CN102189226A - Cold box core shooting device - Google Patents
Cold box core shooting device Download PDFInfo
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- CN102189226A CN102189226A CN2011100731291A CN201110073129A CN102189226A CN 102189226 A CN102189226 A CN 102189226A CN 2011100731291 A CN2011100731291 A CN 2011100731291A CN 201110073129 A CN201110073129 A CN 201110073129A CN 102189226 A CN102189226 A CN 102189226A
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- sand
- chamber
- core
- shooting
- shooting device
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Abstract
The invention relates to a cold box core shooting device, which comprises a core box possessing a sand core cavity, a sand shooting mechanism and a sand adding mechanism. The sand shooting mechanism comprises a shooting chamber, a movable inlet valve cover arranged on the upper of the shooting chamber and capable of moving along a horizontal direction, an air blowing mechanism connected with the movable inlet valve cover. The sand adding mechanism comprises a sand adding hopper arranged on the right upper of the shooting chamber, a butterfly valve arranged on the lower part of the sand adding hopper for controlling the opening and shutting. When sand is added by the core shooting device, the movable inlet valve cover is positioned at one side of the shooting chamber, the butterfly valve is opened, the adding sand hopper is communicated with the shooting chamber; when sand is shot by the core shooting device, the butterfly valve is closed, the movable inlet valve cover is compacted on the upper of the shooting chamber. According to the invention, a sealed butterfly valve and a sand shooting cylinder mechanism in the present cold box core shooting device are eliminated, a sandblasting phenomenon can be avoided during former sand shooting, the work of daily equipment maintenance is minimized and the stability of the equipment is improved; in addition, the maintenance workload during the operation can be mitigated.
Description
Technical field
The present invention relates to core-shooting device, particularly relate to a kind of by the improved core-shooting device of cold-box core blower that uses sealed butterfly valve and blasting unit mechanism.
Background technology
At present, the fixed head dummy cold-box core blower of penetrating of prior art, its structure of penetrating sand mechanism mainly comprises: what be connected with core box penetrates the chamber, is arranged on the blasting unit of penetrating top, chamber, blasting unit by a sealed butterfly valve with penetrate the chamber and be connected, make and penetrate the airtight chamber that the chamber forms a sealing.
When penetrating sand technology, compressed air is pressed into core box via the air inlet of blasting unit side with molding sand, finishes and penetrates the sand action.This mechanism when penetrating sand because butterfly valve air extrusion by compression, the molding sand that coremaking is used is very easily sticked together on the butterfly valve surface, make the seal of butterfly valve wearing and tearing butterfly valve when action, causing seal to damage the back sealing effectiveness lost efficacy, even when penetrating sand, molding sand is from the ejection of seal breakage, contaminated equipment, the cleaning work amount is strengthened, influence the equipment stability in use.In addition, be full of molding sand in the blasting unit, also stick together molding sand easily,, need the interior dismounting of the artificial access arrangement of per tour to take out the back cleaning, and when another class started working, install and fix in order not influence the coremaking quality, very inconvenient, and workload is big.
Summary of the invention
The invention provides a kind of by the improved core-shooting device of cold-box core blower that uses sealed butterfly valve and blasting unit mechanism.
For achieving the above object, the technical solution used in the present invention is:
A kind of cold-box core-shooting device, comprise core box with core die cavity, what be arranged on described core box top penetrates sand mechanism, and add sand mechanism, describedly penetrate the chamber of penetrating that sand mechanism comprises that the bottom is connected with described core box, be arranged on described penetrate top, chamber and can along continuous straight runs move move forward into air valve cap, move forward into the inflatable body that air valve cap is connected with described, the described sand mechanism that adds comprises and is arranged on the described sand hopper of penetrating directly over the chamber that adds, be arranged on the described sand hopper bottom that adds and be used to control the butterfly valve whether it opens and closes, described core-shooting device has the sand of adding station, penetrate the sand station, when described core-shooting device is in when adding the sand station, the described air valve cap that moves forward into is positioned at a described side of penetrating the chamber, described butterfly valve is opened, and describedly adds sand hopper and penetrates the chamber and be connected; When described core-shooting device is in when penetrating the sand station, described butterfly valve cuts out, and the described air valve cap that moves forward into is pressed on the described top, chamber of penetrating.
Preferably, the described air valve cap both sides that move forward into are provided with hold-down mechanism, and when described core-shooting device is in when penetrating the sand station, described hold-down mechanism is pressed on the described top, chamber of penetrating with the described air valve cap that moves forward into.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
The present invention has cancelled sealed butterfly valve, the blasting unit mechanism that is provided with in the existing cold-box core-shooting device, moves forward into air valve cap by use and substitutes, and the sandblast phenomenon that has occurred when having avoided originally penetrating sand can reduce the equipment line service, improves stabilization of equipment performance; Workload in the time of can also alleviating workman's attended operation in addition.
Description of drawings
Accompanying drawing 2 is a structure schematic side view of the present invention.
Wherein: 1, core box; 2, penetrate sand mechanism; 20, penetrate the chamber; 21, move forward into air valve cap; 3, add sand mechanism; 30, add sand hopper; 31, butterfly valve; 4, hold-down mechanism; 5, molding sand.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
A kind of cold-box core-shooting device as shown in Figure 1, 2, comprise core box 1 with core die cavity, be arranged on core box 1 top penetrate sand mechanism 2, and add sand mechanism 3.
Wherein: penetrate sand mechanism 2 and comprise: the bottom is connected with core box 1 penetrates chamber 20, be arranged on penetrate 20 tops, chamber and can along continuous straight runs move move forward into air valve cap 21, with move forward into the inflatable body (not shown) that air valve cap 21 is connected; Adding sand mechanism 3 comprises being arranged on and penetrates adding sand hopper 30, be arranged on and add sand hopper 30 bottoms and be used to control its butterfly valve that whether opens and closes 31 directly over the chamber 20.Adding being provided with highly at least of sand hopper 30 can move forward into air valve cap 21 and move penetrating chamber 20 and add can hold between the sand hopper 30.
In addition, be provided with hold-down mechanism 4 moving forward into air valve cap 21 both sides.
Below the concrete method of operating of present embodiment down of setting forth:
When penetrating the sand device and penetrate sand, move forward into air valve cap 21 be moved horizontally to penetrate chamber 20 directly over, hold-down mechanism 4 presses down, be pressed on the sand inlet place of penetrating 20 tops, chamber with moving forward into air valve cap 21, and make to move forward into air valve cap 21 and penetrate the state that keeps a sealing between the chamber 20, prevent that compressed air from leaking, guarantee to penetrate cavity pressure, inflatable body is pressed into compressed air in the core box 1 via moving forward into the molding sand 5 that air valve cap 21 air inlets will penetrate in the chamber 20, penetrates the sand action until finishing.
A small amount of or when using up when the molding sand 5 of penetrating 20 inside, chamber, hold-down mechanism 4 unclamps, move forward into air valve cap 21 and be moved horizontally to a side of penetrating chamber 20, make and penetrate 20 tops, chamber and do not have any block piece, this moment, butterfly valve 31 was opened, and molding sand 5 falls to from add sand hopper 30 to be penetrated in the chamber 20, and the molding sand 5 in the correlation chamber 20 replenishes, finish add sand after, butterfly valve 31 cuts out.
Constantly repeat to penetrate sand, add the sand action, penetrate sand technology.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (2)
1. the present invention relates to a kind of cold-box core-shooting device, comprise core box, penetrate sand mechanism, add sand mechanism with core die cavity, penetrate sand mechanism comprise penetrate the chamber, be arranged on penetrate top, chamber and can along continuous straight runs move move forward into air valve cap, with move forward into the inflatable body that air valve cap is connected, adding sand mechanism comprises being arranged on and penetrates adding sand hopper, be arranged on and add the sand hopper bottom and be used to control the butterfly valve whether it opens and closes directly over the chamber, when core-shooting device adds sand, move forward into air valve cap and be positioned at a side of penetrating the chamber, butterfly valve is opened, and adds sand hopper and penetrates the chamber and be connected; When core-shooting device was penetrated sand, butterfly valve cut out, and moved forward into air valve cap and was pressed on and penetrates top, chamber.
