CN206119035U - Novel twin -screw formula chocolate three -dimensional inkjet printer extrude device - Google Patents
Novel twin -screw formula chocolate three -dimensional inkjet printer extrude device Download PDFInfo
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- CN206119035U CN206119035U CN201620849611.8U CN201620849611U CN206119035U CN 206119035 U CN206119035 U CN 206119035U CN 201620849611 U CN201620849611 U CN 201620849611U CN 206119035 U CN206119035 U CN 206119035U
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- screw rod
- chocolate
- screw
- spiral shell
- barrel
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Abstract
The utility model provides a novel twin -screw formula chocolate three -dimensional inkjet printer extrude device, it is main includes feed cylinder lid, sealing washer, feed cylinder, heating plate, heat preservation, feed inlet, motor, feed cylinder lid handle, discharge gate, nozzle, an angular contact ball bearing, first screw rod, second screw rod, the 2nd angular contact ball bearing, nut, gear pair, shaft coupling, lock nut, first screw rod spiral shell arris and second screw rod spiral shell arris, its characterized in that of, first screw rod and second screw rod constitute double -screw pump, the horizontal installation in the feed cylinder bottom through the transmission gear pair, the beneficial effects of the utility model reside in that the mode that adopts double -screw pump to extrude not only has the effect of forcing material forward propulsion, but also produces good shear effect in meshing department of two screw rods to the material, and crowded broken with bubble in the chocolate liquid effectively, the abluent effect of spiral shell sucker -rod pumping passageway is realized to zero clearance between spiral shell sucker -rod pumping spiral shell arris and the spiral shell arris simultaneously.
Description
Technical field
The utility model is related to a kind of increases material manufacturing technology, more particularly to a kind of novel double-screw formula chocolate 3 D-printing
Machine extrusion device.
Background technology
Increasing material manufacturing (Additive Manufacturing, AM) technology is that the method gradually added up using material manufactures real
The technology of body part, is the manufacture method of a kind of " from bottom to top " relative to traditional material removal-Machining Technology for Cutting.This
One technology does not need traditional cutter, fixture and multi-step process, can quickly and critically manufacture on an equipment and take the post as
The part of meaning complicated shape, so as to realize " freely manufacturing ", solves the shaping of many parts with complex structures for being difficult to manufacture in the past,
And manufacturing procedure is greatly reduced, shorten the process-cycle.And the product of labyrinth, the speed effect of its manufacture gets over
Significantly.Increases material manufacturing technology has broad application prospects in fields such as Aero-Space, automobile/mould and biologic medicals.With this
Meanwhile, food service industry manufacture is combined with 3D Intelligent printing technologies, it is beneficial to promote the new development of food industry, favorably
In the technical merit and Product Level that lift food industry.
One of food service industry represented with chocolate possesses nearly hundred billion market space in China.With the overall income of residents
Raising, people are for the demand more and more higher of the personalized chocolate food of any style.And the advantage of increases material manufacturing technology
One of be exactly the personalized customization that is particularly good at, can quickly manufacture personalized chocolate pattern, greatly reduce personalization, customization life
Produce the traditional processing cost with innovative design.
Adopting the gentle pressure extruded type of syringe formula chocolate printing device at present more.Due to the restriction of extrusion way, this
Two methods are difficult to the effect of friction feeding and smooth extrusion, and the managed internal volume of printing amount is limited, and often occur printing former
Material is finished, it has to interrupts the situation for even terminating printing, has a strong impact on chocolate 3 D-printing effect.Continuously send to improve
Material, the method that also rare employing screw is extruded.But often in the form of single screw rod, extruded material mainly leans on chocolate
Produced frictional force between liquid and barrel, Surface Renewal is little, and the time of staying is long, and cannot eliminate the gas incorporated in chocolate liquid
Bubble, extrusion effect is undesirable.
Therefore, how a kind of chocolate viscous fluid extrusion effect preferably scheme is provided, is that those skilled in the art are current
Problem demanding prompt solution.
The content of the invention
The purpose of this utility model is in order to overcome the above-mentioned deficiencies of the prior art, there is provided a kind of novel double-screw formula chalk
Power three-dimensional printer extrusion device, mainly includes barrel lid, sealing ring, barrel, heating plate, heat-insulation layer, charging aperture, motor, material
Cover handle, discharging opening, nozzle, the first angular contact ball bearing, the first screw rod, the second screw rod, the second angular contact ball bearing, spiral shell
Mother, gear pair, shaft coupling, locking nut, the first screw rod spiral shell rib and the second screw rod spiral shell rib；Described the first screw rod and the second screw rod
The secondary composition Quimby pump of Jing transmission gears, it is horizontal to be installed on barrel bottom；First screw rod is connected by shaft coupling with motor,
First screw rod drives the second screw rod to move simultaneously by the way that transmission gear is secondary, and gear pair withstands Quimby pump by locking nut
The mode of shaft end is locked；Quimby pump one end is in free state, the first angular contact ball bearing is equipped with, by shaft coupling
It is connected with motor output shaft, the other end is fixed, the second angular contact ball bearing is equipped with, by nut check；Barrel outer wall is cased with
There is heat-insulation layer heating plate, outside；Charging aperture is provided with barrel bottom one, chocolate extrudes the charging aperture phase of passage side and barrel
Logical, another place of barrel is provided with discharging opening, is connected with nozzle external screw thread；Temperature controller control heating plate coordinates heat-insulation layer, it is ensured that chalk
Power liquid is maintained at suitable temperature ranges in barrel, and chocolate liquid flows into Quimby pump passage, the work at the top of barrel from charging aperture
Plug declines as charging aperture is flowed into.
Operation principle of the present utility model is：The chocolate liquid for having melted is poured in barrel, rubber-heating piece is wrapped in
Outside held by chocolate tube, and the chocolate liquid in cylinder is maintained at into certain temperature, chocolate liquid Jing barrel top with reference to temperature controller
Piston be driven into charging aperture, Motor drive Quimby pump, the Quimby pump other end is by a pair of gear auxiliary driving, extruding
Chocolate liquid, into chocolate discharging opening Jing nozzle extrusion moldings.
Compared with prior art remarkable advantage is the utility model：
The described secondary composition Quimby pump of the first screw rod and the second screw rod Jing transmission gears, it is horizontal to be installed on barrel bottom
Portion, directly can enter into chocolate liquid in barrel in chocolate extrusion passage from the charging aperture of barrel bottom, reduce skilful
The stroke of gram force liquid flowing, because chocolate is sticky, the unfavorable chocolate liquid of long passage passes through, and solves asking for easy delay
Topic；
Described Quimby pump one end is in free state, equipped with the first angular contact ball bearing, through shaft coupling and motor
Output shaft is connected, and the other end is fixed, equipped with the second angular contact ball bearing, by nut check, and this kind of connection and transmission device, structure
It is compact, be conducive to integrated, the miniaturization of chocolate extrusion device；
Charging aperture is provided with described barrel bottom one, chocolate extrusion passage side communicates with the charging aperture of barrel, protects
Demonstrate,proved charging it is unobstructed, another place of barrel is provided with discharging opening, is connected with nozzle external screw thread, it is ensured that discharging it is unobstructed；
Described barrel outer wall is cased with heating plate, can have heat-insulation layer by temperature controller precise control of temperature, outside, can effectively protect
Required temperature, makes chocolate liquid remain flowing liquid in card cylinder；
Described barrel lid and gasket set constitutes cartridge piston, and in barrel bottom charging aperture is provided with, and is available for chocolate
Liquid feeds, and plays a part of while pusher with scraping wall.
Described Quimby pump is horizontal, and from the endfeed of Quimby pump one, the other end extrudes chocolate liquid, charging by nozzle
Discharging is provided with certain distance, can forced conveyance chocolate liquid, and the time of staying is short, and venting quality is good, is well mixed, chalk
Power extrusion molding is better；
Described Quimby pump realizes linkage by gear auxiliary driving, wherein, transmission device adopts spur gear pair, helical gear
Secondary or Timing Belt etc. can realize the device being driven, alternative many, be easy to maintenance in later stage use to change；
It is described by the way of Quimby pump extrusion, only do not force the effect for pushing forward material, but also meeting
Shear action, the extrudable bubble being mixed in liquid chocolate, it is ensured that chalk are produced to material in the engagement place of two screw rods
Power extrusion molding is preferable；Gapless between screw pump spiral shell rib and spiral shell rib, the extruding being capable of achieving in one section of space of chocolate liquid, plays
The effect of good screw rod pump channel self-cleaning；
Described heating plate is the silicon rubber heating plate of customization, can be with bending as arbitrary shape, and plasticity is good, while improving
Heating power；
The extruder head nozzle outlet diameter can make extrusion surface finer between 0.5mm ~ 3mm,
It is difficult to block outlet；
Described Quimby pump parameter according to chocolate expressing technique design, be capable of achieving chocolate continuous-stable extrusion and
Precise control；Designed according to chocolate relevant parameter in spiral shell rib section, it is ensured that the propulsive efficiency of screw rod, while efficiently solving propulsion
When material stock phenomenon.
Description of the drawings
Fig. 1 is a kind of main view of novel double-screw formula chocolate three-dimensional printer extrusion device disclosed in the utility model
Figure.
Fig. 2 be a kind of A-A of novel double-screw formula chocolate three-dimensional printer extrusion device disclosed in the utility model to
Projection sectional view.
Fig. 3 is a kind of novel double-screw formula chocolate three-dimensional printer extrusion device screw drive disclosed in the utility model
Partial enlarged drawing.
Fig. 4 is a kind of novel double-screw formula chocolate three-dimensional printer extrusion device twin-screw spiral shell disclosed in the utility model
Rib coordinates partial enlarged drawing with spiral shell rib.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is further elucidated, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limits scope of the present utility model, after the utility model has been read, this
Modification of the art personnel to the various equivalent form of values of utility model falls within the model that the application claims are limited
Enclose.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, disclosed a kind of novel double-screw formula chocolate three-dimensional printer extrusion dress
Put, mainly include barrel lid 1, sealing ring 2, barrel 3, heating plate 4, heat-insulation layer 5, charging aperture 6, motor 7, barrel lid handle 8, go out
Material mouth 9, nozzle 10, the first angular contact ball bearing 11, the first screw rod 12, the second screw rod 13, the second angular contact ball bearing 14, nut
15th, gear pair 16, shaft coupling 17, locking nut 18, the first screw rod spiral shell rib 19 and the second screw rod spiral shell rib 20, wherein, the He of barrel lid 1
Sealing ring 2 constitutes the piston apparatus of barrel, in addition, secondary 16 groups by the first screw rod 12 and the Jing transmission gears of the second screw rod 13
Into Quimby pump, described Quimby pump is horizontally placed on the bottom of barrel 3, wherein the first screw rod 12 of composition Quimby pump passes through shaft coupling
Device 17 is connected with the output shaft of motor 7, and the first screw rod 12 drives the second screw rod 13 to move simultaneously by transmission gear secondary 16, tooth
Wheel set 16 is withstood Quimby pump shaft end and is locked by locking nut 18.Quimby pump installs one end in free state, is equipped with
First angular contact ball bearing 11, is connected through shaft coupling 17 with the output shaft of motor 7, and the other end is fixed, equipped with the second angular contact ball
Bearing 14, locks by nut 15；Heating plate 4 is surrounded with outside barrel 3, there is insulation outer layer 5 outside；Be provided with the bottom one of barrel 3 into
Material mouth 6, chocolate extrusion passage side communicates with the charging aperture 6 of barrel 3, and another place is provided with discharging opening 9 with nozzle 10 by outer
Threaded connection；Temperature controller control heating plate 4 coordinates heat-insulation layer 5, it is ensured that chocolate liquid is maintained at suitable temperature model in barrel 3
Enclose, from charging aperture 6 Quimby pump passage is flowed into, the piston at the top of barrel 3 declines as charging aperture 5 is flowed into, when charging, can
Lifted by barrel lid handle 8, fed.The utility model is that the chocolate liquid that will have been melted is poured in barrel 3, heating plate
4 are wrapped in outside held by chocolate tube, and make the chocolate liquid in cylinder be maintained at certain temperature, chocolate liquid Jing material with reference to temperature controller
The piston of the top of cylinder 3 is driven into charging aperture 6, and the first screw rod 12 of Motor drive Quimby pump, the first screw rod passes through gear pair
Power is passed to the second screw rod by 16, and twin-screw is moved simultaneously, and extruding chocolate liquid is extruded into the Jing nozzles 10 of chocolate discharging opening 9
Shaping
Cartridge piston is constituted as a kind of preferred, described barrel lid and gasket set, in barrel bottom charging is provided with
Mouthful, it is available for chocolate liquid to feed, chocolate liquid in barrel is extruded by force by screw rod, negative pressure is formed in held by chocolate tube, this
When, piston is moved downward along barrel, strikes off the chocolate liquid of bucket wall while pusher.
As one kind preferably, described Quimby pump adopts horizontally set, close from Quimby pump near motor endfeed
Nozzle 9 brings out mouth extrusion chocolate liquid.
Preferably described Quimby pump is realized interlocking by the transmission of gear pair 10 as a kind of, wherein, transmission device can be with
Be spur gear pair, helical gear pair or Timing Belt etc. can realize be driven device, what is selected in the present embodiment is spur gear
It is secondary.
Technological parameter is set as a kind of preferred, described Quimby pump parameter according to different type chocolate viscosity；
Spiral shell rib section sets relevant parameter also according to different chocolate viscosityes.
As this kind of preferred, described structure by the way of Quimby pump extrusion, between screw pump spiral shell rib and spiral shell rib
It is brought into close contact gapless.
