CN102878043A - Manual lifting pump for micro-tillage machine - Google Patents
Manual lifting pump for micro-tillage machine Download PDFInfo
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- CN102878043A CN102878043A CN2012104217117A CN201210421711A CN102878043A CN 102878043 A CN102878043 A CN 102878043A CN 2012104217117 A CN2012104217117 A CN 2012104217117A CN 201210421711 A CN201210421711 A CN 201210421711A CN 102878043 A CN102878043 A CN 102878043A
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- pump
- spring
- valve unit
- steel ball
- core
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Abstract
The invention discloses a manual lifting pump of a micro-tillage machine. The lifting pump comprises a pump core, a pump body, a pump base body and an oil cap, wherein the pump core is arranged in the pump body; a pump sleeve is sleeved on the pump core; and the pump body is fixed on the pump base body through a sealing member. The lifting pump also comprises a switch valve, a front-end supporting point mechanism, an oil absorption valve unit and an oil draining valve unit, wherein the switch valve comprises a regulating rod and a handwheel; one end of the regulating rod is connected with the handwheel through a fastener; the other end of the regulating rod is connected with the pump body through a thin nut; the front-end supporting point mechanism comprises a pump handle and a handle sleeve; the handle sleeve is sleeved at one end of the pump handle; the other end of the pump handle is connected with a pump bearing rod; the pump handle is connected with the pump core; the bottom of the pump core is provided with the oil absorption valve unit; the oil absorption valve unit comprises a spring I, a steel ball I and a spring base I; the oil draining valve unit comprises a spring II, a steel ball II and a spring base II; and the bottom of the spring base II is connected with a cone plug. The micro-tillage machine manual lifting pump provided by the invention has the advantages of small size, compact structure, light weight and good pressure maintaining property, and is convenient for installation.
Description
Technical field
The present invention relates to a kind of elevator pump, relate in particular to a kind of microtilling machine hand hoisting pump.
Background technique
Microtilling machine is suitable for the mountain area operation, and the weight of fuselage has influence on user's operating flexibility and labor intensity and fuel oil loss, and conventional manual pump and casing consist of cuboid, seems heavy, and inconvenience is installed.Therefore, need to provide a kind of new technological scheme to solve the problems referred to above.
Summary of the invention
The purpose of this invention is to provide the microtilling machine hand hoisting pump that a kind of volume is little, be convenient to install.
The technical solution used in the present invention is:
Microtilling machine hand hoisting pump, comprise pump core, the pump housing, pump seat body and oil cap, described pump core is located in the pump housing, cover has pump block on the described pump core, the described pump housing is fixed on the pump seat body by Sealing, and this elevator pump also comprises switch valve, front end supporting point mechanism, oil sucting valve unit and draining valve unit, and described switch valve comprises adjustable lever and handwheel, described adjustable lever one end is connected with handwheel by fastening piece, is connected by thin nut between the described adjustable lever the other end and the pump housing; Described front end supporting point mechanism comprises pump handle and taper knob, and described taper knob is socketed on pump handle one end, and the described pump handle the other end is connected with pump pole, and described pump handle connects with the pump core; Described pump core bottom is provided with the oil sucting valve unit, and described oil sucting valve unit comprises spring I, steel ball I and spring seat I, and described spring I and steel ball I are located in the spring seat I, and described spring I is positioned at steel ball I top; Described draining valve unit comprises spring II, steel ball II and spring seat II, and described spring II and steel ball II are located in the spring seat II, and described steel ball II is positioned at spring II top, and described spring seat II bottom is connected with cone blocking.
Described Sealing is seal ring.
Described fastening piece is joint bolt.
Be provided with packing ring between described pump core bottom and the spring seat I.
Be provided with seal ring between described pump core and the pump block.
Beneficial effect of the present invention: microtilling machine hand hoisting pump has advantages of that volume is little, compact structure, lightweight, pressure maintaining performance good, easy for installation, microtilling machine hand hoisting pump is less by 60% than market conventional manual pump volume, lightweight 65%, every day energy-conservation 20%, conventional manual pump and casing consist of rectangular structure, seem heavy, and inconvenience is installed, new structure adopts cylindrical body, and volume is urinated in installation.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the plan view of Fig. 1.
Wherein: 1, the pump housing, 2, seal ring, 3, handwheel, 4, joint bolt, 5, thin nut, 6, adjustable lever, 7, the pump handle, 8, taper knob, 9, oil cap, 10, pump block, 11, seal ring, 12, the pump core, 13, packing ring, 14, the spring I, 15, the steel ball I, 16, the steel ball II, 17, spring II, 18, pump pole, 19, cone blocking, 20, pump seat body, 21, the spring seat I, 22, the spring seat II.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As illustrated in fig. 1 and 2, microtilling machine hand hoisting pump of the present invention, comprise pump core 12, the pump housing 1, pump seat body 20 and oil cap 9, pump core 12 is located in the pump housing 1, cover has pump block 10 on the pump core 1, be provided with seal ring 11 between pump core 12 and the pump block 10, the pump housing 1 is fixed on the pump seat body 20 by seal ring 2, this elevator pump also comprises switch valve, front end supporting point mechanism, oil sucting valve unit and draining valve unit, switch valve comprises adjustable lever 6 and handwheel 3, adjustable lever 6 one ends are connected with handwheel 3 by joint bolt 4, are connected by thin nut 5 between adjustable lever 6 the other ends and the pump housing 1; The front end supporting point mechanism comprises pump handle 7 and taper knob 8, and taper knob 8 is socketed on pump handle 7 one ends, and pump handle 7 the other ends are connected with pump pole 18, and pump handle 7 connects with pump core 12; Pump core 12 bottoms are provided with the oil sucting valve unit, and the oil sucting valve unit comprises spring I 14, steel ball I 15 and spring seat I 21, and spring I 14 and steel ball I 15 are located in the spring seat I 21, and spring I 14 is positioned at steel ball I 15 tops; The draining valve unit comprises spring II 17, steel ball II 16 and spring seat II 22, spring II 17 and steel ball II 16 are located in the spring seat II 22, steel ball II 16 is positioned at spring II 17 tops, and spring seat II 22 bottoms are connected with cone blocking 19, is provided with packing ring 13 between pump core 12 bottoms and the spring seat I 21.
Microtilling machine hand hoisting pump has advantages of that volume is little, compact structure, lightweight, pressure maintaining performance good, easy for installation, microtilling machine hand hoisting pump is less by 60% than market conventional manual pump volume, lightweight 65%, every day energy-conservation 20%, conventional manual pump and casing consist of rectangular structure, seem heavy, and inconvenience is installed, new structure adopts cylindrical body, and volume is urinated in installation.
Claims (5)
1. microtilling machine hand hoisting pump, comprise pump core, the pump housing, pump seat body and oil cap, described pump core is located in the pump housing, cover has pump block on the described pump core, the described pump housing is fixed on the pump seat body by Sealing, it is characterized in that: this elevator pump also comprises switch valve, front end supporting point mechanism, oil sucting valve unit and draining valve unit, and described switch valve comprises adjustable lever and handwheel, described adjustable lever one end is connected with handwheel by fastening piece, is connected by thin nut between the described adjustable lever the other end and the pump housing; Described front end supporting point mechanism comprises pump handle and taper knob, and described taper knob is socketed on pump handle one end, and the described pump handle the other end is connected with pump pole, and described pump handle connects with the pump core; Described pump core bottom is provided with the oil sucting valve unit, and described oil sucting valve unit comprises spring I, steel ball I and spring seat I, and described spring I and steel ball I are located in the spring seat I, and described spring I is positioned at steel ball I top; Described draining valve unit comprises spring II, steel ball II and spring seat II, and described spring II and steel ball II are located in the spring seat II, and described steel ball II is positioned at spring II top, and described spring seat II bottom is connected with cone blocking.
2. microtilling machine hand hoisting pump according to claim 1, it is characterized in that: described Sealing is seal ring.
3. microtilling machine hand hoisting pump according to claim 1, it is characterized in that: described fastening piece is joint bolt.
4. microtilling machine hand hoisting pump according to claim 1 is characterized in that: be provided with packing ring between described pump core bottom and the spring seat I.
5. microtilling machine hand hoisting pump according to claim 1 is characterized in that: be provided with seal ring between described pump core and the pump block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104217117A CN102878043A (en) | 2012-10-30 | 2012-10-30 | Manual lifting pump for micro-tillage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104217117A CN102878043A (en) | 2012-10-30 | 2012-10-30 | Manual lifting pump for micro-tillage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102878043A true CN102878043A (en) | 2013-01-16 |
Family
ID=47479507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104217117A Pending CN102878043A (en) | 2012-10-30 | 2012-10-30 | Manual lifting pump for micro-tillage machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102878043A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2560938A1 (en) * | 1984-03-12 | 1985-09-13 | Antkowiak Stephane | Hydraulic jack operated by a hand pump which may or may not be incorporated to the jack. |
| GB2163220A (en) * | 1984-08-17 | 1986-02-19 | Univ Malaya | Pumps |
| CN86204350U (en) * | 1986-06-18 | 1987-08-05 | 江苏省煤矿机械制造公司 | Manual hydraulic oil pump |
| CN2064425U (en) * | 1989-12-09 | 1990-10-24 | 武进县轻工电子仪器厂 | Gasoline pump |
| US20040016231A1 (en) * | 2002-07-29 | 2004-01-29 | Kun-Jui Tang | Actuating device for a hydraulic lifting device |
| CN2660162Y (en) * | 2003-12-08 | 2004-12-01 | 中国人民解放军后勤工程学院 | Portable seawater hand pump |
| CN102003782A (en) * | 2010-11-29 | 2011-04-06 | 江苏兆胜空调有限公司 | Sway resisting embedded air conditioner |
-
2012
- 2012-10-30 CN CN2012104217117A patent/CN102878043A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2560938A1 (en) * | 1984-03-12 | 1985-09-13 | Antkowiak Stephane | Hydraulic jack operated by a hand pump which may or may not be incorporated to the jack. |
| GB2163220A (en) * | 1984-08-17 | 1986-02-19 | Univ Malaya | Pumps |
| CN86204350U (en) * | 1986-06-18 | 1987-08-05 | 江苏省煤矿机械制造公司 | Manual hydraulic oil pump |
| CN2064425U (en) * | 1989-12-09 | 1990-10-24 | 武进县轻工电子仪器厂 | Gasoline pump |
| US20040016231A1 (en) * | 2002-07-29 | 2004-01-29 | Kun-Jui Tang | Actuating device for a hydraulic lifting device |
| CN2660162Y (en) * | 2003-12-08 | 2004-12-01 | 中国人民解放军后勤工程学院 | Portable seawater hand pump |
| CN102003782A (en) * | 2010-11-29 | 2011-04-06 | 江苏兆胜空调有限公司 | Sway resisting embedded air conditioner |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |