CN204220946U - A kind of sand-shooting head device with fluffing of moulding sand function - Google Patents
A kind of sand-shooting head device with fluffing of moulding sand function Download PDFInfo
- Publication number
- CN204220946U CN204220946U CN201420633189.3U CN201420633189U CN204220946U CN 204220946 U CN204220946 U CN 204220946U CN 201420633189 U CN201420633189 U CN 201420633189U CN 204220946 U CN204220946 U CN 204220946U
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- CN
- China
- Prior art keywords
- sand
- fluffing
- chamber
- shooting head
- moulding
- 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.)
- Expired - Fee Related
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 49
- 239000004576 sand Substances 0.000 claims abstract description 109
- 230000000149 penetrating effect Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003110 molding sand Substances 0.000 abstract description 19
- 238000003756 stirring Methods 0.000 abstract description 5
- 238000005422 blasting Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of sand-shooting head device with fluffing of moulding sand function, comprise sand-shooting head body, sand-shooting head body comprises housing and penetrates sand chamber, housing is also provided with installing hole, sand-shooting head device also comprises the drive rod be arranged in installing hole, drive rod has the first link and the second link, first link is positioned at outside housing, second link is arranged in be penetrated sand chamber and is provided with rotatable or telescopic fluffing of moulding sand bar, second link is connected with and is installed on rotary drive mechanism on the outer wall of housing or the second link is connected with the straight line driving mechanism be installed on the outer wall of housing, the technical scheme adopted in the utility model, can stir the molding sand of edge corner of correlation sand chamber, ensure that the molding sand penetrated in sand chamber does not pile up dead angle, compressed air is diffused to and penetrates in the molding sand of edge corner of sand chamber, thus ensure that effective gas sand ratio of penetrating in sand chamber is mated always.
Description
Technical field
The utility model relates to a kind of sand-shooting head device, is specifically related to a kind of sand-shooting head device with fluffing of moulding sand function.
Background technology
In coremaking process, what first molding sand is loaded sand-shooting head body penetrates in sand chamber, then to penetrating the compressed air passing into certain pressure in sand chamber, thus the molding sand in sand-shooting head body is blown in core box, existing sand-shooting head body is arrange according to maximization running parameter when designing, namely as required with the use of maximum core die cavity specifications design make, therefore general sand-shooting head body has and larger penetrates sand chamber, can as much as possiblely be used on the coremaking equipment of different model to make it, by penetrating sand plate and nozzle mates different core die cavities, make to penetrate sand chamber by blasting unit to be communicated with gas storage bag with cartridge, the gas sand ratio matched by the volume calculated with penetrate sand chamber, but, size due to blasting unit is generally less than the size of penetrating sand chamber, therefore, when carrying out blast, compressed air easily directly blows to the place of positive correlation sand chamber, but be difficult to blow to the corner edges penetrating sand chamber, the molding sand of the corner edges penetrating sand chamber is caused to overstock together, along with increasing the weight of of the degree of accumulation, the type sand permeability penetrating sand cavity margin corner becomes variation, the more difficult molding sand blowing the corner edges penetrating sand chamber of compressed air, not only waste the large quantity space penetrating sand chamber, and the reduction in the space that to blow to due to compressed air, the effective gas sand ratio in sand chamber that makes to penetrate there occurs change, create the unmatched phenomenon of gas sand ratio.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of sand-shooting head device with fluffing of moulding sand function, can stir the molding sand of edge corner of correlation sand chamber, ensure that the molding sand penetrated in sand chamber does not pile up dead angle, compressed air is diffused to and penetrates in the molding sand of edge corner of sand chamber, thus ensure that effective gas sand ratio of penetrating in sand chamber is mated always.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of sand-shooting head device with fluffing of moulding sand function, comprise sand-shooting head body, described sand-shooting head body comprise housing and surrounded by described housing penetrate sand chamber, described housing is also provided with installing hole, described sand-shooting head device also comprises the drive rod be arranged in described installing hole, described drive rod has the first link and the second link, described first link is positioned at outside described housing, penetrate sand chamber described in described second link is arranged in and be provided with rotatable or telescopic fluffing of moulding sand bar, described fluffing of moulding sand bar is rotatable be arranged at described in when penetrating in sand chamber, described second link is connected with the rotary drive mechanism on the outer wall being installed on described housing, described fluffing of moulding sand bar is telescopic be arranged at described in when penetrating in sand chamber, described second link is connected with the straight line driving mechanism on the outer wall being installed on described housing.
Further technical scheme, described housing is provided with charging port and discharging port, described sand chamber of penetrating has just to the space A of described charging port and the space B that staggers with described charging port, described installing hole is just to described space B, and described fluffing of moulding sand bar rotates or stretches and is arranged in described space B.
Further technical scheme, the outer wall of described fluffing of moulding sand bar is provided with the some fluffing of moulding sand teeth extended to its outer radial.
Further technical scheme, on the lateral wall penetrating sand chamber described in described installing hole is arranged at or roof.
Further technical scheme, described fluffing of moulding sand bar is rotatable be arranged at described in when penetrating in sand chamber, the clutch end of described drive rod and described rotary drive mechanism is structure as a whole, described fluffing of moulding sand bar is telescopic be arranged at described in when penetrating in sand chamber, the clutch end of described drive rod and described straight line driving mechanism is structure as a whole.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, fluffing of moulding sand bar is set penetrating in sand chamber, the molding sand penetrated in sand chamber can be stirred, thus make to penetrate the phenomenon that there will not be molding sand to pile up in sand chamber, ensure that blowing to the compressed air penetrated in sand chamber is more prone to diffuse between molding sand, thus ensure that effective gas sand ratio in sand chamber of penetrating keeps the state of mating always;
2, fluffing of moulding sand bar is arranged at the edge corner penetrating sand chamber, compressed air is made more easily to diffuse in the molding sand penetrating sand cavity margin corner, thus be conducive to blowing the molding sand penetrating sand cavity margin corner, enable the gas sand ratio of penetrating in sand chamber keep coupling.
Accompanying drawing explanation
Fig. 1 is the sand-shooting head device of the utility model embodiment one disclosed band fluffing of moulding sand function;
Fig. 2 is the sand-shooting head device of the utility model embodiment two disclosed band fluffing of moulding sand function;
Fig. 3 is the sand-shooting head device of the utility model embodiment three disclosed band fluffing of moulding sand function;
Fig. 4 is the sand-shooting head device of the utility model embodiment four disclosed band fluffing of moulding sand function.
Wherein, 1, blasting unit; 21, housing; 22, sand chamber is penetrated; 221, space A; 222, space B; 23, electric rotating machine; 24, fluffing of moulding sand bar; 241, fluffing of moulding sand tooth; 25, clutch end; 26, minitype cylinder; 27, piston rod; 3, sand plate is penetrated.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment one
See Fig. 1, as shown in legend wherein, a kind of sand-shooting head device with fluffing of moulding sand function, comprise blasting unit 1, sand-shooting head body and penetrate sand plate 3, above-mentioned sand-shooting head body comprise housing 21 and surrounded by housing 21 penetrate sand chamber 22, housing 21 is provided with and penetrates the charging port and discharging port that sand chamber 22 is communicated with, above-mentioned charging port is communicated with blasting unit 1, penetrate sand plate 3 and be installed on above-mentioned discharging port, housing 21 is also provided with installing hole (not shown), above-mentioned sand-shooting head device also comprises electric rotating machine 23 and fluffing of moulding sand bar 24, on the outer wall that electric rotating machine 23 is installed on housing 21 and its clutch end 25 is arranged in above-mentioned installing hole, the free end of the clutch end 25 of electric rotating machine 23 is arranged in penetrates sand chamber 22 and coaxial connection fluffing of moulding sand bar 24.
To when to penetrate in sand chamber 22 logical compressed air, fluffing of moulding sand bar 24 rotates with electric rotating machine 23, thus constantly stirs the molding sand penetrated in sand chamber 22, ensure that the molding sand penetrated in sand chamber 22 there will not be packing phenomenon.
In order to optimize the fluffing of moulding sand function of fluffing of moulding sand bar 24 further, the outer wall of fluffing of moulding sand bar 24 is provided with the some fluffing of moulding sand teeth 241 extended to its outer radial, this fluffing of moulding sand tooth 241 can be set to taper or trapezoidal, and the molding sand be beneficial in better correlation sand chamber 22 stirs.
Embodiment two
See Fig. 2, as shown in legend wherein, all the other are identical with described embodiment one, difference is, penetrating sand chamber 22 has just to the space A 221 of above-mentioned charging port and the space B 222 that staggers with described charging port, above-mentioned installing hole be arranged at penetrate sand chamber 22 lateral wall on and just to space B 222, fluffing of moulding sand bar 24 rotary setting is in space B 222.
Only fluffing of moulding sand bar 24 is arranged in space B 222, labour intensity and the size of fluffing of moulding sand bar 24 can be reduced, and fluffing of moulding sand excellent effect.
Embodiment three
See Fig. 3, as shown in legend wherein, all the other are identical with described embodiment two, and difference is, above-mentioned installing hole be arranged at penetrate sand chamber 22 roof on.
Embodiment four
See Fig. 4, as shown in legend wherein, all the other are identical with described embodiment two, difference is, above-mentioned sand-shooting head device also comprises minitype cylinder 26 and fluffing of moulding sand bar 24, on the outer wall that minitype cylinder 26 is installed on housing 21 and its piston rod 27 is arranged in above-mentioned installing hole, the free end of the piston rod 27 of minitype cylinder 26 is arranged in be penetrated sand chamber 22 and coaxially connects fluffing of moulding sand bar 24.
The fluffing of moulding sand tooth 241 of fluffing of moulding sand bar 24 diverse location in the axial direction can be set to different size or shape, and the molding sand be beneficial in better correlation sand chamber 22 stirs.
Claims (5)
1. the sand-shooting head device with fluffing of moulding sand function, comprise sand-shooting head body, described sand-shooting head body comprise housing and surrounded by described housing penetrate sand chamber, it is characterized in that, described housing is also provided with installing hole, described sand-shooting head device also comprises the drive rod be arranged in described installing hole, described drive rod has the first link and the second link, described first link is positioned at outside described housing, penetrate sand chamber described in described second link is arranged in and be provided with rotatable or telescopic fluffing of moulding sand bar, described fluffing of moulding sand bar is rotatable be arranged at described in when penetrating in sand chamber, described second link is connected with the rotary drive mechanism on the outer wall being installed on described housing, described fluffing of moulding sand bar is telescopic be arranged at described in when penetrating in sand chamber, described second link is connected with the straight line driving mechanism on the outer wall being installed on described housing.
2. sand-shooting head device according to claim 1, it is characterized in that, described housing is provided with charging port and discharging port, described sand chamber of penetrating has just to the space A of described charging port and the space B that staggers with described charging port, described installing hole is just to described space B, and described fluffing of moulding sand bar rotates or stretches and is arranged in described space B.
3. sand-shooting head device according to claim 1, is characterized in that, the outer wall of described fluffing of moulding sand bar is provided with the some fluffing of moulding sand teeth extended to its outer radial.
4. sand-shooting head device according to claim 1, is characterized in that, on the lateral wall penetrating sand chamber described in described installing hole is arranged at or roof.
5. sand-shooting head device according to claim 1, it is characterized in that, described fluffing of moulding sand bar is rotatable be arranged at described in when penetrating in sand chamber, the clutch end of described drive rod and described rotary drive mechanism is structure as a whole, described fluffing of moulding sand bar is telescopic be arranged at described in when penetrating in sand chamber, the clutch end of described drive rod and described straight line driving mechanism is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633189.3U CN204220946U (en) | 2014-10-29 | 2014-10-29 | A kind of sand-shooting head device with fluffing of moulding sand function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633189.3U CN204220946U (en) | 2014-10-29 | 2014-10-29 | A kind of sand-shooting head device with fluffing of moulding sand function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204220946U true CN204220946U (en) | 2015-03-25 |
Family
ID=52919089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420633189.3U Expired - Fee Related CN204220946U (en) | 2014-10-29 | 2014-10-29 | A kind of sand-shooting head device with fluffing of moulding sand function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204220946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047677A (en) * | 2018-10-09 | 2018-12-21 | 禹州市昆仑模具有限公司 | A kind of sand leakage mechanism of penetrating sand machine |
-
2014
- 2014-10-29 CN CN201420633189.3U patent/CN204220946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047677A (en) * | 2018-10-09 | 2018-12-21 | 禹州市昆仑模具有限公司 | A kind of sand leakage mechanism of penetrating sand machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215217, No. 1, No. 2 highway, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou Mingzhi Technology Co.,Ltd. Address before: 215217, No. 1, No. 2 highway, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee before: SUZHOU MINGZHI TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 |