CN201096067Y - High pressure cleaning machine plastic pump - Google Patents
High pressure cleaning machine plastic pump Download PDFInfo
- Publication number
- CN201096067Y CN201096067Y CNU2007201151521U CN200720115152U CN201096067Y CN 201096067 Y CN201096067 Y CN 201096067Y CN U2007201151521 U CNU2007201151521 U CN U2007201151521U CN 200720115152 U CN200720115152 U CN 200720115152U CN 201096067 Y CN201096067 Y CN 201096067Y
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- CN
- China
- Prior art keywords
- pump
- seat
- plunger
- ball bearing
- bearing support
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a plastic pump used for a high pressure cleaning machine, which comprises a series excited motor and an axial plunger pump, wherein, a reducing mechanism is arranged between the series excited motor and the axial plunger pump; the axial plunger pump comprises a pump seat, a pump body, a pump head and a pump cover; a bearing seat is arranged in the pump seat; a thrust ball bearing is arranged in the bearing seat; the thrust ball bearing is contacted with a plunger piston; a spring seat is arranged in a plunger piston hole; springs and a water inlet valve are arranged in the spring seat. The utility model is characterized in that an the reducing mechanism comprises the series excited motor of which the output shaft end is provided with a central gear; two satellite gears are arranged outside the central gear; the satellite gears are engaged with an internal gear arranged on the pump seat; one end of a satellite rack is arranged in internal holes of the two satellite gears, and the other end is arranged in an irregularly-shaped hole of the bearing seat; the pump seat, the pump head, the pump cover and the bearing seat are all made of engineering plastics.
Description
Technical field
The utility model relates to plastic pump, particularly relates to a kind of plastic pump that is used for jetting machine.
Background technique
The existing motor-drive pump that is used for jetting machine is connected the transmission shifting mechanism complex structure between motor and pump, not only make, install trouble, and volume is big, has influenced the external form of whole washing machine.The material major part of making pump on the other hand is Cuprum alloy, aluminum alloy, zinc alloy, and by contrast, Cuprum alloy price height, density are big; The zinc alloy price is low slightly, density is also big; The aluminum alloy price is low slightly, density is little, but the corrosion resistance of common zinc alloy and aluminum alloy, wear resistance are relatively poor; Moreover the pump Heavy Weight by metallic material is made is unfavorable for moving.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, to provide the reducing gear between a kind of motor and the pump simple in structure, and the component weight of pump is light, and cost is low, a kind of plastic pump that is used for jetting machine of corrosion resistance and good.
A kind of technological scheme that is used for the plastic pump of jetting machine of the utility model is: comprise series excited machine and axial piston pump, between motor and the axial piston pump reducing gear is arranged, axial piston pump comprises pump seat, the pump housing, pump head and pump cover, bearing support is housed in the pump seat, bearing support is equipped with thrust ball bearing, thrust ball bearing contacts with plunger, spring seat is housed in the plunger hole, spring and inlet valve are housed in the spring seat, it is characterized in that described reducing gear comprises that the output axle head of series excited machine is equipped with central gear, central gear is equipped with two planetary pinions outward, planetary pinion is meshed with internal gear on pump seat, planet carrier one end is packed in two planetary endoporus, and the other end is packed in the irregularly-shaped hole of bearing support; Its described pump seat, pump head, pump cover and bearing support are made by engineering plastics.
A kind of plastic pump that is used for jetting machine of the utility model adopts planetary gear speed reducing mechanism between motor and pump, planet carrier one end is packed in the two planetary endoporus, the other end is packed in the bearing support irregularly-shaped hole, can simplify drive mechanism, manufacturing, easy for installation makes compact structure; Pump seat adopts engineering plastics to make, and can improve the wear resistance of internal gear, prolongs the life-span of internal gear, alleviates pts wt, reduces cost; Pump head and pump cover all adopt engineering plastics to make, and can improve the corrosion resistance of pump head, pump cover, alleviate pts wt and reduce cost; Bearing support adopts engineering plastics to make, and can alleviate pts wt, alleviates vibrations, reduces cost.And pump seat, pump head, pump cover and the bearing support of existing technology are made by metallic material, and by contrast, the density of engineering plastics is little, and is in light weight, corrosion resistance, high abrasion resistance, and intensity approaches aluminum alloy.
