CN107931519A - The single sand preparing system and sand processing method of 3D printer - Google Patents
The single sand preparing system and sand processing method of 3D printer Download PDFInfo
- Publication number
- CN107931519A CN107931519A CN201711395225.1A CN201711395225A CN107931519A CN 107931519 A CN107931519 A CN 107931519A CN 201711395225 A CN201711395225 A CN 201711395225A CN 107931519 A CN107931519 A CN 107931519A
- Authority
- CN
- China
- Prior art keywords
- sand
- fresh
- tank
- filtration apparatus
- fresh sand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Abstract
The present invention provides the single sand preparing system and sand processing method of 3D printer, including upper sand mo(u)ld block, Weighing module, mulling sending module and module of shaking out, fresh sand is drawn in the first filtration apparatus by upper sand mo(u)ld negative wind pressure device in the block and carries out gas solid separation, sand due to reentering in fresh sand holding vessel certainly, Weighing module includes fresh sand measuring tank and curing agent weighs device, in fresh sand runner fresh sand measuring tank in fresh sand holding vessel, fresh sand measuring tank is used to weigh fresh sand weight, curing agent weighs device and is used to weigh curing agent according to fresh sand weight, fresh sand and curing agent are respectively fed to mulling sending module and stir evenly, under the pressurization of mulling sending module, mixture enters the second filtration apparatus and carries out gas solid separation again, mixture after filtering is sent to the use to be printed such as module of shaking out.The present invention realizes the system sand processing integration action of 3D sand mo(u)ld printing devices, while unique treating stations spatial design, and the space structure of printing host is greatly saved.
Description
Technical field
The present invention relates to single sand preparing system and the sand processing of 3D printing technique field, more particularly to a kind of 3D printer
Method.
Background technology
Sand mold 3D printing operation principle is first to mix foundry quartz sand and curing agent, and one layer of sand is spread in print platform
Afterwards, for printhead according to this layer of sand core contour feature sprayed resin bonding agent on layer of sand, such sanding, sprayed resin are anti-layer by layer
Multiple accumulation bonding, ultimately forms required sand core entity, is taken out after air set from work box, clean out surface and float sand i.e.
Produced available for casting.
It is all independent, and sand and curing that existing 3D printing equipment domestic at present, which is inhaled sand plus sand, separation, sent,
Agent needs to complete mixing on host, and the 3D printing equipment occupation space of this pattern is big, and work efficiency is low, labor intensity is big, nothing
Method meets the needs of quick, high efficiency production.
The content of the invention
The purpose of the present invention is aiming at the shortcomings of the prior art, there is provided a kind of reliable and stable, sand
With curing agent proportion speed, the single sand preparing system of the high 3D printer of the degree of automation, and provide using the system
Sand processing method.
For the attainment of one's purpose, technical solution provided by the invention is：
The present invention relates to a kind of single sand preparing system of 3D printer, including upper sand mo(u)ld block, Weighing module, mulling transmission
Module and module of shaking out, the upper sand mo(u)ld block include fresh sand supply tan, the first filtration apparatus, negative wind pressure device and fresh sand storage
Tank, negative wind pressure device are connected by air hose with the first filtration apparatus, and the first filtration apparatus is fixed on the top of fresh sand holding vessel, the
One filtration apparatus is connected by hose with fresh sand supply tan；The Weighing module includes fresh sand measuring tank and curing agent weighs dress
Put, fresh sand measuring tank is connected by pipeline with fresh sand holding vessel, fresh sand measuring tank and curing agent weigh be equipped with device it is some
Weighing sensor；The mulling sending module includes agitator tank and pressue device, and pressue device is connected by air hose and agitator tank
Connect, agitator tank is equipped with two feed inlets, and one of feed inlet is connected by hose with fresh sand measuring tank, another feed inlet leads to
Cross hose and weigh device with curing agent and be connected, agitator tank is internally provided with agitating paddle, and the bottom of agitator tank is equipped with discharge port；It is described
Module of shaking out include the second filtration apparatus, host resevoir sand tank and host funnel, the second filtration apparatus is fixed on host resevoir sand tank
Top, host resevoir sand tank connected by the discharge port of hose and agitator tank, is equipped with some weighing sensors in host resevoir sand tank,
Host funnel is connected by hose with host resevoir sand tank.
Preferably, first filtration apparatus and second filtration apparatus include eddy flow lid, cylinder and steady whirlpool cone,
There are circular cavity, the diameter of circular cavity from top to bottom to be gradually reduced for inner barrel, and eddy flow lid is set in the top of cylinder, rotation
The outer ring of stream lid is equipped with filtration apparatus feed inlet, and the location mid-shaft of eddy flow lid is equipped with air outlet, and eddy flow lid is internally provided with runner,
The spiral setting of runner, the circular cavity of the both ends of runner respectively with filtration apparatus feed inlet and cylinder connect, the diameter of runner from
Filtration apparatus feed inlet one end is gradually reduced to circular cavity one end, and steady whirlpool cone is located at the bottom of cylinder, and the center of steady whirlpool cone is set
Have and the corresponding conical body of air outlet.
Preferably, the hose for connecting fresh sand holding vessel and fresh sand measuring tank is equipped with two-port valve I, connect fresh sand measuring tank and
The hose of agitator tank is equipped with two-port valve II, and the hose for connecting agitator tank and the second filtration apparatus is equipped with two-port valve III.
Preferably, the air outlet of second filtration apparatus is connected with waste tank by pipeline.
A kind of sand processing method of the single sand preparing system of the 3D printer based on described in claim 1, including it is following
Step：
(1) fresh sand enters in the first filtration apparatus under the negative Action of Wind pressure of negative wind pressure device from fresh sand supply tan, and first
Filtration apparatus carries out gas solid separation to gas sand fluid-mixing, and sand is entered in fresh sand holding vessel under the action of dead weight and stored,
Air discharges the first filtration apparatus；
(2) fresh sand is flow in fresh sand measuring tank under Gravitative Loads from fresh sand holding vessel, the biography of weighing in fresh sand measuring tank
Sensor weighs fresh sand, and according to the weight of fresh sand, curing agent weighs device and weighs curing agent automatically, the fresh sand after weighing and
Curing agent is flow in agitator tank respectively, and the agitating paddle in agitator tank is sufficiently stirred fresh sand and curing agent, is sufficiently mixed both；
(3) after fresh sand and curing agent are thoroughly mixed, pressue device applies pressure into agitator tank, by fresh sand and curing agent
Mixture is pressed into the second filtration apparatus, and the second filtration apparatus carries out fluid gas solid separation, and fresh sand and curing agent are from recast
To be used with the lower host resevoir sand tank etc. that enters, air discharges the second filtration apparatus；
(4) sand in host resevoir sand tank carries out 3D printing, while host storage sand in Gravitative Loads downstream to host funnel
Weighing sensor in tank detects the weight of its internal sand in real time, and when sand is insufficient, repeat step 1~3, sand is stored up to host
Supplement fresh sand in tank.
Preferably, when first filtration apparatus and the second filtration apparatus carry out gas solid separation, sand and air it is mixed
The fluid-mixing for collaborating body or sand, curing agent and air enters from filtration apparatus feed inlet, flows through the stream that diameter is gradually reduced
Behind road, enter the circular cavity in cylinder along the direction of cylinder inboard wall tangent line, under centripetal force effect, heavier sand and curing
Agent is distributed along cylinder inboard wall, and is discharged after sinking along cylinder inboard wall from cylinder body bottom, and lighter air is gathered to the center of cylinder
And whirlwind is formed, the tail of whirlwind is attached in conical body, and whirlwind discharges cylinder from air outlet.
Preferably, when described second filtration apparatus separation air and sand, air is by the impurity of lighter weight together band
Go out.
Using technical solution provided by the invention, compared with prior art, have the advantages that：
The single sand preparing system of 3D printer of the present invention calculates according to the weight of sand and weighs curing agent
Metering, it is ensured that the proportioning of sand and curing agent reaches optimal；The whole sand preparing system of the present invention is full automatic, work efficiency
Height, labor intensity is low, meets production requirement rapidly and efficiently；Sand of the present invention is before host funnel is entered, by twice mistake
Device is filtered, the thorough remover apparatus of unnecessary impurity, realizes dustless printing.
Brief description of the drawings
Fig. 1 is the structure diagram of the single sand preparing system of 3D printer of the present invention；
Fig. 2 is the structure diagram of the first filtration apparatus and the second filtration apparatus of the present invention.
Mark explanation：Fresh sand supply tan 1, the first filtration apparatus 2, bears wind pressure device 3, fresh sand holding vessel 4, fresh sand measuring tank
5, curing agent weighs device 6, agitator tank 7, pressue device 8, the second filtration apparatus 9, host resevoir sand tank 10, weighing sensor 11,
Blanking valve 12, host funnel 13, waste tank 14, two-port valve I41, weighing sensor 51, two-port valve II 52, agitating paddle 71, two
Port valve III 72, cylinder 101, circular cavity 102, stream lid 103, filtration apparatus feed inlet 104, air outlet 105, runner 106, surely
Whirlpool cone 107, conical body 108.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the embodiments, and following embodiments are used for
Illustrate the present invention, but be not limited to the scope of the present invention.
With reference to shown in attached drawing 1, the present invention relates to a kind of single sand preparing system of 3D printer, including upper sand mo(u)ld block, title
Molality block, mulling sending module and module of shaking out.
The upper sand mo(u)ld block includes fresh sand supply tan 1, the first filtration apparatus 2, negative wind pressure device 3 and fresh sand holding vessel 4,
Fresh sand supply tan 1 stores substantial amounts of fresh sand, and negative wind pressure device 3 is connected by air hose with the first filtration apparatus 2, the first filtration apparatus
2 are fixed on the top of fresh sand holding vessel 4, and the first filtration apparatus 2 is connected by hose with fresh sand supply tan 1.The first above-mentioned mistake
As shown in Figure 2, it includes eddy flow lid 103, cylinder 101 and steady whirlpool cone 107 to the structure of filter device 2, and cylinder 101 is without top surface and ground
Face, there are circular cavity 102 inside cylinder 101, the diameter of the diameter of circular cavity 102 from top to bottom is gradually reduced, eddy flow lid
103 are set in the top of cylinder 102, and the outer ring of eddy flow lid 103 is equipped with filtration apparatus feed inlet 104, the middle axle position of eddy flow lid 103
Installed air outlet 105, eddy flow lid is internally provided with runner 106,106 spiral setting of runner, the both ends of runner 106 respectively with mistake
Filter device feed inlet 104 is connected with the circular cavity 102 of cylinder, and the diameter of runner 106 is from filtration apparatus feed inlet one end to circle
Shape cavity one end is gradually reduced, and then speed when promoting the fluid-mixing of sand and air to flow through runner 106 is gradually accelerated, surely
Whirlpool cone 107 is located at the bottom of cylinder, and the center of steady whirlpool cone is equipped with conical body 108 corresponding with air outlet 105, steady whirlpool cone
107 bottom surface is equipped with the feed opening connected with fresh sand holding vessel 4.
The Weighing module includes fresh sand measuring tank 5 and curing agent and weighs device 6, fresh sand measuring tank 5 by pipeline with
Fresh sand stores 4 casees connections, which is equipped with two-port valve I 41, is equipped with if fresh sand measuring tank 5 and curing agent weigh in device 6
Dry weighing sensor 51, is respectively used to weigh the weight of fresh sand and curing agent.
The mulling sending module includes agitator tank 7 and pressue device 8, and pressue device 8 uses air compressor, it is logical
Cross air hose to be connected with agitator tank 7, agitator tank 7 is equipped with two feed inlets, and one of feed inlet passes through hose and fresh sand measuring tank 5
Connection, the hose are equipped with two-port valve II 52, another feed inlet weighs device 6 with curing agent by hose and is connected, agitator tank
7 are internally provided with agitating paddle 71, for stirring fresh sand and curing agent, are uniformly mixed both, and the bottom of agitator tank 7 is equipped with discharging
Mouthful.
The module of shaking out includes the second filtration apparatus 9, host resevoir sand tank 10 and host funnel 13, the second filtration apparatus
9 are fixed on the top of host resevoir sand tank 10, its structure is identical with the first filtration apparatus 2, no longer illustrates herein, the second filtration apparatus
9 filtration apparatus feed inlet 104 is connected by hose with the discharge port of agitator tank 7, which is equipped with two-port valve III 72, the
Waste tank 14 is connected by pipeline at the air outlet of two filtration apparatuses 9, some weighing sensors 11 are equipped with host resevoir sand tank 10,
For weighing the weight of sand and curing agent mixture in host resevoir sand tank 10, host funnel 13 passes through hose and host resevoir sand tank
10 connections, the hose are equipped with blanking valve 12.
Using the sand processing method of the single sand preparing system of above-mentioned 3D printer, comprise the following steps：
Step 1：Fresh sand enters the first filtration apparatus 2 under the negative Action of Wind pressure of negative wind pressure device 3 from fresh sand supply tan 1
In, the fluid-mixing of sand and air enters from filtration apparatus feed inlet 104, after flowing through the runner 106 that diameter is gradually reduced, by
The gradually flowing velocity of lifting fluid, and then the centripetal force of fluid is improved, the fluid-mixing of sand and air is cut along 101 inner wall of cylinder
The direction of line enters the circular cavity 102 in cylinder, and under centripetal force effect, heavier sand is distributed along cylinder inboard wall, and edge
101 inner wall of cylinder is flowed in fresh sand holding vessel 4 after sinking and stored, and the center of lighter air to cylinder 101 is gathered and forms rotation
Wind, the tail of whirlwind are attached in conical body 108, and whirlwind keeps stablizing under the action of conical body 108, the top of whirlwind
Discharged from air outlet 105, realize the separation of sand and air, and then prevented air from entering in fresh sand holding vessel 4 and form air-flow,
The fresh sand of fresh sand holding vessel 4 is prevented to be in static condition.
Step 2：Open two-port valve I 41, the fresh sand in fresh sand holding vessel 4 enters fresh sand measuring tank 5 under Gravitative Loads
Interior, 5 weighing sensor 51 weighs fresh sand in fresh sand measuring tank, and according to the weight of fresh sand, curing agent weighs device 6 certainly
It is dynamic to weigh curing agent, after the completion of fresh sand and curing agent match, two-port valve I 41 is automatically closed, while open 52 Hes of two-port valve II
Curing agent weighs the switch of device 6, and the fresh sand and curing agent after weighing are flow in agitator tank 7 respectively, closes two-port valve II 52,
Agitating paddle 71 in agitator tank 7 is sufficiently stirred fresh sand and curing agent, is sufficiently mixed both.
Step 3：After fresh sand and curing agent are thoroughly mixed, two-port valve III 71 is opened, pressue device 8 is applied into agitator tank 7
Add compressed air, the mixture of fresh sand and curing agent is pressed into the second filtration apparatus 9, the second filtration apparatus 9 uses and step 1
Identical method carries out fluid gas solid separation, and fresh sand and curing agent are to be used into host resevoir sand tank 9 etc. under Gravitative Loads,
Air and the impurity of lighter weight are discharged to waste tank 14 under the action of the forces of the wind, realize that the sand for entering host resevoir sand tank 9 is dustless,
It ensure that sand preparing system surrounding environment cleans.
Step 4：Open blanking valve 12, the sand and curing agent in host resevoir sand tank 10 are in Gravitative Loads downstream to master
Machine funnel 12 can carry out 3D printing, while the weighing sensor 11 in host resevoir sand tank 10 detects sand inside it and consolidates in real time
The weight of agent, when the mixture of sand and curing agent measures deficiency, repeat step 1~3, is supplemented into host resevoir sand tank 10
Fresh sand.
In conclusion when the single sand preparing system of 3D printer of the present invention realizes 3D printing sand handle it is automatic
To change into the automation of sand, sand and curing agent with being when stirred, whole sand processing procedure is time saving and energy saving without manual operation,
And the proportioning of sand and curing agent can be made more accurate, realize dustless printing, improve 3D printing quality.
The present invention is described in detail above in association with embodiment, but the content is only the preferable implementation of the present invention
Example, it is impossible to be construed as limiting the practical range of the present invention.All all the changes and improvements made according to the present patent application scope
Deng within the patent covering scope that should all still fall within the present invention.
Claims (7)
- A kind of 1. single sand preparing system of 3D printer, it is characterised in that：It includes sand mo(u)ld block, Weighing module, mulling hair Send module and module of shaking out, the upper sand mo(u)ld block include fresh sand supply tan, the first filtration apparatus, negative wind pressure device and fresh sand storage Tank is deposited, negative wind pressure device is connected by air hose with the first filtration apparatus, and the first filtration apparatus is fixed on the top of fresh sand holding vessel, First filtration apparatus is connected by hose with fresh sand supply tan；The Weighing module includes fresh sand measuring tank and curing agent weighs Device, fresh sand measuring tank are connected with fresh sand holding vessel by pipeline, are equipped with if fresh sand measuring tank and curing agent are weighed in device Dry weighing sensor；The mulling sending module includes agitator tank and pressue device, and pressue device passes through air hose and agitator tank Connection, agitator tank are equipped with two feed inlets, and one of feed inlet is connected by hose with fresh sand measuring tank, another feed inlet Device is weighed by hose with curing agent to be connected, agitator tank is internally provided with agitating paddle, and the bottom of agitator tank is equipped with discharge port；Institute The module of shaking out stated includes the second filtration apparatus, host resevoir sand tank and host funnel, and the second filtration apparatus is fixed on host storage sand The top of tank, host resevoir sand tank are connected by the discharge port of hose and agitator tank, and some weighing and sensings are equipped with host resevoir sand tank Device, host funnel are connected by hose with host resevoir sand tank.
- 2. the single sand preparing system of 3D printer according to claim 1, it is characterised in that：The first filtering dress Put includes eddy flow lid, cylinder and steady whirlpool cone with second filtration apparatus, inner barrel there are circular cavity, circular cavity from The diameter of top to bottm is gradually reduced, and eddy flow lid is set in the top of cylinder, and the outer ring of eddy flow lid is equipped with filtration apparatus feed inlet, rotation The location mid-shaft of stream lid is equipped with air outlet, and eddy flow lid is internally provided with runner, the spiral setting of runner, the both ends of runner respectively with mistake Filter device feed inlet is connected with the circular cavity of cylinder, and the diameter of runner is from filtration apparatus feed inlet one end to circular cavity one end It is gradually reduced, steady whirlpool cone is located at the bottom of cylinder, and the center of steady whirlpool cone is equipped with and the corresponding conical body of air outlet.
- 3. the single sand preparing system of 3D printer according to claim 1, it is characterised in that：Connect fresh sand holding vessel and The hose of fresh sand measuring tank is equipped with two-port valve I, and the hose for connecting fresh sand measuring tank and agitator tank is equipped with two-port valve II, connects The hose of agitator tank and the second filtration apparatus is equipped with two-port valve III.
- 4. the single sand preparing system of 3D printer according to claim 2, it is characterised in that：The second filtering dress The air outlet put is connected with waste tank by pipeline.
- A kind of 5. sand processing method of the single sand preparing system of the 3D printer based on described in claim 1, it is characterised in that It comprises the following steps：(1) fresh sand enters in the first filtration apparatus under the negative Action of Wind pressure of negative wind pressure device from fresh sand supply tan, the first filtering Device carries out gas solid separation to gas sand fluid-mixing, and sand is entered in fresh sand holding vessel under the action of dead weight and stored, air Discharge the first filtration apparatus；(2) fresh sand is flow in fresh sand measuring tank under Gravitative Loads from fresh sand holding vessel, the weighing sensor in fresh sand measuring tank Weigh to fresh sand, according to the weight of fresh sand, curing agent weighs device and weighs curing agent automatically, fresh sand and curing after weighing Agent is flow in agitator tank respectively, and the agitating paddle in agitator tank is sufficiently stirred fresh sand and curing agent, is sufficiently mixed both；(3) after fresh sand and curing agent are thoroughly mixed, pressue device applies pressure into agitator tank, by the mixing of fresh sand and curing agent Thing is pressed into the second filtration apparatus, and the second filtration apparatus carries out gas solid separation to fluid, and fresh sand and curing agent are under Gravitative Loads To be used into host resevoir sand tank etc., air discharges the second filtration apparatus；(4) sand in host resevoir sand tank carries out 3D printing in Gravitative Loads downstream to host funnel, while in host resevoir sand tank Weighing sensor detect the weight of its internal sand in real time, when sand is insufficient, repeat step 1~3, into host resevoir sand tank Supplement fresh sand.
