JPS6367681U - - Google Patents
Info
- Publication number
- JPS6367681U JPS6367681U JP16282286U JP16282286U JPS6367681U JP S6367681 U JPS6367681 U JP S6367681U JP 16282286 U JP16282286 U JP 16282286U JP 16282286 U JP16282286 U JP 16282286U JP S6367681 U JPS6367681 U JP S6367681U
- Authority
- JP
- Japan
- Prior art keywords
- suction port
- valve
- port side
- bellows
- screw shaft
- 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
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reciprocating Pumps (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は本考案に係るポンプを備えた塗布装置の概略説
明図、第２図はポンプの一部断面正面図、第３図
は同上の一部欠切側面図、第４図は塗布装置の動
作を説明する波形線図である。
Ｐ…ポンプ、Ｍ…モータ、１…ねじ軸、２…ガ
イド手段、３…ナツト部材、４…連結部材、５…
吸込口、６…吐出口、７…ベロー、Ｖ１…吸込口
側の電磁開閉バルブ、Ｖ２…吐出口側の電磁開閉
バルブ。
The drawings show an embodiment of the present invention, in which Fig. 1 is a schematic explanatory diagram of a coating device equipped with a pump according to the present invention, Fig. 2 is a partially sectional front view of the pump, and Fig. 3 is the same as above. The partially cutaway side view and FIG. 4 are waveform diagrams illustrating the operation of the coating device. P...Pump, M...Motor, 1...Screw shaft, 2...Guide means, 3...Nut member, 4...Connection member, 5...
Suction port, 6... Discharge port, 7... Bellows, V 1 ... Electromagnetic opening/closing valve on the suction port side, V 2 ... Electromagnetic switching valve on the discharge port side.
Claims (1)
ねじ軸に螺合されていると共にガイド手段により
回転不能に支持されていて、ねじ軸の正逆回転に
よつて軸方向に往復動するナツト部材と、吸込口
及び吐出口を有し且つナツト部材に連動連結され
て該ナツト部材の往復動に伴い伸縮するベローと
、吸込口側及び吐出口側にそれぞれ設けられた電
磁開閉バルブを具備し、ベローの収縮時に吸込口
側のバルブが閉じ且つ吐出口側のバルブが開き、
ベローの伸長時には吸込口側のバルブが開き且つ
吐出口側のバルブが閉じるようにしてなるポンプ
。 a screw shaft driven by a motor in forward and reverse rotation;
A nut member that is screwed onto a screw shaft and is non-rotatably supported by a guide means and reciprocates in the axial direction by forward and reverse rotation of the screw shaft, and a nut member that has a suction port and a discharge port. The bellows are interlocked and connected to expand and contract as the nut member reciprocates, and electromagnetic opening/closing valves are provided on the suction port side and the discharge port side, respectively, so that when the bellows contract, the valve on the suction port closes and the discharge The outlet valve opens,
A pump in which the valve on the suction port side opens and the valve on the discharge port side closes when the bellows are extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16282286U JPS6367681U (en) | 1986-10-23 | 1986-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16282286U JPS6367681U (en) | 1986-10-23 | 1986-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6367681U true JPS6367681U (en) | 1988-05-07 |
Family
ID=31090450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16282286U Pending JPS6367681U (en) | 1986-10-23 | 1986-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6367681U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223686A (en) * | 1988-12-27 | 1990-09-06 | Cybor Inc | Precise liquid dispenser |
| JPH0323676U (en) * | 1989-07-14 | 1991-03-12 | ||
| JP2006090249A (en) * | 2004-09-27 | 2006-04-06 | Seiko Epson Corp | Pump control mechanism, printer using this pump control mechanism and pump control method |
| JP2006097532A (en) * | 2004-09-29 | 2006-04-13 | Seiko Epson Corp | Pump control mechanism, printer using the pump control mechanism, and pump control method |
| JP2009133317A (en) * | 1997-10-13 | 2009-06-18 | Cps Color Group Oy | Dispensing unit for fluid dispensing machine including variable volume pumping-chamber, and machine including the dispensing unit |
| JP2009166507A (en) * | 2003-05-09 | 2009-07-30 | Seiko Epson Corp | Liquid jetting device and its drive method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145305A (en) * | 1974-10-17 | 1976-04-17 | Sumio Ando | HONPU |
| JPS526104A (en) * | 1975-07-02 | 1977-01-18 | Toyota Motor Corp | Highly precised plural feed syst ems of incompressible fluid |
-
1986
- 1986-10-23 JP JP16282286U patent/JPS6367681U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145305A (en) * | 1974-10-17 | 1976-04-17 | Sumio Ando | HONPU |
| JPS526104A (en) * | 1975-07-02 | 1977-01-18 | Toyota Motor Corp | Highly precised plural feed syst ems of incompressible fluid |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223686A (en) * | 1988-12-27 | 1990-09-06 | Cybor Inc | Precise liquid dispenser |
| JPH0323676U (en) * | 1989-07-14 | 1991-03-12 | ||
| JP2009133317A (en) * | 1997-10-13 | 2009-06-18 | Cps Color Group Oy | Dispensing unit for fluid dispensing machine including variable volume pumping-chamber, and machine including the dispensing unit |
| JP2009166507A (en) * | 2003-05-09 | 2009-07-30 | Seiko Epson Corp | Liquid jetting device and its drive method |
| JP4645750B2 (en) * | 2003-05-09 | 2011-03-09 | セイコーエプソン株式会社 | Liquid ejecting apparatus and driving method thereof |
| JP2006090249A (en) * | 2004-09-27 | 2006-04-06 | Seiko Epson Corp | Pump control mechanism, printer using this pump control mechanism and pump control method |
| JP4572325B2 (en) * | 2004-09-27 | 2010-11-04 | セイコーエプソン株式会社 | Pump control mechanism, printer using the pump control mechanism, and pump control method |
| JP2006097532A (en) * | 2004-09-29 | 2006-04-13 | Seiko Epson Corp | Pump control mechanism, printer using the pump control mechanism, and pump control method |
| JP4691941B2 (en) * | 2004-09-29 | 2011-06-01 | セイコーエプソン株式会社 | Pump control mechanism, printer using the pump control mechanism, and pump control method |