CN101722273A - Foundry sand charging device - Google Patents
Foundry sand charging device Download PDFInfo
- Publication number
- CN101722273A CN101722273A CN200910211484A CN200910211484A CN101722273A CN 101722273 A CN101722273 A CN 101722273A CN 200910211484 A CN200910211484 A CN 200910211484A CN 200910211484 A CN200910211484 A CN 200910211484A CN 101722273 A CN101722273 A CN 101722273A
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- liquid material
- pipeline
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- feed
- catalyst
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention relates to a foundry sand charging device used in the process of resin bonded sand foundry molding, which has the structure that the outlet end of a quick catalyst liquid material barrel is connected with a quick catalyst feeding electromagnetic valve; the outlet end of the quick catalyst feeding electromagnetic valve is connected with a weighing and baiting system; the outlet end of a slow catalyst liquid material barrel is connected with a slow catalyst feeding electromagnetic valve; the outlet end of the slow catalyst feeding electromagnetic valve is connected with the weighing and baiting system; the outlet end of a weighing and mixing barrel is connected with the feed end of a liquid material valve; the discharge end of the liquid material valve is connected with the feed end of a buffering barrel; the discharge end of the buffering barrel is connected with the feed end of a filter; the discharge end of the filter is connected with the feed end of a liquid material pump; the discharge end of the liquid material pump is connected with the feed end of a flowmeter; and the discharge end of the flowmeter is connected with the feed end of a three-way valve. The invention can automatically feed and intelligently proportion the liquid material A and the liquid material B, and enable the effective flow range of the pump to be as wide as possible on the premise that the precision of the pump is ensured.
Description
Technical field
The present invention relates to a kind of foundry sand charging device that in resin sand casting and molding process, uses.
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 objective of the invention is to overcome the deficiencies in the prior art, provide a kind of and can realize that A liquid material and B liquid material add automatically, intelligent proportioning, and when guaranteeing the pump precision, realize the wide as far as possible foundry sand charging device of effective discharge scope of pump.
According to technical scheme provided by the invention, 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 present invention 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 invention.
The specific embodiment
The invention will be further described 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 |
|---|---|---|---|
| CN2009102114843A CN101722273B (en) | 2009-11-12 | 2009-11-12 | Foundry sand charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102114843A CN101722273B (en) | 2009-11-12 | 2009-11-12 | Foundry sand charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101722273A true CN101722273A (en) | 2010-06-09 |
| CN101722273B CN101722273B (en) | 2011-04-13 |
Family
ID=42444159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102114843A Expired - Fee Related CN101722273B (en) | 2009-11-12 | 2009-11-12 | Foundry sand charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101722273B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311971A (en) * | 2015-06-30 | 2017-01-11 | 共享装备有限公司 | Liquid material control system of sand mixer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935489A (en) * | 2012-07-23 | 2013-02-20 | 宁夏共享集团有限责任公司 | Control system of furan resin liquid material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210119C (en) * | 2002-12-30 | 2005-07-13 | 济南圣泉集团股份有限公司 | Automatic control instrument for curing agent |
| CN2936492Y (en) * | 2006-08-02 | 2007-08-22 | 东方汽轮机厂 | Feeding device for resin sand curing agent of casting |
| CN201226107Y (en) * | 2007-12-29 | 2009-04-22 | 济南圣泉集团股份有限公司 | Automatic control device for firming agent |
| CN201529744U (en) * | 2009-11-12 | 2010-07-21 | 无锡锡南铸造机械有限公司 | Foundry sand feeder |
-
2009
- 2009-11-12 CN CN2009102114843A patent/CN101722273B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311971A (en) * | 2015-06-30 | 2017-01-11 | 共享装备有限公司 | Liquid material control system of sand mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101722273B (en) | 2011-04-13 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20141112 |
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| EXPY | Termination of patent right or utility model |