CN107962150A - The processing of integral type hot investment casting molding sand and sand-filling apparatus - Google Patents
The processing of integral type hot investment casting molding sand and sand-filling apparatus Download PDFInfo
- Publication number
- CN107962150A CN107962150A CN201711255887.9A CN201711255887A CN107962150A CN 107962150 A CN107962150 A CN 107962150A CN 201711255887 A CN201711255887 A CN 201711255887A CN 107962150 A CN107962150 A CN 107962150A
- Authority
- CN
- China
- Prior art keywords
- sand
- molding sand
- elevator
- pipeline
- processing
- 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
- 239000003110 molding sand Substances 0.000 title claims abstract description 87
- 238000005495 investment casting Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 239000004576 sand Substances 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007493 shaping process Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 238000012216 screening Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 7
- 238000005058 metal casting Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
-
- 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
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
-
- 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
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
-
- 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
- B22C5/12—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose for filling flasks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Integral type hot investment casting molding sand processing provided by the invention and sand-filling apparatus include the cooler bin for the pending molding sand of high temperature, for transmitting next molding sand received from cooler bin and it being promoted to first elevator at top from bottom, for the molding sand come received from the transmission of the first elevator and by the vibrating screener of impurity vibration screening, for transmitting the molding sand come and the water cooling box being cooled to received from vibrating screener, for transmitting the second elevator for having cooled down molding sand and it is promoted to top from bottom come received from water cooling box, for the sand reservoir box for having cooled down molding sand and back-up sand shaping moulding box come received from the transmission of the second elevator.First elevator, vibrating screener, water cooling box and the second elevator army pass through pipeline and dust removal machine unicom.Molding sand cooling effectiveness can be improved by the present invention, environmental pollution is reduced, easy to the recycling of molding sand.
Description
Technical field
The present invention relates to precision metal casting technology field, more particularly to a kind of integral type hot investment casting molding sand is handled and filled out
Sand device.
Background technology
In current precision metal casting industry, molding sand is the material for being used for moulding in casting, the quality of molding sand for
The Forming Quality of casting has very important influence.In order to provide the metal casting of excellent quality, often to use relatively good
Molding sand, for example using nice foundry sand casting is carried out to combine evaporative pattern.For considering for cost, molding sand, which will generally circulate, to be made
With, i.e., after one-step casting shaping, after the metal casting demoulding, it is necessary to molding sand is cooled down, decontamination, the processing such as dedusting, so
The casting that could be carried out afterwards next time uses.In order to meet the needs worked continuously, molding sand processing needs to improve efficiency, special
It is not to carry out molding sand from high temperature to be cooled to room temperature；In addition, it is also noted that the dust removal process of molding sand processing procedure, it is impossible to cause work
Make the dust pollution in place in order to avoid being adversely affected to workers ' health and polluting environment.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of integral type hot investment casting molding sand processing and sand-filling apparatus, it can
Back-up sand process when being handled with the molding sand after progress casting rapidly and efficiently and being molded automatically next time.
To achieve the object of the present invention, integral type hot investment casting molding sand of the invention processing and sand-filling apparatus include cooling
Case, the first elevator, vibrating screener, water cooling box, the second elevator, sand reservoir box, shaping moulding box and dust removal machine；Described is cold
But multiple cooling tubes are equipped with case；First elevator is equipped with bottom inlet, and its upper part is equipped with the first pipeline being obliquely installed, molding sand
Enter through the first pipeline and impurity screening is carried out in vibrating screener；Molding sand after screening enters water cooling box through second pipe and carries out the
Secondary cooling；The bottom that complete molding sand enters the second elevator through the 3rd pipeline is cooled down, it is upward by the lift structure in it
Conveying；The top of second elevator is provided with the 4th pipeline, and molding sand enters sand reservoir box, the sand reservoir box by the 4th pipeline
Bottom be equipped with molding sand back-up sand mouth, by the molding sand after processing directly fill out shaping moulding box in；The bottom of the shaping moulding box is set
There are vacuum absorption holes；First elevator, vibrating screener and first elevator is connected by dust sucting pipeline and dust removal machine
Connect, there is sucking pump in the dust removal machine, the dust produced in the first elevator, vibrating screener and the first elevator is inhaled
Remove.
Preferably, molding sand working area is provided between the cooler bin and the first elevator, for the first time type after cooling
Sand enters back into the bottom inlet of first elevator after entering molding sand working area.
Further preferably, first pipeline, second pipe, the 3rd pipeline and the 4th pipeline are to tilt down setting.
Further preferably, first pipeline, second pipe, the 3rd pipeline and the 4th pipeline are closed conduit.
Further preferably, the water cooling box is equipped with auxiliary agent posting port, and auger is equipped with the water cooling box, will in auger
When the molding sand of cooling is constantly fed forward, while molding sand and auxiliary agent are uniformly mixed.
Further preferably, the vacuum absorption holes that the bottom of the shaping moulding box is set have multiple.
Compared with prior art, integral type hot investment casting molding sand of the invention processing and sand-filling apparatus are by the beginning of casting sand
Secondary cooling, transmission, screening, second cooling, storage sand, back-up sand process integration are integrated, while transmission in molding sand, screening etc. are more
A processing links add dedusting mechanism, greatly reduce environmental pollution, are also convenient for the recycling of molding sand；The work efficiency of device
Molding sand quality that is high and ensure that precision metal casting.
Brief description of the drawings
Fig. 1 is the processing of integral type hot investment casting molding sand and the composition structural representation of sand-filling apparatus of one embodiment of the invention
Figure.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Fig. 1 is referred to, Fig. 1 is the processing of integral type hot investment casting molding sand and sand-filling apparatus 100 of one embodiment of the invention
Schematic diagram, molding sand processing and sand-filling apparatus 100 include cooler bin 10, the first elevator 20, vibrating screener 30, water cooling
Case 40, the second elevator 50, sand reservoir box 60, shaping moulding box 70 and dust removal machine 80；It is equipped with the cooler bin 10 multiple cold
But pipe 101, the molding sand after shaping are poured into cooler bin 10 and cooled down for the first time, subsequently into the bottom inlet of the first elevator 20
21, it is delivered up by the lift structure in it, such as auger, the top of the first elevator 20 has the first pipe being obliquely installed
Road 23, molding sand enter vibrating screener 30 through the first pipeline 23 and are screened out the impurity such as the metal pieces in molding sand by vibrating；
Molding sand after screening enters water cooling box 40 through second pipe 34 and carries out second of cooling；Complete molding sand is cooled down through the 3rd pipeline 45
Into the bottom of the second elevator 50, it is delivered up by the lift structure in it, then passes through the top of the second elevator 50
The 4th pipeline 56 set enters sand reservoir box 60, and the bottom of sand reservoir box 60 is equipped with molding sand back-up sand mouth 67, and the molding sand after processing is straight
Connect and fill out in shaping moulding box 70, the bottom of the shaping moulding box 70 is equipped with vacuum absorption holes 71,72, treats that molding sand fills up shaping mould
After case 70 and sealing, shaping moulding box 70 is carried out suction vacuum by vacuum adsorption equipment by the vacuum absorption holes makes shaping moulding box
Molding sand in 70 is closely knit to be avoided breaking up molding sand during pouring molten steel.
In above-described embodiment, cooling water pipe is set in the cooler bin 10, for the high temperature after last be molded to be treated
Handle molding sand and carry out first time cooling；In a preferred embodiment, between 10 and first elevator 20 of cooler bin
It is provided with molding sand working area 12, molding sand after cooling enters behind molding sand working area 12 bottom for entering back into the first elevator 2 for the first time
Portion's entrance 21；First elevator 20 is used for the pending molding sand come received from the transmission of cooler bin 10 and it is promoted to top from bottom
Portion 22.In practical applications, the first elevator 20 is vertical vibration hoist.
Vibrating screener 30 is communicated in the top of the first elevator 20, and vibrating screener 30 is used for received from the first elevator
Pending molding sand that 20 transmission come simultaneously are vibrated and small block molding sand is scattered and screen the metal fragment in molding sand.
Water cooling box 40 is communicated in vibrating screener 30 by pipeline, waits to locate for what is received from the transmission of vibrating screener 30 come
Manage molding sand and further cool down it.
In order to avoid the dust produced in molding sand processing procedure influences, first elevator 20, vibrating screener 30
And first elevator 50 be connected by dust sucting pipeline 28 with dust removal machine 80, there is sucking pump, by first in the dust removal machine 80
The dust produced in elevator 20,30 and first elevator 50 of vibrating screener is absorbed, while environmental pollution is avoided,
Molding sand can be made cleaner, make the surface quality of metal casting more excellent.
Between 10 and first elevator of cooler bin, 20 bottom, the first elevator 20 and vibrating screener 30, vibration
Between screening machine 30 and water cooling box 40, the bottom of 40 and second elevator 50 of water cooling box, the second elevator 50 and sand reservoir box 60 it
Between connected by pipeline diagonally downward, can so make molding sand in transmitting procedure using conveyer belt or dead weight power smoothly
Transmitted between each station；In a preferred embodiment, the connecting pipe between each several part is sealed
Pipeline, in this way, it is possible to prevente effectively from the dust in molding sand is scattering into the pollution that working environment is caused in workshop.
The water cooling box 40 of the above embodiment of the present invention is equipped with auxiliary agent posting port 42, is equipped with and twists in the water cooling box 40
Dragon, when the molding sand of cooling is constantly fed forward by auger, while molding sand and auxiliary agent is uniformly mixed.
The integral type hot investment casting molding sand processing of the present invention and sand-filling apparatus are by the preliminary cooling, transmission, sieve of casting sand
Choosing, second cooling, storage sand, back-up sand process integration are integrated, while multiple processing links additions such as transmission in molding sand, screening
Dedusting mechanism, improves cooling effectiveness, greatly reduces environmental pollution, is also convenient for the recycling of molding sand；The work of package unit
Make molding sand quality that is efficient and ensure that precision metal casting.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of made change and retouch, belong to the present invention scope of patent protection.
Claims (6)
1. the processing of integral type hot investment casting molding sand and sand-filling apparatus, it is characterised in that the molding sand processing and sand-filling apparatus bag
Include cooler bin, the first elevator, vibrating screener, water cooling box, the second elevator, sand reservoir box, shaping moulding box and dust removal machine；Institute
Multiple cooling tubes are equipped with the cooler bin stated；First elevator is equipped with bottom inlet, and its upper part is equipped with the first pipe being obliquely installed
Road, molding sand enters through the first pipeline carries out impurity screening in vibrating screener；Molding sand after screening enters water cooling through second pipe
Case carries out second and cools down；The bottom that complete molding sand enters the second elevator through the 3rd pipeline is cooled down, passes through the lifting in it
Structure is delivered up；The top of second elevator is provided with the 4th pipeline, and molding sand enters sand reservoir box, institute by the 4th pipeline
The bottom for stating sand reservoir box is equipped with molding sand back-up sand mouth, the molding sand after processing is directly filled out in shaping moulding box；The shaping moulding box
Bottom be equipped with vacuum absorption holes；First elevator, vibrating screener and first elevator by dust sucting pipeline with
Dust removal machine connects, and has sucking pump in the dust removal machine, will be produced in the first elevator, vibrating screener and the first elevator
Dust absorb.
2. integral type hot investment casting molding sand processing as claimed in claim 1 and sand-filling apparatus, it is characterised in that the cooling
Molding sand working area is provided between case and the first elevator, molding sand after cooling enters back into institute after entering molding sand working area for the first time
State the bottom inlet of the first elevator.
3. integral type hot investment casting molding sand processing as claimed in claim 1 and sand-filling apparatus, it is characterised in that described first
Pipeline, second pipe, the 3rd pipeline and the 4th pipeline are to tilt down setting.
4. integral type hot investment casting molding sand processing as claimed in claim 3 and sand-filling apparatus, it is characterised in that described first
Pipeline, second pipe, the 3rd pipeline and the 4th pipeline are closed conduit.
5. integral type hot investment casting molding sand processing as claimed in claim 1 and sand-filling apparatus, it is characterised in that the water cooling
Case is equipped with auxiliary agent posting port, and auger is equipped with the water cooling box, when the molding sand of cooling is constantly fed forward by auger, together
When molding sand and auxiliary agent are uniformly mixed.
6. integral type hot investment casting molding sand processing as claimed in claim 1 and sand-filling apparatus, it is characterised in that the shaping
The vacuum absorption holes that the bottom of moulding box is set have multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255887.9A CN107962150A (en) | 2017-12-03 | 2017-12-03 | The processing of integral type hot investment casting molding sand and sand-filling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255887.9A CN107962150A (en) | 2017-12-03 | 2017-12-03 | The processing of integral type hot investment casting molding sand and sand-filling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107962150A true CN107962150A (en) | 2018-04-27 |
Family
ID=61997841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711255887.9A Pending CN107962150A (en) | 2017-12-03 | 2017-12-03 | The processing of integral type hot investment casting molding sand and sand-filling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107962150A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841195Y (en) * | 2005-08-17 | 2006-11-29 | 运城市关铝设备材料有限公司 | Vanishing-die casting moulding-sand cooling apparatus |
| JP2008213030A (en) * | 2007-03-01 | 2008-09-18 | Taiyo Machinery Co Ltd | Lost foam casting device, and flask |
| CN201807698U (en) * | 2010-10-22 | 2011-04-27 | 丹阳市万隆铸造有限公司 | System for reconditioning used sand in clay sand |
| CN103990790A (en) * | 2014-04-16 | 2014-08-20 | 宁国东方碾磨材料股份有限公司 | Casting production system |
| CN203887149U (en) * | 2014-06-13 | 2014-10-22 | 南充同俊机械制造有限公司 | Vacuum casting hot sand treatment device |
| CN105600792A (en) * | 2015-12-21 | 2016-05-25 | 江苏鑫亿鼎石英科技有限公司 | Efficient and environmentally friendly production system for producing high-purity quartz sand |
| CN106216596A (en) * | 2016-08-29 | 2016-12-14 | 天津众达精密机械有限公司 | A kind of cooling technique of cast waste sand |
| CN207642231U (en) * | 2017-12-03 | 2018-07-24 | 江苏长友特钢机械有限公司 | The processing of integral type hot investment casting molding sand and sand-filling apparatus |
-
2017
- 2017-12-03 CN CN201711255887.9A patent/CN107962150A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841195Y (en) * | 2005-08-17 | 2006-11-29 | 运城市关铝设备材料有限公司 | Vanishing-die casting moulding-sand cooling apparatus |
| JP2008213030A (en) * | 2007-03-01 | 2008-09-18 | Taiyo Machinery Co Ltd | Lost foam casting device, and flask |
| CN201807698U (en) * | 2010-10-22 | 2011-04-27 | 丹阳市万隆铸造有限公司 | System for reconditioning used sand in clay sand |
| CN103990790A (en) * | 2014-04-16 | 2014-08-20 | 宁国东方碾磨材料股份有限公司 | Casting production system |
| CN203887149U (en) * | 2014-06-13 | 2014-10-22 | 南充同俊机械制造有限公司 | Vacuum casting hot sand treatment device |
| CN105600792A (en) * | 2015-12-21 | 2016-05-25 | 江苏鑫亿鼎石英科技有限公司 | Efficient and environmentally friendly production system for producing high-purity quartz sand |
| CN106216596A (en) * | 2016-08-29 | 2016-12-14 | 天津众达精密机械有限公司 | A kind of cooling technique of cast waste sand |
| CN207642231U (en) * | 2017-12-03 | 2018-07-24 | 江苏长友特钢机械有限公司 | The processing of integral type hot investment casting molding sand and sand-filling apparatus |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180427 |
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| WD01 | Invention patent application deemed withdrawn after publication |