CN207465494U - A kind of cement-based material 3D printing classification storage conveying mechanism - Google Patents
A kind of cement-based material 3D printing classification storage conveying mechanism Download PDFInfo
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- CN207465494U CN207465494U CN201721334605.XU CN201721334605U CN207465494U CN 207465494 U CN207465494 U CN 207465494U CN 201721334605 U CN201721334605 U CN 201721334605U CN 207465494 U CN207465494 U CN 207465494U
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- 238000003860 storage Methods 0.000 title claims abstract description 135
- 239000000463 material Substances 0.000 title claims abstract description 106
- 239000004568 cement Substances 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000010146 3D printing Methods 0.000 title claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000007639 printing Methods 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 238000012546 transfer Methods 0.000 claims abstract description 24
- 230000006870 function Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
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- 239000011159 matrix material Substances 0.000 description 4
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- 238000005086 pumping Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000003670 easy-to-clean Effects 0.000 description 3
- 241001282153 Scopelogadus mizolepis Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 239000002356 single layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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- 239000011707 mineral Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000002706 plastid Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000003079 shale oil Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model is related to a kind of cement-based material 3D printings to be classified storage conveying mechanism, it is characterised in that the mechanism includes level-one storage silo, secondary storage storehouse, transfer pipeline, conveying auger, two-stage conveying storehouse and the pump housing；Level-one storage silo includes siccative storage warehouse, water storehouse, mixture and mixes and stirs storehouse composition, the mixture mixes and stirs storehouse and has agitating function, siccative storage warehouse is used for the storage of cement base siccative, and for storing water, siccative storage warehouse and water storehouse mix and stir storehouse with mixture and be connected water storehouse；The outlet that storehouse is mixed and stirred in the secondary storage storehouse by transfer pipeline with mixture is connect；The pump housing on transfer pipeline is installed, the power of material conveying between two-level memory storehouse is provided by the pump housing；Material inlet is provided on the two-stage conveying storehouse, lower part is equipped with material outlet, and the material inlet in two-stage conveying storehouse is connect with the outlet in secondary storage storehouse, and the material outlet in two-stage conveying storehouse and the entrance of printing head connect；Conveying auger is installed in two-stage conveying storehouse.
Description
Technical field
The utility model belongs to 3D printing technique field, and in particular to a kind of cement-based material 3D printing classification storage conveying
Mechanism.
Background technology
In recent years, with the great infrastructure in China and the fast development of energy project construction, water power high slope, highway and
Railway tunnel, underground hole group, nuclear power station basis, nuclear waste storage, underground oil and gas storage, mineral exploration and exploitation, shale oil gas and ground
The Important Projects such as heat exploitation are directed to the complicated geological structure with tomography and three-dimensional fracture network rock mass, and how become more meticulous mould
It is to carry out the critical issue of correlation engineering rock mass catastrophe mechanism study to intend complicated geological structure.Physical experiments are geotechnical engineerings
One of main research means in field, the basis of physical experiments are to prepare the object for being capable of accurate Characterization complicated geological structure
Manage model.Due to the presence of these discontinuity surfaces and body in rock mass, still made in the world without ripe method at present complicated
The threedimensional model of geologic structure physical test.3D printing technique is a kind of rising in recent years, including all many-sided cutting edge technologies
Knowledge, have high-tech content manufacturing technology, biologic medical, space flight and aviation, mold manufacturing, electronic information manufacture,
The fields such as automobile making obtain extensive use.With reference to digitlization complicated geological structural model and the 3D printing skill of rising in recent years
Art, can become more meticulous to complicated geological structural model molding.The great advantage of 3D printing technique can be achieved on the controllable of model
Property and reproducibility processed, are appropriate for subsequent catastrophe mechanism study.In complex underground structure group 3D printing, due to the ground to be printed
Often the scale of construction is huge for plastid model, it is therefore desirable to a large amount of printed materials are expended, if these printed materials are moved with printing head,
Will be the larger burden of equipment belt.Therefore the printed material storage of research and development classification storage and conveying device are to pushing cement matrix
Material 3D printing technique has great importance.
