CN201529744U - Foundry sand feeder - Google Patents
Foundry sand feeder Download PDFInfo
- Publication number
- CN201529744U CN201529744U CN2009202699903U CN200920269990U CN201529744U CN 201529744 U CN201529744 U CN 201529744U CN 2009202699903 U CN2009202699903 U CN 2009202699903U CN 200920269990 U CN200920269990 U CN 200920269990U CN 201529744 U CN201529744 U CN 201529744U
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- China
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- pipeline
- liquid material
- feed
- connects
- catalyst
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- Expired - Lifetime
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Abstract
The utility model relates to a foundry sand feeder used in the coating sand casting molding process, wherein the exit end of a rapid catalyst liquid bucket is connected to a rapid catalyst feed electromagnetic valve, the exit end of the rapid catalyst feed electromagnetic valve is connected to a weighing baiting system, the exit end of a slow catalyst liquid bucket is connected to a slow catalyst feed electromagnetic valve, the exit end of the slow catalyst feed electromagnetic valve is connected to a weighing baiting system, the exit end of a material weighing and mixing bucket is connected to the feed end of the liquid material valve, and the discharge end of the liquid material valve is connected to the feed end of a buffering bucket, the discharge end of the buffering bucket is connected to the feed end of a filter, and the discharge end of the filter is connected to the feed end of a liquid material pump, the discharge end of the liquid material pump is connected to the feed end of a flow quantity instrument, and the discharge end of the flow quantity instrument is connected to the feed end of a liquid material three-way valve. The utility model can realize automatic adding and intelligent proportioning of liquid material A and liquid material B, and can ensure pump accuracy and simultaneously realize that the effective flow scope of the pump is as wide as possible.
Description
Technical field
The utility model relates to a kind of foundry sand charging device that uses in resin sand casting and molding process.
Background technology
Development along with foundary industry, Foundry Works is more and more higher to the requirement of Casting Equipment, specific to the resin sand puddle mixer, the additional proportion of A liquid material and B liquid material is regulated in requirement according to environment temperature, liquid material variation of temperature and automatically computing, realize intelligent proportioning, original liquid feeding system can not satisfy wide as much as possible this requirement of effective discharge scope that can also make pump in the precision that guarantees pump.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can realize that A liquid material and B liquid material add automatically, intelligent proportioning, and realize the wide as far as possible foundry sand charging device of effective discharge scope of pump when guaranteeing the pump precision.
The technical scheme that provides according to the utility model, described foundry sand charging device, comprise rapid catalyst liquid charging basket, catalyst liquid charging basket at a slow speed, weighing mixing tank and buffer barrel, weighing blanking system and agitator are installed in the weighing mixing tank, the port of export of rapid catalyst liquid charging basket connects rapid catalyst charging magnetic valve by pipeline, the port of export of rapid catalyst charging magnetic valve connects the weighing blanking system by pipeline, the port of export of catalyst liquid charging basket connects catalyst charge magnetic valve at a slow speed by pipeline at a slow speed, the port of export of catalyst charge magnetic valve connects the weighing blanking system by pipeline at a slow speed, the port of export of weighing mixing tank connects the feed end of fluid feed valve by pipeline, the discharge end of fluid feed valve connects the feed end of buffer barrel by pipeline, the discharge end of buffer barrel connects the feed end of filter by pipeline, the discharge end of filter connects the feed end of liquid material pump by pipeline, the discharge end of liquid material pump is by the feed end of pipeline connection traffic instrument, and the discharge end of flow instrument connects the feed end of liquid material triple valve by pipeline.
First discharge end of liquid material triple valve connects the feed back end of buffer barrel by pipeline.Rapid catalyst liquid charging basket all is arranged on weighing mixing tank top position with catalyst liquid charging basket at a slow speed.
The utility model can realize that A liquid material and B liquid material add automatically, intelligent proportioning, and realizes that when guaranteeing the pump precision effective discharge scope of pump is wide as far as possible.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: this foundry sand charging device, comprise rapid catalyst liquid charging basket 3, catalyst liquid charging basket 4 at a slow speed, weighing mixing tank 8 and buffer barrel 11, weighing blanking system 7 and agitator 9 are installed in weighing mixing tank 8, the port of export of rapid catalyst liquid charging basket 3 connects rapid catalyst charging magnetic valve 5 by pipeline, the port of export of rapid catalyst charging magnetic valve 5 connects weighing blanking system 7 by pipeline, the port of export of catalyst liquid charging basket 4 connects catalyst charge magnetic valve 6 at a slow speed by pipeline at a slow speed, the port of export of catalyst charge magnetic valve 6 connects weighing blanking system 7 by pipeline at a slow speed, the port of export of weighing mixing tank 8 connects the feed end of fluid feed valve 10 by pipeline, the discharge end of fluid feed valve 10 connects the feed end of buffer barrel 11 by pipeline, the discharge end of buffer barrel 11 connects the feed end of filter 17 by pipeline, the discharge end of filter 17 connects the feed end of liquid material pump 16 by pipeline, the discharge end of liquid material pump 16 is by the feed end of pipeline connection traffic instrument 15, and the discharge end of flow instrument 15 connects the feed end of liquid material triple valve 14 by pipeline.
First discharge end of liquid material triple valve 14 is by the feed back end of pipeline connection buffer barrel 11, and second discharge end of liquid material triple valve 14 connects the feed end of puddle mixer by pipeline.Rapid catalyst liquid charging basket 3 all is arranged on weighing mixing tank 8 top positions with catalyst liquid charging basket 4 at a slow speed.
Preferably also has liquid material control system, be provided with frequency converter and PLC in the liquid material control system, this liquid material control system can control rapid catalyst charging magnetic valve 5, at a slow speed catalyst charge magnetic valve 6, agitator 9 and liquid material pump 16 unlatching or close, also can be provided with etc. according to the proportioning that the signal of sand hopper temp measuring system feedback is finished A, B liquid material.
During use, rapid catalyst liquid charging basket 3 and catalyst liquid charging basket 4 at a slow speed are by rapid catalyst charging magnetic valve 5,6 blankings of catalyst charge magnetic valve are to weighing blanking system 7 at a slow speed, material is in weighing mixing tank 8 after the weighing, start agitator 9 and finish the material stirring, stirred materials enters buffer barrel 11 by fluid feed valve 10, open second discharge end of liquid material triple valve 14, close first discharge end of liquid material triple valve 14, the buffering back is by filter 17, liquid material pump 16, flow instrument 15 is connected to puddle mixer with liquid material triple valve 14, if puddle mixer damages, open first discharge end of liquid material triple valve 14, close second discharge end of liquid material triple valve 14, material is by filter 17, liquid material pump 16, flow instrument 15 and liquid material triple valve 14 feed backs are to buffer barrel 11.
Claims (3)
1. foundry sand charging device, comprise rapid catalyst liquid charging basket (3), catalyst liquid charging basket (4) at a slow speed, weighing mixing tank (8) and buffer barrel (11), it is characterized in that: weighing blanking system (7) and agitator (9) are installed in weighing mixing tank (8), the port of export of rapid catalyst liquid charging basket (3) connects rapid catalyst charging magnetic valve (5) by pipeline, the port of export of rapid catalyst charging magnetic valve (5) connects weighing blanking system (7) by pipeline, the port of export of catalyst liquid charging basket (4) connects catalyst charge magnetic valve (6) at a slow speed by pipeline at a slow speed, the port of export of catalyst charge magnetic valve (6) connects weighing blanking system (7) by pipeline at a slow speed, the port of export of weighing mixing tank (8) connects the feed end of fluid feed valve (10) by pipeline, the discharge end of fluid feed valve (10) connects the feed end of buffer barrel (11) by pipeline, the discharge end of buffer barrel (11) connects the feed end of filter (17) by pipeline, the discharge end of filter (17) connects the feed end of liquid material pump (16) by pipeline, the discharge end of liquid material pump (16) is by the feed end of pipeline connection traffic instrument (15), and the discharge end of flow instrument (15) connects the feed end of liquid material triple valve (14) by pipeline.
2. foundry sand charging device as claimed in claim 1 is characterized in that: first discharge end of liquid material triple valve (14) connects the feed back end of buffer barrel (11) by pipeline.
3. foundry sand charging device as claimed in claim 1 is characterized in that: rapid catalyst liquid charging basket (3) all is arranged on weighing mixing tank (8) top position with catalyst liquid charging basket (4) at a slow speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202699903U CN201529744U (en) | 2009-11-12 | 2009-11-12 | Foundry sand feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202699903U CN201529744U (en) | 2009-11-12 | 2009-11-12 | Foundry sand feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201529744U true CN201529744U (en) | 2010-07-21 |
Family
ID=42525155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202699903U Expired - Lifetime CN201529744U (en) | 2009-11-12 | 2009-11-12 | Foundry sand feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201529744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722273B (en) * | 2009-11-12 | 2011-04-13 | 无锡锡南铸造机械有限公司 | Foundry sand charging device |
| CN102101154A (en) * | 2011-03-15 | 2011-06-22 | 中核苏阀横店机械有限公司 | Sand mixer provided with sand outlet with sand guiding mechanism |
-
2009
- 2009-11-12 CN CN2009202699903U patent/CN201529744U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722273B (en) * | 2009-11-12 | 2011-04-13 | 无锡锡南铸造机械有限公司 | Foundry sand charging device |
| CN102101154A (en) * | 2011-03-15 | 2011-06-22 | 中核苏阀横店机械有限公司 | Sand mixer provided with sand outlet with sand guiding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100721 Effective date of abandoning: 20091112 |