially has the screwed hole 13 mated with screw rod 9, screw rod 9 lower end to be arranged in piston rod 10 threaded upper ends hole 13 and to be threaded with piston rod 10, piston rod 10 lower end is rotated and is arranged on the upside of piston 3, piston rod 10 is slidably arranged in gear-box 8 and piston rod 10 both sides are provided with slide block 14, the chute 15 vertically arranged is had inside gear-box 8, piston rod 10 to be slidably arranged in chute 15 by slide block 14 and vertically can be free to slide in gear-box 8.
Thermometer is provided with in heat-conducting medium cavity 5, heat-conducting medium temperature in heat-conducting medium cavity 5 is detected by thermometer, when temperature drift time, then manual by heating resistor 4 power-off stopping heating, when temperature is on the low side time, open heating resistor 4 switch and heat.
Embodiment 2:
The 3D printer expansion consumable material device of the present embodiment is identical with embodiment 1 structure, and thermometer is changed into temperature sensor, temperature sensor is provided with in heat-conducting medium cavity 5, shell 2 arranged outside has controller, temperature sensor is connected with controller with heating resistor 4, first in controller preset temperature threshold value, the temperature in heat-conducting medium cavity 5 monitored in real time by such temperature sensor, when temperature is higher than controller preset temperature threshold value peak, controller controls heating resistor 4 and stops heating, when temperature is lower than controller preset temperature threshold value minimum temperature, controller controls heating resistor 4 and starts heating, by so automatic control realization to the heated at constant temperature of melting material in crucible 1.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (8)
1. a 3D printer expansion consumable material device, it is characterized in that: comprise thawing crucible, shell, piston, heating resistor and heat-conducting medium, described thawing crucible is the cylindrical container of uncovered, piston horizontal slip is arranged on melts in crucible and piston can slide up and down along thawing crucible internal walls, shell be arranged on to melt outside crucible and outer casing bottom with melt crucible and overlap and fix, leave gap between shell and thawing crucible and form heat-conducting medium cavity, heat-conducting medium is arranged in heat-conducting medium cavity, described heating resistor is arranged in heat-conducting medium cavity, described piston is provided with pressure apparatus, melt crucible lower end and have discharging opening.
2., according to 3D printer expansion consumable material device according to claim 1, it is characterized in that: described thawing crucible adopts stainless steel material to make.
3. according to 3D printer expansion consumable material device according to claim 1, it is characterized in that: described pressure apparatus comprises gear-box, screw rod, piston rod, decelerator and motor, described screw rod upper end to be connected with decelerator by bevel gear and to be driven by decelerator, decelerator is driven by motor, piston rod upper end edge axially has the screwed hole mated with screw rod, screw rod lower end to be arranged in piston rod threaded upper ends hole and to be connected with piston rod thread, piston-rod lower end rotates and is arranged on the upside of piston, piston rod is slidably arranged in gear-box and piston rod both sides are provided with slide block, the chute vertically arranged is had inside gear-box, piston rod to be arranged in chute by skid and vertically can be free to slide in gear-box.
4., according to 3D printer expansion consumable material device according to claim 1, it is characterized in that: described heating resistor is coiled in heat-conducting medium cavity twist.
5., according to 3D printer expansion consumable material device according to claim 1, it is characterized in that: described heat-conducting medium adopts water or conduction oil.
6., according to 3D printer expansion consumable material device according to claim 1, it is characterized in that: in described heat-conducting medium cavity, be provided with thermometer.
7., according to 3D printer expansion consumable material device according to claim 1, it is characterized in that: be provided with temperature sensor in described heat-conducting medium cavity, outer side is provided with controller, and temperature sensor is connected with controller with heating resistor.
8., according to 3D printer expansion consumable material device according to claim 1, it is characterized in that: be provided with fixed support on the downside of described shell, fixed support is bolted on 3D printer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431874.2U CN204749286U (en) | 2015-06-23 | 2015-06-23 | 3D printer extension consumptive material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431874.2U CN204749286U (en) | 2015-06-23 | 2015-06-23 | 3D printer extension consumptive material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204749286U true CN204749286U (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520431874.2U Expired - Fee Related CN204749286U (en) | 2015-06-23 | 2015-06-23 | 3D printer extension consumptive material device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204749286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943175A (en) * | 2015-06-23 | 2015-09-30 | 南京信息工程大学 | 3D printer expanding consumable device |
-
2015
- 2015-06-23 CN CN201520431874.2U patent/CN204749286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943175A (en) * | 2015-06-23 | 2015-09-30 | 南京信息工程大学 | 3D printer expanding consumable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170623 |