Bibliography 1 (a kind of dismantled and assembled easy to clean pipe-line system that can be used for conveying building 3D printing material, Ma Rongquan,
CN105804405A, 2016) a kind of dismantled and assembled easy to clean pipe-line system that can be used for conveying building 3D printing material is proposed,
Major function is dismounted, is readily cleaned for convenience.Fig. 1 is please referred to, the equipment is whole by two first guide rail mechanisms, two second guide rail machines
A few part compositions of structure, third guide rail mechanism, the 4th guide rail mechanism.The system is mainly for building printed design pipeline easy to assemble
System, however the system is since the characteristics of conveyance conduit circuit is long, and bend is more, and pipe diameter is relatively small, is to 3D printing material
Mobility, pump-conveying property etc. propose tightened up requirement.For cement-based material 3D printing, the huge scale of construction of what is more important is beaten
Print the transportation problem of material.And whole printing process must be continuous, and it is continual, to ensure that it is good that print structure has
Globality.The printed material conveying not provided in the prior art for the scale of construction huge in cement-based material 3D printing is asked
Topic, the particularly effective solution of the continuous conveying problem of printed material.
Utility model content
In view of the missing of storage conveying mechanism, the technology that the utility model intends to solve are classified for cement-based material 3D printing
Problem has been to provide a kind of cement-based material 3D printing classification storage conveying mechanism.The mechanism can be used for Important Project and all relate to
And with tomography and the complicated geological structural mechanics characteristic of three-dimensional fracture network rock mass and failure mechanism experimental study, Neng Gouman
The requirement of the big scale of construction conveying cement-based material of foot.
The utility model solve the technical problem the technical solution adopted is that：A kind of cement-based material 3D printing point is provided
Grade storage conveying mechanism, it is characterised in that the mechanism includes level-one storage silo, secondary storage storehouse, transfer pipeline, conveying auger, two
Grade conveying storehouse and the pump housing；Level-one storage silo includes siccative storage warehouse, water storehouse, mixture and mixes and stirs storehouse composition, and the mixture is mixed
Blender is equipped with storehouse, siccative storage warehouse is used for the storage of cement base siccative, and water storehouse is used to store water, siccative storage warehouse and storage
Sump mixes and stirs storehouse with mixture and is connected；
The outlet that storehouse is mixed and stirred in the secondary storage storehouse by transfer pipeline with mixture is connect；It is equipped on transfer pipeline
The pump housing provides the power of material conveying between two-level memory storehouse by the pump housing；Material inlet is provided on the two-stage conveying storehouse, under
Portion is equipped with material outlet, and the material inlet in two-stage conveying storehouse is connect with the outlet in secondary storage storehouse, and the material in two-stage conveying storehouse goes out
Mouth is connect with the entrance of printing head；Conveying auger is installed in two-stage conveying storehouse, it is defeated to provide secondary-material by conveying auger
The power sent.
Above-mentioned cement-based material 3D printing classification storage conveying mechanism, it is characterised in that the mechanism further includes control system
System, the siccative storage warehouse, water storehouse are equipped with electronic scale in respective bottom, are opened at the top of siccative storage warehouse and water storehouse
There is venthole, and be both provided with solenoid valve on siccative storage warehouse and water storehouse and slide hatch door, solenoid valve slides for controlling
The opening and closing of door；Pressure sensor is installed on secondary storage storehouse, flow sensor is installed at the different location of printing head,
Control system is electrically connected with solenoid valve, pressure sensor, flow sensor and electronic scale, while control system can control mixing mixed
Close the work of the stirring for expecting to mix and stir storehouse, conveying auger and the pump housing.
Compared with prior art, the utility model cement-based material 3D printing classification storage conveying mechanism has beneficial below
Effect：
The utility model mechanism has the characteristics that classification conveying and storage：It 1) can be by pump tubing length when level-one material conveys
Bore design value increases, in order to the smooth pumping of cement mortar that aggregate content is higher or slurries are sticky；2) secondary-material
Conveying by be that the machinery of impeller rotates, improve the conveying capacity of device, avoid the generation blocked；3) with traditional pumping
The device referred in concrete apparatus and document 1 is different, and the bore in the two-stage conveying storehouse of the utility model is not printing head
Bore, the bore of printing head according to printer model is intended can flexibly design and reequip, without being limited to delivery pipe
The parameter setting on road；4) it in whole printing process, can realize the real-time stirring of printed material, convey in real time, real time print,
Greatly improve the controllability to setting time of cement-based material, it is ensured that the stability of print procedure and printer model
Globality.
