CN204317412U - A kind of 3D printer head of chocolate material - Google Patents
A kind of 3D printer head of chocolate material Download PDFInfo
- Publication number
- CN204317412U CN204317412U CN201420769941.7U CN201420769941U CN204317412U CN 204317412 U CN204317412 U CN 204317412U CN 201420769941 U CN201420769941 U CN 201420769941U CN 204317412 U CN204317412 U CN 204317412U
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- chocolate
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- 239000000463 material Substances 0.000 title claims abstract description 89
- 235000019219 chocolate Nutrition 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000007639 printing Methods 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000004411 aluminium Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 235000013305 food Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 210000002966 serum Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 235000020434 chocolate syrup Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Confectionery (AREA)
Abstract
The utility model discloses a kind of 3D printer head of chocolate material, comprise stationary housing, material extrusion device, calandria and cooling body; Material extrusion device comprises penetration type stepper motor and screw rod, containers, container plunger and extrudes shower nozzle; Screw rod stretches into containers and is connected with container plunger; Calandria comprises container heating member and shower nozzle heating member; Cooling body is blast type cooler, for print platform provides cold wind; Extrude that shower nozzle comprises heated aluminum block that equal hollow arranges, metallic nozzle and container are connected Ka Zui, be respectively arranged with for extruded material circulation, keep axis through aluminium block sends passage, nozzle sends passage and Ka Zui sends passage; Shower nozzle heating member comprises and all embeds electrothermal tube in heated aluminum block and thermistor one.Compact conformation, safe and reliable, solve shower nozzle easily stifled and material not easily freezing problem after extruding simultaneously, print smooth and easy, produce fast, yield rate is high, part is disassembled easily, and material splendid attire conveniently, is beneficial to later maintenance.
Description
Technical Field
The utility model relates to a 3D print head especially relates to a chocolate material's 3D print head, is applied to chocolate 3D printer, belongs to food industry printing apparatus part.
Background
3D printing technology is accelerating to penetrate to all industries, as well as the food industry. Under the common efforts of the social circles, 3D printing of food is now possible.
In chocolate 3D printer field, the realization process of current product is: and pouring the chocolate serum melted in advance into a material container of the 3D printer, and designing a driving device to extrude and mold the chocolate serum to finish 3D printing.
However, current chocolate 3D printer products do not adequately consider the characteristics of chocolate: chocolate is a special food which is easily melted and easily solidified, and it is also a mixture; therefore, chocolate does not have a fixed melting point, and in general, chocolate needs to be melted by heating and then cooled to solidify. So that the melted chocolate serum contained in the material container is easy to automatically cool and solidify; in particular, since the diameter of the extrusion head is small, the chocolate syrup in a molten state is likely to be cooled and solidified at this position, and the extrusion head is clogged, so that printing cannot be performed directly.
In addition, the chocolate liquor needs to solidify immediately after it is extruded from the extrusion head before it can be printed on and superimposed on another layer of chocolate. However, the existing chocolate 3D printer is not equipped with a special cooling device, so that the chocolate dropped on the printing platform after extrusion is still in a partially molten state, and therefore, the superposition of another layer of chocolate on the unsolidified front layer of chocolate only collapses the printing model, directly resulting in printing failure.
Therefore, for a 3D printer of chocolate materials, designing a printer nozzle with excellent quality and reliable quality is crucial for the whole machine.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes not enough among the prior art, provides the chocolate material's of a novel structure 3D print head, and the specially adapted chocolate food industry prints.
The utility model aims to solve the technical problem of providing a 3D printer nozzle for printing chocolate materials, which has simple structure, convenient assembly and disassembly, safety, reliability and strong practicability, not only overcomes the defect of easy blockage of the nozzle in the prior art, but also realizes easy solidification of the chocolate materials after extrusion, thereby ensuring smooth printing, fast product production and high yield; meanwhile, the component parts of the whole spray head are easy to disassemble, the material is convenient to contain, the later maintenance and the replacement and the maintenance of parts are facilitated, and the industrial utilization value is high.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
A3D printer nozzle of chocolate materials comprises a fixed shell, a material extrusion device, a heating body and a cooling body.
The material extrusion device is vertically arranged in a fixed shell and is connected with an external machine body through the fixed shell, and comprises a through stepping motor, a screw rod penetrating through the motor, a material container, a container piston and an extrusion nozzle; the screw rod extends into the material container and is connected with a container piston positioned in the material container.
Meanwhile, the heating body comprises a container heating member for heating the material container and a nozzle heating member for heating the extrusion nozzle; the cooling body is an air supply type cooler, is connected with the fixed shell, faces the printing platform corresponding to the discharge of the extrusion nozzle and provides cold air for the printing platform.
Moreover, the extrusion nozzle comprises a heating aluminum block, a metal nozzle and a container connecting clamping mouth which are all arranged in a hollow manner; the top surface of the heating aluminum block is provided with a container connecting clamping mouth, and the bottom surface of the heating aluminum block is provided with a metal nozzle; the heating aluminum block, the metal nozzle and the container connecting clamping nozzle are respectively provided with an aluminum block sending channel, a nozzle sending channel and a clamping nozzle sending channel which are used for flowing of the extrusion materials and keep the axis to be through; the top surface of the container connecting clamping nozzle is connected with the bottom surface of the material container, and the clamping nozzle sending channel is communicated with the inner cavity of the material container; the nozzle heating element comprises an electric heating tube and a thermistor I which are embedded in the heating aluminum block.
The utility model discloses further set up to: the clamping nozzle sending-out channel and the aluminum block sending-out channel are cylinders with smooth wall surfaces; the nozzle delivery channel comprises a cylinder with smooth wall surface on the upper half part, an inverted cone on the lower half part and an extrusion opening on the conical tip of the inverted cone, and the extrusion opening is circular.
The utility model discloses further set up to: the heating aluminum block, the metal nozzle and the container connecting clamping mouth are formed by welding; the container connecting clamping mouth is connected with the internal thread on the bottom surface of the material container through the top surface two teeth; the metal nozzle comprises a hollow cylinder and a hollow inverted cone with octagonal outer diameters in sequence.
The utility model discloses further set up to: the fixed shell comprises a first shell and a second shell; the first shell is a hollow square body with only three sides and a U-shaped cross section; the second shell is a flat plate which is matched with the cross section of the hollow cavity of the first shell in size and is provided with a through hole in the center; a horizontal clamping groove and a horizontal partition plate are sequentially arranged in the hollow cavity of the first shell from top to bottom, and the horizontal clamping groove is used for clamping the second shell.
And, run through formula step motor and install the top surface at casing two, the vertical bottom surface of connecting at horizontal baffle of material container, the screw rod runs through the through-hole of casing two in proper order and sets up and stretch into the material container behind the shrinkage pool at horizontal baffle flange.
The utility model discloses further set up to: one side surface of the first shell is provided with two rows of longitudinal screw round holes I which are symmetrically distributed by using a central axis of the side surface and are used for connecting fastening screws with an external machine body to realize side surface fixation; or the bottom edge end faces of the two opposite side faces of the first shell are respectively provided with a second screw round hole which is symmetrically distributed with the central axis of the bottom face and is used for connecting a fastening screw with an external machine body to realize bottom face fixation.
The utility model discloses further set up to: the fixed shell further comprises a strip-shaped shell III, and the shell III is clamped in a vertical clamping groove formed in the horizontal partition plate and used for enclosing a material container connected to the bottom surface of the horizontal partition plate.
The utility model discloses further set up to: the third shell is a long strip with a square cross section; and two ends of the third shell are clamped in the vertical clamping grooves.
The utility model discloses further set up to: the horizontal clamping groove comprises two long grooves which are arranged on the inner walls of the two opposite side surfaces and have the same horizontal length with the side surfaces, and a short groove which is arranged on the inner wall of the other side surface and is positioned on the central axis of the side surface; the long strip grooves and the short strip grooves are in the same horizontal plane.
The utility model discloses further set up to: the container heating element comprises a heating wire surrounding the outer wall of the material container and a second thermistor bound in the heating wire.
The utility model discloses further set up to: the cooling body is two cooling fans connected to the bottom edges of two opposite side faces of the first shell through connecting pieces.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. through the setting of heating member and cooling body, the dual heating setting at container heating member and shower nozzle heating member is embodied for the through-type of the aluminium pig that link up mutually of extrusion material circulation see off the passageway, the nozzle sees off the passageway and the card mouth sees off the passageway and sees off the setting to and provide the special cooling overall arrangement of cold wind for print platform, solve the problem that the shower nozzle easily blocks up and the material is difficult for solidifying after extruding simultaneously, thereby make print smoothly, the product is quick, the yield is high.
2. Through the blocking arrangement of the fixed shell, the arrangement of a shell II for mounting the through stepping motor, a shell I for coating most of the whole spray head and a shell III for enclosing a material container is embodied, so that the disassembly and assembly of the parts of the whole spray head are convenient, the disassembly and the assembly are convenient, and the use is flexible; when the required chocolate raw material in the material container needs to be replaced, the material container can quickly contain the feed material, and meanwhile, later maintenance and repair as well as replacement and repair of parts are facilitated; has the advantages of compact structure, small volume and the like.
The foregoing is only an outline of the technical solutions of the present invention, and the present invention will be further described with reference to the accompanying drawings for clearer understanding of the technical means of the present invention.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the embodiment of the present invention;
fig. 2 is a schematic overall front view structure diagram of the embodiment of the present invention;
fig. 3 is a schematic perspective view of an extrusion nozzle according to an embodiment of the present invention;
fig. 4 is an exploded perspective view of the fixing housing according to the embodiment of the present invention;
FIG. 5 is a rear sectional view of the first housing in the embodiment of the present invention;
fig. 6 is a bottom sectional view of the first housing according to the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, a 3D printer nozzle of chocolate material includes a fixed housing, a material extruding device, a heating body and a cooling body 1.
As shown in fig. 1 and 2, the material extrusion device is vertically installed in a fixed housing and is connected with an external machine body through the fixed housing; the material extrusion device comprises a through stepping motor 2, a screw rod 3 penetrating through the motor 2, a material container 4, a container piston and an extrusion nozzle 5; the screw rod 3 extends into the material container 4 and is connected with a container piston positioned in the material container 4; the penetrating type stepping motor 2 can be a penetrating type 57 stepping motor with the model number of 57BYGH 301A.
As shown in fig. 3, the extrusion nozzle 5 includes a hollow heating aluminum block 51, a metal nozzle 52 and a container connecting clamping mouth 53, which are welded to form an integral body; the top surface of the heating aluminum block 51 is provided with a container connecting clamping mouth 53, and the bottom surface of the heating aluminum block 51 is provided with a metal nozzle 52; the heating aluminum block 51, the metal nozzle 52 and the container connecting clamping mouth 53 are respectively provided with an aluminum block sending channel 510, a nozzle sending channel and a clamping mouth sending channel 530 which are used for flowing of the extrusion materials and keep the axis to be through; the top surface of the container engagement lip 53 is connected to the bottom surface of the material container 3, and the lip discharge channel 530 is in communication with the interior of the material container 4.
The card mouth sending-out channel 530 and the aluminum block sending-out channel 510 are both cylinders with smooth wall surfaces; the nozzle delivery channel comprises a cylinder with smooth wall surface and positioned on the upper half part, an inverted cone positioned on the lower half part and an extrusion port 520 positioned at the conical tip of the inverted cone, wherein the extrusion port 520 is circular. The through type feeding arrangement of the aluminum block feeding passage 510, the nozzle feeding passage and the chuck nozzle feeding passage 510 which are communicated with each other for flowing the extrusion material can effectively prevent the chocolate liquor from solidifying and blocking at the metal nozzle 52. The container engagement bayonet 53 is engaged with the internal threads on the bottom surface of the material container 4 by the top surface two teeth; the metal nozzle 52 includes a hollow cylinder 521 having an octagonal outer diameter and a hollow inverted cone 522 in this order.
As shown in fig. 1 to 3, the heating body includes a container heating member for heating the material container 4 and a head heating member for heating the extrusion head 5; the nozzle heating element comprises an electrothermal tube 511 and a thermistor I512 which are embedded in a heating aluminum block 51; the container heating member includes a heating wire 41 having a diameter of 1.1mm around the outer wall of the material container 4 and a second thermistor 42 bound in the heating wire 41. The electrical parameters of the first thermistor 512 and the second thermistor 42 are consistent.
The heating wire 41 uniformly surrounds the outer wall of the material container 4 to heat the chocolate in the material container 4 to raise the temperature, so that the chocolate reaches the temperature of a molten state; after the melting temperature is reached, the electric heating wire can provide uniform heat all the time, so that the temperature in the material container is kept constant, the temperature reduction and solidification are avoided, and the extrusion operation is facilitated; the second thermistor 42 can obtain the temperature of the wall of the material container in real time and feed back to an external control circuit. The electric heating tube 511 is embedded in the heating aluminum block 51, and the chocolate slurry in the aluminum block delivery channel 510 is delivered by the heating aluminum block 51 with heat transfer temperature, so that the whole chocolate slurry delivery channel can be uniformly heated; the first thermistor 512 can obtain the temperature of the metal nozzle 52 in real time and feed back to an external control circuit for monitoring and adjustment.
The cooling body 1 is an air supply type cooler, is connected with the fixed shell, discharges a corresponding printing platform (not shown in the figure) towards the extrusion nozzle 5, and provides cold air for the printing platform; the cooling body 1 can be a heat radiation fan.
As shown in fig. 4, the fixed housing includes a first housing 6 and a second housing 7; the shell I6 is a hollow square body with only three sides and a U-shaped cross section; the second shell 7 is a flat plate which is matched with the cross section of the hollow cavity of the first shell 6 in size and is provided with a through hole 71 in the center; a horizontal clamping groove 61 and a horizontal partition plate 62 are sequentially arranged in the hollow cavity of the first shell 6 from top to bottom, and the horizontal clamping groove 61 is used for clamping the second shell 7.
The fixed shell also comprises a strip-shaped shell III 8, and the shell III 8 is clamped in a vertical clamping groove 621 formed in the horizontal partition plate 62 and used for enclosing the material container 4 connected to the bottom surface of the horizontal partition plate 62; the third shell 8 is a long strip with a square cross section; two ends of the third shell 8 are clamped in the vertical clamping grooves 621. In the printing process, the material container 4 is possibly separated from the displacement due to the rotation friction of the container piston, and the displacement can be reduced and the firm connection can be ensured by the enclosure of the shell III 8.
The horizontal clamping groove 61 comprises two long grooves 611 which are arranged on the inner walls of the two opposite side surfaces and have the same horizontal length with the side surfaces, and a short groove 612 which is arranged on the inner wall of the other side surface and is positioned in the central axis of the side surface; the long grooves 611 and the short grooves 612 are in the same horizontal plane.
As shown in fig. 1 and 2, the through stepping motor 2 is installed on the top surface of the second housing 7, the material container 4 is vertically connected to the bottom surface of the horizontal partition plate 62, and the screw 3 sequentially penetrates through the through hole 71 of the second housing 7 and the concave hole 622 formed in the edge of the horizontal partition plate 62 and then extends into the material container 4. The through hole 71 can be used for sleeving the protruding part of the screw surface of the through stepping motor 2, so that the screw surface of the through stepping motor 2 is in smooth contact with the surface of the second shell 7, and a good fixing effect of the through stepping motor 1 can be ensured.
As shown in fig. 5 and 6, two different fixing means for connecting the fixing housing to the external body are provided, namely side fixing and bottom fixing.
As shown in fig. 5, two rows of screw circular holes 63 are formed in one side surface of the first housing 6, and are symmetrically distributed along a central axis of the side surface, and are used for fastening screws to be connected with an external machine body to realize side fixation; or, as shown in fig. 6, two screw circular holes 64 symmetrically distributed about the central axis of the bottom surface are formed in the bottom edge end surfaces of the two opposite side surfaces of the first housing 6, and are used for fastening screws connected with an external machine body to realize bottom surface fixation.
The heat radiation fan as the cooling body 1 can be connected with the two heat radiation fans at the bottom edges of the two opposite side surfaces of the first shell 6 through the connecting piece 11, cold air is provided for the printing platform from the two side edges, so that chocolate in a molten state or a semi-molten state falling on the printing platform can be rapidly solidified, and the re-extrusion and overlapping printing operation is not influenced.
The utility model discloses an innovation point lies in, through the dual heating setting of container heating member and shower nozzle heating member for the aluminium pig that link up mutually of extrusion material circulation sees off passageway, nozzle and sees off the through-type of passageway and calorie mouth and sees off the setting of passageway, and for print platform provides the special cooling overall arrangement of cold wind, solves the shower nozzle simultaneously and easily blocks up and the material is extruded the problem that the back is difficult for solidifying, thereby makes to print smoothly, the product is quick, the yield is high.
In addition, through the blocking arrangement of the fixed shell, the arrangement of a second shell for installing the through stepping motor, a first shell for coating most parts of the whole spray head and a third shell for enclosing a material container is embodied, so that the disassembly and assembly of the parts forming the whole spray head are convenient, and the disassembly and the assembly are convenient and the use is flexible.
Moreover, the operation process of replacing the required chocolate raw material in the material container is simple and convenient as follows: taking out casing three from vertical draw-in groove earlier, will run through formula step motor, casing two, screw rod, material container and extrude the shower nozzle and take off from casing one in the lump, take out the container piston from the material container after that, can change the raw materials, change and accomplish after good back to the process dress. The whole replacement operation process is quick, simple and convenient, and the operation is orderly; and is more favorable for later maintenance and replacement and repair of parts.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that are simple, and all the modifications, changes and changes that are made by the technical spirit of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a chocolate material's 3D print head which characterized in that:
comprises a fixed shell, a material extruding device, a heating body and a cooling body;
the material extrusion device is vertically arranged in the fixed shell and is connected with an external machine body through the fixed shell, and comprises a through stepping motor, a screw rod penetrating through the motor, a material container, a container piston and an extrusion nozzle; the screw rod extends into the material container and is connected with a container piston positioned in the material container;
the heating body comprises a container heating part for heating the material container and a nozzle heating part for heating the extrusion nozzle;
the cooling body is an air supply type cooler, is connected with the fixed shell, faces the printing platform corresponding to the discharge of the extrusion nozzle, and provides cold air for the printing platform;
the extrusion nozzle comprises a heating aluminum block, a metal nozzle and a container connecting clamping mouth which are all arranged in a hollow mode; the top surface of the heating aluminum block is provided with a container connecting clamping mouth, and the bottom surface of the heating aluminum block is provided with a metal nozzle; the heating aluminum block, the metal nozzle and the container connecting clamping nozzle are respectively provided with an aluminum block sending channel, a nozzle sending channel and a clamping nozzle sending channel which are used for flowing of the extrusion materials and keep the axis to be through; the top surface of the container connecting clamping nozzle is connected with the bottom surface of the material container, and the clamping nozzle sending channel is communicated with the inner cavity of the material container;
the nozzle heating element comprises an electric heating tube and a thermistor I which are embedded in the heating aluminum block.
2. 3D printer head of chocolate material according to claim 1, characterized in that:
the clamping nozzle sending-out channel and the aluminum block sending-out channel are cylinders with smooth wall surfaces; the nozzle delivery channel comprises a cylinder with smooth wall surface on the upper half part, an inverted cone on the lower half part and an extrusion opening on the conical tip of the inverted cone, and the extrusion opening is circular.
3. 3D printer head of chocolate material according to claim 1, characterized in that:
the heating aluminum block, the metal nozzle and the container connecting clamping mouth are formed by welding;
the container connecting clamping mouth is connected with the internal thread on the bottom surface of the material container through the top surface two teeth;
the metal nozzle comprises a hollow cylinder and a hollow inverted cone with octagonal outer diameters in sequence.
4. 3D printer head of chocolate material according to claim 1, characterized in that:
the fixed shell comprises a first shell and a second shell; the first shell is a hollow square body with only three sides and a U-shaped cross section; the second shell is a flat plate which is matched with the cross section of the hollow cavity of the first shell in size and is provided with a through hole in the center; a horizontal clamping groove and a horizontal partition plate are sequentially arranged in the hollow cavity of the first shell from top to bottom, and the horizontal clamping groove is used for clamping a second shell;
the penetrating type stepping motor is installed on the top surface of the second shell, the material container is vertically connected to the bottom surface of the horizontal partition plate, and the screw penetrates through the through hole of the second shell and the concave hole formed in the edge of the horizontal partition plate in sequence to stretch into the material container.
