JPH026137U - - Google Patents
Info
- Publication number
- JPH026137U JPH026137U JP1988080463U JP8046388U JPH026137U JP H026137 U JPH026137 U JP H026137U JP 1988080463 U JP1988080463 U JP 1988080463U JP 8046388 U JP8046388 U JP 8046388U JP H026137 U JPH026137 U JP H026137U
- Authority
- JP
- Japan
- Prior art keywords
- sand
- cylindrical body
- foundry sand
- communicates
- atmosphere
- 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.)
- Granted
Links
- 239000004576 sand Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims 2
- 238000004898 kneading Methods 0.000 claims 1
- 239000003110 molding sand Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案の一実施例を示す概略構成図で
ある。
１０……混練機の筒状本体、１２及び１６……
コンベア装置、１４……砂取入口、１８……砂取
出口、２０……回転撹拌装置、２６及び３２……
送風機又は通風機、２８……排気導管、３４……
二次空気取入装置、３６……アクチユエータ、３
８……弁装置。
FIG. 1 is a schematic diagram showing an embodiment of the present invention. 10... Cylindrical body of the kneader, 12 and 16...
Conveyor device, 14...Sand intake, 18...Sand outlet, 20...Rotary stirring device, 26 and 32...
Blower or ventilator, 28...exhaust pipe, 34...
Secondary air intake device, 36...actuator, 3
8... Valve device.
Claims (1)
済の鋳物砂を取出す砂取出口とを具えた筒状の本
体、上記筒状本体の底部に配設され同本体内の鋳
物砂を混練する回転撹拌装置、上記筒状本体の底
部にエアレーシヨン用の空気を圧送する送風機、
及び上記筒状本体の比較的上方部分に連通し上記
エアレーシヨン用空気を鋳物砂内の微粉と共に外
部に排出する排気導管を具えてなるものにおいて
、上記排気導管に大気に連通する二次空気取入装
置を設け、同二次空気取入装置内に大気への有効
開口面積を制御する弁装置を設けたことを特徴と
する鋳物砂用混練装置。 A cylindrical body equipped with a sand inlet for receiving foundry sand to be treated and a sand outlet for taking out the treated foundry sand, disposed at the bottom of the cylindrical body to knead the foundry sand in the body. a rotary stirring device, a blower that pumps air for aeration to the bottom of the cylindrical body;
and an exhaust conduit that communicates with a relatively upper portion of the cylindrical body and discharges the aeration air to the outside together with the fine powder in the molding sand, wherein the exhaust conduit has a secondary air intake that communicates with the atmosphere. 1. A kneading device for foundry sand, characterized in that the secondary air intake device is provided with a valve device for controlling an effective opening area to the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080463U JPH0618675Y2 (en) | 1988-06-17 | 1988-06-17 | Kneading equipment for foundry sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080463U JPH0618675Y2 (en) | 1988-06-17 | 1988-06-17 | Kneading equipment for foundry sand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026137U true JPH026137U (en) | 1990-01-16 |
| JPH0618675Y2 JPH0618675Y2 (en) | 1994-05-18 |
Family
ID=31305288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988080463U Expired - Lifetime JPH0618675Y2 (en) | 1988-06-17 | 1988-06-17 | Kneading equipment for foundry sand |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618675Y2 (en) |
-
1988
- 1988-06-17 JP JP1988080463U patent/JPH0618675Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618675Y2 (en) | 1994-05-18 |