2. the present invention has cancelled sealed butterfly valve, the blasting unit mechanism that is provided with in the existing cold-box core-shooting device, moves forward into air valve cap by use and substitutes, and the sandblast phenomenon that has occurred when having avoided originally penetrating sand can reduce the equipment line service, improves stabilization of equipment performance; Workload in the time of can also alleviating workman's attended operation in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110073129 CN102189226B (en) | 2011-03-25 | 2011-03-25 | Cold box core shooting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110073129 CN102189226B (en) | 2011-03-25 | 2011-03-25 | Cold box core shooting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102189226A true CN102189226A (en) | 2011-09-21 |
| CN102189226B CN102189226B (en) | 2012-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110073129 Active CN102189226B (en) | 2011-03-25 | 2011-03-25 | Cold box core shooting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102189226B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632203A (en) * | 2012-05-07 | 2012-08-15 | 苏州明志科技有限公司 | Core manufacturing method of cold core |
| WO2016095179A1 (en) * | 2014-12-18 | 2016-06-23 | 苏州明志科技有限公司 | Controllable sand shooting mechanism of core shooter and sand shooting method |
| CN108339950A (en) * | 2018-04-11 | 2018-07-31 | 无锡福兰德科技有限公司 | A kind of mobile sand shooting mechanism |
| CN109332606A (en) * | 2018-11-05 | 2019-02-15 | 广东中铸机械设备有限公司 | A kind of sand flashboard pressure seal |
| CN110842153A (en) * | 2019-12-10 | 2020-02-28 | 苏州安路达智能科技有限公司 | High accuracy adds sand and penetrates sand all-in-one |
| CN111633187A (en) * | 2020-06-03 | 2020-09-08 | 湖南汉寿玉贤耐磨材料有限公司 | Vertical lifting mechanism of sand shooting machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270581Y (en) * | 1996-01-12 | 1997-12-17 | 张笑山 | 1 kilogram hot box shell core machine |
| CN101347820A (en) * | 2008-08-22 | 2009-01-21 | 苏州明志科技有限公司 | Cold box molding core making machine |
| CN202062051U (en) * | 2011-03-25 | 2011-12-07 | 苏州明志科技有限公司 | Core shooting device for cold core box |
-
2011
- 2011-03-25 CN CN 201110073129 patent/CN102189226B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270581Y (en) * | 1996-01-12 | 1997-12-17 | 张笑山 | 1 kilogram hot box shell core machine |
| CN101347820A (en) * | 2008-08-22 | 2009-01-21 | 苏州明志科技有限公司 | Cold box molding core making machine |
| CN202062051U (en) * | 2011-03-25 | 2011-12-07 | 苏州明志科技有限公司 | Core shooting device for cold core box |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632203A (en) * | 2012-05-07 | 2012-08-15 | 苏州明志科技有限公司 | Core manufacturing method of cold core |
| WO2016095179A1 (en) * | 2014-12-18 | 2016-06-23 | 苏州明志科技有限公司 | Controllable sand shooting mechanism of core shooter and sand shooting method |
| CN108339950A (en) * | 2018-04-11 | 2018-07-31 | 无锡福兰德科技有限公司 | A kind of mobile sand shooting mechanism |
| CN109332606A (en) * | 2018-11-05 | 2019-02-15 | 广东中铸机械设备有限公司 | A kind of sand flashboard pressure seal |
| CN110842153A (en) * | 2019-12-10 | 2020-02-28 | 苏州安路达智能科技有限公司 | High accuracy adds sand and penetrates sand all-in-one |
| CN111633187A (en) * | 2020-06-03 | 2020-09-08 | 湖南汉寿玉贤耐磨材料有限公司 | Vertical lifting mechanism of sand shooting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102189226B (en) | 2012-12-19 |
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Address after: 215217 No. 1, No. 1 highway, Tongli Town, Suzhou City, Jiangsu, Wujiang Patentee after: Suzhou Mingzhi Technology Co., Ltd Address before: 215217 No. 1, No. 1 highway, Tongli Town, Suzhou City, Jiangsu, Wujiang Patentee before: SUZHOU MINGZHI TECHNOLOGY Co.,Ltd. |
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