- 6. sand processing method according to claim 5, it is characterised in that：First filtration apparatus and the second filtering dress Put when carrying out gas solid separation, the fluid-mixing or sand of sand and air, the fluid-mixing of curing agent and air are from filtration apparatus Feed inlet enters, and after flowing through the runner that diameter is gradually reduced, enters the circular cavity in cylinder along the direction of cylinder inboard wall tangent line, Under centripetal force effect, heavier sand and curing agent are distributed along cylinder inboard wall, and from cylinder body bottom after sinking along cylinder inboard wall Discharge, lighter air gathers to the center of cylinder and forms whirlwind, and the tail of whirlwind is attached in conical body, and whirlwind is from going out Discharge cylinder in air port.
- 7. sand processing method according to claim 5, it is characterised in that：The second filtration apparatus separation air and sand The period of the day from 11 p.m. to 1 a.m, air take the impurity of lighter weight out of together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395225.1A CN107931519A (en) | 2017-12-21 | 2017-12-21 | The single sand preparing system and sand processing method of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395225.1A CN107931519A (en) | 2017-12-21 | 2017-12-21 | The single sand preparing system and sand processing method of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107931519A true CN107931519A (en) | 2018-04-20 |
Family
ID=61941664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711395225.1A Pending CN107931519A (en) | 2017-12-21 | 2017-12-21 | The single sand preparing system and sand processing method of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931519A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260417A (en) * | 2021-12-30 | 2022-04-01 | 康硕(德阳)智能制造有限公司 | Sand mold 3D printing old sand recovery device and recovery method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057372U (en) * | 1989-11-22 | 1990-05-23 | 何绍基 | Powerless low-resistance vortex flow duster of kiln |
| CN2384685Y (en) * | 1999-07-23 | 2000-06-28 | 陆东山 | Solid-liquid-gas three phase classifying swirler for particles |
| CN2453827Y (en) * | 2000-12-27 | 2001-10-17 | 倪祖根 | Split wirlwind dust-filtering device of cleaner |
| CN1501785A (en) * | 2001-04-12 | 2004-06-02 | �������ɭ | Cyclonic separating apparatus |
| CN103252458A (en) * | 2012-05-30 | 2013-08-21 | 佛山市峰华卓立制造技术有限公司 | Automatic non-die sand mold manufacturing system |
| CN204799886U (en) * | 2015-05-18 | 2015-11-25 | 清华大学 | Quick former sand processing system |
| CN105729801A (en) * | 2015-08-10 | 2016-07-06 | 宁夏共享模具有限公司 | Auxiliary sand-adding system for 3D printing equipment |
| CN106583067A (en) * | 2017-03-13 | 2017-04-26 | 北京首钢国际工程技术有限公司 | Built-in double spiral axial cyclone dust collector |
| CN107427847A (en) * | 2015-03-03 | 2017-12-01 | 国际壳牌研究有限公司 | Improved cyclone pipe separator |
| CN207695565U (en) * | 2017-12-21 | 2018-08-07 | 爱司凯科技股份有限公司 | A kind of single sand preparing system of 3D printer |
-
2017
- 2017-12-21 CN CN201711395225.1A patent/CN107931519A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057372U (en) * | 1989-11-22 | 1990-05-23 | 何绍基 | Powerless low-resistance vortex flow duster of kiln |
| CN2384685Y (en) * | 1999-07-23 | 2000-06-28 | 陆东山 | Solid-liquid-gas three phase classifying swirler for particles |
| CN2453827Y (en) * | 2000-12-27 | 2001-10-17 | 倪祖根 | Split wirlwind dust-filtering device of cleaner |
| CN1501785A (en) * | 2001-04-12 | 2004-06-02 | �������ɭ | Cyclonic separating apparatus |
| CN103252458A (en) * | 2012-05-30 | 2013-08-21 | 佛山市峰华卓立制造技术有限公司 | Automatic non-die sand mold manufacturing system |
| CN107427847A (en) * | 2015-03-03 | 2017-12-01 | 国际壳牌研究有限公司 | Improved cyclone pipe separator |
| CN204799886U (en) * | 2015-05-18 | 2015-11-25 | 清华大学 | Quick former sand processing system |
| CN105729801A (en) * | 2015-08-10 | 2016-07-06 | 宁夏共享模具有限公司 | Auxiliary sand-adding system for 3D printing equipment |
| CN106583067A (en) * | 2017-03-13 | 2017-04-26 | 北京首钢国际工程技术有限公司 | Built-in double spiral axial cyclone dust collector |
| CN207695565U (en) * | 2017-12-21 | 2018-08-07 | 爱司凯科技股份有限公司 | A kind of single sand preparing system of 3D printer |
Non-Patent Citations (1)
| Title |
|---|
| 王沛: "《中药制药工程原理与设备》", 北京：中国中医药出版社, pages: 127 - 133 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260417A (en) * | 2021-12-30 | 2022-04-01 | 康硕(德阳)智能制造有限公司 | Sand mold 3D printing old sand recovery device and recovery method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107900280A (en) | The mixing sand preparing system and processing method of 3D printing | |
| CN206254326U (en) | Air-entrained concrete building block compound stirring system | |
| CN208116071U (en) | A kind of adhesive injection device | |
| CN206937645U (en) | A kind of agitating device of concrete liquid additive | |
| CN207695565U (en) | A kind of single sand preparing system of 3D printer | |
| CN107931519A (en) | The single sand preparing system and sand processing method of 3D printer | |
| CN207695566U (en) | A kind of mixing sand preparing system of 3D printing | |
| CN106182438A (en) | Blender dedusting recovery system | |
| CN106823953A (en) | Pneumatic stirring device and proportioning machine | |
| CN205236188U (en) | New and effective carbon removal device of carborundum miropowder | |
| CN206273561U (en) | A kind of mixer dedusting recovery system | |
| CN209109045U (en) | A kind of slurry preparation prepares vehicle with pulp-water automatically | |
| CN206091910U (en) | Automatic feeding mixing feeding device that drilling engineering used | |
| CN213563564U (en) | Accurate conveyor of concrete admixture | |
| CN207711379U (en) | A kind of 3D printer gas sand separating apparatus | |
| CN207981402U (en) | A kind of grogs particle size separating apparatus | |
| CN207941419U (en) | A kind of mixed organization of glue pouring machine | |
| CN207929949U (en) | A kind of sand mixer with automatic charging device | |
| CN208786323U (en) | A kind of slurries mixing drum self-cleaning system | |
| CN207452000U (en) | A kind of system of processing of efficient production aqueous color paste | |
| CN206297010U (en) | Air-entrained concrete building block material-compound tank | |
| CN206735964U (en) | New complete molten gas high pressure cyclone airfloat equipment | |
| CN208177615U (en) | It is a kind of to produce controllable full-automatic sanding system | |
| US2549603A (en) | Method of mulling material | |
| CN207327296U (en) | A kind of truck mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510000 Guangzhou, Guangdong nine new Guangzhou knowledge city, nine new building 18 new self built 112 rooms Applicant after: Eli Kay Polytron Technologies Inc Address before: 510000 Guangzhou, Guangdong nine new Guangzhou knowledge city, nine new building 18 new self built 112 rooms Applicant before: Guangzhou Amsky Technology Co., Ltd. |
|
| CB02 | Change of applicant information |