5. The 3D printer head of chocolate material according to claim 4, wherein:
one side surface of the first shell is provided with two rows of longitudinal screw round holes I which are symmetrically distributed by using a central axis of the side surface and are used for connecting fastening screws with an external machine body to realize side surface fixation;
or,
and the bottom edge end faces of two opposite side surfaces of the first shell are respectively provided with a screw round hole II which is symmetrically distributed by using the central axis of the bottom surface and is used for connecting a fastening screw with an external machine body to realize bottom surface fixation.
6. The 3D printer head of chocolate material according to claim 4, wherein:
the fixed shell further comprises a strip-shaped shell III, and the shell III is clamped in a vertical clamping groove formed in the horizontal partition plate and used for enclosing a material container connected to the bottom surface of the horizontal partition plate.
7. The 3D printer head of chocolate material according to claim 6, wherein:
the third shell is a long strip with a square cross section;
and two ends of the third shell are clamped in the vertical clamping grooves.
8. The 3D printer head of chocolate material according to claim 4, wherein:
the horizontal clamping groove comprises two long grooves which are arranged on the inner walls of the two opposite side surfaces and have the same horizontal length with the side surfaces, and a short groove which is arranged on the inner wall of the other side surface and is positioned on the central axis of the side surface; the long strip grooves and the short strip grooves are in the same horizontal plane.
9. 3D printer head of chocolate material according to claim 1, characterized in that:
the container heating element comprises a heating wire surrounding the outer wall of the material container and a second thermistor bound in the heating wire.
10. 3D printer head of chocolate material according to claim 1, characterized in that: the cooling body is two cooling fans connected to the bottom edges of two opposite side faces of the first shell through connecting pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769941.7U CN204317412U (en) | 2014-12-08 | 2014-12-08 | A kind of 3D printer head of chocolate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769941.7U CN204317412U (en) | 2014-12-08 | 2014-12-08 | A kind of 3D printer head of chocolate material |
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| Publication Number | Publication Date |
|---|---|
| CN204317412U true CN204317412U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420769941.7U Expired - Fee Related CN204317412U (en) | 2014-12-08 | 2014-12-08 | A kind of 3D printer head of chocolate material |
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| CN (1) | CN204317412U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985818A (en) * | 2015-07-14 | 2015-10-21 | 成都思维智造科技有限公司 | Thermal-balance spray head for three-dimensional printer |
| CN105647802A (en) * | 2015-12-30 | 2016-06-08 | 四川蓝光英诺生物科技股份有限公司 | Biological printer |
| CN106070933A (en) * | 2016-08-08 | 2016-11-09 | 南京增材制造研究院发展有限公司 | A kind of Novel double-screw formula chocolate three-dimensional printer extrusion device |
| CN107214809A (en) * | 2017-08-10 | 2017-09-29 | 河海大学常州校区 | A kind of extrusion device of 3D printing clay |
| CN107521091A (en) * | 2017-10-24 | 2017-12-29 | 江苏天泽教育咨询有限公司 | A kind of extrusion structure of 3D printer |
| CN108327252A (en) * | 2018-04-11 | 2018-07-27 | 清华大学 | Screw extrusion system and 3D printer comprising the system |
-
2014
- 2014-12-08 CN CN201420769941.7U patent/CN204317412U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985818A (en) * | 2015-07-14 | 2015-10-21 | 成都思维智造科技有限公司 | Thermal-balance spray head for three-dimensional printer |
| CN105647802A (en) * | 2015-12-30 | 2016-06-08 | 四川蓝光英诺生物科技股份有限公司 | Biological printer |
| CN106070933A (en) * | 2016-08-08 | 2016-11-09 | 南京增材制造研究院发展有限公司 | A kind of Novel double-screw formula chocolate three-dimensional printer extrusion device |
| CN107214809A (en) * | 2017-08-10 | 2017-09-29 | 河海大学常州校区 | A kind of extrusion device of 3D printing clay |
| CN107214809B (en) * | 2017-08-10 | 2019-09-10 | 河海大学常州校区 | A kind of extrusion device of 3D printing clay |
| CN107521091A (en) * | 2017-10-24 | 2017-12-29 | 江苏天泽教育咨询有限公司 | A kind of extrusion structure of 3D printer |
| CN108327252A (en) * | 2018-04-11 | 2018-07-27 | 清华大学 | Screw extrusion system and 3D printer comprising the system |
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Granted publication date: 20150513 Termination date: 20181208 |