CN202062051U - Core shooting device for cold core box - Google Patents
Core shooting device for cold core box Download PDFInfo
- Publication number
- CN202062051U CN202062051U CN 201120081937 CN201120081937U CN202062051U CN 202062051 U CN202062051 U CN 202062051U CN 201120081937 CN201120081937 CN 201120081937 CN 201120081937 U CN201120081937 U CN 201120081937U CN 202062051 U CN202062051 U CN 202062051U
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- Prior art keywords
- sand
- core
- shooting
- shooting device
- box
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Abstract
The utility model relates to a core shooting device for a cold core box. The core shooting device comprises a core box, a sand shooting mechanism and a sand feeding mechanism, wherein the core box is provided with a core cavity; the sand shooting mechanism comprises a shooting cavity, a moving air inlet valve cover and a blowing mechanism; the moving air inlet valve cover is arranged at the upper part of the shooting cavity and can move along the level direction, and the blowing mechanism is communicated with the moving air inlet valve cover; the sand feeding mechanism comprises a sand feeding hopper arranged right above the shooting cavity and a butterfly valve arranged at the lower part of the sand feeding hopper, and the butterfly valve is used for controlling the opening and the closing of the sand feeding hopper; when the core shooting device feeds the sand, the moving air inlet valve cover is at one side of the shooting cavity, the butterfly valve is opened, and the sand feeding hopper is communicated with the shooting cavity; and when the core shooting device shoots the sand, the butterfly valve is closed, and the moving air inlet valve cover is pressed at the upper part of the shooting cavity. The core shooting device cancels a sealed butterfly valve and a sand shooting cylinder mechanism in the existing core shooting device for the cold core box, and the moving air inlet valve cover is adopted for replacement, so as to avoid sand blasting phenomenon caused by the original sand shooting, the daily maintenance work for the device is reduced, and the stability of the device is improved; moreover, the working amount of workers for the maintenance operation can be reduced as well.
Description
Technical field
The utility model relates to core-shooting device, particularly relates 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
It is a kind of by the improved core-shooting device of cold-box core blower that uses sealed butterfly valve and blasting unit mechanism that the utility model provides.
For achieving the above object, the technical solution adopted in the utility model 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 utility model compared with prior art has following advantage:
The utility model has been cancelled sealed butterfly valve, the blasting unit mechanism that is provided with in the existing cold-box core-shooting device, moving forward into air valve cap by use substitutes, 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 utility model.
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 utility model 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 utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (2)
1. 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, it is characterized in that: 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.
2. cold-box core-shooting device according to claim 1 is characterized in that: the described air valve cap both sides that move forward into are provided with hold-down mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120081937 CN202062051U (en) | 2011-03-25 | 2011-03-25 | Core shooting device for cold core box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120081937 CN202062051U (en) | 2011-03-25 | 2011-03-25 | Core shooting device for cold core box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062051U true CN202062051U (en) | 2011-12-07 |
Family
ID=45055930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120081937 Expired - Lifetime CN202062051U (en) | 2011-03-25 | 2011-03-25 | Core shooting device for cold core box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062051U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189226A (en) * | 2011-03-25 | 2011-09-21 | 苏州明志科技有限公司 | Cold box core shooting device |
| CN105344944A (en) * | 2015-12-10 | 2016-02-24 | 重庆慧团商贸有限公司 | Sand-jetting compaction device |
| CN105880489A (en) * | 2016-06-22 | 2016-08-24 | 佛山市恒学科技服务有限公司 | Sand shooting device of cold core box core shooting machine |
-
2011
- 2011-03-25 CN CN 201120081937 patent/CN202062051U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189226A (en) * | 2011-03-25 | 2011-09-21 | 苏州明志科技有限公司 | Cold box core shooting device |
| CN102189226B (en) * | 2011-03-25 | 2012-12-19 | 苏州明志科技有限公司 | Cold box core shooting device |
| CN105344944A (en) * | 2015-12-10 | 2016-02-24 | 重庆慧团商贸有限公司 | Sand-jetting compaction device |
| CN105880489A (en) * | 2016-06-22 | 2016-08-24 | 佛山市恒学科技服务有限公司 | Sand shooting device of cold core box core shooting machine |
| CN105880489B (en) * | 2016-06-22 | 2018-12-18 | 佛山市恒学科技服务有限公司 | A kind of cold-box core blower penetrates sand device |
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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: 20111207 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |