JPH0366678U - - Google Patents
Info
- Publication number
- JPH0366678U JPH0366678U JP12538689U JP12538689U JPH0366678U JP H0366678 U JPH0366678 U JP H0366678U JP 12538689 U JP12538689 U JP 12538689U JP 12538689 U JP12538689 U JP 12538689U JP H0366678 U JPH0366678 U JP H0366678U
- Authority
- JP
- Japan
- Prior art keywords
- mesh
- powder sieve
- voltage
- powder
- piezoelectric vibrator
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
Description
第１図ａ，ｂはそれぞれ本考案粉体ふるいの第
１実施例の構成を示す説明用部分断面斜視図及び
その縦断面図、第２図ａ，ｂはそれぞれ本考案に
おける圧電振動子及び検出センサの一例を示す縦
断面図、第３図ａ，ｂはそれぞれ本考案における
圧電振動子の振動をメツシユに与える他の例を示
す説明用縦断面図、第４図は第２実施例の構成を
示す縦断面図、第５図ａ，ｂはそれぞれ従来の一
例を示す説明用斜視図及びその説明用横断面図で
ある。
１……枠体、２……メツシユ、４……圧電振動
子、５……振動検出センサ、６……電圧・周波数
調整器、７……把手。
1A and 1B are an explanatory partial cross-sectional perspective view and a longitudinal sectional view thereof showing the structure of a first embodiment of the powder sieve of the present invention, respectively, and FIGS. 2A and 2B are a piezoelectric vibrator and a detection device of the present invention, respectively. A vertical cross-sectional view showing an example of the sensor, FIGS. 3a and 3b are explanatory vertical cross-sectional views showing other examples of applying the vibration of the piezoelectric vibrator to the mesh in the present invention, and FIG. 4 is the configuration of the second embodiment. FIGS. 5A and 5B are an explanatory perspective view and an explanatory cross-sectional view of a conventional example, respectively. DESCRIPTION OF SYMBOLS 1...Frame body, 2...Mesh, 4...Piezoelectric vibrator, 5...Vibration detection sensor, 6...Voltage/frequency adjuster, 7...Handle.
Claims (1)
ユ２に接触しメツシユ２に、振動を付与する圧電
振動子４を設けてなる粉体ふるい。 (2) メツシユ２に振動を電気信号として検出す
る振動検出センサ５を設け、この振動検出センサ
５の出力に、その出力信号に応じて圧電振動子４
に印加する電圧、周波数を調整する電圧・周波数
調整器６の入力を接続してなる請求項第１項記載
の粉体ふるい。 (3) 粉体１の外面に把手７を設け、この把手７
に電圧・周波数調整器６を設けてなる請求項第２
項記載の粉体ふるい。[Claims for Utility Model Registration] (1) A powder sieve comprising a mesh 2 attached to a frame 1 and a piezoelectric vibrator 4 that contacts the mesh 2 and applies vibration to the mesh 2. (2) The mesh 2 is provided with a vibration detection sensor 5 that detects vibration as an electrical signal, and the piezoelectric vibrator 4
2. The powder sieve according to claim 1, wherein the powder sieve is connected to an input of a voltage/frequency regulator 6 for adjusting the voltage and frequency applied to the powder sieve. (3) A handle 7 is provided on the outer surface of the powder 1, and this handle 7
Claim 2, further comprising a voltage/frequency regulator 6.
Powder sieve as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12538689U JPH0366678U (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12538689U JPH0366678U (en) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366678U true JPH0366678U (en) | 1991-06-28 |
Family
ID=31673259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12538689U Pending JPH0366678U (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010500161A (en) * | 2006-08-10 | 2010-01-07 | アーテック システムズ アーゲー | Method and apparatus for ultrasonic excitation of any geometrically shaped structure intended to reduce friction |
| JP2014073470A (en) * | 2012-10-05 | 2014-04-24 | Jfe Steel Corp | Powder screening device and power screening method |
| JP2014073469A (en) * | 2012-10-05 | 2014-04-24 | Jfe Steel Corp | Powder screening device and power screening method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222271B2 (en) * | 1972-09-13 | 1977-06-16 | ||
| JPS62216678A (en) * | 1986-03-19 | 1987-09-24 | 神鋼電機株式会社 | Vibration screen |
-
1989
- 1989-10-25 JP JP12538689U patent/JPH0366678U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222271B2 (en) * | 1972-09-13 | 1977-06-16 | ||
| JPS62216678A (en) * | 1986-03-19 | 1987-09-24 | 神鋼電機株式会社 | Vibration screen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010500161A (en) * | 2006-08-10 | 2010-01-07 | アーテック システムズ アーゲー | Method and apparatus for ultrasonic excitation of any geometrically shaped structure intended to reduce friction |
| JP2014073470A (en) * | 2012-10-05 | 2014-04-24 | Jfe Steel Corp | Powder screening device and power screening method |
| JP2014073469A (en) * | 2012-10-05 | 2014-04-24 | Jfe Steel Corp | Powder screening device and power screening method |