The utility model, which is stored and conveyed specifically for complicated geological structural model printed material, makes design, can stablize
Ground, the classification storage and conveying for being reliably achieved cement-based material during 3D printing, have filled up cement-based material 3D printing point
The blank of grade storing-conveying apparatus, can realize the quick conveying of big scale of construction cement-based material.
Description of the drawings
Fig. 1 is the structure diagram for the dismantled and assembled easy to clean pipe-line system for being currently used for conveying building 3D printing material；
Fig. 2 is the overall structure diagram of the utility model cement-based material 3D printing classification storage conveying mechanism；
Fig. 3 is the installation signal of the utility model cement-based material 3D printing classification storage conveying mechanism and printing head
Figure.
Fig. 4 is mounted on for the utility model cement-based material 3D printing classification storage conveying mechanism on entire 3D printer
Scheme of installation.
In figure, 1- level-one storage silos；11- siccative storage warehouses；12- water storehouses；13- mixtures mix and stir storehouse；101- electronic scales；
102- solenoid valves；103- slides door；104- ventholes；3- secondary storages storehouse；4- transfer pipelines；The 7- pump housings；5- conveyings twist
Dragon；6- two-stage conveyings storehouse；8- control systems；2- printing heads.
Specific embodiment
With reference to embodiment and attached drawing, the utility model is described in further detail, but the claim of the utility model is protected
Shield range is not limited to following embodiment.
The 3D printing of the utility model cement-based material classification storage conveying mechanism (abbreviation mechanism or conveying mechanism, referring to figure
2), including level-one storage silo 1, secondary storage storehouse 3, transfer pipeline 4, conveying auger 5, two-stage conveying storehouse 6 and the pump housing 7；Level-one is deposited
Warehouse 1 includes siccative storage warehouse 11, water storehouse 12, mixture and mixes and stirs storehouse 13 and form, and the mixture mixes and stirs storehouse 13 and is equipped with stirring
Device, siccative storage warehouse 11 are used for the storage of cement base siccative, and water storehouse 12 is used to store water, siccative storage warehouse 11 and water storehouse
12 mix and stir storehouse 13 with mixture is connected；
The outlet that storehouse 13 is mixed and stirred in the secondary storage storehouse 3 by transfer pipeline 4 with mixture is connect, for storing a small amount of water
Cement-based material can meet needed for single-layer model printing；The pump housing 7 is installed on transfer pipeline 4, providing two-stage by the pump housing 7 deposits
The power that material conveys between warehouse；Material inlet is provided on the two-stage conveying storehouse 6, lower part is equipped with material outlet, and two level is defeated
The material inlet in storehouse 6 is sent to be connect with the outlet in secondary storage storehouse 3, the material outlet in two-stage conveying storehouse 6 and the entrance of printing head 2
Connection；Conveying auger 5 in two-stage conveying storehouse 6 is installed, the power of secondary-material conveying is provided by conveying auger.
The utility model cement-based material 3D printing classification storage conveying mechanism further includes control system 8, in secondary storage
Pressure sensor is installed on storehouse 6, flow sensor is installed at the different location of printing head, which is used for controlling
Mixing mixture mix and stir the stirring in storehouse 13, siccative storage warehouse 11 and water storehouse 12 for mixture mix and stir storehouse 13 be fed, conveying auger
With the work of the pump housing 7, and in real time monitor print procedure in cement matrix slurry body pressure and flow velocity, can realize feed section
Automatic supply.
In above-mentioned cement-based material 3D printing classification storage conveying mechanism, the siccative storage warehouse 11, water storehouse 12 are equal
Electronic scale 101 is equipped in respective bottom, for exporting the weight of upper part siccative storage warehouse and water storehouse in real time；In siccative
Solenoid valve 102 is both provided on storage warehouse 11 and water storehouse 12 and slides hatch door 103, solenoid valve slides opening for door for controlling
It closes, control system 8 is electrically connected with solenoid valve, pressure sensor, flow sensor and electronic scale；Control system can be according to printing
The extruded velocity of process in which materials controls solenoid valve 102, and then accordingly control siccative storage warehouse 11 according to the match ratio of setting
With the opening and closing of the slip door 103 of water storehouse 12；When in print procedure in mixture mix storehouse 13 material consumption it is complete it
Afterwards, solenoid valve 102 can open slip door 103, and siccative and water by gravity flow into mixture mix storehouse 13
Interior, when the weight information fed back by electronic scale 101 meets the ratio of match ratio, door 103 is slided in the driving of solenoid valve 102
It closes, by the lasting supply that printed material is realized to the stirring of mixture；At the same time, siccative storage warehouse 11 and water storehouse
12 top is provided with venthole 104, to ensure the smooth output of siccative and water.
The outlet diameter that the utility model is further characterized by the secondary storage storehouse 3 is the diameter of transfer pipeline 4
3-4 times, to ensure the smooth delivery of power of material and transmission, the volume in secondary storage storehouse 3 is 2 times of 6 volume of two-stage conveying storehouse, with true
The phenomenon that protecting effective storage of material, material avoided to block or overflow.
Transfer pipeline is first-level transport in the utility model, and two-stage conveying storehouse is two-stage conveying, can be set as needed
Multiple secondary storage storehouses are fed for multiple nozzles；Can also set as needed tertiary storage storehouse, level Four storage silo so as to
The multistage conveying of material is realized, to meet production requirement.
Using the course of work that the utility model cement-based material 3D printing classification storage conveying mechanism is printed is：
(1) printing device main frame is installed：Using modes such as liftings, by granular media parts assembly, and according to above-mentioned connection
Mode connects entire conveying mechanism with printing device.
(2) level-one storage silo is fed：Cement base siccative and water are delivered to respectively in siccative storage warehouse 11 and water storehouse 12, so
Cement base siccative and water are sufficiently mixed in mixture mixes and stirs storehouse 13 afterwards, obtain printing material.
(3) printing material conveys：Printing material mixes and stirs storehouse 13 from mixture by transfer pipeline and is delivered to secondary storage storehouse 6.
(4) printing material second-pumping：Printing material is delivered to printing head 2 from secondary storage storehouse 6.
(5) it prints：Printing head is printed.
(7) data acquire：Pressure sensor is installed on secondary storage storehouse 6, for measuring cement matrix in print procedure
The pressure of slurry body；Flow sensor is installed at the different location of printing head, for measuring cement matrix in print procedure
The flow velocity of slurry body acquires printing material pressure and printing stream in print procedure respectively by pressure sensor and flow sensor
Speed feeds back to control system, and then supplied printing material is kept to meet the demand that printing produces in real time.Wherein pressure sensor
Range is 3MPa, and flow sensor range is 0.5m/s.
This bright needle cement-based material 3D printing classification storage conveying mechanism can be used for that Important Project is directed to disconnected
Layer and the complicated geological structural mechanics characteristic of three-dimensional fracture network rock mass and failure mechanism experimental study can assist realizing cement
High-precision, the quick Fabrication of sill 3D printings, have stronger practical value.
Embodiment 1
The 3D printing of the present embodiment cement-based material classification storage conveying mechanism include level-one storage silo 1, secondary storage storehouse 3,
Transfer pipeline 4, conveying auger 5, two-stage conveying storehouse 6 and the pump housing 7；Level-one storage silo 1 include siccative storage warehouse 11, water storehouse 12,
Mixture mixes and stirs storehouse 13 and forms, and the mixture mixes and stirs storehouse 13 and has agitating function, and siccative storage warehouse 11 is used for cement base siccative
Storage, for storing water, siccative storage warehouse 11 and water storehouse 12 with mixture mix and stir storehouse 13 and are connected water storehouse 12；
The outlet that storehouse 13 is mixed and stirred in the secondary storage storehouse 3 by transfer pipeline 4 with mixture is connect；On transfer pipeline 4
The pump housing 7 is installed, the power of material conveying between two-level memory storehouse is provided by the pump housing 7；Material is provided on the two-stage conveying storehouse 6
Expect entrance, lower part is equipped with material outlet, and the material inlet in two-stage conveying storehouse 6 is connect with the outlet in secondary storage storehouse 3, two-stage conveying
The material outlet in storehouse 6 is connect with the entrance of printing head 2；Conveying auger 5 is installed in two-stage conveying storehouse 6, by conveying auger
The power of secondary-material conveying is provided.
The unlatching of each section power is by manually completing.
Embodiment 2
In the present embodiment cement-based material 3D printing classification storage conveying mechanism, the storing amount of level-one storage silo (mixes
Material mix and stir storehouse 13) be 2000L, the storing amount in secondary storage storehouse is 30L.Printed material can be the cement such as cement, lightweight concrete
Sill.
The 3D printing of the present embodiment cement-based material classification storage conveying mechanism include level-one storage silo 1, secondary storage storehouse 3,
Transfer pipeline 4, conveying auger 5, two-stage conveying storehouse 6, the pump housing 7 and control system；Level-one storage silo 1 include siccative storage warehouse 11,
Water storehouse 12, mixture mix and stir storehouse 13 and form, and the mixture mixes and stirs storehouse 13 and has agitating function, siccative storage warehouse 11 and water storage
Storehouse 13 is mixed and stirred with mixture and is connected, and controlled by corresponding software control system 8 in storehouse 12；
The outlet that storehouse 13 is mixed and stirred in the secondary storage storehouse 3 by transfer pipeline 4 with mixture is connect, for storing a small amount of water
Cement-based material can meet needed for single-layer model printing；The pump housing 7 is installed on transfer pipeline 4, providing two-stage by the pump housing 7 deposits
The power that material conveys between warehouse；Material inlet is provided on the two-stage conveying storehouse 6, lower part is equipped with material outlet, and two level is defeated
The material inlet in storehouse 6 is sent to be connect with the outlet in secondary storage storehouse 3, for storing a small amount of printed material, two level is deposited in two-stage conveying storehouse 6
The modes such as warehouse and the welding of two-stage conveying storehouse are tightly connected, and the material outlet in two-stage conveying storehouse 6 connects with the entrance of printing head 2
It connects；Conveying auger 5 in two-stage conveying storehouse 6 is installed, the power of secondary-material conveying is provided by conveying auger；
The outlet diameter in the secondary storage storehouse is 4 times of the diameter of transfer pipeline 4, and pressure is installed on secondary storage storehouse 6
Sensor installs flow sensor, control system 8 and pressure sensor and flow sensor at the different location of printing head
Electrical connection,
Control system is used for that mixing mixture is controlled to mix and stir the stirring in storehouse 13, siccative storage warehouse 11 and water storehouse 12 as mixing
Material mix and stir storehouse 13 be fed, the work of conveying auger and the pump housing 7.
In the present embodiment, siccative storage warehouse 11 is individually placed, for the siccatives such as cement needed for storage print, storage capacity
It can meet needed for single printer model；Water storehouse 12, individually placed, for water body needed for storage print, storage capacity can meet
Needed for single printer model；Mixture mixes and stirs storehouse 13, is connect respectively with siccative storage warehouse 11 and water storehouse 12, to realize two kinds
The mixing and stirring of group material.The water in siccative and water storehouse 12 in siccative storage warehouse 11 injects mixture by way of pumping
Storehouse 13 is mixed and stirred, control system controls siccative storage warehouse 11 and water storehouse 12 to be mixed for mixture by controlling the solenoid valve on pump
It is fed with storehouse, mixture mixes and stirs storehouse 13 and has agitating function, can be sufficiently stirred mixture, and is pumped to next stage storage.
The conveying mechanism of the present embodiment is mounted in entire printing device (referring to Fig. 4), secondary storage storehouse is sprayed with printing
First 2 connection, is persistently fed for printing head, printing head 2 can the horizontal or vertical movement on printing device, and then complete printing
Work.It is only one embodiment of the utility model shown in Fig. 3, it can be according to printing head for other kinds of printing head
Shape and installation site adjustment two-stage conveying storehouse angle of inclination, can pacify in the front end in two-stage conveying storehouse under certain particular case
Reducer union is filled to ensure securely to connect.
Embodiment 3
The connection relation of each component of the present embodiment is with embodiment 1, and the difference lies in the mechanisms to further include control system, institute
It states siccative storage warehouse 11, water storehouse 12 and is equipped with electronic scale 101 in respective bottom, siccative storage warehouse 11 and water storehouse 12
Top is provided with venthole 104, and solenoid valve 102 and slip hatch door 103 are both provided on siccative storage warehouse 11 and water storehouse 12,
Solenoid valve slides the opening and closing of door for controlling；Pressure sensor is installed on secondary storage storehouse 6, in the different positions of printing head
Place's installation flow sensor is put, control system 8 is electrically connected with solenoid valve, pressure sensor, flow sensor and electronic scale, simultaneously
Control system can control mixing mixture to mix and stir the work of the stirring in storehouse 13, conveying auger and the pump housing 7.The embodiment can be realized
The automation control of material supply whole process is mixed into from material.
Test proves that the cement-based material 3D printing classification storage conveying mechanism of above-described embodiment can be smoothly real
Existing complicated geological structure printing raw material storage and conveying, and stability is good, speed is fast, has stronger practicability.
It should be noted that in attached drawing or specification text, the realization method that is not painted or describes is affiliated technology
Form known to a person of ordinary skill in the art in field, is not described in detail.In addition, above-mentioned definition to each element and not only limiting
Various concrete structures, shape or the mode mentioned in embodiment, those of ordinary skill in the art can carry out simply more it
Change or replace, such as：
(1) tertiary storage mode may be used in above-mentioned printed material storage；
(2) above-mentioned cement-based material can also use the other materials such as gypsum；
It should be noted that in the present embodiment control system use be electric-control system commonly used in the art, herein not
It is described in detail again.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
It is contained within the protection domain of the utility model claims.
Claims (3)
1. a kind of cement-based material 3D printing classification storage conveying mechanism, it is characterised in that the mechanism includes level-one storage silo, two
Grade storage silo, transfer pipeline, conveying auger, two-stage conveying storehouse and the pump housing；Level-one storage silo includes storing for cement base siccative
Siccative storage warehouse, for storing the water storehouse of water and mixture mixes and stirs storehouse composition, the mixture mixes and stirs storehouse equipped with blender,
Siccative storage warehouse and water storehouse mix and stir storehouse with mixture and are connected；
The outlet that storehouse is mixed and stirred in the secondary storage storehouse by transfer pipeline with mixture is connect；Pump is installed on transfer pipeline
Body provides the power of material conveying between two-level memory storehouse by the pump housing；Material inlet, lower part are provided on the two-stage conveying storehouse
Equipped with material outlet, the material inlet in two-stage conveying storehouse is connect with the outlet in secondary storage storehouse, the material outlet in two-stage conveying storehouse
It is connect with the entrance of printing head；Conveying auger is installed in two-stage conveying storehouse, secondary-material conveying is provided by conveying auger
Power.
2. cement-based material 3D printing classification storage conveying mechanism according to claim 1, it is characterised in that the mechanism is also
Including control system, the siccative storage warehouse, water storehouse are equipped with electronic scale, siccative storage warehouse and water storage in respective bottom
Venthole is provided at the top of storehouse, and is both provided on siccative storage warehouse and water storehouse and is slided hatch door and slide door for controlling
Opening and closing solenoid valve；Pressure sensor is installed on secondary storage storehouse, flow velocity at the different location of printing head is installed and is passed
Sensor, control system are electrically connected with solenoid valve, pressure sensor, flow sensor and electronic scale.
3. cement-based material 3D printing classification storage conveying mechanism according to claim 1 or 2, it is characterised in that described two
The outlet diameter of grade storage silo is 3-4 times of the diameter of transfer pipeline, and the volume in secondary storage storehouse is the 2 of two-stage conveying warehouse product
Times.
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| CN201721334605.XU CN207465494U (en) | 2017-10-17 | 2017-10-17 | A kind of cement-based material 3D printing classification storage conveying mechanism |
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| CN201721334605.XU CN207465494U (en) | 2017-10-17 | 2017-10-17 | A kind of cement-based material 3D printing classification storage conveying mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553710A (en) * | 2017-10-17 | 2018-01-09 | 河北工业大学 | A kind of cement-based material 3D printing classification storage conveying mechanism |
| CN110860331A (en) * | 2019-11-18 | 2020-03-06 | 安徽弘泰精密机械科技有限公司 | 3D prints with wax powder preparation system |
-
2017
- 2017-10-17 CN CN201721334605.XU patent/CN207465494U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553710A (en) * | 2017-10-17 | 2018-01-09 | 河北工业大学 | A kind of cement-based material 3D printing classification storage conveying mechanism |
| CN107553710B (en) * | 2017-10-17 | 2024-03-29 | 河北工业大学 | Hierarchical storage conveying mechanism is printed to cement-based material 3D |
| CN110860331A (en) * | 2019-11-18 | 2020-03-06 | 安徽弘泰精密机械科技有限公司 | 3D prints with wax powder preparation system |
| CN110860331B (en) * | 2019-11-18 | 2021-06-08 | 安徽弘泰精密机械科技有限公司 | 3D prints with wax powder preparation system |
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