As the silicon rubber heating plate that a kind of preferred, described heating plate 3 is customization.
As one kind preferably, the extruder head nozzle outlet diameter during from 0.5mm, is extruded between 0.5mm ~ 3mm
Surface of shaped parts is finer, but, in selection of small nozzle, because extrusion capacity is little, motor rotating speed is slow, pressure is little,
Easy plug；When equally, from 3mm nozzles, extrusion is smooth, but extrusion surface is too coarse, so general from middle
It is more suitable during numerical value.
Claims (6)
1. a kind of novel double-screw formula chocolate three-dimensional printer extrusion device, mainly include barrel lid, sealing ring, barrel, plus
Backing, heat-insulation layer, charging aperture, motor, barrel lid handle, discharging opening, nozzle, the first angular contact ball bearing, the first screw rod, second
Screw rod, the second angular contact ball bearing, nut, gear pair, shaft coupling, locking nut, the first screw rod spiral shell rib and the second screw rod spiral shell rib,
Characterized in that, the first described screw rod and the secondary composition Quimby pump of the second screw rod Jing transmission gears, horizontal to be installed on material
Cylinder bottom；
The first described screw rod is connected by shaft coupling with motor, and the first screw rod drives the second screw rod by the way that transmission gear is secondary
Move simultaneously, gear pair is locked by way of locking nut withstands Quimby pump shaft end；
Described Quimby pump one end is in free state, is equipped with the first angular contact ball bearing, defeated with motor by shaft coupling
Shaft is connected, and the other end is fixed, and the second angular contact ball bearing is equipped with, by nut check；
Charging aperture is provided with described barrel bottom one, chocolate extrusion passage side communicates with the charging aperture of barrel, in barrel
Another place be provided with discharging opening, be connected with nozzle external screw thread；
Described barrel outer wall is cased with heating plate, and outside is heat-insulation layer, and heating plate is by temperature controller control；
Described barrel lid and gasket set constitutes cartridge piston.
2. a kind of novel double-screw formula chocolate three-dimensional printer extrusion device according to claim 1, it is characterised in that：
Described chocolate liquid is entered from one end of Quimby pump, is extruded by nozzle from the other end of Quimby pump.
3. a kind of novel double-screw formula chocolate three-dimensional printer extrusion device according to claim 1, it is characterised in that：
Described Quimby pump realizes linkage by gear auxiliary driving, and wherein transmission device is using spur gear pair, helical gear pair or same
Step band etc. can realize the device being driven.
4. a kind of novel double-screw formula chocolate three-dimensional printer extrusion device according to claim 1, it is characterised in that：
This described structure using Quimby pump extrusion by the way of, gapless between the first screw rod spiral shell rib and the second screw rod spiral shell rib.
5. a kind of novel double-screw formula chocolate three-dimensional printer extrusion device according to claim 1, it is characterised in that：
Described heating plate is the silicon rubber heating plate of customization.
6. a kind of novel double-screw formula chocolate three-dimensional printer extrusion device according to claim 1, it is characterised in that：
The extruder head nozzle outlet diameter is between 0.5mm ~ 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849611.8U CN206119035U (en) | 2016-08-08 | 2016-08-08 | Novel twin -screw formula chocolate three -dimensional inkjet printer extrude device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849611.8U CN206119035U (en) | 2016-08-08 | 2016-08-08 | Novel twin -screw formula chocolate three -dimensional inkjet printer extrude device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206119035U true CN206119035U (en) | 2017-04-26 |
Family
ID=58564325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620849611.8U Expired - Fee Related CN206119035U (en) | 2016-08-08 | 2016-08-08 | Novel twin -screw formula chocolate three -dimensional inkjet printer extrude device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206119035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300827A (en) * | 2020-04-13 | 2020-06-19 | 中北大学 | 3D printing apparatus based on shear thinning characteristic gel |
-
2016
- 2016-08-08 CN CN201620849611.8U patent/CN206119035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300827A (en) * | 2020-04-13 | 2020-06-19 | 中北大学 | 3D printing apparatus based on shear thinning characteristic gel |
| CN111300827B (en) * | 2020-04-13 | 2021-07-27 | 中北大学 | 3D printing apparatus based on shear thinning characteristic gel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180904 Address after: 243000 207 office building, 159 South Hu Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: Anhui tyre Holdings Group Limited by Share Ltd. Address before: 211111 Nanjing Zijin (Jiangning) Science and Technology Entrepreneurship Special Community, Nanjing, Jiangsu Province (No. 12, Jizhou East Road, Jiling Street, Jiangning District) Patentee before: NANJING RESEARCH INSTITUTE OF ADDITIVE MANUFACTURING DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20210808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |