JPS637889A - Ultrasonic washing machine - Google Patents
Ultrasonic washing machineInfo
- Publication number
- JPS637889A JPS637889A JP15010786A JP15010786A JPS637889A JP S637889 A JPS637889 A JP S637889A JP 15010786 A JP15010786 A JP 15010786A JP 15010786 A JP15010786 A JP 15010786A JP S637889 A JPS637889 A JP S637889A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- diaphragm
- mounting
- mounting holes
- substrate
- 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
- 238000005406 washing Methods 0.000 title description 2
- 238000004140 cleaning Methods 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 11
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、洗浄槽の洗浄液に浸漬された被洗浄物を、
複数個の振動素子からなる超音波振動子により洗浄する
ようにした超音波洗浄機に関する。[Detailed Description of the Invention] [Industrial Application Field] This invention provides a method for cleaning objects immersed in a cleaning solution in a cleaning tank.
The present invention relates to an ultrasonic cleaning machine that performs cleaning using an ultrasonic vibrator including a plurality of vibrating elements.
従来、産業用として被洗浄物を超音波を用いて洗浄する
超音波洗浄機は、第３図ｌζ示すように構成されている
。2. Description of the Related Art Conventionally, an ultrasonic cleaning machine for industrial use that cleans objects to be cleaned using ultrasonic waves is configured as shown in FIG. 3.
同図において、（１）は洗浄槽、（２）は洗浄槽（１）
に収容された有機溶剤，酸，アルカリなどの洗浄液、（
３）は洗浄槽（１）の底部に設けられた投込式超音波振
動子、（４）は上面が開口した振動子（３）のケース、
（５）はケース（４）の開口を閉塞した振動板、（６）
は振動板（５）の下面に半田付け，接着剤，ボルト等で
固着された複数個の磁歪形またはｗｌ歪形の振動素子で
あり、各振動素子（６）は振動板（５）に幾何学的に平
均して配置されている。In the same figure, (1) is the cleaning tank, and (2) is the cleaning tank (1).
Cleaning solutions such as organic solvents, acids, and alkalis contained in (
3) is an immersion type ultrasonic transducer installed at the bottom of the cleaning tank (1), (4) is a case of the transducer (3) with an open top,
(5) is a diaphragm with the opening of case (4) closed; (6)
are a plurality of magnetostrictive or wl distortion type vibration elements fixed to the lower surface of the diaphragm (5) by soldering, adhesive, bolts, etc., and each vibration element (6) is attached to the diaphragm (5) geometrically. They are arranged in a scientifically average manner.
そして、各振動素子（６）に２０〜１ ０ ０ＫＨｚの
交流電力を供給すると、各振動素子（６）が振動し、振
動板（５）を介して洗浄液（２）中に超音波が照射され
、洗浄液（２）に浸漬された被洗浄物が洗浄される。Then, when AC power of 20 to 100 KHz is supplied to each vibrating element (6), each vibrating element (6) vibrates, and ultrasonic waves are irradiated into the cleaning liquid (2) through the vibrating plate (5). , the object to be cleaned immersed in the cleaning liquid (2) is cleaned.
ところで、従来の超音波洗浄機は、幾何学的に平均して
配置された各振動素子（６）の振動が、１枚の振動板（
５）を介して洗浄液（２）中に超音波を照射するため、
振動板（５）の振動は、中央部が強く、周縁部が弱い指
向性を有する。By the way, in the conventional ultrasonic cleaning machine, the vibration of each vibration element (6) arranged geometrically evenly is transmitted through one vibration plate (
5) to irradiate ultrasonic waves into the cleaning liquid (2) through
The vibration of the diaphragm (5) has directivity, being strong at the center and weak at the periphery.
したがって、洗浄液（２）中に照射された超音波による
洗浄効果は、第３図の数線に示すように、中央部が強く
、周縁部が弱くなる。Therefore, the cleaning effect of the ultrasonic waves irradiated into the cleaning liquid (2) is strong at the center and weak at the periphery, as shown by the number line in FIG.
そのため、被洗浄物が大きい場合や、被洗浄物が小さく
ても多量にあって全体としてかさが大きい場合は、被洗
浄物に洗浄むらが生じる。Therefore, if the object to be cleaned is large, or if there are a large number of objects to be cleaned even if they are small and the overall bulk is large, uneven cleaning will occur on the object to be cleaned.
この発明は、前記の点に留、潔してなされたものであり
、上面が洗浄槽の洗浄液に接触する基板と、前記基板に
透設された複数個の取付孔と、前記各取付孔の径よりそ
れぞれ大なる径を有し前記取付孔を閉塞した複数個の振
勤板と、前記各振動板の下面にそれぞれ固着された複数
個の振動素子と、前記各振動板の下面に前記振動素子の
外側に延設され外側に螺溝が形成されそれぞれ前記各取
付孔に上方より挿入された円筒状の取付体と、前記各取
付体の螺溝にそれぞれ壜合し前記取付体を介して前記振
動板を前記基板に圧着したナットとを備えた超音波洗浄
機である。The present invention has been made in view of the above-mentioned points, and includes a substrate whose upper surface comes into contact with cleaning liquid in a cleaning tank, a plurality of mounting holes transparently provided in the substrate, and a plurality of mounting holes for each of the mounting holes. a plurality of vibrating plates each having a diameter larger than the diameter and closing the mounting hole; a plurality of vibrating elements respectively fixed to the lower surface of each of the vibrating plates; A cylindrical mounting body extending outside the element and having a screw groove formed on the outside and inserted into each of the mounting holes from above; The ultrasonic cleaning machine includes a nut that presses the diaphragm to the substrate.
したがって、この発明によると、基板の各取付孔を閉塞
した各振動板にそれぞれ振動素子が固着されているため
、各振動素子の振動は、それぞれの振動板を介して洗浄
液中に超音波を照射し、全体としての超音波に指向性が
なくなり、被洗浄物の洗浄効果にむらが生じない。Therefore, according to this invention, since the vibrating elements are fixed to each vibrating plate that closes each mounting hole of the board, the vibration of each vibrating element is generated by irradiating ultrasonic waves into the cleaning liquid through the respective vibrating plates. However, the overall ultrasonic wave has no directivity, and the cleaning effect of the object to be cleaned is not uneven.
つぎに、この発明を、その１実施例を示した第１図およ
び第２図とともに、詳細に説明する。Next, this invention will be explained in detail with reference to FIGS. 1 and 2 showing one embodiment thereof.
それらの図面において、第３図と同一記号は同一のもの
を示し、（６）は洗浄槽（１）の底部に設けられた投込
式超音波振動子、（７）は上面が開口した振動子（６）
のケース、（８）はケース（７）の開口を閉塞した基板
、（９）は基板（８）に透設された複数個の取付孔であ
り、各取付孔（９）は基板（８）に幾何学的に平均した
位置に形成されている。In those drawings, the same symbols as in Figure 3 indicate the same things, (6) is an immersion type ultrasonic vibrator installed at the bottom of the cleaning tank (1), and (7) is a vibrator with an open top surface. Child (6)
, (8) is a board that closes the opening of the case (7), (9) is a plurality of mounting holes made through the board (8), and each mounting hole (9) is connected to the board (8). It is formed at a geometrically averaged position.
αＱはそれぞれ各取付孔（９）の径より大きい径を有す
る振動板であり、硬質塩化ビニール，ＦＲＰ，セラミッ
ク，ガラス，金属など、洗浄液（２）に最適な材質で構
成されている。αQ is a diaphragm having a diameter larger than the diameter of each mounting hole (9), and is made of a material suitable for the cleaning liquid (2), such as hard vinyl chloride, FRP, ceramic, glass, or metal.
αυは振動板α１の下面の中央部に固着された電歪形の
振動素子、（自）は振動板αＱの下面に形成された螺棒
であり、振動素子ａηの上面に形成された螺溝α埠が螺
棒（自）に螺合し、振動素子αυが振動板αＱに固着さ
れている。なお、振動素子αυの振動板ＧＯへの面着は
、接着剤あるいは半田付けで固着してもよいＯ
α→は振動板００の下面に振動素子０υの外周に形成さ
れた円筒状の取付体、α均は取付体α→の外周に形成さ
れた螺溝であり、取付体０荀が取付孔（９）に上方より
挿入される。αυ is an electrostrictive vibrating element fixed to the center of the lower surface of the diaphragm α1, (auto) is a screw rod formed on the lower surface of the diaphragm αQ, and a screw groove is formed on the upper surface of the vibrating element aη. The α screw is screwed onto the screw rod (self), and the vibrating element αυ is fixed to the diaphragm αQ. Note that the surface attachment of the vibration element αυ to the vibration plate GO may be fixed with adhesive or soldering. , α is a screw groove formed on the outer periphery of the attachment body α→, and the attachment body 0 is inserted into the attachment hole (9) from above.
αＱは振動板α０の周縁部の下面と取付孔（９）の外側
の基板（８）の上面との間に介在されたＯリング、αη
は取付体Ｑ−０の螺溝ＱＧに螺合した締付ナットであり
、ナット０７）の締付けにより振動板αＱが０リングα
Ｑを介して基板（８）に密着し、基板（８》の下側と上
側との気密が保たれる。αQ is an O-ring interposed between the lower surface of the peripheral edge of the diaphragm α0 and the upper surface of the substrate (8) outside the mounting hole (9), αη
is a tightening nut screwed into the threaded groove QG of the mounting body Q-0, and when the nut 07) is tightened, the diaphragm αQ becomes the 0 ring α.
It is in close contact with the substrate (8) through Q, and airtightness between the lower and upper sides of the substrate (8) is maintained.
そして、各振動素子αυに２０〜１００ＫＨｚの交流電
力を供給すると、各振動素子αりが振動し、それぞれの
振動板αＱから超音波が洗浄液（２）中へ照射される。When AC power of 20 to 100 KHz is supplied to each vibrating element αυ, each vibrating element α vibrates, and ultrasonic waves are irradiated into the cleaning liquid (2) from each vibrating plate αQ.
したがって、洗浄液（２）中に照射された超音波による
洗浄効果は、第１図の破線に示すように、全体に均一と
なり、被洗浄物に洗浄むらが生じない。Therefore, the cleaning effect of the ultrasonic waves irradiated into the cleaning liquid (2) becomes uniform over the whole as shown by the broken line in FIG. 1, and no uneven cleaning occurs on the object to be cleaned.
なお、振動素子ａηは電歪形のほか、磁歪形であっても
よい。Note that the vibrating element aη may be of a magnetostrictive type in addition to an electrostrictive type.
また、ＯリングαＱは基板（８）の下面とナット（１７
）の上面との間に設けてシールしてもよい。Also, the O-ring αQ is connected to the bottom surface of the board (8) and the nut (17).
) may be provided and sealed between the top surface of the
さらに、各振動素子αυをケース（６）の基板（８）に
取付けるほか、洗浄槽（１）の底板を前記基板（８）と
して用いてもよい。すなわち、洗浄槽（１）の底板に前
記各取付孔（９）を透設し、振動板ａ＊，ｉ動素子αη
等を底板に取付けてもよい。Furthermore, in addition to attaching each vibrating element αυ to the substrate (8) of the case (6), the bottom plate of the cleaning tank (1) may be used as the substrate (8). That is, the respective mounting holes (9) are transparently provided in the bottom plate of the cleaning tank (1), and the diaphragm a*, the i-dynamic element αη
etc. may be attached to the bottom plate.
以上のように、この発明によると、基板の各取付孔に取
付けられた各振動板にそれぞれ振動素子が固着されてい
るため、各振動素子の振動がそれぞれの振動板を介して
洗浄液中に超音波を均一に照射し、被洗浄物の洗浄効果
にむらを生じなく、良好な洗浄を行なうことができる。As described above, according to the present invention, since the vibration elements are fixed to each vibration plate attached to each mounting hole of the board, the vibrations of each vibration element are superimposed into the cleaning liquid through the respective vibration plates. By uniformly irradiating sound waves, it is possible to perform good cleaning without causing unevenness in the cleaning effect of the object to be cleaned.
第１図および第２図はこの発明の超音波洗浄機の１実施
例を示し、第１図は切断正面図、第２図は一部の拡大切
断正面図、第３図は従来の超音波洗浄機の切断正面図で
ある。
（１）・・・洗浄槽、（２》・・・洗浄液、（８）・・
・基板、（９）・・・取付孔、αＱ・・・振動板、αυ
・・・振動素子、ａ→・・・取付体、（至）・・・螺溝
、αη・・・ナット。1 and 2 show one embodiment of the ultrasonic cleaner of the present invention, FIG. 1 is a cutaway front view, FIG. 2 is a partially enlarged cutaway front view, and FIG. 3 is a conventional ultrasonic cleaner. FIG. 3 is a cutaway front view of the washing machine. (1)...Cleaning tank, (2)...Cleaning liquid, (8)...
・Board, (9)...Mounting hole, αQ...Vibration plate, αυ
... Vibration element, a → ... Mounting body, (to) ... Thread groove, αη ... Nut.
Claims (1)
板に透設された複数個の取付孔と、前記各取付孔の径よ
りそれぞれ大なる径を有し前記取付孔を閉塞した複数個
の振動板と、前記各振動板の下面にそれぞれ固着された
複数個の振動素子と、前記各振動板の下面に前記振動素
子の外側に延設され外側に螺溝が形成されそれぞれ前記
各取付孔に上方より挿入された円筒状の取付体と、前記
各取付体の螺溝にそれぞれ螺合し前記取付体を介して前
記振動板を前記基板に圧着したナットとを備えた超音波
洗浄機。(1) A substrate whose upper surface comes into contact with the cleaning liquid in the cleaning tank, a plurality of mounting holes formed through the substrate, and a plurality of mounting holes each having a diameter larger than that of each of the mounting holes and blocking the mounting holes. diaphragms, a plurality of oscillating elements each fixed to the lower surface of each of the diaphragms, and a screw groove extending to the outside of the oscillating elements and formed on the lower surface of each diaphragm, respectively. Ultrasonic cleaning comprising: a cylindrical mounting body inserted into a mounting hole from above; and a nut that is screwed into a threaded groove of each of the mounting bodies and press-bonds the diaphragm to the substrate via the mounting body. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15010786A JPS637889A (en) | 1986-06-26 | 1986-06-26 | Ultrasonic washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15010786A JPS637889A (en) | 1986-06-26 | 1986-06-26 | Ultrasonic washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS637889A true JPS637889A (en) | 1988-01-13 |
| JPH0344836B2 JPH0344836B2 (en) | 1991-07-09 |
Family
ID=15489649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15010786A Granted JPS637889A (en) | 1986-06-26 | 1986-06-26 | Ultrasonic washing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637889A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03224670A (en) * | 1989-11-14 | 1991-10-03 | Puretetsuku:Kk | Bar type washing nozzle and washing device |
| JP6163696B1 (en) * | 2016-05-31 | 2017-07-19 | 本多電子株式会社 | Ultrasonic liquid processing equipment |
-
1986
- 1986-06-26 JP JP15010786A patent/JPS637889A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03224670A (en) * | 1989-11-14 | 1991-10-03 | Puretetsuku:Kk | Bar type washing nozzle and washing device |
| JP6163696B1 (en) * | 2016-05-31 | 2017-07-19 | 本多電子株式会社 | Ultrasonic liquid processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344836B2 (en) | 1991-07-09 |
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