The spring seat of being installed in a kind of plastic pump that is used for jetting machine of the utility model, its plunger hole is made by engineering plastics, can reduce friction, and prolongs spring life.Between its bearing support and the pump seat radial ball bearing is housed, has simplified lubricating structure.Its radial ball bearing outer ring is shaped on groove, is shaped on projection in the pump seat, and groove matches with projection, adopts rotation prevention structure between radial ball bearing outer ring and the pump seat, can reduce element precision, helps manufacturing, and can prolong the working life of radial ball bearing and pump.
Description of drawings
Fig. 1 is a kind of structural representation that is used for the plastic pump of jetting machine of the utility model.
Embodiment
The utility model discloses a kind of plastic pump that is used for jetting machine, comprise series excited machine 1 and axial piston pump, between motor 1 and the axial piston pump reducing gear is arranged, axial piston pump comprises pump seat 10, the pump housing 14, pump head 19 and pump cover 22, pump seat 10 connects motor 1 shell, by reducing gear power is delivered to bearing support 7 in the pump seat 10, bearing support 7 is equipped with thrust ball bearing 8, thrust ball bearing 8 jump ring 11 interior with being installed in plunger 12 outer channel contacts, spring 13 is housed on the jump ring 11, spring 13 the other ends are contained on the boss of the pump housing 14, the pump housing 14 connects pump seat 10 and pump head 19, middle cover 15 is housed in the pump housing 14, plunger 12 is housed in the middle cover 15, spring seat 26 is housed in the plunger hole, spring 27 and water inlet valve rod 18 are housed in the spring seat 26, water inlet valve rod 18 is formed the inlet valve group with the inlet valve seat 20 on the pump head 19, in the intermediate hole of pump head 19 the other ends, be processed with three axial water outlet valve seat orifice 21, water outlet spool 23 is housed in the water outlet valve seat orifice, spring 24 is housed on the water outlet spool, spring 24 is fixed on the bridge joint head 25, bridge joint head 25 connects pump head 19 and pump cover 22, make pump cover 22 connect pump head 19, its major technology is characterised in that the employing planetary gear speed reducing mechanism, concrete scheme is: output shaft 28 ends of series excited machine 1 are equipped with central gear 5, central gear 5 is outer to be equipped with two planetary pinions 4, and planetary pinion 4 is meshed with internal gear 2 on pump seat 10, and planet carrier 6 one ends are packed in the endoporus of two planetary pinions 4, the other end is packed in the irregularly-shaped hole of bearing support 7, can simplify drive mechanism, make, easy for installation, its described pump seat 10 adopts engineering plastics to make, can improve the wear resistance of internal gear 2, prolong the life-span of internal gear 2, alleviate pts wt, reduce cost; Pump head 19 and pump cover 22 all adopt engineering plastics to make, and can improve the corrosion resistance of pump head 19, pump cover 22, alleviate pts wt and reduce cost; Bearing support 7 adopts engineering plastics to make, and can alleviate pts wt, alleviates vibrations, reduces cost.The spring seat of being installed in its plunger 12 holes 26 is made by engineering plastics, can reduce friction, and prolongs 27 life-spans of spring.Between its bearing support 7 and the pump seat 10 radial ball bearing 9 is housed, has simplified lubricating structure.Its radial ball bearing 9 outer rings are shaped on groove 91, be shaped on projection 101 in the pump seat 10, groove 91 matches with projection 101, adopt rotation prevention structure between radial ball bearing 9 outer rings and the pump seat 10, can reduce element precision, help manufacturing, and can prolong the working life of radial ball bearing 9 and pump, also can adopt other rotation prevention structure.During work, open spray gun, press the button series excited machine 1 is started, central gear 5 is along with motor shaft 28 rotates, planetary pinion 4 is under the drive of central gear 5, rotation on one side, rotate around internal gear 2 on one side, planet carrier 6 rotates under the drive of planetary pinion 4, and drive bearing support 7 rotations, because the end face of bearing support 7 installed thrust ball bearings 8 is inclined-planes, the distance of each point is inequality on thrust ball bearing 8 and the circumference that plunger 12 contacts, and plunger 12 is under the effect of piston spring 13, an end of plunger 12 all the time with thrust ball bearing 8 one end in contact.Therefore, the rotation of bearing support 7, it is reciprocating to drive plunger 12, at shown position, when plunger 12 moved right, pump head 19 cavity volume of plunger left end increased, and formed vacuum, water enters pump head 19 inner chambers by water intake, water inlet valve rod 18 under the effect of tap water pressure (or barometric pressure).When plunger 12 during to left movement, pump head 19 cavity volume reduce, and the hydraulic pressure in the pump head 19 improve, and water inlet valve rod 18 is closed under the effect of spring 27, and the water in the pump head 19 overcome the pressure of outlet valve spring 24, open water outlet spool 23, discharge from the water outlet valve seat.
Claims (4)
1, a kind of plastic pump that is used for jetting machine, comprise series excited machine and axial piston pump, between motor and the axial piston pump reducing gear is arranged, axial piston pump comprises pump seat, the pump housing, pump head and pump cover, bearing support is housed in the pump seat, bearing support is equipped with thrust ball bearing, thrust ball bearing contacts with plunger, spring seat is housed in the plunger hole, spring and inlet valve are housed in the spring seat, it is characterized in that described reducing gear comprises that output shaft (28) end of series excited machine (1) is equipped with central gear (5), outer two planetary pinions (4) that are equipped with of central gear (5), planetary pinion (4) is meshed with internal gear (2) on pump seat (10), and planet carrier (6) one ends are packed in the endoporus of two planetary pinions (4), and the other end is packed in the irregularly-shaped hole of bearing support (7); Its described pump seat (10), pump head (19), pump cover (22) and bearing support (7) are made by engineering plastics.
2, a kind of plastic pump that is used for jetting machine as claimed in claim 1 is characterized in that the spring seat of being installed in plunger (12) hole (26) made by engineering plastics.
3, a kind of plastic pump that is used for jetting machine as claimed in claim 1 is characterized in that between bearing support (7) and the pump seat (10) radial ball bearing (9) being housed.
4, a kind of plastic pump that is used for jetting machine as claimed in claim 3 is characterized in that radial ball bearing (9) outer ring is shaped on groove (91), is shaped on projection (101) in the pump seat (10), and groove (91) matches with projection (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201151521U CN201096067Y (en) | 2007-09-17 | 2007-09-17 | High pressure cleaning machine plastic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201151521U CN201096067Y (en) | 2007-09-17 | 2007-09-17 | High pressure cleaning machine plastic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096067Y true CN201096067Y (en) | 2008-08-06 |
Family
ID=39923120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201151521U Expired - Lifetime CN201096067Y (en) | 2007-09-17 | 2007-09-17 | High pressure cleaning machine plastic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096067Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087263A (en) * | 2017-12-27 | 2018-05-29 | 台州博拓里尼机械有限公司 | Regulating plunger of pulsing pumps |
| CN110397586A (en) * | 2019-08-12 | 2019-11-01 | 宝鸡和新机电设备有限公司 | Modified spring-loaded plunger for pluger type hydraulic pump |
-
2007
- 2007-09-17 CN CNU2007201151521U patent/CN201096067Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087263A (en) * | 2017-12-27 | 2018-05-29 | 台州博拓里尼机械有限公司 | Regulating plunger of pulsing pumps |
| CN108087263B (en) * | 2017-12-27 | 2023-09-26 | 浙江博拓里尼机械股份有限公司 | Pulse adjustable plunger pump |
| CN110397586A (en) * | 2019-08-12 | 2019-11-01 | 宝鸡和新机电设备有限公司 | Modified spring-loaded plunger for pluger type hydraulic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ANLU WASHING MACHINE CO., LTD. Free format text: FORMER OWNER: CHEN JIMING Effective date: 20090410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: Taizhou City, Zhejiang Province, Luqiao Jinqing Industrial Road No. 190, zip code: 318058 Patentee after: ZHEJIANG ANLU CLEANING MACHINERY CO., LTD. Address before: Taizhou City, Zhejiang Province, Luqiao Jinqing Industrial Road No. 190 anlou, zip code: 318058 Patentee before: Chen Jiming |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080806 |
|
| CX01 | Expiry of patent term |